557 lines
18 KiB
JavaScript
557 lines
18 KiB
JavaScript
/* jshint -W117 */
|
|
/* application specific logic */
|
|
var connection = null;
|
|
var focus = null;
|
|
var RTC;
|
|
var RTCPeerConnection = null;
|
|
var nickname = null;
|
|
var sharedKey = '';
|
|
var roomUrl = null;
|
|
|
|
window.onbeforeunload = closePageWarning;
|
|
|
|
function init() {
|
|
RTC = setupRTC();
|
|
if (RTC === null) {
|
|
window.location.href = '/webrtcrequired.html';
|
|
return;
|
|
} else if (RTC.browser != 'chrome') {
|
|
window.location.href = '/chromeonly.html';
|
|
return;
|
|
}
|
|
RTCPeerconnection = RTC.peerconnection;
|
|
|
|
connection = new Strophe.Connection(document.getElementById('boshURL').value || config.bosh || '/http-bind');
|
|
/*
|
|
connection.rawInput = function (data) { console.log('RECV: ' + data); };
|
|
connection.rawOutput = function (data) { console.log('SEND: ' + data); };
|
|
*/
|
|
connection.jingle.pc_constraints = RTC.pc_constraints;
|
|
|
|
var jid = document.getElementById('jid').value || config.hosts.domain || window.location.hostname;
|
|
|
|
connection.connect(jid, document.getElementById('password').value, function (status) {
|
|
if (status == Strophe.Status.CONNECTED) {
|
|
console.log('connected');
|
|
getUserMediaWithConstraints(['audio', 'video'], '360');
|
|
document.getElementById('connect').disabled = true;
|
|
} else {
|
|
console.log('status', status);
|
|
}
|
|
});
|
|
}
|
|
|
|
function doJoin() {
|
|
var roomnode = null;
|
|
var path = window.location.pathname;
|
|
var roomjid;
|
|
if (path.length > 1) {
|
|
roomnode = path.substr(1).toLowerCase();
|
|
} else {
|
|
roomnode = Math.random().toString(36).substr(2, 20);
|
|
window.history.pushState('VideoChat', 'Room: ' + roomnode, window.location.pathname + roomnode);
|
|
}
|
|
roomjid = roomnode + '@' + config.hosts.muc;
|
|
|
|
if (config.useNicks) {
|
|
var nick = window.prompt('Your nickname (optional)');
|
|
if (nick) {
|
|
roomjid += '/' + nick;
|
|
} else {
|
|
roomjid += '/' + Strophe.getNodeFromJid(connection.jid);
|
|
}
|
|
} else {
|
|
roomjid += '/' + Strophe.getNodeFromJid(connection.jid);
|
|
}
|
|
connection.emuc.doJoin(roomjid);
|
|
}
|
|
|
|
$(document).bind('mediaready.jingle', function (event, stream) {
|
|
connection.jingle.localStream = stream;
|
|
RTC.attachMediaStream($('#localVideo'), stream);
|
|
document.getElementById('localVideo').muted = true;
|
|
document.getElementById('localVideo').autoplay = true;
|
|
document.getElementById('localVideo').volume = 0;
|
|
|
|
document.getElementById('largeVideo').volume = 0;
|
|
document.getElementById('largeVideo').src = document.getElementById('localVideo').src;
|
|
doJoin();
|
|
});
|
|
|
|
$(document).bind('mediafailure.jingle', function () {
|
|
// FIXME
|
|
});
|
|
|
|
$(document).bind('remotestreamadded.jingle', function (event, data, sid) {
|
|
function waitForRemoteVideo(selector, sid) {
|
|
var sess = connection.jingle.sessions[sid];
|
|
videoTracks = data.stream.getVideoTracks();
|
|
if (videoTracks.length === 0 || selector[0].currentTime > 0) {
|
|
RTC.attachMediaStream(selector, data.stream); // FIXME: why do i have to do this for FF?
