libs/django_authopenid/middleware.py

   1 # -*- coding: utf-8 -*-
   2 from django_authopenid import mimeparse
   3 from django.http import HttpResponseRedirect
   4 from django.core.urlresolvers import reverse
   5
   6 __all__ = ["OpenIDMiddleware"]
   7
   8 class OpenIDMiddleware(object):
   9     """
  10     Populate request.openid. This comes either from cookie or from
  11     session, depending on the presence of OPENID_USE_SESSIONS.
  12     """
  13     def process_request(self, request):
  14         request.openid = request.session.get('openid', None)
  15
  16     def process_response(self, request, response):
  17         if response.status_code != 200 or len(response.content) < 200:
  18             return response
  19         path = request.get_full_path()
  20         if path == "/" and request.META.has_key('HTTP_ACCEPT') and \
  21                 mimeparse.best_match(['text/html', 'application/xrds+xml'],
  22                     request.META['HTTP_ACCEPT']) == 'application/xrds+xml':
  23             return HttpResponseRedirect(reverse('yadis_xrdf'))
  24         return response