[1.6.x] Took advantage of django.utils.six.moves.urllib.*.

Backport of 6a6428a36 from master.

django/contrib/auth/decorators.py

@@ -1,13 +1,10 @@
-try:
-    from urllib.parse import urlparse
-except ImportError:     # Python 2
-    from urlparse import urlparse
 from functools import wraps
 from django.conf import settings
 from django.contrib.auth import REDIRECT_FIELD_NAME
 from django.core.exceptions import PermissionDenied
 from django.utils.decorators import available_attrs
 from django.utils.encoding import force_str
+from django.utils.six.moves.urllib.parse import urlparse
 from django.shortcuts import resolve_url
 
 

django/contrib/auth/tests/test_views.py

@@ -1,10 +1,6 @@
 import itertools
 import os
 import re
-try:
-    from urllib.parse import urlparse, ParseResult
-except ImportError:     # Python 2
-    from urlparse import urlparse, ParseResult
 
 from django.conf import global_settings, settings
 from django.contrib.sites.models import Site, RequestSite
@@ -15,6 +11,7 @@ from django.core.urlresolvers import reverse, NoReverseMatch
 from django.http import QueryDict, HttpRequest
 from django.utils.encoding import force_text
 from django.utils.http import int_to_base36, urlsafe_base64_decode, urlquote
+from django.utils.six.moves.urllib.parse import urlparse, ParseResult
 from django.utils._os import upath
 from django.test import TestCase
 from django.test.utils import override_settings, patch_logger

django/contrib/auth/views.py

@@ -1,14 +1,10 @@
-try:
-    from urllib.parse import urlparse, urlunparse
-except ImportError:     # Python 2
-    from urlparse import urlparse, urlunparse
-
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from django.http import HttpResponseRedirect, QueryDict
 from django.template.response import TemplateResponse
 from django.utils.http import base36_to_int, is_safe_url, urlsafe_base64_decode, urlsafe_base64_encode
 from django.utils.translation import ugettext as _
+from django.utils.six.moves.urllib.parse import urlparse, urlunparse
 from django.shortcuts import resolve_url
 from django.utils.encoding import force_bytes, force_text
 from django.views.decorators.debug import sensitive_post_parameters

django/contrib/comments/views/utils.py

@@ -3,10 +3,6 @@ A few bits of helper functions for comment views.
 """
 
 import textwrap
-try:
-    from urllib.parse import urlencode
-except ImportError:     # Python 2
-    from urllib import urlencode
 
 from django.http import HttpResponseRedirect
 from django.shortcuts import render_to_response, resolve_url
@@ -14,6 +10,7 @@ from django.template import RequestContext
 from django.core.exceptions import ObjectDoesNotExist
 from django.contrib import comments
 from django.utils.http import is_safe_url
+from django.utils.six.moves.urllib.parse import urlencode
 
 def next_redirect(request, fallback, **get_kwargs):
     """

django/contrib/sitemaps/__init__.py

@@ -1,11 +1,8 @@
 from django.contrib.sites.models import Site
 from django.core import urlresolvers, paginator
 from django.core.exceptions import ImproperlyConfigured
-try:
-    from urllib.parse import urlencode
-    from urllib.request import urlopen
-except ImportError:     # Python 2
-    from urllib import urlencode, urlopen
+from django.utils.six.moves.urllib.parse import urlencode
+from django.utils.six.moves.urllib.request import urlopen
 
 PING_URL = "http://www.google.com/webmasters/tools/ping"
 

django/contrib/staticfiles/handlers.py

@@ -1,13 +1,8 @@
-try:
-    from urllib.parse import urlparse
-    from urllib.request import url2pathname
-except ImportError:     # Python 2
-    from urllib import url2pathname
-    from urlparse import urlparse
-
 from django.conf import settings
 from django.core.handlers.base import get_path_info
 from django.core.handlers.wsgi import WSGIHandler
+from django.utils.six.moves.urllib.parse import urlparse
+from django.utils.six.moves.urllib.request import url2pathname
 
