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Commit | Line | Data |
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1 | import { logger } from './logger' | |
2 | import { generateVideoTmpPath } from './utils' | |
3 | import * as WebTorrent from 'webtorrent' | |
4 | import { createWriteStream } from 'fs-extra' | |
5 | import { CONFIG } from '../initializers' | |
6 | import { join } from 'path' | |
7 | import { unlinkPromise } from './core-utils' | |
8 | ||
9 | function downloadWebTorrentVideo (target: { magnetUri: string, torrentName: string }) { | |
10 | const id = target.magnetUri || target.torrentName | |
11 | ||
12 | const path = generateVideoTmpPath(id) | |
13 | logger.info('Importing torrent video %s', id) | |
14 | ||
15 | return new Promise<string>((res, rej) => { | |
16 | const webtorrent = new WebTorrent() | |
17 | ||
18 | const torrentId = target.magnetUri || join(CONFIG.STORAGE.TORRENTS_DIR, target.torrentName) | |
19 | ||
20 | const options = { path: CONFIG.STORAGE.VIDEOS_DIR } | |
21 | const torrent = webtorrent.add(torrentId, options, torrent => { | |
22 | if (torrent.files.length !== 1) return rej(new Error('The number of files is not equal to 1 for ' + torrentId)) | |
23 | ||
24 | const file = torrent.files[ 0 ] | |
25 | ||
26 | const writeStream = createWriteStream(path) | |
27 | writeStream.on('finish', () => { | |
28 | webtorrent.destroy(async err => { | |
29 | if (err) return rej(err) | |
30 | ||
31 | if (target.torrentName) { | |
32 | unlinkPromise(torrentId) | |
33 | .catch(err => logger.error('Cannot remove torrent %s in webtorrent download.', torrentId, { err })) | |
34 | } | |
35 | ||
36 | unlinkPromise(join(CONFIG.STORAGE.VIDEOS_DIR, file.name)) | |
37 | .catch(err => logger.error('Cannot remove torrent file %s in webtorrent download.', file.name, { err })) | |
38 | ||
39 | res(path) | |
40 | }) | |
41 | }) | |
42 | ||
43 | file.createReadStream().pipe(writeStream) | |
44 | }) | |
45 | ||
46 | torrent.on('error', err => rej(err)) | |
47 | }) | |
48 | } | |
49 | ||
50 | // --------------------------------------------------------------------------- | |
51 | ||
52 | export { | |
53 | downloadWebTorrentVideo | |
54 | } |