Ticket #12557: supports_anonymous_users.diff

django/contrib/auth/backends.py

@@ -12 +12 @@
     Authenticates against django.contrib.auth.models.User.
     """
     supports_object_permissions = False
+    supports_anonymous_users = False
 
     # TODO: Model, login attribute name and password attribute name should be
     # configurable.

django/contrib/auth/models.py

@@ -397 +397 @@
     user_permissions = property(_get_user_permissions)
 
     def has_perm(self, perm, obj=None):
+        for backend in auth.get_backends():
+            if backend.supports_anonymous_users:
+                if hasattr(backend, "has_perm"):
+                    if obj is not None:
+                        if (backend.supports_object_permissions and
+                            backend.has_perm(self, perm, obj)):
+                                return True
+                    else:
+                        if backend.has_perm(self, perm):
+                            return True
         return False
 
     def has_perms(self, perm_list, obj=None):
+        for perm in perm_list:
+            if not self.has_perm(perm, obj):
+                return False
         return False
 
     def has_module_perms(self, module):
+        for backend in auth.get_backends():
+            if (backend.supports_anonymous_users and 
+                    hasattr(backend, "has_module_perms") and
+                    backend.has_module_perms(self, app_label)):
+                return True
         return False
 
     def get_and_delete_messages(self):