 from django.contrib.staticfiles import utils
 from django.contrib.staticfiles.views import serve

django/contrib/staticfiles/storage.py

@@ -3,11 +3,6 @@ import hashlib
 import os
 import posixpath
 import re
-try:
-    from urllib.parse import unquote, urlsplit, urlunsplit, urldefrag
-except ImportError:     # Python 2
-    from urllib import unquote
-    from urlparse import urlsplit, urlunsplit, urldefrag
 
 from django.conf import settings
 from django.core.cache import (get_cache, InvalidCacheBackendError,
@@ -19,6 +14,7 @@ from django.utils.datastructures import SortedDict
 from django.utils.encoding import force_bytes, force_text
 from django.utils.functional import LazyObject
 from django.utils.importlib import import_module
+from django.utils.six.moves.urllib.parse import unquote, urlsplit, urlunsplit, urldefrag
 from django.utils._os import upath
 
 from django.contrib.staticfiles.utils import check_settings, matches_patterns

django/contrib/staticfiles/views.py

@@ -5,14 +5,11 @@ development, and SHOULD NOT be used in a production setting.
 """
 import os
 import posixpath
-try:
-    from urllib.parse import unquote
-except ImportError:     # Python 2
-    from urllib import unquote
 
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.http import Http404
+from django.utils.six.moves.urllib.parse import unquote
 from django.views import static
 
 from django.contrib.staticfiles import finders

django/core/cache/__init__.py

@@ -14,10 +14,6 @@ cache class.
 
 See docs/topics/cache.txt for information on the public API.
 """
-try:
-    from urllib.parse import parse_qsl
-except ImportError:     # Python 2
-    from urlparse import parse_qsl
 
 from django.conf import settings
 from django.core import signals
@@ -26,6 +22,7 @@ from django.core.cache.backends.base import (
 from django.core.exceptions import ImproperlyConfigured
 from django.utils import importlib
 from django.utils.module_loading import import_by_path
+from django.utils.six.moves.urllib.parse import parse_qsl
 
 
 __all__ = [

django/core/files/storage.py

@@ -1,9 +1,5 @@
 import os
 import errno
-try:
-    from urllib.parse import urljoin
-except ImportError:     # Python 2
-    from urlparse import urljoin
 import itertools
 from datetime import datetime
 
@@ -14,6 +10,7 @@ from django.core.files.move import file_move_safe
 from django.utils.encoding import force_text, filepath_to_uri
 from django.utils.functional import LazyObject
 from django.utils.module_loading import import_by_path
+from django.utils.six.moves.urllib.parse import urljoin
 from django.utils.text import get_valid_filename
 from django.utils._os import safe_join, abspathu
 

django/core/management/templates.py

@@ -8,10 +8,6 @@ import shutil
 import stat
 import sys
 import tempfile
-try:
-    from urllib.request import urlretrieve
-except ImportError:     # Python 2
-    from urllib import urlretrieve
 
 from optparse import make_option
 from os import path
@@ -19,6 +15,7 @@ from os import path
 import django
 from django.template import Template, Context
 from django.utils import archive
+from django.utils.six.moves.urllib.request import urlretrieve
 from django.utils._os import rmtree_errorhandler
 from django.core.management.base import BaseCommand, CommandError
 from django.core.management.utils import handle_extensions

django/core/servers/basehttp.py

@@ -13,11 +13,6 @@ from io import BytesIO
 import socket
 import sys
 import traceback
-try:
-    from urllib.parse import urljoin
-except ImportError:     # Python 2
-    from urlparse import urljoin
-from django.utils.six.moves import socketserver
 from wsgiref import simple_server
 from wsgiref.util import FileWrapper   # for backwards compatibility
 
@@ -25,6 +20,8 @@ from django.core.management.color import color_style
 from django.core.wsgi import get_wsgi_application
 from django.utils.module_loading import import_by_path
 from django.utils import six
+from django.utils.six.moves.urllib.parse import urljoin
+from django.utils.six.moves import socketserver
 
