import * as express from 'express' import * as magnetUtil from 'magnet-uri' import 'multer' import { auditLoggerFactory, VideoImportAuditView } from '../../../helpers/audit-logger' import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate, videoImportAddValidator } from '../../../middlewares' import { CONFIG, IMAGE_MIMETYPE_EXT, PREVIEWS_SIZE, sequelizeTypescript, THUMBNAILS_SIZE, TORRENT_MIMETYPE_EXT } from '../../../initializers' import { getYoutubeDLInfo, YoutubeDLInfo } from '../../../helpers/youtube-dl' import { createReqFiles } from '../../../helpers/express-utils' import { logger } from '../../../helpers/logger' import { VideoImportCreate, VideoImportState, VideoPrivacy, VideoState } from '../../../../shared' import { VideoModel } from '../../../models/video/video' import { getVideoActivityPubUrl } from '../../../lib/activitypub' import { TagModel } from '../../../models/video/tag' import { VideoImportModel } from '../../../models/video/video-import' import { JobQueue } from '../../../lib/job-queue/job-queue' import { processImage } from '../../../helpers/image-utils' import { join } from 'path' import { isArray } from '../../../helpers/custom-validators/misc' import { FilteredModelAttributes } from 'sequelize-typescript/lib/models/Model' import { VideoChannelModel } from '../../../models/video/video-channel' import * as Bluebird from 'bluebird' import * as parseTorrent from 'parse-torrent' import { getSecureTorrentName } from '../../../helpers/utils' import { readFile, rename } from 'fs-extra' const auditLogger = auditLoggerFactory('video-imports') const videoImportsRouter = express.Router() const reqVideoFileImport = createReqFiles( [ 'thumbnailfile', 'previewfile', 'torrentfile' ], Object.assign({}, TORRENT_MIMETYPE_EXT, IMAGE_MIMETYPE_EXT), { thumbnailfile: CONFIG.STORAGE.THUMBNAILS_DIR, previewfile: CONFIG.STORAGE.PREVIEWS_DIR, torrentfile: CONFIG.STORAGE.TORRENTS_DIR } ) videoImportsRouter.post('/imports', authenticate, reqVideoFileImport, asyncMiddleware(videoImportAddValidator), asyncRetryTransactionMiddleware(addVideoImport) ) // --------------------------------------------------------------------------- export { videoImportsRouter } // --------------------------------------------------------------------------- function addVideoImport (req: express.Request, res: express.Response) { if (req.body.targetUrl) return addYoutubeDLImport(req, res) const file = req.files && req.files['torrentfile'] ? req.files['torrentfile'][0] : undefined if (req.body.magnetUri || file) return addTorrentImport(req, res, file) } async function addTorrentImport (req: express.Request, res: express.Response, torrentfile: Express.Multer.File) { const body: VideoImportCreate = req.body const user = res.locals.oauth.token.User let videoName: string let torrentName: string let magnetUri: string if (torrentfile) { torrentName = torrentfile.originalname // Rename the torrent to a secured name const newTorrentPath = join(CONFIG.STORAGE.TORRENTS_DIR, getSecureTorrentName(torrentName)) await rename(torrentfile.path, newTorrentPath) torrentfile.path = newTorrentPath const buf = await readFile(torrentfile.path) const parsedTorrent = parseTorrent(buf) videoName = isArray(parsedTorrent.name) ? parsedTorrent.name[ 0 ] : parsedTorrent.name as string } else { magnetUri = body.magnetUri const parsed = magnetUtil.decode(magnetUri) videoName = isArray(parsed.name) ? parsed.name[ 0 ] : parsed.name as string } const video = buildVideo(res.locals.videoChannel.id, body, { name: videoName }) await processThumbnail(req, video) await processPreview(req, video) const tags = body.tags || undefined const videoImportAttributes = { magnetUri, torrentName, state: VideoImportState.PENDING, userId: user.id } const videoImport: VideoImportModel = await insertIntoDB(video, res.locals.videoChannel, tags, videoImportAttributes) // Create job to import the video const payload = { type: torrentfile ? 