jiti-meet/modules/xmpp/strophe.emuc.js

698 lines
28 KiB
JavaScript

/*
* Copyright @ 2015 Atlassian Pty Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* jshint -W117 */
/* a simple MUC connection plugin
* can only handle a single MUC room
*/
var XMPPEvents = require("../../service/xmpp/XMPPEvents");
var Moderator = require("./moderator");
var JingleSession = require("./JingleSession");
var bridgeIsDown = false;
module.exports = function(XMPP, eventEmitter) {
Strophe.addConnectionPlugin('emuc', {
connection: null,
roomjid: null,
myroomjid: null,
members: {},
list_members: [], // so we can elect a new focus
presMap: {},
preziMap: {},
joined: false,
isOwner: false,
role: null,
focusMucJid: null,
ssrc2jid: {},
init: function (conn) {
this.connection = conn;
},
initPresenceMap: function (myroomjid) {
this.presMap['to'] = myroomjid;
this.presMap['xns'] = 'http://jabber.org/protocol/muc';
if(APP.RTC.localAudio.isMuted())
{
this.addAudioInfoToPresence(true);
}
if(APP.RTC.localVideo.isMuted())
{
this.addVideoInfoToPresence(true);
}
},
doJoin: function (jid, password) {
this.myroomjid = jid;
console.info("Joined MUC as " + this.myroomjid);
this.initPresenceMap(this.myroomjid);
if (!this.roomjid) {
this.roomjid = Strophe.getBareJidFromJid(jid);
// add handlers (just once)
this.connection.addHandler(this.onPresence.bind(this), null, 'presence', null, null, this.roomjid, {matchBare: true});
this.connection.addHandler(this.onPresenceUnavailable.bind(this), null, 'presence', 'unavailable', null, this.roomjid, {matchBare: true});
this.connection.addHandler(this.onPresenceError.bind(this), null, 'presence', 'error', null, this.roomjid, {matchBare: true});
this.connection.addHandler(this.onMessage.bind(this), null, 'message', null, null, this.roomjid, {matchBare: true});
}
if (password !== undefined) {
this.presMap['password'] = password;
}
this.sendPresence();
},
doLeave: function () {
console.log("do leave", this.myroomjid);
var pres = $pres({to: this.myroomjid, type: 'unavailable' });
this.presMap.length = 0;
this.connection.send(pres);
},
createNonAnonymousRoom: function () {
// http://xmpp.org/extensions/xep-0045.html#createroom-reserved
var getForm = $iq({type: 'get', to: this.roomjid})
.c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'})
.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
var self = this;
this.connection.sendIQ(getForm, function (form) {
if (!$(form).find(
'>query>x[xmlns="jabber:x:data"]' +
'>field[var="muc#roomconfig_whois"]').length) {
console.error('non-anonymous rooms not supported');
return;
}
var formSubmit = $iq({to: this.roomjid, type: 'set'})
.c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'});
formSubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
formSubmit.c('field', {'var': 'FORM_TYPE'})
.c('value')
.t('http://jabber.org/protocol/muc#roomconfig').up().up();
formSubmit.c('field', {'var': 'muc#roomconfig_whois'})
.c('value').t('anyone').up().up();
self.connection.sendIQ(formSubmit);
}, function (error) {
console.error("Error getting room configuration form");
});
},
onPresence: function (pres) {
var from = pres.getAttribute('from');
// What is this for? A workaround for something?
if (pres.getAttribute('type')) {
return true;
}
// Parse etherpad tag.
var etherpad = $(pres).find('>etherpad');
if (etherpad.length) {
if (config.etherpad_base) {
eventEmitter.emit(XMPPEvents.ETHERPAD, etherpad.text());
}
}
// Parse prezi tag.
var presentation = $(pres).find('>prezi');
if (presentation.length) {
var url = presentation.attr('url');
var current = presentation.find('>current').text();
console.log('presentation info received from', from, url);
if (this.preziMap[from] == null) {
this.preziMap[from] = url;
$(document).trigger('presentationadded.muc', [from, url, current]);
}
else {
$(document).trigger('gotoslide.muc', [from, url, current]);
}
}
else if (this.preziMap[from] != null) {
var url = this.preziMap[from];
delete this.preziMap[from];
$(document).trigger('presentationremoved.muc', [from, url]);
}
// Parse audio info tag.
