bgneal@626: """Signal handlers for wiki integration.
bgneal@626: 
bgneal@626: """
bgneal@626: import logging
bgneal@626: 
bgneal@626: from django.contrib.auth.signals import user_logged_in, user_logged_out
bgneal@626: 
bgneal@626: 
bgneal@626: logger = logging.getLogger(__name__)
bgneal@626: 
bgneal@626: 
bgneal@626: def login_callback(sender, request, user, **kwargs):
bgneal@626:     """Signal callback function for a user logging in.
bgneal@626: 
bgneal@626:     Sets a flag for the middleware to create an external cookie.
bgneal@626: 
bgneal@626:     """
bgneal@626:     logger.info('User login: %s', user.username)
bgneal@626: 
bgneal@626:     request.session['wiki_set_cookie'] = True
bgneal@626: 
bgneal@626: 
bgneal@626: def logout_callback(sender, request, user, **kwargs):
bgneal@626:     """Signal callback function for a user logging in.
bgneal@626: 
bgneal@626:     Sets a flag for the middleware to delete the external cookie.
bgneal@626: 
bgneal@626:     """
bgneal@626:     logger.info('User logout: %s', user.username)
bgneal@626: 
bgneal@626:     request.session['wiki_delete_cookie'] = True
bgneal@626: 
bgneal@626: 
bgneal@626: user_logged_in.connect(login_callback, dispatch_uid='wiki.signals.login')
bgneal@626: user_logged_out.connect(logout_callback, dispatch_uid='wiki.signals.logout')