From cd093007b84e08a8062d7d47f6d55da61dd86cde Mon Sep 17 00:00:00 2001 From: tiedu Date: Fri, 4 Jun 2021 20:20:04 +0800 Subject: [PATCH 1/3] add get_object_url --- .travis.yml | 1 + qcloud_cos/cos_client.py | 20 +++++++++++++++++++ ut/test.py | 42 ++++++++++++++++++++++++++-------------- 3 files changed, 48 insertions(+), 15 deletions(-) diff --git a/.travis.yml b/.travis.yml index 439c07b9..0060a25f 100644 --- a/.travis.yml +++ b/.travis.yml @@ -20,6 +20,7 @@ notifications: - fysntian@tencent.com script: - pycodestyle --max-line-length=200 qcloud_cos/. +- pycodestyle --max-line-length=200 ut/. - nosetests -s -v ut/ deploy: provider: pypi diff --git a/qcloud_cos/cos_client.py b/qcloud_cos/cos_client.py index ddfe5309..5d89657b 100644 --- a/qcloud_cos/cos_client.py +++ b/qcloud_cos/cos_client.py @@ -524,6 +524,26 @@ def get_presigned_download_url(self, Bucket, Key, Expired=300, Params={}, Header """ return self.get_presigned_url(Bucket, Key, 'GET', Expired, Params, Headers) + def get_object_url(self, Bucket, Key): + """生成对象访问的url + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :return(string): 对象访问的URL. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取预签名链接 + response = client.get_object_url( + Bucket='bucket', + Key='test.txt' + ) + """ + url = self._conf.uri(bucket=Bucket, path=Key) + return url + def delete_object(self, Bucket, Key, **kwargs): """单文件删除接口 diff --git a/ut/test.py b/ut/test.py index 4c30991e..78a79692 100644 --- a/ut/test.py +++ b/ut/test.py @@ -92,9 +92,9 @@ def print_error_msg(e): print (e.get_trace_id()) print (e.get_request_id()) + def percentage(consumed_bytes, total_bytes): """进度条回调函数，计算当前完成的百分比 - :param consumed_bytes: 已经上传/下载的数据量 :param total_bytes: 总数据量 """ @@ -103,6 +103,7 @@ def percentage(consumed_bytes, total_bytes): print('\r{0}% '.format(rate)) sys.stdout.flush() + def setUp(): print ("start test...") print ("start create bucket " + test_bucket) @@ -982,8 +983,8 @@ def test_put_get_delete_bucket_domain(): } response = client.delete_bucket_domain( - Bucket=test_bucket - ) + Bucket=test_bucket + ) time.sleep(2) response = client.put_bucket_domain( @@ -1145,7 +1146,7 @@ def test_put_get_delete_bucket_referer(): response = client.get_bucket_referer( Bucket=test_bucket, ) - assert len(response)==0 + assert len(response) == 0 def test_put_get_traffic_limit(): @@ -1221,23 +1222,23 @@ def _test_get_object_sensitive_content_recognition(): def test_download_file(): """测试断点续传下载接口""" - #测试普通下载 + # 测试普通下载 client.download_file(copy_test_bucket, test_object, 'test_download_file.local') if os.path.exists('test_download_file.local'): os.remove('test_download_file.local') - + # 测试限速下载 client.download_file(copy_test_bucket, test_object, 'test_download_traffic_limit.local', TrafficLimit='819200') if os.path.exists('test_download_traffic_limit.local'): os.remove('test_download_traffic_limit.local') - + # 测试crc64校验开关 client.download_file(copy_test_bucket, test_object, 'test_download_crc.local', EnableCRC=True) if os.path.exists('test_download_crc.local'): os.remove('test_download_crc.local') - + # 测试源文件的md5与下载下来后的文件md5 - file_size = 25 # MB + file_size = 25 # MB file_id = str(random.randint(0, 1000)) + str(random.randint(0, 1000)) file_name = "tmp" + file_id + "_" + str(file_size) + "MB" gen_file(file_name, file_size) @@ -1345,9 +1346,9 @@ def test_aes_client(): response = client_for_aes.create_multipart_upload(test_bucket, 'test_multi_upload') uploadid = response['UploadId'] client_for_aes.upload_part(test_bucket, 'test_multi_upload', content, 1, uploadid) - client_for_aes.upload_part(test_bucket,'test_multi_upload', content, 2, uploadid) - response = client_for_aes.list_parts(test_bucket,'test_multi_upload', uploadid) - client_for_aes.complete_multipart_upload(test_bucket, 'test_multi_upload', uploadid, {'Part':response['Part']}) + client_for_aes.upload_part(test_bucket, 'test_multi_upload', content, 2, uploadid) + response = client_for_aes.list_parts(test_bucket, 'test_multi_upload', uploadid) + client_for_aes.complete_multipart_upload(test_bucket, 'test_multi_upload', uploadid, {'Part': response['Part']}) response = client_for_aes.get_object(test_bucket, 'test_multi_upload') response['Body'].get_stream_to_file('test_multi_upload_local') with open('test_multi_upload_local', 'rb') as f: @@ -1359,6 +1360,7 @@ def test_aes_client(): client_for_rsa.delete_object(test_bucket, 'test_multi_upload') + def test_rsa_client(): """测试rsa加密客户端的上传下载操作""" content = '123456' * 1024 + '1' @@ -1394,9 +1396,9 @@ def test_rsa_client(): response = client_for_rsa.create_multipart_upload(test_bucket, 'test_multi_upload') uploadid = response['UploadId'] client_for_rsa.upload_part(test_bucket, 'test_multi_upload', content, 1, uploadid) - client_for_rsa.upload_part(test_bucket,'test_multi_upload', content, 2, uploadid) - response = client_for_rsa.list_parts(test_bucket,'test_multi_upload', uploadid) - client_for_rsa.complete_multipart_upload(test_bucket, 'test_multi_upload', uploadid, {'Part':response['Part']}) + client_for_rsa.upload_part(test_bucket, 'test_multi_upload', content, 2, uploadid) + response = client_for_rsa.list_parts(test_bucket, 'test_multi_upload', uploadid) + client_for_rsa.complete_multipart_upload(test_bucket, 'test_multi_upload', uploadid, {'Part': response['Part']}) response = client_for_rsa.get_object(test_bucket, 'test_multi_upload') response['Body'].get_stream_to_file('test_multi_upload_local') with open('test_multi_upload_local', 'rb') as f: @@ -1535,8 +1537,18 @@ def test_live_channel(): assert (response) +def test_get_object_url(): + """测试获取对象访问URL""" + response = client.get_object_url( + Bucket=test_bucket, + Key='test.txt' + ) + print(response) + + if __name__ == "__main__": setUp() + test_get_object_url() """ test_put_object_enable_md5() test_upload_with_server_side_encryption() From 5ee079d3073f26d86a8b2c58ae832b67e8e48db4 Mon Sep 17 00:00:00 2001 From: tiedu Date: Fri, 4 Jun 2021 20:28:46 +0800 Subject: [PATCH 2/3] modify ut --- ut/test.py | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/ut/test.py b/ut/test.py index 78a79692..a05875ff 100644 --- a/ut/test.py +++ b/ut/test.py @@ -83,14 +83,14 @@ def gen_file(path, size): def print_error_msg(e): - print (e.get_origin_msg()) - print (e.get_digest_msg()) - print (e.get_status_code()) - print (e.get_error_code()) - print (e.get_error_msg()) - print (e.get_resource_location()) - print (e.get_trace_id()) - print (e.get_request_id()) + print(e.get_origin_msg()) + print(e.get_digest_msg()) + print(e.get_status_code()) + print(e.get_error_code()) + print(e.get_error_msg()) + print(e.get_resource_location()) + print(e.get_trace_id()) + print(e.get_request_id()) def percentage(consumed_bytes, total_bytes): @@ -105,15 +105,15 @@ def percentage(consumed_bytes, total_bytes): def setUp(): - print ("start test...") - print ("start create bucket " + test_bucket) + print("start test...") + print("start create bucket " + test_bucket) _create_test_bucket(test_bucket) _create_test_bucket(copy_test_bucket) _upload_test_file(copy_test_bucket, test_object) def tearDown(): - print ("function teardown") + print("function teardown") def test_put_get_delete_object_10MB(): @@ -446,7 +446,7 @@ def test_get_presigned_url(): Key='中文.txt' ) assert url - print (url) + print(url) def test_get_bucket_location(): @@ -723,7 +723,7 @@ def test_upload_file_multithreading(): ed = time.time() # 记录结束时间 if os.path.exists(file_name): os.remove(file_name) - print (ed - st) + print(ed - st) def test_upload_file_with_progress_callback(): @@ -819,7 +819,7 @@ def test_put_get_bucket_logging(): response = logging_client.get_bucket_logging( Bucket=logging_bucket ) - print (response) + print(response) assert response['LoggingEnabled']['TargetBucket'] == logging_bucket assert response['LoggingEnabled']['TargetPrefix'] == 'test' From 4b6d1cd1256d72d18700216a89836e0b3ad32ec8 Mon Sep 17 00:00:00 2001 From: tiedu Date: Fri, 11 Jun 2021 15:47:03 +0800 Subject: [PATCH 3/3] fix autocrlf --- qcloud_cos/__init__.py | 34 +- qcloud_cos/cos_auth.py | 276 +- qcloud_cos/cos_client.py | 8188 +++++++++++++++++++------------------- qcloud_cos/cos_comm.py | 950 ++--- 4 files changed, 4724 insertions(+), 4724 deletions(-) diff --git a/qcloud_cos/__init__.py b/qcloud_cos/__init__.py index 7e99f87d..87a1c1ed 100644 --- a/qcloud_cos/__init__.py +++ b/qcloud_cos/__init__.py @@ -1,17 +1,17 @@ -from .cos_client import CosS3Client -from .cos_client import CosConfig -from .cos_exception import CosServiceError -from .cos_exception import CosClientError -from .cos_auth import CosS3Auth -from .cos_comm import get_date - -import logging - -try: - from logging import NullHandler -except ImportError: - class NullHandler(logging.Handler): - def emit(self, record): - pass - -logging.getLogger(__name__).addHandler(NullHandler()) +from .cos_client import CosS3Client +from .cos_client import CosConfig +from .cos_exception import CosServiceError +from .cos_exception import CosClientError +from .cos_auth import CosS3Auth +from .cos_comm import get_date + +import logging + +try: + from logging import NullHandler +except ImportError: + class NullHandler(logging.Handler): + def emit(self, record): + pass + +logging.getLogger(__name__).addHandler(NullHandler()) diff --git a/qcloud_cos/cos_auth.py b/qcloud_cos/cos_auth.py index 30db457f..f7d26d2e 100644 --- a/qcloud_cos/cos_auth.py +++ b/qcloud_cos/cos_auth.py @@ -1,138 +1,138 @@ -# -*- coding: utf-8 -*- - -from six.moves.urllib.parse import quote, unquote, urlparse, urlencode -import hmac -import time -import hashlib -import logging -from requests.auth import AuthBase -from .cos_comm import to_unicode, to_bytes, to_str -logger = logging.getLogger(__name__) - - -def filter_headers(data): - """只设置host content-type 还有x开头的头部. - - :param data(dict): 所有的头部信息. - :return(dict): 计算进签名的头部. - """ - valid_headers = [ - "cache-control", - "content-disposition", - "content-encoding", - "content-type", - "expires", - "content-md5", - "content-length", - "host" - ] - headers = {} - for i in data: - if str.lower(i) in valid_headers or str.lower(i[0]) == "x": - headers[i] = data[i] - return headers - - -class CosS3Auth(AuthBase): - - def __init__(self, conf, key=None, params={}, expire=10000): - self._secret_id = conf._secret_id - self._secret_key = conf._secret_key - self._anonymous = conf._anonymous - self._expire = expire - self._params = params - if key: - key = to_unicode(key) - if key[0] == u'/': - self._path = key - else: - self._path = u'/' + key - else: - self._path = u'/' - - def __call__(self, r): - path = self._path - uri_params = self._params - headers = filter_headers(r.headers) - # reserved keywords in headers urlencode are -_.~, notice that / should be encoded and space should not be encoded to plus sign(+) - headers = dict([(quote(to_bytes(to_str(k)), '-_.~').lower(), quote(to_bytes(to_str(v)), '-_.~')) for k, v in headers.items()]) # headers中的key转换为小写，value进行encode - uri_params = dict([(quote(to_bytes(to_str(k)), '-_.~').lower(), quote(to_bytes(to_str(v)), '-_.~')) for k, v in uri_params.items()]) - format_str = u"{method}\n{host}\n{params}\n{headers}\n".format( - method=r.method.lower(), - host=path, - params='&'.join(map(lambda tupl: "%s=%s" % (tupl[0], tupl[1]), sorted(uri_params.items()))), - headers='&'.join(map(lambda tupl: "%s=%s" % (tupl[0], tupl[1]), sorted(headers.items()))) - ) - logger.debug("format str: " + format_str) - - start_sign_time = int(time.time()) - sign_time = "{bg_time};{ed_time}".format(bg_time=start_sign_time-60, ed_time=start_sign_time+self._expire) - sha1 = hashlib.sha1() - sha1.update(to_bytes(format_str)) - - str_to_sign = "sha1\n{time}\n{sha1}\n".format(time=sign_time, sha1=sha1.hexdigest()) - logger.debug('str_to_sign: ' + str(str_to_sign)) - sign_key = hmac.new(to_bytes(self._secret_key), to_bytes(sign_time), hashlib.sha1).hexdigest() - sign = hmac.new(to_bytes(sign_key), to_bytes(str_to_sign), hashlib.sha1).hexdigest() - logger.debug('sign_key: ' + str(sign_key)) - logger.debug('sign: ' + str(sign)) - sign_tpl = "q-sign-algorithm=sha1&q-ak={ak}&q-sign-time={sign_time}&q-key-time={key_time}&q-header-list={headers}&q-url-param-list={params}&q-signature={sign}" - - r.headers['Authorization'] = sign_tpl.format( - ak=self._secret_id, - sign_time=sign_time, - key_time=sign_time, - params=';'.join(sorted(uri_params.keys())), - headers=';'.join(sorted(headers.keys())), - sign=sign - ) - if self._anonymous: - r.headers['Authorization'] = "" - logger.debug("sign_key" + str(sign_key)) - logger.debug(r.headers['Authorization']) - logger.debug("request headers: " + str(r.headers)) - return r - - -class CosRtmpAuth(AuthBase): - - def __init__(self, conf, bucket=None, channel=None, params={}, expire=10000): - self._secret_id = conf._secret_id - self._secret_key = conf._secret_key - self._token = conf._token - self._anonymous = conf._anonymous - self._expire = expire - self._params = params - if self._token: - self._params['q-token'] = self._token - self._path = u'/' + bucket + u'/' + channel - - def get_rtmp_sign(self): - # get rtmp string - canonicalized_param = '' - for k, v in self._params.iteritems(): - canonicalized_param += '{key}={value}&'.format(key=k, value=v) - canonicalized_param = canonicalized_param.rstrip('&') - rtmp_str = u"{path}\n{params}\n".format(path=self._path, params=canonicalized_param) - logger.debug("rtmp str: " + rtmp_str) - - sha1 = hashlib.sha1() - sha1.update(to_bytes(rtmp_str)) - # get time - sign_time = int(time.time()) - sign_time_str = "{start_time};{end_time}".format(start_time=sign_time-60, end_time=sign_time+self._expire) - str_to_sign = "sha1\n{time}\n{sha1}\n".format(time=sign_time_str, sha1=sha1.hexdigest()) - logger.debug('str_to_sign: ' + str(str_to_sign)) - # get sinature - signature = hmac.new(to_bytes(self._secret_key), to_bytes(str_to_sign), hashlib.sha1).hexdigest() - logger.debug('signature: ' + str(signature)) - rtmp_sign = "q-sign-algorithm=sha1&q-ak={ak}&q-sign-time={sign_time}&q-key-time={key_time}&q-signature={sign}".format( - ak=self._secret_id, sign_time=sign_time_str, key_time=sign_time_str, sign=signature) - if canonicalized_param != '': - return rtmp_sign + "&{params}".format(params=canonicalized_param) - else: - return rtmp_sign - - -if __name__ == "__main__": - pass +# -*- coding: utf-8 -*- + +from six.moves.urllib.parse import quote, unquote, urlparse, urlencode +import hmac +import time +import hashlib +import logging +from requests.auth import AuthBase +from .cos_comm import to_unicode, to_bytes, to_str +logger = logging.getLogger(__name__) + + +def filter_headers(data): + """只设置host content-type 还有x开头的头部. + + :param data(dict): 所有的头部信息. + :return(dict): 计算进签名的头部. + """ + valid_headers = [ + "cache-control", + "content-disposition", + "content-encoding", + "content-type", + "expires", + "content-md5", + "content-length", + "host" + ] + headers = {} + for i in data: + if str.lower(i) in valid_headers or str.lower(i[0]) == "x": + headers[i] = data[i] + return headers + + +class CosS3Auth(AuthBase): + + def __init__(self, conf, key=None, params={}, expire=10000): + self._secret_id = conf._secret_id + self._secret_key = conf._secret_key + self._anonymous = conf._anonymous + self._expire = expire + self._params = params + if key: + key = to_unicode(key) + if key[0] == u'/': + self._path = key + else: + self._path = u'/' + key + else: + self._path = u'/' + + def __call__(self, r): + path = self._path + uri_params = self._params + headers = filter_headers(r.headers) + # reserved keywords in headers urlencode are -_.~, notice that / should be encoded and space should not be encoded to plus sign(+) + headers = dict([(quote(to_bytes(to_str(k)), '-_.~').lower(), quote(to_bytes(to_str(v)), '-_.~')) for k, v in headers.items()]) # headers中的key转换为小写，value进行encode + uri_params = dict([(quote(to_bytes(to_str(k)), '-_.~').lower(), quote(to_bytes(to_str(v)), '-_.~')) for k, v in uri_params.items()]) + format_str = u"{method}\n{host}\n{params}\n{headers}\n".format( + method=r.method.lower(), + host=path, + params='&'.join(map(lambda tupl: "%s=%s" % (tupl[0], tupl[1]), sorted(uri_params.items()))), + headers='&'.join(map(lambda tupl: "%s=%s" % (tupl[0], tupl[1]), sorted(headers.items()))) + ) + logger.debug("format str: " + format_str) + + start_sign_time = int(time.time()) + sign_time = "{bg_time};{ed_time}".format(bg_time=start_sign_time-60, ed_time=start_sign_time+self._expire) + sha1 = hashlib.sha1() + sha1.update(to_bytes(format_str)) + + str_to_sign = "sha1\n{time}\n{sha1}\n".format(time=sign_time, sha1=sha1.hexdigest()) + logger.debug('str_to_sign: ' + str(str_to_sign)) + sign_key = hmac.new(to_bytes(self._secret_key), to_bytes(sign_time), hashlib.sha1).hexdigest() + sign = hmac.new(to_bytes(sign_key), to_bytes(str_to_sign), hashlib.sha1).hexdigest() + logger.debug('sign_key: ' + str(sign_key)) + logger.debug('sign: ' + str(sign)) + sign_tpl = "q-sign-algorithm=sha1&q-ak={ak}&q-sign-time={sign_time}&q-key-time={key_time}&q-header-list={headers}&q-url-param-list={params}&q-signature={sign}" + + r.headers['Authorization'] = sign_tpl.format( + ak=self._secret_id, + sign_time=sign_time, + key_time=sign_time, + params=';'.join(sorted(uri_params.keys())), + headers=';'.join(sorted(headers.keys())), + sign=sign + ) + if self._anonymous: + r.headers['Authorization'] = "" + logger.debug("sign_key" + str(sign_key)) + logger.debug(r.headers['Authorization']) + logger.debug("request headers: " + str(r.headers)) + return r + + +class CosRtmpAuth(AuthBase): + + def __init__(self, conf, bucket=None, channel=None, params={}, expire=10000): + self._secret_id = conf._secret_id + self._secret_key = conf._secret_key + self._token = conf._token + self._anonymous = conf._anonymous + self._expire = expire + self._params = params + if self._token: + self._params['q-token'] = self._token + self._path = u'/' + bucket + u'/' + channel + + def get_rtmp_sign(self): + # get rtmp string + canonicalized_param = '' + for k, v in self._params.iteritems(): + canonicalized_param += '{key}={value}&'.format(key=k, value=v) + canonicalized_param = canonicalized_param.rstrip('&') + rtmp_str = u"{path}\n{params}\n".format(path=self._path, params=canonicalized_param) + logger.debug("rtmp str: " + rtmp_str) + + sha1 = hashlib.sha1() + sha1.update(to_bytes(rtmp_str)) + # get time + sign_time = int(time.time()) + sign_time_str = "{start_time};{end_time}".format(start_time=sign_time-60, end_time=sign_time+self._expire) + str_to_sign = "sha1\n{time}\n{sha1}\n".format(time=sign_time_str, sha1=sha1.hexdigest()) + logger.debug('str_to_sign: ' + str(str_to_sign)) + # get sinature + signature = hmac.new(to_bytes(self._secret_key), to_bytes(str_to_sign), hashlib.sha1).hexdigest() + logger.debug('signature: ' + str(signature)) + rtmp_sign = "q-sign-algorithm=sha1&q-ak={ak}&q-sign-time={sign_time}&q-key-time={key_time}&q-signature={sign}".format( + ak=self._secret_id, sign_time=sign_time_str, key_time=sign_time_str, sign=signature) + if canonicalized_param != '': + return rtmp_sign + "&{params}".format(params=canonicalized_param) + else: + return rtmp_sign + + +if __name__ == "__main__": + pass diff --git a/qcloud_cos/cos_client.py b/qcloud_cos/cos_client.py index 5d89657b..274d3674 100644 --- a/qcloud_cos/cos_client.py +++ b/qcloud_cos/cos_client.py @@ -1,4094 +1,4094 @@ -# -*- coding=utf-8 - -import requests -import logging -import hashlib -import base64 -import os -import sys -import time -import copy -import json -import threading -import xml.dom.minidom -import xml.etree.ElementTree -from requests import Request, Session, ConnectionError, Timeout -from datetime import datetime -from six.moves.urllib.parse import quote, unquote, urlencode -from six import text_type, binary_type -from hashlib import md5 -from dicttoxml import dicttoxml -from .streambody import StreamBody -from .xml2dict import Xml2Dict -from .cos_auth import CosS3Auth -from .cos_auth import CosRtmpAuth -from .cos_comm import * -from .cos_threadpool import SimpleThreadPool -from .cos_exception import CosClientError -from .cos_exception import CosServiceError -from .version import __version__ -from .select_event_stream import EventStream -from .resumable_downloader import ResumableDownLoader -logger = logging.getLogger(__name__) - - -class CosConfig(object): - """config类，保存用户相关信息""" - def __init__(self, Appid=None, Region=None, SecretId=None, SecretKey=None, Token=None, Scheme=None, Timeout=None, - Access_id=None, Access_key=None, Secret_id=None, Secret_key=None, Endpoint=None, IP=None, Port=None, - Anonymous=None, UA=None, Proxies=None, Domain=None, ServiceDomain=None, PoolConnections=10, PoolMaxSize=10): - """初始化，保存用户的信息 - - :param Appid(string): 用户APPID. - :param Region(string): 地域信息. - :param SecretId(string): 秘钥SecretId. - :param SecretKey(string): 秘钥SecretKey. - :param Token(string): 临时秘钥使用的token. - :param Scheme(string): http/https - :param Timeout(int): http超时时间. - :param Access_id(string): 秘钥AccessId(兼容). - :param Access_key(string): 秘钥AccessKey(兼容). - :param Secret_id(string): 秘钥SecretId(兼容). - :param Secret_key(string): 秘钥SecretKey(兼容). - :param Endpoint(string): endpoint. - :param IP(string): 访问COS的ip - :param Port(int): 访问COS的port - :param Anonymous(bool): 是否使用匿名访问COS - :param UA(string): 使用自定义的UA来访问COS - :param Proxies(dict): 使用代理来访问COS - :param Domain(string): 使用自定义的域名来访问COS - :param ServiceDomain(string): 使用自定义的域名来访问cos service - :param PoolConnections(int): 连接池个数 - :param PoolMaxSize(int): 连接池中最大连接数 - """ - self._appid = to_unicode(Appid) - self._token = to_unicode(Token) - self._timeout = Timeout - self._region = Region - self._endpoint = Endpoint - self._ip = to_unicode(IP) - self._port = Port - self._anonymous = Anonymous - self._ua = UA - self._proxies = Proxies - self._domain = Domain - self._service_domain = ServiceDomain - self._pool_connections = PoolConnections - self._pool_maxsize = PoolMaxSize - - if self._domain is None: - self._endpoint = format_endpoint(Endpoint, Region) - if Scheme is None: - Scheme = u'https' - Scheme = to_unicode(Scheme) - if(Scheme != u'http' and Scheme != u'https'): - raise CosClientError('Scheme can be only set to http/https') - self._scheme = Scheme - - # 兼容(SecretId,SecretKey)以及(AccessId,AccessKey) - if(SecretId and SecretKey): - self._secret_id = to_unicode(SecretId) - self._secret_key = to_unicode(SecretKey) - elif(Secret_id and Secret_key): - self._secret_id = to_unicode(Secret_id) - self._secret_key = to_unicode(Secret_key) - elif(Access_id and Access_key): - self._secret_id = to_unicode(Access_id) - self._secret_key = to_unicode(Access_key) - else: - raise CosClientError('SecretId and SecretKey is Required!') - - def uri(self, bucket, path=None, endpoint=None, domain=None): - """拼接url - - :param bucket(string): 存储桶名称. - :param path(string): 请求COS的路径. - :return(string): 请求COS的URL地址. - """ - scheme = self._scheme - # 拼接请求的url,默认使用bucket和endpoint拼接请求域名 - # 使用自定义域名时则使用自定义域名访问 - # 指定ip和port时,则使用ip:port方式访问,优先级最高 - if domain is None: - domain = self._domain - if domain is not None: - url = domain - else: - bucket = format_bucket(bucket, self._appid) - if endpoint is None: - endpoint = self._endpoint - - url = u"{bucket}.{endpoint}".format(bucket=bucket, endpoint=endpoint) - if self._ip is not None: - url = self._ip - if self._port is not None: - url = u"{ip}:{port}".format(ip=self._ip, port=self._port) - - if path is not None: - if not path: - raise CosClientError("Key is required not empty") - path = to_unicode(path) - if path[0] == u'/': - path = path[1:] - path = quote(to_bytes(path), '/-_.~') - path = path.replace('./', '.%2F') - request_url = u"{scheme}://{url}/{path}".format( - scheme=to_unicode(scheme), - url=to_unicode(url), - path=to_unicode(path) - ) - else: - request_url = u"{scheme}://{url}/".format( - scheme=to_unicode(scheme), - url=to_unicode(url) - ) - return request_url - - def get_host(self, Bucket): - """传入bucket名称,根据endpoint获取Host名称 - :param Bucket(string): bucket名称 - :return (string): Host名称 - """ - return u"{bucket}.{endpoint}".format(bucket=format_bucket(Bucket, self._appid), endpoint=self._endpoint) - - def set_ip_port(self, IP, Port=None): - """设置直接访问的ip:port,可以不指定Port,http默认为80,https默认为443 - :param IP(string): 访问COS的ip - :param Port(int): 访问COS的port - :return None - """ - self._ip = to_unicode(IP) - self._port = Port - - def set_credential(self, SecretId, SecretKey, Token=None): - """设置访问的身份,包括secret_id,secret_key,临时秘钥token默认为空 - :param SecretId(string): 秘钥SecretId. - :param SecretKey(string): 秘钥SecretKey. - :param Token(string): 临时秘钥使用的token. - """ - self._secret_id = to_unicode(SecretId) - self._secret_key = to_unicode(SecretKey) - self._token = to_unicode(Token) - - -class CosS3Client(object): - """cos客户端类，封装相应请求""" - def __init__(self, conf, retry=1, session=None): - """初始化client对象 - - :param conf(CosConfig): 用户的配置. - :param retry(int): 失败重试的次数. - :param session(object): http session. - """ - self._conf = conf - self._retry = retry # 重试的次数，分片上传时可适当增大 - if session is None: - self._session = requests.session() - self._session.mount('http://', requests.adapters.HTTPAdapter(pool_connections=self._conf._pool_connections, pool_maxsize=self._conf._pool_maxsize)) - self._session.mount('https://', requests.adapters.HTTPAdapter(pool_connections=self._conf._pool_connections, pool_maxsize=self._conf._pool_maxsize)) - else: - self._session = session - - def get_conf(self): - """获取配置""" - return self._conf - - def get_auth(self, Method, Bucket, Key, Expired=300, Headers={}, Params={}): - """获取签名 - - :param Method(string): http method,如'PUT','GET'. - :param Bucket(string): 存储桶名称. - :param Key(string): 请求COS的路径. - :param Expired(int): 签名有效时间,单位为s. - :param headers(dict): 签名中的http headers. - :param params(dict): 签名中的http params. - :return (string): 计算出的V5签名. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取上传请求的签名 - auth_string = client.get_auth( - Method='PUT', - Bucket='bucket', - Key='test.txt', - Expired=600, - Headers={'header1': 'value1'}, - Params={'param1': 'value1'} - ) - print (auth_string) - """ - url = self._conf.uri(bucket=Bucket, path=Key) - r = Request(Method, url, headers=Headers, params=Params) - auth = CosS3Auth(self._conf, Key, Params, Expired) - return auth(r).headers['Authorization'] - - def send_request(self, method, url, bucket, timeout=30, cos_request=True, **kwargs): - """封装request库发起http请求""" - if self._conf._timeout is not None: # 用户自定义超时时间 - timeout = self._conf._timeout - if self._conf._ua is not None: - kwargs['headers']['User-Agent'] = self._conf._ua - else: - kwargs['headers']['User-Agent'] = 'cos-python-sdk-v' + __version__ - if self._conf._token is not None: - kwargs['headers']['x-cos-security-token'] = self._conf._token - if self._conf._ip is not None: # 使用IP访问时需要设置请求host - if self._conf._domain is not None: - kwargs['headers']['Host'] = self._conf._domain - elif bucket is not None: - kwargs['headers']['Host'] = self._conf.get_host(bucket) - kwargs['headers'] = format_values(kwargs['headers']) - - file_position = None - if 'data' in kwargs: - body = kwargs['data'] - if hasattr(body, 'tell') and hasattr(body, 'seek') and hasattr(body, 'read'): - file_position = body.tell() # 记录文件当前位置 - kwargs['data'] = to_bytes(kwargs['data']) - if self._conf._ip is not None and self._conf._scheme == 'https': - kwargs['verify'] = False - for j in range(self._retry + 1): - try: - if j != 0: - time.sleep(j) - if method == 'POST': - res = self._session.post(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) - elif method == 'GET': - res = self._session.get(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) - elif method == 'PUT': - res = self._session.put(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) - elif method == 'DELETE': - res = self._session.delete(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) - elif method == 'HEAD': - res = self._session.head(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) - if res.status_code < 400: # 2xx和3xx都认为是成功的 - return res - elif res.status_code < 500: # 4xx 不重试 - break - else: - if j < self._retry and client_can_retry(file_position, **kwargs): - continue - else: - break - except Exception as e: # 捕获requests抛出的如timeout等客户端错误,转化为客户端错误 - logger.exception('url:%s, retry_time:%d exception:%s' % (url, j, str(e))) - if j < self._retry and (isinstance(e, ConnectionError) or isinstance(e, Timeout)): # 只重试网络错误 - if client_can_retry(file_position, **kwargs): - continue - raise CosClientError(str(e)) - - if not cos_request: - return res - if res.status_code >= 400: # 所有的4XX,5XX都认为是COSServiceError - if method == 'HEAD' and res.status_code == 404: # Head 需要处理 - info = dict() - info['code'] = 'NoSuchResource' - info['message'] = 'The Resource You Head Not Exist' - info['resource'] = url - if 'x-cos-request-id' in res.headers: - info['requestid'] = res.headers['x-cos-request-id'] - if 'x-cos-trace-id' in res.headers: - info['traceid'] = res.headers['x-cos-trace-id'] - logger.warn(info) - raise CosServiceError(method, info, res.status_code) - else: - msg = res.text - if msg == u'': # 服务器没有返回Error Body时 给出头部的信息 - msg = res.headers - logger.error(msg) - raise CosServiceError(method, msg, res.status_code) - - return None - - # s3 object interface begin - def put_object(self, Bucket, Body, Key, EnableMD5=False, **kwargs): - """单文件上传接口，适用于小文件，最大不得超过5GB - - :param Bucket(string): 存储桶名称. - :param Body(file|string): 上传的文件内容，类型为文件流或字节流. - :param Key(string): COS路径. - :param EnableMD5(bool): 是否需要SDK计算Content-MD5，打开此开关会增加上传耗时. - :kwargs(dict): 设置上传的headers. - :return(dict): 上传成功返回的结果，包含ETag等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 上传本地文件到cos - with open('test.txt', 'rb') as fp: - response = client.put_object( - Bucket='bucket', - Body=fp, - Key='test.txt' - ) - print (response['ETag']) - """ - check_object_content_length(Body) - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("put object, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - if EnableMD5: - md5_str = get_content_md5(Body) - if md5_str: - headers['Content-MD5'] = md5_str - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key), - data=Body, - headers=headers) - - response = dict(**rt.headers) - return response - - def get_object(self, Bucket, Key, **kwargs): - """单文件下载接口 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param kwargs(dict): 设置下载的headers. - :return(dict): 下载成功返回的结果,包含Body对应的StreamBody,可以获取文件流或下载文件到本地. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 下载cos上的文件到本地 - response = client.get_object( - Bucket='bucket', - Key='test.txt' - ) - response['Body'].get_stream_to_file('local_file.txt') - """ - headers = mapped(kwargs) - final_headers = {} - params = {} - for key in headers: - if key.startswith("response"): - params[key] = headers[key] - else: - final_headers[key] = headers[key] - headers = final_headers - - if 'versionId' in headers: - params['versionId'] = headers['versionId'] - del headers['versionId'] - params = format_values(params) - - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("get object, url=:{url} ,headers=:{headers}, params=:{params}".format( - url=url, - headers=headers, - params=params)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - stream=True, - auth=CosS3Auth(self._conf, Key, params=params), - params=params, - headers=headers) - - response = dict(**rt.headers) - response['Body'] = StreamBody(rt) - - return response - - def get_object_sensitive_content_recognition(self, Bucket, Key, DetectType, **kwargs): - """文件内容识别接口 https://cloud.tencent.com/document/product/460/37318 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param DetectType(int): 内容识别标志,位计算 1:porn, 2:terrorist, 4:politics, 8:ads - :param kwargs(dict): 设置下载的headers. - :return(dict): 下载成功返回的结果,dict类型. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 下载cos上的文件到本地 - response = client.get_object_sensitive_content_recognition( - Bucket='bucket', - DetectType=CiDetectType.PORN | CiDetectType.POLITICS, - Key='test.png' - ) - print response - """ - headers = mapped(kwargs) - final_headers = {} - params = {} - for key in headers: - if key.startswith("response"): - params[key] = headers[key] - else: - final_headers[key] = headers[key] - headers = final_headers - - if 'versionId' in headers: - params['versionId'] = headers['versionId'] - del headers['versionId'] - params['ci-process'] = 'sensitive-content-recognition' - detect_type = '' - if DetectType & CiDetectType.PORN > 0: - detect_type += 'porn' - if DetectType & CiDetectType.TERRORIST > 0: - if len(detect_type) > 0: - detect_type += ',' - detect_type += 'terrorist' - if DetectType & CiDetectType.POLITICS > 0: - if len(detect_type) > 0: - detect_type += ',' - detect_type += 'politics' - if DetectType & CiDetectType.ADS > 0: - if len(detect_type) > 0: - detect_type += ',' - detect_type += 'ads' - - params['detect-type'] = detect_type - params = format_values(params) - - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("get object sensitive content recognition, url=:{url} ,headers=:{headers}, params=:{params}".format( - url=url, - headers=headers, - params=params)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - stream=True, - auth=CosS3Auth(self._conf, Key, params=params), - params=params, - headers=headers) - - data = xml_to_dict(rt.content) - - return data - - def get_presigned_url(self, Bucket, Key, Method, Expired=300, Params={}, Headers={}): - """生成预签名的url - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param Method(string): HTTP请求的方法, 'PUT'|'POST'|'GET'|'DELETE'|'HEAD' - :param Expired(int): 签名过期时间. - :param Params(dict): 签入签名的参数 - :param Headers(dict): 签入签名的头部 - :return(string): 预先签名的URL. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取预签名链接 - response = client.get_presigned_url( - Bucket='bucket', - Key='test.txt', - Method='PUT' - ) - """ - url = self._conf.uri(bucket=Bucket, path=Key) - sign = self.get_auth(Method=Method, Bucket=Bucket, Key=Key, Expired=Expired, Headers=Headers, Params=Params) - sign = urlencode(dict([item.split('=', 1) for item in sign.split('&')])) - url = url + '?' + sign - if Params: - url = url + '&' + urlencode(Params) - return url - - def get_presigned_download_url(self, Bucket, Key, Expired=300, Params={}, Headers={}): - """生成预签名的下载url - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param Expired(int): 签名过期时间. - :param Params(dict): 签入签名的参数 - :param Headers(dict): 签入签名的头部 - :return(string): 预先签名的下载URL. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取预签名文件下载链接 - response = client.get_presigned_download_url( - Bucket='bucket', - Key='test.txt' - ) - """ - return self.get_presigned_url(Bucket, Key, 'GET', Expired, Params, Headers) - - def get_object_url(self, Bucket, Key): - """生成对象访问的url - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :return(string): 对象访问的URL. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取预签名链接 - response = client.get_object_url( - Bucket='bucket', - Key='test.txt' - ) - """ - url = self._conf.uri(bucket=Bucket, path=Key) - return url - - def delete_object(self, Bucket, Key, **kwargs): - """单文件删除接口 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param kwargs(dict): 设置请求headers. - :return: dict. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除一个文件 - response = client.delete_object( - Bucket='bucket', - Key='test.txt' - ) - """ - headers = mapped(kwargs) - params = {} - if 'versionId' in headers: - params['versionId'] = headers['versionId'] - del headers['versionId'] - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("delete object, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key), - headers=headers, - params=params) - data = dict(**rt.headers) - return data - - def delete_objects(self, Bucket, Delete={}, **kwargs): - """文件批量删除接口,单次最多支持1000个object - - :param Bucket(string): 存储桶名称. - :param Delete(dict): 批量删除的object信息. - :param kwargs(dict): 设置请求headers. - :return(dict): 批量删除的结果. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 批量删除文件 - objects = { - "Quiet": "true", - "Object": [ - { - "Key": "file_name1" - }, - { - "Key": "file_name2" - } - ] - } - response = client.delete_objects( - Bucket='bucket', - Delete=objects - ) - """ - lst = ['', ''] # 类型为list的标签 - xml_config = format_xml(data=Delete, root='Delete', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'delete': ''} - params = format_values(params) - url = self._conf.uri(bucket=Bucket) - logger.info("delete objects, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='POST', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data, ['Deleted', 'Error']) - return data - - def head_object(self, Bucket, Key, **kwargs): - """获取文件信息 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param kwargs(dict): 设置请求headers. - :return(dict): 文件的metadata信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 查询文件属性 - response = client.head_object( - Bucket='bucket', - Key='test.txt' - ) - """ - headers = mapped(kwargs) - params = {} - if 'versionId' in headers: - params['versionId'] = headers['versionId'] - del headers['versionId'] - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("head object, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='HEAD', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key, params=params), - headers=headers, - params=params) - return dict(**rt.headers) - - def copy_object(self, Bucket, Key, CopySource, CopyStatus='Copy', **kwargs): - """文件拷贝，文件信息修改 - - :param Bucket(string): 存储桶名称. - :param Key(string): 上传COS路径. - :param CopySource(dict): 拷贝源,包含Appid,Bucket,Region,Key. - :param CopyStatus(string): 拷贝状态,可选值'Copy'|'Replaced'. - :param kwargs(dict): 设置请求headers. - :return(dict): 拷贝成功的结果. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 文件拷贝 - copy_source = {'Bucket': 'test04-1252448703', 'Key': '/test.txt', 'Region': 'ap-beijing-1'} - response = client.copy_object( - Bucket='bucket', - Key='test.txt', - CopySource=copy_source - ) - """ - headers = mapped(kwargs) - headers['x-cos-copy-source'] = gen_copy_source_url(CopySource) - if CopyStatus != 'Copy' and CopyStatus != 'Replaced': - raise CosClientError('CopyStatus must be Copy or Replaced') - headers['x-cos-metadata-directive'] = CopyStatus - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("copy object, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key), - headers=headers) - body = xml_to_dict(rt.content) - if 'ETag' not in body: - logger.error(rt.content) - raise CosServiceError('PUT', rt.content, 200) - data = dict(**rt.headers) - data.update(body) - return data - - def upload_part_copy(self, Bucket, Key, PartNumber, UploadId, CopySource, CopySourceRange='', **kwargs): - """拷贝指定文件至分块上传 - - :param Bucket(string): 存储桶名称. - :param Key(string): 上传COS路径. - :param PartNumber(int): 上传分块的编号. - :param UploadId(string): 分块上传创建的UploadId. - :param CopySource(dict): 拷贝源,包含Appid,Bucket,Region,Key. - :param CopySourceRange(string): 拷贝源的字节范围,bytes=first-last。 - :param kwargs(dict): 设置请求headers. - :return(dict): 拷贝成功的结果. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 分块上传拷贝分块 - copy_source = {'Bucket': 'test04-1252448703', 'Key': '/test.txt', 'Region': 'ap-beijing-1'} - response = client.upload_part_copy( - Bucket='bucket', - Key='test.txt', - PartNumber=1, - UploadId='your uploadid', - CopySource=copy_source - ) - """ - headers = mapped(kwargs) - headers['x-cos-copy-source'] = gen_copy_source_url(CopySource) - headers['x-cos-copy-source-range'] = CopySourceRange - params = {'partNumber': PartNumber, 'uploadId': UploadId} - params = format_values(params) - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("upload part copy, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - headers=headers, - params=params, - auth=CosS3Auth(self._conf, Key, params=params)) - body = xml_to_dict(rt.content) - data = dict(**rt.headers) - data.update(body) - return data - - def create_multipart_upload(self, Bucket, Key, **kwargs): - """创建分块上传，适用于大文件上传 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param kwargs(dict): 设置请求headers. - :return(dict): 初始化分块上传返回的结果，包含UploadId等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 创建分块上传 - response = client.create_multipart_upload( - Bucket='bucket', - Key='test.txt' - ) - """ - headers = mapped(kwargs) - params = {'uploads': ''} - params = format_values(params) - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("create multipart upload, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='POST', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key, params=params), - headers=headers, - params=params) - - data = xml_to_dict(rt.content) - return data - - def upload_part(self, Bucket, Key, Body, PartNumber, UploadId, EnableMD5=False, **kwargs): - """上传分块，单个大小不得超过5GB - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param Body(file|string): 上传分块的内容,可以为文件流或者字节流. - :param PartNumber(int): 上传分块的编号. - :param UploadId(string): 分块上传创建的UploadId. - :param kwargs(dict): 设置请求headers. - :param EnableMD5(bool): 是否需要SDK计算Content-MD5，打开此开关会增加上传耗时. - :return(dict): 上传成功返回的结果，包含单个分块ETag等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 分块上传 - with open('test.txt', 'rb') as fp: - data = fp.read(1024*1024) - response = client.upload_part( - Bucket='bucket', - Body=data, - Key='test.txt' - ) - """ - check_object_content_length(Body) - headers = mapped(kwargs) - params = {'partNumber': PartNumber, 'uploadId': UploadId} - params = format_values(params) - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("upload part, url=:{url} ,headers=:{headers}, params=:{params}".format( - url=url, - headers=headers, - params=params)) - if EnableMD5: - md5_str = get_content_md5(Body) - if md5_str: - headers['Content-MD5'] = md5_str - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - headers=headers, - params=params, - auth=CosS3Auth(self._conf, Key, params=params), - data=Body) - response = dict(**rt.headers) - return response - - def complete_multipart_upload(self, Bucket, Key, UploadId, MultipartUpload={}, **kwargs): - """完成分片上传,除最后一块分块块大小必须大于等于1MB,否则会返回错误. - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param UploadId(string): 分块上传创建的UploadId. - :param MultipartUpload(dict): 所有分块的信息,包含Etag和PartNumber. - :param kwargs(dict): 设置请求headers. - :return(dict): 上传成功返回的结果，包含整个文件的ETag等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 分块上传 - response = client.complete_multipart_upload( - Bucket='bucket', - Key='multipartfile.txt', - UploadId='uploadid', - MultipartUpload={'Part': lst} - ) - """ - headers = mapped(kwargs) - params = {'uploadId': UploadId} - params = format_values(params) - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("complete multipart upload, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='POST', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key, params=params), - data=dict_to_xml(MultipartUpload), - timeout=1200, # 分片上传大文件的时间比较长，设置为20min - headers=headers, - params=params) - body = xml_to_dict(rt.content) - # 分块上传文件返回200OK并不能代表文件上传成功,返回的body里面如果没有ETag则认为上传失败 - if 'ETag' not in body: - logger.error(rt.content) - raise CosServiceError('POST', rt.content, 200) - data = dict(**rt.headers) - data.update(body) - return data - - def abort_multipart_upload(self, Bucket, Key, UploadId, **kwargs): - """放弃一个已经存在的分片上传任务，删除所有已经存在的分片. - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param UploadId(string): 分块上传创建的UploadId. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 分块上传 - response = client.abort_multipart_upload( - Bucket='bucket', - Key='multipartfile.txt', - UploadId='uploadid' - ) - """ - headers = mapped(kwargs) - params = {'uploadId': UploadId} - params = format_values(params) - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("abort multipart upload, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key, params=params), - headers=headers, - params=params) - return None - - def list_parts(self, Bucket, Key, UploadId, EncodingType='', MaxParts=1000, PartNumberMarker=0, **kwargs): - """列出已上传的分片. - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param UploadId(string): 分块上传创建的UploadId. - :param EncodingType(string): 设置返回结果编码方式,只能设置为url. - :param MaxParts(int): 设置单次返回最大的分块数量,最大为1000. - :param PartNumberMarker(int): 设置返回的开始处,从PartNumberMarker下一个分块开始列出. - :param kwargs(dict): 设置请求headers. - :return(dict): 分块的相关信息，包括Etag和PartNumber等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 列出分块 - response = client.list_parts( - Bucket='bucket', - Key='multipartfile.txt', - UploadId='uploadid' - ) - """ - headers = mapped(kwargs) - decodeflag = True - params = { - 'uploadId': UploadId, - 'part-number-marker': PartNumberMarker, - 'max-parts': MaxParts} - if EncodingType: - if EncodingType != 'url': - raise CosClientError('EncodingType must be url') - params['encoding-type'] = EncodingType - decodeflag = False - else: - params['encoding-type'] = 'url' - params = format_values(params) - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("list multipart upload parts, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data, ['Part']) - if decodeflag: - decode_result(data, ['Key'], []) - return data - - def put_object_acl(self, Bucket, Key, AccessControlPolicy={}, **kwargs): - """设置object ACL - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param AccessControlPolicy(dict): 设置object ACL规则. - :param kwargs(dict): 通过headers来设置ACL. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置 object ACL - response = client.put_object_acl( - Bucket='bucket', - Key='multipartfile.txt', - ACL='public-read', - GrantRead='id="qcs::cam::uin/123:uin/456",id="qcs::cam::uin/123:uin/123"' - ) - """ - lst = [ # 类型为list的标签 - '', - ''] - xml_config = "" - if AccessControlPolicy: - xml_config = format_xml(data=AccessControlPolicy, root='AccessControlPolicy', lst=lst) - headers = mapped(kwargs) - params = {'acl': ''} - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("put object acl, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, Key, params=params), - headers=headers, - params=params) - return None - - def get_object_acl(self, Bucket, Key, **kwargs): - """获取object ACL - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param kwargs(dict): 设置请求headers. - :return(dict): Object对应的ACL信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取object ACL - response = client.get_object_acl( - Bucket='bucket', - Key='multipartfile.txt' - ) - """ - headers = mapped(kwargs) - params = {'acl': ''} - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("get object acl, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content, "type", "Type") - if data['AccessControlList'] is not None and isinstance(data['AccessControlList']['Grant'], dict): - lst = [] - lst.append(data['AccessControlList']['Grant']) - data['AccessControlList']['Grant'] = lst - data['CannedACL'] = parse_object_canned_acl(data, rt.headers) - return data - - def restore_object(self, Bucket, Key, RestoreRequest={}, **kwargs): - """取回沉降到CAS中的object到COS - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param RestoreRequest(dict): 取回object的属性设置 - :param kwargs(dict): 设置请求headers. - :return: None. - """ - params = {'restore': ''} - headers = mapped(kwargs) - if 'versionId' in headers: - params['versionId'] = headers['versionId'] - headers.pop('versionId') - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("restore_object, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - xml_config = format_xml(data=RestoreRequest, root='RestoreRequest') - rt = self.send_request( - method='POST', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, Key, params=params), - headers=headers, - params=params) - return None - - def select_object_content(self, Bucket, Key, Expression, ExpressionType, InputSerialization, OutputSerialization, RequestProgress=None, **kwargs): - """从指定文对象中检索内容 - - :param Bucket(string): 存储桶名称. - :param Key(string): 检索的路径. - :param Expression(string): 查询语句 - :param ExpressionType(string): 查询语句的类型 - :param RequestProgress(dict): 查询进度设置 - :param InputSerialization(dict): 输入格式设置 - :param OutputSerialization(dict): 输出格式设置 - :param kwargs(dict): 设置请求headers. - :return(dict): 检索内容. - """ - params = {'select': '', 'select-type': 2} - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("select object content, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - SelectRequest = { - 'Expression': Expression, - 'ExpressionType': ExpressionType, - 'InputSerialization': InputSerialization, - 'OutputSerialization': OutputSerialization - } - if RequestProgress is not None: - SelectRequest['RequestProgress'] = RequestProgress - xml_config = format_xml(data=SelectRequest, root='SelectRequest') - rt = self.send_request( - method='POST', - url=url, - stream=True, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, Key, params=params), - headers=headers, - params=params) - data = {'Payload': EventStream(rt)} - return data - - # s3 bucket interface begin - def create_bucket(self, Bucket, **kwargs): - """创建一个bucket - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 创建bucket - response = client.create_bucket( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket) - logger.info("create bucket, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf), - headers=headers) - return None - - def delete_bucket(self, Bucket, **kwargs): - """删除一个bucket，bucket必须为空 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket - response = client.delete_bucket( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf), - headers=headers) - return None - - def list_objects(self, Bucket, Prefix="", Delimiter="", Marker="", MaxKeys=1000, EncodingType="", **kwargs): - """获取文件列表 - - :param Bucket(string): 存储桶名称. - :param Prefix(string): 设置匹配文件的前缀. - :param Delimiter(string): 分隔符. - :param Marker(string): 从marker开始列出条目. - :param MaxKeys(int): 设置单次返回最大的数量,最大为1000. - :param EncodingType(string): 设置返回结果编码方式,只能设置为url. - :param kwargs(dict): 设置请求headers. - :return(dict): 文件的相关信息，包括Etag等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 列出bucket - response = client.list_objects( - Bucket='bucket', - MaxKeys=100, - Prefix='中文', - Delimiter='/' - ) - """ - decodeflag = True # 是否需要对结果进行decode - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket) - logger.info("list objects, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - params = { - 'prefix': Prefix, - 'delimiter': Delimiter, - 'marker': Marker, - 'max-keys': MaxKeys - } - if EncodingType: - if EncodingType != 'url': - raise CosClientError('EncodingType must be url') - decodeflag = False # 用户自己设置了EncodingType不需要去decode - params['encoding-type'] = EncodingType - else: - params['encoding-type'] = 'url' - params = format_values(params) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - params=params, - headers=headers, - auth=CosS3Auth(self._conf, params=params)) - data = xml_to_dict(rt.content) - format_dict(data, ['Contents', 'CommonPrefixes']) - if decodeflag: - decode_result( - data, - [ - 'Prefix', - 'Marker', - 'NextMarker' - ], - [ - ['Contents', 'Key'], - ['CommonPrefixes', 'Prefix'] - ] - ) - return data - - def list_objects_versions(self, Bucket, Prefix="", Delimiter="", KeyMarker="", VersionIdMarker="", MaxKeys=1000, EncodingType="", **kwargs): - """获取文件列表 - - :param Bucket(string): 存储桶名称. - :param Prefix(string): 设置匹配文件的前缀. - :param Delimiter(string): 分隔符. - :param KeyMarker(string): 从KeyMarker指定的Key开始列出条目. - :param VersionIdMarker(string): 从VersionIdMarker指定的版本开始列出条目. - :param MaxKeys(int): 设置单次返回最大的数量,最大为1000. - :param EncodingType(string): 设置返回结果编码方式,只能设置为url. - :param kwargs(dict): 设置请求headers. - :return(dict): 文件的相关信息，包括Etag等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 列出bucket带版本 - response = client.list_objects_versions( - Bucket='bucket', - MaxKeys=100, - Prefix='中文', - Delimiter='/' - ) - """ - headers = mapped(kwargs) - decodeflag = True - url = self._conf.uri(bucket=Bucket) - logger.info("list objects versions, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - params = { - 'versions': '', - 'prefix': Prefix, - 'delimiter': Delimiter, - 'key-marker': KeyMarker, - 'version-id-marker': VersionIdMarker, - 'max-keys': MaxKeys - } - if EncodingType: - if EncodingType != 'url': - raise CosClientError('EncodingType must be url') - decodeflag = False - params['encoding-type'] = EncodingType - else: - params['encoding-type'] = 'url' - params = format_values(params) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - params=params, - headers=headers, - auth=CosS3Auth(self._conf, params=params)) - data = xml_to_dict(rt.content) - format_dict(data, ['Version', 'DeleteMarker', 'CommonPrefixes']) - if decodeflag: - decode_result( - data, - [ - 'Prefix', - 'KeyMarker', - 'NextKeyMarker', - 'VersionIdMarker', - 'NextVersionIdMarker' - ], - [ - ['Version', 'Key'], - ['CommonPrefixes', 'Prefix'], - ['DeleteMarker', 'Key'] - ] - ) - return data - - def list_multipart_uploads(self, Bucket, Prefix="", Delimiter="", KeyMarker="", UploadIdMarker="", MaxUploads=1000, EncodingType="", **kwargs): - """获取Bucket中正在进行的分块上传 - - :param Bucket(string): 存储桶名称. - :param Prefix(string): 设置匹配文件的前缀. - :param Delimiter(string): 分隔符. - :param KeyMarker(string): 从KeyMarker指定的Key开始列出条目. - :param UploadIdMarker(string): 从UploadIdMarker指定的UploadID开始列出条目. - :param MaxUploads(int): 设置单次返回最大的数量,最大为1000. - :param EncodingType(string): 设置返回结果编码方式,只能设置为url. - :param kwargs(dict): 设置请求headers. - :return(dict): 文件的相关信息，包括Etag等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 列出所有分块上传 - response = client.list_multipart_uploads( - Bucket='bucket', - MaxUploads=100, - Prefix='中文', - Delimiter='/' - ) - """ - headers = mapped(kwargs) - decodeflag = True - url = self._conf.uri(bucket=Bucket) - logger.info("get multipart uploads, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - params = { - 'uploads': '', - 'prefix': Prefix, - 'delimiter': Delimiter, - 'key-marker': KeyMarker, - 'upload-id-marker': UploadIdMarker, - 'max-uploads': MaxUploads - } - if EncodingType: - if EncodingType != 'url': - raise CosClientError('EncodingType must be url') - decodeflag = False - params['encoding-type'] = EncodingType - else: - params['encoding-type'] = 'url' - params = format_values(params) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - params=params, - headers=headers, - auth=CosS3Auth(self._conf, params=params)) - - data = xml_to_dict(rt.content) - format_dict(data, ['Upload', 'CommonPrefixes']) - if decodeflag: - decode_result( - data, - [ - 'Prefix', - 'KeyMarker', - 'NextKeyMarker', - 'UploadIdMarker', - 'NextUploadIdMarker' - ], - [ - ['Upload', 'Key'], - ['CommonPrefixes', 'Prefix'] - ] - ) - return data - - def head_bucket(self, Bucket, **kwargs): - """确认bucket是否存在 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 确认bucket是否存在 - response = client.head_bucket( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket) - logger.info("head bucket, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='HEAD', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf), - headers=headers) - return None - - def put_bucket_acl(self, Bucket, AccessControlPolicy={}, **kwargs): - """设置bucket ACL - - :param Bucket(string): 存储桶名称. - :param AccessControlPolicy(dict): 设置bucket ACL规则. - :param kwargs(dict): 通过headers来设置ACL. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置 object ACL - response = client.put_bucket_acl( - Bucket='bucket', - ACL='private', - GrantRead='id="qcs::cam::uin/123:uin/456",id="qcs::cam::uin/123:uin/123"' - ) - """ - lst = [ # 类型为list的标签 - '', - ''] - xml_config = "" - if AccessControlPolicy: - xml_config = format_xml(data=AccessControlPolicy, root='AccessControlPolicy', lst=lst) - headers = mapped(kwargs) - params = {'acl': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket acl, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_acl(self, Bucket, **kwargs): - """获取bucket ACL - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置headers. - :return(dict): Bucket对应的ACL信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置 object ACL - response = client.get_bucket_acl( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'acl': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket acl, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content, "type", "Type") - if data['AccessControlList'] is not None and not isinstance(data['AccessControlList']['Grant'], list): - lst = [] - lst.append(data['AccessControlList']['Grant']) - data['AccessControlList']['Grant'] = lst - data['CannedACL'] = parse_bucket_canned_acl(data) - return data - - def put_bucket_cors(self, Bucket, CORSConfiguration={}, **kwargs): - """设置bucket CORS - - :param Bucket(string): 存储桶名称. - :param CORSConfiguration(dict): 设置Bucket跨域规则. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket跨域配置 - cors_config = { - 'CORSRule': [ - { - 'ID': '1234', - 'AllowedOrigin': ['http://www.qq.com'], - 'AllowedMethod': ['GET', 'PUT'], - 'AllowedHeader': ['x-cos-meta-test'], - 'ExposeHeader': ['x-cos-meta-test1'], - 'MaxAgeSeconds': 500 - } - ] - } - response = client.put_bucket_cors( - Bucket='bucket', - CORSConfiguration=cors_config - ) - """ - lst = [ # 类型为list的标签 - '', - '', - '', - '', - '', - '', - '', - '', - '', - ''] - xml_config = format_xml(data=CORSConfiguration, root='CORSConfiguration', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'cors': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket cors, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_cors(self, Bucket, **kwargs): - """获取bucket CORS - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): 获取Bucket对应的跨域配置. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket跨域配置 - response = client.get_bucket_cors( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'cors': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket cors, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - if 'CORSRule' in data and not isinstance(data['CORSRule'], list): - lst = [] - lst.append(data['CORSRule']) - data['CORSRule'] = lst - if 'CORSRule' in data: - allow_lst = ['AllowedOrigin', 'AllowedMethod', 'AllowedHeader', 'ExposeHeader'] - for rule in data['CORSRule']: - for text in allow_lst: - if text in rule and not isinstance(rule[text], list): - lst = [] - lst.append(rule[text]) - rule[text] = lst - return data - - def delete_bucket_cors(self, Bucket, **kwargs): - """删除bucket CORS - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket跨域配置 - response = client.delete_bucket_cors( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'cors': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket cors, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_lifecycle(self, Bucket, LifecycleConfiguration={}, **kwargs): - """设置bucket LifeCycle - - :param Bucket(string): 存储桶名称. - :param LifecycleConfiguration(dict): 设置Bucket的生命周期规则. