server/lib/activitypub/videos.ts

   1 import * as Bluebird from 'bluebird'
   2 import * as sequelize from 'sequelize'
   3 import * as magnetUtil from 'magnet-uri'
   4 import * as request from 'request'
   5 import {
   6   ActivityPlaylistSegmentHashesObject,
   7   ActivityPlaylistUrlObject,
   8   ActivityUrlObject,
   9   ActivityVideoUrlObject,
  10   VideoState
  11 } from '../../../shared/index'
  12 import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
  13 import { VideoPrivacy } from '../../../shared/models/videos'
  14 import { sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validators/activitypub/videos'
  15 import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
  16 import { resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
  17 import { logger } from '../../helpers/logger'
  18 import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
  19 import {
  20   ACTIVITY_PUB,
  21   MIMETYPES,
  22   P2P_MEDIA_LOADER_PEER_VERSION,
  23   PREVIEWS_SIZE,
  24   REMOTE_SCHEME,
  25   STATIC_PATHS
  26 } from '../../initializers/constants'
  27 import { ActorModel } from '../../models/activitypub/actor'
  28 import { TagModel } from '../../models/video/tag'
  29 import { VideoModel } from '../../models/video/video'
  30 import { VideoChannelModel } from '../../models/video/video-channel'
  31 import { VideoFileModel } from '../../models/video/video-file'
  32 import { getOrCreateActorAndServerAndModel } from './actor'
  33 import { addVideoComments } from './video-comments'
  34 import { crawlCollectionPage } from './crawl'
  35 import { sendCreateVideo, sendUpdateVideo } from './send'
  36 import { isArray } from '../../helpers/custom-validators/misc'
  37 import { VideoCaptionModel } from '../../models/video/video-caption'
  38 import { JobQueue } from '../job-queue'
  39 import { ActivitypubHttpFetcherPayload } from '../job-queue/handlers/activitypub-http-fetcher'
  40 import { createRates } from './video-rates'
  41 import { addVideoShares, shareVideoByServerAndChannel } from './share'
  42 import { AccountModel } from '../../models/account/account'
  43 import { fetchVideoByUrl, VideoFetchByUrlType } from '../../helpers/video'
  44 import { checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
  45 import { Notifier } from '../notifier'
  46 import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist'
  47 import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
  48 import { AccountVideoRateModel } from '../../models/account/account-video-rate'
  49 import { VideoShareModel } from '../../models/video/video-share'
  50 import { VideoCommentModel } from '../../models/video/video-comment'
  51 import { sequelizeTypescript } from '../../initializers/database'
  52 import { createPlaceholderThumbnail, createVideoMiniatureFromUrl } from '../thumbnail'
  53 import { ThumbnailModel } from '../../models/video/thumbnail'
  54 import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
  55 import { join } from 'path'
  56 import { FilteredModelAttributes } from '../../typings/sequelize'
  57 import { Hooks } from '../plugins/hooks'
  58 import { autoBlacklistVideoIfNeeded } from '../video-blacklist'
  59
  60 async function federateVideoIfNeeded (video: VideoModel, isNewVideo: boolean, transaction?: sequelize.Transaction) {
  61   // If the video is not private and is published, we federate it
  62   if (video.privacy !== VideoPrivacy.PRIVATE && video.state === VideoState.PUBLISHED) {
  63     // Fetch more attributes that we will need to serialize in AP object
  64     if (isArray(video.VideoCaptions) === false) {
  65       video.VideoCaptions = await video.$get('VideoCaptions', {
  66         attributes: [ 'language' ],
  67         transaction
  68       }) as VideoCaptionModel[]
  69     }
  70
  71     if (isNewVideo) {
  72       // Now we'll add the video's meta data to our followers
  73       await sendCreateVideo(video, transaction)
  74       await shareVideoByServerAndChannel(video, transaction)
  75     } else {
  76       await sendUpdateVideo(video, transaction)
  77     }
  78   }
  79 }
  80
  81 async function fetchRemoteVideo (videoUrl: string): Promise<{ response: request.RequestResponse, videoObject: VideoTorrentObject }> {
  82   const options = {
  83     uri: videoUrl,
  84     method: 'GET',
  85     json: true,
  86     activityPub: true
  87   }
  88
  89   logger.info('Fetching remote video %s.', videoUrl)
  90
  91   const { response, body } = await doRequest(options)
  92
  93   if (sanitizeAndCheckVideoTorrentObject(body) === false || checkUrlsSameHost(body.id, videoUrl) !== true) {
