server/controllers/api/videos/import.ts

   1 import * as express from 'express'
   2 import * as magnetUtil from 'magnet-uri'
   3 import 'multer'
   4 import { auditLoggerFactory, getAuditIdFromRes, VideoImportAuditView } from '../../../helpers/audit-logger'
   5 import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate, videoImportAddValidator } from '../../../middlewares'
   6 import { MIMETYPES } from '../../../initializers/constants'
   7 import { getYoutubeDLInfo, YoutubeDLInfo } from '../../../helpers/youtube-dl'
   8 import { createReqFiles } from '../../../helpers/express-utils'
   9 import { logger } from '../../../helpers/logger'
  10 import { VideoImportCreate, VideoImportState, VideoPrivacy, VideoState } from '../../../../shared'
  11 import { VideoModel } from '../../../models/video/video'
  12 import { getVideoActivityPubUrl } from '../../../lib/activitypub'
  13 import { TagModel } from '../../../models/video/tag'
  14 import { VideoImportModel } from '../../../models/video/video-import'
  15 import { JobQueue } from '../../../lib/job-queue/job-queue'
  16 import { join } from 'path'
  17 import { isArray } from '../../../helpers/custom-validators/misc'
  18 import * as Bluebird from 'bluebird'
  19 import * as parseTorrent from 'parse-torrent'
  20 import { getSecureTorrentName } from '../../../helpers/utils'
  21 import { move, readFile } from 'fs-extra'
  22 import { autoBlacklistVideoIfNeeded } from '../../../lib/video-blacklist'
  23 import { CONFIG } from '../../../initializers/config'
  24 import { sequelizeTypescript } from '../../../initializers/database'
  25 import { createVideoMiniatureFromExisting } from '../../../lib/thumbnail'
  26 import { ThumbnailType } from '../../../../shared/models/videos/thumbnail.type'
  27 import {
  28   MChannelAccountDefault,
  29   MThumbnail,
  30   MUser,
  31   MVideoTag,
  32   MVideoThumbnailAccountDefault,
  33   MVideoWithBlacklistLight
  34 } from '@server/typings/models'
  35 import { MVideoImport, MVideoImportVideo } from '@server/typings/models/video/video-import'
  36
  37 const auditLogger = auditLoggerFactory('video-imports')
  38 const videoImportsRouter = express.Router()
  39
  40 const reqVideoFileImport = createReqFiles(
  41   [ 'thumbnailfile', 'previewfile', 'torrentfile' ],
  42   Object.assign({}, MIMETYPES.TORRENT.MIMETYPE_EXT, MIMETYPES.IMAGE.MIMETYPE_EXT),
  43   {
  44     thumbnailfile: CONFIG.STORAGE.TMP_DIR,
  45     previewfile: CONFIG.STORAGE.TMP_DIR,
  46     torrentfile: CONFIG.STORAGE.TMP_DIR
  47   }
  48 )
  49
  50 videoImportsRouter.post('/imports',
  51   authenticate,
  52   reqVideoFileImport,
  53   asyncMiddleware(videoImportAddValidator),
  54   asyncRetryTransactionMiddleware(addVideoImport)
  55 )
  56
  57 // ---------------------------------------------------------------------------
  58
  59 export {
  60   videoImportsRouter
  61 }
  62
  63 // ---------------------------------------------------------------------------
  64
  65 function addVideoImport (req: express.Request, res: express.Response) {
