]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - server/lib/activitypub/videos.ts
Refactor video caption/preview caches
[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / videos.ts
index 14c07fec0e196d72381bda9747021d9c24c982f1..4f26cb6bec986fbf6b793afb108be0bd30b351e7 100644 (file)
-import { join } from 'path'
+import * as Bluebird from 'bluebird'
+import * as sequelize from 'sequelize'
+import * as magnetUtil from 'magnet-uri'
 import * as request from 'request'
-import { Transaction } from 'sequelize'
-import { ActivityIconObject } from '../../../shared/index'
-import { doRequest, doRequestAndSaveToFile } from '../../helpers'
-import { CONFIG, REMOTE_SCHEME, STATIC_PATHS } from '../../initializers'
-import { AccountModel } from '../../models/account/account'
-import { VideoModel } from '../../models/video/video'
 import {
-  sendCreateDislikeToOrigin,
-  sendCreateDislikeToVideoFollowers,
-  sendLikeToOrigin,
-  sendLikeToVideoFollowers,
-  sendUndoDislikeToOrigin,
-  sendUndoDislikeToVideoFollowers,
-  sendUndoLikeToOrigin,
-  sendUndoLikeToVideoFollowers
-} from './send'
+  ActivityPlaylistSegmentHashesObject,
+  ActivityPlaylistUrlObject,
+  ActivityUrlObject,
+  ActivityVideoUrlObject,
+  VideoState
+} from '../../../shared/index'
+import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
+import { VideoPrivacy } from '../../../shared/models/videos'
+import { sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validators/activitypub/videos'
+import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
+import { resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
+import { logger } from '../../helpers/logger'
+import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
+import {
+  ACTIVITY_PUB,
+  MIMETYPES,
+  P2P_MEDIA_LOADER_PEER_VERSION,
+  PREVIEWS_SIZE,
+  REMOTE_SCHEME,
+  STATIC_PATHS
+} from '../../initializers/constants'
+import { ActorModel } from '../../models/activitypub/actor'
+import { TagModel } from '../../models/video/tag'
+import { VideoModel } from '../../models/video/video'
+import { VideoChannelModel } from '../../models/video/video-channel'
+import { VideoFileModel } from '../../models/video/video-file'
+import { getOrCreateActorAndServerAndModel } from './actor'
+import { addVideoComments } from './video-comments'
+import { crawlCollectionPage } from './crawl'
+import { sendCreateVideo, sendUpdateVideo } from './send'
+import { isArray } from '../../helpers/custom-validators/misc'
+import { VideoCaptionModel } from '../../models/video/video-caption'
+import { JobQueue } from '../job-queue'
+import { ActivitypubHttpFetcherPayload } from '../job-queue/handlers/activitypub-http-fetcher'
+import { createRates } from './video-rates'
+import { addVideoShares, shareVideoByServerAndChannel } from './share'
+import { AccountModel } from '../../models/account/account'
+import { fetchVideoByUrl, VideoFetchByUrlType } from '../../helpers/video'
+import { checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
+import { Notifier } from '../notifier'
+import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist'
+import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
+import { AccountVideoRateModel } from '../../models/account/account-video-rate'
+import { VideoShareModel } from '../../models/video/video-share'
+import { VideoCommentModel } from '../../models/video/video-comment'
+import { sequelizeTypescript } from '../../initializers/database'
+import { createPlaceholderThumbnail, createVideoMiniatureFromUrl } from '../thumbnail'
+import { ThumbnailModel } from '../../models/video/thumbnail'
+import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
+import { join } from 'path'
+import { FilteredModelAttributes } from '../../typings/sequelize'
 
-function fetchRemoteVideoPreview (video: VideoModel) {
-  // FIXME: use url
-  const host = video.VideoChannel.Account.Server.host
-  const path = join(STATIC_PATHS.PREVIEWS, video.getPreviewName())