  94     logger.debug('Remote video JSON is not valid.', { body })
  95     return { response, videoObject: undefined }
  96   }
  97
  98   return { response, videoObject: body }
  99 }
 100
 101 async function fetchRemoteVideoDescription (video: VideoModel) {
 102   const host = video.VideoChannel.Account.Actor.Server.host
 103   const path = video.getDescriptionAPIPath()
 104   const options = {
 105     uri: REMOTE_SCHEME.HTTP + '://' + host + path,
 106     json: true
 107   }
 108
 109   const { body } = await doRequest(options)
 110   return body.description ? body.description : ''
 111 }
 112
 113 function fetchRemoteVideoStaticFile (video: VideoModel, path: string, destPath: string) {
 114   const url = buildRemoteBaseUrl(video, path)
 115
 116   // We need to provide a callback, if no we could have an uncaught exception
 117   return doRequestAndSaveToFile({ uri: url }, destPath)
 118 }
 119
 120 function buildRemoteBaseUrl (video: VideoModel, path: string) {
 121   const host = video.VideoChannel.Account.Actor.Server.host
 122
 123   return REMOTE_SCHEME.HTTP + '://' + host + path
 124 }
 125
 126 function getOrCreateVideoChannelFromVideoObject (videoObject: VideoTorrentObject) {
 127   const channel = videoObject.attributedTo.find(a => a.type === 'Group')
 128   if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url)
 129
 130   if (checkUrlsSameHost(channel.id, videoObject.id) !== true) {
 131     throw new Error(`Video channel url ${channel.id} does not have the same host than video object id ${videoObject.id}`)
 132   }
 133
 134   return getOrCreateActorAndServerAndModel(channel.id, 'all')
 135 }
 136
 137 type SyncParam = {
 138   likes: boolean
 139   dislikes: boolean
 140   shares: boolean
 141   comments: boolean
 142   thumbnail: boolean
 143   refreshVideo?: boolean
 144 }
 145 async function syncVideoExternalAttributes (video: VideoModel, fetchedVideo: VideoTorrentObject, syncParam: SyncParam) {
 146   logger.info('Adding likes/dislikes/shares/comments of video %s.', video.uuid)
 147
 148   const jobPayloads: ActivitypubHttpFetcherPayload[] = []
 149
 150   if (syncParam.likes === true) {
 151     const handler = items => createRates(items, video, 'like')
 152     const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'like' as 'like', crawlStartDate)
 153
 154     await crawlCollectionPage<string>(fetchedVideo.likes, handler, cleaner)
 155       .catch(err => logger.error('Cannot add likes of video %s.', video.uuid, { err }))
 156   } else {
 157     jobPayloads.push({ uri: fetchedVideo.likes, videoId: video.id, type: 'video-likes' as 'video-likes' })
 158   }
 159
 160   if (syncParam.dislikes === true) {
 161     const handler = items => createRates(items, video, 'dislike')
 162     const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'dislike' as 'dislike', crawlStartDate)
 163
 164     await crawlCollectionPage<string>(fetchedVideo.dislikes, handler, cleaner)
 165       .catch(err => logger.error('Cannot add dislikes of video %s.', video.uuid, { err }))
 166   } else {
 167     jobPayloads.push({ uri: fetchedVideo.dislikes, videoId: video.id, type: 'video-dislikes' as 'video-dislikes' })
 168   }
 169
 170   if (syncParam.shares === true) {
 171     const handler = items => addVideoShares(items, video)
 172     const cleaner = crawlStartDate => VideoShareModel.cleanOldSharesOf(video.id, crawlStartDate)
 173
 174     await crawlCollectionPage<string>(fetchedVideo.shares, handler, cleaner)
 175       .catch(err => logger.error('Cannot add shares of video %s.', video.uuid, { err }))
 176   } else {
 177     jobPayloads.push({ uri: fetchedVideo.shares, videoId: video.id, type: 'video-shares' as 'video-shares' })
 178   }
 179
 180   if (syncParam.comments === true) {
 181     const handler = items => addVideoComments(items, video)
 182     const cleaner = crawlStartDate => VideoCommentModel.cleanOldCommentsOf(video.id, crawlStartDate)
 183
 184     await crawlCollectionPage<string>(fetchedVideo.comments, handler, cleaner)
 185       .catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err }))
 186   } else {
 187     jobPayloads.push({ uri: fetchedVideo.comments, videoId: video.id, type: 'video-comments' as 'video-comments' })
 188   }
 189
 190   await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }))
 191 }
 192
 193 async function getOrCreateVideoAndAccountAndChannel (options: {
 194   videoObject: { id: string } | string,
 195   syncParam?: SyncParam,
 196   fetchType?: VideoFetchByUrlType,