 __all__ = ('WSGIServer', 'WSGIRequestHandler', 'MAX_SOCKET_CHUNK_SIZE')
 

django/core/validators.py

@@ -1,16 +1,14 @@
 from __future__ import unicode_literals
 
 import re
-try:
-    from urllib.parse import urlsplit, urlunsplit
-except ImportError:     # Python 2
-    from urlparse import urlsplit, urlunsplit
 
 from django.core.exceptions import ValidationError
 from django.utils.translation import ugettext_lazy as _, ungettext_lazy
 from django.utils.encoding import force_text
 from django.utils.ipv6 import is_valid_ipv6_address
 from django.utils import six
+from django.utils.six.moves.urllib.parse import urlsplit, urlunsplit
+
 
 # These values, if given to validate(), will trigger the self.required check.
 EMPTY_VALUES = (None, '', [], (), {})

django/forms/fields.py

@@ -9,10 +9,6 @@ import datetime
 import os
 import re
 import sys
-try:
-    from urllib.parse import urlsplit, urlunsplit
-except ImportError:     # Python 2
-    from urlparse import urlsplit, urlunsplit
 from decimal import Decimal, DecimalException
 from io import BytesIO
 
@@ -29,6 +25,7 @@ from django.utils import formats
 from django.utils.encoding import smart_text, force_str, force_text
 from django.utils.ipv6 import clean_ipv6_address
 from django.utils import six
+from django.utils.six.moves.urllib.parse import urlsplit, urlunsplit
 from django.utils.translation import ugettext_lazy as _, ungettext_lazy
 
 # Provide this import for backwards compatibility.

django/forms/widgets.py

@@ -6,10 +6,6 @@ from __future__ import absolute_import, unicode_literals
 
 import copy
 from itertools import chain
-try:
-    from urllib.parse import urljoin
-except ImportError:     # Python 2
-    from urlparse import urljoin
 import warnings
 
 from django.conf import settings
@@ -20,6 +16,7 @@ from django.utils.translation import ugettext_lazy
 from django.utils.encoding import force_text, python_2_unicode_compatible
 from django.utils.safestring import mark_safe
 from django.utils import datetime_safe, formats, six
+from django.utils.six.moves.urllib.parse import urljoin
 
 __all__ = (
     'Media', 'MediaDefiningClass', 'Widget', 'TextInput',

django/templatetags/static.py

@@ -1,11 +1,7 @@
-try:
-    from urllib.parse import urljoin
-except ImportError:     # Python 2
-    from urlparse import urljoin
-
 from django import template
 from django.template.base import Node
 from django.utils.encoding import iri_to_uri
+from django.utils.six.moves.urllib.parse import urljoin
 
 register = template.Library()
 

django/test/client.py

@@ -6,11 +6,6 @@ import re
 import mimetypes
 from copy import copy
 from io import BytesIO
-try:
-    from urllib.parse import unquote, urlparse, urlsplit
-except ImportError:     # Python 2
-    from urllib import unquote
-    from urlparse import urlparse, urlsplit
 
 from django.conf import settings
 from django.contrib.auth import authenticate, login, logout, get_user_model
@@ -28,6 +23,7 @@ from django.utils.http import urlencode
 from django.utils.importlib import import_module
 from django.utils.itercompat import is_iterable
 from django.utils import six
+from django.utils.six.moves.urllib.parse import unquote, urlparse, urlsplit
 from django.test.utils import ContextList
 
 __all__ = ('Client', 'RequestFactory', 'encode_file', 'encode_multipart')

django/test/testcases.py

@@ -8,10 +8,6 @@ import json
 import os
 import re
 import sys
-try:
-    from urllib.parse import urlsplit, urlunsplit
-except ImportError:     # Python 2
-    from urlparse import urlsplit, urlunsplit
 import select
 import socket
 import threading
@@ -39,6 +35,7 @@ from django.test.utils import (CaptureQueriesContext, ContextList,
     override_settings, compare_xml)
 from django.utils import six, unittest as ut2
 from django.utils.encoding import force_text
+from django.utils.six.moves.urllib.parse import urlsplit, urlunsplit
 from django.utils.unittest import skipIf # Imported here for backward compatibility
 from django.utils.unittest.util import safe_repr
 from django.views.static import serve