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket生命周期配置 - lifecycle_config = { - 'Rule': [ - { - 'Expiration': {'Date': get_date(2018, 4, 24)}, - 'ID': '123', - 'Filter': {'Prefix': ''}, - 'Status': 'Enabled', - } - ] - } - response = client.put_bucket_lifecycle( - Bucket='bucket', - LifecycleConfiguration=lifecycle_config - ) - """ - # 类型为list的标签 - lst = [ - '', - '', - '', - '', - '', - '', - '', - '' - ] - xml_config = format_xml(data=LifecycleConfiguration, root='LifecycleConfiguration', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'lifecycle': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket lifecycle, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_lifecycle(self, Bucket, **kwargs): - """获取bucket LifeCycle - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的生命周期配置. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket生命周期配置 - response = client.get_bucket_lifecycle( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'lifecycle': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket lifecycle, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data, ['Rule']) - if 'Rule' in data: - for rule in data['Rule']: - format_dict(rule, ['Transition', 'NoncurrentVersionTransition']) - if 'Filter' in rule: - format_dict(rule['Filter'], ['Tag']) - return data - - def delete_bucket_lifecycle(self, Bucket, **kwargs): - """删除bucket LifeCycle - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket生命周期配置 - response = client.delete_bucket_lifecycle( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'lifecycle': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket lifecycle, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_versioning(self, Bucket, Status, **kwargs): - """设置bucket版本控制 - - :param Bucket(string): 存储桶名称. - :param Status(string): 设置Bucket版本控制的状态，可选值为'Enabled'|'Suspended'. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 打开多版本配置 - response = client.put_bucket_versioning( - Bucket='bucket', - Status='Enabled' - ) - """ - headers = mapped(kwargs) - params = {'versioning': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket versioning, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - if Status != 'Enabled' and Status != 'Suspended': - raise CosClientError('versioning status must be set to Enabled or Suspended!') - config = dict() - config['Status'] = Status - xml_config = format_xml(data=config, root='VersioningConfiguration') - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_versioning(self, Bucket, **kwargs): - """查询bucket版本控制 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): 获取Bucket版本控制的配置. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取多版本配置 - response = client.get_bucket_versioning( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'versioning': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket versioning, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - return data - - def get_bucket_location(self, Bucket, **kwargs): - """查询bucket所属地域 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): 存储桶的地域信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket所在地域信息 - response = client.get_bucket_location( - Bucket='bucket' - ) - print (response['LocationConstraint']) - """ - headers = mapped(kwargs) - params = {'location': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket location, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - root = xml.etree.ElementTree.fromstring(rt.content) - data = dict() - data['LocationConstraint'] = root.text - return data - - def put_bucket_replication(self, Bucket, ReplicationConfiguration={}, **kwargs): - """设置bucket跨区域复制配置 - - :param Bucket(string): 存储桶名称. - :param ReplicationConfiguration(dict): 设置Bucket的跨区域复制规则. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket跨区域复制配置 - replication_config = { - 'Role': 'qcs::cam::uin/735905558:uin/735905558', - 'Rule': [ - { - 'ID': '123', - 'Status': 'Enabled', - 'Prefix': 'replication', - 'Destination': { - 'Bucket': 'qcs:id/0:cos:cn-south:appid/1252448703:replicationsouth' - } - } - ] - } - response = client.put_bucket_replication( - Bucket='bucket', - ReplicationConfiguration=replication_config - ) - """ - lst = ['', ''] # 类型为list的标签 - xml_config = format_xml(data=ReplicationConfiguration, root='ReplicationConfiguration', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'replication': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket replication, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_replication(self, Bucket, **kwargs): - """获取bucket 跨区域复制配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的跨区域复制配置. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket跨区域复制配置 - response = client.get_bucket_replication( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'replication': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket replication, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data, ['Rule']) - return data - - def delete_bucket_replication(self, Bucket, **kwargs): - """删除bucket 跨区域复制配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket跨区域复制配置 - response = client.delete_bucket_replication( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'replication': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket replication, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_website(self, Bucket, WebsiteConfiguration={}, **kwargs): - """设置bucket静态网站配置 - - :param Bucket(string): 存储桶名称. - :param ReplicationConfiguration(dict): 设置Bucket的静态网站规则. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket跨区域复制配置 - website_config = { - 'IndexDocument': { - 'Suffix': 'string' - }, - 'ErrorDocument': { - 'Key': 'string' - }, - 'RedirectAllRequestsTo': { - 'HostName': 'string', - 'Protocol': 'http'|'https' - }, - 'RoutingRules': [ - { - 'Condition': { - 'HttpErrorCodeReturnedEquals': 'string', - 'KeyPrefixEquals': 'string' - }, - 'Redirect': { - 'HostName': 'string', - 'HttpRedirectCode': 'string', - 'Protocol': 'http'|'https', - 'ReplaceKeyPrefixWith': 'string', - 'ReplaceKeyWith': 'string' - } - } - ] - } - response = client.put_bucket_website( - Bucket='bucket', - WebsiteConfiguration=website_config - ) - """ - xml_config = format_xml(data=WebsiteConfiguration, root='WebsiteConfiguration', parent_child=True) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'website': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket website, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_website(self, Bucket, **kwargs): - """获取bucket 静态网站配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的静态网站配置. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket静态网站配置 - response = client.get_bucket_website( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'website': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket website, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - if 'RoutingRules' in data and not isinstance(data['RoutingRules']['RoutingRule'], list): - lst = [] - lst.append(data['RoutingRules']['RoutingRule']) - data['RoutingRules']['RoutingRule'] = lst - if 'RoutingRules' in data: - data['RoutingRules'] = data['RoutingRules']['RoutingRule'] - return data - - def delete_bucket_website(self, Bucket, **kwargs): - """删除bucket 静态网站配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket静态网站配置 - response = client.delete_bucket_website( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'website': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket website, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_logging(self, Bucket, BucketLoggingStatus={}, **kwargs): - """设置bucket logging - - :param Bucket(string): 存储桶名称. - :param BucketLoggingStatus(dict): 设置Bucket的日志配置. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket logging服务 - logging_bucket = 'logging-beijing-1250000000' - logging_config = { - 'LoggingEnabled': { - 'TargetBucket': logging_bucket, - 'TargetPrefix': 'test' - } - } - response = logging_client.put_bucket_logging( - Bucket=logging_bucket, - BucketLoggingStatus=logging_config - ) - """ - xml_config = format_xml(data=BucketLoggingStatus, root='BucketLoggingStatus') - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'logging': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket logging, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - logging_rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_logging(self, Bucket, **kwargs): - """获取bucket logging - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的logging配置. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket logging服务配置 - response = logging_client.get_bucket_logging( - Bucket=logging_bucket - ) - """ - headers = mapped(kwargs) - params = {'logging': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket logging, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - return data - - def put_bucket_policy(self, Bucket, Policy, **kwargs): - """设置bucket policy - - :param Bucket(string): 存储桶名称. - :param Policy(dict): 设置Bucket的Policy配置. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket policy服务 - bucket = 'test-1252448703' - response = client.put_bucket_policy( - Bucket=bucket, - Policy=policy - ) - """ - # Policy必须是一个json字符串(str)或者json对象(dict) - body = Policy - policy_type = type(body) - if policy_type != str and policy_type != dict: - raise CosClientError("Policy must be a json format string or json format dict") - if policy_type == dict: - body = json.dumps(body) - - headers = mapped(kwargs) - headers['Content-Type'] = 'application/json' - params = {'policy': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket policy, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=body, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_policy(self, Bucket, **kwargs): - """获取bucket policy - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的policy配置. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket policy服务配置 - response = client.get_bucket_policy( - Bucket=bucket - ) - """ - headers = mapped(kwargs) - params = {'policy': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket policy, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = {'Policy': json.dumps(rt.json())} - return data - - def delete_bucket_policy(self, Bucket, **kwargs): - """删除bucket policy - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket policy服务配置 - response = client.delete_bucket_policy( - Bucket=bucket - ) - """ - headers = mapped(kwargs) - params = {'policy': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket policy, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_domain(self, Bucket, DomainConfiguration={}, **kwargs): - """设置bucket的自定义域名 - - :param Bucket(string): 存储桶名称. - :param DomainConfiguration(dict): 设置Bucket的自定义域名规则. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket自定义域名配置 - domain_config = { - 'DomainRule': [ - { - 'Name': 'www.abc.com', - 'Type': 'REST', - 'Status': 'ENABLED', - 'ForcedReplacement': 'CNAME' - }, - ] - } - response = client.put_bucket_domain( - Bucket='bucket', - DomainConfiguration=domain_config - ) - """ - lst = ['', ''] # 类型为list的标签 - xml_config = format_xml(data=DomainConfiguration, root='DomainConfiguration', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'domain': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket domain, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_domain(self, Bucket, **kwargs): - """获取bucket 自定义域名配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的自定义域名配置. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket自定义域名配置 - response = client.get_bucket_domain( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'domain': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket domain, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data, ['DomainRule']) - if 'x-cos-domain-txt-verification' in rt.headers: - data['x-cos-domain-txt-verification'] = rt.headers['x-cos-domain-txt-verification'] - return data - - def delete_bucket_domain(self, Bucket, **kwargs): - """删除bucket 自定义域名配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除ucket自定义域名配置 - response = client.delete_bucket_domain( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'domain': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket domain, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_origin(self, Bucket, OriginConfiguration={}, **kwargs): - """设置bucket的回源规则 - - :param Bucket(string): 存储桶名称. - :param OriginConfiguration(dict): 设置Bucket的回源规则. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket回源规则 - origin_config = {} - response = client.put_bucket_origin( - Bucket='bucket', - OriginConfiguration=origin_config - ) - """ - lst = ['', ''] # 类型为list的标签 - xml_config = format_xml(data=OriginConfiguration, root='OriginConfiguration', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'origin': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket origin, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_origin(self, Bucket, **kwargs): - """获取bucket 回源配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的回源规则. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket回源规则 - response = client.get_bucket_origin( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'origin': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket origin, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data, ['OriginRule']) - return data - - def delete_bucket_origin(self, Bucket, **kwargs): - """删除bucket 回源配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket回源规则 - response = client.delete_bucket_origin( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'origin': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket origin, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_inventory(self, Bucket, Id, InventoryConfiguration={}, **kwargs): - """设置bucket的清单规则 - - :param Bucket(string): 存储桶名称. - :param Id(string): 清单规则名称. - :param InventoryConfiguration(dict): Bucket的清单规则. - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket清单规则 - inventory_config = { - 'Destination': { - 'COSBucketDestination': { - 'AccountId': '100000000001', - 'Bucket': 'qcs::cos:ap-guangzhou::examplebucket-1250000000', - 'Format': 'CSV', - 'Prefix': 'list1', - 'Encryption': { - 'SSECOS': {} - } - }, - 'IsEnabled': 'True', - 'Filter': { - 'Prefix': 'filterPrefix' - }, - 'IncludedObjectVersions':'All', - 'OptionalFields': { - 'Field': [ - 'Size', - 'LastModifiedDate', - 'ETag', - 'StorageClass', - 'IsMultipartUploaded', - 'ReplicationStatus' - ] - }, - 'Schedule': { - 'Frequency': 'Daily' - } - } - response = client.put_bucket_inventory( - Bucket='bucket', - Id='list1', - InventoryConfiguration=inventory_config - ) - """ - lst = ['', ''] # 类型为list的标签 - InventoryConfiguration['Id'] = Id - xml_config = format_xml(data=InventoryConfiguration, root='InventoryConfiguration', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'inventory': '', 'id': Id} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket inventory, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_inventory(self, Bucket, Id, **kwargs): - """获取bucket清单规则 - - :param Bucket(string): 存储桶名称. - :param Id(string): 清单规则名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的清单规则. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket清单规则 - response = client.get_bucket_inventory( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'inventory': '', 'id': Id} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket inventory, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data['OptionalFields'], ['Field']) - return data - - def delete_bucket_inventory(self, Bucket, Id, **kwargs): - """删除bucket 回源配置 - - :param Bucket(string): 存储桶名称. - :param Id(string): 清单规则名称. - :param kwargs(dict): 设置请求headers. - :return(dict): None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket清单规则 - response = client.delete_bucket_origin( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'inventory': '', 'id': Id} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket inventory, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_tagging(self, Bucket, Tagging={}, **kwargs): - """设置bucket的标签 - - :param Bucket(string): 存储桶名称. - :param Tagging(dict): Bucket的标签集合 - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket标签 - tagging_set = { - 'TagSet': { - 'Tag': [ - { - 'Key': 'string', - 'Value': 'string' - } - ] - } - } - response = client.put_bucket_tagging( - Bucket='bucket', - Tagging=tagging_set - ) - """ - lst = ['', ''] # 类型为list的标签 - xml_config = format_xml(data=Tagging, root='Tagging', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'tagging': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket tagging, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_tagging(self, Bucket, **kwargs): - """获取bucket标签 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的标签. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket标签 - response = client.get_bucket_tagging( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'tagging': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket tagging, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - if 'TagSet' in data: - format_dict(data['TagSet'], ['Tag']) - return data - - def delete_bucket_tagging(self, Bucket, **kwargs): - """删除bucket 回源配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 删除bucket标签 - response = client.delete_bucket_tagging( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'tagging': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket tagging, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_referer(self, Bucket, RefererConfiguration={}, **kwargs): - """设置bucket的防盗链规则 - - :param Bucket(string): 存储桶名称. - :param RefererConfiguration(dict): Bucket的防盗链规则 - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置bucket标签 - referer_config = { - 'Status': 'Enabled', - 'RefererType': 'White-List', - 'EmptyReferConfiguration': 'Allow', - 'DomainList': { - 'Domain': [ - '*.qq.com', - '*.qcloud.com' - ] - } - } - response = client.put_bucket_referer( - Bucket='bucket', - RefererConfiguration=referer_config - ) - """ - lst = ['', ''] # 类型为list的标签 - xml_config = format_xml(data=RefererConfiguration, root='RefererConfiguration', lst=lst) - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'referer': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket referer, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_referer(self, Bucket, **kwargs): - """获取bucket防盗链规则 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): Bucket对应的防盗链规则. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket标签 - response = client.get_bucket_referer( - Bucket='bucket' - ) - """ - headers = mapped(kwargs) - params = {'referer': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket referer, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - if 'DomainList' in data: - format_dict(data['DomainList'], ['Domain']) - return data - - def delete_bucket_referer(self, Bucket, **kwargs): - """删除bucket防盗链规则 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求headers. - :return(dict): None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取bucket标签 - response = client.delete_bucket_referer( - Bucket='bucket' - ) - """ - - xml_config = '' - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'referer': ''} - url = self._conf.uri(bucket=Bucket) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def put_bucket_intelligenttiering(self, Bucket, IntelligentTieringConfiguration=None, **kwargs): - """设置存储桶智能分层配置 - - :param Bucket(string): 存储桶名称. - :param IntelligentTieringConfiguration(dict): 只能分层配置 - :param kwargs(dict): 设置请求headers. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - - intelligent_tiering_conf = { - 'Status': 'Enable', - 'Transition': { - 'Days': '30|60|90', - 'RequestFrequent': '1' - } - } - client.put_bucket_intelligenttiering(Bucket="bucket", IntelligentTieringConfiguration=intelligent_tiering_conf) - """ - - if IntelligentTieringConfiguration is None: - IntelligentTieringConfiguration = {} - xml_config = format_xml(data=IntelligentTieringConfiguration, root='IntelligentTieringConfiguration') - headers = mapped(kwargs) - headers['Content-Type'] = 'application/xml' - params = {'intelligenttiering': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket intelligenttiering, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - return None - - def get_bucket_intelligenttiering(self, Bucket, **kwargs): - """获取存储桶智能分层配置 - :param Bucket(string): 存储桶名称. - :param IntelligentTieringConfiguration(dict): 只能分层配置 - :param kwargs(dict): 设置请求headers. - :return(dict): 智能分层配置. - - .. code-block:: python - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - client.get_bucket_intelligenttiering(Bucket='bucket') - """ - - headers = mapped(kwargs) - params = {'intelligenttiering': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket intelligenttiering, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - return data - - # service interface begin - def list_buckets(self, **kwargs): - """列出所有bucket - - :return(dict): 账号下bucket相关信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取账户下所有存储桶信息 - response = client.list_buckets() - """ - headers = mapped(kwargs) - url = '{scheme}://service.cos.myqcloud.com/'.format(scheme=self._conf._scheme) - if self._conf._service_domain is not None: - url = '{scheme}://{domain}/'.format(scheme=self._conf._scheme, domain=self._conf._service_domain) - rt = self.send_request( - method='GET', - url=url, - bucket=None, - headers=headers, - auth=CosS3Auth(self._conf), - ) - data = xml_to_dict(rt.content) - if data['Buckets'] is not None and not isinstance(data['Buckets']['Bucket'], list): - lst = [] - lst.append(data['Buckets']['Bucket']) - data['Buckets']['Bucket'] = lst - return data - - # Advanced interface - def _upload_part(self, bucket, key, local_path, offset, size, part_num, uploadid, md5_lst, resumable_flag, already_exist_parts, enable_md5, traffic_limit, progress_callback=None): - """从本地文件中读取分块, 上传单个分块,将结果记录在md5——list中 - - :param bucket(string): 存储桶名称. - :param key(string): 分块上传路径名. - :param local_path(string): 本地文件路径名. - :param offset(int): 读取本地文件的分块偏移量. - :param size(int): 读取本地文件的分块大小. - :param part_num(int): 上传分块的序号. - :param uploadid(string): 分块上传的uploadid. - :param md5_lst(list): 保存上传成功分块的MD5和序号. - :param resumable_flag(bool): 是否为断点续传. - :param already_exist_parts(dict): 断点续传情况下,保存已经上传的块的序号和Etag. - :param enable_md5(bool): 是否开启md5校验. - :return: None. - """ - # 如果是断点续传且该分块已经上传了则不用实际上传 - if resumable_flag and part_num in already_exist_parts: - md5_lst.append({'PartNumber': part_num, 'ETag': already_exist_parts[part_num]}) - else: - with open(local_path, 'rb') as fp: - fp.seek(offset, 0) - data = fp.read(size) - rt = self.upload_part(bucket, key, data, part_num, uploadid, enable_md5, TrafficLimit=traffic_limit) - md5_lst.append({'PartNumber': part_num, 'ETag': rt['ETag']}) - if progress_callback: - progress_callback.report(size) - return None - - def _get_resumable_uploadid(self, bucket, key): - """从服务端获取未完成的分块上传任务,获取断点续传的uploadid - - :param bucket(string): 存储桶名称. - :param key(string): 分块上传路径名. - :return(string): 断点续传的uploadid,如果不存在则返回None. - """ - if key and key[0] == '/': - key = key[1:] - multipart_response = self.list_multipart_uploads( - Bucket=bucket, - Prefix=key - ) - if 'Upload' in multipart_response: - # 取最后一个(最新的)uploadid - index = len(multipart_response['Upload']) - 1 - while index >= 0: - if multipart_response['Upload'][index]['Key'] == key: - return multipart_response['Upload'][index]['UploadId'] - index -= 1 - return None - - def _check_single_upload_part(self, local_path, offset, local_part_size, remote_part_size, remote_etag): - """从本地文件中读取分块, 校验本地分块和服务端的分块信息 - - :param local_path(string): 本地文件路径名. - :param offset(int): 读取本地文件的分块偏移量. - :param local_part_size(int): 读取本地文件的分块大小. - :param remote_part_size(int): 服务端的文件的分块大小. - :param remote_etag(string): 服务端的文件Etag. - :return(bool): 本地单个分块的信息是否和服务端的分块信息一致 - """ - if local_part_size != remote_part_size: - return False - with open(local_path, 'rb') as fp: - fp.seek(offset, 0) - local_etag = get_raw_md5(fp.read(local_part_size)) - if local_etag == remote_etag: - return True - return False - - def _check_all_upload_parts(self, bucket, key, uploadid, local_path, parts_num, part_size, last_size, already_exist_parts): - """获取所有已经上传的分块的信息,和本地的文件进行对比 - - :param bucket(string): 存储桶名称. - :param key(string): 分块上传路径名. - :param uploadid(string): 分块上传的uploadid - :param local_path(string): 本地文件的大小 - :param parts_num(int): 本地文件的分块数 - :param part_size(int): 本地文件的分块大小 - :param last_size(int): 本地文件的最后一块分块大小 - :param already_exist_parts(dict): 保存已经上传的分块的part_num和Etag - :return(bool): 本地文件是否通过校验,True为可以进行断点续传,False为不能进行断点续传 - """ - parts_info = [] - part_number_marker = 0 - list_over_status = False - while list_over_status is False: - response = self.list_parts( - Bucket=bucket, - Key=key, - UploadId=uploadid, - PartNumberMarker=part_number_marker - ) - # 已经存在的分块上传,有可能一个分块都没有上传,判断一下 - if 'Part' in response: - parts_info.extend(response['Part']) - if response['IsTruncated'] == 'false': - list_over_status = True - else: - part_number_marker = int(response['NextPartNumberMarker']) - for part in parts_info: - part_num = int(part['PartNumber']) - # 如果分块数量大于本地计算出的最大数量,校验失败 - if part_num > parts_num: - return False - offset = (part_num - 1) * part_size - local_part_size = part_size - if part_num == parts_num: - local_part_size = last_size - # 有任何一块没有通过校验，则校验失败 - if not self._check_single_upload_part(local_path, offset, local_part_size, int(part['Size']), part['ETag']): - return False - already_exist_parts[part_num] = part['ETag'] - return True - - def download_file(self, Bucket, Key, DestFilePath, PartSize=20, MAXThread=5, EnableCRC=False, **Kwargs): - """小于等于20MB的文件简单下载，大于20MB的文件使用续传下载 - - :param Bucket(string): 存储桶名称. - :param key(string): COS文件的路径名. - :param DestFilePath(string): 下载文件的目的路径. - :param PartSize(int): 分块下载的大小设置,单位为MB. - :param MAXThread(int): 并发下载的最大线程数. - :param EnableCRC(bool): 校验下载文件与源文件是否一致 - :param kwargs(dict): 设置请求headers. - """ - logger.debug("Start to download file, bucket: {0}, key: {1}, dest_filename: {2}, part_size: {3}MB,\ - max_thread: {4}".format(Bucket, Key, DestFilePath, PartSize, MAXThread)) - - object_info = self.head_object(Bucket, Key) - file_size = int(object_info['Content-Length']) - if file_size <= 1024*1024*20: - response = self.get_object(Bucket, Key, **Kwargs) - response['Body'].get_stream_to_file(DestFilePath) - return - - downloader = ResumableDownLoader(self, Bucket, Key, DestFilePath, object_info, PartSize, MAXThread, EnableCRC, **Kwargs) - downloader.start() - - def upload_file(self, Bucket, Key, LocalFilePath, PartSize=1, MAXThread=5, EnableMD5=False, progress_callback=None, **kwargs): - """小于等于20MB的文件简单上传，大于20MB的文件使用分块上传 - - :param Bucket(string): 存储桶名称. - :param key(string): 分块上传路径名. - :param LocalFilePath(string): 本地文件路径名. - :param PartSize(int): 分块的大小设置,单位为MB. - :param MAXThread(int): 并发上传的最大线程数. - :param EnableMD5(bool): 是否打开MD5校验. - :param kwargs(dict): 设置请求headers. - :return(dict): 成功上传文件的元信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 根据文件大小自动选择分块大小,多线程并发上传提高上传速度 - file_name = 'thread_1GB_test' - response = client.upload_file( - Bucket='bucket', - Key=file_name, - LocalFilePath=file_name, - PartSize=10, - MAXThread=10, - ) - """ - file_size = os.path.getsize(LocalFilePath) - if file_size <= 1024*1024*20: - with open(LocalFilePath, 'rb') as fp: - rt = self.put_object(Bucket=Bucket, Key=Key, Body=fp, EnableMD5=EnableMD5, **kwargs) - return rt - else: - part_size = 1024*1024*PartSize # 默认按照1MB分块,最大支持10G的文件，超过10G的分块数固定为10000 - last_size = 0 # 最后一块可以小于1MB - parts_num = file_size // part_size - last_size = file_size % part_size - - if last_size != 0: - parts_num += 1 - else: # 如果刚好整除,最后一块的大小等于分块大小 - last_size = part_size - if parts_num > 10000: - parts_num = 10000 - part_size = file_size // parts_num - last_size = file_size % parts_num - last_size += part_size - - # 创建分块上传 - # 判断是否可以断点续传 - resumable_flag = False - already_exist_parts = {} - uploadid = self._get_resumable_uploadid(Bucket, Key) - if uploadid is not None: - logger.info("fetch an existed uploadid in remote cos, uploadid={uploadid}".format(uploadid=uploadid)) - # 校验服务端返回的每个块的信息是否和本地的每个块的信息相同,只有校验通过的情况下才可以进行断点续传 - resumable_flag = self._check_all_upload_parts(Bucket, Key, uploadid, LocalFilePath, parts_num, part_size, last_size, already_exist_parts) - # 如果不能断点续传,则创建一个新的分块上传 - if not resumable_flag: - rt = self.create_multipart_upload(Bucket=Bucket, Key=Key, **kwargs) - uploadid = rt['UploadId'] - logger.info("create a new uploadid in upload_file, uploadid={uploadid}".format(uploadid=uploadid)) - - # 上传分块 - # 增加限速功能 - traffic_limit = None - if 'TrafficLimit' in kwargs: - traffic_limit = kwargs['TrafficLimit'] - offset = 0 # 记录文件偏移量 - lst = list() # 记录分块信息 - pool = SimpleThreadPool(MAXThread) - callback = None - if progress_callback: - callback = ProgressCallback(file_size, progress_callback) - for i in range(1, parts_num+1): - if i == parts_num: # 最后一块 - pool.add_task(self._upload_part, Bucket, Key, LocalFilePath, offset, file_size-offset, i, uploadid, lst, resumable_flag, already_exist_parts, EnableMD5, traffic_limit, callback) - else: - pool.add_task(self._upload_part, Bucket, Key, LocalFilePath, offset, part_size, i, uploadid, lst, resumable_flag, already_exist_parts, EnableMD5, traffic_limit, callback) - offset += part_size - - pool.wait_completion() - result = pool.get_result() - if not result['success_all'] or len(lst) != parts_num: - raise CosClientError('some upload_part fail after max_retry, please upload_file again') - lst = sorted(lst, key=lambda x: x['PartNumber']) # 按PartNumber升序排列 - - # 完成分块上传 - rt = self.complete_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid, MultipartUpload={'Part': lst}) - return rt - - def _inner_head_object(self, CopySource): - """查询源文件的长度""" - bucket, path, endpoint, versionid = get_copy_source_info(CopySource) - params = {} - if versionid != '': - params['versionId'] = versionid - url = u"{scheme}://{bucket}.