 197   allowRefresh?: boolean // true by default
 198 }) {
 199   // Default params
 200   const syncParam = options.syncParam || { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false }
 201   const fetchType = options.fetchType || 'all'
 202   const allowRefresh = options.allowRefresh !== false
 203
 204   // Get video url
 205   const videoUrl = getAPId(options.videoObject)
 206
 207   let videoFromDatabase = await fetchVideoByUrl(videoUrl, fetchType)
 208   if (videoFromDatabase) {
 209     if (videoFromDatabase.isOutdated() && allowRefresh === true) {
 210       const refreshOptions = {
 211         video: videoFromDatabase,
 212         fetchedType: fetchType,
 213         syncParam
 214       }
 215
 216       if (syncParam.refreshVideo === true) videoFromDatabase = await refreshVideoIfNeeded(refreshOptions)
 217       else await JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: videoFromDatabase.url } })
 218     }
 219
 220     return { video: videoFromDatabase, created: false }
 221   }
 222
 223   const { videoObject: fetchedVideo } = await fetchRemoteVideo(videoUrl)
 224   if (!fetchedVideo) throw new Error('Cannot fetch remote video with url: ' + videoUrl)
 225
 226   const channelActor = await getOrCreateVideoChannelFromVideoObject(fetchedVideo)
 227   const video = await retryTransactionWrapper(createVideo, fetchedVideo, channelActor, syncParam.thumbnail)
 228
 229   await syncVideoExternalAttributes(video, fetchedVideo, syncParam)
 230
 231   return { video, created: true }
 232 }
 233
 234 async function updateVideoFromAP (options: {
 235   video: VideoModel,
 236   videoObject: VideoTorrentObject,
 237   account: AccountModel,
 238   channel: VideoChannelModel,
 239   overrideTo?: string[]
 240 }) {
 241   const { video, videoObject, account, channel, overrideTo } = options
 242
 243   logger.debug('Updating remote video "%s".', options.videoObject.uuid)
 244
 245   let videoFieldsSave: any
 246   const wasPrivateVideo = video.privacy === VideoPrivacy.PRIVATE
 247   const wasUnlistedVideo = video.privacy === VideoPrivacy.UNLISTED
 248
 249   try {
 250     let thumbnailModel: ThumbnailModel
 251
 252     try {
 253       thumbnailModel = await createVideoMiniatureFromUrl(videoObject.icon.url, video, ThumbnailType.MINIATURE)
 254     } catch (err) {
 255       logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })
 256     }
 257
 258     await sequelizeTypescript.transaction(async t => {
 259       const sequelizeOptions = { transaction: t }
 260
 261       videoFieldsSave = video.toJSON()
 262
 263       // Check actor has the right to update the video
 264       const videoChannel = video.VideoChannel
 265       if (videoChannel.Account.id !== account.id) {
 266         throw new Error('Account ' + account.Actor.url + ' does not own video channel ' + videoChannel.Actor.url)
 267       }
 268
 269       const to = overrideTo ? overrideTo : videoObject.to
 270       const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, to)
 271       video.name = videoData.name
 272       video.uuid = videoData.uuid
 273       video.url = videoData.url
 274       video.category = videoData.category
 275       video.licence = videoData.licence
 276       video.language = videoData.language
 277       video.description = videoData.description
 278       video.support = videoData.support
 279       video.nsfw = videoData.nsfw
 280       video.commentsEnabled = videoData.commentsEnabled
 281       video.downloadEnabled = videoData.downloadEnabled
 282       video.waitTranscoding = videoData.waitTranscoding
 283       video.state = videoData.state
 284       video.duration = videoData.duration
 285       video.createdAt = videoData.createdAt
 286       video.publishedAt = videoData.publishedAt
 287       video.originallyPublishedAt = videoData.originallyPublishedAt
 288       video.privacy = videoData.privacy
 289       video.channelId = videoData.channelId
 290       video.views = videoData.views
 291
 292       await video.save(sequelizeOptions)
 293
 294       if (thumbnailModel) await video.addAndSaveThumbnail(thumbnailModel, t)
 295
 296       // FIXME: use icon URL instead
 297       const previewUrl = buildRemoteBaseUrl(video, join(STATIC_PATHS.PREVIEWS, video.getPreview().filename))
 298       const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
 299       await video.addAndSaveThumbnail(previewModel, t)
 300
 301       {
 302         const videoFileAttributes = videoFileActivityUrlToDBAttributes(video, videoObject)
 303         const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a))
 304
