app/django/contrib/auth/middleware.py
author Pawel Solyga <Pawel.Solyga@gmail.com>
Thu, 21 May 2009 13:25:11 +0200
changeset 2330 068540d91bde
parent 54 03e267d67478
permissions -rw-r--r--
Now clicking cancel button returns user to previous page. Fixes issue 569. If you don't want that behaviour you can define cancel_redirect and user will be redirected to given url on "Cancel" button click instead of redirecting to previous page. Patch by: Daniel Hans & Pawel Solyga

class LazyUser(object):
    def __get__(self, request, obj_type=None):
        if not hasattr(request, '_cached_user'):
            from django.contrib.auth import get_user
            request._cached_user = get_user(request)
        return request._cached_user

class AuthenticationMiddleware(object):
    def process_request(self, request):
        assert hasattr(request, 'session'), "The Django authentication middleware requires session middleware to be installed. Edit your MIDDLEWARE_CLASSES setting to insert 'django.contrib.sessions.middleware.SessionMiddleware'."
        request.__class__.user = LazyUser()
        return None