#29427: RequestDataTooBig raised in request.py prevents Middleware from
returning a
valid response
-------------------------------+------------------------------------
Reporter: S. Paquette | Owner: nobody
Type: Bug | Status: new
Component: HTTP handling | Version: 1.11
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------+------------------------------------
Comment (by S. Paquette):
Replying to [comment:4 Josh Schneier]:
> Is there any reason that this can't be handled using an exception
handling middleware?
>
> {{{#!python
> from django.http import JsonResponse
> from django.core.exceptions import RequestDataTooBig
>
> class HandleDataTooBigMiddleware:
> def __init__(self, get_response):
> self.get_response = get_response
>
> def __call__(self, request):
> return self.get_response(request)
>
> def process_exception(self, request, exception):
> if isinstance(exception, RequestDataTooBig):
> return JsonResponse({'info': 'File too big'}, status=400)
> return None
> }}}
Per the author of #28106, this also doesn't work if the body isn't set; in
fact that's how their Middleware is structured. (The one I pasted here is
another option I tried when the exception handling Middleware wouldn't
work.)
--
Ticket URL: <https://code.djangoproject.com/ticket/29427#comment:7>
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