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   ActivityHashTagObject,
   7   ActivityMagnetUrlObject,
   8   ActivityPlaylistSegmentHashesObject,
   9   ActivityPlaylistUrlObject,
  10   ActivityTagObject,
  11   ActivityUrlObject,
  12   ActivityVideoUrlObject,
  13   VideoState
  14 } from '../../../shared/index'
  15 import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
  16 import { VideoPrivacy } from '../../../shared/models/videos'
  17 import { sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validators/activitypub/videos'
  18 import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
  19 import { deleteNonExistingModels, resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
  20 import { logger } from '../../helpers/logger'
  21 import { doRequest } from '../../helpers/requests'
  22 import {
  23   ACTIVITY_PUB,
  24   MIMETYPES,
  25   P2P_MEDIA_LOADER_PEER_VERSION,
  26   PREVIEWS_SIZE,
  27   REMOTE_SCHEME,
  28   STATIC_PATHS, THUMBNAILS_SIZE
  29 } from '../../initializers/constants'
  30 import { TagModel } from '../../models/video/tag'
  31 import { VideoModel } from '../../models/video/video'
  32 import { VideoFileModel } from '../../models/video/video-file'
  33 import { getOrCreateActorAndServerAndModel } from './actor'
  34 import { addVideoComments } from './video-comments'
  35 import { crawlCollectionPage } from './crawl'
  36 import { sendCreateVideo, sendUpdateVideo } from './send'
  37 import { isArray } from '../../helpers/custom-validators/misc'
  38 import { VideoCaptionModel } from '../../models/video/video-caption'
  39 import { JobQueue } from '../job-queue'
  40 import { ActivitypubHttpFetcherPayload } from '../job-queue/handlers/activitypub-http-fetcher'
  41 import { createRates } from './video-rates'
  42 import { addVideoShares, shareVideoByServerAndChannel } from './share'
  43 import { fetchVideoByUrl, VideoFetchByUrlType } from '../../helpers/video'
  44 import { buildRemoteVideoBaseUrl, 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 { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
  54 import { join } from 'path'
  55 import { FilteredModelAttributes } from '../../typings/sequelize'
  56 import { autoBlacklistVideoIfNeeded } from '../video-blacklist'
  57 import { ActorFollowScoreCache } from '../files-cache'
  58 import {
  59   MAccountIdActor,
  60   MChannelAccountLight,
  61   MChannelDefault,
  62   MChannelId,
  63   MStreamingPlaylist,
  64   MVideo,
  65   MVideoAccountLight,
  66   MVideoAccountLightBlacklistAllFiles,
  67   MVideoAP,
  68   MVideoAPWithoutCaption,
  69   MVideoFile,
  70   MVideoFullLight,
  71   MVideoId,
  72   MVideoThumbnail
  73 } from '../../typings/models'
  74 import { MThumbnail } from '../../typings/models/video/thumbnail'
  75 import { maxBy, minBy } from 'lodash'
  76
  77 async function federateVideoIfNeeded (videoArg: MVideoAPWithoutCaption, isNewVideo: boolean, transaction?: sequelize.Transaction) {
  78   const video = videoArg as MVideoAP
  79
  80   if (
  81     // Check this is not a blacklisted video, or unfederated blacklisted video
  82     (video.isBlacklisted() === false || (isNewVideo === false && video.VideoBlacklist.unfederated === false)) &&
  83     // Check the video is public/unlisted and published
  84     video.hasPrivacyForFederation() && video.state === VideoState.PUBLISHED
  85   ) {
  86     // Fetch more attributes that we will need to serialize in AP object
  87     if (isArray(video.VideoCaptions) === false) {
  88       video.VideoCaptions = await video.$get('VideoCaptions', {
  89         attributes: [ 'language' ],
  90         transaction
  91       })
  92     }
  93
  94     if (isNewVideo) {
  95       // Now we'll add the video's meta data to our followers
  96       await sendCreateVideo(video, transaction)
  97       await shareVideoByServerAndChannel(video, transaction)
  98     } else {
  99       await sendUpdateVideo(video, transaction)
 100     }
 101   }
 102 }
 103
 104 async function fetchRemoteVideo (videoUrl: string): Promise<{ response: request.RequestResponse, videoObject: VideoTorrentObject }> {
 105   const options = {
 106     uri: videoUrl,
 107     method: 'GET',
 108     json: true,
 109     activityPub: true
 110   }
 111
 112   logger.info('Fetching remote video %s.', videoUrl)
 113
 114   const { response, body } = await doRequest(options)
