cryptpad/www/main.js
2014-11-03 11:13:41 +01:00

68 lines
2.2 KiB
JavaScript

define([
'api/config?cb=' + Math.random().toString(16).substring(2),
'realtime-wysiwyg',
'bower/jquery/dist/jquery.min',
'bower/ckeditor/ckeditor',
'bower/tweetnacl/nacl-fast.min',
], function (Config, RTWysiwyg) {
var Ckeditor = window.CKEDITOR;
var Nacl = window.nacl;
var $ = jQuery;
var INITIAL_STATE = [
'<p>',
'This is <strong>CryptPad</strong>, the zero knowledge realtime collaborative editor.',
'<br>',
'What you type here is encrypted so only people who have the link can access it.',
'<br>',
'Even the server cannot see what you type.',
'</p>',
'<p>',
'<small>',
'<i>What you see here, what you hear here, when you leave here, let it stay here</i>',
'</small>',
'</p>',
].join('');
var module = { exports: {} };
var parseKey = function (str) {
var array = Nacl.util.decodeBase64(str);
var hash = Nacl.hash(array);
return { lookupKey: hash.subarray(32), cryptKey: hash.subarray(0,32) };
};
var genKey = function () {
return Nacl.util.encodeBase64(Nacl.randomBytes(18));
};
var userName = function () {
return Nacl.util.encodeBase64(Nacl.randomBytes(8));
};
$(function () {
if (window.location.href.indexOf('#') === -1) {
window.location.href = window.location.href + '#' + genKey();
}
$(window).on('hashchange', function() {
window.location.reload();
});
var key = parseKey(window.location.hash.substring(1));
var editor = Ckeditor.replace('editor1', {
removeButtons: 'Source,Maximize',
});
editor.on('instanceReady', function () {
editor.execCommand('maximize');
var ifr = window.ifr = $('iframe')[0];
ifr.contentDocument.body.innerHTML = INITIAL_STATE;
var rtw =
RTWysiwyg.start(Config.websocketURL,
userName(),
{},
Nacl.util.encodeBase64(key.lookupKey).substring(0,10),
key.cryptKey);
editor.on('change', function () { rtw.onEvent(); });
});
});
});