+async function federateVideoIfNeeded (video: VideoModel, isNewVideo: boolean, transaction?: sequelize.Transaction) {
+  // If the video is not private and is published, we federate it
+  if (video.privacy !== VideoPrivacy.PRIVATE && video.state === VideoState.PUBLISHED) {
+    // Fetch more attributes that we will need to serialize in AP object
+    if (isArray(video.VideoCaptions) === false) {
+      video.VideoCaptions = await video.$get('VideoCaptions', {
+        attributes: [ 'language' ],
+        transaction
+      }) as VideoCaptionModel[]
+    }
 
-  return request.get(REMOTE_SCHEME.HTTP + '://' + host + path)
+    if (isNewVideo) {
+      // Now we'll add the video's meta data to our followers
+      await sendCreateVideo(video, transaction)
+      await shareVideoByServerAndChannel(video, transaction)
+    } else {
+      await sendUpdateVideo(video, transaction)
+    }
+  }
+}
+
+async function fetchRemoteVideo (videoUrl: string): Promise<{ response: request.RequestResponse, videoObject: VideoTorrentObject }> {
+  const options = {
+    uri: videoUrl,
+    method: 'GET',
+    json: true,
+    activityPub: true
+  }
+
+  logger.info('Fetching remote video %s.', videoUrl)
+
+  const { response, body } = await doRequest(options)
+
+  if (sanitizeAndCheckVideoTorrentObject(body) === false || checkUrlsSameHost(body.id, videoUrl) !== true) {
+    logger.debug('Remote video JSON is not valid.', { body })
+    return { response, videoObject: undefined }
+  }
+
+  return { response, videoObject: body }
 }
 
 async function fetchRemoteVideoDescription (video: VideoModel) {
-  // FIXME: use url
-  const host = video.VideoChannel.Account.Server.host
-  const path = video.getDescriptionPath()
+  const host = video.VideoChannel.Account.Actor.Server.host
+  const path = video.getDescriptionAPIPath()
   const options = {
     uri: REMOTE_SCHEME.HTTP + '://' + host + path,
     json: true
@@ -38,61 +108,537 @@ async function fetchRemoteVideoDescription (video: VideoModel) {
   return body.description ? body.description : ''
 }
 
-function generateThumbnailFromUrl (video: VideoModel, icon: ActivityIconObject) {
-  const thumbnailName = video.getThumbnailName()
-  const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName)
+function fetchRemoteVideoStaticFile (video: VideoModel, path: string, destPath: string) {
+  const url = buildRemoteBaseUrl(video, path)
 
-  const options = {
-    method: 'GET',
-    uri: icon.url
+  // We need to provide a callback, if no we could have an uncaught exception
+  return doRequestAndSaveToFile({ uri: url }, destPath)
+}
+
+function buildRemoteBaseUrl (video: VideoModel, path: string) {
+  const host = video.VideoChannel.Account.Actor.Server.host
+
+  return REMOTE_SCHEME.HTTP + '://' + host + path
+}
+
+function getOrCreateVideoChannelFromVideoObject (videoObject: VideoTorrentObject) {
+  const channel = videoObject.attributedTo.find(a => a.type === 'Group')
+  if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url)
+
+  if (checkUrlsSameHost(channel.id, videoObject.id) !== true) {
+    throw new Error(`Video channel url ${channel.id} does not have the same host than video object id ${videoObject.id}`)
   }
-  return doRequestAndSaveToFile(options, thumbnailPath)
+
+  return getOrCreateActorAndServerAndModel(channel.id, 'all')
+}
+
+type SyncParam = {
+  likes: boolean
+  dislikes: boolean
+  shares: boolean
+  comments: boolean
+  thumbnail: boolean
+  refreshVideo?: boolean
 }
+async function syncVideoExternalAttributes (video: VideoModel, fetchedVideo: VideoTorrentObject, syncParam: SyncParam) {
+  logger.info('Adding likes/dislikes/shares/comments of video %s.', video.uuid)
 
-async function sendVideoRateChangeToFollowers (
-    account: AccountModel,
+  const jobPayloads: ActivitypubHttpFetcherPayload[] = []
+
+  if (syncParam.likes === true) {
+    const handler = items => createRates(items, video, 'like')
+    const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'like' as 'like', crawlStartDate)
+