 115
 116   if (sanitizeAndCheckVideoTorrentObject(body) === false || checkUrlsSameHost(body.id, videoUrl) !== true) {
 117     logger.debug('Remote video JSON is not valid.', { body })
 118     return { response, videoObject: undefined }
 119   }
 120
 121   return { response, videoObject: body }
 122 }
 123
 124 async function fetchRemoteVideoDescription (video: MVideoAccountLight) {
 125   const host = video.VideoChannel.Account.Actor.Server.host
 126   const path = video.getDescriptionAPIPath()
 127   const options = {
 128     uri: REMOTE_SCHEME.HTTP + '://' + host + path,
 129     json: true
 130   }
 131
 132   const { body } = await doRequest(options)
 133   return body.description ? body.description : ''
 134 }
 135
 136 function getOrCreateVideoChannelFromVideoObject (videoObject: VideoTorrentObject) {
 137   const channel = videoObject.attributedTo.find(a => a.type === 'Group')
 138   if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url)
 139
 140   if (checkUrlsSameHost(channel.id, videoObject.id) !== true) {
 141     throw new Error(`Video channel url ${channel.id} does not have the same host than video object id ${videoObject.id}`)
 142   }
 143
 144   return getOrCreateActorAndServerAndModel(channel.id, 'all')
 145 }
 146
 147 type SyncParam = {
 148   likes: boolean
 149   dislikes: boolean
 150   shares: boolean
 151   comments: boolean
 152   thumbnail: boolean
 153   refreshVideo?: boolean
 154 }
 155 async function syncVideoExternalAttributes (video: MVideo, fetchedVideo: VideoTorrentObject, syncParam: SyncParam) {
 156   logger.info('Adding likes/dislikes/shares/comments of video %s.', video.uuid)
 157
 158   const jobPayloads: ActivitypubHttpFetcherPayload[] = []
 159
 160   if (syncParam.likes === true) {
 161     const handler = items => createRates(items, video, 'like')
 162     const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'like' as 'like', crawlStartDate)
 163
 164     await crawlCollectionPage<string>(fetchedVideo.likes, handler, cleaner)
 165       .catch(err => logger.error('Cannot add likes of video %s.', video.uuid, { err, rootUrl: fetchedVideo.likes }))
 166   } else {
 167     jobPayloads.push({ uri: fetchedVideo.likes, videoId: video.id, type: 'video-likes' as 'video-likes' })
 168   }
 169
 170   if (syncParam.dislikes === true) {
 171     const handler = items => createRates(items, video, 'dislike')
 172     const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'dislike' as 'dislike', crawlStartDate)
 173
 174     await crawlCollectionPage<string>(fetchedVideo.dislikes, handler, cleaner)
 175       .catch(err => logger.error('Cannot add dislikes of video %s.', video.uuid, { err, rootUrl: fetchedVideo.dislikes }))
 176   } else {
 177     jobPayloads.push({ uri: fetchedVideo.dislikes, videoId: video.id, type: 'video-dislikes' as 'video-dislikes' })
 178   }
 179
 180   if (syncParam.shares === true) {
 181     const handler = items => addVideoShares(items, video)
 182     const cleaner = crawlStartDate => VideoShareModel.cleanOldSharesOf(video.id, crawlStartDate)
 183
 184     await crawlCollectionPage<string>(fetchedVideo.shares, handler, cleaner)
 185       .catch(err => logger.error('Cannot add shares of video %s.', video.uuid, { err, rootUrl: fetchedVideo.shares }))
 186   } else {
 187     jobPayloads.push({ uri: fetchedVideo.shares, videoId: video.id, type: 'video-shares' as 'video-shares' })
 188   }
 189
 190   if (syncParam.comments === true) {
 191     const handler = items => addVideoComments(items)
 192     const cleaner = crawlStartDate => VideoCommentModel.cleanOldCommentsOf(video.id, crawlStartDate)
 193
 194     await crawlCollectionPage<string>(fetchedVideo.comments, handler, cleaner)
 195       .catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err, rootUrl: fetchedVideo.comments }))
 196   } else {
 197     jobPayloads.push({ uri: fetchedVideo.comments, videoId: video.id, type: 'video-comments' as 'video-comments' })
 198   }
 199
 200   await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }))
 201 }
 202
 203 function getOrCreateVideoAndAccountAndChannel (options: {
 204   videoObject: { id: string } | string,
 205   syncParam?: SyncParam,
 206   fetchType?: 'all',
 207   allowRefresh?: boolean
 208 }): Promise<{ video: MVideoAccountLightBlacklistAllFiles, created: boolean, autoBlacklisted?: boolean }>
