]>
Commit | Line | Data |
---|---|---|
9f10b292 C |
1 | 'use strict' |
2 | ||
f0f5567b C |
3 | const ipc = require('node-ipc') |
4 | const pathUtils = require('path') | |
5 | const spawn = require('electron-spawn') | |
9f10b292 | 6 | |
e861452f | 7 | const constants = require('../initializers/constants') |
f0f5567b | 8 | const logger = require('../helpers/logger') |
9f10b292 | 9 | |
e861452f C |
10 | let host = constants.CONFIG.WEBSERVER.HOST |
11 | let port = constants.CONFIG.WEBSERVER.PORT | |
f0f5567b C |
12 | let nodeKey = 'webtorrentnode' + port |
13 | let processKey = 'webtorrentprocess' + port | |
9f10b292 C |
14 | ipc.config.silent = true |
15 | ipc.config.id = nodeKey | |
16 | ||
f0f5567b | 17 | const webtorrent = { |
9f10b292 C |
18 | add: add, |
19 | app: null, // Pid of the app | |
20 | create: create, | |
21 | remove: remove, | |
22 | seed: seed, | |
23 | silent: false // Useful for beautiful tests | |
24 | } | |
25 | ||
26 | function create (options, callback) { | |
27 | if (typeof options === 'function') { | |
28 | callback = options | |
29 | options = {} | |
c5a8be2b | 30 | } |
8c308c2b | 31 | |
9f10b292 C |
32 | // Override options |
33 | if (options.host) host = options.host | |
34 | if (options.port) { | |
35 | port = options.port | |
36 | nodeKey = 'webtorrentnode' + port | |
37 | processKey = 'webtorrentprocess' + port | |
38 | ipc.config.id = nodeKey | |
39 | } | |
8c308c2b | 40 | |
9f10b292 C |
41 | ipc.serve(function () { |
42 | if (!webtorrent.silent) logger.info('IPC server ready.') | |
8c308c2b | 43 | |
9f10b292 | 44 | // Run a timeout of 30s after which we exit the process |
bc503c2a | 45 | const timeoutWebtorrentProcess = setTimeout(function () { |
ac2f99eb | 46 | throw new Error('Timeout : cannot run the webtorrent process. Please ensure you have electron-prebuilt npm package installed with xvfb-run.') |
9f10b292 | 47 | }, 30000) |
8c308c2b | 48 | |
9f10b292 C |
49 | ipc.server.on(processKey + '.ready', function () { |
50 | if (!webtorrent.silent) logger.info('Webtorrent process ready.') | |
bc503c2a | 51 | clearTimeout(timeoutWebtorrentProcess) |
9f10b292 C |
52 | callback() |
53 | }) | |
8c308c2b | 54 | |
9f10b292 | 55 | ipc.server.on(processKey + '.exception', function (data) { |
233d12d8 | 56 | throw new Error('Received exception error from webtorrent process : ' + data.exception) |
9f10b292 | 57 | }) |
8c308c2b | 58 | |
5f698b82 | 59 | const webtorrentProcess = spawn(pathUtils.join(__dirname, 'webtorrent-process.js'), host, port, { detached: true }) |
8c308c2b | 60 | |
e861452f | 61 | if (constants.CONFIG.ELECTRON.DEBUG === true) { |
bc503c2a | 62 | webtorrentProcess.stderr.on('data', function (data) { |
09bc69df C |
63 | logger.debug('Webtorrent process stderr: ', data.toString()) |
64 | }) | |
65 | ||
bc503c2a | 66 | webtorrentProcess.stdout.on('data', function (data) { |
09bc69df C |
67 | logger.debug('Webtorrent process:', data.toString()) |
68 | }) | |
69 | } | |
8c308c2b | 70 | |
bc503c2a | 71 | webtorrent.app = webtorrentProcess |
9f10b292 | 72 | }) |
8c308c2b | 73 | |
9f10b292 C |
74 | ipc.server.start() |
75 | } | |
76 | ||
77 | function seed (path, callback) { | |
f0f5567b C |
78 | const extension = pathUtils.extname(path) |
