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

224 lines
7.9 KiB
TypeScript

import * as Bull from 'bull'
import { logger } from '../../../helpers/logger'
import { downloadYoutubeDLVideo } from '../../../helpers/youtube-dl'
import { VideoImportModel } from '../../../models/video/video-import'
import { VideoImportState } from '../../../../shared/models/videos'
import { getDurationFromVideoFile, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
import { extname, join } from 'path'
import { VideoFileModel } from '../../../models/video/video-file'
import { CONFIG, PREVIEWS_SIZE, sequelizeTypescript, THUMBNAILS_SIZE, VIDEO_IMPORT_TIMEOUT } from '../../../initializers'
import { doRequestAndSaveToFile, downloadImage } from '../../../helpers/requests'
import { VideoState } from '../../../../shared'
import { JobQueue } from '../index'
import { federateVideoIfNeeded } from '../../activitypub'
import { VideoModel } from '../../../models/video/video'
import { downloadWebTorrentVideo } from '../../../helpers/webtorrent'
import { getSecureTorrentName } from '../../../helpers/utils'
import { remove, rename, stat } from 'fs-extra'
type VideoImportYoutubeDLPayload = {
type: 'youtube-dl'
videoImportId: number
thumbnailUrl: string
downloadThumbnail: boolean
downloadPreview: boolean
}
type VideoImportTorrentPayload = {
type: 'magnet-uri' | 'torrent-file'
videoImportId: number
}
export type VideoImportPayload = VideoImportYoutubeDLPayload | VideoImportTorrentPayload
async function processVideoImport (job: Bull.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: Bull.Job, payload: VideoImportTorrentPayload) {
logger.info('Processing torrent video import in job %d.', job.id)
const videoImport = await getVideoImportOrDie(payload.videoImportId)
const options = {
videoImportId: payload.videoImportId,
downloadThumbnail: false,
downloadPreview: false,
generateThumbnail: true,
generatePreview: true
}
const target = {
torrentName: videoImport.torrentName ? getSecureTorrentName(videoImport.torrentName) : undefined,
magnetUri: videoImport.magnetUri
}
return processFile(() => downloadWebTorrentVideo(target, VIDEO_IMPORT_TIMEOUT), videoImport, options)
}
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 = {
videoImportId: videoImport.id,
downloadThumbnail: payload.downloadThumbnail,
downloadPreview: payload.downloadPreview,
thumbnailUrl: payload.thumbnailUrl,
generateThumbnail: false,
generatePreview: false
}
return processFile(() => downloadYoutubeDLVideo(videoImport.targetUrl, 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 = {
videoImportId: number
downloadThumbnail: boolean
downloadPreview: boolean
thumbnailUrl?: string
generateThumbnail: boolean
generatePreview: boolean
}
async function processFile (downloader: () => Promise<string>, videoImport: VideoImportModel, options: ProcessFileOptions) {
let tempVideoPath: string
let videoDestFile: 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 videoImport.User.isAbleToUploadVideo({ size: stats.size })
if (isAble === false) {
throw new Error('The user video quota is exceeded with this video to import.')
}
const { videoFileResolution } = await getVideoFileResolution(tempVideoPath)
const fps = await getVideoFileFPS(tempVideoPath)
const duration = await getDurationFromVideoFile(tempVideoPath)
// Create video file object in database
const videoFileData = {
extname: extname(tempVideoPath),
resolution: videoFileResolution,
size: stats.size,
fps,
videoId: videoImport.videoId
}
videoFile = new VideoFileModel(videoFileData)
// To clean files if the import fails
videoImport.Video.VideoFiles = [ videoFile ]
// Move file
videoDestFile = join(CONFIG.STORAGE.VIDEOS_DIR, videoImport.Video.getVideoFilename(videoFile))
await rename(tempVideoPath, videoDestFile)
tempVideoPath = null // This path is not used anymore
// Process thumbnail
if (options.downloadThumbnail) {
if (options.thumbnailUrl) {
const destThumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, videoImport.Video.getThumbnailName())
await downloadImage(options.thumbnailUrl, destThumbnailPath, THUMBNAILS_SIZE)
} else {
await videoImport.Video.createThumbnail(videoFile)
}
} else if (options.generateThumbnail) {
await videoImport.Video.createThumbnail(videoFile)
}
// Process preview
if (options.downloadPreview) {
if (options.thumbnailUrl) {
const destPreviewPath = join(CONFIG.STORAGE.PREVIEWS_DIR, videoImport.Video.getPreviewName())
await downloadImage(options.thumbnailUrl, destPreviewPath, PREVIEWS_SIZE)
} else {
await videoImport.Video.createPreview(videoFile)
}
} else if (options.generatePreview) {
await videoImport.Video.createPreview(videoFile)
}
// Create torrent
await videoImport.Video.createTorrentAndSetInfoHash(videoFile)
const videoImportUpdated: VideoImportModel = await sequelizeTypescript.transaction(async t => {
// Refresh video
const video = await VideoModel.load(videoImport.videoId, t)
if (!video) throw new Error('Video linked to import ' + videoImport.videoId + ' does not exist anymore.')
videoImport.Video = video
const videoFileCreated = await videoFile.save({ transaction: t })
video.VideoFiles = [ videoFileCreated ]
// Update video DB object
video.duration = duration
video.state = CONFIG.TRANSCODING.ENABLED ? VideoState.TO_TRANSCODE : VideoState.PUBLISHED
const videoUpdated = await video.save({ transaction: 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
videoImport.state = VideoImportState.SUCCESS
const videoImportUpdated = await videoImport.save({ transaction: t })
logger.info('Video %s imported.', video.uuid)
videoImportUpdated.Video = videoUpdated
return videoImportUpdated
})
// Create transcoding jobs?
if (videoImportUpdated.Video.state === VideoState.TO_TRANSCODE) {
// Put uuid because we don't have id auto incremented for now
const dataInput = {
videoUUID: videoImportUpdated.Video.uuid,
isNewVideo: true
}
await JobQueue.Instance.createJob({ type: 'video-file', payload: dataInput })
}
} 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
videoImport.state = VideoImportState.FAILED
await videoImport.save()
throw err
}
}