{endpoint}/{path}".format(scheme=self._conf._scheme, bucket=bucket, endpoint=endpoint, path=quote(to_bytes(path), '/-_.~')) - rt = self.send_request( - method='HEAD', - url=url, - bucket=bucket, - auth=CosS3Auth(self._conf, path, params=params), - headers={}, - params=params) - storage_class = 'standard' - if 'x-cos-storage-class' in rt.headers: - storage_class = rt.headers['x-cos-storage-class'].lower() - return int(rt.headers['Content-Length']), storage_class - - def _upload_part_copy(self, bucket, key, part_number, upload_id, copy_source, copy_source_range, md5_lst): - """拷贝指定文件至分块上传,记录结果到lst中去 - - :param bucket(string): 存储桶名称. - :param key(string): 上传COS路径. - :param part_number(int): 上传分块的编号. - :param upload_id(string): 分块上传创建的UploadId. - :param copy_source(dict): 拷贝源,包含Appid,Bucket,Region,Key. - :param copy_source_range(string): 拷贝源的字节范围,bytes=first-last。 - :param md5_lst(list): 保存上传成功分块的MD5和序号. - :return: None. - """ - rt = self.upload_part_copy(bucket, key, part_number, upload_id, copy_source, copy_source_range) - md5_lst.append({'PartNumber': part_number, 'ETag': rt['ETag']}) - return None - - def _check_same_region(self, dst_endpoint, CopySource): - src_endpoint = get_copy_source_info(CopySource)[2] - if src_endpoint == dst_endpoint: - return True - return False - - def copy(self, Bucket, Key, CopySource, CopyStatus='Copy', PartSize=10, MAXThread=5, **kwargs): - """文件拷贝，小于5G的文件调用copy_object，大于等于5G的文件调用分块上传的upload_part_copy - - :param Bucket(string): 存储桶名称. - :param Key(string): 上传COS路径. - :param CopySource(dict): 拷贝源,包含Appid,Bucket,Region,Key. - :param CopyStatus(string): 拷贝状态,可选值'Copy'|'Replaced'. - :param PartSize(int): 分块的大小设置. - :param MAXThread(int): 并发上传的最大线程数. - :param kwargs(dict): 设置请求headers. - :return(dict): 拷贝成功的结果. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 根据拷贝源文件的大小自动选择拷贝策略 - copy_source = {'Bucket': 'testcopt-1252468703', 'Key': '/thread_1MB', 'Region': 'ap-guangzhou'} - response = client.copy( - Bucket='test', - Key='copy_10G.txt', - CopySource=copy_source, - MAXThread=10 - ) - """ - # 先查询下拷贝源object的content-length - file_size, src_storage_class = self._inner_head_object(CopySource) - - dst_storage_class = 'standard' - if 'StorageClass' in kwargs: - dst_storage_class = kwargs['StorageClass'].lower() - - # 同园区且不改存储类型的情况下直接走copy_object - if self._check_same_region(self._conf._endpoint, CopySource) and src_storage_class == dst_storage_class: - response = self.copy_object(Bucket=Bucket, Key=Key, CopySource=CopySource, CopyStatus=CopyStatus, **kwargs) - return response - - # 如果源文件大小小于5G，则直接调用copy_object接口 - if file_size < SINGLE_UPLOAD_LENGTH: - response = self.copy_object(Bucket=Bucket, Key=Key, CopySource=CopySource, CopyStatus=CopyStatus, **kwargs) - return response - - # 如果源文件大小大于等于5G，则先创建分块上传，在调用upload_part - part_size = 1024*1024*PartSize # 默认按照10MB分块 - last_size = 0 # 最后一块可以小于1MB - parts_num = file_size // part_size - last_size = file_size % part_size - if last_size != 0: - parts_num += 1 - if parts_num > 10000: - parts_num = 10000 - part_size = file_size // parts_num - last_size = file_size % parts_num - last_size += part_size - # 创建分块上传 - rt = self.create_multipart_upload(Bucket=Bucket, Key=Key, **kwargs) - uploadid = rt['UploadId'] - - # 上传分块拷贝 - offset = 0 # 记录文件偏移量 - lst = list() # 记录分块信息 - pool = SimpleThreadPool(MAXThread) - - for i in range(1, parts_num+1): - if i == parts_num: # 最后一块 - copy_range = gen_copy_source_range(offset, file_size-1) - pool.add_task(self._upload_part_copy, Bucket, Key, i, uploadid, CopySource, copy_range, lst) - else: - copy_range = gen_copy_source_range(offset, offset+part_size-1) - pool.add_task(self._upload_part_copy, Bucket, Key, i, uploadid, CopySource, copy_range, lst) - offset += part_size - - pool.wait_completion() - result = pool.get_result() - if not result['success_all']: - raise CosClientError('some upload_part_copy fail after max_retry') - - lst = sorted(lst, key=lambda x: x['PartNumber']) # 按PartNumber升序排列 - # 完成分片上传 - try: - rt = self.complete_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid, MultipartUpload={'Part': lst}) - except Exception as e: - abort_response = self.abort_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid) - raise e - return rt - - def _upload_part_from_buffer(self, bucket, key, data, part_num, uploadid, md5_lst): - """从内存中读取分块, 上传单个分块,将结果记录在md5——list中 - - :param bucket(string): 存储桶名称. - :param key(string): 分块上传路径名. - :param data(string): 数据块. - :param part_num(int): 上传分块的序号. - :param uploadid(string): 分块上传的uploadid. - :param md5_lst(list): 保存上传成功分块的MD5和序号. - :return: None. - """ - - rt = self.upload_part(bucket, key, data, part_num, uploadid) - md5_lst.append({'PartNumber': part_num, 'ETag': rt['ETag']}) - return None - - def upload_file_from_buffer(self, Bucket, Key, Body, MaxBufferSize=100, PartSize=10, MAXThread=5, **kwargs): - """小于分块大小的的文件简单上传，大于等于分块大小的文件使用分块上传 - - :param Bucket(string): 存储桶名称. - :param key(string): 分块上传路径名. - :param Body(fp): 文件流,必须实现了read方法. - :param MaxBufferSize(int): 缓存文件的大小,单位为MB,MaxBufferSize/PartSize决定线程池中最大等待调度的任务数量 - :param PartSize(int): 分块的大小设置,单位为MB - :param MAXThread(int): 并发上传的最大线程数. - :param kwargs(dict): 设置请求headers. - :return(dict): 成功上传的文件的结果. - """ - if not hasattr(Body, 'read'): - raise CosClientError("Body must has attr read") - - part_size = 1024*1024*PartSize - - # 先读一个块,如果直接EOF了就调用简单文件上传 - part_num = 1 - data = Body.read(part_size) - - if len(data) < part_size: - rt = self.put_object(Bucket=Bucket, Key=Key, Body=data, **kwargs) - return rt - - # 创建分块上传 - rt = self.create_multipart_upload(Bucket=Bucket, Key=Key, **kwargs) - uploadid = rt['UploadId'] - - lst = list() # 记录分块信息 - MAXQueue = MaxBufferSize//PartSize - if MAXQueue == 0: - MAXQueue = 1 - pool = SimpleThreadPool(MAXThread, MAXQueue) - while True: - if not data: - break - pool.add_task(self._upload_part_from_buffer, Bucket, Key, data, part_num, uploadid, lst) - part_num += 1 - data = Body.read(part_size) - - pool.wait_completion() - result = pool.get_result() - if not result['success_all']: - raise CosClientError('some upload_part fail after max_retry') - lst = sorted(lst, key=lambda x: x['PartNumber']) # 按PartNumber升序排列 - - # 完成分片上传 - try: - rt = self.complete_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid, MultipartUpload={'Part': lst}) - except Exception as e: - abort_response = self.abort_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid) - raise e - return rt - - def append_object(self, Bucket, Key, Position, Data, **kwargs): - """文件块追加接口 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param Position(int): 追加内容的起始位置. - :param Data(string): 追加的内容 - :kwargs(dict): 设置上传的headers. - :return(dict): 上传成功返回的结果，包含ETag等信息. - """ - check_object_content_length(Data) - headers = mapped(kwargs) - params = {'append': '', 'position': Position} - url = self._conf.uri(bucket=Bucket, path=Key) - logger.info("append object, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='POST', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, Key, params=params), - data=Data, - headers=headers, - params=params) - response = dict(**rt.headers) - return response - - def put_object_from_local_file(self, Bucket, LocalFilePath, Key, EnableMD5=False, **kwargs): - """本地文件上传接口，适用于小文件，最大不得超过5GB - - :param Bucket(string): 存储桶名称. - :param LocalFilePath(string): 上传文件的本地路径. - :param Key(string): COS路径. - :param EnableMD5(bool): 是否需要SDK计算Content-MD5，打开此开关会增加上传耗时. - :kwargs(dict): 设置上传的headers. - :return(dict): 上传成功返回的结果，包含ETag等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 上传本地文件到cos - response = client.put_object_from_local_file( - Bucket='bucket', - LocalFilePath='local.txt', - Key='test.txt' - ) - print (response['ETag']) - """ - with open(LocalFilePath, 'rb') as fp: - return self.put_object(Bucket, fp, Key, EnableMD5, **kwargs) - - def object_exists(self, Bucket, Key): - """判断一个文件是否存在 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :return(bool): 文件是否存在,返回True为存在,返回False为不存在 - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 上传本地文件到cos - status = client.object_exists( - Bucket='bucket', - Key='test.txt' - ) - """ - try: - self.head_object(Bucket, Key) - return True - except CosServiceError as e: - if e.get_status_code() == 404: - return False - else: - raise e - - def bucket_exists(self, Bucket): - """判断一个存储桶是否存在 - - :param Bucket(string): 存储桶名称. - :return(bool): 存储桶是否存在,返回True为存在,返回False为不存在. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 上传本地文件到cos - status = client.bucket_exists( - Bucket='bucket' - ) - """ - try: - self.head_bucket(Bucket) - return True - except CosServiceError as e: - if e.get_status_code() == 404: - return False - else: - raise e - - def change_object_storage_class(self, Bucket, Key, StorageClass): - """改变文件的存储类型 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :param StorageClass(bool): 是否需要SDK计算Content-MD5，打开此开关会增加上传耗时. - :kwargs(dict): 设置上传的headers. - :return(dict): 上传成功返回的结果，包含ETag等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 上传本地文件到cos - response = client.change_object_storage_class( - Bucket='bucket', - Key='test.txt', - StorageClass='STANDARD' - ) - """ - copy_source = { - 'Bucket': Bucket, - 'Key': Key, - 'Endpoint': self._conf._endpoint, - 'Appid': self._conf._appid - } - response = self.copy_object( - Bucket=Bucket, - Key=Key, - CopySource=copy_source, - CopyStatus='Replaced', - StorageClass=StorageClass - ) - return response - - def update_object_meta(self, Bucket, Key, **kwargs): - """改变文件的存储类型 - - :param Bucket(string): 存储桶名称. - :param Key(string): COS路径. - :kwargs(dict): 设置文件的元属性. - :return: None. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 上传本地文件到cos - response = client.update_object_meta( - Bucket='bucket', - Key='test.txt', - ContentType='text/html' - ) - """ - copy_source = { - 'Bucket': Bucket, - 'Key': Key, - 'Endpoint': self._conf._endpoint, - 'Appid': self._conf._appid - } - response = self.copy_object( - Bucket=Bucket, - Key=Key, - CopySource=copy_source, - CopyStatus='Replaced', - **kwargs - ) - return response - - def put_bucket_encryption(self, Bucket, ServerSideEncryptionConfiguration={}, **kwargs): - """设置执行存储桶下的默认加密配置 - - :param Bucket(string): 存储桶名称. - :param ServerSideEncryptionConfiguration(dict): 设置Bucket的加密规则 - :param kwargs(dict): 设置请求的headers. - :return: None. - """ - # 类型为list的标签 - lst = [ - '', - '' - ] - xml_config = format_xml(data=ServerSideEncryptionConfiguration, root='ServerSideEncryptionConfiguration', lst=lst) - headers = mapped(kwargs) - params = {'encryption': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("put bucket encryption, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - data=xml_config, - headers=headers, - params=params) - - return None - - def get_bucket_encryption(self, Bucket, **kwargs): - """获取存储桶下的默认加密配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求的headers. - :return(dict): 返回bucket的加密规则. - """ - headers = mapped(kwargs) - params = {'encryption': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("get bucket encryption, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - - data = xml_to_dict(rt.content) - format_dict(data, ['Rule']) - return data - - def delete_bucket_encryption(self, Bucket, **kwargs): - """用于删除指定存储桶下的默认加密配置 - - :param Bucket(string): 存储桶名称. - :param kwargs(dict): 设置请求的headers. - :return: None. - """ - headers = mapped(kwargs) - params = {'encryption': ''} - url = self._conf.uri(bucket=Bucket) - logger.info("delete bucket encryption, url=:{url} ,headers=:{headers}".format( - url=url, - headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - - return None - - def put_async_fetch_task(self, Bucket, FetchTaskConfiguration={}, **kwargs): - """发起异步拉取对象到COS的任务 - - :param Bucket(string): 存储桶名称. - :param FetchTaskConfiguration(dict): 异步拉取任务的配置. - :kwargs(dict): 扩展参数. - :return(dict): 异步任务成功返回的结果，包含Taskid等信息. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 发起异步拉取任务 - response = client.put_async_fetch_task( - Bucket='bucket', - FetchTaskConfiguration={ - 'Url': - 'Key': - 'MD5': - 'SuccessCallbackUrl': - 'FailureCallbackUrl': - } - ) - """ - url = '{scheme}://{region}.migration.myqcloud.com/{bucket}/'.format(scheme=self._conf._scheme, region=self._conf._region, bucket=Bucket) - if self._conf._domain is not None: - url = '{scheme}://{domain}/{bucket}/'.format(scheme=self._conf._scheme, domain=self._conf._domain, bucket=Bucket) - headers = {'Content-Type': 'application/json'} - signed_key = Bucket + '/' - rt = self.send_request( - method='POST', - url=url, - bucket=None, - data=json.dumps(FetchTaskConfiguration), - headers=headers, - auth=CosS3Auth(self._conf, signed_key), - cos_request=False - ) - data = rt.json() - return data - - def get_async_fetch_task(self, Bucket, TaskId, **kwargs): - """获取异步拉取对象到COS的任务状态 - - :param Bucket(string): 存储桶名称. - :param TaskId(string): 异步拉取任务查询的唯一标识. - :kwargs(dict): 扩展参数. - :return(dict): 异步任务的状态 - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 获取异步拉取任务 - response = client.get_async_fetch_task( - Bucket='bucket', - TaskId='string' - ) - """ - url = '{scheme}://{region}.migration.myqcloud.com/{bucket}/{task_id}'.format(scheme=self._conf._scheme, region=self._conf._region, bucket=Bucket, task_id=TaskId) - if self._conf._domain is not None: - url = '{scheme}://{domain}/{bucket}/{task_id}'.format(scheme=self._conf._scheme, domain=self._conf._domain, bucket=Bucket, task_id=TaskId) - headers = {'Content-Type': 'application/json'} - signed_key = '{bucket}/{task_id}'.format(bucket=Bucket, task_id=TaskId) - rt = self.send_request( - method='GET', - url=url, - bucket=None, - headers=headers, - auth=CosS3Auth(self._conf, signed_key), - cos_request=False - ) - data = rt.json() - return data - - def put_live_channel(self, Bucket, ChannelName, Expire=3600, LiveChannelConfiguration={}, **kwargs): - """创建直播通道 - - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :param Expire(int): 推流url签名过期时间. - :param LiveChannelConfiguration(dict): 直播通道配置. - :param kwargs(dict): 设置请求headers. - :return(dict): publish url and playurl. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - # 设置直播通道配置 - livechannel_config = { - 'Description': 'channel description', - 'Switch': 'Enabled', - 'Target': { - 'Type': 'HLS', - 'FragDuration': '3', - 'FragCount': '5', - } - } - response = client.put_live_channel(Bucket='bucket', ChannelName='ch1', LiveChannelConfiguration=livechannel_config) - """ - xml_config = format_xml(data=LiveChannelConfiguration, root='LiveChannelConfiguration') - headers = mapped(kwargs) - headers['Content-MD5'] = get_md5(xml_config) - headers['Content-Type'] = 'application/xml' - params = {'live': ''} - url = self._conf.uri(bucket=Bucket, path=ChannelName) - logger.info("put live channel, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - rt = self.send_request( - method='PUT', - url=url, - bucket=Bucket, - data=xml_config, - auth=CosS3Auth(self._conf, params=params, key=ChannelName), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - if data['PublishUrls']['Url'] is not None: - rtmpSign = CosRtmpAuth(self._conf, bucket=Bucket, channel=ChannelName, expire=Expire) - url = data['PublishUrls']['Url'] - url += '?' + rtmpSign.get_rtmp_sign() - data['PublishUrls']['Url'] = url - return data - - def get_rtmp_signed_url(self, Bucket, ChannelName, Expire=3600, Params={}): - """获取直播通道带签名的推流url - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :return: dict. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - resp = client.get_rtmp_signed_url(Bucket='bucket', ChannelName='ch1') - """ - rtmp_signed_url = 'rtmp://{bucket}.cos.{region}.myqcloud.com/live/{channel}'.format(bucket=Bucket, - region=self._conf._region, - channel=ChannelName) - rtmpAuth = CosRtmpAuth(self._conf, bucket=Bucket, channel=ChannelName, params=Params, expire=Expire) - return rtmp_signed_url + '?' + rtmpAuth.get_rtmp_sign() - - def get_live_channel_info(self, Bucket, ChannelName, **kwargs): - """获取直播通道配置信息 - - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :param kwargs(dict): 设置请求headers. - :return: dict. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - resp = client.get_live_channel_info(Bucket='bucket', ChannelName='ch1') - """ - params = {'live': ''} - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket, path=ChannelName) - logger.info("get live channel info, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params, key=ChannelName), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - return data - - def put_live_channel_switch(self, Bucket, ChannelName, Switch, **kwargs): - """禁用或者开启直播通道 - - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :param Switch(string): 'enabled'或'disabled'. - :param kwargs(dict): 设置请求headers. - :return(None). - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - client.put_live_channel_switch(Bucket='bucket', ChannelName='ch1', Switch='enabled') - """ - params = {'live': ''} - if Switch in ['enabled', 'disabled']: - params['switch'] = Switch - else: - raise CosClientError('switch must be enabled or disabled') - - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket, path=ChannelName) - logger.info("put live channel switch, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - self.send_request( - method='PUT', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params, key=ChannelName), - headers=headers, - params=params) - return None - - def get_live_channel_history(self, Bucket, ChannelName, **kwargs): - """获取直播通道推流历史 - - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :param kwargs(dict): 设置请求headers. - :return(dict). - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - resp = client.get_live_channel_history(Bucket='bucket', ChannelName='ch1') - """ - params = {'live': '', 'comp': 'history'} - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket, path=ChannelName) - logger.info("get live channel history, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params, key=ChannelName), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data, ['LiveRecord']) - return data - - def get_live_channel_status(self, Bucket, ChannelName, **kwargs): - """获取直播通道推流状态 - - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :param kwargs(dict): 设置请求headers. - :return(dict). - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - resp = client.get_live_channel_status(Bucket='bucket', ChannelName='ch1') - """ - params = {'live': '', 'comp': 'status'} - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket, path=ChannelName) - logger.info("get live channel status, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params, key=ChannelName), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - return data - - def delete_live_channel(self, Bucket, ChannelName, **kwargs): - """删除直播通道 - - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :param kwargs(dict): 设置请求headers. - :return(dict). - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - client.delete_live_channel(Bucket='bucket', ChannelName='ch1') - """ - params = {'live': ''} - url = self._conf.uri(bucket=Bucket, path=ChannelName) - headers = mapped(kwargs) - logger.info("delete live channel, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - rt = self.send_request( - method='DELETE', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params, key=ChannelName), - headers=headers, - params=params) - data = dict(**rt.headers) - return data - - def get_vod_playlist(self, Bucket, ChannelName, StartTime=0, EndTime=0, **kwargs): - """查询指定时间段播放列表文件 - - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :param StartTime(int): 播放列表ts文件的起始时间，格式为unix时间戳. - :param EndTime(int): 播放列表ts文件的结束时间，格式为unix时间戳. - :param kwargs(dict): 设置请求headers. - :return(string). - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - resp = client.get_vod_playlist(Bucket='bucket', ChannelName='ch1', StartTime=1611218201, EndTime=1611218300) - """ - if StartTime <= 0 or EndTime <= 0: - raise CosClientError('invalid timestamp') - if StartTime >= EndTime: - raise CosClientError('StartTime must be less than EndTime') - - params = {'vod': '', 'starttime': StartTime, 'endtime': EndTime} - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket, path=ChannelName) - logger.info("get vod playlist, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params, key=ChannelName), - headers=headers, - params=params) - return rt.content - - def post_vod_playlist(self, Bucket, ChannelName, PlaylistName, StartTime=0, EndTime=0, **kwargs): - """生成点播播放列表文件 - - :param Bucket(string): 存储桶名称. - :param ChannelName(string): 直播通道名称. - :param PlaylistName(string): 播放列表文件名称. - :param StartTime(int): 播放列表ts文件的起始时间，格式为unix时间戳. - :param EndTime(int): 播放列表ts文件的结束时间，格式为unix时间戳. - :param kwargs(dict): 设置请求headers. - :return(None). - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - resp = client.post_vod_playlist(Bucket='bucket', ChannelName='ch1', PlaylistName='test.m3u8', StartTime=1611218201, EndTime=1611218300) - """ - if StartTime <= 0 or EndTime <= 0: - raise CosClientError('invalid timestamp') - if StartTime >= EndTime: - raise CosClientError('StartTime must be less than EndTime') - if not PlaylistName.endswith('.m3u8'): - raise CosClientError('PlaylistName must be end with .m3u8') - - params = {'vod': '', 'starttime': StartTime, 'endtime': EndTime} - headers = mapped(kwargs) - file_path = ChannelName + '/' + PlaylistName - url = self._conf.uri(bucket=Bucket, path=file_path) - logger.info("post vod playlist, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - rt = self.send_request( - method='POST', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params, key=file_path), - headers=headers, - params=params) - return None - - def list_live_channel(self, Bucket, MaxKeys=100, Prefix='', Marker='', **kwargs): - """获取直播通道列表 - - :param Bucket(string): 存储桶名称. - :param MaxKeys(int): 每页可以列出通道数量的最大值，有效值范围为[1, 1000]，默认值：100. - :param Prefix(string): 限定返回的 LiveChannel 必须以 prefix 作为前缀. - :param Marker(string): 从 marker 之后按字母排序的第一个开始返回. - :param kwargs(dict): 设置请求headers. - :return: string. - - .. code-block:: python - - config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 - client = CosS3Client(config) - resp = client.list_channel(Bucket='bucket', MaxKeys=100) - """ - params = {'live': ''} - if MaxKeys >= 1: - params['max-keys'] = MaxKeys - if Prefix != '': - params['prefix'] = Prefix - if Marker != '': - params['marker'] = Marker - headers = mapped(kwargs) - url = self._conf.uri(bucket=Bucket) - logger.info("list live channel, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) - rt = self.send_request( - method='GET', - url=url, - bucket=Bucket, - auth=CosS3Auth(self._conf, params=params), - headers=headers, - params=params) - data = xml_to_dict(rt.content) - format_dict(data, ['LiveChannel']) - decode_result( - data, - [ - 'Prefix', - 'Marker', - 'MaxKeys', - 'IsTruncated', - 'NextMarker' - ], - [ - ['LiveChannel', 'Name'], - ]) - return data - - -if __name__ == "__main__": - pass +# -*- coding=utf-8 + +import requests +import logging +import hashlib +import base64 +import os +import sys +import time +import copy +import json +import threading +import xml.dom.minidom +import xml.etree.ElementTree +from requests import Request, Session, ConnectionError, Timeout +from datetime import datetime +from six.moves.urllib.parse import quote, unquote, urlencode +from six import text_type, binary_type +from hashlib import md5 +from dicttoxml import dicttoxml +from .streambody import StreamBody +from .xml2dict import Xml2Dict +from .cos_auth import CosS3Auth +from .cos_auth import CosRtmpAuth +from .cos_comm import * +from .cos_threadpool import SimpleThreadPool +from .cos_exception import CosClientError +from .cos_exception import CosServiceError +from .version import __version__ +from .select_event_stream import EventStream +from .resumable_downloader import ResumableDownLoader +logger = logging.getLogger(__name__) + + +class CosConfig(object): + """config类，保存用户相关信息""" + def __init__(self, Appid=None, Region=None, SecretId=None, SecretKey=None, Token=None, Scheme=None, Timeout=None, + Access_id=None, Access_key=None, Secret_id=None, Secret_key=None, Endpoint=None, IP=None, Port=None, + Anonymous=None, UA=None, Proxies=None, Domain=None, ServiceDomain=None, PoolConnections=10, PoolMaxSize=10): + """初始化，保存用户的信息 + + :param Appid(string): 用户APPID. + :param Region(string): 地域信息. + :param SecretId(string): 秘钥SecretId. + :param SecretKey(string): 秘钥SecretKey. + :param Token(string): 临时秘钥使用的token. + :param Scheme(string): http/https + :param Timeout(int): http超时时间. + :param Access_id(string): 秘钥AccessId(兼容). + :param Access_key(string): 秘钥AccessKey(兼容). + :param Secret_id(string): 秘钥SecretId(兼容). + :param Secret_key(string): 秘钥SecretKey(兼容). + :param Endpoint(string): endpoint. + :param IP(string): 访问COS的ip + :param Port(int): 访问COS的port + :param Anonymous(bool): 是否使用匿名访问COS + :param UA(string): 使用自定义的UA来访问COS + :param Proxies(dict): 使用代理来访问COS + :param Domain(string): 使用自定义的域名来访问COS + :param ServiceDomain(string): 使用自定义的域名来访问cos service + :param PoolConnections(int): 连接池个数 + :param PoolMaxSize(int): 连接池中最大连接数 + """ + self._appid = to_unicode(Appid) + self._token = to_unicode(Token) + self._timeout = Timeout + self._region = Region + self._endpoint = Endpoint + self._ip = to_unicode(IP) + self._port = Port + self._anonymous = Anonymous + self._ua = UA + self._proxies = Proxies + self._domain = Domain + self._service_domain = ServiceDomain + self._pool_connections = PoolConnections + self._pool_maxsize = PoolMaxSize + + if self._domain is None: + self._endpoint = format_endpoint(Endpoint, Region) + if Scheme is None: + Scheme = u'https' + Scheme = to_unicode(Scheme) + if(Scheme != u'http' and Scheme != u'https'): + raise CosClientError('Scheme can be only set to http/https') + self._scheme = Scheme + + # 兼容(SecretId,SecretKey)以及(AccessId,AccessKey) + if(SecretId and SecretKey): + self._secret_id = to_unicode(SecretId) + self._secret_key = to_unicode(SecretKey) + elif(Secret_id and Secret_key): + self._secret_id = to_unicode(Secret_id) + self._secret_key = to_unicode(Secret_key) + elif(Access_id and Access_key): + self._secret_id = to_unicode(Access_id) + self._secret_key = to_unicode(Access_key) + else: + raise CosClientError('SecretId and SecretKey is Required!') + + def uri(self, bucket, path=None, endpoint=None, domain=None): + """拼接url + + :param bucket(string): 存储桶名称. + :param path(string): 请求COS的路径. + :return(string): 请求COS的URL地址. + """ + scheme = self._scheme + # 拼接请求的url,默认使用bucket和endpoint拼接请求域名 + # 使用自定义域名时则使用自定义域名访问 + # 指定ip和port时,则使用ip:port方式访问,优先级最高 + if domain is None: + domain = self._domain + if domain is not None: + url = domain + else: + bucket = format_bucket(bucket, self._appid) + if endpoint is None: + endpoint = self._endpoint + + url = u"{bucket}.{endpoint}".format(bucket=bucket, endpoint=endpoint) + if self._ip is not None: + url = self._ip + if self._port is not None: + url = u"{ip}:{port}".format(ip=self._ip, port=self._port) + + if path is not None: + if not path: + raise CosClientError("Key is required not empty") + path = to_unicode(path) + if path[0] == u'/': + path = path[1:] + path = quote(to_bytes(path), '/-_.~') + path = path.replace('./', '.%2F') + request_url = u"{scheme}://{url}/{path}".format( + scheme=to_unicode(scheme), + url=to_unicode(url), + path=to_unicode(path) + ) + else: + request_url = u"{scheme}://{url}/".format( + scheme=to_unicode(scheme), + url=to_unicode(url) + ) + return request_url + + def get_host(self, Bucket): + """传入bucket名称,根据endpoint获取Host名称 + :param Bucket(string): bucket名称 + :return (string): Host名称 + """ + return u"{bucket}.