2014-07-31 12:07:14 -07:00
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<!doctype html>
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<html>
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<head>
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<title>Socket.IO chat</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font: 13px Helvetica, Arial;
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}
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form {
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background: #000;
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padding: 3px;
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position: fixed;
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bottom: 0;
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width: 100%;
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}
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form input {
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border: 0;
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padding: 10px;
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2014-08-01 09:26:17 -07:00
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width: 40%;
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2014-07-31 12:07:14 -07:00
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margin-right: .5%;
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}
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form button {
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width: 9%;
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background: rgb(130, 224, 255);
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border: none;
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padding: 10px;
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}
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#messages {
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list-style-type: none;
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margin: 0;
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padding: 0;
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}
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#messages li {
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padding: 5px 10px;
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}
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#messages li:nth-child(odd) {
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background: #eee;
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}
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</style>
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</head>
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<body>
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2014-08-01 15:00:52 -07:00
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<h3 id="pubkey">Generating public key...</h3>
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2014-07-31 12:07:14 -07:00
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<ul id="messages"></ul>
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<form action="">
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2014-08-01 15:00:52 -07:00
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<input id="other" placeholder="other user's key" autocomplete="off" />
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2014-08-01 09:26:17 -07:00
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<input id="m" placeholder="Text message..." autocomplete="off" />
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2014-07-31 12:07:14 -07:00
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<button>Send</button>
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</form>
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<script src="http://localhost:3001/socket.io/socket.io.js"></script>
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<script src="http://code.jquery.com/jquery-1.11.1.js"></script>
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2014-08-01 15:00:52 -07:00
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<script src="./bitcore.js"></script>
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2014-07-31 12:07:14 -07:00
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<script>
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2014-08-05 09:04:38 -07:00
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var fixedPK = prompt('Enter your private key or leave empty to generate one', 'a52e54d90c1ff4846e6f164e56405094cc96ecc0ea7732831e24418204c8ab55');
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2014-08-01 09:26:17 -07:00
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$(document).ready(function()
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2014-07-31 12:07:14 -07:00
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{
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2014-08-01 09:26:17 -07:00
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// load dependencies
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var socket = io('http://localhost:3001');
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var bitcore = require('bitcore');
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var util = bitcore.util;
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var Key = bitcore.Key;
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var AuthMessage = bitcore.AuthMessage;
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var Buffer = bitcore.Buffer;
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2014-08-01 09:26:17 -07:00
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// generate new identity
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var pk = Key.generateSync();
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2014-08-05 09:04:38 -07:00
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if (fixedPK) {
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pk.private = new Buffer(fixedPK, 'hex');
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pk.regenerateSync();
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}
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console.log(pk.private.toString('hex'));
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2014-08-01 15:00:52 -07:00
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var pubkey = pk.public.toString('hex');
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$('#pubkey').text('Your key: '+pubkey);
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2014-08-01 09:26:17 -07:00
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2014-08-04 11:43:38 -07:00
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// show message
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var show = function(from, text) {
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$('#messages').append($('<li>').text(from+': ' + text));
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};
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2014-08-01 09:26:17 -07:00
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// send chat handler
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2014-08-04 11:43:38 -07:00
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$('form').submit(function(e)
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2014-07-31 12:07:14 -07:00
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{
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2014-08-04 11:43:38 -07:00
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e.preventDefault();
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2014-08-01 15:00:52 -07:00
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var text = $('#m').val()
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if (text.length === 0) {
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2014-08-04 11:43:38 -07:00
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return;
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2014-08-01 09:26:17 -07:00
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}
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2014-08-01 15:00:52 -07:00
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var otherPubkey = $('#other').val();
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2014-08-04 11:43:38 -07:00
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var data = AuthMessage.encode(otherPubkey, pk, text);
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2014-08-01 09:26:17 -07:00
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socket.emit('message', data);
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2014-08-04 11:43:38 -07:00
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show('You', text);
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2014-08-01 09:26:17 -07:00
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$('#m').val('');
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2014-08-04 11:43:38 -07:00
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return;
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2014-08-01 09:26:17 -07:00
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});
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// receive chat handler
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2014-08-01 15:00:52 -07:00
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socket.emit('subscribe', pubkey);
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2014-08-05 11:58:08 -07:00
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var ts = undefined; // timestamp to sync, undefined syncs all
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socket.emit('sync', ts);
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2014-08-01 09:26:17 -07:00
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socket.on('message', function(msg)
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{
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2014-08-04 11:43:38 -07:00
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try {
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var data = AuthMessage.decode(pk, msg);
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} catch(e) {
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alert(e);
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}
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show(msg.pubkey, data.payload);
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2014-07-31 12:07:14 -07:00
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});
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});
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</script>
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</body>
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</html>
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