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vroom
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Code Issues Releases Wiki Activity

JS code cleanups

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master
Daniel Berteaud 10 years ago
parent a41a953a25
commit 477070baab
1 changed files with 81 additions and 73 deletions
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  1. 154
      public/js/vroom.js

154
public/js/vroom.js
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@ -105,6 +105,7 @@ function localize(string){
return string;
}
// POST a JSON req on the backend API
function vroomApi(action, param, success, error){
if (typeof error !== 'function'){
error = function(data){
@ -188,7 +189,7 @@ function fullScreen(el){
}
}
// Linkify urls
// Linkify urls in a string
// Taken from http://rickyrosario.com/blog/converting-a-url-into-a-link-in-javascript-linkify-function/
function linkify(text){
if (text) {
@ -212,7 +213,7 @@ function downloadContent(filename, type, content){
saveAs(blob, filename);
}
// Return current time formatted as XX:XX:XX
// Return current time formatted as hh:mm:ss
function getTime(){
var d = new Date();
var hours = d.getHours().toString(),
@ -233,7 +234,8 @@ function utc2Local(date) {
return newDate;
}
// Temporarily suspend a button, prevent abuse
// Temporarily suspend a button, prevent overloading the backend
// if someone start clicking quickly
function suspendButton(el){
$(el).attr('disabled', true);
setTimeout(function(){
@ -285,8 +287,8 @@ $(document).on('click','button.btn-remove-email',function(e){
function updateDisplayName(id){
// We might receive the screen before the peer itself
// so check if the object exists before using it, or fallback with empty values
var display = (peers[id] && peers[id].hasName) ? stringEscape(peers[id].displayName) : '';
var color = (peers[id] && peers[id].color) ? peers[id].color : chooseColor();
var display = (peers[id] && peers[id].hasName) ? stringEscape(peers[id].displayName) : '';
var color = (peers[id] && peers[id].color) ? peers[id].color : chooseColor();
var screenName = (peers[id] && peers[id].hasName) ? sprintf(localize('SCREEN_s'), stringEscape(peers[id].displayName)) : '';
$('#name_' + id).html(display).css('background-color', color);
$('#name_' + id + '_screen').html(screenName).css('background-color', color);
@ -313,6 +315,7 @@ $('#joinPassConfirm').on('input', function() {
});
// Hide or show password fields
// Depending on their corresponding switch
$('#joinPassSet').on('switchChange.bootstrapSwitch', function(event, state) {
if (state){
$('#joinPassFields').show(200);
@ -334,17 +337,21 @@ $('#ownerPassSet').on('switchChange.bootstrapSwitch', function(event, state) {
// Submit the configuration form
$('#configureRoomForm').submit(function(e){
e.preventDefault();
// check if passwords match
// check join password
if ($('#joinPassSet').bootstrapSwitch('state')){
// Both must match
if ($('#joinPass').val() !== $('#joinPassConfirm').val()){
$('#joinPassConfirm').notify(localize('PASSWORDS_DO_NOT_MATCH'), 'error');
return false;
}
// Empty password are not valid. We can't use the switch state, cause when editing a room
// with a password already set, those field are empty
if ($('#joinPassFields').css('display') !== 'none' && $('#joinPass').val() === ''){
$('#joinPass').notify(localize('PASSWORDS_CANNOT_BE_EMPTY'), 'error');
return false;
}
}
// Same for the owner password
if ($('#ownerPassSet').bootstrapSwitch('state')){
if ($('#ownerPass').val() !== $('#ownerPassConfirm').val()){
$('#ownerPassConfirm').notify(localize('PASSWORDS_DO_NOT_MATCH'), 'error');
@ -359,6 +366,7 @@ $('#configureRoomForm').submit(function(e){
$('.email-list').find('input').each(function(index, input){
if (!$(input).val().match(/\S+@\S+\.\S+/) && $(input).val() !== ''){
$(input).parent().addClass('has-error');
// TODO: find how to display correctly the error
//$(input).parent().notify(localize('ERROR_MAIL_INVALID'), 'error');
validEmail = false;
// Break the each loop and return an error now, we can't submit as is
@ -371,19 +379,21 @@ $('#configureRoomForm').submit(function(e){
if (!validEmail){
return false;
}
var locked = $('#lockedSet').bootstrapSwitch('state'),
var locked = $('#lockedSet').bootstrapSwitch('state'),
askForName = $('#askForNameSet').bootstrapSwitch('state'),
joinPass = ($('#joinPassSet').bootstrapSwitch('state')) ?
