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;(function () {
'use strict'
var spawn = require('electron-spawn')
var config = require('config')
var ipc = require('node-ipc')
var pathUtils = require('path')
var logger = require('./logger')
var host
var port
try {
host = config.get('webserver.host')
port = config.get('webserver.port')
} catch (e) {
host = 'client'
port = 1
}
var nodeKey = 'webtorrentnode' + port
var processKey = 'webtorrent' + port
ipc.config.silent = true
ipc.config.id = nodeKey
var webtorrentnode = {}
// Useful for beautiful tests
webtorrentnode.silent = false
// Useful to kill it
webtorrentnode.app = null
webtorrentnode.create = function (callback) {
ipc.serve(function () {
if (!webtorrentnode.silent) logger.info('IPC server ready.')
ipc.server.on(processKey + '.ready', function () {
if (!webtorrentnode.silent) logger.info('Webtorrent process ready.')
callback()
})
var webtorrent_process = spawn(__dirname + '/webtorrent.js', host, port, { detached: true })
webtorrent_process.stderr.on('data', function (data) {
// logger.debug('Webtorrent process stderr: ', data.toString())
})
webtorrent_process.stdout.on('data', function (data) {
// logger.debug('Webtorrent process:', data.toString())
})
function exitChildProcess () {
if (!webtorrentnode.silent) logger.info('Gracefully exit child')
process.kill(-webtorrent_process.pid)
process.exit(0)
}
process.on('SIGINT', exitChildProcess)
process.on('SIGTERM', exitChildProcess)
webtorrentnode.app = webtorrent_process
})
ipc.server.start()
}
webtorrentnode.seed = function (path, callback) {
var extension = pathUtils.extname(path)
var basename = pathUtils.basename(path, extension)
var data = {
_id: basename,
args: {
path: path
}
}
if (!webtorrentnode.silent) logger.debug('Node wants to seed ' + data._id)
// Finish signal
ipc.server.on(nodeKey + '.seedDone.' + data._id, function (received) {
if (!webtorrentnode.silent) logger.debug('Process seeded torrent ' + received.magnetUri)
// This is a fake object, we just use the magnetUri in this project
var torrent = {
magnetURI: received.magnetUri
}
callback(torrent)
})
ipc.server.broadcast(processKey + '.seed', data)
}
webtorrentnode.add = function (magnetUri, callback) {
var data = {
_id: magnetUri,
args: {
magnetUri: magnetUri
}
}
if (!webtorrentnode.silent) logger.debug('Node wants to add ' + data._id)
// Finish signal
ipc.server.on(nodeKey + '.addDone.' + data._id, function (received) {
if (!webtorrentnode.silent) logger.debug('Process added torrent')
// This is a fake object, we just use the magnetUri in this project
var torrent = {
files: received.files
}
callback(torrent)
})
ipc.server.broadcast(processKey + '.add', data)
}
webtorrentnode.remove = function (magnetUri, callback) {
var data = {
_id: magnetUri,
args: {
magnetUri: magnetUri
}
}
if (!webtorrentnode.silent) logger.debug('Node wants to stop seeding ' + data._id)
// Finish signal
ipc.server.on(nodeKey + '.removeDone.' + data._id, function (received) {
if (!webtorrentnode.silent) logger.debug('Process removed torrent ' + data._id)
var err = null
if (received.err) err = received.err
callback(err)
})
ipc.server.broadcast(processKey + '.remove', data)
}
module.exports = webtorrentnode
})()
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