 209 function getOrCreateVideoAndAccountAndChannel (options: {
 210   videoObject: { id: string } | string,
 211   syncParam?: SyncParam,
 212   fetchType?: VideoFetchByUrlType,
 213   allowRefresh?: boolean
 214 }): Promise<{ video: MVideoAccountLightBlacklistAllFiles | MVideoThumbnail, created: boolean, autoBlacklisted?: boolean }>
 215 async function getOrCreateVideoAndAccountAndChannel (options: {
 216   videoObject: { id: string } | string,
 217   syncParam?: SyncParam,
 218   fetchType?: VideoFetchByUrlType,
 219   allowRefresh?: boolean // true by default
 220 }): Promise<{ video: MVideoAccountLightBlacklistAllFiles | MVideoThumbnail, created: boolean, autoBlacklisted?: boolean }> {
 221   // Default params
 222   const syncParam = options.syncParam || { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false }
 223   const fetchType = options.fetchType || 'all'
 224   const allowRefresh = options.allowRefresh !== false
 225
 226   // Get video url
 227   const videoUrl = getAPId(options.videoObject)
 228
 229   let videoFromDatabase = await fetchVideoByUrl(videoUrl, fetchType)
 230   if (videoFromDatabase) {
 231     if (videoFromDatabase.isOutdated() && allowRefresh === true) {
 232       const refreshOptions = {
 233         video: videoFromDatabase,
 234         fetchedType: fetchType,
 235         syncParam
 236       }
 237
 238       if (syncParam.refreshVideo === true) videoFromDatabase = await refreshVideoIfNeeded(refreshOptions)
 239       else await JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: videoFromDatabase.url } })
 240     }
 241
 242     return { video: videoFromDatabase, created: false }
 243   }
 244
 245   const { videoObject: fetchedVideo } = await fetchRemoteVideo(videoUrl)
 246   if (!fetchedVideo) throw new Error('Cannot fetch remote video with url: ' + videoUrl)
 247
 248   const actor = await getOrCreateVideoChannelFromVideoObject(fetchedVideo)
 249   const videoChannel = actor.VideoChannel
 250   const { autoBlacklisted, videoCreated } = await retryTransactionWrapper(createVideo, fetchedVideo, videoChannel, syncParam.thumbnail)
 251
 252   await syncVideoExternalAttributes(videoCreated, fetchedVideo, syncParam)
 253
 254   return { video: videoCreated, created: true, autoBlacklisted }
 255 }
 256
 257 async function updateVideoFromAP (options: {
 258   video: MVideoAccountLightBlacklistAllFiles,
 259   videoObject: VideoTorrentObject,
 260   account: MAccountIdActor,
 261   channel: MChannelDefault,
 262   overrideTo?: string[]
 263 }) {
 264   const { video, videoObject, account, channel, overrideTo } = options
 265
 266   logger.debug('Updating remote video "%s".', options.videoObject.uuid, { account, channel })
 267
 268   let videoFieldsSave: any
 269   const wasPrivateVideo = video.privacy === VideoPrivacy.PRIVATE
 270   const wasUnlistedVideo = video.privacy === VideoPrivacy.UNLISTED
 271
 272   try {
 273     let thumbnailModel: MThumbnail
 274
 275     try {
 276       thumbnailModel = await createVideoMiniatureFromUrl(getThumbnailFromIcons(videoObject).url, video, ThumbnailType.MINIATURE)
 277     } catch (err) {
 278       logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })
 279     }
 280
 281     const videoUpdated = await sequelizeTypescript.transaction(async t => {
 282       const sequelizeOptions = { transaction: t }
 283
 284       videoFieldsSave = video.toJSON()
 285
 286       // Check actor has the right to update the video
 287       const videoChannel = video.VideoChannel
 288       if (videoChannel.Account.id !== account.id) {
 289         throw new Error('Account ' + account.Actor.url + ' does not own video channel ' + videoChannel.Actor.url)
 290       }
 291
 292       const to = overrideTo ? overrideTo : videoObject.to
 293       const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, to)
 294       video.name = videoData.name
 295       video.uuid = videoData.uuid
 296       video.url = videoData.url
 297       video.category = videoData.category
 298       video.licence = videoData.licence
 299       video.language = videoData.language
 300       video.description = videoData.description
 301       video.support = videoData.support
 302       video.nsfw = videoData.nsfw
 303       video.commentsEnabled = videoData.commentsEnabled
 304       video.downloadEnabled = videoData.downloadEnabled
 305       video.waitTranscoding = videoData.waitTranscoding