$('#joinPass').val() : false,
ownerPass = ($('#ownerPassSet').bootstrapSwitch('state')) ?
$('#ownerPass').val() : false,
persist = ($('#persistentSet').length > 0) ?
$('#persistentSet').bootstrapSwitch('state') : '',
members = ($('#maxMembers').length > 0) ?
$('#maxMembers').val() : 0,
emails = [];
joinPass = ($('#joinPassSet').bootstrapSwitch('state')) ?
$('#joinPass').val() : false,
ownerPass = ($('#ownerPassSet').bootstrapSwitch('state')) ?
$('#ownerPass').val() : false,
persist = ($('#persistentSet').length > 0) ?
$('#persistentSet').bootstrapSwitch('state') : '',
members = ($('#maxMembers').length > 0) ?
$('#maxMembers').val() : 0,
emails = [];
$('input[name="emails[]"]').each(function(){
emails.push($(this).val());
if ($(this).val() !== ''){
emails.push($(this).val());
}
});
vroomApi(
'update_room_conf',
@ -438,7 +448,7 @@ function getRoomInfo(cb){
$('#askForNameSet').bootstrapSwitch('state', data.ask_for_name);
$('#joinPassSet').bootstrapSwitch('state', data.join_auth);
$('#ownerPassSet').bootstrapSwitch('state', data.owner_auth);
// exec the callback if defined
// exec a callback if needed
if (typeof cb === 'function'){
cb();
}
@ -449,7 +459,7 @@ function getRoomInfo(cb){
// Used on the index page
function initIndex(){
var room;
// Submit the main form to create a room
// Submit the home form to create a room
$('#createRoom').submit(function(e){
e.preventDefault();
// Do not submit if we know the name is invalid
@ -466,12 +476,13 @@ function initIndex(){
room: $('#roomName').val()
},
function(data) {
// On success, the room has been created, lets join it
room = data.room;
window.location.assign(rootUrl + data.room);
},
function(data){
data = data.responseJSON;
if (data.err && data.err == 'ERROR_NAME_CONFLICT' ){
if (data.err && data.err === 'ERROR_NAME_CONFLICT'){
room = data.room;
$('#conflictModal').modal('show');
}
@ -791,7 +802,7 @@ function initAdminAudit(){
);
}
// Intercept form submission
// When we click on either refresh or export buttons, check dates are valid
$('#events_refresh,#events_export').click(function(e){
e.preventDefault();
var startObj = new Date($('#dateStart').val());
@ -818,16 +829,19 @@ function initAdminAudit(){
return false;
}
else{
// Now, either refresh the current view
if ($(this).attr('id') === 'events_refresh'){
reloadEvents($('#dateStart').val(),$('#dateEnd').val());
return;
}
// Or export in XLSX as requested
else if ($(this).attr('id') === 'events_export'){
window.location.assign('export_events?from=' + $('#dateStart').val() + '&to=' + $('#dateEnd').val());
}
}
});
// Filter as you type, but with a small delay
$('#searchEvent').on('input', function(){
$('#loadingIcon').show();
var lastInput = +new Date;
@ -842,8 +856,10 @@ function initAdminAudit(){
}, 600);
});
// When loading the page, display events from the current day
reloadEvents($('#dateStart').val(),$('#dateEnd').val());
}
// Started when entering a room
function initJoin(room){
// Auth input if access is protected
@ -856,12 +872,7 @@ function initJoin(room){
else{
$('#authBeforeJoinButton').addClass('disabled');
$('#authBeforeJoinPass').parent().addClass('has-error');
if (pass.length < 1){
$('#authBeforeJoinPass').notify(localize('PASSWORD_REQUIRED'), 'error');
}
else{
$('#authBeforeJoinPass').notify(localize('PASSWORD_TOO_LONG'), 'error');
}
$('#authBeforeJoinPass').notify(localize(pass.length < 1 ? 'PASSWORD_REQUIRED' : 'PASSWORD_TOO_LONG'), 'error');
}
});
// Submit the join password form
@ -884,15 +895,11 @@ function initJoin(room){
else{
$('#displayNamePreButton').addClass('disabled');
$('#displayNamePre').parent().addClass('has-error');
if (name.length < 1){
$('#displayNamePre').notify(localize('DISPLAY_NAME_REQUIRED'), 'error');
}
else{
$('#displayNamePre').notify(localize('DISPLAY_NAME_TOO_LONG'), 'error');
}
$('#displayNamePre').notify(localize(name.length < 1 ? 'DISPLAY_NAME_REQUIRED' : 'DISPLAY_NAME_TOO_LONG'), 'error');
