FailedConsole Output + ./gradlew runApiTests NOTE: Picked up JDK_JAVA_OPTIONS: --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED > Task :runApiTests ============================= test session starts ============================== platform linux -- Python 3.9.5, pytest-6.0.1, py-1.9.0, pluggy-0.13.1 rootdir: /home/mohammadah/.jenkins/workspace/Demo/src/api_tests, configfile: pytest.ini collected 17 items test_api.py FFFFFFFFFFFFFFFFF [100%] =================================== FAILURES =================================== ___________________________ test_math_api_happy_path ___________________________ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/math' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/math', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_math_api_happy_path(): > r = requests.post("%s/demo/math" % URL, data={'item_a': '9', 'item_b': '7'}) test_api.py:19: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ____________________ test_math_api_negative_numbers_integer ____________________ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/math' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/math', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_math_api_negative_numbers_integer(): > r = requests.post("%s/demo/math" % URL, data={'item_a': '-9', 'item_b': '-7'}) test_api.py:25: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError _____________________ test_math_api_negative_numbers_float _____________________ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/math' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/math', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_math_api_negative_numbers_float(): > r = requests.post("%s/demo/math" % URL, data={'item_a': '-9.1', 'item_b': '-7.1'}) test_api.py:31: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ___________________________ test_math_api_with_zero ____________________________ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/math' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/math', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_math_api_with_zero(): > r = requests.post("%s/demo/math" % URL, data={'item_a': '9', 'item_b': '0'}) test_api.py:37: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ________________________ test_math_api_with_non_numeric ________________________ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/math' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/math', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/math', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_math_api_with_non_numeric(): > r = requests.post("%s/demo/math" % URL, data={'item_a': 'nine', 'item_b': 'seven'}) test_api.py:43: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/math (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ______________________________ test_register_api _______________________________ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/register' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/register', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_register_api(): __reset_database() > r = requests.post("%s/demo/register" % URL, data={'username': 'alice', 'password': 'B65S3xNW8vXQHyjYnD72L3mejc'}) test_api.py:50: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError _______________________ test_register_api_empty_password _______________________ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/register' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/register', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_register_api_empty_password(): __reset_database() > r = requests.post("%s/demo/register" % URL, data={'username': 'alice', 'password': ''}) test_api.py:56: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError _______________________ test_register_api_empty_username _______________________ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/register' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/register', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_register_api_empty_username(): __reset_database() > r = requests.post("%s/demo/register" % URL, data={'username': '', 'password': 'B65S3xNW8vXQHyjYnD72L3mejc'}) test_api.py:62: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ________________________________ test_login_api ________________________________ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/register' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/register', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_login_api(): __reset_database() > requests.post("%s/demo/register" % URL, data={'username': 'alice', 'password': 'B65S3xNW8vXQHyjYnD72L3mejc'}) test_api.py:69: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ________________________ test_login_api_empty_username _________________________ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/register' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/register', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_login_api_empty_username(): __reset_database() > requests.post("%s/demo/register" % URL, data={'username': 'alice', 'password': 'B65S3xNW8vXQHyjYnD72L3mejc'}) test_api.py:76: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ________________________ test_login_api_empty_password _________________________ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/register' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/register', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/register', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_login_api_empty_password(): __reset_database() > requests.post("%s/demo/register" % URL, data={'username': 'alice', 'password': 'B65S3xNW8vXQHyjYnD72L3mejc'}) test_api.py:83: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/register (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ______________________________ test_register_book ______________________________ self = method = 'GET', url = '/demo/registerbook', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/registerbook' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/registerbook', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/registerbook', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerbook (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_register_book(): __reset_database() > r = requests.post("%s/demo/registerbook" % URL, data={'book': 'alice in wonderland'}) test_api.py:91: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerbook (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ____________________ test_register_book_already_registered _____________________ self = method = 'GET', url = '/demo/registerbook', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/registerbook' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/registerbook', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/registerbook', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerbook (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_register_book_already_registered(): __reset_database() > requests.post("%s/demo/registerbook" % URL, data={'book': 'alice in wonderland'}) test_api.py:98: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerbook (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ____________________________ test_register_borrower ____________________________ self = method = 'GET', url = '/demo/registerborrower', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/registerborrower' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/registerborrower', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/registerborrower', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerborrower (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_register_borrower(): __reset_database() > r = requests.post("%s/demo/registerborrower" % URL, data={'borrower': 'alice'}) test_api.py:106: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerborrower (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError __________________ test_register_borrower_already_registered ___________________ self = method = 'GET', url = '/demo/registerborrower', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/registerborrower' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/registerborrower', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/registerborrower', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerborrower (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_register_borrower_already_registered(): __reset_database() > requests.post("%s/demo/registerborrower" % URL, data={'borrower': 'alice'}) test_api.py:113: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerborrower (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ____________________________ test_create_book_loan _____________________________ self = method = 'GET', url = '/demo/registerborrower', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/registerborrower' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/registerborrower', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/registerborrower', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerborrower (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_create_book_loan(): __reset_database() > requests.post("%s/demo/registerborrower" % URL, data={'borrower': 'alice'}) test_api.py:121: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerborrower (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError ______________________ test_create_book_loan_already_lent ______________________ self = method = 'GET', url = '/demo/registerborrower', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:670: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'GET', url = '/demo/registerborrower' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': None, 'headers': {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: > self._validate_conn(conn) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:381: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = def _validate_conn(self, conn): """ Called right before a request is made, after the socket is created. """ super(HTTPSConnectionPool, self)._validate_conn(conn) # Force connect early to allow us to validate the connection. if not getattr(conn, "sock", None): # AppEngine might not have `.sock` > conn.connect() ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:978: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): # Add certificate verification conn = self._new_conn() hostname = self.host # Google App Engine's httplib does not define _tunnel_host if getattr(self, "_tunnel_host", None): self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host server_hostname = hostname if self.server_hostname is not None: server_hostname = self.server_hostname is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn( ( "System time is way off (before {0}). This will probably " "lead to SSL verification errors" ).format(RECENT_DATE), SystemTimeWarning, ) # Wrap socket using verification with the root certs in # trusted_root_certs default_ssl_context = False if self.ssl_context is None: default_ssl_context = True self.ssl_context = create_urllib3_context( ssl_version=resolve_ssl_version(self.ssl_version), cert_reqs=resolve_cert_reqs(self.cert_reqs), ) context = self.ssl_context context.verify_mode = resolve_cert_reqs(self.cert_reqs) # Try to load OS default certs if none are given. # Works well on Windows (requires Python3.4+) if ( not self.ca_certs and not self.ca_cert_dir and not self.ca_cert_data and default_ssl_context and hasattr(context, "load_default_certs") ): context.load_default_certs() > self.sock = ssl_wrap_socket( sock=conn, keyfile=self.key_file, certfile=self.cert_file, key_password=self.key_password, ca_certs=self.ca_certs, ca_cert_dir=self.ca_cert_dir, ca_cert_data=self.ca_cert_data, server_hostname=server_hostname, ssl_context=context, ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connection.py:362: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ sock = keyfile = None, certfile = None, cert_reqs = None ca_certs = '/home/mohammadah/.