django #15552 patch v1

gistfile1.txt

From cccb047c79211bfa3f89760a206009f706168728 Mon Sep 17 00:00:00 2001
From: Ulrich Petri <ulo@ulo.pe>
Date: Thu, 9 Jun 2011 22:38:33 +0200
Subject: [PATCH] Refactored settings.LOGIN_URL, LOGIN_REDIRECT_URL to use the logic from django.shortcuts.redirect (i.e. allow view names in LOGIN_URL, et. al.)

---
 django/contrib/auth/decorators.py                  |    5 ++-
 django/contrib/auth/tests/decorators.py            |    2 +-
 django/contrib/auth/views.py                       |   13 +++++---
 django/shortcuts/__init__.py                       |   19 +----------
 django/utils/url.py                                |   33 ++++++++++++++++++++
 .../comment_tests/tests/__init__.py                |    2 +-
 .../regressiontests/comment_tests/urls_default.py  |    9 +++++
 tests/runtests.py                                  |    2 +-
 8 files changed, 58 insertions(+), 27 deletions(-)
 create mode 100644 django/utils/url.py
 create mode 100644 tests/regressiontests/comment_tests/urls_default.py

diff --git a/django/contrib/auth/decorators.py b/django/contrib/auth/decorators.py
index 00a6bce..c0aa1c4 100644
--- a/django/contrib/auth/decorators.py
+++ b/django/contrib/auth/decorators.py
@@ -3,6 +3,7 @@ from functools import wraps
 from django.conf import settings
 from django.contrib.auth import REDIRECT_FIELD_NAME
 from django.utils.decorators import available_attrs
+from django.utils.url import resolve_url
 
 
 def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME):
@@ -20,8 +21,8 @@ def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIE
             path = request.build_absolute_uri()
             # If the login url is the same scheme and net location then just
             # use the path as the "next" url.
-            login_scheme, login_netloc = urlparse.urlparse(login_url or
-                                                        settings.LOGIN_URL)[:2]
+            login_scheme, login_netloc = urlparse.urlparse(
+                resolve_url(login_url or settings.LOGIN_URL))[:2]
             current_scheme, current_netloc = urlparse.urlparse(path)[:2]
             if ((not login_scheme or login_scheme == current_scheme) and
                 (not login_netloc or login_netloc == current_netloc)):
diff --git a/django/contrib/auth/tests/decorators.py b/django/contrib/auth/tests/decorators.py
index bd3f011..dd41a32 100644
--- a/django/contrib/auth/tests/decorators.py
+++ b/django/contrib/auth/tests/decorators.py
@@ -25,7 +25,7 @@ class LoginRequiredTestCase(AuthViewsTestCase):
             pass
         login_required(normal_view)
 
-    def testLoginRequired(self, view_url='/login_required/', login_url=settings.LOGIN_URL):
+    def testLoginRequired(self, view_url='/login_required/', login_url="/login/"):
         """
         Check that login_required works on a simple view wrapped in a
         login_required decorator.
diff --git a/django/contrib/auth/views.py b/django/contrib/auth/views.py
index 4995f89..8d63177 100644
--- a/django/contrib/auth/views.py
+++ b/django/contrib/auth/views.py
@@ -6,6 +6,7 @@ from django.http import HttpResponseRedirect, QueryDict
 from django.template.response import TemplateResponse
 from django.utils.http import base36_to_int
 from django.utils.translation import ugettext as _
+from django.utils.url import resolve_url
 from django.views.decorators.debug import sensitive_post_parameters
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_protect
@@ -34,16 +35,16 @@ def login(request, template_name='registration/login.html',
     if request.method == "POST":
         form = authentication_form(data=request.POST)
         if form.is_valid():
-            netloc = urlparse.urlparse(redirect_to)[1]
-
             # Use default setting if redirect_to is empty
             if not redirect_to:
                 redirect_to = settings.LOGIN_REDIRECT_URL
+            redirect_to = resolve_url(redirect_to)
 
+            netloc = urlparse.urlparse(redirect_to)[1]
             # Heavier security check -- don't allow redirection to a different
             # host.
-            elif netloc and netloc != request.get_host():
-                redirect_to = settings.LOGIN_REDIRECT_URL
+            if netloc and netloc != request.get_host():
+                redirect_to = resolve_url(settings.LOGIN_REDIRECT_URL)
 
             # Okay, security checks complete. Log the user in.
             auth_login(request, form.get_user())
@@ -106,6 +107,7 @@ def logout_then_login(request, login_url=None, current_app=None, extra_context=N
     """
     if not login_url:
         login_url = settings.LOGIN_URL
+    login_url = resolve_url(login_url)
     return logout(request, login_url, current_app=current_app, extra_context=extra_context)
 
 def redirect_to_login(next, login_url=None,
@@ -115,6 +117,7 @@ def redirect_to_login(next, login_url=None,
     """
     if not login_url:
         login_url = settings.LOGIN_URL
+    login_url = resolve_url(login_url)
 