}
});
// Intercept form submission
$('#displayNamePreForm').submit(function(event){
event.preventDefault();
var name = $('#displayNamePre').val();
@ -917,7 +924,7 @@ function initJoin(room){
},
function(data){
$('.connecting-err-reason').hide();
// Once auth is passed, we get the room configuration
// Once auth is passed, we retrieve room configuration
vroomApi(
'get_room_conf',
{
@ -965,7 +972,7 @@ function initJoin(room){
try_auth('', false);
}
// This just create the webrtc object, and then continue
// This just creates the webrtc object, and then continues
function init_webrtc(room){
// First get SimpleWebRTC config from the server
vroomApi(
@ -980,7 +987,7 @@ function init_webrtc(room){
data.config.localVideoEl = 'webRTCVideoLocal';
webrtc = new SimpleWebRTC(data.config);
// Handle the readyToCall event: join the room
webrtc.once('readyToCall', function () {
webrtc.once('readyToCall', function (){
peers.local.id = webrtc.connection.connection.socket.sessionid;
webrtc.joinRoom(roomName);
});
@ -1024,7 +1031,7 @@ function initVroom(room) {
return count;
}
// Get the role of a peer
// Get the role of a peer, by Socket.IO peer ID
function getPeerRole(id){
vroomApi(
'get_peer_role',
@ -1042,7 +1049,7 @@ function initVroom(room) {
webrtc.sendToAll('role_change', {});
}
peers.local.role = data.role;
if (data.role == 'owner'){
if (data.role === 'owner'){
$('.unauthEl').hide(500);
$('.ownerEl').show(500);
}
@ -1055,7 +1062,7 @@ function initVroom(room) {
}
else if (peers[id]){
peers[id].role = data.role;
if (data.role == 'owner'){
if (data.role === 'owner'){
// If this peer is an owner, we add the mark on its preview
$('#overlay_' + id).append($('<div>').attr('id', 'owner_' + id).addClass('owner hidden-xs'));
// And we disable owner's action for him
@ -1098,7 +1105,7 @@ function initVroom(room) {
}
else{
// Clone the clicked preview and put it in the main div
$('#mainVideo').html(el.clone().dblclick(function() {
$('#mainVideo').html(el.clone().dblclick(function(){
fullScreen(this);
})
.bind('contextmenu', function(){
@ -1192,12 +1199,12 @@ function initVroom(room) {
id: 'actionKick_' + id,
click: function() { kickPeer(id) },
}).prop('title', localize('KICK_PEER'))));
// Display the menu now if we're a owner, but add some delay
// Display the menu now if we're an owner, but add some delay
// as those actions won't work until all the channels are ready
setTimeout (function(){
$(div).hover(
function(){
if (peers.local.role == 'owner'){
if (peers.local.role === 'owner' || peers.local.role === 'admin'){
$('#ownerActions_' + id).show(200);
}
},
@ -1207,7 +1214,7 @@ function initVroom(room) {
);
}, 3500);
// Choose a random color. If everything is OK
// this peer will send us its owne color in a few seconds
// this peer will send us its own color in a few seconds
var color = chooseColor();
// Now store this new peer in our object
peers[peer.id] = {
@ -1226,7 +1233,7 @@ function initVroom(room) {
setTimeout(function(){
// displayName is private data, lets send it through dataChannel
if ($('#displayName').val() !== ''){
peer.sendDirectly('vroom','setDisplayName', $('#displayName').val());
peer.sendDirectly('vroom','set_display_name', $('#displayName').val());
}
// color can be sent through the signaling channel
peer.send('peer_color', {color: peers.local.color});
@ -1234,7 +1241,7 @@ function initVroom(room) {
peer.send('media_info', {video: !!video});
// We don't have chat history yet ? Lets ask to this new peer
if(!peers.local.hasHistory && chatIndex == 0){
peer.sendDirectly('vroom', 'getHistory', '');
peer.sendDirectly('vroom', 'chat_history_request', '');
}
// Get the role of this peer
getPeerRole(peer.id);
@ -1300,7 +1307,7 @@ function initVroom(room) {
// Add a new message to the chat history
function newChatMessage(from, message, time, color){
var cl = (from === 'local') ? 'chatMsgSelf':'chatMsgOthers';