var audioMuted = $(pres).find('>audiomuted');
if (audioMuted.length) {
$(document).trigger('audiomuted.muc', [from, audioMuted.text()]);
}
// Parse video info tag.
var videoMuted = $(pres).find('>videomuted');
if (videoMuted.length) {
$(document).trigger('videomuted.muc', [from, videoMuted.text()]);
}
var startMuted = $(pres).find('>startmuted');
if (startMuted.length)
{
eventEmitter.emit(XMPPEvents.START_MUTED,
startMuted.attr("audio") === "true", startMuted.attr("video") === "true");
}
var devices = $(pres).find('>devices');
if(devices.length)
{
var audio = devices.find('>audio');
var video = devices.find('>video');
var devicesValues = {audio: false, video: false};
if(audio.length && audio.text() === "true")
{
devicesValues.audio = true;
}
if(video.length && video.text() === "true")
{
devicesValues.video = true;
}
eventEmitter.emit(XMPPEvents.DEVICE_AVAILABLE,
Strophe.getResourceFromJid(from), devicesValues);
}
var stats = $(pres).find('>stats');
if (stats.length) {
var statsObj = {};
Strophe.forEachChild(stats[0], "stat", function (el) {
statsObj[el.getAttribute("name")] = el.getAttribute("value");
});
eventEmitter.emit(XMPPEvents.REMOTE_STATS, from, statsObj);
}
// Parse status.
if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="201"]').length) {
this.isOwner = true;
this.createNonAnonymousRoom();
}
// Parse roles.
var member = {};
member.show = $(pres).find('>show').text();
member.status = $(pres).find('>status').text();
var tmp = $(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>item');
member.affiliation = tmp.attr('affiliation');
member.role = tmp.attr('role');
// Focus recognition
member.jid = tmp.attr('jid');
member.isFocus = false;
if (member.jid
&& member.jid.indexOf(Moderator.getFocusUserJid() + "/") == 0) {
member.isFocus = true;
}
var nicktag = $(pres).find('>nick[xmlns="http://jabber.org/protocol/nick"]');
member.displayName = (nicktag.length > 0 ? nicktag.html() : null);
if (from == this.myroomjid) {
if (member.affiliation == 'owner') this.isOwner = true;
if (this.role !== member.role) {
this.role = member.role;
eventEmitter.emit(XMPPEvents.LOCAL_ROLE_CHANGED,
from, member, pres, Moderator.isModerator());
}
if (!this.joined) {
this.joined = true;
eventEmitter.emit(XMPPEvents.MUC_JOINED, from, member);
this.list_members.push(from);
}
} else if (this.members[from] === undefined) {
// new participant
this.members[from] = member;
this.list_members.push(from);
console.log('entered', from, member);
if (member.isFocus) {
this.focusMucJid = from;
console.info("Ignore focus: " + from + ", real JID: " + member.jid);
}
else {
var id = $(pres).find('>userId').text();
var email = $(pres).find('>email');
if (email.length > 0) {
id = email.text();
}
eventEmitter.emit(XMPPEvents.MUC_MEMBER_JOINED, from, id, member.displayName);
}
} else {
// Presence update for existing participant
// Watch role change:
if (this.members[from].role != member.role) {
this.members[from].role = member.role;
eventEmitter.emit(XMPPEvents.MUC_ROLE_CHANGED,
member.role, member.displayName);
}
}
// Always trigger presence to update bindings
this.parsePresence(from, member, pres);
// Trigger status message update
if (member.status) {
eventEmitter.emit(XMPPEvents.PRESENCE_STATUS, from, member);
}
return true;
},
onPresenceUnavailable: function (pres) {
var from = pres.getAttribute('from');
// room destroyed ?
if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]' +
'>destroy').length) {
var reason;
var reasonSelect = $(pres).find(
'>x[xmlns="http://jabber.org/protocol/muc#user"]' +
'>destroy>reason');
if (reasonSelect.length) {
reason = reasonSelect.text();
}
XMPP.disposeConference(false);
eventEmitter.emit(XMPPEvents.MUC_DESTROYED, reason);
return true;
}
var self = this;
// Remove old ssrcs coming from the jid
Object.keys(this.ssrc2jid).forEach(function (ssrc) {
if (self.ssrc2jid[ssrc] == from) {
delete self.ssrc2jid[ssrc];
}
});
// Status code 110 indicates that this notification is "self-presence".
