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2.js
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2.js
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(function ($) {
/* Hash-based navigation */
$('[data-nav]').click(function(ev) {
var url = $(this).attr('href');
ui.setPageFromUrl(url, 1);
ui.replaceUrl(url);
ev.preventDefault();
});
window.onhashchange = function () {
ui.setPageFromUrl(window.location.href);
};
setTimeout(function() {
ui.setPageFromUrl(window.location.href, true);
}, 0);
/* End hash-based navigation */
/* Message ui logic */
function areMessagePasswordsMatch() {
if (!$('#chkShortLink').is(':checked')
|| !$('#chkFake').is(':checked')) {
return true;
}
var p1 = $('#password').val(), p2 = $('#password2').val();
return messageCoder.areNoKeyPasswordsAcceptable(p1, p2);
}
$("#password,#password2,#chkShortLink,[data-fn='text'],#chkFake").change(function () {
if ($('#password').val() === $('#password2').val() && $('#chkFake').is(':checked')) {
$("[data-hf='fakeSamePassword']").show();
$("[data-hf='messagePasswordsInconsistent']").hide();
return;
}
$("[data-hf='fakeSamePassword']").hide();
$("[data-hf='messagePasswordsInconsistent']")[areMessagePasswordsMatch()?'hide':'show']();
});
$("[data-fn='text'],#ddMethod,#chkFake,#divCreateSingleMessage,#divCreateSingleMessage2").change(function () {
$("#divFake")[$('#chkFake').is(':checked') ? 'show': 'hide']('fast');
$("[data-hf='messageSizesInconsistent']")[(!$('#chkFake').is(':checked') ||
messageCoder.areMessageSizesCompatible(
composeMessage($('#divCreateSingleMessage')),
composeMessage($('#divCreateSingleMessage2')),
$('#ddMethod').val()
)) ? 'hide':'show']();
});
$("#password,#password2,#chkShortLink,[data-fn='text'],#ddMethod").keyup(function() {$(this).change();});
$('#chkFake').change();
function isMessageValid() {
return !$('#chkFake').is(':checked') ||
messageCoder.areMessageSizesCompatible(
composeMessage($('#divCreateSingleMessage')),
composeMessage($('#divCreateSingleMessage2')),
$('#ddMethod').val()
);
}
function doCreateMessage() {
try
{
if (!isMessageValid()) {
ui.hideBusy();
return;
}
var isShortLink = $('#chkShortLink').is(':checked');
var message1 = composeMessage($('#divCreateSingleMessage'));
if (!message1) {
ui.hideBusy();
return;
}
var message2 = $('#chkFake').is(':checked') ? composeMessage($('#divCreateSingleMessage2')) : null;
var message = messageCoder.encryptDouble(
$('#ddMethod').val(),
message1,
$('#password').val(),
message2,
$('#password2').val(),
isShortLink
);
if (!message) {
ui.hideBusy();
alert('Message not created. It may be too large. Please note, that for vernam we limit messages to ' +
myEncryption['v'].maxHalfMessageSize + ' bytes due to very large and therefore widely unsupported URLs.');
return;
}
var req = {
isShortLink:isShortLink,
method:$('#ddMethod').val(),
live:$('#ddSeconds').val(),
singleRead:$('#chkSingleRead').is(':checked'),
crypted: message.message.toBase64String()
};
ui.setPageFromUrl(window.location.href, 1); //reset autoclean fields
$("[data-hf='message-url']").val('Creating message. Wait..');
cleanup();
$("[data-hf='message-create-error']").hide();
$('#btnCreate').attr('disabled', true);
}
catch(E) {
ui.hideBusy();
console.log(E);
throw E;
}
ajax.createMessage(req)
.success(function(res) {
if(res.del) {
$("#txtRemoveURL")
.attr('disabled', false)
.val(res.del)
}
if (res.url) {