django/utils/encoding.py

@@ -4,14 +4,11 @@ import codecs
 import datetime
 from decimal import Decimal
 import locale
-try:
-    from urllib.parse import quote
-except ImportError:     # Python 2
-    from urllib import quote
 import warnings
 
 from django.utils.functional import Promise
 from django.utils import six
+from django.utils.six.moves.urllib.parse import quote
 
 class DjangoUnicodeDecodeError(UnicodeDecodeError):
     def __init__(self, obj, *args):

django/utils/feedgenerator.py

@@ -24,15 +24,12 @@ http://web.archive.org/web/20110718035220/http://diveintomark.org/archives/2004/
 from __future__ import unicode_literals
 
 import datetime
-try:
-    from urllib.parse import urlparse
-except ImportError:     # Python 2
-    from urlparse import urlparse
 from django.utils.xmlutils import SimplerXMLGenerator
 from django.utils.encoding import force_text, iri_to_uri
 from django.utils import datetime_safe
 from django.utils import six
 from django.utils.six import StringIO
+from django.utils.six.moves.urllib.parse import urlparse
 from django.utils.timezone import is_aware
 
 def rfc2822_date(date):

django/utils/html.py

@@ -3,16 +3,12 @@
 from __future__ import unicode_literals
 
 import re
-try:
-    from urllib.parse import quote, unquote, urlsplit, urlunsplit
-except ImportError:     # Python 2
-    from urllib import quote, unquote
-    from urlparse import urlsplit, urlunsplit
 
 from django.utils.safestring import SafeData, mark_safe
 from django.utils.encoding import force_text, force_str
 from django.utils.functional import allow_lazy
 from django.utils import six
+from django.utils.six.moves.urllib.parse import quote, unquote, urlsplit, urlunsplit
 from django.utils.text import normalize_newlines
 
 from .html_parser import HTMLParser, HTMLParseError

django/utils/http.py

@@ -5,12 +5,6 @@ import calendar
 import datetime
 import re
 import sys
-try:
-    from urllib import parse as urllib_parse
-except ImportError:     # Python 2
-    import urllib as urllib_parse
-    import urlparse
-    urllib_parse.urlparse = urlparse.urlparse
 
 from binascii import Error as BinasciiError
 from email.utils import formatdate
@@ -19,6 +13,9 @@ from django.utils.datastructures import MultiValueDict
 from django.utils.encoding import force_str, force_text
 from django.utils.functional import allow_lazy
 from django.utils import six
+from django.utils.six.moves.urllib.parse import (
+        quote, quote_plus, unquote, unquote_plus, urlparse,
+        urlencode as original_urlencode)
 
 ETAG_MATCH = re.compile(r'(?:W/)?"((?:\\.|[^"])*)"')
 
@@ -40,7 +37,7 @@ def urlquote(url, safe='/'):
     can safely be used as part of an argument to a subsequent iri_to_uri() call
     without double-quoting occurring.
     """
-    return force_text(urllib_parse.quote(force_str(url), force_str(safe)))
+    return force_text(quote(force_str(url), force_str(safe)))
 urlquote = allow_lazy(urlquote, six.text_type)
 
 def urlquote_plus(url, safe=''):
@@ -50,7 +47,7 @@ def urlquote_plus(url, safe=''):
     returned string can safely be used as part of an argument to a subsequent
     iri_to_uri() call without double-quoting occurring.
     """
-    return force_text(urllib_parse.quote_plus(force_str(url), force_str(safe)))
+    return force_text(quote_plus(force_str(url), force_str(safe)))
 urlquote_plus = allow_lazy(urlquote_plus, six.text_type)
 
