[soc2009/http-wsgi-improvements] Merged up to 11009 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2009/http-wsgi-improvements@11013 bcc190cf-cafb-0310-a4f2-bffc1f526a37

Author: ccahoon

django/contrib/contenttypes/generic.py

@@ -317,7 +317,7 @@ def get_default_prefix(cls):
     def get_queryset(self):
         # Avoid a circular import.
         from django.contrib.contenttypes.models import ContentType
-        if self.instance is None:
             return self.model._default_manager.none()
         return self.model._default_manager.filter(**{
             self.ct_field.name: ContentType.objects.get_for_model(self.instance),

django/contrib/gis/gdal/libgdal.py

@@ -14,7 +14,7 @@
     lib_names = None
 elif os.name == 'nt':
     # Windows NT shared library
-    lib_names = ['gdal15']
 elif os.name == 'posix':
     # *NIX library names.
     lib_names = ['gdal', 'GDAL', 'gdal1.6.0', 'gdal1.5.0', 'gdal1.4.0']

django/contrib/gis/tests/test_geoip.py

@@ -84,16 +84,15 @@ def test04_city(self):
             self.assertEqual('USA', d['country_code3'])
             self.assertEqual('Houston', d['city'])
             self.assertEqual('TX', d['region'])
-            self.assertEqual('77002', d['postal_code'])
             self.assertEqual(713, d['area_code'])
             geom = g.geos(query)
             self.failIf(not isinstance(geom, GEOSGeometry))
-            lon, lat = (-95.366996765, 29.752300262)
             lat_lon = g.lat_lon(query)
             lat_lon = (lat_lon[1], lat_lon[0])
             for tup in (geom.tuple, g.coords(query), g.lon_lat(query), lat_lon):
-                self.assertAlmostEqual(lon, tup[0], 9)
-                self.assertAlmostEqual(lat, tup[1], 9)
 
 def suite():
     s = unittest.TestSuite()

django/contrib/gis/utils/geoip.py

@@ -6,7 +6,7 @@
  GeoIP(R) is a registered trademark of MaxMind, LLC of Boston, Massachusetts.
 
  For IP-based geolocation, this module requires the GeoLite Country and City
- datasets, in binary format (CSV will not work!).  The datasets may be 
  downloaded from MaxMind at http://www.maxmind.com/download/geoip/database/.
  Grab GeoIP.dat.gz and GeoLiteCity.dat.gz, and unzip them in the directory
  corresponding to settings.GEOIP_PATH.  See the GeoIP docstring and examples
@@ -34,7 +34,7 @@
  >>> g.lat_lon('salon.com')
  (37.789798736572266, -122.39420318603516)
  >>> g.lon_lat('uh.edu')
- (-95.415199279785156, 29.77549934387207) 
  >>> g.geos('24.124.1.80').wkt
  'POINT (-95.2087020874023438 39.0392990112304688)'
 """
@@ -45,7 +45,7 @@
 if not settings.configured: settings.configure()
 
 # Creating the settings dictionary with any settings, if needed.
-GEOIP_SETTINGS = dict((key, getattr(settings, key)) 
                       for key in ('GEOIP_PATH', 'GEOIP_LIBRARY_PATH', 'GEOIP_COUNTRY', 'GEOIP_CITY')
                       if hasattr(settings, key))
 lib_path = GEOIP_SETTINGS.get('GEOIP_LIBRARY_PATH', None)
@@ -83,8 +83,17 @@ class GeoIPRecord(Structure):
                 ('postal_code', c_char_p),
                 ('latitude', c_float),
                 ('longitude', c_float),
+                # TODO: In 1.4.6 this changed from `int dma_code;` to
+                # `union {int metro_code; int dma_code;};`.  Change
+                # to a `ctypes.Union` in to accomodate in future when
+                # pre-1.4.6 versions are no longer distributed.
                 ('dma_code', c_int),
                 ('area_code', c_int),
+                # TODO: The following structure fields were added in 1.4.3 --
+                # uncomment these fields when sure previous versions are no
+                # longer distributed by package maintainers.
+                #('charset', c_int),
+                #('continent_code', c_char_p),
                 ]
 class GeoIPTag(Structure): pass
 
@@ -99,9 +108,12 @@ def record_output(func):
 rec_by_addr = record_output(lgeoip.GeoIP_record_by_addr)
 rec_by_name = record_output(lgeoip.GeoIP_record_by_name)
 
-# For opening up GeoIP databases.
 geoip_open = lgeoip.GeoIP_open
 geoip_open.restype = DBTYPE
+geoip_close = lgeoip.GeoIP_delete
+geoip_close.argtypes = [DBTYPE]
+geoip_close.restype = None
 