if (req.method === 'aes' && message.key) {
//Append key 15 additional bytes to make url parameters of the same total size as chat
message.key.appendBlock(myCrypt.getRandomBytes(15));
}
$("[data-hf='message-url']")
.attr('disabled', false)
.val(message.key ? res.url + '#' + message.key.toBase64String().split('/').join('_').split('=')[0]: res.url)
.change();
$("[data-hf='message-token']")
.attr('disabled', false)
.val(res.url.split('?')[1] + ( message.key ? "/" + message.key.toBase64String().split('/').join('_').split('=')[0]: "") )
.change();
$(window).scrollTop($('#txtURL').offset().top);
return;
}
$("[data-hf='message-url']").val('Error..');
$("[data-hf='message-token']").val('');
if (res.error) {
$("[data-hf='message-create-error']").show().text(res.error);
return;
}
$("[data-hf='message-create-error']").show().text('Error');
debugger;
})
.error(function(res) {
$("[data-hf='message-create-error']").show().text(res);
$("[data-hf='message-url']").val('Error..');
debugger;
})
.always(function() {
$('#btnCreate').attr('disabled', false);
ui.hideBusy();
});
}
$('#btnCreate').click(function(ev) {
ev.preventDefault();
if ($('#btnCreate').attr('disabled')) {
return;
}
ui.showBusy();
setTimeout(doCreateMessage, 15);
});
function composeMessage($block) {
var text = $block.find("[data-fn='text']").val();
var messageFiles = $block.data('message-files');
if (!text.length && (!messageFiles ||!messageFiles.length)) {
return false;
}
return {text: text, files: messageFiles || []};
}
myCrypt.onReseed(function (key) {
if (!ui.isWindowFocused()) {
return;
}
var block = new Clipperz.ByteArray().appendBlock(key);
block = Clipperz.Crypto.SHA.sha256(block);
$('#btnCreate').attr('disabled', false).attr('title', '');
var str = block.toHexString().substr(2);
$('.seedKey').each(function (ind, el) {
var $el = $(el);
var newstr = $el.val() + str;
var maxLen = ($el.data('seed-length') | 0 ) || 100;
newstr.length < maxLen || (newstr = newstr.substr(newstr.length - maxLen));
$el.val(newstr);
});
});
$(function() {
if (navigator.userAgent.toLowerCase().indexOf('firefox') === -1) {
$("[data-hf='mozOnly']").show();
}
});
ui.initFilesSupport($('#divCreateSingleMessage'));
ui.initFilesSupport($('#divCreateSingleMessage2'));
$('#chkShortLink,#ddMethod').change(function () {
var val = $('#chkShortLink').is(':checked');
$('#lblShortLink').css('font-weight', val ? 'bold' : 'normal');
if (val && !myEncryption[$('#ddMethod').val()].allowEmptyKey) {
$('#ddMethod').val('aes');
}
});
$('#chkSingleRead').change(function () {
var val = $('#chkSingleRead').is(':checked');
$('#lblSingleRead').css('font-weight', val ? 'bold' : 'normal');
});
(function () {
var lastEnter = 0;
$('#divChatComposeMessageTextarea').keydown(function(ev) {
if ((ev.keyCode === 10 || ev.keyCode === 13) && ev.ctrlKey) {
$('#btnChatSend').click();
ev.preventDefault();
lastEnter = 0;
return false;
}
if ($('#btnChatSend').attr('disabled')) {
return;
}
if (ev.ctrlKey && ev.which === 76) { //ctrl+L
$('#btnChatClear').click();
return false;
}
/*if (ev.ctrlKey && ev.which != 17) {
alert(ev.which);
return false;
}*/
if (ev.which === 13 && !ev.shiftKey && !lastEnter) {
lastEnter = 1;
return;
}
if (ev.which === 13 && !ev.shiftKey && lastEnter) {
$('#btnChatSend').click();
ev.preventDefault();
lastEnter = 0;
return false;
}
lastEnter = 0;
});
})();
/* Read message */
$('#divMessageDel').on('my-activate', function() {