if (!$(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="110"]').length) {
delete this.members[from];
this.list_members.splice(this.list_members.indexOf(from), 1);
this.onParticipantLeft(from);
}
// If the status code is 110 this means we're leaving and we would like
// to remove everyone else from our view, so we trigger the event.
else if (this.list_members.length > 1) {
for (var i = 0; i < this.list_members.length; i++) {
var member = this.list_members[i];
delete this.members[i];
this.list_members.splice(i, 1);
this.onParticipantLeft(member);
}
}
if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="307"]').length) {
$(document).trigger('kicked.muc', [from]);
if (this.myroomjid === from) {
XMPP.disposeConference(false);
eventEmitter.emit(XMPPEvents.KICKED);
}
}
return true;
},
onPresenceError: function (pres) {
var from = pres.getAttribute('from');
if ($(pres).find('>error[type="auth"]>not-authorized[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
console.log('on password required', from);
var self = this;
eventEmitter.emit(XMPPEvents.PASSWORD_REQUIRED, function (value) {
self.doJoin(from, value);
});
} else if ($(pres).find(
'>error[type="cancel"]>not-allowed[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
var toDomain = Strophe.getDomainFromJid(pres.getAttribute('to'));
if (toDomain === config.hosts.anonymousdomain) {
// enter the room by replying with 'not-authorized'. This would
// result in reconnection from authorized domain.
// We're either missing Jicofo/Prosody config for anonymous
// domains or something is wrong.
// XMPP.promptLogin();
APP.UI.messageHandler.openReportDialog(null,
"dialog.joinError", pres);
} else {
console.warn('onPresError ', pres);
APP.UI.messageHandler.openReportDialog(null,
"dialog.connectError",
pres);
}
} else {
console.warn('onPresError ', pres);
APP.UI.messageHandler.openReportDialog(null,
"dialog.connectError",
pres);
}
return true;
},
sendMessage: function (body, nickname) {
var msg = $msg({to: this.roomjid, type: 'groupchat'});
msg.c('body', body).up();
if (nickname) {
msg.c('nick', {xmlns: 'http://jabber.org/protocol/nick'}).t(nickname).up().up();
}
this.connection.send(msg);
eventEmitter.emit(XMPPEvents.SENDING_CHAT_MESSAGE, body);
},
setSubject: function (subject) {
var msg = $msg({to: this.roomjid, type: 'groupchat'});
msg.c('subject', subject);
this.connection.send(msg);
console.log("topic changed to " + subject);
},
onMessage: function (msg) {
// FIXME: this is a hack. but jingle on muc makes nickchanges hard
var from = msg.getAttribute('from');
var nick =
$(msg).find('>nick[xmlns="http://jabber.org/protocol/nick"]')
.text() ||
Strophe.getResourceFromJid(from);
var txt = $(msg).find('>body').text();
var type = msg.getAttribute("type");
if (type == "error") {
eventEmitter.emit(XMPPEvents.CHAT_ERROR_RECEIVED,
$(msg).find('>text').text(), txt);
return true;
}
var subject = $(msg).find('>subject');
if (subject.length) {
var subjectText = subject.text();
if (subjectText || subjectText == "") {
eventEmitter.emit(XMPPEvents.SUBJECT_CHANGED, subjectText);
console.log("Subject is changed to " + subjectText);
}
}
if (txt) {
console.log('chat', nick, txt);
eventEmitter.emit(XMPPEvents.MESSAGE_RECEIVED,
from, nick, txt, this.myroomjid);
}
return true;
},
lockRoom: function (key, onSuccess, onError, onNotSupported) {
//http://xmpp.org/extensions/xep-0045.html#roomconfig
var ob = this;
this.connection.sendIQ($iq({to: this.roomjid, type: 'get'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}),
function (res) {
if ($(res).find('>query>x[xmlns="jabber:x:data"]>field[var="muc#roomconfig_roomsecret"]').length) {
var formsubmit = $iq({to: ob.roomjid, type: 'set'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'});
formsubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
formsubmit.c('field', {'var': 'FORM_TYPE'}).c('value').t('http://jabber.org/protocol/muc#roomconfig').up().up();
formsubmit.c('field', {'var': 'muc#roomconfig_roomsecret'}).c('value').t(key).up().up();
// Fixes a bug in prosody 0.9.+ https://code.google.com/p/lxmppd/issues/detail?id=373
formsubmit.c('field', {'var': 'muc#roomconfig_whois'}).c('value').t('anyone').up().up();
// FIXME: is muc#roomconfig_passwordprotectedroom required?
