From 71607499b3ffbf6cb46758fe93e6d300b62c6b88 Mon Sep 17 00:00:00 2001
From: isymchych <ivansymchych@gmail.com>
Date: Wed, 9 Dec 2015 19:40:40 +0200
Subject: [PATCH] add methods to lock/unlock conference

---
 JitsiConference.js       | 38 ++++++++++++++++++++++++++++++++++++--
 JitsiConferenceErrors.js |  4 ++++
 doc/API.md               |  9 +++++++++
 3 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/JitsiConference.js b/JitsiConference.js
index ff56d51b3..1f9685872 100644
--- a/JitsiConference.js
+++ b/JitsiConference.js
@@ -6,6 +6,7 @@ var XMPPEvents = require("./service/xmpp/XMPPEvents");
 var RTCEvents = require("./service/RTC/RTCEvents");
 var EventEmitter = require("events");
 var JitsiConferenceEvents = require("./JitsiConferenceEvents");
+var JitsiConferenceErrors = require("./JitsiConferenceErrors");
 var JitsiParticipant = require("./JitsiParticipant");
 var Statistics = require("./modules/statistics/statistics");
 var JitsiDTMFManager = require('./modules/DTMF/JitsiDTMFManager');
@@ -244,6 +245,36 @@ JitsiConference.prototype.isModerator = function () {
     return this.room.isModerator();
 };
 
+/**
+ * Set password for the room.
+ * @param {string} password new password for the room.
+ * @returns {Promise}
+ */
+JitsiConference.prototype.lock = function (password) {
+  if (!this.isModerator()) {
+    return Promise.reject();
+  }
+
+  var conference = this;
+  return new Promise(function (resolve, reject) {
+    conference.xmpp.lockRoom(password, function () {
+      resolve();
+    }, function (err) {
+      reject(err);
+    }, function () {
+      reject(JitsiConferenceErrors.PASSWORD_REQUIRED);
+    });
+  });
+};
+
+/**
+ * Remove password from the room.
+ * @returns {Promise}
+ */
+JitsiConference.prototype.unlock = function () {
+  return this.lock(undefined);
+};
+
 /**
  * Elects the participant with the given id to be the selected participant or the speaker.
  * @param id the identifier of the participant
@@ -288,7 +319,7 @@ JitsiConference.prototype.onMemberJoined = function (jid, email, nick) {
     var participant = new JitsiParticipant(id, this, nick);
     this.eventEmitter.emit(JitsiConferenceEvents.USER_JOINED, id);
     this.participants[id] = participant;
-    this.connection.xmpp.connection.disco.info(
+    this.xmpp.connection.disco.info(
         jid, "node", function(iq) {
             participant._supportsDTMF = $(iq).find(
                 '>query>feature[var="urn:xmpp:jingle:dtmf:0"]').length > 0;
@@ -396,7 +427,7 @@ JitsiConference.prototype.myUserId = function () {
 
 JitsiConference.prototype.sendTones = function (tones, duration, pause) {
     if (!this.dtmfManager) {
-        var connection = this.connection.xmpp.connection.jingle.activecall.peerconnection;
+        var connection = this.xmpp.connection.jingle.activecall.peerconnection;
         if (!connection) {
             logger.warn("cannot sendTones: no conneciton");
             return;
@@ -480,6 +511,9 @@ function setupListeners(conference) {
             conference.eventEmitter.emit(JitsiConferenceEvents.LAST_N_ENDPOINTS_CHANGED,
                 lastNEndpoints, endpointsEnteringLastN);
         });
+    conference.xmpp.addListener(XMPPEvents.PASSWORD_REQUIRED, function () {
+        conference.eventEmitter.emit(JitsiConferenceErrors.PASSWORD_REQUIRED);
+    });
 
     if(conference.statistics) {
         //FIXME: Maybe remove event should not be associated with the conference.
diff --git a/JitsiConferenceErrors.js b/JitsiConferenceErrors.js
index 209aaf0f8..5d45bc97e 100644
--- a/JitsiConferenceErrors.js
+++ b/JitsiConferenceErrors.js
@@ -7,6 +7,10 @@ var JitsiConferenceErrors = {
      * Indicates that a password is required in order to join the conference.
      */
     PASSWORD_REQUIRED: "conference.passwordRequired",
+    /**
+     * Indicates that password cannot be set for this conference.
+     */
+    PASSWORD_NOT_SUPPORTED: "conference.passwordNotSupported",
     /**
      * Indicates that a connection error occurred when trying to join a
      * conference.
diff --git a/doc/API.md b/doc/API.md
index 22e954c01..81a7edebd 100644
--- a/doc/API.md
+++ b/doc/API.md
@@ -93,6 +93,7 @@ JitsiMeetJS.setLogLevel(JitsiMeetJS.logLevels.ERROR);
     1. conference
         - CONNECTION_ERROR - the connection with the conference is lost.
         - PASSWORD_REQUIRED - that error can be passed when the connection to the conference failed. You should try to join the conference with password.
+        - PASSWORD_NOT_SUPPORTED - indicates that password cannot be set for this conference
         - VIDEOBRIDGE_NOT_AVAILABLE - video bridge issues.
     2. connection
         - PASSWORD_REQUIRED - passed when the connection to the server failed. You should try to authenticate with password.
@@ -225,6 +226,14 @@ The object represents a conference. We have the following methods to control the
 
 21. isModerator() - checks if local user has "moderator" role
 
+22. lock(password) - set password for the conference; returns Promise
+    - password - string password
+
+    Note: available only for moderator
+
+23. unlock() - unset conference password; returns Promise
+
+    Note: available only for moderator
 
 JitsiTrack
 ======