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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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