var cl = (from === 'local') ? 'chatMsgSelf' : 'chatMsgOthers';
// We need to check time format as it can be sent from another
// peer if we asked for its history. If it's not define or doesn't look
// correct, we'll get time locally
@ -1339,10 +1346,10 @@ function initVroom(room) {
// Mute a peer
function mutePeer(id, globalAction){
if (peers[id] && peers[id].role != 'owner'){
if (peers[id] && peers[id].role !== 'owner'){
if (!globalAction ||
(!peers[id].micMuted && globalAction == 'mute') ||
(peers[id].micMuted && globalAction == 'unmute')){
(!peers[id].micMuted && globalAction === 'mute') ||
(peers[id].micMuted && globalAction === 'unmute')){
var msg = localize('YOU_HAVE_MUTED_s');
var who = (peers[id].hasName) ? peers[id].displayName : localize('A_PARTICIPANT');
if (peers[id].micMuted){
@ -1361,10 +1368,10 @@ function initVroom(room) {
// Pause a peer's webcam
function pausePeer(id, globalAction){
if (peers[id] && peers[id].role != 'owner'){
if (peers[id] && peers[id].role !== 'owner'){
if (!globalAction ||
(!peers[id].videoPaused && globalAction == 'pause') ||
(peers[id].videoPaused && globalAction == 'resume')){
(!peers[id].videoPaused && globalAction === 'pause') ||
(peers[id].videoPaused && globalAction === 'resume')){
var msg = localize('YOU_HAVE_SUSPENDED_s');
var who = (peers[id].hasName) ? peers[id].displayName : localize('A_PARTICIPANT');
if (peers[id].videoPaused){
@ -1381,7 +1388,7 @@ function initVroom(room) {
// Promote a peer (he will be owner)
function promotePeer(id){
if (peers[id] && peers[id].role != 'owner'){
if (peers[id] && peers[id].role !== 'owner'){
vroomApi(
'promote_peer',
{
@ -1400,9 +1407,9 @@ function initVroom(room) {
}
}
// Kick a peer our of the room
// Kick a peer out of the room
function kickPeer(id){
if (peers[id] && peers[id].role != 'owner'){
if (peers[id] && peers[id].role !== 'owner'){
webrtc.sendToAll('owner_kick', {peer: id});
// Wait a bit for the peer to leave, but end connection if it's still here
// after 2 seconds
@ -1464,7 +1471,7 @@ function initVroom(room) {
baseUrl: etherpad.path,
padId: etherpad.group + '$' + room,
showControls: true,
showLineNumbers: false,
showLineNumbers: true,
height: maxHeight()-7 + 'px',
border: 2,
userColor: peers.local.color,
@ -1476,12 +1483,12 @@ function initVroom(room) {
webrtc.on('owner_toggle_mute', function(data){
// Ignore this if the remote peer isn't an owner of the room
// or if the peer receiving it is our local screen sharing
if (peers[data.id].role != 'owner' || data.roomType == 'screen'){
if (peers[data.id].role !== 'owner' || data.roomType === 'screen'){
return;
}
// We are the one being (un)muted, and we're not owner
// Be nice and obey
if (data.payload.peer && data.payload.peer == peers.local.id && peers.local.role != 'owner'){
if (data.payload.peer && data.payload.peer == peers.local.id && peers.local.role !== 'owner'){
var who = (peers[data.id].hasName) ? peers[data.id].displayName : localize('A_ROOM_ADMIN');
if (!peers.local.micMuted){
muteMic();
@ -1547,8 +1554,8 @@ function initVroom(room) {
$.notify(sprintf(localize('s_CHANGED_ROOM_CONFIG'), who), 'success');
});
// This peer indicates he has no webcam
webrtc.on('media_info', function(data){
// This peer indicates he has no webcam
if (!data.payload.video){
$('#overlay_' + data.id).append($('<div>').attr('id', 'noWebcam_' + data.id).addClass('noWebcam'));
$('#actionPause_' + data.id).addClass('disabled');
@ -1569,7 +1576,7 @@ function initVroom(room) {
getPeerRole(peers.local.id);
$.notify(sprintf(localize('s_IS_PROMOTING_YOU'), who), 'success');
}
else if (data.payload.peer != peers.local.id && peers[data.payload.peer]){
else if (data.payload.peer !== peers.local.id && peers[data.payload.peer]){
var who = (peers[data.id].hasName) ?
peers[data.id].displayName : localize('A_ROOM_ADMIN');
var target = (peers[data.payload.peer].hasName) ?