var hs = window.location.hash.split('/');
function showError(msg) {
$('#divMessageDel').text(msg);
}
if (!hs[2]) {
return;
}
ajax.deleteMessage(hs[1], hs[2])
.success(function(res) {
if (res.error) {
showError(res.error);
return;
}
ui.setPageFromUrl();
ui.replaceUrl();
})
.error(function(res) {
showError(res);
debugger;
});
});
function DecryptMessage(message, key, enc) {
if (!key) {
var len = myEncryption[enc].keyLength(message);
key = [];
for (var i = 0; i < len; i++) {
key.push(0);
}
}
message = getMessage(message, key, enc);
var $files = $('#divReadFiles');
$files.empty();
var $table = $('<div/>');
$files.append($table);
for (var i = 0; i < message.files.length; i++) {
var content = message.files[i].content, name = message.files[i].name;
if (name.length > 80) name = name.substr(0, 50) + '...' + name.substr(name.length - 20);
var $tr = $('<div/>'), $td = $('<div/>');
$tr.css({
clear: 'both'
});
$td.css({
'float': 'left',
'margin-right': '10px'
});
$table.append($tr);
$td.append($('<span/>').text(name));
$tr.append($td);
$td = $('<div/>');
$td.css({
'float': 'left',
'margin-right': '10px'
});
$td.append($('<span/>').text(util.formatFileSize(content.length())));
$tr.append($td);
$td = $('<div/>');
$td.css({
'float': 'left'
});
$td.append(util.generateDownloadLink(content, name).css( { 'float': 'left'} ));
$td.append($('<div />').css( {clear: 'both' }));
$tr.append($td);
}
$('#txtReadMessage').val(message.text);
}
$('#divRead').on('my-deactivate', function () {
$('#txtReadMessage').val('').scrollTop(0);
var $files = $('#divReadFiles');
$files.empty();
});
$('#divCreateMessage').on('my-deactivate', function () {
cleanup();
$("[data-hf='message-create-error']").hide();
});
$('#divRead').on('my-activate', function () {
var hs = window.location.hash.split('/');
if (hs.length < 2) {
ui.setPageFromUrl();
ui.replaceUrl();
return;
}
if (oldReadPasswordInterval) {
clearInterval(oldReadPasswordInterval);
}
ui.showBusy();
setTimeout( function() {
processDecryptAndDisplay(hs);
}, 1);
});
function processDecryptAndDisplay(hs) {
ajax.getMessage(hs[1])
.success(function(res) {
ui.hideBusy();
if (res.error) {
ui.setPageFromUrl();
ui.replaceUrl();
$('#txtReadMessage').val(res.error);
return;
}
if (!res.message) {
ui.setPageFromUrl();
ui.replaceUrl();
$('#txtReadMessage').val('Error');
debugger;
return;
}
var dt = new Date().getTime();
var doDecrypt = function () {
if ($('#btnReadDecrypt').attr('disabled')) {
return;
}
$('#btnReadDecrypt').attr('disabled', true);
var theKey = $('#txtReadFullUrl').val().split('#')[1];
try
{
if (theKey && theKey.substr(hs[2].length) === hs[2]) {
DecryptMessage(res.message, theKey, res.encType);
} else {
DecryptMessage(res.message, hs[2], res.encType);
}
}
catch(E){
alert('decrypt:' + E);
}
finally{
$('#btnReadDecrypt').attr('disabled', false);
}
};
doDecrypt();
ui.replaceUrl();
dt -= new Date().getTime();
if (dt > 500 || res.message.length > 10000) {
//Slow machine or large data
$('#btnReadDecrypt').show().off('click').on('click', doDecrypt);
} else {
$('#btnReadDecrypt').hide();
oldReadPasswordInterval = setInterval(function () {
if (oldReadPassword === $('#txtReadPassword').val()) {
return;
}
doDecrypt();
oldReadPassword = $('#txtReadPassword').val();
}, 500);
}
})
.error(function(res) {
ui.hideBusy();
$('#txtReadMessage').val('Network Error');
console.log(res);
debugger;
});
}