|
|
$(document).trigger('callactive.jingle', [selector, sid]);
|
|
console.log('waitForremotevideo', sess.peerconnection.iceConnectionState, sess.peerconnection.signalingState);
|
|
} else {
|
|
setTimeout(function () { waitForRemoteVideo(selector, sid); }, 100);
|
|
}
|
|
}
|
|
var sess = connection.jingle.sessions[sid];
|
|
var vid = document.createElement('video');
|
|
var id = 'remoteVideo_' + sid + '_' + data.stream.id;
|
|
vid.id = id;
|
|
vid.autoplay = true;
|
|
vid.oncontextmenu = function () { return false; };
|
|
var remotes = document.getElementById('remoteVideos');
|
|
remotes.appendChild(vid);
|
|
var sel = $('#' + id);
|
|
sel.hide();
|
|
RTC.attachMediaStream(sel, data.stream);
|
|
waitForRemoteVideo(sel, sid);
|
|
data.stream.onended = function () {
|
|
console.log('stream ended', this.id);
|
|
var src = $('#' + id).attr('src');
|
|
$('#' + id).remove();
|
|
if (src === $('#largeVideo').attr('src')) {
|
|
// this is currently displayed as large
|
|
// pick the last visible video in the row
|
|
// if nobody else is left, this picks the local video
|
|
var pick = $('#remoteVideos :visible:last').get(0);
|
|
// mute if localvideo
|
|
document.getElementById('largeVideo').volume = pick.volume;
|
|
document.getElementById('largeVideo').src = pick.src;
|
|
}
|
|
resizeThumbnails();
|
|
};
|
|
sel.click(
|
|
function () {
|
|
console.log('hover in', $(this).attr('src'));
|
|
var newSrc = $(this).attr('src');
|
|
if ($('#largeVideo').attr('src') != newSrc) {
|
|
document.getElementById('largeVideo').volume = 1;
|
|
$('#largeVideo').fadeOut(300, function () {
|
|
$(this).attr('src', newSrc);
|
|
$(this).fadeIn(300);
|
|
});
|
|
}
|
|
}
|
|
);
|
|
});
|
|
|
|
$(document).bind('callincoming.jingle', function (event, sid) {
|
|
var sess = connection.jingle.sessions[sid];
|
|
// TODO: check affiliation and/or role
|
|
console.log('emuc data for', sess.peerjid, connection.emuc.members[sess.peerjid]);
|
|
sess.sendAnswer();
|
|
sess.accept();
|
|
});
|
|
|
|
$(document).bind('callactive.jingle', function (event, videoelem, sid) {
|
|
console.log('call active');
|
|
if (videoelem.attr('id').indexOf('mixedmslabel') == -1) {
|
|
// ignore mixedmslabela0 and v0
|
|
videoelem.show();
|
|
resizeThumbnails();
|
|
|
|
document.getElementById('largeVideo').volume = 1;
|
|
$('#largeVideo').attr('src', videoelem.attr('src'));
|
|
}
|
|
});
|
|
|
|
$(document).bind('callterminated.jingle', function (event, sid, reason) {
|
|
// FIXME
|
|
});
|
|
|
|
|
|
$(document).bind('joined.muc', function (event, jid, info) {
|
|
console.log('onJoinComplete', info);
|
|
updateRoomUrl(window.location.href);
|
|
|
|
// Once we've joined the muc show the toolbar
|
|
showToolbar();
|
|
|
|
if (Object.keys(connection.emuc.members).length < 1) {
|
|
focus = new ColibriFocus(connection, config.hosts.bridge);
|
|
return;
|
|
}
|
|
});
|
|
|
|
$(document).bind('entered.muc', function (event, jid, info) {
|
|
console.log('entered', jid, info);
|
|
console.log(focus);
|
|
|
|
if (focus !== null) {
|
|
// FIXME: this should prepare the video
|
|
if (focus.confid === null) {
|
|
console.log('make new conference with', jid);
|
|
focus.makeConference(Object.keys(connection.emuc.members));
|
|
} else {
|
|
console.log('invite', jid, 'into conference');
|
|
focus.addNewParticipant(jid);
|
|
}
|
|
}
|
|
else if (sharedKey) {
|
|
updateLockButton();
|
|
}
|
|
});
|
|
|
|
$(document).bind('left.muc', function (event, jid) {
|
|
console.log('left', jid);
|
|
connection.jingle.terminateByJid(jid);
|
|
// FIXME: this should actually hide the video already for a nicer UX
|
|
|
|