 306       video.state = videoData.state
 307       video.duration = videoData.duration
 308       video.createdAt = videoData.createdAt
 309       video.publishedAt = videoData.publishedAt
 310       video.originallyPublishedAt = videoData.originallyPublishedAt
 311       video.privacy = videoData.privacy
 312       video.channelId = videoData.channelId
 313       video.views = videoData.views
 314
 315       const videoUpdated = await video.save(sequelizeOptions) as MVideoFullLight
 316
 317       if (thumbnailModel) await videoUpdated.addAndSaveThumbnail(thumbnailModel, t)
 318
 319       const previewUrl = videoUpdated.getPreview().getFileUrl(videoUpdated)
 320       const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
 321       await videoUpdated.addAndSaveThumbnail(previewModel, t)
 322
 323       {
 324         const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoUpdated, videoObject.url)
 325         const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a))
 326
 327         // Remove video files that do not exist anymore
 328         const destroyTasks = deleteNonExistingModels(videoUpdated.VideoFiles, newVideoFiles, t)
 329         await Promise.all(destroyTasks)
 330
 331         // Update or add other one
 332         const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'video', t))
 333         videoUpdated.VideoFiles = await Promise.all(upsertTasks)
 334       }
 335
 336       {
 337         const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(videoUpdated, videoObject, videoUpdated.VideoFiles)
 338         const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a))
 339
 340         // Remove video playlists that do not exist anymore
 341         const destroyTasks = deleteNonExistingModels(videoUpdated.VideoStreamingPlaylists, newStreamingPlaylists, t)
 342         await Promise.all(destroyTasks)
 343
 344         let oldStreamingPlaylistFiles: MVideoFile[] = []
 345         for (const videoStreamingPlaylist of videoUpdated.VideoStreamingPlaylists) {
 346           oldStreamingPlaylistFiles = oldStreamingPlaylistFiles.concat(videoStreamingPlaylist.VideoFiles)
 347         }
 348
 349         videoUpdated.VideoStreamingPlaylists = []
 350
 351         for (const playlistAttributes of streamingPlaylistAttributes) {
 352           const streamingPlaylistModel = await VideoStreamingPlaylistModel.upsert(playlistAttributes, { returning: true, transaction: t })
 353                                      .then(([ streamingPlaylist ]) => streamingPlaylist)
 354
 355           const newVideoFiles: MVideoFile[] = videoFileActivityUrlToDBAttributes(streamingPlaylistModel, playlistAttributes.tagAPObject)
 356             .map(a => new VideoFileModel(a))
 357           const destroyTasks = deleteNonExistingModels(oldStreamingPlaylistFiles, newVideoFiles, t)
 358           await Promise.all(destroyTasks)
 359
 360           // Update or add other one
 361           const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'streaming-playlist', t))
 362           streamingPlaylistModel.VideoFiles = await Promise.all(upsertTasks)
 363
 364           videoUpdated.VideoStreamingPlaylists.push(streamingPlaylistModel)
 365         }
 366       }
 367
 368       {
 369         // Update Tags
 370         const tags = videoObject.tag
 371                                 .filter(isAPHashTagObject)
 372                                 .map(tag => tag.name)
 373         const tagInstances = await TagModel.findOrCreateTags(tags, t)
 374         await videoUpdated.$set('Tags', tagInstances, sequelizeOptions)
 375       }
 376
 377       {
 378         // Update captions
 379         await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(videoUpdated.id, t)
 380
 381         const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
 382           return VideoCaptionModel.insertOrReplaceLanguage(videoUpdated.id, c.identifier, c.url, t)
 383         })
 384         await Promise.all(videoCaptionsPromises)
 385       }
 386
 387       return videoUpdated
 388     })
 389
 390     await autoBlacklistVideoIfNeeded({
 391       video: videoUpdated,
 392       user: undefined,
 393       isRemote: true,
 394       isNew: false,
 395       transaction: undefined
 396     })
 397
 398     if (wasPrivateVideo || wasUnlistedVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoUpdated) // Notify our users?