ob.connection.sendIQ(formsubmit,
onSuccess,
onError);
} else {
onNotSupported();
}
}, onError);
},
kick: function (jid) {
var kickIQ = $iq({to: this.roomjid, type: 'set'})
.c('query', {xmlns: 'http://jabber.org/protocol/muc#admin'})
.c('item', {nick: Strophe.getResourceFromJid(jid), role: 'none'})
.c('reason').t('You have been kicked.').up().up().up();
this.connection.sendIQ(
kickIQ,
function (result) {
console.log('Kick participant with jid: ', jid, result);
},
function (error) {
console.log('Kick participant error: ', error);
});
},
sendPresence: function () {
if (!this.presMap['to']) {
// Too early to send presence - not initialized
return;
}
var pres = $pres({to: this.presMap['to'] });
pres.c('x', {xmlns: this.presMap['xns']});
if (this.presMap['password']) {
pres.c('password').t(this.presMap['password']).up();
}
pres.up();
// Send XEP-0115 'c' stanza that contains our capabilities info
if (this.connection.caps) {
this.connection.caps.node = config.clientNode;
pres.c('c', this.connection.caps.generateCapsAttrs()).up();
}
pres.c('user-agent', {xmlns: 'http://jitsi.org/jitmeet/user-agent'})
.t(navigator.userAgent).up();
if (this.presMap['bridgeIsDown']) {
pres.c('bridgeIsDown').up();
}
if (this.presMap['email']) {
pres.c('email').t(this.presMap['email']).up();
}
if (this.presMap['userId']) {
pres.c('userId').t(this.presMap['userId']).up();
}
if (this.presMap['displayName']) {
// XEP-0172
pres.c('nick', {xmlns: 'http://jabber.org/protocol/nick'})
.t(this.presMap['displayName']).up();
}
if(this.presMap["devices"])
{
pres.c('devices').c('audio').t(this.presMap['devices'].audio).up()
.c('video').t(this.presMap['devices'].video).up().up();
}
if (this.presMap['audions']) {
pres.c('audiomuted', {xmlns: this.presMap['audions']})
.t(this.presMap['audiomuted']).up();
}
if (this.presMap['videons']) {
pres.c('videomuted', {xmlns: this.presMap['videons']})
.t(this.presMap['videomuted']).up();
}
if (this.presMap['statsns']) {
var stats = pres.c('stats', {xmlns: this.presMap['statsns']});
for (var stat in this.presMap["stats"])
if (this.presMap["stats"][stat] != null)
stats.c("stat", {name: stat, value: this.presMap["stats"][stat]}).up();
pres.up();
}
if (this.presMap['prezins']) {
pres.c('prezi',
{xmlns: this.presMap['prezins'],
'url': this.presMap['preziurl']})
.c('current').t(this.presMap['prezicurrent']).up().up();
}
if (this.presMap['medians']) {
pres.c('media', {xmlns: this.presMap['medians']});
var sourceNumber = 0;
Object.keys(this.presMap).forEach(function (key) {
if (key.indexOf('source') >= 0) {
sourceNumber++;
}
});
if (sourceNumber > 0)
for (var i = 1; i <= sourceNumber / 3; i++) {
pres.c('source',
{type: this.presMap['source' + i + '_type'],
ssrc: this.presMap['source' + i + '_ssrc'],
direction: this.presMap['source' + i + '_direction']
|| 'sendrecv' }
).up();
}
pres.up();
}
if(this.presMap["startMuted"] !== undefined)
{
pres.c("startmuted", {audio: this.presMap["startMuted"].audio,
video: this.presMap["startMuted"].video,
xmlns: "http://jitsi.org/jitmeet/start-muted"});
delete this.presMap["startMuted"];
}
pres.up();
this.connection.send(pres);
},
addDisplayNameToPresence: function (displayName) {
this.presMap['displayName'] = displayName;
},
addMediaToPresence: function (sourceNumber, mtype, ssrcs, direction) {
if (!this.presMap['medians'])
this.presMap['medians'] = 'http://estos.de/ns/mjs';
this.presMap['source' + sourceNumber + '_type'] = mtype;
this.presMap['source' + sourceNumber + '_ssrc'] = ssrcs;
this.presMap['source' + sourceNumber + '_direction'] = direction;
},
addDevicesToPresence: function (devices) {
