3 var config = require('config')
4 var ipc = require('node-ipc')
5 var pathUtils = require('path')
6 var spawn = require('electron-spawn')
8 var logger = require('../helpers/logger')
10 var host = config.get('webserver.host')
11 var port = config.get('webserver.port')
12 var nodeKey = 'webtorrentnode' + port
13 var processKey = 'webtorrentprocess' + port
14 ipc.config.silent = true
15 ipc.config.id = nodeKey
19 app: null, // Pid of the app
23 silent: false // Useful for beautiful tests
26 function create (options, callback) {
27 if (typeof options === 'function') {
33 if (options.host) host = options.host
36 nodeKey = 'webtorrentnode' + port
37 processKey = 'webtorrentprocess' + port
38 ipc.config.id = nodeKey
41 ipc.serve(function () {
42 if (!webtorrent.silent) logger.info('IPC server ready.')
44 // Run a timeout of 30s after which we exit the process
45 var timeout_webtorrent_process = setTimeout(function () {
46 throw new Error('Timeout : cannot run the webtorrent process. Please ensure you have electron-prebuilt npm package installed with xvfb-run.')
49 ipc.server.on(processKey + '.ready', function () {
50 if (!webtorrent.silent) logger.info('Webtorrent process ready.')
51 clearTimeout(timeout_webtorrent_process)
55 ipc.server.on(processKey + '.exception', function (data) {
56 throw new Error('Received exception error from webtorrent process.' + data.exception)
59 var webtorrent_process = spawn(pathUtils.join(__dirname, 'webtorrentProcess.js'), host, port, { detached: true })
60 webtorrent_process.stderr.on('data', function (data) {
61 // logger.debug('Webtorrent process stderr: ', data.toString())
64 webtorrent_process.stdout.on('data', function (data) {
65 // logger.debug('Webtorrent process:', data.toString())
68 webtorrent.app = webtorrent_process
74 function seed (path, callback) {
75 var extension = pathUtils.extname(path)
76 var basename = pathUtils.basename(path, extension)
84 if (!webtorrent.silent) logger.debug('Node wants to seed %s.', data._id)
87 var event_key = nodeKey + '.seedDone.' + data._id
88 ipc.server.on(event_key, function listener (received) {
89 if (!webtorrent.silent) logger.debug('Process seeded torrent %s.', received.magnetUri)
91 // This is a fake object, we just use the magnetUri in this project
93 magnetURI: received.magnetUri
96 ipc.server.off(event_key)
100 ipc.server.broadcast(processKey + '.seed', data)
103 function add (magnetUri, callback) {
111 if (!webtorrent.silent) logger.debug('Node wants to add ' + data._id)
114 var event_key = nodeKey + '.addDone.' + data._id
115 ipc.server.on(event_key, function (received) {
116 if (!webtorrent.silent) logger.debug('Process added torrent.')
118 // This is a fake object, we just use the magnetUri in this project
120 files: received.files
123 ipc.server.off(event_key)
127 ipc.server.broadcast(processKey + '.add', data)
130 function remove (magnetUri, callback) {
138 if (!webtorrent.silent) logger.debug('Node wants to stop seeding %s.', data._id)
141 var event_key = nodeKey + '.removeDone.' + data._id
142 ipc.server.on(event_key, function (received) {
143 if (!webtorrent.silent) logger.debug('Process removed torrent %s.', data._id)
146 if (received.err) err = received.err
148 ipc.server.off(event_key)
152 ipc.server.broadcast(processKey + '.remove', data)
155 // ---------------------------------------------------------------------------
157 module.exports = webtorrent