+    await crawlCollectionPage<string>(fetchedVideo.likes, handler, cleaner)
+      .catch(err => logger.error('Cannot add likes of video %s.', video.uuid, { err }))
+  } else {
+    jobPayloads.push({ uri: fetchedVideo.likes, videoId: video.id, type: 'video-likes' as 'video-likes' })
+  }
+
+  if (syncParam.dislikes === true) {
+    const handler = items => createRates(items, video, 'dislike')
+    const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'dislike' as 'dislike', crawlStartDate)
+
+    await crawlCollectionPage<string>(fetchedVideo.dislikes, handler, cleaner)
+      .catch(err => logger.error('Cannot add dislikes of video %s.', video.uuid, { err }))
+  } else {
+    jobPayloads.push({ uri: fetchedVideo.dislikes, videoId: video.id, type: 'video-dislikes' as 'video-dislikes' })
+  }
+
+  if (syncParam.shares === true) {
+    const handler = items => addVideoShares(items, video)
+    const cleaner = crawlStartDate => VideoShareModel.cleanOldSharesOf(video.id, crawlStartDate)
+
+    await crawlCollectionPage<string>(fetchedVideo.shares, handler, cleaner)
+      .catch(err => logger.error('Cannot add shares of video %s.', video.uuid, { err }))
+  } else {
+    jobPayloads.push({ uri: fetchedVideo.shares, videoId: video.id, type: 'video-shares' as 'video-shares' })
+  }
+
+  if (syncParam.comments === true) {
+    const handler = items => addVideoComments(items, video)
+    const cleaner = crawlStartDate => VideoCommentModel.cleanOldCommentsOf(video.id, crawlStartDate)
+
+    await crawlCollectionPage<string>(fetchedVideo.comments, handler, cleaner)
+      .catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err }))
+  } else {
+    jobPayloads.push({ uri: fetchedVideo.comments, videoId: video.id, type: 'video-comments' as 'video-comments' })
+  }
+
+  await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }))
+}
+
+async function getOrCreateVideoAndAccountAndChannel (options: {
+  videoObject: { id: string } | string,
+  syncParam?: SyncParam,
+  fetchType?: VideoFetchByUrlType,
+  allowRefresh?: boolean // true by default
+}) {
+  // Default params
+  const syncParam = options.syncParam || { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false }
+  const fetchType = options.fetchType || 'all'
+  const allowRefresh = options.allowRefresh !== false
+
+  // Get video url
+  const videoUrl = getAPId(options.videoObject)
+
+  let videoFromDatabase = await fetchVideoByUrl(videoUrl, fetchType)
+  if (videoFromDatabase) {
+    if (videoFromDatabase.isOutdated() && allowRefresh === true) {
+      const refreshOptions = {
+        video: videoFromDatabase,
+        fetchedType: fetchType,
+        syncParam
+      }
+
+      if (syncParam.refreshVideo === true) videoFromDatabase = await refreshVideoIfNeeded(refreshOptions)
+      else await JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: videoFromDatabase.url } })
+    }
+
+    return { video: videoFromDatabase, created: false }
+  }
+
+  const { videoObject: fetchedVideo } = await fetchRemoteVideo(videoUrl)
+  if (!fetchedVideo) throw new Error('Cannot fetch remote video with url: ' + videoUrl)
+
+  const channelActor = await getOrCreateVideoChannelFromVideoObject(fetchedVideo)
+  const video = await retryTransactionWrapper(createVideo, fetchedVideo, channelActor, syncParam.thumbnail)
+
+  await syncVideoExternalAttributes(video, fetchedVideo, syncParam)
+
+  return { video, created: true }
+}
+
+async function updateVideoFromAP (options: {
   video: VideoModel,
-  likes: number,
-  dislikes: number,
-  t: Transaction
-) {
-  // Keep the order: first we undo and then we create
+  videoObject: VideoTorrentObject,
+  account: AccountModel,
+  channel: VideoChannelModel,
+  overrideTo?: string[]
+}) {
+  logger.debug('Updating remote video "%s".', options.videoObject.uuid)
+
+  let videoFieldsSave: any
+  const wasPrivateVideo = options.video.privacy === VideoPrivacy.PRIVATE
+  const wasUnlistedVideo = options.video.privacy === VideoPrivacy.UNLISTED
+
+  try {
+    let thumbnailModel: ThumbnailModel
