qcg/middleware.py

   1 from django.http import JsonResponse
   2
   3 from filex.ftp import FTPException
   4
   5
   6 class FTPMiddleware(object):
   7     def process_exception(self, request, exception):
   8         if isinstance(exception, FTPException):
   9             message = exception.message
  10             status = 400
  11
  12             if 'No such file or directory' in message:
  13                 status = 404
  14             elif 'Permission denied' in message:
  15                 status = 403
  16
  17             return JsonResponse({'error': message}, status=status)