import { logger } from './logger'
import { generateVideoImportTmpPath } from './utils'
import * as WebTorrent from 'webtorrent'
-import { createWriteStream, ensureDir, remove } from 'fs-extra'
+import { createWriteStream, ensureDir, remove, writeFile } from 'fs-extra'
import { CONFIG } from '../initializers/config'
import { dirname, join } from 'path'
+import * as createTorrent from 'create-torrent'
+import { promisify2 } from './core-utils'
+import { MVideo } from '@server/typings/models/video/video'
+import { MVideoFile, MVideoFileRedundanciesOpt } from '@server/typings/models/video/video-file'
+import { isStreamingPlaylist, MStreamingPlaylistVideo } from '@server/typings/models/video/video-streaming-playlist'
+import { WEBSERVER } from '@server/initializers/constants'
+import * as parseTorrent from 'parse-torrent'
+import * as magnetUtil from 'magnet-uri'
+import { isArray } from '@server/helpers/custom-validators/misc'
+import { extractVideo } from '@server/lib/videos'
+import { getTorrentFileName, getVideoFilePath } from '@server/lib/video-paths'
+
+const createTorrentPromise = promisify2<string, any, any>(createTorrent)
async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName?: string }, timeout: number) {
const id = target.magnetUri || target.torrentName
})
}
+async function createTorrentAndSetInfoHash (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile) {
+ const video = extractVideo(videoOrPlaylist)
+ const { baseUrlHttp } = video.getBaseUrls()
+
+ const options = {
+ // Keep the extname, it's used by the client to stream the file inside a web browser
+ name: `${video.name} ${videoFile.resolution}p${videoFile.extname}`,
+ createdBy: 'PeerTube',
+ announceList: [
+ [ WEBSERVER.WS + '://' + WEBSERVER.HOSTNAME + ':' + WEBSERVER.PORT + '/tracker/socket' ],
+ [ WEBSERVER.URL + '/tracker/announce' ]
+ ],
+ urlList: [ videoOrPlaylist.getVideoFileUrl(videoFile, baseUrlHttp) ]
+ }
+
+ const torrent = await createTorrentPromise(getVideoFilePath(videoOrPlaylist, videoFile), options)
+
+ const filePath = join(CONFIG.STORAGE.TORRENTS_DIR, getTorrentFileName(videoOrPlaylist, videoFile))
+ logger.info('Creating torrent %s.', filePath)
+
+ await writeFile(filePath, torrent)
+
+ const parsedTorrent = parseTorrent(torrent)
+ videoFile.infoHash = parsedTorrent.infoHash
+}
+
+function generateMagnetUri (
+ videoOrPlaylist: MVideo | MStreamingPlaylistVideo,
+ videoFile: MVideoFileRedundanciesOpt,
+ baseUrlHttp: string,
+ baseUrlWs: string
+) {
+ const video = isStreamingPlaylist(videoOrPlaylist)
+ ? videoOrPlaylist.Video
+ : videoOrPlaylist
+
+ const xs = videoOrPlaylist.getTorrentUrl(videoFile, baseUrlHttp)
+ const announce = videoOrPlaylist.getTrackerUrls(baseUrlHttp, baseUrlWs)
+ let urlList = [ videoOrPlaylist.getVideoFileUrl(videoFile, baseUrlHttp) ]
+
+ const redundancies = videoFile.RedundancyVideos
+ if (isArray(redundancies)) urlList = urlList.concat(redundancies.map(r => r.fileUrl))
+
+ const magnetHash = {
+ xs,
+ announce,
+ urlList,
+ infoHash: videoFile.infoHash,
+ name: video.name
+ }
+
+ return magnetUtil.encode(magnetHash)
+}
+
// ---------------------------------------------------------------------------
export {
+ createTorrentPromise,
+ createTorrentAndSetInfoHash,
+ generateMagnetUri,
downloadWebTorrentVideo
}