var oldReadPassword = false, oldReadPasswordInterval = false;
function getMessage(encDataStr, keyStr, method) {
var ret = '';
key = new Clipperz.ByteArray();
if ($.isArray(keyStr)) {
key.appendBytes(keyStr);
} else {
while ((keyStr.length % 4) > 0) keyStr += '=';
keyStr = keyStr.split('_').join('/');
key.appendBase64String(keyStr);
}
encData = new Clipperz.ByteArray();
encData.appendBase64String(encDataStr.split('_').join('/'));
var pass = $('#txtReadPassword').val();
var message = messageCoder.decryptDouble(encData, method, key, pass);
if (method === 'v' && message.isKeyTooShort) {
$('#divReadFullUrl').show();
ret += 'URL is not valid. \n\
Your browser does not support long URLs. \n\
Vernam algorithm require a long key to encrypt long messages. \n\
This require long URLs.\n\
Paste your Vernam URL and press `Decrypt` button if any.\n\
This is partially decrypted message: \n\
';
}
if (!message) {
return false;
}
return message;
}
/* Chat */
var niks_tmp;
var currentChatClient;
function initChatCurrentCommunicator() {
if (currentChatClient) {
currentChatClient.stop();
}
currentChatClient = new ChatClient(new ChatCommunicator());
currentChatClient.onNewMessage(function (message, mid, pid) {
printChatMessage(message, mid, pid);
chatMessageNotify(pid);
currentChatClient.sendRead(mid);
});
currentChatClient.onReadConfirm(function(pId, mId) {
var $msg = $('#msg' + mId),
read = $msg.data('readParts') || {},
pIds = currentChatClient.getChattingPIds(),
unread = [],
niks = currentChatClient.getNiks();
read[pId] = 1;
$msg.data('readParts', read);
for (var pId1 in pIds) {
if (!pIds.hasOwnProperty(pId1) || read[pId1]) {
continue;
}
unread.push(niks[pId1]);
}
if (unread.length) {
$msg.addClass('read-partial');
$msg.removeClass('read-all');
$msg.attr('title', 'Not received by ' + unread.join());
} else {
$msg.removeClass('read-partial');
$msg.addClass('read-all');
$msg.attr('title', 'Received by all participants');
}
});
currentChatClient.onActivated(activatedChat);
currentChatClient.onJoined(function(pId) {
writeChat(currentChatClient.getNiks()[pId] + ' joined the chatroom');
});
currentChatClient.onNetError(function(err) {
writeChat(err.length > 100 ? "Network error" : err);
console.log(err);
});
currentChatClient.onLeaving(function(pId, msg) {
if (pId == currentChatClient.getPId()) {
if (msg) {
clearChat();
writeChat('You left the chatroom. ' + msg);
currentChatClient.stop();
}
$('#btnChatSend').attr('disabled', true);
return;
}
var cnt = 0;
var pids = currentChatClient.getChattingPIds();
for (var pid in pids) {
if (pids.hasOwnProperty(pid) && pid != pId) {
cnt++;
}
}
if (cnt === 1) {
writeChat(currentChatClient.getNiks()[pId] + ' leaving the chatroom'+ (msg ? '. ' + msg:'') + '. No one left in chat except you.');
currentChatClient.stop();
$('#btnChatSend').attr('disabled', true);
return;
}
writeChat(currentChatClient.getNiks()[pId] + ' leaving the chatroom'+ (msg ? '. ' + msg:'') + '. A new encryption key is being created. Please wait..');
ui.showBusy();
});
currentChatClient.onStopped(function(pId) {
writeChat(currentChatClient.getNiks()[pId] + ' is ready for a new key.');
});
currentChatClient.onClose(function() {
writeChat('Chat closed');
currentChatClient = null;
ui.hideBusy();
});
currentChatClient.onNewSharedKey(function() {
writeChat('Got new shared key');
});
currentChatClient.onResume(function() {
writeChat('Chat resumed');