 399
 400     logger.info('Remote video with uuid %s updated', videoObject.uuid)
 401
 402     return videoUpdated
 403   } catch (err) {
 404     if (video !== undefined && videoFieldsSave !== undefined) {
 405       resetSequelizeInstance(video, videoFieldsSave)
 406     }
 407
 408     // This is just a debug because we will retry the insert
 409     logger.debug('Cannot update the remote video.', { err })
 410     throw err
 411   }
 412 }
 413
 414 async function refreshVideoIfNeeded (options: {
 415   video: MVideoThumbnail,
 416   fetchedType: VideoFetchByUrlType,
 417   syncParam: SyncParam
 418 }): Promise<MVideoThumbnail> {
 419   if (!options.video.isOutdated()) return options.video
 420
 421   // We need more attributes if the argument video was fetched with not enough joints
 422   const video = options.fetchedType === 'all'
 423     ? options.video as MVideoAccountLightBlacklistAllFiles
 424     : await VideoModel.loadByUrlAndPopulateAccount(options.video.url)
 425
 426   try {
 427     const { response, videoObject } = await fetchRemoteVideo(video.url)
 428     if (response.statusCode === 404) {
 429       logger.info('Cannot refresh remote video %s: video does not exist anymore. Deleting it.', video.url)
 430
 431       // Video does not exist anymore
 432       await video.destroy()
 433       return undefined
 434     }
 435
 436     if (videoObject === undefined) {
 437       logger.warn('Cannot refresh remote video %s: invalid body.', video.url)
 438
 439       await video.setAsRefreshed()
 440       return video
 441     }
 442
 443     const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
 444
 445     const updateOptions = {
 446       video,
 447       videoObject,
 448       account: channelActor.VideoChannel.Account,
 449       channel: channelActor.VideoChannel
 450     }
 451     await retryTransactionWrapper(updateVideoFromAP, updateOptions)
 452     await syncVideoExternalAttributes(video, videoObject, options.syncParam)
 453
 454     ActorFollowScoreCache.Instance.addGoodServerId(video.VideoChannel.Actor.serverId)
 455
 456     return video
 457   } catch (err) {
 458     logger.warn('Cannot refresh video %s.', options.video.url, { err })
 459
 460     ActorFollowScoreCache.Instance.addBadServerId(video.VideoChannel.Actor.serverId)
 461
 462     // Don't refresh in loop
 463     await video.setAsRefreshed()
 464     return video
 465   }
 466 }
 467
 468 export {
 469   updateVideoFromAP,
 470   refreshVideoIfNeeded,
 471   federateVideoIfNeeded,
 472   fetchRemoteVideo,
 473   getOrCreateVideoAndAccountAndChannel,
 474   fetchRemoteVideoDescription,
 475   getOrCreateVideoChannelFromVideoObject
 476 }
 477
 478 // ---------------------------------------------------------------------------
 479
 480 function isAPVideoUrlObject (url: any): url is ActivityVideoUrlObject {
 481   const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
 482
 483   const urlMediaType = url.mediaType
 484   return mimeTypes.indexOf(urlMediaType) !== -1 && urlMediaType.startsWith('video/')
 485 }
 486
 487 function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): url is ActivityPlaylistUrlObject {
 488   return url && url.mediaType === 'application/x-mpegURL'
 489 }
 490
 491 function isAPPlaylistSegmentHashesUrlObject (tag: any): tag is ActivityPlaylistSegmentHashesObject {
 492   return tag && tag.name === 'sha256' && tag.type === 'Link' && tag.mediaType === 'application/json'
 493 }
 494
 495 function isAPMagnetUrlObject (url: any): url is ActivityMagnetUrlObject {
 496   return url && url.mediaType === 'application/x-bittorrent;x-scheme-handler/magnet'
 497 }
 498
 499 function isAPHashTagObject (url: any): url is ActivityHashTagObject {
 500   return url && url.type === 'Hashtag'
 501 }
 502
 503 async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAccountLight, waitThumbnail = false) {
 504   logger.debug('Adding remote video %s.', videoObject.id)
 505
 506   const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, videoObject.to)
 507   const video = VideoModel.build(videoData) as MVideoThumbnail
 508
 509   const promiseThumbnail = createVideoMiniatureFromUrl(getThumbnailFromIcons(videoObject).url, video, ThumbnailType.MINIATURE)
 510
 511   let thumbnailModel: MThumbnail
 512   if (waitThumbnail === true) {
