fnpdjango/middleware.py

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