 305         // Remove video files that do not exist anymore
 306         const destroyTasks = video.VideoFiles
 307                                   .filter(f => !newVideoFiles.find(newFile => newFile.hasSameUniqueKeysThan(f)))
 308                                   .map(f => f.destroy(sequelizeOptions))
 309         await Promise.all(destroyTasks)
 310
 311         // Update or add other one
 312         const upsertTasks = videoFileAttributes.map(a => {
 313           return VideoFileModel.upsert<VideoFileModel>(a, { returning: true, transaction: t })
 314             .then(([ file ]) => file)
 315         })
 316
 317         video.VideoFiles = await Promise.all(upsertTasks)
 318       }
 319
 320       {
 321         const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(video, videoObject, video.VideoFiles)
 322         const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a))
 323
 324         // Remove video files that do not exist anymore
 325         const destroyTasks = video.VideoStreamingPlaylists
 326                                   .filter(f => !newStreamingPlaylists.find(newPlaylist => newPlaylist.hasSameUniqueKeysThan(f)))
 327                                   .map(f => f.destroy(sequelizeOptions))
 328         await Promise.all(destroyTasks)
 329
 330         // Update or add other one
 331         const upsertTasks = streamingPlaylistAttributes.map(a => {
 332           return VideoStreamingPlaylistModel.upsert<VideoStreamingPlaylistModel>(a, { returning: true, transaction: t })
 333                                .then(([ streamingPlaylist ]) => streamingPlaylist)
 334         })
 335
 336         video.VideoStreamingPlaylists = await Promise.all(upsertTasks)
 337       }
 338
 339       {
 340         // Update Tags
 341         const tags = videoObject.tag.map(tag => tag.name)
 342         const tagInstances = await TagModel.findOrCreateTags(tags, t)
 343         await video.$set('Tags', tagInstances, sequelizeOptions)
 344       }
 345
 346       {
 347         // Update captions
 348         await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(video.id, t)
 349
 350         const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
 351           return VideoCaptionModel.insertOrReplaceLanguage(video.id, c.identifier, t)
 352         })
 353         video.VideoCaptions = await Promise.all(videoCaptionsPromises)
 354       }
 355     })
 356
 357     const autoBlacklisted = await autoBlacklistVideoIfNeeded(video, undefined, undefined)
 358
 359     if (autoBlacklisted) Notifier.Instance.notifyOnVideoAutoBlacklist(video)
 360     else if (!wasPrivateVideo || wasUnlistedVideo) Notifier.Instance.notifyOnNewVideo(video) // Notify our users?
 361
 362     logger.info('Remote video with uuid %s updated', videoObject.uuid)
 363   } catch (err) {
 364     if (video !== undefined && videoFieldsSave !== undefined) {
 365       resetSequelizeInstance(video, videoFieldsSave)
 366     }
 367
 368     // This is just a debug because we will retry the insert
 369     logger.debug('Cannot update the remote video.', { err })
 370     throw err
 371   }
 372 }
 373
 374 async function refreshVideoIfNeeded (options: {
 375   video: VideoModel,
 376   fetchedType: VideoFetchByUrlType,
 377   syncParam: SyncParam
 378 }): Promise<VideoModel> {
 379   if (!options.video.isOutdated()) return options.video
 380
 381   // We need more attributes if the argument video was fetched with not enough joints
 382   const video = options.fetchedType === 'all'
 383     ? options.video
 384     : await VideoModel.loadByUrlAndPopulateAccount(options.video.url)
 385
 386   try {
 387     const { response, videoObject } = await fetchRemoteVideo(video.url)
 388     if (response.statusCode === 404) {
 389       logger.info('Cannot refresh remote video %s: video does not exist anymore. Deleting it.', video.url)
 390
 391       // Video does not exist anymore
 392       await video.destroy()
 393       return undefined
 394     }
 395
 396     if (videoObject === undefined) {
 397       logger.warn('Cannot refresh remote video %s: invalid body.', video.url)
 398
 399       await video.setAsRefreshed()
 400       return video
 401     }
 402
 403     const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
 404     const account = await AccountModel.load(channelActor.VideoChannel.accountId)
 405
 406     const updateOptions = {
 407       video,
 408       videoObject,
 409       account,
 410       channel: channelActor.VideoChannel
 411     }
 412     await retryTransactionWrapper(updateVideoFromAP, updateOptions)
