From ad2e22b999b3b795f60e0f95abcaf3b339567294 Mon Sep 17 00:00:00 2001
From: Evgeny Fadeev <evgeny.fadeev@gmail.com>
Date: Sun, 24 Jan 2010 19:53:24 -0500
Subject: recaptcha for conventional registration\n\ simpler email subscription
 form at registration\n\ fixed urls in rss feed\n\ added experimental remote
 password login api (cleartext password for remote site entered locally)\n\
 included example for Mediawiki Authentication plugin\n\ very simple message
 to everyone management command

---
 mediawiki/middleware.py | 57 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 mediawiki/middleware.py

(limited to 'mediawiki/middleware.py')

diff --git a/mediawiki/middleware.py b/mediawiki/middleware.py
new file mode 100644
index 00000000..a46f486a
--- /dev/null
+++ b/mediawiki/middleware.py
@@ -0,0 +1,57 @@
+from django.contrib import auth
+from django.core.exceptions import ImproperlyConfigured
+from django.conf import settings
+import logging
+import traceback
+import sys
+
+class IncludeVirtualAuthenticationMiddleware(object):
+    def process_request(self,request):
+        """in this type of authentication the mw session token is passed via
+        "session" request parameter and authentication happens on every
+        request
+        """
+        logging.debug('trying include virtual milldeware')
+        if not hasattr(request,'user'):
+            raise ImproperlyConfigured(
+                "The include virtual mediawiki authentication middleware requires the"
+                " authentication middleware to be installed.  Edit your"
+                " MIDDLEWARE_CLASSES setting to insert"
+                " 'django.contrib.auth.middleware.AuthenticationMiddleware'"
+                " before the IncludeVirtualAuthenticationMiddleware class."
+            )
+
+        session = None
+        request.is_include_virtual = False
+        if request.is_ajax():
+            logging.debug('have ajax request')
+            cookie_name = settings.MEDIAWIKI_SESSION_COOKIE_NAME
+            if cookie_name in request.COOKIES:
+                session = request.COOKIES[cookie_name]
+                logging.debug('ajax call has session %s' % session)
+            else:
+                logging.debug('dont have cookie')
+        else:
+            if request.REQUEST.has_key('session'):
+                session = request.REQUEST['session']
+                request.is_include_virtual = True
+                logging.debug('I am virtual')
+                if request.REQUEST.get('was_posted','false') == 'true':
+                    data = request.GET.copy()
+                    data['recaptcha_ip_field'] = request.META['REMOTE_ADDR']
+                    request.GET = data
+                    logging.debug('REQUEST is now %s' % str(request.GET))
+        user = auth.authenticate(token=session) #authenticate every time
+        if user:
+            request.user = user
+            auth.login(request,user)
+        #else I probably need to forbid access
+        #raise ImproperlyConfigured(
+        #    "The include virtual mediawiki authentication middleware requires the"
+        #    "'session' request parameter set in the including document"
+        #)
+
+    def process_exception(self,request,exception):
+        exceptionType, exceptionValue, exceptionTraceback = sys.exc_info()
+        logging.debug('\n'.join(traceback.format_tb(exceptionTraceback)))
+        logging.debug('have exception %s %s' % (exceptionType,exceptionValue))
-- 
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