Logout fix

'url' parameter changed to 'service' according to
http://jasig.github.io/cas/development/installation/Logout-Single-Signout.html

Added CAS_AFTER_LOGOUT config to specify URL for redirect after logout

README.md

@@ -124,6 +124,7 @@ you may use the `cas.login_required` method.
 |CAS_LOGIN_ROUTE          | '/cas'         |
 |CAS_LOGOUT_ROUTE         | '/cas/logout'  |
 |CAS_VALIDATE_ROUTE       | '/cas/validate'|
+|CAS_AFTER_LOGOUT         | '/'         |
 
 ## Example ##
 

flask_cas/cas_urls.py

@@ -74,7 +74,7 @@ def create_cas_login_url(cas_url, cas_route, service, renew=None, gateway=None):
     )
 
 
-def create_cas_logout_url(cas_url, cas_route, url=None):
+def create_cas_logout_url(cas_url, cas_route, service=None):
     """ Create a CAS logout URL.
 
     Keyword arguments:
@@ -93,7 +93,7 @@ def create_cas_logout_url(cas_url, cas_route, url=None):
     return create_url(
         cas_url,
         cas_route,
-        ('url', url),
+        ('service', service),
     )
 
 

flask_cas/routing.py

@@ -66,7 +66,8 @@ def logout():
 
     redirect_url = create_cas_logout_url(
         current_app.config['CAS_SERVER'],
-        current_app.config['CAS_LOGOUT_ROUTE'])
+        current_app.config['CAS_LOGOUT_ROUTE'],
+        current_app.config['CAS_AFTER_LOGOUT'])
 
     current_app.logger.debug('Redirecting to: {0}'.format(redirect_url))
     return flask.redirect(redirect_url)