  66   if (req.body.targetUrl) return addYoutubeDLImport(req, res)
  67
  68   const file = req.files && req.files['torrentfile'] ? req.files['torrentfile'][0] : undefined
  69   if (req.body.magnetUri || file) return addTorrentImport(req, res, file)
  70 }
  71
  72 async function addTorrentImport (req: express.Request, res: express.Response, torrentfile: Express.Multer.File) {
  73   const body: VideoImportCreate = req.body
  74   const user = res.locals.oauth.token.User
  75
  76   let videoName: string
  77   let torrentName: string
  78   let magnetUri: string
  79
  80   if (torrentfile) {
  81     torrentName = torrentfile.originalname
  82
  83     // Rename the torrent to a secured name
  84     const newTorrentPath = join(CONFIG.STORAGE.TORRENTS_DIR, getSecureTorrentName(torrentName))
  85     await move(torrentfile.path, newTorrentPath)
  86     torrentfile.path = newTorrentPath
  87
  88     const buf = await readFile(torrentfile.path)
  89     const parsedTorrent = parseTorrent(buf)
  90
  91     videoName = isArray(parsedTorrent.name) ? parsedTorrent.name[ 0 ] : parsedTorrent.name as string
  92   } else {
  93     magnetUri = body.magnetUri
  94
  95     const parsed = magnetUtil.decode(magnetUri)
  96     videoName = isArray(parsed.name) ? parsed.name[ 0 ] : parsed.name as string
  97   }
  98
  99   const video = buildVideo(res.locals.videoChannel.id, body, { name: videoName })
 100
 101   const thumbnailModel = await processThumbnail(req, video)
 102   const previewModel = await processPreview(req, video)
 103
 104   const tags = body.tags || undefined
 105   const videoImportAttributes = {
 106     magnetUri,
 107     torrentName,
 108     state: VideoImportState.PENDING,
 109     userId: user.id
 110   }
 111   const videoImport = await insertIntoDB({
 112     video,
 113     thumbnailModel,
 114     previewModel,
 115     videoChannel: res.locals.videoChannel,
 116     tags,
 117     videoImportAttributes,
 118     user
 119   })
 120
 121   // Create job to import the video
 122   const payload = {
 123     type: torrentfile ? 'torrent-file' as 'torrent-file' : 'magnet-uri' as 'magnet-uri',
 124     videoImportId: videoImport.id,
 125     magnetUri
 126   }
 127   await JobQueue.Instance.createJob({ type: 'video-import', payload })
 128
 129   auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
 130
 131   return res.json(videoImport.toFormattedJSON()).end()
 132 }
 133
 134 async function addYoutubeDLImport (req: express.Request, res: express.Response) {
 135   const body: VideoImportCreate = req.body
 136   const targetUrl = body.targetUrl
 137   const user = res.locals.oauth.token.User
 138
 139   let youtubeDLInfo: YoutubeDLInfo
 140   try {
 141     youtubeDLInfo = await getYoutubeDLInfo(targetUrl)
 142   } catch (err) {
 143     logger.info('Cannot fetch information from import for URL %s.', targetUrl, { err })
 144
 145     return res.status(400).json({
 146       error: 'Cannot fetch remote information of this URL.'