if (Object.keys(connection.emuc.members).length === 0) {
|
|
console.log('everyone left');
|
|
if (focus !== null) {
|
|
// FIXME: closing the connection is a hack to avoid some
|
|
// problemswith reinit
|
|
if (focus.peerconnection !== null) {
|
|
focus.peerconnection.close();
|
|
}
|
|
focus = new ColibriFocus(connection, config.hosts.bridge);
|
|
}
|
|
}
|
|
});
|
|
|
|
$(document).bind('passwordrequired.muc', function (event, jid) {
|
|
console.log('on password required', jid);
|
|
|
|
$.prompt('<h2>Password required</h2>' +
|
|
'<input id="lockKey" type="text" placeholder="shared key" autofocus>',
|
|
{
|
|
persistent: true,
|
|
buttons: { "Ok": true , "Cancel": false},
|
|
defaultButton: 1,
|
|
loaded: function(event) {
|
|
document.getElementById('lockKey').focus();
|
|
},
|
|
submit: function(e,v,m,f){
|
|
if(v)
|
|
{
|
|
var lockKey = document.getElementById('lockKey');
|
|
|
|
if (lockKey.value != null)
|
|
{
|
|
setSharedKey(lockKey);
|
|
connection.emuc.doJoin(jid, lockKey.value);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
function toggleVideo() {
|
|
if (!(connection && connection.jingle.localStream)) return;
|
|
for (var idx = 0; idx < connection.jingle.localStream.getVideoTracks().length; idx++) {
|
|
connection.jingle.localStream.getVideoTracks()[idx].enabled = !connection.jingle.localStream.getVideoTracks()[idx].enabled;
|
|
}
|
|
}
|
|
|
|
function toggleAudio() {
|
|
if (!(connection && connection.jingle.localStream)) return;
|
|
for (var idx = 0; idx < connection.jingle.localStream.getAudioTracks().length; idx++) {
|
|
connection.jingle.localStream.getAudioTracks()[idx].enabled = !connection.jingle.localStream.getAudioTracks()[idx].enabled;
|
|
}
|
|
}
|
|
|
|
function resizeLarge() {
|
|
var availableHeight = window.innerHeight;
|
|
var chatspaceWidth = $('#chatspace').width();
|
|
|
|
var numvids = $('#remoteVideos>video:visible').length;
|
|
if (numvids < 5)
|
|
availableHeight -= 100; // min thumbnail height for up to 4 videos
|
|
else
|
|
availableHeight -= 50; // min thumbnail height for more than 5 videos
|
|
|
|
availableHeight -= 79; // padding + link ontop
|
|
var availableWidth = window.innerWidth - chatspaceWidth;
|
|
var aspectRatio = 16.0 / 9.0;
|
|
if (availableHeight < availableWidth / aspectRatio) {
|
|
availableWidth = Math.floor(availableHeight * aspectRatio);
|
|
}
|
|
if (availableWidth < 0 || availableHeight < 0) return;
|
|
$('#largeVideo').width(availableWidth);
|
|
$('#largeVideo').height(availableWidth / aspectRatio);
|
|
resizeThumbnails();
|
|
}
|
|
|
|
function resizeThumbnails() {
|
|
// Calculate the available height, which is the inner window height minus 39px for the header
|
|
// minus 4px for the delimiter lines on the top and bottom of the large video,
|
|
// minus the 36px space inside the remoteVideos container used for highlighting shadow.
|
|
var availableHeight = window.innerHeight - $('#largeVideo').height() - 79;
|
|
var numvids = $('#remoteVideos>video:visible').length;
|
|
// Remove the 1px borders arround videos.
|
|
var availableWinWidth = $('#remoteVideos').width() - 2 * numvids;
|
|
var availableWidth = availableWinWidth / numvids;
|
|
var aspectRatio = 16.0 / 9.0;
|
|
var maxHeight = Math.min(160, availableHeight);
|
|
availableHeight = Math.min(maxHeight, availableWidth / aspectRatio);
|
|
if (availableHeight < availableWidth / aspectRatio) {
|
|
availableWidth = Math.floor(availableHeight * aspectRatio);
|
|
}
|
|
// size videos so that while keeping AR and max height, we have a nice fit
|
|
$('#remoteVideos').height(availableHeight + 36); // add the 2*18px border used for highlighting shadow.