ui.hideBusy();
});
currentChatClient.onInvalidSignature(function(mId, pId) {
writeChat('Invalid signature from ' + currentChatClient.getNiks()[pId] + '. Your or his password may be invalid.');
});
currentChatClient.onValidSignature(function(mId, pId) {
writeChat('Seems that you have the same password with ' + currentChatClient.getNiks()[pId]);
});
}
function clearChat() {
$('#btnChatClear').click();
$('#divChatAdminPanel').hide();
$('#divChatLinks').empty();
$('#divChatFingerprints').empty();
$('#headFingerprintTitle').hide();
}
$(window).on('beforeunload', function(){
if (!currentChatClient || currentChatClient.isStopped()) {
return;
}
currentChatClient.sendLeave();
currentChatClient = null;
});
$('#divChatCreate').on('my-activate', function () {
niks_tmp = {};
$('#ddChatParticipants').val(2).change();
});
$('#divChatCreate').on('my-deactivate', function () {
//Clear everything for security
niks_tmp = null;
});
$('#pswdChat').change(function () {
currentChatClient && currentChatClient.setPassword($('#pswdChat').val());
});
$('#pswdChat').keyup(function () {
currentChatClient && currentChatClient.setPassword($('#pswdChat').val());
});
$('#ddChatParticipants').change(function () {
var pCnt = $('#ddChatParticipants').val() | 0;
var $divNiks = $('#divChatNiks');
$divNiks.empty();
for (var i = 0; i < pCnt; i++) {
(function (i) {
var $nik = $('#templateChatNik')
.clone()
.css('display', 'block')
.attr('id', 'chatNik' + i)
.css('background-color', ui.getNikColor(pCnt, i));
$nik.find('[data-fn=pId]').text(i);
niks_tmp[i] = niks_tmp[i] || ("Participant_" + i);
$nik.find('[data-fn=nikname]')
.val(niks_tmp[i])
.change(function () {
niks_tmp[i] = this.value;
});
if (!i) {
$nik.append('(admin, you)');
}
$divNiks.append($nik);
})(i);
}
});
$('#btnChatCreateStep2').click(function(ev) {
ev.preventDefault();
if ($('#btnChatCreateStep2').attr('disabled')) {
return;
}
$('#btnChatCreateStep2').attr('disabled', true);
var pCnt = $('#ddChatParticipants').val() | 0, niks = [];
for (var i = 0; i < pCnt; i++) {
niks.push($('#chatNik' + i).find('[data-fn=nikname]').val() || "");
}
initChatCurrentCommunicator();
currentChatClient.startNew(
niks,
$('#ddTimeout').val()|0,
$('#ddStartTimeout').val()|0,
function(error, urls) {
$('#btnChatCreateStep2').attr('disabled', false);
ui.setPageFromUrl('#chat');
ui.replaceUrl();
if (error) {
writeChat(error);
return;
}
if (urls) {
$('#divChatLinks').empty();
$('#divChatAdminPanelContent').show();
$('#divChatAdminPanel').show();
for (var i = 1; i < urls.length; i++) {
var $div = $('#templateChatUrl')
.clone()
.css('display', 'block')
.attr('id', 'divChatUrl' + i);
$div.find("[data-fn='nik']")
.text(niks[i])
.css('background-color', ui.getNikColor(niks.length, i));
$div.find("[data-fn='url']").val(urls[i]);
$div.find("[data-fn='url']").click(function() {
this.select();
});
$div.find("[data-hf='link-qr']").click(
(function($div) {
return function(ev) {
ev.preventDefault();
showQrCode($div.find("[data-fn='url']").val());
};
})($div));
$('#divChatLinks').append($div);
}
displayNiknames(niks, 0);
}
});
});
function displayNiknames(niks, pId) {
$('#divChatNikList').text('Nicknames: ');
var title_niks = [];
for (var i = 0; i < niks.length; i++) {
var $div = $('#templateNikInChat').clone();
$div.attr('id', 'divNikInChat' + i)
.show();
$div.find("[data-fn='nik']")
.text(niks[i])
