From c81efa0b4e11fc1d86c6b16efd8670cf29756d81 Mon Sep 17 00:00:00 2001
From: Corey Hulen <corey@hulen.com>
Date: Fri, 6 Jan 2017 08:54:02 -0500
Subject: PLT-4758 fixing signaling of logout (#4984)

---
 webapp/components/root.jsx | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'webapp/components/root.jsx')

diff --git a/webapp/components/root.jsx b/webapp/components/root.jsx
index be50c7d48..465df5d79 100644
--- a/webapp/components/root.jsx
+++ b/webapp/components/root.jsx
@@ -8,11 +8,12 @@ import Client from 'client/web_client.jsx';
 import {IntlProvider} from 'react-intl';
 
 import React from 'react';
-
 import FastClick from 'fastclick';
+import $ from 'jquery';
 
 import {browserHistory} from 'react-router/es6';
 import UserStore from 'stores/user_store.jsx';
+import BrowserStore from 'stores/browser_store.jsx';
 
 export default class Root extends React.Component {
     constructor(props) {
@@ -35,6 +36,30 @@ export default class Root extends React.Component {
         }
         /*eslint-enable */
 
+        // Force logout of all tabs if one tab is logged out
+        $(window).bind('storage', (e) => {
+            // when one tab on a browser logs out, it sets __logout__ in localStorage to trigger other tabs to log out
+            if (e.originalEvent.key === '__logout__' && e.originalEvent.storageArea === localStorage && e.originalEvent.newValue) {
+                // make sure it isn't this tab that is sending the logout signal (only necessary for IE11)
+                if (BrowserStore.isSignallingLogout(e.originalEvent.newValue)) {
+                    return;
+                }
+
+                console.log('detected logout from a different tab'); //eslint-disable-line no-console
+                GlobalActions.emitUserLoggedOutEvent('/', false);
+            }
+
+            if (e.originalEvent.key === '__login__' && e.originalEvent.storageArea === localStorage && e.originalEvent.newValue) {
+                // make sure it isn't this tab that is sending the logout signal (only necessary for IE11)
+                if (BrowserStore.isSignallingLogin(e.originalEvent.newValue)) {
+                    return;
+                }
+
+                console.log('detected login from a different tab'); //eslint-disable-line no-console
+                location.reload();
+            }
+        });
+
         // Fastclick
         FastClick.attach(document.body);
     }
-- 
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