|
|
$('#remoteVideos>video:visible').width(availableWidth);
|
|
$('#remoteVideos>video:visible').height(availableHeight);
|
|
}
|
|
|
|
$(document).ready(function () {
|
|
$('#nickinput').keydown(function(event) {
|
|
if (event.keyCode == 13) {
|
|
event.preventDefault();
|
|
var val = this.value;
|
|
this.value = '';
|
|
if (!nickname) {
|
|
nickname = val;
|
|
$('#nickname').css({visibility:"hidden"});
|
|
$('#chatconversation').css({visibility:'visible'});
|
|
$('#usermsg').css({visibility:'visible'});
|
|
$('#usermsg').focus();
|
|
return;
|
|
}
|
|
}
|
|
});
|
|
|
|
$('#usermsg').keydown(function(event) {
|
|
if (event.keyCode == 13) {
|
|
event.preventDefault();
|
|
var message = this.value;
|
|
$('#usermsg').val('').trigger('autosize.resize');
|
|
this.focus();
|
|
connection.emuc.sendMessage(message, nickname);
|
|
}
|
|
});
|
|
|
|
$('#usermsg').autosize();
|
|
|
|
resizeLarge();
|
|
$(window).resize(function () {
|
|
resizeLarge();
|
|
});
|
|
if (!$('#settings').is(':visible')) {
|
|
console.log('init');
|
|
init();
|
|
} else {
|
|
loginInfo.onsubmit = function (e) {
|
|
if (e.preventDefault) e.preventDefault();
|
|
$('#settings').hide();
|
|
init();
|
|
};
|
|
}
|
|
});
|
|
|
|
$(window).bind('unload', function () {
|
|
if (connection && connection.connected) {
|
|
// ensure signout
|
|
$.ajax({
|
|
type: 'POST',
|
|
url: config.bosh,
|
|
async: false,
|
|
cache: false,
|
|
contentType: 'application/xml',
|
|
data: "<body rid='" + (connection.rid || connection._proto.rid) + "' xmlns='http://jabber.org/protocol/httpbind' sid='" + (connection.sid || connection._proto.sid) + "' type='terminate'><presence xmlns='jabber:client' type='unavailable'/></body>",
|
|
success: function (data) {
|
|
console.log('signed out');
|
|
console.log(data);
|
|
},
|
|
error: function (XMLHttpRequest, textStatus, errorThrown) {
|
|
console.log('signout error', textStatus + ' (' + errorThrown + ')');
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
// <a onclick="dump(event.target);">my download button</a>
|
|
function dump(elem, filename){
|
|
elem.download = filename || 'xmpplog.json';
|
|
elem.href = 'data:application/json;charset=utf-8,\n';
|
|
var data = {};
|
|
data.time = new Date();
|
|
data.url = window.location.href;
|
|
data.ua = navigator.userAgent;
|
|
if (connection.logger) {
|
|
data.xmpp = connection.logger.log;
|
|
}
|
|
if (connection.jingle) {
|
|
Object.keys(connection.jingle.sessions).forEach(function (sid) {
|
|
var session = connection.jingle.sessions[sid];
|
|
if (session.peerconnection && session.peerconnection.updateLog) {
|
|
// FIXME: should probably be a .dump call
|
|
data["jingle_" + session.sid] = session.peerconnection.updateLog;
|
|
}
|
|
});
|
|
}
|
|
elem.href += encodeURIComponent(JSON.stringify(data, null, ' '));
|
|
return false;
|
|
}
|
|
|
|
function updateChatConversation(nick, message)
|
|
{
|
|
var divClassName = '';
|
|
if (nickname == nick)
|
|
divClassName = "localuser";
|
|
else
|
|
divClassName = "remoteuser";
|
|
|
|
$('#chatconversation').append('<div class="' + divClassName + '"><b>' + nick + ': </b>' + message + '</div>');
|
|
$('#chatconversation').animate({ scrollTop: $('#chatconversation')[0].scrollHeight}, 1000);
|
|
}
|
|
|
|
/*
|
|
* Changes the style class of the element given by id.
|
|
*/
|
|
function buttonClick(id, classname) {
|
|
$(id).toggleClass(classname); // add the class to the clicked element
|
|
}
|
|
|
|
/*
|
|
* Opens the lock room dialog.
|
|
*/
|
|
function openLockDialog() {
|
|
// Only the focus is able to set a shared key.