+
+    try {
+      thumbnailModel = await createVideoMiniatureFromUrl(options.videoObject.icon.url, options.video, ThumbnailType.MINIATURE)
+    } catch (err) {
+      logger.warn('Cannot generate thumbnail of %s.', options.videoObject.id, { err })
+    }
+
+    await sequelizeTypescript.transaction(async t => {
+      const sequelizeOptions = { transaction: t }
+
+      videoFieldsSave = options.video.toJSON()
+
+      // Check actor has the right to update the video
+      const videoChannel = options.video.VideoChannel
+      if (videoChannel.Account.id !== options.account.id) {
+        throw new Error('Account ' + options.account.Actor.url + ' does not own video channel ' + videoChannel.Actor.url)
+      }
+
+      const to = options.overrideTo ? options.overrideTo : options.videoObject.to
+      const videoData = await videoActivityObjectToDBAttributes(options.channel, options.videoObject, to)
+      options.video.set('name', videoData.name)
+      options.video.set('uuid', videoData.uuid)
+      options.video.set('url', videoData.url)
+      options.video.set('category', videoData.category)
+      options.video.set('licence', videoData.licence)
+      options.video.set('language', videoData.language)
+      options.video.set('description', videoData.description)
+      options.video.set('support', videoData.support)
+      options.video.set('nsfw', videoData.nsfw)
+      options.video.set('commentsEnabled', videoData.commentsEnabled)
+      options.video.set('downloadEnabled', videoData.downloadEnabled)
+      options.video.set('waitTranscoding', videoData.waitTranscoding)
+      options.video.set('state', videoData.state)
+      options.video.set('duration', videoData.duration)
+      options.video.set('createdAt', videoData.createdAt)
+      options.video.set('publishedAt', videoData.publishedAt)
+      options.video.set('originallyPublishedAt', videoData.originallyPublishedAt)
+      options.video.set('privacy', videoData.privacy)
+      options.video.set('channelId', videoData.channelId)
+      options.video.set('views', videoData.views)
+
+      await options.video.save(sequelizeOptions)
+
+      if (thumbnailModel) if (thumbnailModel) await options.video.addAndSaveThumbnail(thumbnailModel, t)
+
+      // FIXME: use icon URL instead
+      const previewUrl = buildRemoteBaseUrl(options.video, join(STATIC_PATHS.PREVIEWS, options.video.getPreview().filename))
+      const previewModel = createPlaceholderThumbnail(previewUrl, options.video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
+      await options.video.addAndSaveThumbnail(previewModel, t)
+
+      {
+        const videoFileAttributes = videoFileActivityUrlToDBAttributes(options.video, options.videoObject)
+        const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a))
+
+        // Remove video files that do not exist anymore
+        const destroyTasks = options.video.VideoFiles
+                                    .filter(f => !newVideoFiles.find(newFile => newFile.hasSameUniqueKeysThan(f)))
+                                    .map(f => f.destroy(sequelizeOptions))
+        await Promise.all(destroyTasks)
+
+        // Update or add other one
+        const upsertTasks = videoFileAttributes.map(a => {
+          return VideoFileModel.upsert<VideoFileModel>(a, { returning: true, transaction: t })
+            .then(([ file ]) => file)
+        })
+
+        options.video.VideoFiles = await Promise.all(upsertTasks)
+      }
+
+      {
+        const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(
+          options.video,
+          options.videoObject,
+          options.video.VideoFiles
+        )
+        const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a))
+
+        // Remove video files that do not exist anymore
+        const destroyTasks = options.video.VideoStreamingPlaylists
+                                    .filter(f => !newStreamingPlaylists.find(newPlaylist => newPlaylist.hasSameUniqueKeysThan(f)))
