apps/maintenancemode/middleware.py

   1 from django.conf import settings
   2 from django.core import urlresolvers
   3
   4 # This is django-maintancemode v. 0.9.2
   5
   6 from django.conf.urls import defaults
   7 defaults.handler503 = 'maintenancemode.views.defaults.temporary_unavailable'
   8 defaults.__all__.append('handler503')
   9
  10 from maintenancemode.conf.settings import MAINTENANCE_MODE
  11
  12 class MaintenanceModeMiddleware(object):
  13     def process_request(self, request):
  14         # Allow access if middleware is not activated
  15         if not MAINTENANCE_MODE:
  16             return None
  17
  18         # Allow access if remote ip is in INTERNAL_IPS
  19         if request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS:
  20             return None
  21
  22         # Allow acess if the user doing the request is logged in and a
  23         # staff member.
  24         if hasattr(request, 'user') and request.user.is_staff:
  25             return None
  26
  27         # Otherwise show the user the 503 page
  28         resolver = urlresolvers.get_resolver(None)
  29
  30         callback, param_dict = resolver._resolve_special('503')
  31         return callback(request, **param_dict)