import { Job } from 'bull' import { move, remove, stat } from 'fs-extra' import { getLowercaseExtension } from '@server/helpers/core-utils' import { retryTransactionWrapper } from '@server/helpers/database-utils' import { YoutubeDLWrapper } from '@server/helpers/youtube-dl' 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 { addMoveToObjectStorageJob, addOptimizeOrMergeAudioJob } 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 { MVideoImportDefault, MVideoImportDefaultFiles, MVideoImportVideo } from '@server/types/models/video/video-import' import { VideoImportPayload, VideoImportTorrentPayload, VideoImportTorrentPayloadType, VideoImportYoutubeDLPayload, VideoImportYoutubeDLPayloadType, VideoState } from '../../../../shared' import { VideoImportState } from '../../../../shared/models/videos' import { ThumbnailType } from '../../../../shared/models/videos/thumbnail.type' import { getDurationFromVideoFile, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffprobe-utils' import { logger } from '../../../helpers/logger' import { getSecureTorrentName } from '../../../helpers/utils' import { createTorrentAndSetInfoHash, downloadWebTorrentVideo } from '../../../helpers/webtorrent' import { VIDEO_IMPORT_TIMEOUT } 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 { MThumbnail } from '../../../types/models/video/thumbnail' import { federateVideoIfNeeded } from '../../activitypub/videos' import { Notifier } from '../../notifier' import { generateVideoMiniature } from '../../thumbnail' async function processVideoImport (job: Job) { const payload = job.data as VideoImportPayload if (payload.type === 'youtube-dl') return processYoutubeDLImport(job, payload) if (payload.type === 'magnet-uri' || payload.type === 'torrent-file') return processTorrentImport(job, payload) } // --------------------------------------------------------------------------- export { processVideoImport } // --------------------------------------------------------------------------- async function processTorrentImport (job: Job, payload: VideoImportTorrentPayload) { logger.info('Processing torrent video import in job %d.', job.id) const videoImport = await getVideoImportOrDie(payload.videoImportId) const options = { type: payload.type, videoImportId: payload.videoImportId } const target = { torrentName: videoImport.torrentName ? getSecureTorrentName(videoImport.torrentName) : undefined, uri: videoImport.magnetUri } return processFile(() => downloadWebTorrentVideo(target, VIDEO_IMPORT_TIMEOUT), videoImport, options) } async function processYoutubeDLImport (job: Job, payload: VideoImportYoutubeDLPayload) { logger.info('Processing youtubeDL video import in job %d.', job.id) const videoImport = await getVideoImportOrDie(payload.videoImportId) const options = { type: payload.type, videoImportId: videoImport.id } const youtubeDL = new YoutubeDLWrapper(videoImport.targetUrl, ServerConfigManager.Instance.getEnabledResolutions('vod')) return processFile( () => youtubeDL.downloadVideo(payload.fileExt, VIDEO_IMPORT_TIMEOUT), videoImport, options ) } async function getVideoImportOrDie (videoImportId: number) { const videoImport = await VideoImportModel.loadAndPopulateVideo(videoImportId) if (!videoImport || !videoImport.Video) { throw new Error('Cannot import video %s: 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 { resolution } = await getVideoFileResolution(tempVideoPath) const fps = await getVideoFileFPS(tempVideoPath) const duration = await getDurationFromVideoFile(tempVideoPath) // 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 videoWithFiles = Object.assign(videoImport.Video, { VideoFiles: [ videoFile ], VideoStreamingPlaylists: [] }) // To clean files if the import fails const videoImportWithFiles: MVideoImportDefaultFiles = Object.assign(videoImport, { Video: videoWithFiles }) // Move file const videoDestFile = VideoPathManager.Instance.getFSVideoFileOutputPath(videoImportWithFiles.Video, videoFile) await move(tempVideoPath, videoDestFile) tempVideoPath = null // This path is not used anymore // Generate miniature if the import did not created it let thumbnailModel: MThumbnail let thumbnailSave: object if (!videoImportWithFiles.Video.getMiniature()) { thumbnailModel = await generateVideoMiniature({ video: videoImportWithFiles.Video, videoFile, type: ThumbnailType.MINIATURE }) thumbnailSave = thumbnailModel.toJSON() } // Generate preview if the import did not created it let previewModel: MThumbnail let previewSave: object if (!videoImportWithFiles.Video.getPreview()) { previewModel = await generateVideoMiniature({ video: videoImportWithFiles.Video, videoFile, type: ThumbnailType.PREVIEW }) previewSave = previewModel.toJSON() } // Create torrent await createTorrentAndSetInfoHash(videoImportWithFiles.Video, videoFile) const videoFileSave = videoFile.toJSON() const { videoImportUpdated, video } = await retryTransactionWrapper(() => { return sequelizeTypescript.transaction(async t => { const videoImportToUpdate = videoImportWithFiles as MVideoImportVideo // Refresh video const video = await VideoModel.load(videoImportToUpdate.videoId, t) if (!video) throw new Error('Video linked to import ' + videoImportToUpdate.videoId + ' does not exist anymore.') const videoFileCreated = 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.loadAndPopulateAccountAndServerAndTags(video.uuid, t) await federateVideoIfNeeded(videoForFederation, true, t) // Update video import object videoImportToUpdate.state = VideoImportState.SUCCESS const videoImportUpdated = await videoImportToUpdate.save({ transaction: t }) as MVideoImportVideo videoImportUpdated.Video = video videoImportToUpdate.Video = Object.assign(video, { VideoFiles: [ videoFileCreated ] }) 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 }) }) Notifier.Instance.notifyOnFinishedVideoImport({ videoImport: videoImportUpdated, 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) { return addMoveToObjectStorageJob(videoImportUpdated.Video) } // Create transcoding jobs? if (video.state === VideoState.TO_TRANSCODE) { await addOptimizeOrMergeAudioJob(videoImportUpdated.Video, videoFile, videoImport.User) } } catch (err) { 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 }) throw err } }