 413     await syncVideoExternalAttributes(video, videoObject, options.syncParam)
 414
 415     return video
 416   } catch (err) {
 417     logger.warn('Cannot refresh video %s.', options.video.url, { err })
 418
 419     // Don't refresh in loop
 420     await video.setAsRefreshed()
 421     return video
 422   }
 423 }
 424
 425 export {
 426   updateVideoFromAP,
 427   refreshVideoIfNeeded,
 428   federateVideoIfNeeded,
 429   fetchRemoteVideo,
 430   getOrCreateVideoAndAccountAndChannel,
 431   fetchRemoteVideoStaticFile,
 432   fetchRemoteVideoDescription,
 433   getOrCreateVideoChannelFromVideoObject
 434 }
 435
 436 // ---------------------------------------------------------------------------
 437
 438 function isAPVideoUrlObject (url: ActivityUrlObject): url is ActivityVideoUrlObject {
 439   const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
 440
 441   const urlMediaType = url.mediaType || url.mimeType
 442   return mimeTypes.indexOf(urlMediaType) !== -1 && urlMediaType.startsWith('video/')
 443 }
 444
 445 function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): url is ActivityPlaylistUrlObject {
 446   const urlMediaType = url.mediaType || url.mimeType
 447
 448   return urlMediaType === 'application/x-mpegURL'
 449 }
 450
 451 function isAPPlaylistSegmentHashesUrlObject (tag: any): tag is ActivityPlaylistSegmentHashesObject {
 452   const urlMediaType = tag.mediaType || tag.mimeType
 453
 454   return tag.name === 'sha256' && tag.type === 'Link' && urlMediaType === 'application/json'
 455 }
 456
 457 async function createVideo (videoObject: VideoTorrentObject, channelActor: ActorModel, waitThumbnail = false) {
 458   logger.debug('Adding remote video %s.', videoObject.id)
 459
 460   const videoData = await videoActivityObjectToDBAttributes(channelActor.VideoChannel, videoObject, videoObject.to)
 461   const video = VideoModel.build(videoData)
 462
 463   const promiseThumbnail = createVideoMiniatureFromUrl(videoObject.icon.url, video, ThumbnailType.MINIATURE)
 464
 465   let thumbnailModel: ThumbnailModel
 466   if (waitThumbnail === true) {
 467     thumbnailModel = await promiseThumbnail
 468   }
 469
 470   const videoCreated: VideoModel = await sequelizeTypescript.transaction(async t => {
 471     const sequelizeOptions = { transaction: t }
 472
 473     const videoCreated = await video.save(sequelizeOptions)
 474     videoCreated.VideoChannel = channelActor.VideoChannel
 475
 476     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
 477
 478     // FIXME: use icon URL instead
 479     const previewUrl = buildRemoteBaseUrl(videoCreated, join(STATIC_PATHS.PREVIEWS, video.generatePreviewName()))
 480     const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
 481     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
 482
 483     // Process files
 484     const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject)
 485     if (videoFileAttributes.length === 0) {
 486       throw new Error('Cannot find valid files for video %s ' + videoObject.url)
 487     }
 488
 489     const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
 490     const videoFiles = await Promise.all(videoFilePromises)
 491
 492     const videoStreamingPlaylists = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject, videoFiles)
 493     const playlistPromises = videoStreamingPlaylists.map(p => VideoStreamingPlaylistModel.create(p, { transaction: t }))
 494     await Promise.all(playlistPromises)
 495
 496     // Process tags
 497     const tags = videoObject.tag
 498                             .filter(t => t.type === 'Hashtag')
 499                             .map(t => t.name)
 500     const tagInstances = await TagModel.findOrCreateTags(tags, t)
 501     await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
 502
 503     // Process captions
 504     const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
 505       return VideoCaptionModel.insertOrReplaceLanguage(videoCreated.id, c.identifier, t)
 506     })
 507     await Promise.all(videoCaptionsPromises)
 508
 509     logger.info('Remote video with uuid %s inserted.', videoObject.uuid)
 510
 511     return videoCreated
 512   })
 513
 514   if (waitThumbnail === false) {
 515     promiseThumbnail.then(thumbnailModel => {
 516       thumbnailModel = videoCreated.id
 517
 518       return thumbnailModel.save()
 519     })
 520   }
 521
 522   return videoCreated
 523 }
 524
 525 async function videoActivityObjectToDBAttributes (
 526   videoChannel: VideoChannelModel,
 527   videoObject: VideoTorrentObject,