+                                    .map(f => f.destroy(sequelizeOptions))
+        await Promise.all(destroyTasks)
+
+        // Update or add other one
+        const upsertTasks = streamingPlaylistAttributes.map(a => {
+          return VideoStreamingPlaylistModel.upsert<VideoStreamingPlaylistModel>(a, { returning: true, transaction: t })
+                               .then(([ streamingPlaylist ]) => streamingPlaylist)
+        })
+
+        options.video.VideoStreamingPlaylists = await Promise.all(upsertTasks)
+      }
+
+      {
+        // Update Tags
+        const tags = options.videoObject.tag.map(tag => tag.name)
+        const tagInstances = await TagModel.findOrCreateTags(tags, t)
+        await options.video.$set('Tags', tagInstances, sequelizeOptions)
+      }
 
-  // Undo Like
-  if (likes < 0) await sendUndoLikeToVideoFollowers(account, video, t)
-  // Undo Dislike
-  if (dislikes < 0) await sendUndoDislikeToVideoFollowers(account, video, t)
+      {
+        // Update captions
+        await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(options.video.id, t)
 
-  // Like
-  if (likes > 0) await sendLikeToVideoFollowers(account, video, t)
-  // Dislike
-  if (dislikes > 0) await sendCreateDislikeToVideoFollowers(account, video, t)
+        const videoCaptionsPromises = options.videoObject.subtitleLanguage.map(c => {
+          return VideoCaptionModel.insertOrReplaceLanguage(options.video.id, c.identifier, t)
+        })
+        options.video.VideoCaptions = await Promise.all(videoCaptionsPromises)
+      }
+    })
+
+    // Notify our users?
+    if (wasPrivateVideo || wasUnlistedVideo) {
+      Notifier.Instance.notifyOnNewVideo(options.video)
+    }
+
+    logger.info('Remote video with uuid %s updated', options.videoObject.uuid)
+  } catch (err) {
+    if (options.video !== undefined && videoFieldsSave !== undefined) {
+      resetSequelizeInstance(options.video, videoFieldsSave)
+    }
+
+    // This is just a debug because we will retry the insert
+    logger.debug('Cannot update the remote video.', { err })
+    throw err
+  }
 }
 
-async function sendVideoRateChangeToOrigin (
-    account: AccountModel,
+async function refreshVideoIfNeeded (options: {
   video: VideoModel,
-  likes: number,
-  dislikes: number,
-  t: Transaction
-) {
-  // Keep the order: first we undo and then we create
+  fetchedType: VideoFetchByUrlType,
+  syncParam: SyncParam
+}): Promise<VideoModel> {
+  if (!options.video.isOutdated()) return options.video
+
+  // We need more attributes if the argument video was fetched with not enough joints
+  const video = options.fetchedType === 'all' ? options.video : await VideoModel.loadByUrlAndPopulateAccount(options.video.url)
+
+  try {
+    const { response, videoObject } = await fetchRemoteVideo(video.url)
+    if (response.statusCode === 404) {
+      logger.info('Cannot refresh remote video %s: video does not exist anymore. Deleting it.', video.url)
+
+      // Video does not exist anymore
+      await video.destroy()
+      return undefined
+    }
+
+    if (videoObject === undefined) {
+      logger.warn('Cannot refresh remote video %s: invalid body.', video.url)
+
+      await video.setAsRefreshed()
+      return video
+    }
 
-  // Undo Like
-  if (likes < 0) await sendUndoLikeToOrigin(account, video, t)
-  // Undo Dislike
-  if (dislikes < 0) await sendUndoDislikeToOrigin(account, video, t)
+    const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
+    const account = await AccountModel.load(channelActor.VideoChannel.accountId)
 
-  // Like
-  if (likes > 0) await sendLikeToOrigin(account, video, t)
-  // Dislike
-  if (dislikes > 0) await sendCreateDislikeToOrigin(account, video, t)
+    const updateOptions = {
+      video,
+      videoObject,
+      account,
+      channel: channelActor.VideoChannel
+    }
+    await retryTransactionWrapper(updateVideoFromAP, updateOptions)
+    await syncVideoExternalAttributes(video, videoObject, options.syncParam)
+
+    return video
