-'use strict'
-
-const config = require('config')
-const ipc = require('node-ipc')
-const pathUtils = require('path')
-const spawn = require('electron-spawn')
-
-const logger = require('../helpers/logger')
-
-const electronDebug = config.get('electron.debug')
-let host = config.get('webserver.host')
-let port = config.get('webserver.port')
-let nodeKey = 'webtorrentnode' + port
-let processKey = 'webtorrentprocess' + port
-ipc.config.silent = true
-ipc.config.id = nodeKey
-
-const webtorrent = {
- add: add,
- app: null, // Pid of the app
- create: create,
- remove: remove,
- seed: seed,
- silent: false // Useful for beautiful tests
-}
-
-function create (options, callback) {
- if (typeof options === 'function') {
- callback = options
- options = {}
- }
-
- // Override options
- if (options.host) host = options.host
- if (options.port) {
- port = options.port
- nodeKey = 'webtorrentnode' + port
- processKey = 'webtorrentprocess' + port
- ipc.config.id = nodeKey
- }
-
- ipc.serve(function () {
- if (!webtorrent.silent) logger.info('IPC server ready.')
-
- // Run a timeout of 30s after which we exit the process
- const timeoutWebtorrentProcess = setTimeout(function () {
- throw new Error('Timeout : cannot run the webtorrent process. Please ensure you have electron-prebuilt npm package installed with xvfb-run.')
- }, 30000)
-
- ipc.server.on(processKey + '.ready', function () {
- if (!webtorrent.silent) logger.info('Webtorrent process ready.')
- clearTimeout(timeoutWebtorrentProcess)
- callback()
- })
-
- ipc.server.on(processKey + '.exception', function (data) {
- throw new Error('Received exception error from webtorrent process : ' + data.exception)
- })
-
- const webtorrentProcess = spawn(pathUtils.join(__dirname, 'webtorrent-process.js'), host, port, { detached: true })
-
- if (electronDebug === true) {
- webtorrentProcess.stderr.on('data', function (data) {
- logger.debug('Webtorrent process stderr: ', data.toString())
- })
-
- webtorrentProcess.stdout.on('data', function (data) {
- logger.debug('Webtorrent process:', data.toString())
- })
- }
-
- webtorrent.app = webtorrentProcess
- })
-
- ipc.server.start()
-}
-
-function seed (path, callback) {
- const extension = pathUtils.extname(path)
- const basename = pathUtils.basename(path, extension)
- const data = {
- _id: basename,
- args: {
- path: path
- }
- }
-
- if (!webtorrent.silent) logger.debug('Node wants to seed %s.', data._id)
-
- // Finish signal
- const eventKey = nodeKey + '.seedDone.' + data._id
- ipc.server.on(eventKey, function listener (received) {
- if (!webtorrent.silent) logger.debug('Process seeded torrent %s.', received.magnetUri)
-
- // This is a fake object, we just use the magnetUri in this project
- const torrent = {
- magnetURI: received.magnetUri
- }
-
- ipc.server.off(eventKey, '*')
- callback(torrent)
- })
-
- ipc.server.broadcast(processKey + '.seed', data)
-}
-
-function add (magnetUri, callback) {
- const data = {
- _id: magnetUri,
- args: {
- magnetUri: magnetUri
- }
- }
-
- if (!webtorrent.silent) logger.debug('Node wants to add ' + data._id)
-
- // Finish signal
- const eventKey = nodeKey + '.addDone.' + data._id
- ipc.server.on(eventKey, function (received) {
- if (!webtorrent.silent) logger.debug('Process added torrent.')
-
- // This is a fake object, we just use the magnetUri in this project
- const torrent = {
- files: received.files
- }
-
- ipc.server.off(eventKey, '*')
- callback(torrent)
- })
-
- ipc.server.broadcast(processKey + '.add', data)
-}
-
-function remove (magnetUri, callback) {
- const data = {
- _id: magnetUri,
- args: {
- magnetUri: magnetUri
- }
- }
-
- if (!webtorrent.silent) logger.debug('Node wants to stop seeding %s.', data._id)
-
- // Finish signal
- const eventKey = nodeKey + '.removeDone.' + data._id
- ipc.server.on(eventKey, function (received) {
- if (!webtorrent.silent) logger.debug('Process removed torrent %s.', data._id)
-
- let err = null
- if (received.err) err = received.err
-
- ipc.server.off(eventKey, '*')
- callback(err)
- })
-
- ipc.server.broadcast(processKey + '.remove', data)
-}
-
-// ---------------------------------------------------------------------------
-
-module.exports = webtorrent