 528   to: string[] = []
 529 ) {
 530   const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED
 531   const duration = videoObject.duration.replace(/[^\d]+/, '')
 532
 533   let language: string | undefined
 534   if (videoObject.language) {
 535     language = videoObject.language.identifier
 536   }
 537
 538   let category: number | undefined
 539   if (videoObject.category) {
 540     category = parseInt(videoObject.category.identifier, 10)
 541   }
 542
 543   let licence: number | undefined
 544   if (videoObject.licence) {
 545     licence = parseInt(videoObject.licence.identifier, 10)
 546   }
 547
 548   const description = videoObject.content || null
 549   const support = videoObject.support || null
 550
 551   return {
 552     name: videoObject.name,
 553     uuid: videoObject.uuid,
 554     url: videoObject.id,
 555     category,
 556     licence,
 557     language,
 558     description,
 559     support,
 560     nsfw: videoObject.sensitive,
 561     commentsEnabled: videoObject.commentsEnabled,
 562     downloadEnabled: videoObject.downloadEnabled,
 563     waitTranscoding: videoObject.waitTranscoding,
 564     state: videoObject.state,
 565     channelId: videoChannel.id,
 566     duration: parseInt(duration, 10),
 567     createdAt: new Date(videoObject.published),
 568     publishedAt: new Date(videoObject.published),
 569     originallyPublishedAt: videoObject.originallyPublishedAt ? new Date(videoObject.originallyPublishedAt) : null,
 570     // FIXME: updatedAt does not seems to be considered by Sequelize
 571     updatedAt: new Date(videoObject.updated),
 572     views: videoObject.views,
 573     likes: 0,
 574     dislikes: 0,
 575     remote: true,
 576     privacy
 577   }
 578 }
 579
 580 function videoFileActivityUrlToDBAttributes (video: VideoModel, videoObject: VideoTorrentObject) {
 581   const fileUrls = videoObject.url.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
 582
 583   if (fileUrls.length === 0) {
 584     throw new Error('Cannot find video files for ' + video.url)
 585   }
 586
 587   const attributes: FilteredModelAttributes<VideoFileModel>[] = []
 588   for (const fileUrl of fileUrls) {
 589     // Fetch associated magnet uri
 590     const magnet = videoObject.url.find(u => {
 591       const mediaType = u.mediaType || u.mimeType
 592       return mediaType === 'application/x-bittorrent;x-scheme-handler/magnet' && (u as any).height === fileUrl.height
 593     })
 594
 595     if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href)
 596
 597     const parsed = magnetUtil.decode(magnet.href)
 598     if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) {
 599       throw new Error('Cannot parse magnet URI ' + magnet.href)
 600     }
 601
 602     const mediaType = fileUrl.mediaType || fileUrl.mimeType
 603     const attribute = {
 604       extname: MIMETYPES.VIDEO.MIMETYPE_EXT[ mediaType ],
 605       infoHash: parsed.infoHash,
 606       resolution: fileUrl.height,
 607       size: fileUrl.size,
 608       videoId: video.id,
 609       fps: fileUrl.fps || -1
 610     }
 611
 612     attributes.push(attribute)
 613   }
 614
 615   return attributes
 616 }
 617
 618 function streamingPlaylistActivityUrlToDBAttributes (video: VideoModel, videoObject: VideoTorrentObject, videoFiles: VideoFileModel[]) {
 619   const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[]
 620   if (playlistUrls.length === 0) return []
 621
 622   const attributes: FilteredModelAttributes<VideoStreamingPlaylistModel>[] = []
 623   for (const playlistUrlObject of playlistUrls) {
 624     const segmentsSha256UrlObject = playlistUrlObject.tag
 625                                                      .find(t => {
 626                                                        return isAPPlaylistSegmentHashesUrlObject(t)
 627                                                      }) as ActivityPlaylistSegmentHashesObject
 628     if (!segmentsSha256UrlObject) {
 629       logger.warn('No segment sha256 URL found in AP playlist object.', { playlistUrl: playlistUrlObject })
 630       continue
 631     }
 632
 633     const attribute = {
 634       type: VideoStreamingPlaylistType.HLS,
 635       playlistUrl: playlistUrlObject.href,
 636       segmentsSha256Url: segmentsSha256UrlObject.href,
 637       p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrlObject.href, videoFiles),
 638       p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
 639       videoId: video.id
 640     }
 641
 642     attributes.push(attribute)
 643   }
 644
 645   return attributes
 646 }