     login_url_parts = list(urlparse.urlparse(login_url))
     if redirect_field_name:
@@ -223,7 +226,7 @@ def password_reset_complete(request,
                             template_name='registration/password_reset_complete.html',
                             current_app=None, extra_context=None):
     context = {
-        'login_url': settings.LOGIN_URL
+        'login_url': resolve_url(settings.LOGIN_URL)
     }
     if extra_context is not None:
         context.update(extra_context)
diff --git a/django/shortcuts/__init__.py b/django/shortcuts/__init__.py
index 9f97cae..4dc74d3 100644
--- a/django/shortcuts/__init__.py
+++ b/django/shortcuts/__init__.py
@@ -10,6 +10,7 @@ from django.http import HttpResponseRedirect, HttpResponsePermanentRedirect
 from django.db.models.manager import Manager
 from django.db.models.query import QuerySet
 from django.core import urlresolvers
+from django.utils.url import resolve_url
 
 def render_to_response(*args, **kwargs):
     """
@@ -66,23 +67,7 @@ def redirect(to, *args, **kwargs):
     else:
         redirect_class = HttpResponseRedirect
 
-    # If it's a model, use get_absolute_url()
-    if hasattr(to, 'get_absolute_url'):
-        return redirect_class(to.get_absolute_url())
-
-    # Next try a reverse URL resolution.
-    try:
-        return redirect_class(urlresolvers.reverse(to, args=args, kwargs=kwargs))
-    except urlresolvers.NoReverseMatch:
-        # If this is a callable, re-raise.
-        if callable(to):
-            raise
-        # If this doesn't "feel" like a URL, re-raise.
-        if '/' not in to and '.' not in to:
-            raise
-
-    # Finally, fall back and assume it's a URL
-    return redirect_class(to)
+    return redirect_class(resolve_url(to, *args, **kwargs))
 
 def _get_queryset(klass):
     """
diff --git a/django/utils/url.py b/django/utils/url.py
new file mode 100644
index 0000000..f7d0e0b
--- /dev/null
+++ b/django/utils/url.py
@@ -0,0 +1,33 @@
+from django.core import urlresolvers
+
+def resolve_url(to, *args, **kwargs):
+    """
+    Returns an URL apropriate for the arguments
+    passed.
+
+    The arguments could be:
+
+        * A model: the model's `get_absolute_url()` function will be called.
+
+        * A view name, possibly with arguments: `urlresolvers.reverse()` will
+          be used to reverse-resolve the name.
+
+        * A URL, which will be returned as-is.
+    """
+    # If it's a model, use get_absolute_url()
+    if hasattr(to, 'get_absolute_url'):
+        return to.get_absolute_url()
+
+    # Next try a reverse URL resolution.
+    try:
+        return urlresolvers.reverse(to, args=args, kwargs=kwargs)
+    except urlresolvers.NoReverseMatch:
+        # If this is a callable, re-raise.
+        if callable(to):
+            raise
+        # If this doesn't "feel" like a URL, re-raise.
+        if '/' not in to and '.' not in to:
+            raise
+
+    # Finally, fall back and assume it's a URL
+    return to
diff --git a/tests/regressiontests/comment_tests/tests/__init__.py b/tests/regressiontests/comment_tests/tests/__init__.py
index 88c6f33..7fc5e29 100644
--- a/tests/regressiontests/comment_tests/tests/__init__.py
+++ b/tests/regressiontests/comment_tests/tests/__init__.py
@@ -12,7 +12,7 @@ CT = ContentType.objects.get_for_model
 # Helper base class for comment tests that need data.
 class CommentTestCase(TestCase):
     fixtures = ["comment_tests"]
-    urls = 'django.contrib.comments.urls'
+    urls = 'regressiontests.comment_tests.urls_default'
 
     def createSomeComments(self):
         # Two anonymous comments on two different objects
diff --git a/tests/regressiontests/comment_tests/urls_default.py b/tests/regressiontests/comment_tests/urls_default.py
new file mode 100644
index 0000000..bfce8ff
--- /dev/null
+++ b/tests/regressiontests/comment_tests/urls_default.py
@@ -0,0 +1,9 @@
+from django.conf.urls.defaults import *
+
+urlpatterns = patterns('',
+    (r'^', include('django.contrib.comments.urls')),
+
+    # Provide the auth system login and logout views
+    (r'^accounts/login/$', 'django.contrib.auth.views.login', {'template_name': 'login.html'}),
+    (r'^accounts/logout/$', 'django.contrib.auth.views.logout'),
+)
diff --git a/tests/runtests.py b/tests/runtests.py
index 6da3299..77c9281 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -113,7 +113,7 @@ def setup(verbosity, test_labels):
     settings.TEMPLATE_DIRS = (os.path.join(os.path.dirname(__file__), TEST_TEMPLATE_DIR),)
     settings.USE_I18N = True
     settings.LANGUAGE_CODE = 'en'
-    settings.LOGIN_URL = '/accounts/login/'
+    settings.LOGIN_URL = 'django.contrib.auth.views.login'
     settings.MIDDLEWARE_CLASSES = (
         'django.contrib.sessions.middleware.SessionMiddleware',
         'django.contrib.auth.middleware.AuthenticationMiddleware',
-- 
1.7.0.2+GitX