1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
;(function () {
'use strict'
var config = require('config')
var ipc = require('node-ipc')
var pathUtils = require('path')
var spawn = require('electron-spawn')
var logger = require('../helpers/logger')
var host = config.get('webserver.host')
var port = config.get('webserver.port')
var nodeKey = 'webtorrentnode' + port
var processKey = 'webtorrent' + port
ipc.config.silent = true
ipc.config.id = nodeKey
var webtorrentnode = {
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 = 'webtorrent' + port
ipc.config.id = nodeKey
}
ipc.serve(function () {
if (!webtorrentnode.silent) logger.info('IPC server ready.')
// Run a timeout of 30s after which we exit the process
var timeout_webtorrent_process = setTimeout(function () {
logger.error('Timeout : cannot run the webtorrent process. Please ensure you have electron-prebuilt npm package installed with xvfb-run.')
process.exit()
}, 30000)
ipc.server.on(processKey + '.ready', function () {
if (!webtorrentnode.silent) logger.info('Webtorrent process ready.')
clearTimeout(timeout_webtorrent_process)
callback()
})
ipc.server.on(processKey + '.exception', function (data) {
logger.error('Received exception error from webtorrent process.', { exception: data.exception })
process.exit()
})
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())
})
webtorrentnode.app = webtorrent_process
})
ipc.server.start()
}
function seed (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 %s.', data._id)
// Finish signal
var event_key = nodeKey + '.seedDone.' + data._id
ipc.server.on(event_key, function listener (received) {
if (!webtorrentnode.silent) logger.debug('Process seeded torrent %s.', received.magnetUri)
// This is a fake object, we just use the magnetUri in this project
var torrent = {
magnetURI: received.magnetUri
}
ipc.server.off(event_key)
callback(torrent)
})
ipc.server.broadcast(processKey + '.seed', data)
}
function add (magnetUri, callback) {
var data = {
_id: magnetUri,
args: {
magnetUri: magnetUri
}
}
if (!webtorrentnode.silent) logger.debug('Node wants to add ' + data._id)
// Finish signal
var event_key = nodeKey + '.addDone.' + data._id
ipc.server.on(event_key, 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
}
ipc.server.off(event_key)
callback(torrent)
})
ipc.server.broadcast(processKey + '.add', data)
}
function remove (magnetUri, callback) {
var data = {
_id: magnetUri,
args: {
magnetUri: magnetUri
}
}
if (!webtorrentnode.silent) logger.debug('Node wants to stop seeding %s.', data._id)
// Finish signal
var event_key = nodeKey + '.removeDone.' + data._id
ipc.server.on(event_key, function (received) {
if (!webtorrentnode.silent) logger.debug('Process removed torrent %s.', data._id)
var err = null
if (received.err) err = received.err
ipc.server.off(event_key)
callback(err)
})
ipc.server.broadcast(processKey + '.remove', data)
}
// ---------------------------------------------------------------------------
module.exports = webtorrentnode
})()
|