 513     thumbnailModel = await promiseThumbnail
 514   }
 515
 516   const { autoBlacklisted, videoCreated } = await sequelizeTypescript.transaction(async t => {
 517     const sequelizeOptions = { transaction: t }
 518
 519     const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight
 520     videoCreated.VideoChannel = channel
 521
 522     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
 523
 524     const previewIcon = getPreviewFromIcons(videoObject)
 525     const previewUrl = previewIcon
 526       ? previewIcon.url
 527       : buildRemoteVideoBaseUrl(videoCreated, join(STATIC_PATHS.PREVIEWS, video.generatePreviewName()))
 528     const previewModel = createPlaceholderThumbnail(previewUrl, videoCreated, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
 529
 530     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
 531
 532     // Process files
 533     const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject.url)
 534
 535     const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
 536     const videoFiles = await Promise.all(videoFilePromises)
 537
 538     const streamingPlaylistsAttributes = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject, videoFiles)
 539     videoCreated.VideoStreamingPlaylists = []
 540
 541     for (const playlistAttributes of streamingPlaylistsAttributes) {
 542       const playlistModel = await VideoStreamingPlaylistModel.create(playlistAttributes, { transaction: t })
 543
 544       const playlistFiles = videoFileActivityUrlToDBAttributes(playlistModel, playlistAttributes.tagAPObject)
 545       const videoFilePromises = playlistFiles.map(f => VideoFileModel.create(f, { transaction: t }))
 546       playlistModel.VideoFiles = await Promise.all(videoFilePromises)
 547
 548       videoCreated.VideoStreamingPlaylists.push(playlistModel)
 549     }
 550
 551     // Process tags
 552     const tags = videoObject.tag
 553                             .filter(isAPHashTagObject)
 554                             .map(t => t.name)
 555     const tagInstances = await TagModel.findOrCreateTags(tags, t)
 556     await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
 557
 558     // Process captions
 559     const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
 560       return VideoCaptionModel.insertOrReplaceLanguage(videoCreated.id, c.identifier, c.url, t)
 561     })
 562     await Promise.all(videoCaptionsPromises)
 563
 564     videoCreated.VideoFiles = videoFiles
 565     videoCreated.Tags = tagInstances
 566
 567     const autoBlacklisted = await autoBlacklistVideoIfNeeded({
 568       video: videoCreated,
 569       user: undefined,
 570       isRemote: true,
 571       isNew: true,
 572       transaction: t
 573     })
 574
 575     logger.info('Remote video with uuid %s inserted.', videoObject.uuid)
 576
 577     return { autoBlacklisted, videoCreated }
 578   })
 579
 580   if (waitThumbnail === false) {
 581     promiseThumbnail.then(thumbnailModel => {
 582       thumbnailModel = videoCreated.id
 583
 584       return thumbnailModel.save()
 585     })
 586   }
 587
 588   return { autoBlacklisted, videoCreated }
 589 }
 590
 591 async function videoActivityObjectToDBAttributes (videoChannel: MChannelId, videoObject: VideoTorrentObject, to: string[] = []) {
 592   const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED
 593   const duration = videoObject.duration.replace(/[^\d]+/, '')
 594
 595   let language: string | undefined
 596   if (videoObject.language) {
 597     language = videoObject.language.identifier
 598   }
 599
 600   let category: number | undefined
 601   if (videoObject.category) {
 602     category = parseInt(videoObject.category.identifier, 10)
 603   }
 604
 605   let licence: number | undefined
 606   if (videoObject.licence) {
 607     licence = parseInt(videoObject.licence.identifier, 10)
 608   }
 609
 610   const description = videoObject.content || null
 611   const support = videoObject.support || null
 612
 613   return {
 614     name: videoObject.name,
 615     uuid: videoObject.uuid,
 616     url: videoObject.id,
 617     category,
 618     licence,
 619     language,
 620     description,
 621     support,
 622     nsfw: videoObject.sensitive,
 623     commentsEnabled: videoObject.commentsEnabled,
