/usr/lib/python3/dist-packages/social/apps/django_app/utils.py is in python3-social-auth 1:0.2.21+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from functools import wraps
from django.conf import settings
from django.core.urlresolvers import reverse
from django.http import Http404
from social.utils import setting_name, module_member
from social.exceptions import MissingBackend
from social.strategies.utils import get_strategy
from social.backends.utils import get_backend
BACKENDS = settings.AUTHENTICATION_BACKENDS
STRATEGY = getattr(settings, setting_name('STRATEGY'),
'social.strategies.django_strategy.DjangoStrategy')
STORAGE = getattr(settings, setting_name('STORAGE'),
'social.apps.django_app.default.models.DjangoStorage')
Strategy = module_member(STRATEGY)
Storage = module_member(STORAGE)
def load_strategy(request=None):
return get_strategy(STRATEGY, STORAGE, request)
def load_backend(strategy, name, redirect_uri):
Backend = get_backend(BACKENDS, name)
return Backend(strategy, redirect_uri)
def psa(redirect_uri=None, load_strategy=load_strategy):
def decorator(func):
@wraps(func)
def wrapper(request, backend, *args, **kwargs):
uri = redirect_uri
if uri and not uri.startswith('/'):
uri = reverse(redirect_uri, args=(backend,))
request.social_strategy = load_strategy(request)
# backward compatibility in attribute name, only if not already
# defined
if not hasattr(request, 'strategy'):
request.strategy = request.social_strategy
try:
request.backend = load_backend(request.social_strategy,
backend, uri)
except MissingBackend:
raise Http404('Backend not found')
return func(request, backend, *args, **kwargs)
return wrapper
return decorator
def setting(name, default=None):
try:
return getattr(settings, setting_name(name))
except AttributeError:
return getattr(settings, name, default)
class BackendWrapper(object):
# XXX: Deprecated, restored to avoid session issues
def authenticate(self, *args, **kwargs):
return None
def get_user(self, user_id):
return Strategy(storage=Storage).get_user(user_id)
def strategy(*args, **kwargs):
warnings.warn('@strategy decorator is deprecated, use @psa instead')
return psa(*args, **kwargs)
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