{endpoint}".format(bucket=format_bucket(Bucket, self._appid), endpoint=self._endpoint) + + def set_ip_port(self, IP, Port=None): + """设置直接访问的ip:port,可以不指定Port,http默认为80,https默认为443 + :param IP(string): 访问COS的ip + :param Port(int): 访问COS的port + :return None + """ + self._ip = to_unicode(IP) + self._port = Port + + def set_credential(self, SecretId, SecretKey, Token=None): + """设置访问的身份,包括secret_id,secret_key,临时秘钥token默认为空 + :param SecretId(string): 秘钥SecretId. + :param SecretKey(string): 秘钥SecretKey. + :param Token(string): 临时秘钥使用的token. + """ + self._secret_id = to_unicode(SecretId) + self._secret_key = to_unicode(SecretKey) + self._token = to_unicode(Token) + + +class CosS3Client(object): + """cos客户端类，封装相应请求""" + def __init__(self, conf, retry=1, session=None): + """初始化client对象 + + :param conf(CosConfig): 用户的配置. + :param retry(int): 失败重试的次数. + :param session(object): http session. + """ + self._conf = conf + self._retry = retry # 重试的次数，分片上传时可适当增大 + if session is None: + self._session = requests.session() + self._session.mount('http://', requests.adapters.HTTPAdapter(pool_connections=self._conf._pool_connections, pool_maxsize=self._conf._pool_maxsize)) + self._session.mount('https://', requests.adapters.HTTPAdapter(pool_connections=self._conf._pool_connections, pool_maxsize=self._conf._pool_maxsize)) + else: + self._session = session + + def get_conf(self): + """获取配置""" + return self._conf + + def get_auth(self, Method, Bucket, Key, Expired=300, Headers={}, Params={}): + """获取签名 + + :param Method(string): http method,如'PUT','GET'. + :param Bucket(string): 存储桶名称. + :param Key(string): 请求COS的路径. + :param Expired(int): 签名有效时间,单位为s. + :param headers(dict): 签名中的http headers. + :param params(dict): 签名中的http params. + :return (string): 计算出的V5签名. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取上传请求的签名 + auth_string = client.get_auth( + Method='PUT', + Bucket='bucket', + Key='test.txt', + Expired=600, + Headers={'header1': 'value1'}, + Params={'param1': 'value1'} + ) + print (auth_string) + """ + url = self._conf.uri(bucket=Bucket, path=Key) + r = Request(Method, url, headers=Headers, params=Params) + auth = CosS3Auth(self._conf, Key, Params, Expired) + return auth(r).headers['Authorization'] + + def send_request(self, method, url, bucket, timeout=30, cos_request=True, **kwargs): + """封装request库发起http请求""" + if self._conf._timeout is not None: # 用户自定义超时时间 + timeout = self._conf._timeout + if self._conf._ua is not None: + kwargs['headers']['User-Agent'] = self._conf._ua + else: + kwargs['headers']['User-Agent'] = 'cos-python-sdk-v' + __version__ + if self._conf._token is not None: + kwargs['headers']['x-cos-security-token'] = self._conf._token + if self._conf._ip is not None: # 使用IP访问时需要设置请求host + if self._conf._domain is not None: + kwargs['headers']['Host'] = self._conf._domain + elif bucket is not None: + kwargs['headers']['Host'] = self._conf.get_host(bucket) + kwargs['headers'] = format_values(kwargs['headers']) + + file_position = None + if 'data' in kwargs: + body = kwargs['data'] + if hasattr(body, 'tell') and hasattr(body, 'seek') and hasattr(body, 'read'): + file_position = body.tell() # 记录文件当前位置 + kwargs['data'] = to_bytes(kwargs['data']) + if self._conf._ip is not None and self._conf._scheme == 'https': + kwargs['verify'] = False + for j in range(self._retry + 1): + try: + if j != 0: + time.sleep(j) + if method == 'POST': + res = self._session.post(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) + elif method == 'GET': + res = self._session.get(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) + elif method == 'PUT': + res = self._session.put(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) + elif method == 'DELETE': + res = self._session.delete(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) + elif method == 'HEAD': + res = self._session.head(url, timeout=timeout, proxies=self._conf._proxies, **kwargs) + if res.status_code < 400: # 2xx和3xx都认为是成功的 + return res + elif res.status_code < 500: # 4xx 不重试 + break + else: + if j < self._retry and client_can_retry(file_position, **kwargs): + continue + else: + break + except Exception as e: # 捕获requests抛出的如timeout等客户端错误,转化为客户端错误 + logger.exception('url:%s, retry_time:%d exception:%s' % (url, j, str(e))) + if j < self._retry and (isinstance(e, ConnectionError) or isinstance(e, Timeout)): # 只重试网络错误 + if client_can_retry(file_position, **kwargs): + continue + raise CosClientError(str(e)) + + if not cos_request: + return res + if res.status_code >= 400: # 所有的4XX,5XX都认为是COSServiceError + if method == 'HEAD' and res.status_code == 404: # Head 需要处理 + info = dict() + info['code'] = 'NoSuchResource' + info['message'] = 'The Resource You Head Not Exist' + info['resource'] = url + if 'x-cos-request-id' in res.headers: + info['requestid'] = res.headers['x-cos-request-id'] + if 'x-cos-trace-id' in res.headers: + info['traceid'] = res.headers['x-cos-trace-id'] + logger.warn(info) + raise CosServiceError(method, info, res.status_code) + else: + msg = res.text + if msg == u'': # 服务器没有返回Error Body时 给出头部的信息 + msg = res.headers + logger.error(msg) + raise CosServiceError(method, msg, res.status_code) + + return None + + # s3 object interface begin + def put_object(self, Bucket, Body, Key, EnableMD5=False, **kwargs): + """单文件上传接口，适用于小文件，最大不得超过5GB + + :param Bucket(string): 存储桶名称. + :param Body(file|string): 上传的文件内容，类型为文件流或字节流. + :param Key(string): COS路径. + :param EnableMD5(bool): 是否需要SDK计算Content-MD5，打开此开关会增加上传耗时. + :kwargs(dict): 设置上传的headers. + :return(dict): 上传成功返回的结果，包含ETag等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 上传本地文件到cos + with open('test.txt', 'rb') as fp: + response = client.put_object( + Bucket='bucket', + Body=fp, + Key='test.txt' + ) + print (response['ETag']) + """ + check_object_content_length(Body) + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("put object, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + if EnableMD5: + md5_str = get_content_md5(Body) + if md5_str: + headers['Content-MD5'] = md5_str + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key), + data=Body, + headers=headers) + + response = dict(**rt.headers) + return response + + def get_object(self, Bucket, Key, **kwargs): + """单文件下载接口 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param kwargs(dict): 设置下载的headers. + :return(dict): 下载成功返回的结果,包含Body对应的StreamBody,可以获取文件流或下载文件到本地. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 下载cos上的文件到本地 + response = client.get_object( + Bucket='bucket', + Key='test.txt' + ) + response['Body'].get_stream_to_file('local_file.txt') + """ + headers = mapped(kwargs) + final_headers = {} + params = {} + for key in headers: + if key.startswith("response"): + params[key] = headers[key] + else: + final_headers[key] = headers[key] + headers = final_headers + + if 'versionId' in headers: + params['versionId'] = headers['versionId'] + del headers['versionId'] + params = format_values(params) + + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("get object, url=:{url} ,headers=:{headers}, params=:{params}".format( + url=url, + headers=headers, + params=params)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + stream=True, + auth=CosS3Auth(self._conf, Key, params=params), + params=params, + headers=headers) + + response = dict(**rt.headers) + response['Body'] = StreamBody(rt) + + return response + + def get_object_sensitive_content_recognition(self, Bucket, Key, DetectType, **kwargs): + """文件内容识别接口 https://cloud.tencent.com/document/product/460/37318 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param DetectType(int): 内容识别标志,位计算 1:porn, 2:terrorist, 4:politics, 8:ads + :param kwargs(dict): 设置下载的headers. + :return(dict): 下载成功返回的结果,dict类型. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 下载cos上的文件到本地 + response = client.get_object_sensitive_content_recognition( + Bucket='bucket', + DetectType=CiDetectType.PORN | CiDetectType.POLITICS, + Key='test.png' + ) + print response + """ + headers = mapped(kwargs) + final_headers = {} + params = {} + for key in headers: + if key.startswith("response"): + params[key] = headers[key] + else: + final_headers[key] = headers[key] + headers = final_headers + + if 'versionId' in headers: + params['versionId'] = headers['versionId'] + del headers['versionId'] + params['ci-process'] = 'sensitive-content-recognition' + detect_type = '' + if DetectType & CiDetectType.PORN > 0: + detect_type += 'porn' + if DetectType & CiDetectType.TERRORIST > 0: + if len(detect_type) > 0: + detect_type += ',' + detect_type += 'terrorist' + if DetectType & CiDetectType.POLITICS > 0: + if len(detect_type) > 0: + detect_type += ',' + detect_type += 'politics' + if DetectType & CiDetectType.ADS > 0: + if len(detect_type) > 0: + detect_type += ',' + detect_type += 'ads' + + params['detect-type'] = detect_type + params = format_values(params) + + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("get object sensitive content recognition, url=:{url} ,headers=:{headers}, params=:{params}".format( + url=url, + headers=headers, + params=params)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + stream=True, + auth=CosS3Auth(self._conf, Key, params=params), + params=params, + headers=headers) + + data = xml_to_dict(rt.content) + + return data + + def get_presigned_url(self, Bucket, Key, Method, Expired=300, Params={}, Headers={}): + """生成预签名的url + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param Method(string): HTTP请求的方法, 'PUT'|'POST'|'GET'|'DELETE'|'HEAD' + :param Expired(int): 签名过期时间. + :param Params(dict): 签入签名的参数 + :param Headers(dict): 签入签名的头部 + :return(string): 预先签名的URL. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取预签名链接 + response = client.get_presigned_url( + Bucket='bucket', + Key='test.txt', + Method='PUT' + ) + """ + url = self._conf.uri(bucket=Bucket, path=Key) + sign = self.get_auth(Method=Method, Bucket=Bucket, Key=Key, Expired=Expired, Headers=Headers, Params=Params) + sign = urlencode(dict([item.split('=', 1) for item in sign.split('&')])) + url = url + '?' + sign + if Params: + url = url + '&' + urlencode(Params) + return url + + def get_presigned_download_url(self, Bucket, Key, Expired=300, Params={}, Headers={}): + """生成预签名的下载url + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param Expired(int): 签名过期时间. + :param Params(dict): 签入签名的参数 + :param Headers(dict): 签入签名的头部 + :return(string): 预先签名的下载URL. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取预签名文件下载链接 + response = client.get_presigned_download_url( + Bucket='bucket', + Key='test.txt' + ) + """ + return self.get_presigned_url(Bucket, Key, 'GET', Expired, Params, Headers) + + def get_object_url(self, Bucket, Key): + """生成对象访问的url + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :return(string): 对象访问的URL. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取预签名链接 + response = client.get_object_url( + Bucket='bucket', + Key='test.txt' + ) + """ + url = self._conf.uri(bucket=Bucket, path=Key) + return url + + def delete_object(self, Bucket, Key, **kwargs): + """单文件删除接口 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param kwargs(dict): 设置请求headers. + :return: dict. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除一个文件 + response = client.delete_object( + Bucket='bucket', + Key='test.txt' + ) + """ + headers = mapped(kwargs) + params = {} + if 'versionId' in headers: + params['versionId'] = headers['versionId'] + del headers['versionId'] + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("delete object, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key), + headers=headers, + params=params) + data = dict(**rt.headers) + return data + + def delete_objects(self, Bucket, Delete={}, **kwargs): + """文件批量删除接口,单次最多支持1000个object + + :param Bucket(string): 存储桶名称. + :param Delete(dict): 批量删除的object信息. + :param kwargs(dict): 设置请求headers. + :return(dict): 批量删除的结果. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 批量删除文件 + objects = { + "Quiet": "true", + "Object": [ + { + "Key": "file_name1" + }, + { + "Key": "file_name2" + } + ] + } + response = client.delete_objects( + Bucket='bucket', + Delete=objects + ) + """ + lst = ['', ''] # 类型为list的标签 + xml_config = format_xml(data=Delete, root='Delete', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'delete': ''} + params = format_values(params) + url = self._conf.uri(bucket=Bucket) + logger.info("delete objects, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='POST', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data, ['Deleted', 'Error']) + return data + + def head_object(self, Bucket, Key, **kwargs): + """获取文件信息 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param kwargs(dict): 设置请求headers. + :return(dict): 文件的metadata信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 查询文件属性 + response = client.head_object( + Bucket='bucket', + Key='test.txt' + ) + """ + headers = mapped(kwargs) + params = {} + if 'versionId' in headers: + params['versionId'] = headers['versionId'] + del headers['versionId'] + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("head object, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='HEAD', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key, params=params), + headers=headers, + params=params) + return dict(**rt.headers) + + def copy_object(self, Bucket, Key, CopySource, CopyStatus='Copy', **kwargs): + """文件拷贝，文件信息修改 + + :param Bucket(string): 存储桶名称. + :param Key(string): 上传COS路径. + :param CopySource(dict): 拷贝源,包含Appid,Bucket,Region,Key. + :param CopyStatus(string): 拷贝状态,可选值'Copy'|'Replaced'. + :param kwargs(dict): 设置请求headers. + :return(dict): 拷贝成功的结果. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 文件拷贝 + copy_source = {'Bucket': 'test04-1252448703', 'Key': '/test.txt', 'Region': 'ap-beijing-1'} + response = client.copy_object( + Bucket='bucket', + Key='test.txt', + CopySource=copy_source + ) + """ + headers = mapped(kwargs) + headers['x-cos-copy-source'] = gen_copy_source_url(CopySource) + if CopyStatus != 'Copy' and CopyStatus != 'Replaced': + raise CosClientError('CopyStatus must be Copy or Replaced') + headers['x-cos-metadata-directive'] = CopyStatus + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("copy object, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key), + headers=headers) + body = xml_to_dict(rt.content) + if 'ETag' not in body: + logger.error(rt.content) + raise CosServiceError('PUT', rt.content, 200) + data = dict(**rt.headers) + data.update(body) + return data + + def upload_part_copy(self, Bucket, Key, PartNumber, UploadId, CopySource, CopySourceRange='', **kwargs): + """拷贝指定文件至分块上传 + + :param Bucket(string): 存储桶名称. + :param Key(string): 上传COS路径. + :param PartNumber(int): 上传分块的编号. + :param UploadId(string): 分块上传创建的UploadId. + :param CopySource(dict): 拷贝源,包含Appid,Bucket,Region,Key. + :param CopySourceRange(string): 拷贝源的字节范围,bytes=first-last。 + :param kwargs(dict): 设置请求headers. + :return(dict): 拷贝成功的结果. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 分块上传拷贝分块 + copy_source = {'Bucket': 'test04-1252448703', 'Key': '/test.txt', 'Region': 'ap-beijing-1'} + response = client.upload_part_copy( + Bucket='bucket', + Key='test.txt', + PartNumber=1, + UploadId='your uploadid', + CopySource=copy_source + ) + """ + headers = mapped(kwargs) + headers['x-cos-copy-source'] = gen_copy_source_url(CopySource) + headers['x-cos-copy-source-range'] = CopySourceRange + params = {'partNumber': PartNumber, 'uploadId': UploadId} + params = format_values(params) + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("upload part copy, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + headers=headers, + params=params, + auth=CosS3Auth(self._conf, Key, params=params)) + body = xml_to_dict(rt.content) + data = dict(**rt.headers) + data.update(body) + return data + + def create_multipart_upload(self, Bucket, Key, **kwargs): + """创建分块上传，适用于大文件上传 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param kwargs(dict): 设置请求headers. + :return(dict): 初始化分块上传返回的结果，包含UploadId等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 创建分块上传 + response = client.create_multipart_upload( + Bucket='bucket', + Key='test.txt' + ) + """ + headers = mapped(kwargs) + params = {'uploads': ''} + params = format_values(params) + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("create multipart upload, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='POST', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key, params=params), + headers=headers, + params=params) + + data = xml_to_dict(rt.content) + return data + + def upload_part(self, Bucket, Key, Body, PartNumber, UploadId, EnableMD5=False, **kwargs): + """上传分块，单个大小不得超过5GB + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param Body(file|string): 上传分块的内容,可以为文件流或者字节流. + :param PartNumber(int): 上传分块的编号. + :param UploadId(string): 分块上传创建的UploadId. + :param kwargs(dict): 设置请求headers. + :param EnableMD5(bool): 是否需要SDK计算Content-MD5，打开此开关会增加上传耗时. + :return(dict): 上传成功返回的结果，包含单个分块ETag等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 分块上传 + with open('test.txt', 'rb') as fp: + data = fp.read(1024*1024) + response = client.upload_part( + Bucket='bucket', + Body=data, + Key='test.txt' + ) + """ + check_object_content_length(Body) + headers = mapped(kwargs) + params = {'partNumber': PartNumber, 'uploadId': UploadId} + params = format_values(params) + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("upload part, url=:{url} ,headers=:{headers}, params=:{params}".format( + url=url, + headers=headers, + params=params)) + if EnableMD5: + md5_str = get_content_md5(Body) + if md5_str: + headers['Content-MD5'] = md5_str + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + headers=headers, + params=params, + auth=CosS3Auth(self._conf, Key, params=params), + data=Body) + response = dict(**rt.headers) + return response + + def complete_multipart_upload(self, Bucket, Key, UploadId, MultipartUpload={}, **kwargs): + """完成分片上传,除最后一块分块块大小必须大于等于1MB,否则会返回错误. + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param UploadId(string): 分块上传创建的UploadId. + :param MultipartUpload(dict): 所有分块的信息,包含Etag和PartNumber. + :param kwargs(dict): 设置请求headers. + :return(dict): 上传成功返回的结果，包含整个文件的ETag等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 分块上传 + response = client.complete_multipart_upload( + Bucket='bucket', + Key='multipartfile.txt', + UploadId='uploadid', + MultipartUpload={'Part': lst} + ) + """ + headers = mapped(kwargs) + params = {'uploadId': UploadId} + params = format_values(params) + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("complete multipart upload, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='POST', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key, params=params), + data=dict_to_xml(MultipartUpload), + timeout=1200, # 分片上传大文件的时间比较长，设置为20min + headers=headers, + params=params) + body = xml_to_dict(rt.content) + # 分块上传文件返回200OK并不能代表文件上传成功,返回的body里面如果没有ETag则认为上传失败 + if 'ETag' not in body: + logger.error(rt.content) + raise CosServiceError('POST', rt.content, 200) + data = dict(**rt.headers) + data.update(body) + return data + + def abort_multipart_upload(self, Bucket, Key, UploadId, **kwargs): + """放弃一个已经存在的分片上传任务，删除所有已经存在的分片. + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param UploadId(string): 分块上传创建的UploadId. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 分块上传 + response = client.abort_multipart_upload( + Bucket='bucket', + Key='multipartfile.txt', + UploadId='uploadid' + ) + """ + headers = mapped(kwargs) + params = {'uploadId': UploadId} + params = format_values(params) + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("abort multipart upload, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key, params=params), + headers=headers, + params=params) + return None + + def list_parts(self, Bucket, Key, UploadId, EncodingType='', MaxParts=1000, PartNumberMarker=0, **kwargs): + """列出已上传的分片. + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param UploadId(string): 分块上传创建的UploadId. + :param EncodingType(string): 设置返回结果编码方式,只能设置为url. + :param MaxParts(int): 设置单次返回最大的分块数量,最大为1000. + :param PartNumberMarker(int): 设置返回的开始处,从PartNumberMarker下一个分块开始列出. + :param kwargs(dict): 设置请求headers. + :return(dict): 分块的相关信息，包括Etag和PartNumber等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 列出分块 + response = client.list_parts( + Bucket='bucket', + Key='multipartfile.txt', + UploadId='uploadid' + ) + """ + headers = mapped(kwargs) + decodeflag = True + params = { + 'uploadId': UploadId, + 'part-number-marker': PartNumberMarker, + 'max-parts': MaxParts} + if EncodingType: + if EncodingType != 'url': + raise CosClientError('EncodingType must be url') + params['encoding-type'] = EncodingType + decodeflag = False + else: + params['encoding-type'] = 'url' + params = format_values(params) + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("list multipart upload parts, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data, ['Part']) + if decodeflag: + decode_result(data, ['Key'], []) + return data + + def put_object_acl(self, Bucket, Key, AccessControlPolicy={}, **kwargs): + """设置object ACL + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param AccessControlPolicy(dict): 设置object ACL规则. + :param kwargs(dict): 通过headers来设置ACL. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置 object ACL + response = client.put_object_acl( + Bucket='bucket', + Key='multipartfile.txt', + ACL='public-read', + GrantRead='id="qcs::cam::uin/123:uin/456",id="qcs::cam::uin/123:uin/123"' + ) + """ + lst = [ # 类型为list的标签 + '', + ''] + xml_config = "" + if AccessControlPolicy: + xml_config = format_xml(data=AccessControlPolicy, root='AccessControlPolicy', lst=lst) + headers = mapped(kwargs) + params = {'acl': ''} + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("put object acl, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, Key, params=params), + headers=headers, + params=params) + return None + + def get_object_acl(self, Bucket, Key, **kwargs): + """获取object ACL + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param kwargs(dict): 设置请求headers. + :return(dict): Object对应的ACL信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取object ACL + response = client.get_object_acl( + Bucket='bucket', + Key='multipartfile.txt' + ) + """ + headers = mapped(kwargs) + params = {'acl': ''} + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("get object acl, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content, "type", "Type") + if data['AccessControlList'] is not None and isinstance(data['AccessControlList']['Grant'], dict): + lst = [] + lst.append(data['AccessControlList']['Grant']) + data['AccessControlList']['Grant'] = lst + data['CannedACL'] = parse_object_canned_acl(data, rt.headers) + return data + + def restore_object(self, Bucket, Key, RestoreRequest={}, **kwargs): + """取回沉降到CAS中的object到COS + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param RestoreRequest(dict): 取回object的属性设置 + :param kwargs(dict): 设置请求headers. + :return: None. + """ + params = {'restore': ''} + headers = mapped(kwargs) + if 'versionId' in headers: + params['versionId'] = headers['versionId'] + headers.pop('versionId') + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("restore_object, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + xml_config = format_xml(data=RestoreRequest, root='RestoreRequest') + rt = self.send_request( + method='POST', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, Key, params=params), + headers=headers, + params=params) + return None + + def select_object_content(self, Bucket, Key, Expression, ExpressionType, InputSerialization, OutputSerialization, RequestProgress=None, **kwargs): + """从指定文对象中检索内容 + + :param Bucket(string): 存储桶名称. + :param Key(string): 检索的路径. + :param Expression(string): 查询语句 + :param ExpressionType(string): 查询语句的类型 + :param RequestProgress(dict): 查询进度设置 + :param InputSerialization(dict): 输入格式设置 + :param OutputSerialization(dict): 输出格式设置 + :param kwargs(dict): 设置请求headers. + :return(dict): 检索内容. + """ + params = {'select': '', 'select-type': 2} + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("select object content, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + SelectRequest = { + 'Expression': Expression, + 'ExpressionType': ExpressionType, + 'InputSerialization': InputSerialization, + 'OutputSerialization': OutputSerialization + } + if RequestProgress is not None: + SelectRequest['RequestProgress'] = RequestProgress + xml_config = format_xml(data=SelectRequest, root='SelectRequest') + rt = self.send_request( + method='POST', + url=url, + stream=True, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, Key, params=params), + headers=headers, + params=params) + data = {'Payload': EventStream(rt)} + return data + + # s3 bucket interface begin + def create_bucket(self, Bucket, **kwargs): + """创建一个bucket + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 创建bucket + response = client.create_bucket( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket) + logger.info("create bucket, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf), + headers=headers) + return None + + def delete_bucket(self, Bucket, **kwargs): + """删除一个bucket，bucket必须为空 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket + response = client.delete_bucket( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf), + headers=headers) + return None + + def list_objects(self, Bucket, Prefix="", Delimiter="", Marker="", MaxKeys=1000, EncodingType="", **kwargs): + """获取文件列表 + + :param Bucket(string): 存储桶名称. + :param Prefix(string): 设置匹配文件的前缀. + :param Delimiter(string): 分隔符. + :param Marker(string): 从marker开始列出条目. + :param MaxKeys(int): 设置单次返回最大的数量,最大为1000. + :param EncodingType(string): 设置返回结果编码方式,只能设置为url. + :param kwargs(dict): 设置请求headers. + :return(dict): 文件的相关信息，包括Etag等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 列出bucket + response = client.list_objects( + Bucket='bucket', + MaxKeys=100, + Prefix='中文', + Delimiter='/' + ) + """ + decodeflag = True # 是否需要对结果进行decode + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket) + logger.info("list objects, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + params = { + 'prefix': Prefix, + 'delimiter': Delimiter, + 'marker': Marker, + 'max-keys': MaxKeys + } + if EncodingType: + if EncodingType != 'url': + raise CosClientError('EncodingType must be url') + decodeflag = False # 用户自己设置了EncodingType不需要去decode + params['encoding-type'] = EncodingType + else: + params['encoding-type'] = 'url' + params = format_values(params) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + params=params, + headers=headers, + auth=CosS3Auth(self._conf, params=params)) + data = xml_to_dict(rt.content) + format_dict(data, ['Contents', 'CommonPrefixes']) + if decodeflag: + decode_result( + data, + [ + 'Prefix', + 'Marker', + 'NextMarker' + ], + [ + ['Contents', 'Key'], + ['CommonPrefixes', 'Prefix'] + ] + ) + return data + + def list_objects_versions(self, Bucket, Prefix="", Delimiter="", KeyMarker="", VersionIdMarker="", MaxKeys=1000, EncodingType="", **kwargs): + """获取文件列表 + + :param Bucket(string): 存储桶名称. + :param Prefix(string): 设置匹配文件的前缀. + :param Delimiter(string): 分隔符. + :param KeyMarker(string): 从KeyMarker指定的Key开始列出条目. + :param VersionIdMarker(string): 从VersionIdMarker指定的版本开始列出条目. + :param MaxKeys(int): 设置单次返回最大的数量,最大为1000. + :param EncodingType(string): 设置返回结果编码方式,只能设置为url. + :param kwargs(dict): 设置请求headers. + :return(dict): 文件的相关信息，包括Etag等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 列出bucket带版本 + response = client.list_objects_versions( + Bucket='bucket', + MaxKeys=100, + Prefix='中文', + Delimiter='/' + ) + """ + headers = mapped(kwargs) + decodeflag = True + url = self._conf.uri(bucket=Bucket) + logger.info("list objects versions, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + params = { + 'versions': '', + 'prefix': Prefix, + 'delimiter': Delimiter, + 'key-marker': KeyMarker, + 'version-id-marker': VersionIdMarker, + 'max-keys': MaxKeys + } + if EncodingType: + if EncodingType != 'url': + raise CosClientError('EncodingType must be url') + decodeflag = False + params['encoding-type'] = EncodingType + else: + params['encoding-type'] = 'url' + params = format_values(params) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + params=params, + headers=headers, + auth=CosS3Auth(self._conf, params=params)) + data = xml_to_dict(rt.content) + format_dict(data, ['Version', 'DeleteMarker', 'CommonPrefixes']) + if decodeflag: + decode_result( + data, + [ + 'Prefix', + 'KeyMarker', + 'NextKeyMarker', + 'VersionIdMarker', + 'NextVersionIdMarker' + ], + [ + ['Version', 'Key'], + ['CommonPrefixes', 'Prefix'], + ['DeleteMarker', 'Key'] + ] + ) + return data + + def list_multipart_uploads(self, Bucket, Prefix="", Delimiter="", KeyMarker="", UploadIdMarker="", MaxUploads=1000, EncodingType="", **kwargs): + """获取Bucket中正在进行的分块上传 + + :param Bucket(string): 存储桶名称. + :param Prefix(string): 设置匹配文件的前缀. + :param Delimiter(string): 分隔符. + :param KeyMarker(string): 从KeyMarker指定的Key开始列出条目. + :param UploadIdMarker(string): 从UploadIdMarker指定的UploadID开始列出条目. + :param MaxUploads(int): 设置单次返回最大的数量,最大为1000. + :param EncodingType(string): 设置返回结果编码方式,只能设置为url. + :param kwargs(dict): 设置请求headers. + :return(dict): 文件的相关信息，包括Etag等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 列出所有分块上传 + response = client.list_multipart_uploads( + Bucket='bucket', + MaxUploads=100, + Prefix='中文', + Delimiter='/' + ) + """ + headers = mapped(kwargs) + decodeflag = True + url = self._conf.uri(bucket=Bucket) + logger.info("get multipart uploads, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + params = { + 'uploads': '', + 'prefix': Prefix, + 'delimiter': Delimiter, + 'key-marker': KeyMarker, + 'upload-id-marker': UploadIdMarker, + 'max-uploads': MaxUploads + } + if EncodingType: + if EncodingType != 'url': + raise CosClientError('EncodingType must be url') + decodeflag = False + params['encoding-type'] = EncodingType + else: + params['encoding-type'] = 'url' + params = format_values(params) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + params=params, + headers=headers, + auth=CosS3Auth(self._conf, params=params)) + + data = xml_to_dict(rt.content) + format_dict(data, ['Upload', 'CommonPrefixes']) + if decodeflag: + decode_result( + data, + [ + 'Prefix', + 'KeyMarker', + 'NextKeyMarker', + 'UploadIdMarker', + 'NextUploadIdMarker' + ], + [ + ['Upload', 'Key'], + ['CommonPrefixes', 'Prefix'] + ] + ) + return data + + def head_bucket(self, Bucket, **kwargs): + """确认bucket是否存在 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 确认bucket是否存在 + response = client.head_bucket( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket) + logger.info("head bucket, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='HEAD', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf), + headers=headers) + return None + + def put_bucket_acl(self, Bucket, AccessControlPolicy={}, **kwargs): + """设置bucket ACL + + :param Bucket(string): 存储桶名称. + :param AccessControlPolicy(dict): 设置bucket ACL规则. + :param kwargs(dict): 通过headers来设置ACL. