import { Job } from 'bullmq' import { move, remove, stat } from 'fs-extra' import { retryTransactionWrapper } from '@server/helpers/database-utils' import { YoutubeDLWrapper } from '@server/helpers/youtube-dl' import { CONFIG } from '@server/initializers/config' import { isPostImportVideoAccepted } from '@server/lib/moderation' import { generateWebTorrentVideoFilename } from '@server/lib/paths' import { Hooks } from '@server/lib/plugins/hooks' import { ServerConfigManager } from '@server/lib/server-config-manager' import { isAbleToUploadVideo } from '@server/lib/user' import { buildMoveToObjectStorageJob, buildOptimizeOrMergeAudioJob } from '@server/lib/video' import { VideoPathManager } from '@server/lib/video-path-manager' import { buildNextVideoState } from '@server/lib/video-state' import { ThumbnailModel } from '@server/models/video/thumbnail' import { MUserId, MVideoFile, MVideoFullLight } from '@server/types/models' import { MVideoImport, MVideoImportDefault, MVideoImportDefaultFiles, MVideoImportVideo } from '@server/types/models/video/video-import' import { getLowercaseExtension } from '@shared/core-utils' import { isAudioFile } from '@shared/extra-utils' import { ThumbnailType, VideoImportPayload, VideoImportPreventExceptionResult, VideoImportState, VideoImportTorrentPayload, VideoImportTorrentPayloadType, VideoImportYoutubeDLPayload, VideoImportYoutubeDLPayloadType, VideoResolution, VideoState } from '@shared/models' import { ffprobePromise, getVideoStreamDimensionsInfo, getVideoStreamDuration, getVideoStreamFPS } from '../../../helpers/ffmpeg' import { logger } from '../../../helpers/logger' import { getSecureTorrentName } from '../../../helpers/utils' import { createTorrentAndSetInfoHash, downloadWebTorrentVideo } from '../../../helpers/webtorrent' import { JOB_TTL } from '../../../initializers/constants' import { sequelizeTypescript } from '../../../initializers/database' import { VideoModel } from '../../../models/video/video' import { VideoFileModel } from '../../../models/video/video-file' import { VideoImportModel } from '../../../models/video/video-import' import { federateVideoIfNeeded } from '../../activitypub/videos' import { Notifier } from '../../notifier' import { generateVideoMiniature } from '../../thumbnail' import { JobQueue } from '../job-queue' async function processVideoImport (job: Job): Promise { const payload = job.data as VideoImportPayload const videoImport = await getVideoImportOrDie(payload) if (videoImport.state === VideoImportState.CANCELLED) { logger.info('Do not process import since it has been cancelled', { payload }) return { resultType: 'success' } } videoImport.state = VideoImportState.PROCESSING await videoImport.save() try { if (payload.type === 'youtube-dl') await processYoutubeDLImport(job, videoImport, payload) if (payload.type === 'magnet-uri' || payload.type === 'torrent-file') await processTorrentImport(job, videoImport, payload) return { resultType: 'success' } } catch (err) { if (!payload.preventException) throw err logger.warn('Catch error in video import to send value to parent job.', { payload, err }) return { resultType: 'error' } } } // --------------------------------------------------------------------------- export { processVideoImport } // --------------------------------------------------------------------------- async function processTorrentImport (job: Job, videoImport: MVideoImportDefault, payload: VideoImportTorrentPayload) { logger.info('Processing torrent video import in job %s.', job.id) const options = { type: payload.type, videoImportId: payload.videoImportId } const target = { torrentName: videoImport.torrentName ? getSecureTorrentName(videoImport.torrentName) : undefined, uri: videoImport.magnetUri } return processFile(() => downloadWebTorrentVideo(target, JOB_TTL['video-import']), videoImport, options) } async function processYoutubeDLImport (job: Job, videoImport: MVideoImportDefault, payload: VideoImportYoutubeDLPayload) { logger.info('Processing youtubeDL video import in job %s.', job.id) const options = { type: payload.type, videoImportId: videoImport.id } const youtubeDL = new YoutubeDLWrapper( videoImport.targetUrl, ServerConfigManager.Instance.getEnabledResolutions('vod'), CONFIG.TRANSCODING.ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION ) return processFile( () => youtubeDL.downloadVideo(payload.fileExt, JOB_TTL['video-import']), videoImport, options ) } async function getVideoImportOrDie (payload: VideoImportPayload) { const videoImport = await VideoImportModel.loadAndPopulateVideo(payload.videoImportId) if (!videoImport?.Video) { throw new Error(`Cannot import video ${payload.videoImportId}: the video import or video linked to this import does not exist anymore.`) } return videoImport } type ProcessFileOptions = { type: VideoImportYoutubeDLPayloadType | VideoImportTorrentPayloadType videoImportId: number } async function processFile (downloader: () => Promise, videoImport: MVideoImportDefault, options: ProcessFileOptions) { let tempVideoPath: string let videoFile: VideoFileModel try { // Download video from youtubeDL tempVideoPath = await downloader() // Get information about this video const stats = await stat(tempVideoPath) const isAble = await isAbleToUploadVideo(videoImport.User.id, stats.size) if (isAble === false) { throw new Error('The user video quota is exceeded with this video to import.') } const probe = await ffprobePromise(tempVideoPath) const { resolution } = await isAudioFile(tempVideoPath, probe) ? { resolution: VideoResolution.H_NOVIDEO } : await getVideoStreamDimensionsInfo(tempVideoPath) const fps = await getVideoStreamFPS(tempVideoPath, probe) const duration = await getVideoStreamDuration(tempVideoPath, probe) // Prepare video file object for creation in database const fileExt = getLowercaseExtension(tempVideoPath) const videoFileData = { extname: fileExt, resolution, size: stats.size, filename: generateWebTorrentVideoFilename(resolution, fileExt), fps, videoId: videoImport.videoId } videoFile = new VideoFileModel(videoFileData) const hookName = options.type === 'youtube-dl' ? 'filter:api.video.post-import-url.accept.result' : 'filter:api.video.post-import-torrent.accept.result' // Check we accept this video const acceptParameters = { videoImport, video: videoImport.Video, videoFilePath: tempVideoPath, videoFile, user: videoImport.User } const acceptedResult = await Hooks.wrapFun(isPostImportVideoAccepted, acceptParameters, hookName) if (acceptedResult.accepted !== true) { logger.info('Refused imported video.', { acceptedResult, acceptParameters }) videoImport.state = VideoImportState.REJECTED await videoImport.save() throw new Error(acceptedResult.errorMessage) } // Video is accepted, resuming preparation const videoFileLockReleaser = await VideoPathManager.Instance.lockFiles(videoImport.Video.uuid) try { const videoImportWithFiles = await refreshVideoImportFromDB(videoImport, videoFile) // Move file const videoDestFile = VideoPathManager.Instance.getFSVideoFileOutputPath(videoImportWithFiles.Video, videoFile) await move(tempVideoPath, videoDestFile) tempVideoPath = null // This path is not used anymore let { miniatureModel: thumbnailModel, miniatureJSONSave: thumbnailSave } = await generateMiniature(videoImportWithFiles, videoFile, ThumbnailType.MINIATURE) let { miniatureModel: previewModel, miniatureJSONSave: previewSave } = await generateMiniature(videoImportWithFiles, videoFile, ThumbnailType.PREVIEW) // Create torrent await createTorrentAndSetInfoHash(videoImportWithFiles.Video, videoFile) const videoFileSave = videoFile.toJSON() const { videoImportUpdated, video } = await retryTransactionWrapper(() => { return sequelizeTypescript.transaction(async t => { // Refresh video