PeerTube/server/lib/job-queue/handlers/video-import.ts

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import * as Bull from 'bull'
import { move, remove, stat } from 'fs-extra'
import { extname } from 'path'
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import { retryTransactionWrapper } from '@server/helpers/database-utils'
import { isPostImportVideoAccepted } from '@server/lib/moderation'
import { Hooks } from '@server/lib/plugins/hooks'
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import { isAbleToUploadVideo } from '@server/lib/user'
import { addOptimizeOrMergeAudioJob } from '@server/lib/video'
import { generateVideoFilename, getVideoFilePath } from '@server/lib/video-paths'
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import { ThumbnailModel } from '@server/models/video/thumbnail'
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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'
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import { getDurationFromVideoFile, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffprobe-utils'
import { logger } from '../../../helpers/logger'
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import { getSecureTorrentName } from '../../../helpers/utils'
import { createTorrentAndSetInfoHash, downloadWebTorrentVideo } from '../../../helpers/webtorrent'
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import { CONFIG } from '../../../initializers/config'
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'
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import { MThumbnail } from '../../../types/models/video/thumbnail'
import { federateVideoIfNeeded } from '../../activitypub/videos'
import { Notifier } from '../../notifier'
import { generateVideoMiniature } from '../../thumbnail'
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import { YoutubeDL } from '@server/helpers/youtube-dl'
import { getEnabledResolutions } from '@server/lib/config'
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async function processVideoImport (job: Bull.Job) {
const payload = job.data as VideoImportPayload
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if (payload.type === 'youtube-dl') return processYoutubeDLImport(job, payload)
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if (payload.type === 'magnet-uri' || payload.type === 'torrent-file') return processTorrentImport(job, payload)
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}
// ---------------------------------------------------------------------------
export {
processVideoImport
}
// ---------------------------------------------------------------------------
async function processTorrentImport (job: Bull.Job, payload: VideoImportTorrentPayload) {
logger.info('Processing torrent video import in job %d.', job.id)
const videoImport = await getVideoImportOrDie(payload.videoImportId)
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const options = {
type: payload.type,
videoImportId: payload.videoImportId
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}
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const target = {
torrentName: videoImport.torrentName ? getSecureTorrentName(videoImport.torrentName) : undefined,
magnetUri: videoImport.magnetUri
}
return processFile(() => downloadWebTorrentVideo(target, VIDEO_IMPORT_TIMEOUT), videoImport, options)
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}
async function processYoutubeDLImport (job: Bull.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
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}
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const youtubeDL = new YoutubeDL(videoImport.targetUrl, getEnabledResolutions('vod'))
return processFile(
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() => youtubeDL.downloadYoutubeDLVideo(payload.fileExt, VIDEO_IMPORT_TIMEOUT),
videoImport,
options
)
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}
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.')
}
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return videoImport
}
type ProcessFileOptions = {
type: VideoImportYoutubeDLPayloadType | VideoImportTorrentPayloadType
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videoImportId: number
}
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async function processFile (downloader: () => Promise<string>, videoImport: MVideoImportDefault, options: ProcessFileOptions) {
let tempVideoPath: string
let videoDestFile: string
let videoFile: VideoFileModel
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try {
// Download video from youtubeDL
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tempVideoPath = await downloader()
// 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) {
throw new Error('The user video quota is exceeded with this video to import.')
}
const { videoFileResolution } = await getVideoFileResolution(tempVideoPath)
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const fps = await getVideoFileFPS(tempVideoPath)
const duration = await getDurationFromVideoFile(tempVideoPath)
// Prepare video file object for creation in database
const fileExt = extname(tempVideoPath)
const videoFileData = {
extname: fileExt,
resolution: videoFileResolution,
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size: stats.size,
filename: generateVideoFilename(videoImport.Video, false, videoFileResolution, fileExt),
fps,
videoId: videoImport.videoId
}
videoFile = new VideoFileModel(videoFileData)
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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: [] })
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// To clean files if the import fails
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const videoImportWithFiles: MVideoImportDefaultFiles = Object.assign(videoImport, { Video: videoWithFiles })
// Move file
videoDestFile = getVideoFilePath(videoImportWithFiles.Video, videoFile)
await move(tempVideoPath, videoDestFile)
tempVideoPath = null // This path is not used anymore
// Generate miniature if the import did not created it
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let thumbnailModel: MThumbnail
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let thumbnailSave: object
if (!videoImportWithFiles.Video.getMiniature()) {
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thumbnailModel = await generateVideoMiniature({
video: videoImportWithFiles.Video,
videoFile,
type: ThumbnailType.MINIATURE
})
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thumbnailSave = thumbnailModel.toJSON()
}
// Generate preview if the import did not created it
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let previewModel: MThumbnail
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let previewSave: object
if (!videoImportWithFiles.Video.getPreview()) {
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previewModel = await generateVideoMiniature({
video: videoImportWithFiles.Video,
videoFile,
type: ThumbnailType.PREVIEW
})
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previewSave = previewModel.toJSON()
}
// 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(() => {
return sequelizeTypescript.transaction(async t => {
const videoImportToUpdate = videoImportWithFiles as MVideoImportVideo
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// 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.')
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const videoFileCreated = await videoFile.save({ transaction: t })
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// Update video DB object
video.duration = duration
video.state = CONFIG.TRANSCODING.ENABLED ? VideoState.TO_TRANSCODE : VideoState.PUBLISHED
await video.save({ transaction: t })
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if (thumbnailModel) await video.addAndSaveThumbnail(thumbnailModel, t)
if (previewModel) await video.addAndSaveThumbnail(previewModel, t)
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// 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)
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// Update video import object
videoImportToUpdate.state = VideoImportState.SUCCESS
const videoImportUpdated = await videoImportToUpdate.save({ transaction: t }) as MVideoImportVideo
videoImportUpdated.Video = video
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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(videoImportUpdated, true)
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if (video.isBlacklisted()) {
const videoBlacklist = Object.assign(video.VideoBlacklist, { Video: video })
Notifier.Instance.notifyOnVideoAutoBlacklist(videoBlacklist)
} else {
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Notifier.Instance.notifyOnNewVideoIfNeeded(video)
}
// Create transcoding jobs?
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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 })
}
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videoImport.error = err.message
if (videoImport.state !== VideoImportState.REJECTED) {
videoImport.state = VideoImportState.FAILED
}
await videoImport.save()
Notifier.Instance.notifyOnFinishedVideoImport(videoImport, false)
throw err
}
}