'torrent-file' as 'torrent-file' : 'magnet-uri' as 'magnet-uri', videoImportId: videoImport.id, magnetUri } await JobQueue.Instance.createJob({ type: 'video-import', payload }) auditLogger.create(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new VideoImportAuditView(videoImport.toFormattedJSON())) return res.json(videoImport.toFormattedJSON()).end() } async function addYoutubeDLImport (req: express.Request, res: express.Response) { const body: VideoImportCreate = req.body const targetUrl = body.targetUrl const user = res.locals.oauth.token.User let youtubeDLInfo: YoutubeDLInfo try { youtubeDLInfo = await getYoutubeDLInfo(targetUrl) } catch (err) { logger.info('Cannot fetch information from import for URL %s.', targetUrl, { err }) return res.status(400).json({ error: 'Cannot fetch remote information of this URL.' }).end() } const video = buildVideo(res.locals.videoChannel.id, body, youtubeDLInfo) const downloadThumbnail = !await processThumbnail(req, video) const downloadPreview = !await processPreview(req, video) const tags = body.tags || youtubeDLInfo.tags const videoImportAttributes = { targetUrl, state: VideoImportState.PENDING, userId: user.id } const videoImport: VideoImportModel = await insertIntoDB(video, res.locals.videoChannel, tags, videoImportAttributes) // Create job to import the video const payload = { type: 'youtube-dl' as 'youtube-dl', videoImportId: videoImport.id, thumbnailUrl: youtubeDLInfo.thumbnailUrl, downloadThumbnail, downloadPreview } await JobQueue.Instance.createJob({ type: 'video-import', payload }) auditLogger.create(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new VideoImportAuditView(videoImport.toFormattedJSON())) return res.json(videoImport.toFormattedJSON()).end() } function buildVideo (channelId: number, body: VideoImportCreate, importData: YoutubeDLInfo) { const videoData = { name: body.name || importData.name || 'Unknown name', remote: false, category: body.category || importData.category, licence: body.licence || importData.licence, language: body.language || undefined, commentsEnabled: body.commentsEnabled || true, waitTranscoding: body.waitTranscoding || false, state: VideoState.TO_IMPORT, nsfw: body.nsfw || importData.nsfw || false, description: body.description || importData.description, support: body.support || null, privacy: body.privacy || VideoPrivacy.PRIVATE, duration: 0, // duration will be set by the import job channelId: channelId } const video = new VideoModel(videoData) video.url = getVideoActivityPubUrl(video) return video } async function processThumbnail (req: express.Request, video: VideoModel) { const thumbnailField = req.files ? req.files['thumbnailfile'] : undefined if (thumbnailField) { const thumbnailPhysicalFile = thumbnailField[ 0 ] await processImage(thumbnailPhysicalFile, join(CONFIG.STORAGE.THUMBNAILS_DIR, video.getThumbnailName()), THUMBNAILS_SIZE) return true } return false } async function processPreview (req: express.Request, video: VideoModel) { const previewField = req.files ? req.files['previewfile'] : undefined if (previewField) { const previewPhysicalFile = previewField[0] await processImage(previewPhysicalFile, join(CONFIG.STORAGE.PREVIEWS_DIR, video.getPreviewName()), PREVIEWS_SIZE) return true } return false } function insertIntoDB ( video: VideoModel, videoChannel: VideoChannelModel, tags: string[], videoImportAttributes: FilteredModelAttributes ): Bluebird { return sequelizeTypescript.transaction(async t => { const sequelizeOptions = { transaction: t } // Save video object in database const videoCreated = await video.save(sequelizeOptions) videoCreated.VideoChannel = videoChannel // Set tags to the video if (tags) { const tagInstances = await TagModel.findOrCreateTags(tags, t) await videoCreated.$set('Tags', tagInstances, sequelizeOptions) videoCreated.Tags = tagInstances } else { videoCreated.Tags = [] } // Create video import object in database const videoImport = await VideoImportModel.create( Object.assign({ videoId: videoCreated.id }, videoImportAttributes), sequelizeOptions ) videoImport.Video = videoCreated return videoImport }) }