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

   1 import * as Bull from 'bull'
   2 import { move, remove, stat } from 'fs-extra'
   3 import { extname } from 'path'
   4 import { addOptimizeOrMergeAudioJob } from '@server/helpers/video'
   5 import { isPostImportVideoAccepted } from '@server/lib/moderation'
   6 import { Hooks } from '@server/lib/plugins/hooks'
   7 import { getVideoFilePath } from '@server/lib/video-paths'
   8 import { MVideoImportDefault, MVideoImportDefaultFiles, MVideoImportVideo } from '@server/types/models/video/video-import'
   9 import {
  10   VideoImportPayload,
  11   VideoImportTorrentPayload,
  12   VideoImportTorrentPayloadType,
  13   VideoImportYoutubeDLPayload,
  14   VideoImportYoutubeDLPayloadType,
  15   VideoState
  16 } from '../../../../shared'
  17 import { VideoImportState } from '../../../../shared/models/videos'
  18 import { ThumbnailType } from '../../../../shared/models/videos/thumbnail.type'
  19 import { getDurationFromVideoFile, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
  20 import { logger } from '../../../helpers/logger'
  21 import { getSecureTorrentName } from '../../../helpers/utils'
  22 import { createTorrentAndSetInfoHash, downloadWebTorrentVideo } from '../../../helpers/webtorrent'
  23 import { downloadYoutubeDLVideo } from '../../../helpers/youtube-dl'
  24 import { CONFIG } from '../../../initializers/config'
  25 import { VIDEO_IMPORT_TIMEOUT } from '../../../initializers/constants'
  26 import { sequelizeTypescript } from '../../../initializers/database'
  27 import { VideoModel } from '../../../models/video/video'
  28 import { VideoFileModel } from '../../../models/video/video-file'
  29 import { VideoImportModel } from '../../../models/video/video-import'
  30 import { MThumbnail } from '../../../types/models/video/thumbnail'
  31 import { federateVideoIfNeeded } from '../../activitypub/videos'
  32 import { Notifier } from '../../notifier'
  33 import { generateVideoMiniature } from '../../thumbnail'
  34
  35 async function processVideoImport (job: Bull.Job) {
  36   const payload = job.data as VideoImportPayload
  37
  38   if (payload.type === 'youtube-dl') return processYoutubeDLImport(job, payload)
  39   if (payload.type === 'magnet-uri' || payload.type === 'torrent-file') return processTorrentImport(job, payload)
  40 }
  41
  42 // ---------------------------------------------------------------------------
  43
  44 export {
  45   processVideoImport
  46 }
  47
  48 // ---------------------------------------------------------------------------
  49
  50 async function processTorrentImport (job: Bull.Job, payload: VideoImportTorrentPayload) {
  51   logger.info('Processing torrent video import in job %d.', job.id)
  52
  53   const videoImport = await getVideoImportOrDie(payload.videoImportId)
  54
  55   const options = {
  56     type: payload.type,
  57     videoImportId: payload.videoImportId,
  58
  59     generateThumbnail: true,
  60     generatePreview: true
  61   }
  62   const target = {
  63     torrentName: videoImport.torrentName ? getSecureTorrentName(videoImport.torrentName) : undefined,
  64     magnetUri: videoImport.magnetUri
  65   }
  66   return processFile(() => downloadWebTorrentVideo(target, VIDEO_IMPORT_TIMEOUT), videoImport, options)
  67 }
  68
  69 async function processYoutubeDLImport (job: Bull.Job, payload: VideoImportYoutubeDLPayload) {
  70   logger.info('Processing youtubeDL video import in job %d.', job.id)
  71
  72   const videoImport = await getVideoImportOrDie(payload.videoImportId)
  73   const options = {
  74     type: payload.type,
  75     videoImportId: videoImport.id,
  76
  77     generateThumbnail: payload.generateThumbnail,
  78     generatePreview: payload.generatePreview
  79   }
  80
  81   return processFile(() => downloadYoutubeDLVideo(videoImport.targetUrl, payload.fileExt, VIDEO_IMPORT_TIMEOUT), videoImport, options)
  82 }
  83
  84 async function getVideoImportOrDie (videoImportId: number) {
  85   const videoImport = await VideoImportModel.loadAndPopulateVideo(videoImportId)
  86   if (!videoImport || !videoImport.Video) {
  87     throw new Error('Cannot import video %s: the video import or video linked to this import does not exist anymore.')
  88   }
  89
  90   return videoImport
  91 }
  92
  93 type ProcessFileOptions = {
  94   type: VideoImportYoutubeDLPayloadType | VideoImportTorrentPayloadType
  95   videoImportId: number
  96
  97   generateThumbnail: boolean
  98   generatePreview: boolean
  99 }
 100 async function processFile (downloader: () => Promise<string>, videoImport: MVideoImportDefault, options: ProcessFileOptions) {
 101   let tempVideoPath: string
 102   let videoDestFile: string
 103   let videoFile: VideoFileModel
 104
 105   try {
 106     // Download video from youtubeDL
 107     tempVideoPath = await downloader()
 108
 109     // Get information about this video
 110     const stats = await stat(tempVideoPath)
 111     const isAble = await videoImport.User.isAbleToUploadVideo({ size: stats.size })
 112     if (isAble === false) {
 113       throw new Error('The user video quota is exceeded with this video to import.')