+  } catch (err) {
+    logger.warn('Cannot refresh video %s.', options.video.url, { err })
+
+    // Don't refresh in loop
+    await video.setAsRefreshed()
+    return video
+  }
 }
 
 export {
-  fetchRemoteVideoPreview,
+  updateVideoFromAP,
+  refreshVideoIfNeeded,
+  federateVideoIfNeeded,
+  fetchRemoteVideo,
+  getOrCreateVideoAndAccountAndChannel,
+  fetchRemoteVideoStaticFile,
   fetchRemoteVideoDescription,
-  generateThumbnailFromUrl,
-  sendVideoRateChangeToFollowers,
-  sendVideoRateChangeToOrigin
+  getOrCreateVideoChannelFromVideoObject
+}
+
+// ---------------------------------------------------------------------------
+
+function isAPVideoUrlObject (url: ActivityUrlObject): url is ActivityVideoUrlObject {
+  const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
+
+  const urlMediaType = url.mediaType || url.mimeType
+  return mimeTypes.indexOf(urlMediaType) !== -1 && urlMediaType.startsWith('video/')
+}
+
+function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): url is ActivityPlaylistUrlObject {
+  const urlMediaType = url.mediaType || url.mimeType
+
+  return urlMediaType === 'application/x-mpegURL'
+}
+
+function isAPPlaylistSegmentHashesUrlObject (tag: any): tag is ActivityPlaylistSegmentHashesObject {
+  const urlMediaType = tag.mediaType || tag.mimeType
+
+  return tag.name === 'sha256' && tag.type === 'Link' && urlMediaType === 'application/json'
+}
+
+async function createVideo (videoObject: VideoTorrentObject, channelActor: ActorModel, waitThumbnail = false) {
+  logger.debug('Adding remote video %s.', videoObject.id)
+
+  const videoData = await videoActivityObjectToDBAttributes(channelActor.VideoChannel, videoObject, videoObject.to)
+  const video = VideoModel.build(videoData)
+
+  const promiseThumbnail = createVideoMiniatureFromUrl(videoObject.icon.url, video, ThumbnailType.MINIATURE)
+
+  let thumbnailModel: ThumbnailModel
+  if (waitThumbnail === true) {
+    thumbnailModel = await promiseThumbnail
+  }
+
+  const videoCreated: VideoModel = await sequelizeTypescript.transaction(async t => {
+    const sequelizeOptions = { transaction: t }
+
+    const videoCreated = await video.save(sequelizeOptions)
+    videoCreated.VideoChannel = channelActor.VideoChannel
+
+    if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
+
+    // FIXME: use icon URL instead
+    const previewUrl = buildRemoteBaseUrl(videoCreated, join(STATIC_PATHS.PREVIEWS, video.generatePreviewName()))
+    const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
+    if (thumbnailModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
+
+    // Process files
+    const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject)
+    if (videoFileAttributes.length === 0) {
+      throw new Error('Cannot find valid files for video %s ' + videoObject.url)
+    }
+
+    const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
+    const videoFiles = await Promise.all(videoFilePromises)
+
+    const videoStreamingPlaylists = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject, videoFiles)
+    const playlistPromises = videoStreamingPlaylists.map(p => VideoStreamingPlaylistModel.create(p, { transaction: t }))
+    await Promise.all(playlistPromises)
+
+    // Process tags
+    const tags = videoObject.tag
+                            .filter(t => t.type === 'Hashtag')
+                            .map(t => t.name)
+    const tagInstances = await TagModel.findOrCreateTags(tags, t)
+    await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
+
+    // Process captions
+    const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
+      return VideoCaptionModel.insertOrReplaceLanguage(videoCreated.id, c.identifier, t)
+    })
+    await Promise.all(videoCaptionsPromises)
+
+    logger.info('Remote video with uuid %s inserted.', videoObject.uuid)
+
+    return videoCreated
+  })
+
+  if (waitThumbnail === false) {
+    promiseThumbnail.then(thumbnailModel => {
+      thumbnailModel = videoCreated.id
+
