From b6ea819b2d43e3733a08c1c758f627b0be626ade Mon Sep 17 00:00:00 2001
From: paweldomas <pawel.domas@jitsi.org>
Date: Tue, 27 Oct 2015 16:24:49 -0500
Subject: [PATCH] Adds support for token authentication.

---
 JitsiConnection.js       | 20 ++++++++++++++++++++
 modules/xmpp/ChatRoom.js | 14 ++++++++++----
 2 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/JitsiConnection.js b/JitsiConnection.js
index d54bd0655..d8dad0312 100644
--- a/JitsiConnection.js
+++ b/JitsiConnection.js
@@ -1,5 +1,16 @@
 var JitsiConference = require("./JitsiConference");
 var XMPP = require("./modules/xmpp/xmpp");
+var RandomUtil = require("./modules/util/RandomUtil");
+
+/**
+ * Utility method that generates user name based on random hex values.
+ * Eg. 12345678-1234-1234-12345678
+ * @returns {string}
+ */
+function generateUserName() {
+    return RandomUtil.random8digitsHex() + "-" + RandomUtil.random4digitsHex() + "-" +
+        RandomUtil.random4digitsHex() + "-" + RandomUtil.random8digitsHex();
+}
 
 /**
  * Creates new connection object for the Jitsi Meet server side video conferencing service. Provides access to the
@@ -25,6 +36,15 @@ function JitsiConnection(appID, token, options) {
 JitsiConnection.prototype.connect = function (options) {
     if(!options)
         options = {};
+
+    // If we have token provided use it as a password and generate random username
+    if (this.token) {
+        options.password = this.token;
+        if (!options.id) {
+            options.id = generateUserName() + "@" + this.options.hosts.domain;
+        }
+    }
+
     this.xmpp.connect(options.id, options.password);
 }
 
diff --git a/modules/xmpp/ChatRoom.js b/modules/xmpp/ChatRoom.js
index 24380ca0d..f9ea34d4b 100644
--- a/modules/xmpp/ChatRoom.js
+++ b/modules/xmpp/ChatRoom.js
@@ -87,16 +87,17 @@ ChatRoom.prototype.initPresenceMap = function () {
     });
 };
 
-ChatRoom.prototype.join = function (password) {
+ChatRoom.prototype.join = function (password, token) {
     if(password)
         this.password = password;
+    var self = this;
     this.moderator.allocateConferenceFocus(function()
     {
-        this.sendPresence();
+        self.sendPresence(token);
     }.bind(this));
-}
+};
 
-ChatRoom.prototype.sendPresence = function () {
+ChatRoom.prototype.sendPresence = function (auth_token) {
     if (!this.presMap['to']) {
         // Too early to send presence - not initialized
         return;
@@ -116,6 +117,11 @@ ChatRoom.prototype.sendPresence = function () {
         pres.c('c', this.connection.caps.generateCapsAttrs()).up();
     }
 
+    if (auth_token) {
+        pres.c('token', { xmlns: 'http://jitsi.org/jitmeet/auth-token'})
+            .t(auth_token).up();
+    }
+
     parser.JSON2packet(this.presMap.nodes, pres);
     this.connection.send(pres);
 };