28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
from django.contrib.redirects.models import Redirect
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from django import http
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from django.conf import settings
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class RedirectFallbackMiddleware(object):
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def process_response(self, request, response):
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if response.status_code != 404:
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return response # No need to check for a redirect for non-404 responses.
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path = request.get_full_path()
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try:
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r = Redirect.objects.get(site__id__exact=settings.SITE_ID, old_path=path)
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except Redirect.DoesNotExist:
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r = None
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if r is None and settings.APPEND_SLASH:
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# Try removing the trailing slash.
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try:
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r = Redirect.objects.get(site__id__exact=settings.SITE_ID,
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old_path=path[:path.rfind('/')]+path[path.rfind('/')+1:])
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except Redirect.DoesNotExist:
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pass
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if r is not None:
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if r.new_path == '':
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return http.HttpResponseGone()
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return http.HttpResponsePermanentRedirect(r.new_path)
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# No redirect was found. Return the response.
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return response
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