@ -1647,7 +1654,7 @@ function initVroom(room) {
updatePeerLatency(peer.id,diff);
}
// The peer sets a displayName, record this in our peers object
else if (data.type == 'setDisplayName'){
else if (data.type === 'set_display_name'){
var name = data.payload;
// Ignore it if it's too long
if (name.length > 50){
@ -1664,11 +1671,11 @@ function initVroom(room) {
updateDisplayName(peer.id);
}
// This peer asked for our chat history, lets send him
else if (data.type == 'getHistory'){
peer.sendDirectly('vroom', 'chatHistory', JSON.stringify(chatHistory));
else if (data.type === 'chat_history_request'){
peer.sendDirectly('vroom', 'chat_history_response', JSON.stringify(chatHistory));
}
// This peer is sending its chat history (and we don't have it yet)
else if (data.type == 'chatHistory' && !peers.local.hasHistory){
else if (data.type === 'chat_history_response' && !peers.local.hasHistory){
peers.local.hasHistory = true;
var history = JSON.parse(data.payload);
for (var i = 0; i < Object.keys(history).length; i++){
@ -1676,14 +1683,14 @@ function initVroom(room) {
}
}
// One peer just sent a text chat message
else if (data.type == 'textChat'){
else if (data.type === 'text_chat'){
// Notify if the chat menu is collapsed
if ($('#chatDropdown').hasClass('collapsed')){
$('#chatDropdown').addClass('btn-danger');
playSound('newmsg.mp3');
$('#unreadMsg').text(parseInt($('#unreadMsg').text())+1).show(1000);
}
newChatMessage(peer.id,data.payload);
newChatMessage(peer.id, data.payload);
}
});
@ -1747,7 +1754,7 @@ function initVroom(room) {
// This peer claims he changed its role (usually from participant to owner)
// Lets check this
webrtc.on('role_change', function(data){
if (data.roomType == 'screen'){
if (data.roomType === 'screen'){
return;
}
getPeerRole(data.id);
@ -1827,7 +1834,7 @@ function initVroom(room) {
id = id + '_screen';
}
// Or the peer itself
else if (peer && peers[peer.id] && id != 'local'){
else if (peer && peers[peer.id] && id !== 'local'){
delete peers[peer.id];
}
$('#peer_' + id).hide(300);
@ -1851,7 +1858,7 @@ function initVroom(room) {
}
});
// Display an error if an error occures during p2p connection
// Display an message if an error occures during p2p connection
function p2pFailure(peer){
peer.end();
$.notify(localize('ERROR_ESTABLISHING_P2P'));
@ -1927,7 +1934,7 @@ function initVroom(room) {
$('#displayName').parent().removeClass('has-error');
}
// Enable chat input when you set your disaplay name
if (name != '' && $('#chatBox').attr('disabled')){
if (name !i== '' && $('#chatBox').attr('disabled')){
$('#chatBox').removeAttr('disabled').removeAttr('placeholder');
peers.local.hasName = true;
}
@ -1938,13 +1945,13 @@ function initVroom(room) {
}
peers.local.displayName = name;
updateDisplayName('local');
webrtc.sendDirectlyToAll('vroom', 'setDisplayName', name);
webrtc.sendDirectlyToAll('vroom', 'set_display_name', name);
lastNameChange = +new Date;
// Should we reload etherpad iFrame with this new name ?
if (etherpad.enabled){
// Wait ~3 sec and reload etherpad
setTimeout(function(){
if (lastNameChange && lastNameChange + 3000 < +new Date && $('#etherpadContainer').html() != ''){
if (lastNameChange && lastNameChange + 3000 < +new Date && $('#etherpadContainer').html() !== ''){
loadEtherpadIframe();
}
}, 3100);
@ -1963,6 +1970,7 @@ function initVroom(room) {
// An error occured while sharing our screen
if(err){
if (err.name === 'EXTENSION_UNAVAILABLE'){
// TODO: remove this test, v 34 or 35 are old now
var ver = 34;
if ($.browser.linux){
ver = 35;
@ -2199,7 +2207,7 @@ function initVroom(room) {
$('#chatForm').submit(function (e){
e.preventDefault();
if ($('#chatBox').val()){
webrtc.sendDirectlyToAll('vroom', 'textChat', $('#chatBox').val());
webrtc.sendDirectlyToAll('vroom', 'text_chat', $('#chatBox').val());
// Local echo of our own message
newChatMessage('local',$('#chatBox').val());
// reset the input box

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