 def urlunquote(quoted_url):
@@ -58,7 +55,7 @@ def urlunquote(quoted_url):
     A wrapper for Python's urllib.unquote() function that can operate on
     the result of django.utils.http.urlquote().
     """
-    return force_text(urllib_parse.unquote(force_str(quoted_url)))
+    return force_text(unquote(force_str(quoted_url)))
 urlunquote = allow_lazy(urlunquote, six.text_type)
 
 def urlunquote_plus(quoted_url):
@@ -66,7 +63,7 @@ def urlunquote_plus(quoted_url):
     A wrapper for Python's urllib.unquote_plus() function that can operate on
     the result of django.utils.http.urlquote_plus().
     """
-    return force_text(urllib_parse.unquote_plus(force_str(quoted_url)))
+    return force_text(unquote_plus(force_str(quoted_url)))
 urlunquote_plus = allow_lazy(urlunquote_plus, six.text_type)
 
 def urlencode(query, doseq=0):
@@ -79,7 +76,7 @@ def urlencode(query, doseq=0):
         query = query.lists()
     elif hasattr(query, 'items'):
         query = query.items()
-    return urllib_parse.urlencode(
+    return original_urlencode(
         [(force_str(k),
          [force_str(i) for i in v] if isinstance(v, (list,tuple)) else force_str(v))
             for k, v in query],
@@ -244,7 +241,7 @@ def same_origin(url1, url2):
     """
     Checks if two URLs are 'same-origin'
     """
-    p1, p2 = urllib_parse.urlparse(url1), urllib_parse.urlparse(url2)
+    p1, p2 = urlparse(url1), urlparse(url2)
     try:
         return (p1.scheme, p1.hostname, p1.port) == (p2.scheme, p2.hostname, p2.port)
     except ValueError:
@@ -259,6 +256,6 @@ def is_safe_url(url, host=None):
     """
     if not url:
         return False
-    url_info = urllib_parse.urlparse(url)
+    url_info = urlparse(url)
     return (not url_info.netloc or url_info.netloc == host) and \
         (not url_info.scheme or url_info.scheme in ['http', 'https'])

django/views/static.py

@@ -9,15 +9,12 @@ import os
 import stat
 import posixpath
 import re
-try:
-    from urllib.parse import unquote
-except ImportError:     # Python 2
-    from urllib import unquote
 
 from django.http import (CompatibleStreamingHttpResponse, Http404,
     HttpResponse, HttpResponseRedirect, HttpResponseNotModified)
 from django.template import loader, Template, Context, TemplateDoesNotExist
 from django.utils.http import http_date, parse_http_date
+from django.utils.six.moves.urllib.parse import unquote
 from django.utils.translation import ugettext as _, ugettext_noop
 
 def serve(request, path, document_root=None, show_indexes=False):

docs/topics/python3.txt

@@ -367,15 +367,6 @@ Moved modules
 Some modules were renamed in Python 3. The :mod:`django.utils.six.moves
 <six.moves>` module provides a compatible location to import them.
 
