philo/contrib/penfield/middleware.py

   1 from django.http import HttpResponse
   2 from django.utils.decorators import decorator_from_middleware
   3
   4 from philo.contrib.penfield.exceptions import HttpNotAcceptable
   5
   6
   7 class HttpNotAcceptableMiddleware(object):
   8         """Middleware to catch :exc:`~philo.contrib.penfield.exceptions.HttpNotAcceptable` and return an :class:`HttpResponse` with a 406 response code. See :rfc:`2616`."""
   9         def process_exception(self, request, exception):
  10                 if isinstance(exception, HttpNotAcceptable):
  11                         return HttpResponse(status=406)
  12
  13
  14 http_not_acceptable = decorator_from_middleware(HttpNotAcceptableMiddleware)