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置 object ACL + response = client.put_bucket_acl( + Bucket='bucket', + ACL='private', + GrantRead='id="qcs::cam::uin/123:uin/456",id="qcs::cam::uin/123:uin/123"' + ) + """ + lst = [ # 类型为list的标签 + '', + ''] + xml_config = "" + if AccessControlPolicy: + xml_config = format_xml(data=AccessControlPolicy, root='AccessControlPolicy', lst=lst) + headers = mapped(kwargs) + params = {'acl': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket acl, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_acl(self, Bucket, **kwargs): + """获取bucket ACL + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置headers. + :return(dict): Bucket对应的ACL信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置 object ACL + response = client.get_bucket_acl( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'acl': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket acl, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content, "type", "Type") + if data['AccessControlList'] is not None and not isinstance(data['AccessControlList']['Grant'], list): + lst = [] + lst.append(data['AccessControlList']['Grant']) + data['AccessControlList']['Grant'] = lst + data['CannedACL'] = parse_bucket_canned_acl(data) + return data + + def put_bucket_cors(self, Bucket, CORSConfiguration={}, **kwargs): + """设置bucket CORS + + :param Bucket(string): 存储桶名称. + :param CORSConfiguration(dict): 设置Bucket跨域规则. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket跨域配置 + cors_config = { + 'CORSRule': [ + { + 'ID': '1234', + 'AllowedOrigin': ['http://www.qq.com'], + 'AllowedMethod': ['GET', 'PUT'], + 'AllowedHeader': ['x-cos-meta-test'], + 'ExposeHeader': ['x-cos-meta-test1'], + 'MaxAgeSeconds': 500 + } + ] + } + response = client.put_bucket_cors( + Bucket='bucket', + CORSConfiguration=cors_config + ) + """ + lst = [ # 类型为list的标签 + '', + '', + '', + '', + '', + '', + '', + '', + '', + ''] + xml_config = format_xml(data=CORSConfiguration, root='CORSConfiguration', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'cors': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket cors, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_cors(self, Bucket, **kwargs): + """获取bucket CORS + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): 获取Bucket对应的跨域配置. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket跨域配置 + response = client.get_bucket_cors( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'cors': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket cors, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + if 'CORSRule' in data and not isinstance(data['CORSRule'], list): + lst = [] + lst.append(data['CORSRule']) + data['CORSRule'] = lst + if 'CORSRule' in data: + allow_lst = ['AllowedOrigin', 'AllowedMethod', 'AllowedHeader', 'ExposeHeader'] + for rule in data['CORSRule']: + for text in allow_lst: + if text in rule and not isinstance(rule[text], list): + lst = [] + lst.append(rule[text]) + rule[text] = lst + return data + + def delete_bucket_cors(self, Bucket, **kwargs): + """删除bucket CORS + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket跨域配置 + response = client.delete_bucket_cors( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'cors': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket cors, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_lifecycle(self, Bucket, LifecycleConfiguration={}, **kwargs): + """设置bucket LifeCycle + + :param Bucket(string): 存储桶名称. + :param LifecycleConfiguration(dict): 设置Bucket的生命周期规则. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket生命周期配置 + lifecycle_config = { + 'Rule': [ + { + 'Expiration': {'Date': get_date(2018, 4, 24)}, + 'ID': '123', + 'Filter': {'Prefix': ''}, + 'Status': 'Enabled', + } + ] + } + response = client.put_bucket_lifecycle( + Bucket='bucket', + LifecycleConfiguration=lifecycle_config + ) + """ + # 类型为list的标签 + lst = [ + '', + '', + '', + '', + '', + '', + '', + '' + ] + xml_config = format_xml(data=LifecycleConfiguration, root='LifecycleConfiguration', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'lifecycle': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket lifecycle, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_lifecycle(self, Bucket, **kwargs): + """获取bucket LifeCycle + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的生命周期配置. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket生命周期配置 + response = client.get_bucket_lifecycle( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'lifecycle': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket lifecycle, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data, ['Rule']) + if 'Rule' in data: + for rule in data['Rule']: + format_dict(rule, ['Transition', 'NoncurrentVersionTransition']) + if 'Filter' in rule: + format_dict(rule['Filter'], ['Tag']) + return data + + def delete_bucket_lifecycle(self, Bucket, **kwargs): + """删除bucket LifeCycle + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket生命周期配置 + response = client.delete_bucket_lifecycle( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'lifecycle': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket lifecycle, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_versioning(self, Bucket, Status, **kwargs): + """设置bucket版本控制 + + :param Bucket(string): 存储桶名称. + :param Status(string): 设置Bucket版本控制的状态，可选值为'Enabled'|'Suspended'. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 打开多版本配置 + response = client.put_bucket_versioning( + Bucket='bucket', + Status='Enabled' + ) + """ + headers = mapped(kwargs) + params = {'versioning': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket versioning, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + if Status != 'Enabled' and Status != 'Suspended': + raise CosClientError('versioning status must be set to Enabled or Suspended!') + config = dict() + config['Status'] = Status + xml_config = format_xml(data=config, root='VersioningConfiguration') + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_versioning(self, Bucket, **kwargs): + """查询bucket版本控制 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): 获取Bucket版本控制的配置. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取多版本配置 + response = client.get_bucket_versioning( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'versioning': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket versioning, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + return data + + def get_bucket_location(self, Bucket, **kwargs): + """查询bucket所属地域 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): 存储桶的地域信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket所在地域信息 + response = client.get_bucket_location( + Bucket='bucket' + ) + print (response['LocationConstraint']) + """ + headers = mapped(kwargs) + params = {'location': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket location, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + root = xml.etree.ElementTree.fromstring(rt.content) + data = dict() + data['LocationConstraint'] = root.text + return data + + def put_bucket_replication(self, Bucket, ReplicationConfiguration={}, **kwargs): + """设置bucket跨区域复制配置 + + :param Bucket(string): 存储桶名称. + :param ReplicationConfiguration(dict): 设置Bucket的跨区域复制规则. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket跨区域复制配置 + replication_config = { + 'Role': 'qcs::cam::uin/735905558:uin/735905558', + 'Rule': [ + { + 'ID': '123', + 'Status': 'Enabled', + 'Prefix': 'replication', + 'Destination': { + 'Bucket': 'qcs:id/0:cos:cn-south:appid/1252448703:replicationsouth' + } + } + ] + } + response = client.put_bucket_replication( + Bucket='bucket', + ReplicationConfiguration=replication_config + ) + """ + lst = ['', ''] # 类型为list的标签 + xml_config = format_xml(data=ReplicationConfiguration, root='ReplicationConfiguration', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'replication': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket replication, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_replication(self, Bucket, **kwargs): + """获取bucket 跨区域复制配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的跨区域复制配置. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket跨区域复制配置 + response = client.get_bucket_replication( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'replication': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket replication, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data, ['Rule']) + return data + + def delete_bucket_replication(self, Bucket, **kwargs): + """删除bucket 跨区域复制配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket跨区域复制配置 + response = client.delete_bucket_replication( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'replication': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket replication, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_website(self, Bucket, WebsiteConfiguration={}, **kwargs): + """设置bucket静态网站配置 + + :param Bucket(string): 存储桶名称. + :param ReplicationConfiguration(dict): 设置Bucket的静态网站规则. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket跨区域复制配置 + website_config = { + 'IndexDocument': { + 'Suffix': 'string' + }, + 'ErrorDocument': { + 'Key': 'string' + }, + 'RedirectAllRequestsTo': { + 'HostName': 'string', + 'Protocol': 'http'|'https' + }, + 'RoutingRules': [ + { + 'Condition': { + 'HttpErrorCodeReturnedEquals': 'string', + 'KeyPrefixEquals': 'string' + }, + 'Redirect': { + 'HostName': 'string', + 'HttpRedirectCode': 'string', + 'Protocol': 'http'|'https', + 'ReplaceKeyPrefixWith': 'string', + 'ReplaceKeyWith': 'string' + } + } + ] + } + response = client.put_bucket_website( + Bucket='bucket', + WebsiteConfiguration=website_config + ) + """ + xml_config = format_xml(data=WebsiteConfiguration, root='WebsiteConfiguration', parent_child=True) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'website': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket website, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_website(self, Bucket, **kwargs): + """获取bucket 静态网站配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的静态网站配置. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket静态网站配置 + response = client.get_bucket_website( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'website': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket website, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + if 'RoutingRules' in data and not isinstance(data['RoutingRules']['RoutingRule'], list): + lst = [] + lst.append(data['RoutingRules']['RoutingRule']) + data['RoutingRules']['RoutingRule'] = lst + if 'RoutingRules' in data: + data['RoutingRules'] = data['RoutingRules']['RoutingRule'] + return data + + def delete_bucket_website(self, Bucket, **kwargs): + """删除bucket 静态网站配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket静态网站配置 + response = client.delete_bucket_website( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'website': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket website, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_logging(self, Bucket, BucketLoggingStatus={}, **kwargs): + """设置bucket logging + + :param Bucket(string): 存储桶名称. + :param BucketLoggingStatus(dict): 设置Bucket的日志配置. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket logging服务 + logging_bucket = 'logging-beijing-1250000000' + logging_config = { + 'LoggingEnabled': { + 'TargetBucket': logging_bucket, + 'TargetPrefix': 'test' + } + } + response = logging_client.put_bucket_logging( + Bucket=logging_bucket, + BucketLoggingStatus=logging_config + ) + """ + xml_config = format_xml(data=BucketLoggingStatus, root='BucketLoggingStatus') + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'logging': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket logging, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + logging_rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_logging(self, Bucket, **kwargs): + """获取bucket logging + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的logging配置. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket logging服务配置 + response = logging_client.get_bucket_logging( + Bucket=logging_bucket + ) + """ + headers = mapped(kwargs) + params = {'logging': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket logging, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + return data + + def put_bucket_policy(self, Bucket, Policy, **kwargs): + """设置bucket policy + + :param Bucket(string): 存储桶名称. + :param Policy(dict): 设置Bucket的Policy配置. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket policy服务 + bucket = 'test-1252448703' + response = client.put_bucket_policy( + Bucket=bucket, + Policy=policy + ) + """ + # Policy必须是一个json字符串(str)或者json对象(dict) + body = Policy + policy_type = type(body) + if policy_type != str and policy_type != dict: + raise CosClientError("Policy must be a json format string or json format dict") + if policy_type == dict: + body = json.dumps(body) + + headers = mapped(kwargs) + headers['Content-Type'] = 'application/json' + params = {'policy': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket policy, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=body, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_policy(self, Bucket, **kwargs): + """获取bucket policy + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的policy配置. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket policy服务配置 + response = client.get_bucket_policy( + Bucket=bucket + ) + """ + headers = mapped(kwargs) + params = {'policy': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket policy, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = {'Policy': json.dumps(rt.json())} + return data + + def delete_bucket_policy(self, Bucket, **kwargs): + """删除bucket policy + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket policy服务配置 + response = client.delete_bucket_policy( + Bucket=bucket + ) + """ + headers = mapped(kwargs) + params = {'policy': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket policy, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_domain(self, Bucket, DomainConfiguration={}, **kwargs): + """设置bucket的自定义域名 + + :param Bucket(string): 存储桶名称. + :param DomainConfiguration(dict): 设置Bucket的自定义域名规则. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket自定义域名配置 + domain_config = { + 'DomainRule': [ + { + 'Name': 'www.abc.com', + 'Type': 'REST', + 'Status': 'ENABLED', + 'ForcedReplacement': 'CNAME' + }, + ] + } + response = client.put_bucket_domain( + Bucket='bucket', + DomainConfiguration=domain_config + ) + """ + lst = ['', ''] # 类型为list的标签 + xml_config = format_xml(data=DomainConfiguration, root='DomainConfiguration', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'domain': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket domain, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_domain(self, Bucket, **kwargs): + """获取bucket 自定义域名配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的自定义域名配置. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket自定义域名配置 + response = client.get_bucket_domain( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'domain': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket domain, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data, ['DomainRule']) + if 'x-cos-domain-txt-verification' in rt.headers: + data['x-cos-domain-txt-verification'] = rt.headers['x-cos-domain-txt-verification'] + return data + + def delete_bucket_domain(self, Bucket, **kwargs): + """删除bucket 自定义域名配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除ucket自定义域名配置 + response = client.delete_bucket_domain( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'domain': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket domain, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_origin(self, Bucket, OriginConfiguration={}, **kwargs): + """设置bucket的回源规则 + + :param Bucket(string): 存储桶名称. + :param OriginConfiguration(dict): 设置Bucket的回源规则. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket回源规则 + origin_config = {} + response = client.put_bucket_origin( + Bucket='bucket', + OriginConfiguration=origin_config + ) + """ + lst = ['', ''] # 类型为list的标签 + xml_config = format_xml(data=OriginConfiguration, root='OriginConfiguration', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'origin': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket origin, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_origin(self, Bucket, **kwargs): + """获取bucket 回源配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的回源规则. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket回源规则 + response = client.get_bucket_origin( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'origin': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket origin, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data, ['OriginRule']) + return data + + def delete_bucket_origin(self, Bucket, **kwargs): + """删除bucket 回源配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket回源规则 + response = client.delete_bucket_origin( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'origin': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket origin, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_inventory(self, Bucket, Id, InventoryConfiguration={}, **kwargs): + """设置bucket的清单规则 + + :param Bucket(string): 存储桶名称. + :param Id(string): 清单规则名称. + :param InventoryConfiguration(dict): Bucket的清单规则. + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket清单规则 + inventory_config = { + 'Destination': { + 'COSBucketDestination': { + 'AccountId': '100000000001', + 'Bucket': 'qcs::cos:ap-guangzhou::examplebucket-1250000000', + 'Format': 'CSV', + 'Prefix': 'list1', + 'Encryption': { + 'SSECOS': {} + } + }, + 'IsEnabled': 'True', + 'Filter': { + 'Prefix': 'filterPrefix' + }, + 'IncludedObjectVersions':'All', + 'OptionalFields': { + 'Field': [ + 'Size', + 'LastModifiedDate', + 'ETag', + 'StorageClass', + 'IsMultipartUploaded', + 'ReplicationStatus' + ] + }, + 'Schedule': { + 'Frequency': 'Daily' + } + } + response = client.put_bucket_inventory( + Bucket='bucket', + Id='list1', + InventoryConfiguration=inventory_config + ) + """ + lst = ['', ''] # 类型为list的标签 + InventoryConfiguration['Id'] = Id + xml_config = format_xml(data=InventoryConfiguration, root='InventoryConfiguration', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'inventory': '', 'id': Id} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket inventory, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_inventory(self, Bucket, Id, **kwargs): + """获取bucket清单规则 + + :param Bucket(string): 存储桶名称. + :param Id(string): 清单规则名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的清单规则. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket清单规则 + response = client.get_bucket_inventory( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'inventory': '', 'id': Id} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket inventory, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data['OptionalFields'], ['Field']) + return data + + def delete_bucket_inventory(self, Bucket, Id, **kwargs): + """删除bucket 回源配置 + + :param Bucket(string): 存储桶名称. + :param Id(string): 清单规则名称. + :param kwargs(dict): 设置请求headers. + :return(dict): None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket清单规则 + response = client.delete_bucket_origin( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'inventory': '', 'id': Id} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket inventory, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_tagging(self, Bucket, Tagging={}, **kwargs): + """设置bucket的标签 + + :param Bucket(string): 存储桶名称. + :param Tagging(dict): Bucket的标签集合 + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket标签 + tagging_set = { + 'TagSet': { + 'Tag': [ + { + 'Key': 'string', + 'Value': 'string' + } + ] + } + } + response = client.put_bucket_tagging( + Bucket='bucket', + Tagging=tagging_set + ) + """ + lst = ['', ''] # 类型为list的标签 + xml_config = format_xml(data=Tagging, root='Tagging', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'tagging': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket tagging, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_tagging(self, Bucket, **kwargs): + """获取bucket标签 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的标签. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket标签 + response = client.get_bucket_tagging( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'tagging': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket tagging, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + if 'TagSet' in data: + format_dict(data['TagSet'], ['Tag']) + return data + + def delete_bucket_tagging(self, Bucket, **kwargs): + """删除bucket 回源配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 删除bucket标签 + response = client.delete_bucket_tagging( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'tagging': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket tagging, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_referer(self, Bucket, RefererConfiguration={}, **kwargs): + """设置bucket的防盗链规则 + + :param Bucket(string): 存储桶名称. + :param RefererConfiguration(dict): Bucket的防盗链规则 + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置bucket标签 + referer_config = { + 'Status': 'Enabled', + 'RefererType': 'White-List', + 'EmptyReferConfiguration': 'Allow', + 'DomainList': { + 'Domain': [ + '*.qq.com', + '*.qcloud.com' + ] + } + } + response = client.put_bucket_referer( + Bucket='bucket', + RefererConfiguration=referer_config + ) + """ + lst = ['', ''] # 类型为list的标签 + xml_config = format_xml(data=RefererConfiguration, root='RefererConfiguration', lst=lst) + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'referer': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket referer, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_referer(self, Bucket, **kwargs): + """获取bucket防盗链规则 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): Bucket对应的防盗链规则. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket标签 + response = client.get_bucket_referer( + Bucket='bucket' + ) + """ + headers = mapped(kwargs) + params = {'referer': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket referer, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + if 'DomainList' in data: + format_dict(data['DomainList'], ['Domain']) + return data + + def delete_bucket_referer(self, Bucket, **kwargs): + """删除bucket防盗链规则 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求headers. + :return(dict): None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取bucket标签 + response = client.delete_bucket_referer( + Bucket='bucket' + ) + """ + + xml_config = '' + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'referer': ''} + url = self._conf.uri(bucket=Bucket) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def put_bucket_intelligenttiering(self, Bucket, IntelligentTieringConfiguration=None, **kwargs): + """设置存储桶智能分层配置 + + :param Bucket(string): 存储桶名称. + :param IntelligentTieringConfiguration(dict): 只能分层配置 + :param kwargs(dict): 设置请求headers. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + + intelligent_tiering_conf = { + 'Status': 'Enable', + 'Transition': { + 'Days': '30|60|90', + 'RequestFrequent': '1' + } + } + client.put_bucket_intelligenttiering(Bucket="bucket", IntelligentTieringConfiguration=intelligent_tiering_conf) + """ + + if IntelligentTieringConfiguration is None: + IntelligentTieringConfiguration = {} + xml_config = format_xml(data=IntelligentTieringConfiguration, root='IntelligentTieringConfiguration') + headers = mapped(kwargs) + headers['Content-Type'] = 'application/xml' + params = {'intelligenttiering': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket intelligenttiering, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + return None + + def get_bucket_intelligenttiering(self, Bucket, **kwargs): + """获取存储桶智能分层配置 + :param Bucket(string): 存储桶名称. + :param IntelligentTieringConfiguration(dict): 只能分层配置 + :param kwargs(dict): 设置请求headers. + :return(dict): 智能分层配置. + + .. code-block:: python + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + client.get_bucket_intelligenttiering(Bucket='bucket') + """ + + headers = mapped(kwargs) + params = {'intelligenttiering': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket intelligenttiering, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + return data + + # service interface begin + def list_buckets(self, **kwargs): + """列出所有bucket + + :return(dict): 账号下bucket相关信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取账户下所有存储桶信息 + response = client.list_buckets() + """ + headers = mapped(kwargs) + url = '{scheme}://service.cos.myqcloud.com/'.format(scheme=self._conf._scheme) + if self._conf._service_domain is not None: + url = '{scheme}://{domain}/'.format(scheme=self._conf._scheme, domain=self._conf._service_domain) + rt = self.send_request( + method='GET', + url=url, + bucket=None, + headers=headers, + auth=CosS3Auth(self._conf), + ) + data = xml_to_dict(rt.content) + if data['Buckets'] is not None and not isinstance(data['Buckets']['Bucket'], list): + lst = [] + lst.append(data['Buckets']['Bucket']) + data['Buckets']['Bucket'] = lst + return data + + # Advanced interface + def _upload_part(self, bucket, key, local_path, offset, size, part_num, uploadid, md5_lst, resumable_flag, already_exist_parts, enable_md5, traffic_limit, progress_callback=None): + """从本地文件中读取分块, 上传单个分块,将结果记录在md5——list中 + + :param bucket(string): 存储桶名称. + :param key(string): 分块上传路径名. + :param local_path(string): 本地文件路径名. + :param offset(int): 读取本地文件的分块偏移量. + :param size(int): 读取本地文件的分块大小. + :param part_num(int): 上传分块的序号. + :param uploadid(string): 分块上传的uploadid. + :param md5_lst(list): 保存上传成功分块的MD5和序号. + :param resumable_flag(bool): 是否为断点续传. + :param already_exist_parts(dict): 断点续传情况下,保存已经上传的块的序号和Etag. + :param enable_md5(bool): 是否开启md5校验. + :return: None. + """ + # 如果是断点续传且该分块已经上传了则不用实际上传 + if resumable_flag and part_num in already_exist_parts: + md5_lst.append({'PartNumber': part_num, 'ETag': already_exist_parts[part_num]}) + else: + with open(local_path, 'rb') as fp: + fp.seek(offset, 0) + data = fp.read(size) + rt = self.upload_part(bucket, key, data, part_num, uploadid, enable_md5, TrafficLimit=traffic_limit) + md5_lst.append({'PartNumber': part_num, 'ETag': rt['ETag']}) + if progress_callback: + progress_callback.report(size) + return None + + def _get_resumable_uploadid(self, bucket, key): + """从服务端获取未完成的分块上传任务,获取断点续传的uploadid + + :param bucket(string): 存储桶名称. + :param key(string): 分块上传路径名. + :return(string): 断点续传的uploadid,如果不存在则返回None. + """ + if key and key[0] == '/': + key = key[1:] + multipart_response = self.list_multipart_uploads( + Bucket=bucket, + Prefix=key + ) + if 'Upload' in multipart_response: + # 取最后一个(最新的)uploadid + index = len(multipart_response['Upload']) - 1 + while index >= 0: + if multipart_response['Upload'][index]['Key'] == key: + return multipart_response['Upload'][index]['UploadId'] + index -= 1 + return None + + def _check_single_upload_part(self, local_path, offset, local_part_size, remote_part_size, remote_etag): + """从本地文件中读取分块, 校验本地分块和服务端的分块信息 + + :param local_path(string): 本地文件路径名. + :param offset(int): 读取本地文件的分块偏移量. + :param local_part_size(int): 读取本地文件的分块大小. + :param remote_part_size(int): 服务端的文件的分块大小. + :param remote_etag(string): 服务端的文件Etag. + :return(bool): 本地单个分块的信息是否和服务端的分块信息一致 + """ + if local_part_size != remote_part_size: + return False + with open(local_path, 'rb') as fp: + fp.seek(offset, 0) + local_etag = get_raw_md5(fp.read(local_part_size)) + if local_etag == remote_etag: + return True + return False + + def _check_all_upload_parts(self, bucket, key, uploadid, local_path, parts_num, part_size, last_size, already_exist_parts): + """获取所有已经上传的分块的信息,和本地的文件进行对比 + + :param bucket(string): 存储桶名称. + :param key(string): 分块上传路径名. + :param uploadid(string): 分块上传的uploadid + :param local_path(string): 本地文件的大小 + :param parts_num(int): 本地文件的分块数 + :param part_size(int): 本地文件的分块大小 + :param last_size(int): 本地文件的最后一块分块大小 + :param already_exist_parts(dict): 保存已经上传的分块的part_num和Etag + :return(bool): 本地文件是否通过校验,True为可以进行断点续传,False为不能进行断点续传 + """ + parts_info = [] + part_number_marker = 0 + list_over_status = False + while list_over_status is False: + response = self.list_parts( + Bucket=bucket, + Key=key, + UploadId=uploadid, + PartNumberMarker=part_number_marker + ) + # 已经存在的分块上传,有可能一个分块都没有上传,判断一下 + if 'Part' in response: + parts_info.extend(response['Part']) + if response['IsTruncated'] == 'false': + list_over_status = True + else: + part_number_marker = int(response['NextPartNumberMarker']) + for part in parts_info: + part_num = int(part['PartNumber']) + # 如果分块数量大于本地计算出的最大数量,校验失败 + if part_num > parts_num: + return False + offset = (part_num - 1) * part_size + local_part_size = part_size + if part_num == parts_num: + local_part_size = last_size + # 有任何一块没有通过校验，则校验失败 + if not self._check_single_upload_part(local_path, offset, local_part_size, int(part['Size']), part['ETag']): + return False + already_exist_parts[part_num] = part['ETag'] + return True + + def download_file(self, Bucket, Key, DestFilePath, PartSize=20, MAXThread=5, EnableCRC=False, **Kwargs): + """小于等于20MB的文件简单下载，大于20MB的文件使用续传下载 + + :param Bucket(string): 存储桶名称. + :param key(string): COS文件的路径名. + :param DestFilePath(string): 下载文件的目的路径. + :param PartSize(int): 分块下载的大小设置,单位为MB. + :param MAXThread(int): 并发下载的最大线程数. + :param EnableCRC(bool): 校验下载文件与源文件是否一致 + :param kwargs(dict): 设置请求headers. + """ + logger.debug("Start to download file, bucket: {0}, key: {1}, dest_filename: {2}, part_size: {3}MB,\ + max_thread: {4}".format(Bucket, Key, DestFilePath, PartSize, MAXThread)) + + object_info = self.head_object(Bucket, Key) + file_size = int(object_info['Content-Length']) + if file_size <= 1024*1024*20: + response = self.get_object(Bucket, Key, **Kwargs) + response['Body'].get_stream_to_file(DestFilePath) + return + + downloader = ResumableDownLoader(self, Bucket, Key, DestFilePath, object_info, PartSize, MAXThread, EnableCRC, **Kwargs) + downloader.start() + + def upload_file(self, Bucket, Key, LocalFilePath, PartSize=1, MAXThread=5, EnableMD5=False, progress_callback=None, **kwargs): + """小于等于20MB的文件简单上传，大于20MB的文件使用分块上传 + + :param Bucket(string): 存储桶名称. + :param key(string): 分块上传路径名. + :param LocalFilePath(string): 本地文件路径名. + :param PartSize(int): 分块的大小设置,单位为MB. + :param MAXThread(int): 并发上传的最大线程数. + :param EnableMD5(bool): 是否打开MD5校验. + :param kwargs(dict): 设置请求headers. + :return(dict): 成功上传文件的元信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 根据文件大小自动选择分块大小,多线程并发上传提高上传速度 + file_name = 'thread_1GB_test' + response = client.upload_file( + Bucket='bucket', + Key=file_name, + LocalFilePath=file_name, + PartSize=10, + MAXThread=10, + ) + """ + file_size = os.path.getsize(LocalFilePath) + if file_size <= 1024*1024*20: + with open(LocalFilePath, 'rb') as fp: + rt = self.put_object(Bucket=Bucket, Key=Key, Body=fp, EnableMD5=EnableMD5, **kwargs) + return rt + else: + part_size = 1024*1024*PartSize # 默认按照1MB分块,最大支持10G的文件，超过10G的分块数固定为10000 + last_size = 0 # 最后一块可以小于1MB + parts_num = file_size // part_size + last_size = file_size % part_size + + if last_size != 0: + parts_num += 1 + else: # 如果刚好整除,最后一块的大小等于分块大小 + last_size = part_size + if parts_num > 10000: + parts_num = 10000 + part_size = file_size // parts_num + last_size = file_size % parts_num + last_size += part_size + + # 创建分块上传 + # 判断是否可以断点续传 + resumable_flag = False + already_exist_parts = {} + uploadid = self._get_resumable_uploadid(Bucket, Key) + if uploadid is not None: + logger.info("fetch an existed uploadid in remote cos, uploadid={uploadid}".format(uploadid=uploadid)) + # 校验服务端返回的每个块的信息是否和本地的每个块的信息相同,只有校验通过的情况下才可以进行断点续传 + resumable_flag = self._check_all_upload_parts(Bucket, Key, uploadid, LocalFilePath, parts_num, part_size, last_size, already_exist_parts) + # 如果不能断点续传,则创建一个新的分块上传 + if not resumable_flag: + rt = self.create_multipart_upload(Bucket=Bucket, Key=Key, **kwargs) + uploadid = rt['UploadId'] + logger.info("create a new uploadid in upload_file, uploadid={uploadid}".format(uploadid=uploadid)) + + # 上传分块 + # 增加限速功能 + traffic_limit = None + if 'TrafficLimit' in kwargs: + traffic_limit = kwargs['TrafficLimit'] + offset = 0 # 记录文件偏移量 + lst = list() # 记录分块信息 + pool = SimpleThreadPool(MAXThread) + callback = None + if progress_callback: + callback = ProgressCallback(file_size, progress_callback) + for i in range(1, parts_num+1): + if i == parts_num: # 最后一块 + pool.add_task(self._upload_part, Bucket, Key, LocalFilePath, offset, file_size-offset, i, uploadid, lst, resumable_flag, already_exist_parts, EnableMD5, traffic_limit, callback) + else: + pool.add_task(self._upload_part, Bucket, Key, LocalFilePath, offset, part_size, i, uploadid, lst, resumable_flag, already_exist_parts, EnableMD5, traffic_limit, callback) + offset += part_size + + pool.wait_completion() + result = pool.get_result() + if not result['success_all'] or len(lst) != parts_num: + raise CosClientError('some upload_part fail after max_retry, please upload_file again') + lst = sorted(lst, key=lambda x: x['PartNumber']) # 按PartNumber升序排列 + + # 完成分块上传 + rt = self.complete_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid, MultipartUpload={'Part': lst}) + return rt + + def _inner_head_object(self, CopySource): + """查询源文件的长度""" + bucket, path, endpoint, versionid = get_copy_source_info(CopySource) + params = {} + if versionid != '': + params['versionId'] = versionid + url = u"{scheme}://{bucket}.{endpoint}/{path}".format(scheme=self._conf._scheme, bucket=bucket, endpoint=endpoint, path=quote(to_bytes(path), '/-_.~')) + rt = self.send_request( + method='HEAD', + url=url, + bucket=bucket, + auth=CosS3Auth(self._conf, path, params=params), + headers={}, + params=params) + storage_class = 'standard' + if 'x-cos-storage-class' in rt.headers: + storage_class = rt.headers['x-cos-storage-class'].lower() + return int(rt.headers['Content-Length']), storage_class + + def _upload_part_copy(self, bucket, key, part_number, upload_id, copy_source, copy_source_range, md5_lst): + """拷贝指定文件至分块上传,记录结果到lst中去 + + :param bucket(string): 存储桶名称. + :param key(string): 上传COS路径. + :param part_number(int): 上传分块的编号. + :param upload_id(string): 分块上传创建的UploadId. + :param copy_source(dict): 拷贝源,包含Appid,Bucket,Region,Key. + :param copy_source_range(string): 拷贝源的字节范围,bytes=first-last。 + :param md5_lst(list): 保存上传成功分块的MD5和序号. + :return: None. + """ + rt = self.upload_part_copy(bucket, key, part_number, upload_id, copy_source, copy_source_range) + md5_lst.append({'PartNumber': part_number, 'ETag': rt['ETag']}) + return None + + def _check_same_region(self, dst_endpoint, CopySource): + src_endpoint = get_copy_source_info(CopySource)[2] + if src_endpoint == dst_endpoint: + return True + return False + + def copy(self, Bucket, Key, CopySource, CopyStatus='Copy', PartSize=10, MAXThread=5, **kwargs): + """文件拷贝，小于5G的文件调用copy_object，大于等于5G的文件调用分块上传的upload_part_copy + + :param Bucket(string): 存储桶名称. + :param Key(string): 上传COS路径. + :param CopySource(dict): 拷贝源,包含Appid,Bucket,Region,Key. + :param CopyStatus(string): 拷贝状态,可选值'Copy'|'Replaced'. + :param PartSize(int): 分块的大小设置. + :param MAXThread(int): 并发上传的最大线程数. + :param kwargs(dict): 设置请求headers. + :return(dict): 拷贝成功的结果. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 根据拷贝源文件的大小自动选择拷贝策略 + copy_source = {'Bucket': 'testcopt-1252468703', 'Key': '/thread_1MB', 'Region': 'ap-guangzhou'} + response = client.copy( + Bucket='test', + Key='copy_10G.txt', + CopySource=copy_source, + MAXThread=10 + ) + """ + # 先查询下拷贝源object的content-length + file_size, src_storage_class = self._inner_head_object(CopySource) + + dst_storage_class = 'standard' + if 'StorageClass' in kwargs: + dst_storage_class = kwargs['StorageClass'].lower() + + # 同园区且不改存储类型的情况下直接走copy_object + if self._check_same_region(self._conf._endpoint, CopySource) and src_storage_class == dst_storage_class: + response = self.copy_object(Bucket=Bucket, Key=Key, CopySource=CopySource, CopyStatus=CopyStatus, **kwargs) + return response + + # 如果源文件大小小于5G，则直接调用copy_object接口 + if file_size < SINGLE_UPLOAD_LENGTH: + response = self.copy_object(Bucket=Bucket, Key=Key, CopySource=CopySource, CopyStatus=CopyStatus, **kwargs) + return response + + # 如果源文件大小大于等于5G，则先创建分块上传，在调用upload_part + part_size = 1024*1024*PartSize # 默认按照10MB分块 + last_size = 0 # 最后一块可以小于1MB + parts_num = file_size // part_size + last_size = file_size % part_size + if last_size != 0: + parts_num += 1 + if parts_num > 10000: + parts_num = 10000 + part_size = file_size // parts_num + last_size = file_size % parts_num + last_size += part_size + # 创建分块上传 + rt = self.create_multipart_upload(Bucket=Bucket, Key=Key, **kwargs) + uploadid = rt['UploadId'] + + # 上传分块拷贝 + offset = 0 # 记录文件偏移量 + lst = list() # 记录分块信息 + pool = SimpleThreadPool(MAXThread) + + for i in range(1, parts_num+1): + if i == parts_num: # 最后一块 + copy_range = gen_copy_source_range(offset, file_size-1) + pool.add_task(self._upload_part_copy, Bucket, Key, i, uploadid, CopySource, copy_range, lst) + else: + copy_range = gen_copy_source_range(offset, offset+part_size-1) + pool.add_task(self._upload_part_copy, Bucket, Key, i, uploadid, CopySource, copy_range, lst) + offset += part_size + + pool.wait_completion() + result = pool.get_result() + if not result['success_all']: + raise CosClientError('some upload_part_copy fail after max_retry') + + lst = sorted(lst, key=lambda x: x['PartNumber']) # 按PartNumber升序排列 + # 完成分片上传 + try: + rt = self.complete_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid, MultipartUpload={'Part': lst}) + except Exception as e: + abort_response = self.abort_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid) + raise e + return rt + + def _upload_part_from_buffer(self, bucket, key, data, part_num, uploadid, md5_lst): + """从内存中读取分块, 上传单个分块,将结果记录在md5——list中 + + :param bucket(string): 存储桶名称. + :param key(string): 分块上传路径名. + :param data(string): 数据块. + :param part_num(int): 上传分块的序号. + :param uploadid(string): 分块上传的uploadid. + :param md5_lst(list): 保存上传成功分块的MD5和序号. + :return: None. + """ + + rt = self.upload_part(bucket, key, data, part_num, uploadid) + md5_lst.append({'PartNumber': part_num, 'ETag': rt['ETag']}) + return None + + def upload_file_from_buffer(self, Bucket, Key, Body, MaxBufferSize=100, PartSize=10, MAXThread=5, **kwargs): + """小于分块大小的的文件简单上传，大于等于分块大小的文件使用分块上传 + + :param Bucket(string): 存储桶名称. + :param key(string): 分块上传路径名. + :param Body(fp): 文件流,必须实现了read方法. + :param MaxBufferSize(int): 缓存文件的大小,单位为MB,MaxBufferSize/PartSize决定线程池中最大等待调度的任务数量 + :param PartSize(int): 分块的大小设置,单位为MB + :param MAXThread(int): 并发上传的最大线程数. + :param kwargs(dict): 设置请求headers. + :return(dict): 成功上传的文件的结果. + """ + if not hasattr(Body, 'read'): + raise CosClientError("Body must has attr read") + + part_size = 1024*1024*PartSize + + # 先读一个块,如果直接EOF了就调用简单文件上传 + part_num = 1 + data = Body.read(part_size) + + if len(data) < part_size: + rt = self.put_object(Bucket=Bucket, Key=Key, Body=data, **kwargs) + return rt + + # 创建分块上传 + rt = self.create_multipart_upload(Bucket=Bucket, Key=Key, **kwargs) + uploadid = rt['UploadId'] + + lst = list() # 记录分块信息 + MAXQueue = MaxBufferSize//PartSize + if MAXQueue == 0: + MAXQueue = 1 + pool = SimpleThreadPool(MAXThread, MAXQueue) + while True: + if not data: + break + pool.add_task(self._upload_part_from_buffer, Bucket, Key, data, part_num, uploadid, lst) + part_num += 1 + data = Body.read(part_size) + + pool.wait_completion() + result = pool.get_result() + if not result['success_all']: + raise CosClientError('some upload_part fail after max_retry') + lst = sorted(lst, key=lambda x: x['PartNumber']) # 按PartNumber升序排列 + + # 完成分片上传 + try: + rt = self.complete_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid, MultipartUpload={'Part': lst}) + except Exception as e: + abort_response = self.abort_multipart_upload(Bucket=Bucket, Key=Key, UploadId=uploadid) + raise e + return rt + + def append_object(self, Bucket, Key, Position, Data, **kwargs): + """文件块追加接口 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param Position(int): 追加内容的起始位置. + :param Data(string): 追加的内容 + :kwargs(dict): 设置上传的headers. + :return(dict): 上传成功返回的结果，包含ETag等信息. + """ + check_object_content_length(Data) + headers = mapped(kwargs) + params = {'append': '', 'position': Position} + url = self._conf.uri(bucket=Bucket, path=Key) + logger.info("append object, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='POST', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, Key, params=params), + data=Data, + headers=headers, + params=params) + response = dict(**rt.headers) + return response + + def put_object_from_local_file(self, Bucket, LocalFilePath, Key, EnableMD5=False, **kwargs): + """本地文件上传接口，适用于小文件，最大不得超过5GB + + :param Bucket(string): 存储桶名称. + :param LocalFilePath(string): 上传文件的本地路径. + :param Key(string): COS路径. + :param EnableMD5(bool): 是否需要SDK计算Content-MD5，打开此开关会增加上传耗时. + :kwargs(dict): 设置上传的headers. + :return(dict): 上传成功返回的结果，包含ETag等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 上传本地文件到cos + response = client.put_object_from_local_file( + Bucket='bucket', + LocalFilePath='local.txt', + Key='test.txt' + ) + print (response['ETag']) + """ + with open(LocalFilePath, 'rb') as fp: + return self.put_object(Bucket, fp, Key, EnableMD5, **kwargs) + + def object_exists(self, Bucket, Key): + """判断一个文件是否存在 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :return(bool): 文件是否存在,返回True为存在,返回False为不存在 + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 上传本地文件到cos + status = client.object_exists( + Bucket='bucket', + Key='test.txt' + ) + """ + try: + self.head_object(Bucket, Key) + return True + except CosServiceError as e: + if e.get_status_code() == 404: + return False + else: + raise e + + def bucket_exists(self, Bucket): + """判断一个存储桶是否存在 + + :param Bucket(string): 存储桶名称. + :return(bool): 存储桶是否存在,返回True为存在,返回False为不存在. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 上传本地文件到cos + status = client.bucket_exists( + Bucket='bucket' + ) + """ + try: + self.head_bucket(Bucket) + return True + except CosServiceError as e: + if e.get_status_code() == 404: + return False + else: + raise e + + def change_object_storage_class(self, Bucket, Key, StorageClass): + """改变文件的存储类型 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :param StorageClass(bool): 是否需要SDK计算Content-MD5，打开此开关会增加上传耗时. + :kwargs(dict): 设置上传的headers. + :return(dict): 上传成功返回的结果，包含ETag等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 上传本地文件到cos + response = client.change_object_storage_class( + Bucket='bucket', + Key='test.txt', + StorageClass='STANDARD' + ) + """ + copy_source = { + 'Bucket': Bucket, + 'Key': Key, + 'Endpoint': self._conf._endpoint, + 'Appid': self._conf._appid + } + response = self.copy_object( + Bucket=Bucket, + Key=Key, + CopySource=copy_source, + CopyStatus='Replaced', + StorageClass=StorageClass + ) + return response + + def update_object_meta(self, Bucket, Key, **kwargs): + """改变文件的存储类型 + + :param Bucket(string): 存储桶名称. + :param Key(string): COS路径. + :kwargs(dict): 设置文件的元属性. + :return: None. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 上传本地文件到cos + response = client.update_object_meta( + Bucket='bucket', + Key='test.txt', + ContentType='text/html' + ) + """ + copy_source = { + 'Bucket': Bucket, + 'Key': Key, + 'Endpoint': self._conf._endpoint, + 'Appid': self._conf._appid + } + response = self.copy_object( + Bucket=Bucket, + Key=Key, + CopySource=copy_source, + CopyStatus='Replaced', + **kwargs + ) + return response + + def put_bucket_encryption(self, Bucket, ServerSideEncryptionConfiguration={}, **kwargs): + """设置执行存储桶下的默认加密配置 + + :param Bucket(string): 存储桶名称. + :param ServerSideEncryptionConfiguration(dict): 设置Bucket的加密规则 + :param kwargs(dict): 设置请求的headers. + :return: None. + """ + # 类型为list的标签 + lst = [ + '', + '' + ] + xml_config = format_xml(data=ServerSideEncryptionConfiguration, root='ServerSideEncryptionConfiguration', lst=lst) + headers = mapped(kwargs) + params = {'encryption': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("put bucket encryption, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + data=xml_config, + headers=headers, + params=params) + + return None + + def get_bucket_encryption(self, Bucket, **kwargs): + """获取存储桶下的默认加密配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求的headers. + :return(dict): 返回bucket的加密规则. + """ + headers = mapped(kwargs) + params = {'encryption': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("get bucket encryption, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + + data = xml_to_dict(rt.content) + format_dict(data, ['Rule']) + return data + + def delete_bucket_encryption(self, Bucket, **kwargs): + """用于删除指定存储桶下的默认加密配置 + + :param Bucket(string): 存储桶名称. + :param kwargs(dict): 设置请求的headers. + :return: None. + """ + headers = mapped(kwargs) + params = {'encryption': ''} + url = self._conf.uri(bucket=Bucket) + logger.info("delete bucket encryption, url=:{url} ,headers=:{headers}".format( + url=url, + headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + + return None + + def put_async_fetch_task(self, Bucket, FetchTaskConfiguration={}, **kwargs): + """发起异步拉取对象到COS的任务 + + :param Bucket(string): 存储桶名称. + :param FetchTaskConfiguration(dict): 异步拉取任务的配置. + :kwargs(dict): 扩展参数. + :return(dict): 异步任务成功返回的结果，包含Taskid等信息. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 发起异步拉取任务 + response = client.put_async_fetch_task( + Bucket='bucket', + FetchTaskConfiguration={ + 'Url': + 'Key': + 'MD5': + 'SuccessCallbackUrl': + 'FailureCallbackUrl': + } + ) + """ + url = '{scheme}://{region}.migration.myqcloud.com/{bucket}/'.format(scheme=self._conf._scheme, region=self._conf._region, bucket=Bucket) + if self._conf._domain is not None: + url = '{scheme}://{domain}/{bucket}/'.format(scheme=self._conf._scheme, domain=self._conf._domain, bucket=Bucket) + headers = {'Content-Type': 'application/json'} + signed_key = Bucket + '/' + rt = self.send_request( + method='POST', + url=url, + bucket=None, + data=json.dumps(FetchTaskConfiguration), + headers=headers, + auth=CosS3Auth(self._conf, signed_key), + cos_request=False + ) + data = rt.json() + return data + + def get_async_fetch_task(self, Bucket, TaskId, **kwargs): + """获取异步拉取对象到COS的任务状态 + + :param Bucket(string): 存储桶名称. + :param TaskId(string): 异步拉取任务查询的唯一标识. + :kwargs(dict): 扩展参数. + :return(dict): 异步任务的状态 + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 获取异步拉取任务 + response = client.get_async_fetch_task( + Bucket='bucket', + TaskId='string' + ) + """ + url = '{scheme}://{region}.migration.myqcloud.com/{bucket}/{task_id}'.format(scheme=self._conf._scheme, region=self._conf._region, bucket=Bucket, task_id=TaskId) + if self._conf._domain is not None: + url = '{scheme}://{domain}/{bucket}/{task_id}'.format(scheme=self._conf._scheme, domain=self._conf._domain, bucket=Bucket, task_id=TaskId) + headers = {'Content-Type': 'application/json'} + signed_key = '{bucket}/{task_id}'.format(bucket=Bucket, task_id=TaskId) + rt = self.send_request( + method='GET', + url=url, + bucket=None, + headers=headers, + auth=CosS3Auth(self._conf, signed_key), + cos_request=False + ) + data = rt.json() + return data + + def put_live_channel(self, Bucket, ChannelName, Expire=3600, LiveChannelConfiguration={}, **kwargs): + """创建直播通道 + + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :param Expire(int): 推流url签名过期时间. + :param LiveChannelConfiguration(dict): 直播通道配置. + :param kwargs(dict): 设置请求headers. + :return(dict): publish url and playurl. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + # 设置直播通道配置 + livechannel_config = { + 'Description': 'channel description', + 'Switch': 'Enabled', + 'Target': { + 'Type': 'HLS', + 'FragDuration': '3', + 'FragCount': '5', + } + } + response = client.put_live_channel(Bucket='bucket', ChannelName='ch1', LiveChannelConfiguration=livechannel_config) + """ + xml_config = format_xml(data=LiveChannelConfiguration, root='LiveChannelConfiguration') + headers = mapped(kwargs) + headers['Content-MD5'] = get_md5(xml_config) + headers['Content-Type'] = 'application/xml' + params = {'live': ''} + url = self._conf.uri(bucket=Bucket, path=ChannelName) + logger.info("put live channel, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + rt = self.send_request( + method='PUT', + url=url, + bucket=Bucket, + data=xml_config, + auth=CosS3Auth(self._conf, params=params, key=ChannelName), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + if data['PublishUrls']['Url'] is not None: + rtmpSign = CosRtmpAuth(self._conf, bucket=Bucket, channel=ChannelName, expire=Expire) + url = data['PublishUrls']['Url'] + url += '?' + rtmpSign.get_rtmp_sign() + data['PublishUrls']['Url'] = url + return data + + def get_rtmp_signed_url(self, Bucket, ChannelName, Expire=3600, Params={}): + """获取直播通道带签名的推流url + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :return: dict. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + resp = client.get_rtmp_signed_url(Bucket='bucket', ChannelName='ch1') + """ + rtmp_signed_url = 'rtmp://{bucket}.cos.{region}.myqcloud.com/live/{channel}'.format(bucket=Bucket, + region=self._conf._region, + channel=ChannelName) + rtmpAuth = CosRtmpAuth(self._conf, bucket=Bucket, channel=ChannelName, params=Params, expire=Expire) + return rtmp_signed_url + '?' + rtmpAuth.get_rtmp_sign() + + def get_live_channel_info(self, Bucket, ChannelName, **kwargs): + """获取直播通道配置信息 + + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :param kwargs(dict): 设置请求headers. + :return: dict. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + resp = client.get_live_channel_info(Bucket='bucket', ChannelName='ch1') + """ + params = {'live': ''} + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket, path=ChannelName) + logger.info("get live channel info, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params, key=ChannelName), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + return data + + def put_live_channel_switch(self, Bucket, ChannelName, Switch, **kwargs): + """禁用或者开启直播通道 + + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :param Switch(string): 'enabled'或'disabled'. + :param kwargs(dict): 设置请求headers. + :return(None). + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + client.put_live_channel_switch(Bucket='bucket', ChannelName='ch1', Switch='enabled') + """ + params = {'live': ''} + if Switch in ['enabled', 'disabled']: + params['switch'] = Switch + else: + raise CosClientError('switch must be enabled or disabled') + + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket, path=ChannelName) + logger.info("put live channel switch, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + self.send_request( + method='PUT', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params, key=ChannelName), + headers=headers, + params=params) + return None + + def get_live_channel_history(self, Bucket, ChannelName, **kwargs): + """获取直播通道推流历史 + + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :param kwargs(dict): 设置请求headers. + :return(dict). + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + resp = client.get_live_channel_history(Bucket='bucket', ChannelName='ch1') + """ + params = {'live': '', 'comp': 'history'} + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket, path=ChannelName) + logger.info("get live channel history, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params, key=ChannelName), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data, ['LiveRecord']) + return data + + def get_live_channel_status(self, Bucket, ChannelName, **kwargs): + """获取直播通道推流状态 + + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :param kwargs(dict): 设置请求headers. + :return(dict). + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + resp = client.get_live_channel_status(Bucket='bucket', ChannelName='ch1') + """ + params = {'live': '', 'comp': 'status'} + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket, path=ChannelName) + logger.info("get live channel status, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params, key=ChannelName), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + return data + + def delete_live_channel(self, Bucket, ChannelName, **kwargs): + """删除直播通道 + + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :param kwargs(dict): 设置请求headers. + :return(dict). + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + client.delete_live_channel(Bucket='bucket', ChannelName='ch1') + """ + params = {'live': ''} + url = self._conf.uri(bucket=Bucket, path=ChannelName) + headers = mapped(kwargs) + logger.info("delete live channel, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + rt = self.send_request( + method='DELETE', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params, key=ChannelName), + headers=headers, + params=params) + data = dict(**rt.headers) + return data + + def get_vod_playlist(self, Bucket, ChannelName, StartTime=0, EndTime=0, **kwargs): + """查询指定时间段播放列表文件 + + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :param StartTime(int): 播放列表ts文件的起始时间，格式为unix时间戳. + :param EndTime(int): 播放列表ts文件的结束时间，格式为unix时间戳. + :param kwargs(dict): 设置请求headers. + :return(string). + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + resp = client.get_vod_playlist(Bucket='bucket', ChannelName='ch1', StartTime=1611218201, EndTime=1611218300) + """ + if StartTime <= 0 or EndTime <= 0: + raise CosClientError('invalid timestamp') + if StartTime >= EndTime: + raise CosClientError('StartTime must be less than EndTime') + + params = {'vod': '', 'starttime': StartTime, 'endtime': EndTime} + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket, path=ChannelName) + logger.info("get vod playlist, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params, key=ChannelName), + headers=headers, + params=params) + return rt.content + + def post_vod_playlist(self, Bucket, ChannelName, PlaylistName, StartTime=0, EndTime=0, **kwargs): + """生成点播播放列表文件 + + :param Bucket(string): 存储桶名称. + :param ChannelName(string): 直播通道名称. + :param PlaylistName(string): 播放列表文件名称. + :param StartTime(int): 播放列表ts文件的起始时间，格式为unix时间戳. + :param EndTime(int): 播放列表ts文件的结束时间，格式为unix时间戳. + :param kwargs(dict): 设置请求headers. + :return(None). + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + resp = client.post_vod_playlist(Bucket='bucket', ChannelName='ch1', PlaylistName='test.m3u8', StartTime=1611218201, EndTime=1611218300) + """ + if StartTime <= 0 or EndTime <= 0: + raise CosClientError('invalid timestamp') + if StartTime >= EndTime: + raise CosClientError('StartTime must be less than EndTime') + if not PlaylistName.endswith('.m3u8'): + raise CosClientError('PlaylistName must be end with .m3u8') + + params = {'vod': '', 'starttime': StartTime, 'endtime': EndTime} + headers = mapped(kwargs) + file_path = ChannelName + '/' + PlaylistName + url = self._conf.uri(bucket=Bucket, path=file_path) + logger.info("post vod playlist, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + rt = self.send_request( + method='POST', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params, key=file_path), + headers=headers, + params=params) + return None + + def list_live_channel(self, Bucket, MaxKeys=100, Prefix='', Marker='', **kwargs): + """获取直播通道列表 + + :param Bucket(string): 存储桶名称. + :param MaxKeys(int): 每页可以列出通道数量的最大值，有效值范围为[1, 1000]，默认值：100. + :param Prefix(string): 限定返回的 LiveChannel 必须以 prefix 作为前缀. + :param Marker(string): 从 marker 之后按字母排序的第一个开始返回. + :param kwargs(dict): 设置请求headers. + :return: string. + + .. code-block:: python + + config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token) # 获取配置对象 + client = CosS3Client(config) + resp = client.list_channel(Bucket='bucket', MaxKeys=100) + """ + params = {'live': ''} + if MaxKeys >= 1: + params['max-keys'] = MaxKeys + if Prefix != '': + params['prefix'] = Prefix + if Marker != '': + params['marker'] = Marker + headers = mapped(kwargs) + url = self._conf.uri(bucket=Bucket) + logger.info("list live channel, url=:{url} ,headers=:{headers}".format(url=url, headers=headers)) + rt = self.send_request( + method='GET', + url=url, + bucket=Bucket, + auth=CosS3Auth(self._conf, params=params), + headers=headers, + params=params) + data = xml_to_dict(rt.content) + format_dict(data, ['LiveChannel']) + decode_result( + data, + [ + 'Prefix', + 'Marker', + 'MaxKeys', + 'IsTruncated', + 'NextMarker' + ], + [ + ['LiveChannel', 'Name'], + ]) + return data + + +if __name__ == "__main__": + pass diff --git a/qcloud_cos/cos_comm.py b/qcloud_cos/cos_comm.py index 378842ed..79903f96 100644 --- a/qcloud_cos/cos_comm.py +++ b/qcloud_cos/cos_comm.py @@ -1,475 +1,475 @@ -# -*- coding=utf-8 - -from six import text_type, binary_type, string_types -from six.moves.urllib.parse import quote, unquote -import hashlib -import base64 -import os -import io -import re -import sys -import threading -import xml.dom.minidom -import xml.etree.ElementTree -from datetime