IdP-initiated logout for current user

[cascardo/ipsilon.git] / ipsilon / login / common.py

diff --git a/ipsilon/login/common.py b/ipsilon/login/common.py
index 9beb741..d616882 100644 (file)
--- a/ipsilon/login/common.py
+++ b/ipsilon/login/common.py
@@ -273,11 +273,28 @@ class Login(Page):
 
 
 class Logout(Page):
+    def __init__(self, *args, **kwargs):
+        super(Logout, self).__init__(*args, **kwargs)
+        self.handlers = {}
 
     def root(self, *args, **kwargs):
-        UserSession().logout(self.user)
+        us = UserSession()
+
+        for provider in self.handlers:
+            self.debug("Calling logout for provider %s" % provider)
+            obj = self.handlers[provider]
+            obj()
+
+        us.logout(self.user)
         return self._template('logout.html', title='Logout')
 
+    def add_handler(self, provider, handler):
+        """
+        Providers can register a logout handler here that is called
+        when the IdP logout link is accessed.
+        """
+        self.handlers[provider] = handler
+
 
 class Cancel(Page):