.css('background-color', ui.getNikColor(niks.length, i));
$('#divChatNikList').append($div);
if (pId !== i) {
title_niks.push(niks[i]);
}
}
document.title = title_niks.join(', ');
}
function showFingerprints() {
var fps = currentChatClient.getFingerprints();
var niks = currentChatClient.getNiks();
var pids = currentChatClient.getChattingPIds();
$('#divChatFingerprints').empty();
$('#headFingerprintTitle').show();
for (var i in pids) {
if (!pids.hasOwnProperty(i)) {
continue;
}
var $div = $('#templateFingerprint')
.clone()
.attr('id', 'divFingerprint' + i);
$div.find("[data-fn='nik']").text(niks[i]);
$div.find("[data-fn='fingerprint']").text(fps[i]);
$div.show();
$('#divChatFingerprints').append($div);
}
}
function activatedChat() {
console.log('Started chat');
//$('#divChatMessages').empty();
writeChat('Chat started...');
ui.initFilesSupport($('#divChatComposeMessage'));
showFingerprints();
$('#btnChatSend').attr('disabled', false);
}
function scrollChatBottom() {
var $div = $('#divChatMessages').parent();
$div.scrollTop($div[0].scrollHeight - $div.height());
}
function writeChat(message, notService) {
if (!notService) {
message = $('<div class="chat-message-service"/>').append(message);
}
$('#divChatMessages').append(message);
var timeout = setTimeout(function() {
scrollChatBottom();
}, 500);
$('#divChatMessages').find('img').one('load', scrollChatBottom);
}
var chatResizeFunc = function () {
setTimeout(function() {
var h = $(window).height();
h = Math.max(h - 200, 100);
$('#divChat').css('height', h + 'px');
$('#divChatComposeMessageTextarea').attr('rows', '5');
}, 100);
};
var msgReadResizeFunc = function () {
setTimeout(function() {
var h = $(window).height();
h = Math.max(h - 200, 100);
var lineHeight = parseInt(jQuery('#txtReadMessage').css('line-height'));
h -= 3*lineHeight / 4;
h -= h % lineHeight;
h += 3*lineHeight / 4;
$('#txtReadMessage').css('height', h + 'px');
}, 100);
};
$(window).on('resize', function() {
var w = $(window).width();
$('.autowidth').each(function() {
var $el = $(this);
var width = w - ($el.data('width-sub') |0);
var maxWidth = $el.data('width-max')|0;
var minWidth = $el.data('width-min')|0;
maxWidth && width > maxWidth ? width = maxWidth : 0;
minWidth && width < minWidth ? width = minWidth : 0;
$el.css('width', width + 'px');
});
});
setTimeout(function() {
$(window).resize();
}, 100);
$('#divRead').on('my-deactivate', function() {
$(window).off('resize', msgReadResizeFunc);
});
$('#divRead').on('my-activate', function() {
$(window).on('resize', msgReadResizeFunc);
msgReadResizeFunc();
});
$('#divChat').on('my-deactivate', function() {
//Clear everything for security
if (currentChatClient) {
try
{
currentChatClient.sendLeave();
}catch(E){}
try
{
currentChatClient.stop();
}catch(E){}
clearChat();
}
niks_tmp = null;
currentChatClient = null;
$(window).off('resize', chatResizeFunc);
$('#btnChatSend').attr('disabled', false);
$('#divChatMessages').empty();
$('#divChatFingerprints').empty();
$('#divChatNikList').empty();
$('#divChatComposeMessageTextarea').val('');
$("[data-hf='divFiles']").empty();
var f = $('#divChatComposeMessage').data('clear-files');
f?f():0;
});
$('#divChat').mousemove(chatUnreadMessagesClear);
$(document).keyup(chatUnreadMessagesClear);
$('#divChat').on('my-activate', function() {
//Clear everything for security
niks_tmp = null;
chatResizeFunc();
$(window).on('resize', chatResizeFunc);