 147     }).end()
 148   }
 149
 150   const video = buildVideo(res.locals.videoChannel.id, body, youtubeDLInfo)
 151
 152   const thumbnailModel = await processThumbnail(req, video)
 153   const previewModel = await processPreview(req, video)
 154
 155   const tags = body.tags || youtubeDLInfo.tags
 156   const videoImportAttributes = {
 157     targetUrl,
 158     state: VideoImportState.PENDING,
 159     userId: user.id
 160   }
 161   const videoImport = await insertIntoDB({
 162     video,
 163     thumbnailModel,
 164     previewModel,
 165     videoChannel: res.locals.videoChannel,
 166     tags,
 167     videoImportAttributes,
 168     user
 169   })
 170
 171   // Create job to import the video
 172   const payload = {
 173     type: 'youtube-dl' as 'youtube-dl',
 174     videoImportId: videoImport.id,
 175     thumbnailUrl: youtubeDLInfo.thumbnailUrl,
 176     downloadThumbnail: !thumbnailModel,
 177     downloadPreview: !previewModel
 178   }
 179   await JobQueue.Instance.createJob({ type: 'video-import', payload })
 180
 181   auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
 182
 183   return res.json(videoImport.toFormattedJSON()).end()
 184 }
 185
 186 function buildVideo (channelId: number, body: VideoImportCreate, importData: YoutubeDLInfo) {
 187   const videoData = {
 188     name: body.name || importData.name || 'Unknown name',
 189     remote: false,
 190     category: body.category || importData.category,
 191     licence: body.licence || importData.licence,
 192     language: body.language || undefined,
 193     commentsEnabled: body.commentsEnabled || true,
 194     downloadEnabled: body.downloadEnabled || true,
 195     waitTranscoding: body.waitTranscoding || false,
 196     state: VideoState.TO_IMPORT,
 197     nsfw: body.nsfw || importData.nsfw || false,
 198     description: body.description || importData.description,
 199     support: body.support || null,
 200     privacy: body.privacy || VideoPrivacy.PRIVATE,
 201     duration: 0, // duration will be set by the import job
 202     channelId: channelId,
 203     originallyPublishedAt: importData.originallyPublishedAt
 204   }
 205   const video = new VideoModel(videoData)
 206   video.url = getVideoActivityPubUrl(video)
 207
 208   return video
 209 }
 210
 211 async function processThumbnail (req: express.Request, video: VideoModel) {
 212   const thumbnailField = req.files ? req.files['thumbnailfile'] : undefined
 213   if (thumbnailField) {
 214     const thumbnailPhysicalFile = thumbnailField[ 0 ]
 215
 216     return createVideoMiniatureFromExisting(thumbnailPhysicalFile.path, video, ThumbnailType.MINIATURE, false)
 217   }
 218
 219   return undefined
 220 }
 221
 222 async function processPreview (req: express.Request, video: VideoModel) {
 223   const previewField = req.files ? req.files['previewfile'] : undefined
 224   if (previewField) {
 225     const previewPhysicalFile = previewField[0]
 226
 227     return createVideoMiniatureFromExisting(previewPhysicalFile.path, video, ThumbnailType.PREVIEW, false)
 228   }
 229
 230   return undefined
 231 }
 232
 233 function insertIntoDB (parameters: {
 234   video: MVideoThumbnailAccountDefault,
 235   thumbnailModel: MThumbnail,
 236   previewModel: MThumbnail,
 237   videoChannel: MChannelAccountDefault,
 238   tags: string[],
 239   videoImportAttributes: Partial<MVideoImport>,
 240   user: MUser
 241 }): Bluebird<MVideoImportVideo> {
 242   const { video, thumbnailModel, previewModel, videoChannel, tags, videoImportAttributes, user } = parameters
 243
 244   return sequelizeTypescript.transaction(async t => {
 245     const sequelizeOptions = { transaction: t }
 246
 247     // Save video object in database
 248     const videoCreated = await video.save(sequelizeOptions) as (MVideoThumbnailAccountDefault & MVideoWithBlacklistLight & MVideoTag)
 249     videoCreated.VideoChannel = videoChannel
 250
 251     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
 252     if (previewModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
 253
 254     await autoBlacklistVideoIfNeeded({
 255       video: videoCreated,
 256       user,
 257       notify: false,
 258       isRemote: false,
 259       isNew: true,
 260       transaction: t
 261     })
 262
 263     // Set tags to the video
 264     if (tags) {
 265       const tagInstances = await TagModel.findOrCreateTags(tags, t)
 266
 267       await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
 268       videoCreated.Tags = tagInstances
 269     } else {
 270       videoCreated.Tags = []
 271     }
 272
 273     // Create video import object in database
 274     const videoImport = await VideoImportModel.create(
 275       Object.assign({ videoId: videoCreated.id }, videoImportAttributes),
 276       sequelizeOptions
 277     ) as MVideoImportVideo
 278     videoImport.Video = videoCreated
 279
 280     return videoImport
 281   })
 282 }