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