fnpdjango/middleware.py

   1 from django.utils import translation
   2 from django.conf import settings
   3 from django.http import Http404
   4
   5
   6 class SetRemoteAddrFromXRealIP(object):
   7     """Sets REMOTE_ADDR from the X-Real-IP header, as set by Nginx."""
   8     def process_request(self, request):
   9         try:
  10             request.META['REMOTE_ADDR'] = request.META['HTTP_X_REAL_IP']
  11         except KeyError:
  12             return None
  13
  14
  15 class URLLocaleMiddleware(object):
  16     """Decides which translation to use, based on path only."""
  17
  18     def process_request(self, request):
  19         language = translation.get_language_from_path(request.path_info)
  20         if language == settings.LANGUAGE_CODE:
  21             raise Http404
  22         if language:
  23             translation.activate(language)
  24         request.LANGUAGE_CODE = translation.get_language()
  25
  26     def process_response(self, request, response):
  27         language = translation.get_language()
  28         translation.deactivate()
  29         if 'Content-Language' not in response:
  30             response['Content-Language'] = language
  31         return response