616 lines
25 KiB
JavaScript
616 lines
25 KiB
JavaScript
/* jshint -W117 */
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/* a simple MUC connection plugin
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* can only handle a single MUC room
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*/
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var XMPPEvents = require("../../service/xmpp/XMPPEvents");
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var Moderator = require("./moderator");
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var JingleSession = require("./JingleSession");
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var bridgeIsDown = false;
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module.exports = function(XMPP, eventEmitter) {
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Strophe.addConnectionPlugin('emuc', {
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connection: null,
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roomjid: null,
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myroomjid: null,
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members: {},
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list_members: [], // so we can elect a new focus
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presMap: {},
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preziMap: {},
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joined: false,
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isOwner: false,
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role: null,
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focusMucJid: null,
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ssrc2jid: {},
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init: function (conn) {
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this.connection = conn;
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},
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initPresenceMap: function (myroomjid) {
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this.presMap['to'] = myroomjid;
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this.presMap['xns'] = 'http://jabber.org/protocol/muc';
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},
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doJoin: function (jid, password) {
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this.myroomjid = jid;
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console.info("Joined MUC as " + this.myroomjid);
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this.initPresenceMap(this.myroomjid);
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if (!this.roomjid) {
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this.roomjid = Strophe.getBareJidFromJid(jid);
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// add handlers (just once)
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this.connection.addHandler(this.onPresence.bind(this), null, 'presence', null, null, this.roomjid, {matchBare: true});
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this.connection.addHandler(this.onPresenceUnavailable.bind(this), null, 'presence', 'unavailable', null, this.roomjid, {matchBare: true});
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this.connection.addHandler(this.onPresenceError.bind(this), null, 'presence', 'error', null, this.roomjid, {matchBare: true});
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this.connection.addHandler(this.onMessage.bind(this), null, 'message', null, null, this.roomjid, {matchBare: true});
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}
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if (password !== undefined) {
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this.presMap['password'] = password;
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}
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this.sendPresence();
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},
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doLeave: function () {
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console.log("do leave", this.myroomjid);
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var pres = $pres({to: this.myroomjid, type: 'unavailable' });
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this.presMap.length = 0;
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this.connection.send(pres);
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},
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createNonAnonymousRoom: function () {
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// http://xmpp.org/extensions/xep-0045.html#createroom-reserved
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var getForm = $iq({type: 'get', to: this.roomjid})
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.c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'})
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.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
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var self = this;
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this.connection.sendIQ(getForm, function (form) {
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if (!$(form).find(
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'>query>x[xmlns="jabber:x:data"]' +
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'>field[var="muc#roomconfig_whois"]').length) {
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console.error('non-anonymous rooms not supported');
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return;
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}
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var formSubmit = $iq({to: this.roomjid, type: 'set'})
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.c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'});
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formSubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
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formSubmit.c('field', {'var': 'FORM_TYPE'})
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.c('value')
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.t('http://jabber.org/protocol/muc#roomconfig').up().up();
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formSubmit.c('field', {'var': 'muc#roomconfig_whois'})
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.c('value').t('anyone').up().up();
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self.connection.sendIQ(formSubmit);
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}, function (error) {
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console.error("Error getting room configuration form");
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});
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},
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onPresence: function (pres) {
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var from = pres.getAttribute('from');
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// What is this for? A workaround for something?
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if (pres.getAttribute('type')) {
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return true;
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}
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// Parse etherpad tag.
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var etherpad = $(pres).find('>etherpad');
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if (etherpad.length) {
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if (config.etherpad_base && !Moderator.isModerator()) {
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eventEmitter.emit(XMPPEvents.ETHERPAD, etherpad.text());
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}
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}
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// Parse prezi tag.
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var presentation = $(pres).find('>prezi');
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if (presentation.length) {
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var url = presentation.attr('url');
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var current = presentation.find('>current').text();
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console.log('presentation info received from', from, url);
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if (this.preziMap[from] == null) {
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this.preziMap[from] = url;
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$(document).trigger('presentationadded.muc', [from, url, current]);
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}
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else {
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$(document).trigger('gotoslide.muc', [from, url, current]);
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}
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}
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else if (this.preziMap[from] != null) {
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var url = this.preziMap[from];
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delete this.preziMap[from];
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$(document).trigger('presentationremoved.muc', [from, url]);
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}
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// Parse audio info tag.