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/certifi/cacert.pem' server_hostname = 'localhost', ssl_version = None, ciphers = None ssl_context = , ca_cert_dir = None key_password = None, ca_cert_data = None def ssl_wrap_socket( sock, keyfile=None, certfile=None, cert_reqs=None, ca_certs=None, server_hostname=None, ssl_version=None, ciphers=None, ssl_context=None, ca_cert_dir=None, key_password=None, ca_cert_data=None, ): """ All arguments except for server_hostname, ssl_context, and ca_cert_dir have the same meaning as they do when using :func:`ssl.wrap_socket`. :param server_hostname: When SNI is supported, the expected hostname of the certificate :param ssl_context: A pre-made :class:`SSLContext` object. If none is provided, one will be created using :func:`create_urllib3_context`. :param ciphers: A string of ciphers we wish the client to support. :param ca_cert_dir: A directory containing CA certificates in multiple separate files, as supported by OpenSSL's -CApath flag or the capath argument to SSLContext.load_verify_locations(). :param key_password: Optional password if the keyfile is encrypted. :param ca_cert_data: Optional string containing CA certificates in PEM format suitable for passing as the cadata parameter to SSLContext.load_verify_locations() """ context = ssl_context if context is None: # Note: This branch of code and all the variables in it are no longer # used by urllib3 itself. We should consider deprecating and removing # this code. context = create_urllib3_context(ssl_version, cert_reqs, ciphers=ciphers) if ca_certs or ca_cert_dir or ca_cert_data: try: context.load_verify_locations(ca_certs, ca_cert_dir, ca_cert_data) except IOError as e: # Platform-specific: Python 2.7 raise SSLError(e) # Py33 raises FileNotFoundError which subclasses OSError # These are not equivalent unless we check the errno attribute except OSError as e: # Platform-specific: Python 3.3 and beyond if e.errno == errno.ENOENT: raise SSLError(e) raise elif ssl_context is None and hasattr(context, "load_default_certs"): # try to load OS default certs; works well on Windows (require Python3.4+) context.load_default_certs() # Attempt to detect if we get the goofy behavior of the # keyfile being encrypted and OpenSSL asking for the # passphrase via the terminal and instead error out. if keyfile and key_password is None and _is_key_file_encrypted(keyfile): raise SSLError("Client private key is encrypted, password is required") if certfile: if key_password is None: context.load_cert_chain(certfile, keyfile) else: context.load_cert_chain(certfile, keyfile, key_password) # If we detect server_hostname is an IP address then the SNI # extension should not be used according to RFC3546 Section 3.1 # We shouldn't warn the user if SNI isn't available but we would # not be using SNI anyways due to IP address for server_hostname. if ( server_hostname is not None and not is_ipaddress(server_hostname) ) or IS_SECURETRANSPORT: if HAS_SNI and server_hostname is not None: > return context.wrap_socket(sock, server_hostname=server_hostname) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/ssl_.py:384: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost', session = None def wrap_socket(self, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, session=None): # SSLSocket class handles server_hostname encoding before it calls # ctx._wrap_socket() > return self.sslsocket_class._create( sock=sock, server_side=server_side, do_handshake_on_connect=do_handshake_on_connect, suppress_ragged_eofs=suppress_ragged_eofs, server_hostname=server_hostname, context=self, session=session ) /usr/lib/python3.9/ssl.py:500: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = sock = server_side = False, do_handshake_on_connect = True, suppress_ragged_eofs = True server_hostname = 'localhost' context = , session = None @classmethod def _create(cls, sock, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname=None, context=None, session=None): if sock.getsockopt(SOL_SOCKET, SO_TYPE) != SOCK_STREAM: raise NotImplementedError("only stream sockets are supported") if server_side: if server_hostname: raise ValueError("server_hostname can only be specified " "in client mode") if session is not None: raise ValueError("session can only be specified in " "client mode") if context.check_hostname and not server_hostname: raise ValueError("check_hostname requires server_hostname") kwargs = dict( family=sock.family, type=sock.type, proto=sock.proto, fileno=sock.fileno() ) self = cls.__new__(cls, **kwargs) super(SSLSocket, self).__init__(**kwargs) self.settimeout(sock.gettimeout()) sock.detach() self._context = context self._session = session self._closed = False self._sslobj = None self.server_side = server_side self.server_hostname = context._encode_hostname(server_hostname) self.do_handshake_on_connect = do_handshake_on_connect self.suppress_ragged_eofs = suppress_ragged_eofs # See if we are connected try: self.getpeername() except OSError as e: if e.errno != errno.ENOTCONN: raise connected = False else: connected = True self._connected = connected if connected: # create the SSL object try: self._sslobj = self._context._wrap_socket( self, server_side, self.server_hostname, owner=self, session=self._session, ) if do_handshake_on_connect: timeout = self.gettimeout() if timeout == 0.0: # non-blocking raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") > self.do_handshake() /usr/lib/python3.9/ssl.py:1040: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = block = False @_sslcopydoc def