bitcore-wallet-service/lib/wsapp.js

53 lines
1.2 KiB
JavaScript

'use strict';
var $ = require('preconditions').singleton();
var _ = require('lodash');
var async = require('async');
var log = require('npmlog');
var express = require('express');
var querystring = require('querystring');
var bodyParser = require('body-parser')
var Uuid = require('uuid');
var WalletService = require('./server');
log.debug = log.verbose;
log.level = 'debug';
var subscriptions = {};
var WsApp = function() {};
WsApp._unauthorized = function() {
socket.emit('unauthorized');
socket.disconnect();
};
WsApp.start = function(server) {
var self = this;
var io = require('socket.io')(server);
WalletService.onNotification(function(serviceInstance, args) {
io.to(serviceInstance.walletId).emit('notification', args);
});
io.on('connection', function(socket) {
socket.nonce = Uuid.v4();
socket.emit('challenge', socket.nonce);
socket.on('authorize', function(data) {
if (data.message != socket.nonce) return WsApp.unauthorized();
WalletService.getInstanceWithAuth(data, function(err, res) {
if (err) return WsApp.unauthorized();
socket.join(res.walletId);
socket.emit('authorized');
});
});
});
};
module.exports = WsApp;