-The ``urllib``, ``urllib2`` and ``urlparse`` modules were reworked in depth
-and :mod:`django.utils.six.moves <six.moves>` doesn't handle them. Django
-explicitly tries both locations, as follows::
-
-    try:
-        from urllib.parse import urlparse, urlunparse
-    except ImportError:     # Python 2
-        from urlparse import urlparse, urlunparse
-
 PY2
 ~~~
 

tests/admin_views/tests.py

@@ -4,10 +4,6 @@ from __future__ import absolute_import, unicode_literals
 import os
 import re
 import datetime
-try:
-    from urllib.parse import urljoin
-except ImportError:  # Python 2
-    from urlparse import urljoin
 
 from django.conf import settings, global_settings
 from django.core import mail
@@ -30,14 +26,17 @@ from django.forms.util import ErrorList
 from django.template.response import TemplateResponse
 from django.test import TestCase
 from django.test.utils import patch_logger
-from django.utils import formats, translation, unittest
+from django.test.utils import override_settings
+from django.utils import formats
+from django.utils import translation
+from django.utils import unittest
 from django.utils.cache import get_max_age
 from django.utils.encoding import iri_to_uri, force_bytes
 from django.utils.html import escape
 from django.utils.http import urlencode, urlquote
+from django.utils.six.moves.urllib.parse import urljoin
 from django.utils._os import upath
 from django.utils import six
-from django.test.utils import override_settings
 
 # local test models
 from .models import (Article, BarAccount, CustomArticle, EmptyModel, FooAccount,

tests/file_storage/tests.py

@@ -7,10 +7,6 @@ import shutil
 import sys
 import tempfile
 import time
-try:
-    from urllib.request import urlopen
-except ImportError:     # Python 2
-    from urllib2 import urlopen
 import zlib
 from datetime import datetime, timedelta
 from io import BytesIO
@@ -27,10 +23,11 @@ from django.core.files.images import get_image_dimensions
 from django.core.files.storage import FileSystemStorage, get_storage_class
 from django.core.files.uploadedfile import UploadedFile
 from django.test import LiveServerTestCase, SimpleTestCase
+from django.test.utils import override_settings
 from django.utils import six
 from django.utils import unittest
+from django.utils.six.moves.urllib.request import urlopen
 from django.utils._os import upath
-from django.test.utils import override_settings
 
 try:
     from django.utils.image import Image

tests/requests/tests.py

@@ -17,6 +17,7 @@ from django.test.utils import override_settings, str_prefix
 from django.utils import six
 from django.utils.unittest import skipIf
 from django.utils.http import cookie_date, urlencode
+from django.utils.six.moves.urllib.parse import urlencode as original_urlencode
 from django.utils.timezone import utc
 
 
@@ -493,8 +494,7 @@ class RequestsTests(SimpleTestCase):
         """
         Test a POST with non-utf-8 payload encoding.
         """
-        from django.utils.http import urllib_parse
-        payload = FakePayload(urllib_parse.urlencode({'key': 'España'.encode('latin-1')}))
+        payload = FakePayload(original_urlencode({'key': 'España'.encode('latin-1')}))
         request = WSGIRequest({
             'REQUEST_METHOD': 'POST',
             'CONTENT_LENGTH': len(payload),

tests/servers/tests.py

@@ -5,16 +5,14 @@ Tests for django.core.servers.
 from __future__ import unicode_literals
 
 import os
-try:
-    from urllib.request import urlopen, HTTPError
-except ImportError:     # Python 2
-    from urllib2 import urlopen, HTTPError
 
 from django.core.exceptions import ImproperlyConfigured
 from django.test import LiveServerTestCase
 from django.core.servers.basehttp import WSGIServerException
 from django.test.utils import override_settings
 from django.utils.http import urlencode
+from django.utils.six.moves.urllib.error import HTTPError
+from django.utils.six.moves.urllib.request import urlopen
 from django.utils._os import upath
 
 from .models import Person

tests/template_tests/tests.py

@@ -13,10 +13,6 @@ import time
 import os
 import sys
 import traceback
-try:
-    from urllib.parse import urljoin
-except ImportError:     # Python 2
-    from urlparse import urljoin
 import warnings
 
 from django import template
@@ -34,6 +30,7 @@ from django.utils._os import upath
 from django.utils.translation import activate, deactivate, ugettext as _
 from django.utils.safestring import mark_safe
 from django.utils import six
+from django.utils.six.moves.urllib.parse import urljoin
 from django.utils.tzinfo import LocalTimezone
 
 from i18n import TransRealMixin

tests/test_client/views.py

@@ -1,7 +1,3 @@
-try:
-    from urllib.parse import urlencode
-except ImportError:     # Python 2
-    from urllib import urlencode
 from xml.dom.minidom import parseString
 
 from django.contrib.auth.decorators import login_required, permission_required
@@ -13,6 +9,7 @@ from django.http import HttpResponse, HttpResponseRedirect, HttpResponseNotFound
 from django.shortcuts import render_to_response
 from django.template import Context, Template
 from django.utils.decorators import method_decorator
+from django.utils.six.moves.urllib.parse import urlencode
 
 def get_view(request):
     "A simple view that expects a GET request, and returns a rendered template"