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Step 3 in backport of unversioned changes from Brett done in
01ab5892ba0f6c18f2d3eb001c3a88d2e45435d7.
Step 3 in backport of unversioned changes from Brett done in
01ab5892ba0f6c18f2d3eb001c3a88d2e45435d7.
bd6199f7b00e 2bf594b86cb1 bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e 1e119efb7ac2 1e119efb7ac2 1e119efb7ac2 1e119efb7ac2 1e119efb7ac2 bd6199f7b00e 2bf594b86cb1 bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e bd6199f7b00e | from django import http
from django.conf import settings
from django.utils.cache import patch_response_headers
class ForceCanonicalHostnameMiddleware(object):
def process_request(self, request):
"""Modified common middleware for Conservancy site
* Performs redirects to strip trailing "index.html"
* performs redirects based on APPEND_SLASH
* performs redirects based on site-specific REDIRECT_TABLE
* adds cache headers to provide hints to squid
"""
# Never allow connection to the /admin part of the site without SSL
if (not request.is_secure) and request.path.startswith('/admin'):
url = 'https://sfconservancy.org%s' % request.path
return http.HttpResponseRedirect(url)
# Check for a redirect based on settings.APPEND_SLASH
host = request.get_host()
old_url = [host, request.path]
new_url = old_url[:]
# Append a slash if append_slash is set and the URL doesn't have a
# trailing slash or a file extension.
if settings.APPEND_SLASH and (old_url[1][-1] != '/') and ('.' not in old_url[1].split('/')[-1]):
new_url[1] = new_url[1] + '/'
if settings.DEBUG and request.method == 'POST':
raise RuntimeError, "You called this URL via POST, but the URL doesn't end in a slash and you have APPEND_SLASH set. Django can't redirect to the slash URL while maintaining POST data. Change your form to point to %s%s (note the trailing slash), or set APPEND_SLASH=False in your Django settings." % (new_url[0], new_url[1])
# Strip trailing index.html
if new_url[1].endswith('/index.html'):
new_url[1] = new_url[1][:new_url[1].rfind('index.html')]
# Consult redirect table (if exists)
if hasattr(settings, "REDIRECT_TABLE"):
if settings.REDIRECT_TABLE.has_key(new_url[1]):
new_url[1] = settings.REDIRECT_TABLE[new_url[1]]
if new_url != old_url:
# Force canonical hostname
if settings.FORCE_CANONICAL_HOSTNAME:
new_url[0] = settings.FORCE_CANONICAL_HOSTNAME
# Redirect
if new_url[0]:
newurl = "%s://%s%s" % (request.is_secure() and 'https' or 'http', new_url[0], new_url[1])
else:
newurl = new_url[1]
if request.GET:
newurl += '?' + request.GET.urlencode()
return http.HttpResponseRedirect(newurl)
return None
def process_response(self, request, response):
# provide hints to squid
if request.method in ('GET', 'HEAD') and response.status_code == 200:
patch_response_headers(response)
return response
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