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var audioMuted = $(pres).find('>audiomuted');
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if (audioMuted.length) {
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$(document).trigger('audiomuted.muc', [from, audioMuted.text()]);
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}
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// Parse video info tag.
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var videoMuted = $(pres).find('>videomuted');
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if (videoMuted.length) {
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$(document).trigger('videomuted.muc', [from, videoMuted.text()]);
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}
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var stats = $(pres).find('>stats');
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if (stats.length) {
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var statsObj = {};
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Strophe.forEachChild(stats[0], "stat", function (el) {
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statsObj[el.getAttribute("name")] = el.getAttribute("value");
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});
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eventEmitter.emit(XMPPEvents.REMOTE_STATS, from, statsObj);
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}
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// Parse status.
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if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="201"]').length) {
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this.isOwner = true;
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this.createNonAnonymousRoom();
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}
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// Parse roles.
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var member = {};
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member.show = $(pres).find('>show').text();
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member.status = $(pres).find('>status').text();
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var tmp = $(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>item');
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member.affiliation = tmp.attr('affiliation');
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member.role = tmp.attr('role');
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// Focus recognition
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member.jid = tmp.attr('jid');
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member.isFocus = false;
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if (member.jid
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&& member.jid.indexOf(Moderator.getFocusUserJid() + "/") == 0) {
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member.isFocus = true;
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}
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var nicktag = $(pres).find('>nick[xmlns="http://jabber.org/protocol/nick"]');
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member.displayName = (nicktag.length > 0 ? nicktag.html() : null);
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if (from == this.myroomjid) {
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if (member.affiliation == 'owner') this.isOwner = true;
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if (this.role !== member.role) {
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this.role = member.role;
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eventEmitter.emit(XMPPEvents.LOCALROLE_CHANGED,
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from, member, pres, Moderator.isModerator(),
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Moderator.isExternalAuthEnabled());
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}
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if (!this.joined) {
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this.joined = true;
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eventEmitter.emit(XMPPEvents.MUC_JOINED, from, member);
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this.list_members.push(from);
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}
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} else if (this.members[from] === undefined) {
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// new participant
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this.members[from] = member;
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this.list_members.push(from);
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console.log('entered', from, member);
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if (member.isFocus) {
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this.focusMucJid = from;
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console.info("Ignore focus: " + from + ", real JID: " + member.jid);
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}
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else {
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var id = $(pres).find('>userID').text();
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var email = $(pres).find('>email');
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if (email.length > 0) {
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id = email.text();
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}
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eventEmitter.emit(XMPPEvents.MUC_ENTER, from, id, member.displayName);
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}
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} else {
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// Presence update for existing participant
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// Watch role change:
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if (this.members[from].role != member.role) {
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this.members[from].role = member.role;
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eventEmitter.emit(XMPPEvents.MUC_ROLE_CHANGED,
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member.role, member.displayName);
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}
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}
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// Always trigger presence to update bindings
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this.parsePresence(from, member, pres);
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// Trigger status message update
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if (member.status) {
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eventEmitter.emit(XMPPEvents.PRESENCE_STATUS, from, member);
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}
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return true;
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},
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onPresenceUnavailable: function (pres) {
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var from = pres.getAttribute('from');
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// Status code 110 indicates that this notification is "self-presence".
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if (!$(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="110"]').length) {
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delete this.members[from];
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this.list_members.splice(this.list_members.indexOf(from), 1);
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this.onParticipantLeft(from);
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}
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// If the status code is 110 this means we're leaving and we would like
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// to remove everyone else from our view, so we trigger the event.
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else if (this.list_members.length > 1) {
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for (var i = 0; i < this.list_members.length; i++) {
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var member = this.list_members[i];
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delete this.members[i];
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this.list_members.splice(i, 1);
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this.onParticipantLeft(member);
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}
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}
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if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="307"]').length) {
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$(document).trigger('kicked.muc', [from]);
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if (this.myroomjid === from) {
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XMPP.disposeConference(false);
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eventEmitter.emit(XMPPEvents.KICKED);
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}
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}
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return true;
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},
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onPresenceError: function (pres) {
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var from = pres.getAttribute('from');
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if ($(pres).find('>error[type="auth"]>not-authorized[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
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console.log('on password required', from);
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var self = this;
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eventEmitter.emit(XMPPEvents.PASSWORD_REQUIRED, function (value) {
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self.doJoin(from, value);
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});
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} else if ($(pres).find(
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'>error[type="cancel"]>not-allowed[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
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var toDomain = Strophe.getDomainFromJid(pres.getAttribute('to'));
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if (toDomain === config.hosts.anonymousdomain) {
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// enter the room by replying with 'not-authorized'. This would
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// result in reconnection from authorized domain.