 114     }
 115
 116     const { videoFileResolution } = await getVideoFileResolution(tempVideoPath)
 117     const fps = await getVideoFileFPS(tempVideoPath)
 118     const duration = await getDurationFromVideoFile(tempVideoPath)
 119
 120     // Prepare video file object for creation in database
 121     const videoFileData = {
 122       extname: extname(tempVideoPath),
 123       resolution: videoFileResolution,
 124       size: stats.size,
 125       fps,
 126       videoId: videoImport.videoId
 127     }
 128     videoFile = new VideoFileModel(videoFileData)
 129
 130     const hookName = options.type === 'youtube-dl'
 131       ? 'filter:api.video.post-import-url.accept.result'
 132       : 'filter:api.video.post-import-torrent.accept.result'
 133
 134     // Check we accept this video
 135     const acceptParameters = {
 136       videoImport,
 137       video: videoImport.Video,
 138       videoFilePath: tempVideoPath,
 139       videoFile,
 140       user: videoImport.User
 141     }
 142     const acceptedResult = await Hooks.wrapFun(isPostImportVideoAccepted, acceptParameters, hookName)
 143
 144     if (acceptedResult.accepted !== true) {
 145       logger.info('Refused imported video.', { acceptedResult, acceptParameters })
 146
 147       videoImport.state = VideoImportState.REJECTED
 148       await videoImport.save()
 149
 150       throw new Error(acceptedResult.errorMessage)
 151     }
 152
 153     // Video is accepted, resuming preparation
 154     const videoWithFiles = Object.assign(videoImport.Video, { VideoFiles: [ videoFile ], VideoStreamingPlaylists: [] })
 155     // To clean files if the import fails
 156     const videoImportWithFiles: MVideoImportDefaultFiles = Object.assign(videoImport, { Video: videoWithFiles })
 157
 158     // Move file
 159     videoDestFile = getVideoFilePath(videoImportWithFiles.Video, videoFile)
 160     await move(tempVideoPath, videoDestFile)
 161     tempVideoPath = null // This path is not used anymore
 162
 163     // Process thumbnail
 164     let thumbnailModel: MThumbnail
 165     if (options.generateThumbnail) {
 166       thumbnailModel = await generateVideoMiniature(videoImportWithFiles.Video, videoFile, ThumbnailType.MINIATURE)
 167     }
 168
 169     // Process preview
 170     let previewModel: MThumbnail
 171     if (options.generatePreview) {
 172       previewModel = await generateVideoMiniature(videoImportWithFiles.Video, videoFile, ThumbnailType.PREVIEW)
 173     }
 174
 175     // Create torrent
 176     await createTorrentAndSetInfoHash(videoImportWithFiles.Video, videoFile)
 177
 178     const { videoImportUpdated, video } = await sequelizeTypescript.transaction(async t => {
 179       const videoImportToUpdate = videoImportWithFiles as MVideoImportVideo
 180
 181       // Refresh video
 182       const video = await VideoModel.load(videoImportToUpdate.videoId, t)
 183       if (!video) throw new Error('Video linked to import ' + videoImportToUpdate.videoId + ' does not exist anymore.')
 184
 185       const videoFileCreated = await videoFile.save({ transaction: t })
 186       videoImportToUpdate.Video = Object.assign(video, { VideoFiles: [ videoFileCreated ] })
 187
 188       // Update video DB object
 189       video.duration = duration
 190       video.state = CONFIG.TRANSCODING.ENABLED ? VideoState.TO_TRANSCODE : VideoState.PUBLISHED
 191       await video.save({ transaction: t })
 192
 193       if (thumbnailModel) await video.addAndSaveThumbnail(thumbnailModel, t)
 194       if (previewModel) await video.addAndSaveThumbnail(previewModel, t)
 195
 196       // Now we can federate the video (reload from database, we need more attributes)
 197       const videoForFederation = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t)
 198       await federateVideoIfNeeded(videoForFederation, true, t)
 199
 200       // Update video import object
 201       videoImportToUpdate.state = VideoImportState.SUCCESS
 202       const videoImportUpdated = await videoImportToUpdate.save({ transaction: t }) as MVideoImportVideo
 203       videoImportUpdated.Video = video
 204
 205       logger.info('Video %s imported.', video.uuid)
 206
 207       return { videoImportUpdated, video: videoForFederation }
 208     })
 209
 210     Notifier.Instance.notifyOnFinishedVideoImport(videoImportUpdated, true)
 211
 212     if (video.isBlacklisted()) {
 213       const videoBlacklist = Object.assign(video.VideoBlacklist, { Video: video })
 214
 215       Notifier.Instance.notifyOnVideoAutoBlacklist(videoBlacklist)
 216     } else {
 217       Notifier.Instance.notifyOnNewVideoIfNeeded(video)
 218     }
 219
 220     // Create transcoding jobs?
 221     if (video.state === VideoState.TO_TRANSCODE) {
 222       await addOptimizeOrMergeAudioJob(videoImportUpdated.Video, videoFile)
 223     }
 224
 225   } catch (err) {
 226     try {
 227       if (tempVideoPath) await remove(tempVideoPath)
 228     } catch (errUnlink) {
 229       logger.warn('Cannot cleanup files after a video import error.', { err: errUnlink })
 230     }
 231
 232     videoImport.error = err.message
 233     if (videoImport.state !== VideoImportState.REJECTED) {
 234       videoImport.state = VideoImportState.FAILED
 235     }
 236     await videoImport.save()
 237
 238     Notifier.Instance.notifyOnFinishedVideoImport(videoImport, false)
 239
 240     throw err
 241   }
 242 }