const video = await VideoModel.load(videoImportWithFiles.videoId, t) if (!video) throw new Error('Video linked to import ' + videoImportWithFiles.videoId + ' does not exist anymore.') await videoFile.save({ transaction: t }) // Update video DB object video.duration = duration video.state = buildNextVideoState(video.state) await video.save({ transaction: t }) if (thumbnailModel) await video.addAndSaveThumbnail(thumbnailModel, t) if (previewModel) await video.addAndSaveThumbnail(previewModel, t) // Now we can federate the video (reload from database, we need more attributes) const videoForFederation = await VideoModel.loadFull(video.uuid, t) await federateVideoIfNeeded(videoForFederation, true, t) // Update video import object videoImportWithFiles.state = VideoImportState.SUCCESS const videoImportUpdated = await videoImportWithFiles.save({ transaction: t }) as MVideoImport logger.info('Video %s imported.', video.uuid) return { videoImportUpdated, video: videoForFederation } }).catch(err => { // Reset fields if (thumbnailModel) thumbnailModel = new ThumbnailModel(thumbnailSave) if (previewModel) previewModel = new ThumbnailModel(previewSave) videoFile = new VideoFileModel(videoFileSave) throw err }) }) await afterImportSuccess({ videoImport: videoImportUpdated, video, videoFile, user: videoImport.User }) } finally { videoFileLockReleaser() } } catch (err) { await onImportError(err, tempVideoPath, videoImport) throw err } } async function refreshVideoImportFromDB (videoImport: MVideoImportDefault, videoFile: MVideoFile): Promise { // Refresh video, privacy may have changed const video = await videoImport.Video.reload() const videoWithFiles = Object.assign(video, { VideoFiles: [ videoFile ], VideoStreamingPlaylists: [] }) return Object.assign(videoImport, { Video: videoWithFiles }) } async function generateMiniature (videoImportWithFiles: MVideoImportDefaultFiles, videoFile: MVideoFile, thumbnailType: ThumbnailType) { // Generate miniature if the import did not created it const needsMiniature = thumbnailType === ThumbnailType.MINIATURE ? !videoImportWithFiles.Video.getMiniature() : !videoImportWithFiles.Video.getPreview() if (!needsMiniature) { return { miniatureModel: null, miniatureJSONSave: null } } const miniatureModel = await generateVideoMiniature({ video: videoImportWithFiles.Video, videoFile, type: thumbnailType }) const miniatureJSONSave = miniatureModel.toJSON() return { miniatureModel, miniatureJSONSave } } async function afterImportSuccess (options: { videoImport: MVideoImport video: MVideoFullLight videoFile: MVideoFile user: MUserId }) { const { video, videoFile, videoImport, user } = options Notifier.Instance.notifyOnFinishedVideoImport({ videoImport: Object.assign(videoImport, { Video: video }), success: true }) if (video.isBlacklisted()) { const videoBlacklist = Object.assign(video.VideoBlacklist, { Video: video }) Notifier.Instance.notifyOnVideoAutoBlacklist(videoBlacklist) } else { Notifier.Instance.notifyOnNewVideoIfNeeded(video) } if (video.state === VideoState.TO_MOVE_TO_EXTERNAL_STORAGE) { await JobQueue.Instance.createJob( await buildMoveToObjectStorageJob({ video, previousVideoState: VideoState.TO_IMPORT }) ) return } if (video.state === VideoState.TO_TRANSCODE) { // Create transcoding jobs? await JobQueue.Instance.createJob( await buildOptimizeOrMergeAudioJob({ video, videoFile, user }) ) } } async function onImportError (err: Error, tempVideoPath: string, videoImport: MVideoImportVideo) { try { if (tempVideoPath) await remove(tempVideoPath) } catch (errUnlink) { logger.warn('Cannot cleanup files after a video import error.', { err: errUnlink }) } videoImport.error = err.message if (videoImport.state !== VideoImportState.REJECTED) { videoImport.state = VideoImportState.FAILED } await videoImport.save() Notifier.Instance.notifyOnFinishedVideoImport({ videoImport, success: false }) }