var hs = window.location.hash.split('/');
if (hs.length < 3) {
return;
}
var key = hs[2].substr(0, 44);
var regSign = hs[2].substr(44);
var go = function () {
initChatCurrentCommunicator();
currentChatClient.startExisting(hs[1], util.myBase642ByteArray(key), regSign,
function(error) {
ui.replaceUrl();
if (error === 'noregistration') {
ui.setPageFromUrl('#create_chat', 1);
return;
}
if (error) {
writeChat(error);
return;
}
displayNiknames(currentChatClient.getNiks(), currentChatClient.getPId());
});
};
if (myCrypt.isRandomReady()) {
go();
return;
}
var ident = myCrypt.onReseed(function() {
go();
myCrypt.offReseed(ident);
});
});
$('#btnChatClear').click(function(ev) {
ev.preventDefault();
$('#divChatMessages').empty();
});
$('#btnChatLeave').click(function(ev) {
ev.preventDefault();
if (!currentChatClient || currentChatClient.isStopped()) {
return;
}
currentChatClient.sendLeave();
writeChat('You are leaving the chat.');
currentChatClient.stop();
$('#btnChatSend').attr('disabled', true);
});
var hUpdActivities;
function updateChatActivities() {
if (!currentChatClient){
return;
}
var activities = currentChatClient.getLastActivities();
var niks = currentChatClient.getNiks();
if (!niks) {
return;
}
var now = new Date().getTime()/1000;
var chatting = currentChatClient.getChattingPIds();
for (var i in niks) {
if (!niks.hasOwnProperty(i)) {
continue;
}
if (!chatting[i]) {
$('#divNikInChat' + i).removeClass('nik-inactive').addClass('nik-exited');
continue;
}
var ts = (now - activities[i]) | 0;
ts -= ts % 10;
$('#divNikInChat' + i)[ts >= 60 ? 'addClass' : 'removeClass']('nik-inactive')
.attr('title', ts >= 20 ? ('Inactive for ' + ts + ' seconds') : '')
.removeClass('nik-exited');
}
}
var isActive = 1;
setInterval(function () {
if (isActive) {
isActive = 0;
if (currentChatClient) {
currentChatClient.setActiveStatus();
updateChatActivities();
}
return;
}
if (currentChatClient) {
currentChatClient.setInactiveStatus();
}
}, 10000);
function renewActive() {
if (isActive) {
return;
}
isActive = 1;
if (currentChatClient) {
currentChatClient.setActiveStatus();
updateChatActivities();
}
}
$(document).mousemove(renewActive);
$(document).keypress(renewActive);
$(document).on('touchstart', renewActive);
ui.onWindowFocused(function () {
if (currentChatClient) {
chatUnreadMessagesClear();
}
});
ui.onWindowBlured(function () {
if (currentChatClient) {
currentChatClient.setInactiveStatus();
}
});
$('#btnChatSend').click(function(ev) {
ev.preventDefault();
if ($('#btnChatSend').attr('disabled')) {
return;
}
if (!currentChatClient) {
alert('Chat is closed. No one to send to.');
return;
}
var message = composeMessage($('#divChatComposeMessage'));
if (!message) {
return;
}
if (!currentChatClient.isActived()) {
writeChat("Chat is not active. You should wait for other participant(s) to join to be able to send messages.");
return;
}
if (currentChatClient.isStopped()) {
writeChat("Chat is paused. You should wait for other participant(s) to leave the chat.");
return;
}
$('#divChatComposeMessage').find('input,textarea').attr('disabled', true);
$('#btnChatSend').attr('disabled', true);
currentChatClient.send(message, function (success) {
$('#divChatComposeMessage')
.find('input,textarea')
.attr('disabled', false)
.first().focus();
$('#btnChatSend').attr('disabled', false);
if (success) {
$('#divChatComposeMessage').find("[data-fn='text']").val('');