this.presMap['devices'] = devices;
},
clearPresenceMedia: function () {
var self = this;
Object.keys(this.presMap).forEach(function (key) {
if (key.indexOf('source') != -1) {
delete self.presMap[key];
}
});
},
addPreziToPresence: function (url, currentSlide) {
this.presMap['prezins'] = 'http://jitsi.org/jitmeet/prezi';
this.presMap['preziurl'] = url;
this.presMap['prezicurrent'] = currentSlide;
},
removePreziFromPresence: function () {
delete this.presMap['prezins'];
delete this.presMap['preziurl'];
delete this.presMap['prezicurrent'];
},
addCurrentSlideToPresence: function (currentSlide) {
this.presMap['prezicurrent'] = currentSlide;
},
getPrezi: function (roomjid) {
return this.preziMap[roomjid];
},
addAudioInfoToPresence: function (isMuted) {
this.presMap['audions'] = 'http://jitsi.org/jitmeet/audio';
this.presMap['audiomuted'] = isMuted.toString();
},
addVideoInfoToPresence: function (isMuted) {
this.presMap['videons'] = 'http://jitsi.org/jitmeet/video';
this.presMap['videomuted'] = isMuted.toString();
},
addConnectionInfoToPresence: function (stats) {
this.presMap['statsns'] = 'http://jitsi.org/jitmeet/stats';
this.presMap['stats'] = stats;
},
findJidFromResource: function (resourceJid) {
if (resourceJid &&
resourceJid === Strophe.getResourceFromJid(this.myroomjid)) {
return this.myroomjid;
}
var peerJid = null;
Object.keys(this.members).some(function (jid) {
peerJid = jid;
return Strophe.getResourceFromJid(jid) === resourceJid;
});
return peerJid;
},
addBridgeIsDownToPresence: function () {
this.presMap['bridgeIsDown'] = true;
},
addEmailToPresence: function (email) {
this.presMap['email'] = email;
},
addUserIdToPresence: function (userId) {
this.presMap['userId'] = userId;
},
addStartMutedToPresence: function (audio, video) {
this.presMap["startMuted"] = {audio: audio, video: video};
},
isModerator: function () {
return this.role === 'moderator';
},
getMemberRole: function (peerJid) {
if (this.members[peerJid]) {
return this.members[peerJid].role;
}
return null;
},
onParticipantLeft: function (jid) {
eventEmitter.emit(XMPPEvents.MUC_MEMBER_LEFT, jid);
this.connection.jingle.terminateByJid(jid);
if (this.getPrezi(jid)) {
$(document).trigger('presentationremoved.muc',
[jid, this.getPrezi(jid)]);
}
Moderator.onMucMemberLeft(jid);
},
parsePresence: function (from, memeber, pres) {
if($(pres).find(">bridgeIsDown").length > 0 && !bridgeIsDown) {
bridgeIsDown = true;
eventEmitter.emit(XMPPEvents.BRIDGE_DOWN);
}
if(memeber.isFocus)
return;
var self = this;
// Remove old ssrcs coming from the jid
Object.keys(this.ssrc2jid).forEach(function (ssrc) {
if (self.ssrc2jid[ssrc] == from) {
delete self.ssrc2jid[ssrc];
}
});
var changedStreams = [];
$(pres).find('>media[xmlns="http://estos.de/ns/mjs"]>source').each(function (idx, ssrc) {
//console.log(jid, 'assoc ssrc', ssrc.getAttribute('type'), ssrc.getAttribute('ssrc'));
var ssrcV = ssrc.getAttribute('ssrc');
self.ssrc2jid[ssrcV] = from;
var type = ssrc.getAttribute('type');
var direction = ssrc.getAttribute('direction');
changedStreams.push({type: type, direction: direction});
});
eventEmitter.emit(XMPPEvents.STREAMS_CHANGED, from, changedStreams);
var displayName = !config.displayJids
? memeber.displayName : Strophe.getResourceFromJid(from);
if (displayName && displayName.length > 0)
{
eventEmitter.emit(XMPPEvents.DISPLAY_NAME_CHANGED, from, displayName);
}
var id = $(pres).find('>userID').text();
var email = $(pres).find('>email');
if(email.length > 0) {
id = email.text();
}
eventEmitter.emit(XMPPEvents.USER_ID_CHANGED, from, id);
}
});
};