do_handshake(self, block=False): self._check_connected() timeout = self.gettimeout() try: if timeout == 0.0 and block: self.settimeout(None) > self._sslobj.do_handshake() E ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129) /usr/lib/python3.9/ssl.py:1309: SSLError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:439: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'GET', url = '/demo/registerborrower', body = None headers = {'User-Agent': 'python-requests/2.24.0', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False}, conn = None release_this_conn = True, err = None, clean_exit = False timeout_obj = Timeout(connect=None, read=None, total=None) is_new_proxy_conn = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param body: Data to send in the request body (useful for creating POST requests, see HTTPConnectionPool.post_url for more convenience). :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When False, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parse_url(url).url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn # Merge the proxy headers. Only do this in HTTP. We have to copy the # headers dict so we can safely change it without those changes being # reflected in anyone else's copy. if self.scheme == "http": headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False if isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/connectionpool.py:726: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'GET', url = '/demo/registerborrower', response = None error = SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)')) _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """ Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and a the given method is in the whitelist cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerborrower (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/urllib3/util/retry.py:439: MaxRetryError During handling of the above exception, another exception occurred: def test_create_book_loan_already_lent(): __reset_database() > requests.post("%s/demo/registerborrower" % URL, data={'borrower': 'alice'}) test_api.py:130: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:119: in post return request('post', url, data=data, json=json, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/api.py:61: in request return session.request(method=method, url=url, **kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:530: in request resp = self.send(prep, **send_kwargs) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in send history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:665: in history = [resp for resp in gen] ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:237: in resolve_redirects resp = self.send( ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/sessions.py:643: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict([('http', 'http://127.0.0.1:9888')]) def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') # Receive the response from the server try: # For Python 2.7, use buffering of HTTP responses r = low_conn.getresponse(buffering=True) except TypeError: # For compatibility with Python 3.3+ r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. > raise SSLError(e, request=request) E requests.exceptions.SSLError: HTTPSConnectionPool(host='localhost', port=8080): Max retries exceeded with url: /demo/registerborrower (Caused by SSLError(SSLError(1, '[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1129)'))) ../../../../../.local/share/virtualenvs/Demo-8BZDfTN3/lib/python3.9/site-packages/requests/adapters.py:514: SSLError - generated xml file: /home/mohammadah/.jenkins/workspace/Demo/build/test-results/api_tests/TEST-api_test_results.xml - =========================== short test summary info ============================ FAILED test_api.py::test_math_api_happy_path - requests.exceptions.SSLError: ... FAILED test_api.py::test_math_api_negative_numbers_integer - requests.excepti... FAILED test_api.py::test_math_api_negative_numbers_float - requests.exception... FAILED test_api.py::test_math_api_with_zero - requests.exceptions.SSLError: H... FAILED test_api.py::test_math_api_with_non_numeric - requests.exceptions.SSLE... FAILED test_api.py::test_register_api - requests.exceptions.SSLError: HTTPSCo... FAILED test_api.py::test_register_api_empty_password - requests.exceptions.SS... FAILED test_api.py::test_register_api_empty_username - requests.exceptions.SS... FAILED test_api.py::test_login_api - requests.exceptions.SSLError: HTTPSConne... FAILED test_api.py::test_login_api_empty_username - requests.exceptions.SSLEr... FAILED test_api.py::test_login_api_empty_password - requests.exceptions.SSLEr... FAILED test_api.py::test_register_book - requests.exceptions.SSLError: HTTPSC... FAILED test_api.py::test_register_book_already_registered - requests.exceptio... FAILED test_api.py::test_register_borrower - requests.exceptions.SSLError: HT... FAILED test_api.py::test_register_borrower_already_registered - requests.exce... FAILED test_api.py::test_create_book_loan - requests.exceptions.SSLError: HTT... FAILED test_api.py::test_create_book_loan_already_lent - requests.exceptions.... ============================== 17 failed in 2.07s ============================== > Task :runApiTests FAILED FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':runApiTests'. > Process 'command 'pipenv'' finished with non-zero exit value 1 * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights. * Get more help at https://help.gradle.org Deprecated Gradle features were used in this build, making it incompatible with Gradle 8.0. You can use '--warning-mode all' to show the individual deprecation warnings and determine if they come from your own scripts or plugins. See https://docs.gradle.org/7.2/userguide/command_line_interface.html#sec:command_line_warnings BUILD FAILED in 3s 1 actionable task: 1 executed