 624     downloadEnabled: videoObject.downloadEnabled,
 625     waitTranscoding: videoObject.waitTranscoding,
 626     state: videoObject.state,
 627     channelId: videoChannel.id,
 628     duration: parseInt(duration, 10),
 629     createdAt: new Date(videoObject.published),
 630     publishedAt: new Date(videoObject.published),
 631     originallyPublishedAt: videoObject.originallyPublishedAt ? new Date(videoObject.originallyPublishedAt) : null,
 632     updatedAt: new Date(videoObject.updated),
 633     views: videoObject.views,
 634     likes: 0,
 635     dislikes: 0,
 636     remote: true,
 637     privacy
 638   }
 639 }
 640
 641 function videoFileActivityUrlToDBAttributes (
 642   videoOrPlaylist: MVideo | MStreamingPlaylist,
 643   urls: (ActivityTagObject | ActivityUrlObject)[]
 644 ) {
 645   const fileUrls = urls.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
 646
 647   if (fileUrls.length === 0) return []
 648
 649   const attributes: FilteredModelAttributes<VideoFileModel>[] = []
 650   for (const fileUrl of fileUrls) {
 651     // Fetch associated magnet uri
 652     const magnet = urls.filter(isAPMagnetUrlObject)
 653                        .find(u => u.height === fileUrl.height)
 654
 655     if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href)
 656
 657     const parsed = magnetUtil.decode(magnet.href)
 658     if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) {
 659       throw new Error('Cannot parse magnet URI ' + magnet.href)
 660     }
 661
 662     const mediaType = fileUrl.mediaType
 663     const attribute = {
 664       extname: MIMETYPES.VIDEO.MIMETYPE_EXT[ mediaType ],
 665       infoHash: parsed.infoHash,
 666       resolution: fileUrl.height,
 667       size: fileUrl.size,
 668       fps: fileUrl.fps || -1,
 669
 670       // This is a video file owned by a video or by a streaming playlist
 671       videoId: (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? null : videoOrPlaylist.id,
 672       videoStreamingPlaylistId: (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? videoOrPlaylist.id : null
 673     }
 674
 675     attributes.push(attribute)
 676   }
 677
 678   return attributes
 679 }
 680
 681 function streamingPlaylistActivityUrlToDBAttributes (video: MVideoId, videoObject: VideoTorrentObject, videoFiles: MVideoFile[]) {
 682   const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[]
 683   if (playlistUrls.length === 0) return []
 684
 685   const attributes: (FilteredModelAttributes<VideoStreamingPlaylistModel> & { tagAPObject?: ActivityTagObject[] })[] = []
 686   for (const playlistUrlObject of playlistUrls) {
 687     const segmentsSha256UrlObject = playlistUrlObject.tag.find(isAPPlaylistSegmentHashesUrlObject)
 688
 689     let files: unknown[] = playlistUrlObject.tag.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
 690
 691     // FIXME: backward compatibility introduced in v2.1.0
 692     if (files.length === 0) files = videoFiles
 693
 694     if (!segmentsSha256UrlObject) {
 695       logger.warn('No segment sha256 URL found in AP playlist object.', { playlistUrl: playlistUrlObject })
 696       continue
 697     }
 698
 699     const attribute = {
 700       type: VideoStreamingPlaylistType.HLS,
 701       playlistUrl: playlistUrlObject.href,
 702       segmentsSha256Url: segmentsSha256UrlObject.href,
 703       p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrlObject.href, files),
 704       p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
 705       videoId: video.id,
 706       tagAPObject: playlistUrlObject.tag
 707     }
 708
 709     attributes.push(attribute)
 710   }
 711
 712   return attributes
 713 }
 714
 715 function getThumbnailFromIcons (videoObject: VideoTorrentObject) {
 716   let validIcons = videoObject.icon.filter(i => i.width > THUMBNAILS_SIZE.minWidth)
 717   // Fallback if there are not valid icons
 718   if (validIcons.length === 0) validIcons = videoObject.icon
 719
 720   return minBy(validIcons, 'width')
 721 }
 722
 723 function getPreviewFromIcons (videoObject: VideoTorrentObject) {
 724   const validIcons = videoObject.icon.filter(i => i.width > PREVIEWS_SIZE.minWidth)
 725
 726   // FIXME: don't put a fallback here for compatibility with PeerTube <2.2
 727
 728   return maxBy(validIcons, 'width')
 729 }