|
|
if (focus == null) {
|
|
if (sharedKey)
|
|
$.prompt("This conversation is currently protected by a shared secret key.",
|
|
{
|
|
title: "Secrect key",
|
|
persistent: false
|
|
});
|
|
else
|
|
$.prompt("This conversation isn't currently protected by a secret key. Only the owner of the conference could set a shared key.",
|
|
{
|
|
title: "Secrect key",
|
|
persistent: false
|
|
});
|
|
}
|
|
else {
|
|
if (sharedKey)
|
|
$.prompt("Are you sure you would like to remove your secret key?",
|
|
{
|
|
title: "Remove secrect key",
|
|
persistent: false,
|
|
buttons: { "Remove": true, "Cancel": false},
|
|
defaultButton: 1,
|
|
submit: function(e,v,m,f){
|
|
if(v)
|
|
{
|
|
setSharedKey('');
|
|
lockRoom();
|
|
}
|
|
}
|
|
});
|
|
else
|
|
$.prompt('<h2>Set a secrect key to lock your room</h2>' +
|
|
'<input id="lockKey" type="text" placeholder="your shared key" autofocus>',
|
|
{
|
|
persistent: false,
|
|
buttons: { "Save": true , "Cancel": false},
|
|
defaultButton: 1,
|
|
loaded: function(event) {
|
|
document.getElementById('lockKey').focus();
|
|
},
|
|
submit: function(e,v,m,f){
|
|
if(v)
|
|
{
|
|
var lockKey = document.getElementById('lockKey');
|
|
|
|
if (lockKey.value)
|
|
{
|
|
console.log("LOCK KEY", lockKey.value);
|
|
setSharedKey(lockKey.value);
|
|
lockRoom(true);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Opens the invite link dialog.
|
|
*/
|
|
function openLinkDialog() {
|
|
$.prompt('<input id="inviteLinkRef" type="text" value="' + roomUrl + '" onclick="this.select();">',
|
|
{
|
|
title: "Share this link with everyone you want to invite",
|
|
persistent: false,
|
|
buttons: { "Cancel": false},
|
|
loaded: function(event) {
|
|
document.getElementById('inviteLinkRef').select();
|
|
}
|
|
});
|
|
}
|
|
|
|
/*
|
|
* Locks / unlocks the room.
|
|
*/
|
|
function lockRoom(lock) {
|
|
connection.emuc.lockRoom(sharedKey);
|
|
|
|
updateLockButton();
|
|
}
|
|
|
|
/*
|
|
* Sets the shared key.
|
|
*/
|
|
function setSharedKey(sKey) {
|
|
sharedKey = sKey;
|
|
}
|
|
|
|
/*
|
|
* Updates the lock button state.
|
|
*/
|
|
function updateLockButton() {
|
|
buttonClick("#lockIcon", "fa fa-unlock fa-lg fa fa-lock fa-lg");
|
|
}
|
|
|
|
/*
|
|
* Opens / closes the chat area.
|
|
*/
|
|
function openChat() {
|
|
var chatspace = $('#chatspace');
|
|
var videospace = $('#videospace');
|
|
var chatspaceWidth = chatspace.width();
|
|
|
|
if (chatspace.css("opacity") == 1) {
|
|
chatspace.animate({opacity: 0}, "fast");
|
|
chatspace.animate({width: 0}, "slow");
|
|
videospace.animate({right: 0, width:"100%"}, "slow");
|
|
}
|
|
else {
|
|
chatspace.animate({width:"20%"}, "slow");
|
|
chatspace.animate({opacity: 1}, "slow");
|
|
videospace.animate({right:chatspaceWidth, width:"80%"}, "slow");
|
|
}
|
|
|
|
// Request the focus in the nickname field or the chat input field.
|
|
if ($('#nickinput').is(':visible'))
|
|
$('#nickinput').focus();
|
|
else
|
|
$('#usermsg').focus();
|
|
}
|
|
|
|
/*
|
|
* Shows the call main toolbar.
|
|
*/
|
|
function showToolbar() {
|
|
$('#toolbar').css({visibility:"visible"});
|
|
}
|
|
|
|
/*
|
|
* Updates the room invite url.
|
|
*/
|
|
function updateRoomUrl(newRoomUrl) {
|
|
roomUrl = newRoomUrl;
|
|
}
|
|
|
|
/*
|
|
* Warning to the user that the conference window is about to be closed.
|
|
*/
|
|
function closePageWarning() {
|
|
if (focus != null)
|
|
return "You are the owner of this conference call and you are about to end it.";
|
|
else
|
|
return "You are about to leave this conversation.";
|
|
|
|
}
|