Disable Persona session hints

disable-session-hints.patch

From 21d898eb00cbcb1ffcab7d5e0ec01a4e80499ea5 Mon Sep 17 00:00:00 2001
From: Dan Callahan <[email protected]>
Date: Tue, 3 Sep 2013 16:30:44 -0500
Subject: [PATCH] Hack to ignore Persona session hints

---
 mediagoblin/plugins/persona/static/js/persona.js |   18 +++++++++++++++++-
 1 files changed, 17 insertions(+), 1 deletions(-)

diff --git a/mediagoblin/plugins/persona/static/js/persona.js b/mediagoblin/plugins/persona/static/js/persona.js
index 47006e3..0dfcb91 100644
--- a/mediagoblin/plugins/persona/static/js/persona.js
+++ b/mediagoblin/plugins/persona/static/js/persona.js
@@ -40,12 +40,28 @@ $(document).ready(function () {
 
     var logout_url = document.getElementById('_logout_url').value;
 
+    // Temporary hack to ignore automatic callback invocations
+    //
+    // Persona automatically invokes either onlogin or onlogout when the page
+    // loads, to hint at the user's desired state. It then invokes onready to
+    // signal that it's finished running any automatic callbacks.
+    //
+    // We want to ignore the automatic callbacks to prevent an infinite loop,
+    // and force Persona to behave without session management hints. Thus, we
+    // neutralize the onlogin and onlogout callbacks until after onready fires.
+    var ready = false;
+
     navigator.id.watch({
+        onready: function() { ready = true; },
         onlogin: function(assertion) {
+            if (!ready) { return; } // Hack
+
             document.getElementById('_assertion').value = assertion;
-            document.getElementById('_persona_login').submit()
+            document.getElementById('_persona_login').submit();
     },
         onlogout: function() {
+            if (!ready) { return; } // Hack
+
             $.ajax({
                 type: 'GET',
                 url: logout_url,
-- 
1.7.7.5 (Apple Git-26)