79 | const basename = pathUtils.basename(path, extension) | |
80 | const data = { | |
9f10b292 C |
81 | _id: basename, |
82 | args: { | |
83 | path: path | |
8c308c2b | 84 | } |
9f10b292 | 85 | } |
8c308c2b | 86 | |
9f10b292 | 87 | if (!webtorrent.silent) logger.debug('Node wants to seed %s.', data._id) |
8c308c2b | 88 | |
9f10b292 | 89 | // Finish signal |
bc503c2a C |
90 | const eventKey = nodeKey + '.seedDone.' + data._id |
91 | ipc.server.on(eventKey, function listener (received) { | |
9f10b292 | 92 | if (!webtorrent.silent) logger.debug('Process seeded torrent %s.', received.magnetUri) |
c5a8be2b | 93 | |
9f10b292 | 94 | // This is a fake object, we just use the magnetUri in this project |
f0f5567b | 95 | const torrent = { |
9f10b292 C |
96 | magnetURI: received.magnetUri |
97 | } | |
8c308c2b | 98 | |
5495c83a | 99 | ipc.server.off(eventKey, '*') |
9f10b292 C |
100 | callback(torrent) |
101 | }) | |
c5a8be2b | 102 | |
9f10b292 C |
103 | ipc.server.broadcast(processKey + '.seed', data) |
104 | } | |
c5a8be2b | 105 | |
9f10b292 | 106 | function add (magnetUri, callback) { |
f0f5567b | 107 | const data = { |
9f10b292 C |
108 | _id: magnetUri, |
109 | args: { | |
110 | magnetUri: magnetUri | |
8c308c2b | 111 | } |
9f10b292 | 112 | } |
8c308c2b | 113 | |
9f10b292 | 114 | if (!webtorrent.silent) logger.debug('Node wants to add ' + data._id) |
8c308c2b | 115 | |
9f10b292 | 116 | // Finish signal |
bc503c2a C |
117 | const eventKey = nodeKey + '.addDone.' + data._id |
118 | ipc.server.on(eventKey, function (received) { | |
9f10b292 | 119 | if (!webtorrent.silent) logger.debug('Process added torrent.') |
c5a8be2b | 120 | |
9f10b292 | 121 | // This is a fake object, we just use the magnetUri in this project |
f0f5567b | 122 | const torrent = { |
9f10b292 C |
123 | files: received.files |
124 | } | |
8c308c2b | 125 | |
5495c83a | 126 | ipc.server.off(eventKey, '*') |
9f10b292 C |
127 | callback(torrent) |
128 | }) | |
0ae2e7f7 | 129 | |
9f10b292 C |
130 | ipc.server.broadcast(processKey + '.add', data) |
131 | } | |
c5a8be2b | 132 | |
9f10b292 | 133 | function remove (magnetUri, callback) { |
f0f5567b | 134 | const data = { |
9f10b292 C |
135 | _id: magnetUri, |
136 | args: { | |
137 | magnetUri: magnetUri | |
c5a8be2b | 138 | } |
9f10b292 | 139 | } |
c5a8be2b | 140 | |
9f10b292 | 141 | if (!webtorrent.silent) logger.debug('Node wants to stop seeding %s.', data._id) |
c5a8be2b | 142 | |
9f10b292 | 143 | // Finish signal |
bc503c2a C |
144 | const eventKey = nodeKey + '.removeDone.' + data._id |
145 | ipc.server.on(eventKey, function (received) { | |
9f10b292 | 146 | if (!webtorrent.silent) logger.debug('Process removed torrent %s.', data._id) |
c5a8be2b | 147 | |
f0f5567b | 148 | let err = null |
9f10b292 | 149 | if (received.err) err = received.err |
c5a8be2b | 150 | |
5495c83a | 151 | ipc.server.off(eventKey, '*') |
9f10b292 C |
152 | callback(err) |
153 | }) | |
c5a8be2b | 154 | |
9f10b292 C |
155 | ipc.server.broadcast(processKey + '.remove', data) |
156 | } | |
c45f7f84 | 157 | |
9f10b292 | 158 | // --------------------------------------------------------------------------- |
c45f7f84 | 159 | |
9f10b292 | 160 | module.exports = webtorrent |