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