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// We're either missing Jicofo/Prosody config for anonymous
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// domains or something is wrong.
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// XMPP.promptLogin();
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APP.UI.messageHandler.openReportDialog(null,
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'Oops ! We couldn`t join the conference.' +
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' There might be some problem with security' +
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' configuration. Please contact service' +
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' administrator.', pres);
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} else {
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console.warn('onPresError ', pres);
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APP.UI.messageHandler.openReportDialog(null,
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'Oops! Something went wrong and we couldn`t connect to the conference.',
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pres);
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}
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} else {
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console.warn('onPresError ', pres);
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APP.UI.messageHandler.openReportDialog(null,
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'Oops! Something went wrong and we couldn`t connect to the conference.',
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pres);
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}
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return true;
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},
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sendMessage: function (body, nickname) {
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var msg = $msg({to: this.roomjid, type: 'groupchat'});
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msg.c('body', body).up();
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if (nickname) {
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msg.c('nick', {xmlns: 'http://jabber.org/protocol/nick'}).t(nickname).up().up();
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}
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this.connection.send(msg);
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eventEmitter.emit(XMPPEvents.SENDING_CHAT_MESSAGE, body);
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},
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setSubject: function (subject) {
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var msg = $msg({to: this.roomjid, type: 'groupchat'});
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msg.c('subject', subject);
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this.connection.send(msg);
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console.log("topic changed to " + subject);
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},
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onMessage: function (msg) {
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// FIXME: this is a hack. but jingle on muc makes nickchanges hard
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var from = msg.getAttribute('from');
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var nick =
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$(msg).find('>nick[xmlns="http://jabber.org/protocol/nick"]')
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.text() ||
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Strophe.getResourceFromJid(from);
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var txt = $(msg).find('>body').text();
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var type = msg.getAttribute("type");
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if (type == "error") {
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eventEmitter.emit(XMPPEvents.CHAT_ERROR_RECEIVED,
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$(msg).find('>text').text(), txt);
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return true;
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}
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var subject = $(msg).find('>subject');
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if (subject.length) {
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var subjectText = subject.text();
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if (subjectText || subjectText == "") {
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eventEmitter.emit(XMPPEvents.SUBJECT_CHANGED, subjectText);
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console.log("Subject is changed to " + subjectText);
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}
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}
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if (txt) {
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console.log('chat', nick, txt);
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eventEmitter.emit(XMPPEvents.MESSAGE_RECEIVED,
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from, nick, txt, this.myroomjid);
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}
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return true;
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},
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lockRoom: function (key, onSuccess, onError, onNotSupported) {
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//http://xmpp.org/extensions/xep-0045.html#roomconfig
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var ob = this;
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this.connection.sendIQ($iq({to: this.roomjid, type: 'get'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}),
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function (res) {
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if ($(res).find('>query>x[xmlns="jabber:x:data"]>field[var="muc#roomconfig_roomsecret"]').length) {
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var formsubmit = $iq({to: ob.roomjid, type: 'set'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'});
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formsubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
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formsubmit.c('field', {'var': 'FORM_TYPE'}).c('value').t('http://jabber.org/protocol/muc#roomconfig').up().up();
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formsubmit.c('field', {'var': 'muc#roomconfig_roomsecret'}).c('value').t(key).up().up();
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// Fixes a bug in prosody 0.9.+ https://code.google.com/p/lxmppd/issues/detail?id=373
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formsubmit.c('field', {'var': 'muc#roomconfig_whois'}).c('value').t('anyone').up().up();
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// FIXME: is muc#roomconfig_passwordprotectedroom required?