 # String output routines.
 def string_output(func):
@@ -136,6 +148,12 @@ class GeoIP(object):
     GEOIP_CHECK_CACHE = 2
     GEOIP_INDEX_CACHE = 4
     cache_options = dict((opt, None) for opt in (0, 1, 2, 4))
+    _city_file = ''
+    _country_file = ''
+
+    # Initially, pointers to GeoIP file references are NULL.
+    _city = None
+    _country = None
 
     def __init__(self, path=None, cache=0, country=None, city=None):
         """
@@ -174,43 +192,42 @@ def __init__(self, path=None, cache=0, country=None, city=None):
         if not isinstance(path, basestring):
             raise TypeError('Invalid path type: %s' % type(path).__name__)
 
-        cntry_ptr, city_ptr = (None, None)
         if os.path.isdir(path):
-            # Getting the country and city files using the settings
-            # dictionary.  If no settings are provided, default names
-            # are assigned.
-            country = os.path.join(path, country or GEOIP_SETTINGS.get('GEOIP_COUNTRY', 'GeoIP.dat'))
-            city = os.path.join(path, city or GEOIP_SETTINGS.get('GEOIP_CITY', 'GeoLiteCity.dat'))
+                self._country = geoip_open(country_db, cache)
+                self._country_file = country_db
+
+            city_db = os.path.join(path, city or GEOIP_SETTINGS.get('GEOIP_CITY', 'GeoLiteCity.dat'))
+            if os.path.isfile(city_db):
+                self._city = geoip_open(city_db, cache)
+                self._city_file = city_db
         elif os.path.isfile(path):
             # Otherwise, some detective work will be needed to figure
             # out whether the given database path is for the GeoIP country
             # or city databases.
             ptr = geoip_open(path, cache)
             info = geoip_dbinfo(ptr)
             if lite_regex.match(info):
-                # GeoLite City database.
-                city, city_ptr = path, ptr
+                self._city_file = path
             elif free_regex.match(info):
-                # GeoIP Country database.
-                country, cntry_ptr = path, ptr
+                self._country_file = path
             else:
                 raise GeoIPException('Unable to recognize database edition: %s' % info)
         else:
             raise GeoIPException('GeoIP path must be a valid file or directory.')
-        
-        # `_init_db` does the dirty work.
-        self._init_db(country, cache, '_country', cntry_ptr)
-        self._init_db(city, cache, '_city', city_ptr)
-
-    def _init_db(self, db_file, cache, attname, ptr=None):
-        "Helper routine for setting GeoIP ctypes database properties."
-        if ptr:
-            # Pointer already retrieved.
-            pass
-        elif os.path.isfile(db_file or ''):
-            ptr = geoip_open(db_file, cache)
-        setattr(self, attname, ptr)
-        setattr(self, '%s_file' % attname, db_file)
 
     def _check_query(self, query, country=False, city=False, city_or_country=False):
         "Helper routine for checking the query and database availability."
@@ -219,11 +236,11 @@ def _check_query(self, query, country=False, city=False, city_or_country=False):
             raise TypeError('GeoIP query must be a string, not type %s' % type(query).__name__)
 
         # Extra checks for the existence of country and city databases.
-        if city_or_country and self._country is None and self._city is None:
             raise GeoIPException('Invalid GeoIP country and city data files.')
-        elif country and self._country is None:
             raise GeoIPException('Invalid GeoIP country data file: %s' % self._country_file)
-        elif city and self._city is None:
             raise GeoIPException('Invalid GeoIP city data file: %s' % self._city_file)
 
     def city(self, query):
@@ -247,7 +264,7 @@ def city(self, query):
             return dict((tup[0], getattr(record, tup[0])) for tup in record._fields_)
         else:
             return None
-    
     def country_code(self, query):
         "Returns the country code for the given IP Address or FQDN."
         self._check_query(query, city_or_country=True)
@@ -268,12 +285,12 @@ def country_name(self, query):
 
     def country(self, query):
         """
-        Returns a dictonary with with the country code and name when given an 
         IP address or a Fully Qualified Domain Name (FQDN).  For example, both
         '24.124.1.80' and 'djangoproject.com' are valid parameters.
         """
         # Returning the country code and name
-        return {'country_code' : self.country_code(query), 
                 'country_name' : self.country_name(query),
                 }
 
@@ -318,7 +335,7 @@ def city_info(self):
             ci = geoip_dbinfo(self._city)
         return ci
     city_info = property(city_info)
-        
     def info(self):
         "Returns information about all GeoIP databases in use."
         return 'Country:\n\t%s\nCity:\n\t%s' % (self.country_info, self.city_info)

django/core/mail.py

@@ -195,7 +195,7 @@ class EmailMessage(object):
     A container for email information.
     """
     content_subtype = 'plain'
-    multipart_subtype = 'mixed'
     encoding = None     # None => use settings default
 
     def __init__(self, subject='', body='', from_email=None, to=None, bcc=None,
@@ -234,16 +234,7 @@ def message(self):
         encoding = self.encoding or settings.DEFAULT_CHARSET
         msg = SafeMIMEText(smart_str(self.body, settings.DEFAULT_CHARSET),
                            self.content_subtype, encoding)
-        if self.attachments:
-            body_msg = msg
-            msg = SafeMIMEMultipart(_subtype=self.multipart_subtype)
-            if self.body:
-                msg.attach(body_msg)
-            for attachment in self.attachments:
-                if isinstance(attachment, MIMEBase):
-                    msg.attach(attachment)
-                else:
-                    msg.attach(self._create_attachment(*attachment))
         msg['Subject'] = self.subject
         msg['From'] = self.extra_headers.pop('From', self.from_email)
         msg['To'] = ', '.join(self.to)
@@ -277,8 +268,7 @@ def send(self, fail_silently=False):
     def attach(self, filename=None, content=None, mimetype=None):
         """
         Attaches a file with the given filename and content. The filename can
-        be omitted (useful for multipart/alternative messages) and the mimetype
-        is guessed, if not provided.
 