import datetime -from dicttoxml import dicttoxml -from .xml2dict import Xml2Dict -from .cos_exception import CosClientError -from .cos_exception import CosServiceError - -SINGLE_UPLOAD_LENGTH = 5*1024*1024*1024 # 单次上传文件最大为5GB -DEFAULT_CHUNK_SIZE = 1024*1024 # 计算MD5值时,文件单次读取的块大小为1MB -# kwargs中params到http headers的映射 -maplist = { - 'ContentLength': 'Content-Length', - 'ContentMD5': 'Content-MD5', - 'ContentType': 'Content-Type', - 'CacheControl': 'Cache-Control', - 'ContentDisposition': 'Content-Disposition', - 'ContentEncoding': 'Content-Encoding', - 'ContentLanguage': 'Content-Language', - 'Expires': 'Expires', - 'ResponseContentType': 'response-content-type', - 'ResponseContentLanguage': 'response-content-language', - 'ResponseExpires': 'response-expires', - 'ResponseCacheControl': 'response-cache-control', - 'ResponseContentDisposition': 'response-content-disposition', - 'ResponseContentEncoding': 'response-content-encoding', - 'Metadata': 'Metadata', - 'ACL': 'x-cos-acl', - 'GrantFullControl': 'x-cos-grant-full-control', - 'GrantWrite': 'x-cos-grant-write', - 'GrantRead': 'x-cos-grant-read', - 'StorageClass': 'x-cos-storage-class', - 'Range': 'Range', - 'IfMatch': 'If-Match', - 'IfNoneMatch': 'If-None-Match', - 'IfModifiedSince': 'If-Modified-Since', - 'IfUnmodifiedSince': 'If-Unmodified-Since', - 'CopySourceIfMatch': 'x-cos-copy-source-If-Match', - 'CopySourceIfNoneMatch': 'x-cos-copy-source-If-None-Match', - 'CopySourceIfModifiedSince': 'x-cos-copy-source-If-Modified-Since', - 'CopySourceIfUnmodifiedSince': 'x-cos-copy-source-If-Unmodified-Since', - 'VersionId': 'versionId', - 'ServerSideEncryption': 'x-cos-server-side-encryption', - 'SSECustomerAlgorithm': 'x-cos-server-side-encryption-customer-algorithm', - 'SSECustomerKey': 'x-cos-server-side-encryption-customer-key', - 'SSECustomerKeyMD5': 'x-cos-server-side-encryption-customer-key-MD5', - 'SSEKMSKeyId': 'x-cos-server-side-encryption-cos-kms-key-id', - 'Referer': 'Referer', - 'PicOperations': 'Pic-Operations', - 'TrafficLimit': 'x-cos-traffic-limit', - } - - -def to_str(s): - """非字符串转换为字符串""" - if isinstance(s, text_type) or isinstance(s, binary_type): - return s - return str(s) - - -def to_unicode(s): - """将字符串转为unicode""" - if isinstance(s, binary_type): - try: - return s.decode('utf-8') - except UnicodeDecodeError as e: - raise CosClientError('your bytes strings can not be decoded in utf8, utf8 support only!') - return s - - -def to_bytes(s): - """将字符串转为bytes""" - if isinstance(s, text_type): - try: - return s.encode('utf-8') - except UnicodeEncodeError as e: - raise CosClientError('your unicode strings can not encoded in utf8, utf8 support only!') - return s - - -def get_raw_md5(data): - """计算md5 md5的输入必须为bytes""" - data = to_bytes(data) - m2 = hashlib.md5(data) - etag = '"' + str(m2.hexdigest()) + '"' - return etag - - -def get_md5(data): - """计算 base64 md5 md5的输入必须为bytes""" - data = to_bytes(data) - m2 = hashlib.md5(data) - MD5 = base64.standard_b64encode(m2.digest()) - return MD5 - - -def get_content_md5(body): - """计算任何输入流的md5值""" - if isinstance(body, text_type) or isinstance(body, binary_type): - return get_md5(body) - elif hasattr(body, 'tell') and hasattr(body, 'seek') and hasattr(body, 'read'): - file_position = body.tell() # 记录文件当前位置 - # avoid OOM - md5 = hashlib.md5() - chunk = body.read(DEFAULT_CHUNK_SIZE) - while chunk: - md5.update(to_bytes(chunk)) - chunk = body.read(DEFAULT_CHUNK_SIZE) - md5_str = base64.standard_b64encode(md5.digest()) - try: - body.seek(file_position) # 恢复初始的文件位置 - except Exception as e: - raise CosClientError('seek unsupported to calculate md5!') - return md5_str - else: - raise CosClientError('unsupported body type to calculate md5!') - return None - - -def dict_to_xml(data): - """V5使用xml格式，将输入的dict转换为xml""" - doc = xml.dom.minidom.Document() - root = doc.createElement('CompleteMultipartUpload') - doc.appendChild(root) - - if 'Part' not in data: - raise CosClientError("Invalid Parameter, Part Is Required!") - - for i in data['Part']: - nodePart = doc.createElement('Part') - - if 'PartNumber' not in i: - raise CosClientError("Invalid Parameter, PartNumber Is Required!") - - nodeNumber = doc.createElement('PartNumber') - nodeNumber.appendChild(doc.createTextNode(str(i['PartNumber']))) - - if 'ETag' not in i: - raise CosClientError("Invalid Parameter, ETag Is Required!") - - nodeETag = doc.createElement('ETag') - nodeETag.appendChild(doc.createTextNode(str(i['ETag']))) - - nodePart.appendChild(nodeNumber) - nodePart.appendChild(nodeETag) - root.appendChild(nodePart) - return doc.toxml('utf-8') - - -def xml_to_dict(data, origin_str="", replace_str=""): - """V5使用xml格式，将response中的xml转换为dict""" - root = xml.etree.ElementTree.fromstring(data) - xmldict = Xml2Dict(root) - xmlstr = str(xmldict) - xmlstr = xmlstr.replace("{http://www.qcloud.com/document/product/436/7751}", "") - xmlstr = xmlstr.replace("{https://cloud.tencent.com/document/product/436}", "") - xmlstr = xmlstr.replace("{http://doc.s3.amazonaws.com/2006-03-01}", "") - xmlstr = xmlstr.replace("{http://s3.amazonaws.com/doc/2006-03-01/}", "") - xmlstr = xmlstr.replace("{http://www.w3.org/2001/XMLSchema-instance}", "") - if origin_str: - xmlstr = xmlstr.replace(origin_str, replace_str) - xmldict = eval(xmlstr) - return xmldict - - -def get_id_from_xml(data, name): - """解析xml中的特定字段""" - tree = xml.dom.minidom.parseString(data) - root = tree.documentElement - result = root.getElementsByTagName(name) - # use childNodes to get a list, if has no child get itself - return result[0].childNodes[0].nodeValue - - -def mapped(headers): - """S3到COS参数的一个映射""" - _headers = dict() - for i in headers: - if i in maplist: - if i == 'Metadata': - for meta in headers[i]: - _headers[meta] = headers[i][meta] - else: - _headers[maplist[i]] = headers[i] - else: - raise CosClientError('No Parameter Named ' + i + ' Please Check It') - return _headers - - -def format_xml(data, root, lst=list(), parent_child=False): - """将dict转换为xml, xml_config是一个bytes""" - if parent_child: - xml_config = dicttoxml(data, item_func=lambda x: x[:-1], custom_root=root, attr_type=False) - else: - xml_config = dicttoxml(data, item_func=lambda x: x, custom_root=root, attr_type=False) - for i in lst: - xml_config = xml_config.replace(to_bytes(i+i), to_bytes(i)) - return xml_config - - -def format_values(data): - """格式化headers和params中的values为bytes""" - for i in data: - data[i] = to_bytes(data[i]) - return data - - -def format_endpoint(endpoint, region): - """格式化终端域名""" - if not endpoint and not region: - raise CosClientError("Region or Endpoint is required not empty!") - if not endpoint: - region = format_region(region) - return u"{region}.myqcloud.com".format(region=region) - else: - return to_unicode(endpoint) - - -def format_region(region): - """格式化地域""" - if not isinstance(region, string_types): - raise CosClientError("region is not string type") - if not region: - raise CosClientError("region is required not empty!") - region = to_unicode(region) - if not re.match(r'^[A-Za-z0-9][A-Za-z0-9.\-]*[A-Za-z0-9]$', region): - raise CosClientError("region format is illegal, only digit, letter and - is allowed!") - if region.find(u'cos.') != -1: - return region # 传入cos.ap-beijing-1这样显示加上cos.的region - if region == u'cn-north' or region == u'cn-south' or region == u'cn-east' or region == u'cn-south-2' or region == u'cn-southwest' or region == u'sg': - return region # 老域名不能加cos. - # 支持v4域名映射到v5 - if region == u'cossh': - return u'cos.ap-shanghai' - if region == u'cosgz': - return u'cos.ap-guangzhou' - if region == 'cosbj': - return u'cos.ap-beijing' - if region == 'costj': - return u'cos.ap-beijing-1' - if region == u'coscd': - return u'cos.ap-chengdu' - if region == u'cossgp': - return u'cos.ap-singapore' - if region == u'coshk': - return u'cos.ap-hongkong' - if region == u'cosca': - return u'cos.na-toronto' - if region == u'cosger': - return u'cos.eu-frankfurt' - - return u'cos.' + region # 新域名加上cos. - - -def format_bucket(bucket, appid): - """兼容新老bucket长短命名,appid为空默认为长命名,appid不为空则认为是短命名""" - if not isinstance(bucket, string_types): - raise CosClientError("bucket is not string") - if not bucket: - raise CosClientError("bucket is required not empty") - if not (re.match(r'^[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9]$', bucket) or re.match('^[A-Za-z0-9]$', bucket)): - raise CosClientError("bucket format is illegal, only digit, letter and - is allowed!") - # appid为空直接返回bucket - if not appid: - return to_unicode(bucket) - if not isinstance(appid, string_types): - raise CosClientError("appid is not string") - bucket = to_unicode(bucket) - appid = to_unicode(appid) - # appid不为空,检查是否以-appid结尾 - if bucket.endswith(u"-"+appid): - return bucket - return bucket + u"-" + appid - - -def format_path(path): - """检查path是否合法,格式化path""" - if not isinstance(path, string_types): - raise CosClientError("key is not string") - if not path: - raise CosClientError("Key is required not empty") - path = to_unicode(path) - if path[0] == u'/': - path = path[1:] - # 提前对path进行encode - path = quote(to_bytes(path), b'/-_.~') - return path - - -def get_copy_source_info(CopySource): - """获取拷贝源的所有信息""" - appid = u"" - versionid = u"" - region = u"" - endpoint = u"" - if 'Appid' in CopySource: - appid = CopySource['Appid'] - if 'Bucket' in CopySource: - bucket = CopySource['Bucket'] - bucket = format_bucket(bucket, appid) - else: - raise CosClientError('CopySource Need Parameter Bucket') - if 'Region' in CopySource: - region = CopySource['Region'] - if 'Endpoint' in CopySource: - endpoint = CopySource['Endpoint'] - endpoint = format_endpoint(endpoint, region) - if 'Key' in CopySource: - path = to_unicode(CopySource['Key']) - if path and path[0] == '/': - path = path[1:] - else: - raise CosClientError('CopySource Need Parameter Key') - if 'VersionId' in CopySource: - versionid = to_unicode(CopySource['VersionId']) - return bucket, path, endpoint, versionid - - -def gen_copy_source_url(CopySource): - """拼接拷贝源url""" - bucket, path, endpoint, versionid = get_copy_source_info(CopySource) - path = format_path(path) - if versionid != u'': - path = path + u'?versionId=' + versionid - url = u"{bucket}.{endpoint}/{path}".format( - bucket=bucket, - endpoint=endpoint, - path=path - ) - return url - - -def gen_copy_source_range(begin_range, end_range): - """拼接bytes=begin-end形式的字符串""" - range = u"bytes={first}-{end}".format( - first=to_unicode(begin_range), - end=to_unicode(end_range) - ) - return range - - -def get_file_like_object_length(data): - try: - total_length = os.fstat(data.fileno()).st_size - except IOError: - if hasattr(data, '__len__'): - total_length = len(data) - else: - # support BytesIO file-like object - total_length = len(data.getvalue()) - try: - current_position = data.tell() - except IOError: - current_position = 0 - content_len = total_length - current_position - return content_len - - -def check_object_content_length(data): - """put_object接口和upload_part接口的文件大小不允许超过5G""" - content_len = 0 - if isinstance(data, text_type) or isinstance(data, binary_type): - content_len = len(to_bytes(data)) - elif hasattr(data, 'fileno') and hasattr(data, 'tell'): - content_len = get_file_like_object_length(data) - else: - # can not get the content-length, use chunked to upload the file - pass - if content_len > SINGLE_UPLOAD_LENGTH: - raise CosClientError('The object size you upload can not be larger than 5GB in put_object or upload_part') - return None - - -def format_dict(data, key_lst): - """转换返回dict中的可重复字段为list""" - if not (isinstance(data, dict) and isinstance(key_lst, list)): - return data - for key in key_lst: - # 将dict转为list，保持一致 - if key in data and (isinstance(data[key], dict) or isinstance(data[key], str)): - lst = [] - lst.append(data[key]) - data[key] = lst - return data - - -def decode_result(data, key_lst, multi_key_list): - """decode结果中的字段""" - for key in key_lst: - if key in data and data[key]: - data[key] = unquote(data[key]) - for multi_key in multi_key_list: - if multi_key[0] in data: - for item in data[multi_key[0]]: - if multi_key[1] in item and item[multi_key[1]]: - item[multi_key[1]] = unquote(item[multi_key[1]]) - return data - - -def get_date(yy, mm, dd): - """获取lifecycle中Date字段""" - date_str = datetime(yy, mm, dd).isoformat() - final_date_str = date_str+'+08:00' - return final_date_str - - -def parse_object_canned_acl(result_acl, rsp_headers): - """根据ACL返回的body信息,以及default头部来判断CannedACL""" - if "x-cos-acl" in rsp_headers and rsp_headers["x-cos-acl"] == "default": - return "default" - public_read = {'Grantee': {'Type': 'Group', 'URI': 'http://cam.qcloud.com/groups/global/AllUsers'}, 'Permission': 'READ'} - if 'AccessControlList' in result_acl and 'Grant' in result_acl['AccessControlList']: - if public_read in result_acl['AccessControlList']['Grant']: - return "public-read" - return "private" - - -def parse_bucket_canned_acl(result_acl): - """根据ACL返回的body信息来判断Bucket CannedACL""" - public_read = {'Grantee': {'Type': 'Group', 'URI': 'http://cam.qcloud.com/groups/global/AllUsers'}, 'Permission': 'READ'} - public_write = {'Grantee': {'Type': 'Group', 'URI': 'http://cam.qcloud.com/groups/global/AllUsers'}, 'Permission': 'WRITE'} - if 'AccessControlList' in result_acl and 'Grant' in result_acl['AccessControlList']: - if public_read in result_acl['AccessControlList']['Grant']: - if public_write in result_acl['AccessControlList']['Grant']: - return "public-read-write" - return "public-read" - return "private" - - -def client_can_retry(file_position, **kwargs): - """如果客户端请求中不包含data则可以重试,以及判断包含data的请求是否可以重试""" - if 'data' not in kwargs: - return True - body = kwargs['data'] - if isinstance(body, text_type) or isinstance(body, binary_type): - return True - if file_position is not None and hasattr(body, 'tell') and hasattr(body, 'seek') and hasattr(body, 'read'): - try: - kwargs['data'].seek(file_position) - return True - except Exception as ioe: - return False - return False - - -class CiDetectType(): - """ci内容设备的类型设置,可与操作设多个""" - PORN = 1 - TERRORIST = 2 - POLITICS = 4 - ADS = 8 - - -class ProgressCallback(): - def __init__(self, file_size, progress_callback): - self.__lock = threading.Lock() - self.__finished_size = 0 - self.__file_size = file_size - self.__progress_callback = progress_callback - - def report(self, size): - with self.__lock: - self.__finished_size += size - self.__progress_callback(self.__finished_size, self.__file_size) +# -*- coding=utf-8 + +from six import text_type, binary_type, string_types +from six.moves.urllib.parse import quote, unquote +import hashlib +import base64 +import os +import io +import re +import sys +import threading +import xml.dom.minidom +import xml.etree.ElementTree +from datetime import datetime +from dicttoxml import dicttoxml +from .xml2dict import Xml2Dict +from .cos_exception import CosClientError +from .cos_exception import CosServiceError + +SINGLE_UPLOAD_LENGTH = 5*1024*1024*1024 # 单次上传文件最大为5GB +DEFAULT_CHUNK_SIZE = 1024*1024 # 计算MD5值时,文件单次读取的块大小为1MB +# kwargs中params到http headers的映射 +maplist = { + 'ContentLength': 'Content-Length', + 'ContentMD5': 'Content-MD5', + 'ContentType': 'Content-Type', + 'CacheControl': 'Cache-Control', + 'ContentDisposition': 'Content-Disposition', + 'ContentEncoding': 'Content-Encoding', + 'ContentLanguage': 'Content-Language', + 'Expires': 'Expires', + 'ResponseContentType': 'response-content-type', + 'ResponseContentLanguage': 'response-content-language', + 'ResponseExpires': 'response-expires', + 'ResponseCacheControl': 'response-cache-control', + 'ResponseContentDisposition': 'response-content-disposition', + 'ResponseContentEncoding': 'response-content-encoding', + 'Metadata': 'Metadata', + 'ACL': 'x-cos-acl', + 'GrantFullControl': 'x-cos-grant-full-control', + 'GrantWrite': 'x-cos-grant-write', + 'GrantRead': 'x-cos-grant-read', + 'StorageClass': 'x-cos-storage-class', + 'Range': 'Range', + 'IfMatch': 'If-Match', + 'IfNoneMatch': 'If-None-Match', + 'IfModifiedSince': 'If-Modified-Since', + 'IfUnmodifiedSince': 'If-Unmodified-Since', + 'CopySourceIfMatch': 'x-cos-copy-source-If-Match', + 'CopySourceIfNoneMatch': 'x-cos-copy-source-If-None-Match', + 'CopySourceIfModifiedSince': 'x-cos-copy-source-If-Modified-Since', + 'CopySourceIfUnmodifiedSince': 'x-cos-copy-source-If-Unmodified-Since', + 'VersionId': 'versionId', + 'ServerSideEncryption': 'x-cos-server-side-encryption', + 'SSECustomerAlgorithm': 'x-cos-server-side-encryption-customer-algorithm', + 'SSECustomerKey': 'x-cos-server-side-encryption-customer-key', + 'SSECustomerKeyMD5': 'x-cos-server-side-encryption-customer-key-MD5', + 'SSEKMSKeyId': 'x-cos-server-side-encryption-cos-kms-key-id', + 'Referer': 'Referer', + 'PicOperations': 'Pic-Operations', + 'TrafficLimit': 'x-cos-traffic-limit', + } + + +def to_str(s): + """非字符串转换为字符串""" + if isinstance(s, text_type) or isinstance(s, binary_type): + return s + return str(s) + + +def to_unicode(s): + """将字符串转为unicode""" + if isinstance(s, binary_type): + try: + return s.decode('utf-8') + except UnicodeDecodeError as e: + raise CosClientError('your bytes strings can not be decoded in utf8, utf8 support only!') + return s + + +def to_bytes(s): + """将字符串转为bytes""" + if isinstance(s, text_type): + try: + return s.encode('utf-8') + except UnicodeEncodeError as e: + raise CosClientError('your unicode strings can not encoded in utf8, utf8 support only!') + return s + + +def get_raw_md5(data): + """计算md5 md5的输入必须为bytes""" + data = to_bytes(data) + m2 = hashlib.md5(data) + etag = '"' + str(m2.hexdigest()) + '"' + return etag + + +def get_md5(data): + """计算 base64 md5 md5的输入必须为bytes""" + data = to_bytes(data) + m2 = hashlib.md5(data) + MD5 = base64.standard_b64encode(m2.digest()) + return MD5 + + +def get_content_md5(body): + """计算任何输入流的md5值""" + if isinstance(body, text_type) or isinstance(body, binary_type): + return get_md5(body) + elif hasattr(body, 'tell') and hasattr(body, 'seek') and hasattr(body, 'read'): + file_position = body.tell() # 记录文件当前位置 + # avoid OOM + md5 = hashlib.md5() + chunk = body.read(DEFAULT_CHUNK_SIZE) + while chunk: + md5.update(to_bytes(chunk)) + chunk = body.read(DEFAULT_CHUNK_SIZE) + md5_str = base64.standard_b64encode(md5.digest()) + try: + body.seek(file_position) # 恢复初始的文件位置 + except Exception as e: + raise CosClientError('seek unsupported to calculate md5!') + return md5_str + else: + raise CosClientError('unsupported body type to calculate md5!') + return None + + +def dict_to_xml(data): + """V5使用xml格式，将输入的dict转换为xml""" + doc = xml.dom.minidom.Document() + root = doc.createElement('CompleteMultipartUpload') + doc.appendChild(root) + + if 'Part' not in data: + raise CosClientError("Invalid Parameter, Part Is Required!") + + for i in data['Part']: + nodePart = doc.createElement('Part') + + if 'PartNumber' not in i: + raise CosClientError("Invalid Parameter, PartNumber Is Required!") + + nodeNumber = doc.createElement('PartNumber') + nodeNumber.appendChild(doc.createTextNode(str(i['PartNumber']))) + + if 'ETag' not in i: + raise CosClientError("Invalid Parameter, ETag Is Required!") + + nodeETag = doc.createElement('ETag') + nodeETag.appendChild(doc.createTextNode(str(i['ETag']))) + + nodePart.appendChild(nodeNumber) + nodePart.appendChild(nodeETag) + root.appendChild(nodePart) + return doc.toxml('utf-8') + + +def xml_to_dict(data, origin_str="", replace_str=""): + """V5使用xml格式，将response中的xml转换为dict""" + root = xml.etree.ElementTree.fromstring(data) + xmldict = Xml2Dict(root) + xmlstr = str(xmldict) + xmlstr = xmlstr.replace("{http://www.qcloud.com/document/product/436/7751}", "") + xmlstr = xmlstr.replace("{https://cloud.tencent.com/document/product/436}", "") + xmlstr = xmlstr.replace("{http://doc.s3.amazonaws.com/2006-03-01}", "") + xmlstr = xmlstr.replace("{http://s3.amazonaws.com/doc/2006-03-01/}", "") + xmlstr = xmlstr.replace("{http://www.w3.org/2001/XMLSchema-instance}", "") + if origin_str: + xmlstr = xmlstr.replace(origin_str, replace_str) + xmldict = eval(xmlstr) + return xmldict + + +def get_id_from_xml(data, name): + """解析xml中的特定字段""" + tree = xml.dom.minidom.parseString(data) + root = tree.documentElement + result = root.getElementsByTagName(name) + # use childNodes to get a list, if has no child get itself + return result[0].childNodes[0].nodeValue + + +def mapped(headers): + """S3到COS参数的一个映射""" + _headers = dict() + for i in headers: + if i in maplist: + if i == 'Metadata': + for meta in headers[i]: + _headers[meta] = headers[i][meta] + else: + _headers[maplist[i]] = headers[i] + else: + raise CosClientError('No Parameter Named ' + i + ' Please Check It') + return _headers + + +def format_xml(data, root, lst=list(), parent_child=False): + """将dict转换为xml, xml_config是一个bytes""" + if parent_child: + xml_config = dicttoxml(data, item_func=lambda x: x[:-1], custom_root=root, attr_type=False) + else: + xml_config = dicttoxml(data, item_func=lambda x: x, custom_root=root, attr_type=False) + for i in lst: + xml_config = xml_config.replace(to_bytes(i+i), to_bytes(i)) + return xml_config + + +def format_values(data): + """格式化headers和params中的values为bytes""" + for i in data: + data[i] = to_bytes(data[i]) + return data + + +def format_endpoint(endpoint, region): + """格式化终端域名""" + if not endpoint and not region: + raise CosClientError("Region or Endpoint is required not empty!") + if not endpoint: + region = format_region(region) + return u"{region}.myqcloud.com".format(region=region) + else: + return to_unicode(endpoint) + + +def format_region(region): + """格式化地域""" + if not isinstance(region, string_types): + raise CosClientError("region is not string type") + if not region: + raise CosClientError("region is required not empty!") + region = to_unicode(region) + if not re.match(r'^[A-Za-z0-9][A-Za-z0-9.\-]*[A-Za-z0-9]$', region): + raise CosClientError("region format is illegal, only digit, letter and - is allowed!") + if region.find(u'cos.') != -1: + return region # 传入cos.ap-beijing-1这样显示加上cos.的region + if region == u'cn-north' or region == u'cn-south' or region == u'cn-east' or region == u'cn-south-2' or region == u'cn-southwest' or region == u'sg': + return region # 老域名不能加cos. + # 支持v4域名映射到v5 + if region == u'cossh': + return u'cos.ap-shanghai' + if region == u'cosgz': + return u'cos.ap-guangzhou' + if region == 'cosbj': + return u'cos.ap-beijing' + if region == 'costj': + return u'cos.ap-beijing-1' + if region == u'coscd': + return u'cos.ap-chengdu' + if region == u'cossgp': + return u'cos.ap-singapore' + if region == u'coshk': + return u'cos.ap-hongkong' + if region == u'cosca': + return u'cos.na-toronto' + if region == u'cosger': + return u'cos.eu-frankfurt' + + return u'cos.' + region # 新域名加上cos. + + +def format_bucket(bucket, appid): + """兼容新老bucket长短命名,appid为空默认为长命名,appid不为空则认为是短命名""" + if not isinstance(bucket, string_types): + raise CosClientError("bucket is not string") + if not bucket: + raise CosClientError("bucket is required not empty") + if not (re.match(r'^[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9]$', bucket) or re.match('^[A-Za-z0-9]$', bucket)): + raise CosClientError("bucket format is illegal, only digit, letter and - is allowed!") + # appid为空直接返回bucket + if not appid: + return to_unicode(bucket) + if not isinstance(appid, string_types): + raise CosClientError("appid is not string") + bucket = to_unicode(bucket) + appid = to_unicode(appid) + # appid不为空,检查是否以-appid结尾 + if bucket.endswith(u"-"+appid): + return bucket + return bucket + u"-" + appid + + +def format_path(path): + """检查path是否合法,格式化path""" + if not isinstance(path, string_types): + raise CosClientError("key is not string") + if not path: + raise CosClientError("Key is required not empty") + path = to_unicode(path) + if path[0] == u'/': + path = path[1:] + # 提前对path进行encode + path = quote(to_bytes(path), b'/-_.~') + return path + + +def get_copy_source_info(CopySource): + """获取拷贝源的所有信息""" + appid = u"" + versionid = u"" + region = u"" + endpoint = u"" + if 'Appid' in CopySource: + appid = CopySource['Appid'] + if 'Bucket' in CopySource: + bucket = CopySource['Bucket'] + bucket = format_bucket(bucket, appid) + else: + raise CosClientError('CopySource Need Parameter Bucket') + if 'Region' in CopySource: + region = CopySource['Region'] + if 'Endpoint' in CopySource: + endpoint = CopySource['Endpoint'] + endpoint = format_endpoint(endpoint, region) + if 'Key' in CopySource: + path = to_unicode(CopySource['Key']) + if path and path[0] == '/': + path = path[1:] + else: + raise CosClientError('CopySource Need Parameter Key') + if 'VersionId' in CopySource: + versionid = to_unicode(CopySource['VersionId']) + return bucket, path, endpoint, versionid + + +def gen_copy_source_url(CopySource): + """拼接拷贝源url""" + bucket, path, endpoint, versionid = get_copy_source_info(CopySource) + path = format_path(path) + if versionid != u'': + path = path + u'?versionId=' + versionid + url = u"{bucket}.{endpoint}/{path}".format( + bucket=bucket, + endpoint=endpoint, + path=path + ) + return url + + +def gen_copy_source_range(begin_range, end_range): + """拼接bytes=begin-end形式的字符串""" + range = u"bytes={first}-{end}".format( + first=to_unicode(begin_range), + end=to_unicode(end_range) + ) + return range + + +def get_file_like_object_length(data): + try: + total_length = os.fstat(data.fileno()).st_size + except IOError: + if hasattr(data, '__len__'): + total_length = len(data) + else: + # support BytesIO file-like object + total_length = len(data.getvalue()) + try: + current_position = data.tell() + except IOError: + current_position = 0 + content_len = total_length - current_position + return content_len + + +def check_object_content_length(data): + """put_object接口和upload_part接口的文件大小不允许超过5G""" + content_len = 0 + if isinstance(data, text_type) or isinstance(data, binary_type): + content_len = len(to_bytes(data)) + elif hasattr(data, 'fileno') and hasattr(data, 'tell'): + content_len = get_file_like_object_length(data) + else: + # can not get the content-length, use chunked to upload the file + pass + if content_len > SINGLE_UPLOAD_LENGTH: + raise CosClientError('The object size you upload can not be larger than 5GB in put_object or upload_part') + return None + + +def format_dict(data, key_lst): + """转换返回dict中的可重复字段为list""" + if not (isinstance(data, dict) and isinstance(key_lst, list)): + return data + for key in key_lst: + # 将dict转为list，保持一致 + if key in data and (isinstance(data[key], dict) or isinstance(data[key], str)): + lst = [] + lst.append(data[key]) + data[key] = lst + return data + + +def decode_result(data, key_lst, multi_key_list): + """decode结果中的字段""" + for key in key_lst: + if key in data and data[key]: + data[key] = unquote(data[key]) + for multi_key in multi_key_list: + if multi_key[0] in data: + for item in data[multi_key[0]]: + if multi_key[1] in item and item[multi_key[1]]: + item[multi_key[1]] = unquote(item[multi_key[1]]) + return data + + +def get_date(yy, mm, dd): + """获取lifecycle中Date字段""" + date_str = datetime(yy, mm, dd).isoformat() + final_date_str = date_str+'+08:00' + return final_date_str + + +def parse_object_canned_acl(result_acl, rsp_headers): + """根据ACL返回的body信息,以及default头部来判断CannedACL""" + if "x-cos-acl" in rsp_headers and rsp_headers["x-cos-acl"] == "default": + return "default" + public_read = {'Grantee': {'Type': 'Group', 'URI': 'http://cam.qcloud.com/groups/global/AllUsers'}, 'Permission': 'READ'} + if 'AccessControlList' in result_acl and 'Grant' in result_acl['AccessControlList']: + if public_read in result_acl['AccessControlList']['Grant']: + return "public-read" + return "private" + + +def parse_bucket_canned_acl(result_acl): + """根据ACL返回的body信息来判断Bucket CannedACL""" + public_read = {'Grantee': {'Type': 'Group', 'URI': 'http://cam.qcloud.com/groups/global/AllUsers'}, 'Permission': 'READ'} + public_write = {'Grantee': {'Type': 'Group', 'URI': 'http://cam.qcloud.com/groups/global/AllUsers'}, 'Permission': 'WRITE'} + if 'AccessControlList' in result_acl and 'Grant' in result_acl['AccessControlList']: + if public_read in result_acl['AccessControlList']['Grant']: + if public_write in result_acl['AccessControlList']['Grant']: + return "public-read-write" + return "public-read" + return "private" + + +def client_can_retry(file_position, **kwargs): + """如果客户端请求中不包含data则可以重试,以及判断包含data的请求是否可以重试""" + if 'data' not in kwargs: + return True + body = kwargs['data'] + if isinstance(body, text_type) or isinstance(body, binary_type): + return True + if file_position is not None and hasattr(body, 'tell') and hasattr(body, 'seek') and hasattr(body, 'read'): + try: + kwargs['data'].seek(file_position) + return True + except Exception as ioe: + return False + return False + + +class CiDetectType(): + """ci内容设备的类型设置,可与操作设多个""" + PORN = 1 + TERRORIST = 2 + POLITICS = 4 + ADS = 8 + + +class ProgressCallback(): + def __init__(self, file_size, progress_callback): + self.__lock = threading.Lock() + self.__finished_size = 0 + self.__file_size = file_size + self.__progress_callback = progress_callback + + def report(self, size): + with self.__lock: + self.__finished_size += size + self.__progress_callback(self.__finished_size, self.__file_size)