Added docstring and other minor style fixes.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@7822 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -1,14 +1,15 @@
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from django.db import connection
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from django.contrib.auth.models import User
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try:
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set
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except NameError:
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from sets import Set as set # Python 2.3 fallback
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from django.db import connection
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from django.contrib.auth.models import User
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class ModelBackend(object):
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"""
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Authenticate against django.contrib.auth.models.User
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Authenticates against django.contrib.auth.models.User.
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"""
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# TODO: Model, login attribute name and password attribute name should be
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# configurable.
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@ -21,7 +22,10 @@ class ModelBackend(object):
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return None
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def get_group_permissions(self, user_obj):
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"Returns a list of permission strings that this user has through his/her groups."
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"""
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Returns a set of permission strings that this user has through his/her
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groups.
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"""
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if not hasattr(user_obj, '_group_perm_cache'):
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cursor = connection.cursor()
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# The SQL below works out to the following, after DB quoting:
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@ -61,6 +65,9 @@ class ModelBackend(object):
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return perm in self.get_all_permissions(user_obj)
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def has_module_perms(self, user_obj, app_label):
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"""
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Returns True if user_obj has any permissions in the given app_label.
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"""
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return bool(len([p for p in self.get_all_permissions(user_obj) if p[:p.index('.')] == app_label]))
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def get_user(self, user_id):
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