working towards verifying message sigs
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@ -13,7 +13,7 @@ module.exports.init = function(io_ext) {
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socket.join(topic);
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});
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socket.on('message', function(m) {
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mdb.addMessage(m.payload, m.from, m.to, function(err) {
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mdb.addMessage(m, m.from, m.to, function(err) {
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if (err) throw err; // TODO: handle
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});
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});
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File diff suppressed because one or more lines are too long
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@ -0,0 +1 @@
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../node_modules/bitcore/browser/bundle.js
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@ -46,25 +46,26 @@
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</head>
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<body>
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<h3 id="sin">Generating SIN...</h3>
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<h3 id="pubkey">Generating public key...</h3>
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<ul id="messages"></ul>
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<form action="">
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<input id="other" placeholder="other SIN" autocomplete="off" />
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<input id="other" placeholder="other user's key" autocomplete="off" />
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<input id="m" placeholder="Text message..." autocomplete="off" />
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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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<script src="./bitcore-0.1.34.js"></script>
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<script src="./bitcore.js"></script>
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<script>
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$(document).ready(function()
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{
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// load dependencies
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var socket = io('http://localhost:3001');
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var bitcore = require('bitcore');
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var SIN = bitcore.SIN;
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var util = bitcore.util;
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var Key = bitcore.Key;
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var AuthMessage = bitcore.AuthMessage;
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var Buffer = bitcore.Buffer;
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// show message
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var show = function(msg) {
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@ -74,24 +75,20 @@
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// generate new identity
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var pk = Key.generateSync();
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var sin = SIN.fromPubKey(pk.public).toString('hex');
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$('#sin').text('Your SIN: '+sin);
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var pubkey = pk.public.toString('hex');
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$('#pubkey').text('Your key: '+pubkey);
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// send chat handler
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$('form').submit(function()
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{
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var payload = $('#m').val()
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if (payload.length === 0) {
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var text = $('#m').val()
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if (text.length === 0) {
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return false;
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}
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var other = $('#other').val();
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var otherSIN = new SIN(other);
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var data = {
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payload: payload,
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from: sin,
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to: other
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}
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var otherPubkey = $('#other').val();
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var data = AuthMessage.encode(otherPubkey, pk, new Buffer(text));
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data.to = otherPubkey;
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socket.emit('message', data);
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data.from = 'You';
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show(data);
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@ -101,7 +98,7 @@
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});
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// receive chat handler
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socket.emit('subscribe', sin);
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socket.emit('subscribe', pubkey);
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socket.on('message', function(msg)
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{
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show(msg);
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@ -10,6 +10,8 @@ var util = require('util');
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var EventEmitter = require('events').EventEmitter;
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var sockets = require('../app/controllers/socket.js');
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var microtime = require('microtime');
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var bitcore = require('bitcore');
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var AuthMessage = bitcore.AuthMessage;
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var MESSAGE_PREFIX = 'msg-'; // msg-<sin1>-<sin2> => <message>
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@ -59,12 +61,24 @@ var messageKey = function(from, to, ts) {
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};
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MessageDb.prototype.addMessage = function(m, from, to, cb) {
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console.log('adding message');
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if (!this.authenticate(m)) {
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cb(new Error('Authentication failed'));
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return;
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}
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var key = messageKey(from, to);
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var value = m;
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this.db.put(key, value, cb);
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};
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MessageDb.prototype.authenticate = function(m) {
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var frompubkey = new Buffer(m.pubkey, 'hex');
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var sig = new Buffer(m.sig, 'hex');
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var encrypted = new Buffer(m.encrypted, 'hex');
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return AuthMessage._verify(frompubkey, sig, encrypted);
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};
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MessageDb.prototype.getMessages = function(from, to, lower_ts, upper_ts, cb) {
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var list = [];
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var opts = {
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