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ob.connection.sendIQ(formsubmit,
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onSuccess,
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onError);
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} else {
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onNotSupported();
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}
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}, onError);
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},
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kick: function (jid) {
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var kickIQ = $iq({to: this.roomjid, type: 'set'})
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.c('query', {xmlns: 'http://jabber.org/protocol/muc#admin'})
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.c('item', {nick: Strophe.getResourceFromJid(jid), role: 'none'})
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.c('reason').t('You have been kicked.').up().up().up();
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this.connection.sendIQ(
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kickIQ,
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function (result) {
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console.log('Kick participant with jid: ', jid, result);
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},
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function (error) {
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console.log('Kick participant error: ', error);
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});
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},
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sendPresence: function () {
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var pres = $pres({to: this.presMap['to'] });
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pres.c('x', {xmlns: this.presMap['xns']});
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if (this.presMap['password']) {
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pres.c('password').t(this.presMap['password']).up();
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}
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pres.up();
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// Send XEP-0115 'c' stanza that contains our capabilities info
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if (this.connection.caps) {
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this.connection.caps.node = config.clientNode;
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pres.c('c', this.connection.caps.generateCapsAttrs()).up();
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}
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pres.c('user-agent', {xmlns: 'http://jitsi.org/jitmeet/user-agent'})
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.t(navigator.userAgent).up();
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if (this.presMap['bridgeIsDown']) {
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pres.c('bridgeIsDown').up();
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}
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if (this.presMap['email']) {
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pres.c('email').t(this.presMap['email']).up();
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}
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if (this.presMap['userId']) {
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pres.c('userId').t(this.presMap['userId']).up();
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}
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if (this.presMap['displayName']) {
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// XEP-0172
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pres.c('nick', {xmlns: 'http://jabber.org/protocol/nick'})
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.t(this.presMap['displayName']).up();
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}
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if (this.presMap['audions']) {
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pres.c('audiomuted', {xmlns: this.presMap['audions']})
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.t(this.presMap['audiomuted']).up();
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}
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if (this.presMap['videons']) {
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pres.c('videomuted', {xmlns: this.presMap['videons']})
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.t(this.presMap['videomuted']).up();
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}
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if (this.presMap['statsns']) {
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var stats = pres.c('stats', {xmlns: this.presMap['statsns']});
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for (var stat in this.presMap["stats"])
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if (this.presMap["stats"][stat] != null)
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stats.c("stat", {name: stat, value: this.presMap["stats"][stat]}).up();
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pres.up();
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}
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if (this.presMap['prezins']) {
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pres.c('prezi',
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{xmlns: this.presMap['prezins'],
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'url': this.presMap['preziurl']})
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.c('current').t(this.presMap['prezicurrent']).up().up();
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}
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if (this.presMap['etherpadns']) {
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pres.c('etherpad', {xmlns: this.presMap['etherpadns']})
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.t(this.presMap['etherpadname']).up();
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}
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if (this.presMap['medians']) {
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pres.c('media', {xmlns: this.presMap['medians']});
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var sourceNumber = 0;
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Object.keys(this.presMap).forEach(function (key) {
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if (key.indexOf('source') >= 0) {
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sourceNumber++;
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}
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});
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if (sourceNumber > 0)
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for (var i = 1; i <= sourceNumber / 3; i++) {
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pres.c('source',
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{type: this.presMap['source' + i + '_type'],
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ssrc: this.presMap['source' + i + '_ssrc'],
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direction: this.presMap['source' + i + '_direction']
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|| 'sendrecv' }
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).up();
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}
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}
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pres.up();
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this.connection.send(pres);
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},
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|
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;
|
|
},
|
|
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];
|
|
},
|
|
addEtherpadToPresence: function (etherpadName) {
|
|
this.presMap['etherpadns'] = 'http://jitsi.org/jitmeet/etherpad';
|
|
this.presMap['etherpadname'] = etherpadName;
|
|
},
|
|
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;
|
|
},
|
|
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_LEFT, jid);
|
|
|
|
this.connection.jingle.terminateByJid(jid);
|
|
|
|
if (this.getPrezi(jid)) {
|
|
$(document).trigger('presentationremoved.muc',
|
|
[jid, this.getPrezi(jid)]);
|
|
}
|
|
|
|
Moderator.onMucLeft(jid);
|
|
},
|
|
parsePresence: function (from, memeber, pres) {
|
|
if($(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;
|
|
JingleSession.notReceivedSSRCs.push(ssrcV);
|
|
|
|
|
|
var type = ssrc.getAttribute('type');
|
|
|
|
var direction = ssrc.getAttribute('direction');
|
|
|
|
changedStreams.push({type: type, direction: direction});
|
|
|
|
});
|
|
|
|
eventEmitter.emit(XMPPEvents.CHANGED_STREAMS, 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);
|
|
}
|
|
});
|
|
};
|
|
|