         If the first parameter is a MIMEBase subclass it is inserted directly
         into the resulting message attachments.
@@ -296,15 +286,26 @@ def attach_file(self, path, mimetype=None):
         content = open(path, 'rb').read()
         self.attach(filename, content, mimetype)
 
-    def _create_attachment(self, filename, content, mimetype=None):
+        return self._create_attachments(msg)
+
+    def _create_attachments(self, msg):
+        if self.attachments:
+            body_msg = msg
+            msg = SafeMIMEMultipart(_subtype=self.mixed_subtype)
+            if self.body:
+                msg.attach(body_msg)
+            for attachment in self.attachments:
+                if isinstance(attachment, MIMEBase):
+                    msg.attach(attachment)
+                else:
+                    msg.attach(self._create_attachment(*attachment))
+        return msg
+
+    def _create_mime_attachment(self, content, mimetype):
         """
-        Converts the filename, content, mimetype triple into a MIME attachment
-        object.
         """
-        if mimetype is None:
-            mimetype, _ = mimetypes.guess_type(filename)
-            if mimetype is None:
-                mimetype = DEFAULT_ATTACHMENT_MIME_TYPE
         basetype, subtype = mimetype.split('/', 1)
         if basetype == 'text':
             attachment = SafeMIMEText(smart_str(content,
@@ -314,6 +315,18 @@ def _create_attachment(self, filename, content, mimetype=None):
             attachment = MIMEBase(basetype, subtype)
             attachment.set_payload(content)
             Encoders.encode_base64(attachment)
+        return attachment
+
+    def _create_attachment(self, filename, content, mimetype=None):
+        """
+        Converts the filename, content, mimetype triple into a MIME attachment
+        object.
+        """
+        if mimetype is None:
+            mimetype, _ = mimetypes.guess_type(filename)
+            if mimetype is None:
+                mimetype = DEFAULT_ATTACHMENT_MIME_TYPE
+        attachment = self._create_mime_attachment(content, mimetype)
         if filename:
             attachment.add_header('Content-Disposition', 'attachment',
                                   filename=filename)
@@ -325,11 +338,39 @@ class EmailMultiAlternatives(EmailMessage):
     messages. For example, including text and HTML versions of the text is
     made easier.
     """
-    multipart_subtype = 'alternative'
 
-    def attach_alternative(self, content, mimetype=None):
+            connection=None, attachments=None, headers=None, alternatives=None):
+        """
+        Initialize a single email message (which can be sent to multiple
+        recipients).
+
+        All strings used to create the message can be unicode strings (or UTF-8
+        bytestrings). The SafeMIMEText class will handle any necessary encoding
+        conversions.
+        """
+        super(EmailMultiAlternatives, self).__init__(subject, body, from_email, to, bcc, connection, attachments, headers)
+        self.alternatives=alternatives or []
+
+    def attach_alternative(self, content, mimetype):
         """Attach an alternative content representation."""
-        self.attach(content=content, mimetype=mimetype)
+        assert mimetype is not None
+        self.alternatives.append((content, mimetype))
+
+    def _create_message(self, msg):
+        return self._create_attachments(self._create_alternatives(msg))
+
+    def _create_alternatives(self, msg):
+        if self.alternatives:
+            body_msg = msg
+            msg = SafeMIMEMultipart(_subtype=self.alternative_subtype)
+            if self.body:
+                msg.attach(body_msg)
+            for alternative in self.alternatives:
+                msg.attach(self._create_mime_attachment(*alternative))
+        return msg
 
 def send_mail(subject, message, from_email, recipient_list,
               fail_silently=False, auth_user=None, auth_password=None):

django/core/management/commands/dumpdata.py

@@ -73,7 +73,7 @@ def handle(self, *app_labels, **options):
                 model_list = get_models(app)
 
             for model in model_list:
-                objects.extend(model.objects.all())
 
         try:
             return serializers.serialize(format, objects, indent=indent)

django/db/backends/creation.py

@@ -26,8 +26,11 @@ def __init__(self, connection):
         self.connection = connection
 
     def _digest(self, *args):
-        "Generate a 32 bit digest of a set of arguments that can be used to shorten identifying names"
-        return '%x' % (abs(hash(args)) % (1<<32))
+        shorten identifying names.
+        """
+        return '%x' % (abs(hash(args)) % 4294967296L)  # 2**32
 
     def sql_create_model(self, model, style, known_models=set()):
         """