+      return thumbnailModel.save()
+    })
+  }
+
+  return videoCreated
+}
+
+async function videoActivityObjectToDBAttributes (
+  videoChannel: VideoChannelModel,
+  videoObject: VideoTorrentObject,
+  to: string[] = []
+) {
+  const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED
+  const duration = videoObject.duration.replace(/[^\d]+/, '')
+
+  let language: string | undefined
+  if (videoObject.language) {
+    language = videoObject.language.identifier
+  }
+
+  let category: number | undefined
+  if (videoObject.category) {
+    category = parseInt(videoObject.category.identifier, 10)
+  }
+
+  let licence: number | undefined
+  if (videoObject.licence) {
+    licence = parseInt(videoObject.licence.identifier, 10)
+  }
+
+  const description = videoObject.content || null
+  const support = videoObject.support || null
+
+  return {
+    name: videoObject.name,
+    uuid: videoObject.uuid,
+    url: videoObject.id,
+    category,
+    licence,
+    language,
+    description,
+    support,
+    nsfw: videoObject.sensitive,
+    commentsEnabled: videoObject.commentsEnabled,
+    downloadEnabled: videoObject.downloadEnabled,
+    waitTranscoding: videoObject.waitTranscoding,
+    state: videoObject.state,
+    channelId: videoChannel.id,
+    duration: parseInt(duration, 10),
+    createdAt: new Date(videoObject.published),
+    publishedAt: new Date(videoObject.published),
+    originallyPublishedAt: videoObject.originallyPublishedAt ? new Date(videoObject.originallyPublishedAt) : null,
+    // FIXME: updatedAt does not seems to be considered by Sequelize
+    updatedAt: new Date(videoObject.updated),
+    views: videoObject.views,
+    likes: 0,
+    dislikes: 0,
+    remote: true,
+    privacy
+  }
+}
+
+function videoFileActivityUrlToDBAttributes (video: VideoModel, videoObject: VideoTorrentObject) {
+  const fileUrls = videoObject.url.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
+
+  if (fileUrls.length === 0) {
+    throw new Error('Cannot find video files for ' + video.url)
+  }
+
+  const attributes: FilteredModelAttributes<VideoFileModel>[] = []
+  for (const fileUrl of fileUrls) {
+    // Fetch associated magnet uri
+    const magnet = videoObject.url.find(u => {
+      const mediaType = u.mediaType || u.mimeType
+      return mediaType === 'application/x-bittorrent;x-scheme-handler/magnet' && (u as any).height === fileUrl.height
+    })
+
+    if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href)
+
+    const parsed = magnetUtil.decode(magnet.href)
+    if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) {
+      throw new Error('Cannot parse magnet URI ' + magnet.href)
+    }
+
+    const mediaType = fileUrl.mediaType || fileUrl.mimeType
+    const attribute = {
+      extname: MIMETYPES.VIDEO.MIMETYPE_EXT[ mediaType ],
+      infoHash: parsed.infoHash,
+      resolution: fileUrl.height,
+      size: fileUrl.size,
+      videoId: video.id,
+      fps: fileUrl.fps || -1
+    }
+
+    attributes.push(attribute)
+  }
+
+  return attributes
+}
+
+function streamingPlaylistActivityUrlToDBAttributes (video: VideoModel, videoObject: VideoTorrentObject, videoFiles: VideoFileModel[]) {
+  const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[]
+  if (playlistUrls.length === 0) return []
+
+  const attributes: FilteredModelAttributes<VideoStreamingPlaylistModel>[] = []
+  for (const playlistUrlObject of playlistUrls) {
+    const segmentsSha256UrlObject = playlistUrlObject.tag
+                                                     .find(t => {
+                                                       return isAPPlaylistSegmentHashesUrlObject(t)
+                                                     }) as ActivityPlaylistSegmentHashesObject
+    if (!segmentsSha256UrlObject) {
+      logger.warn('No segment sha256 URL found in AP playlist object.', { playlistUrl: playlistUrlObject })
+      continue
+    }
+
+    const attribute = {
+      type: VideoStreamingPlaylistType.HLS,
+      playlistUrl: playlistUrlObject.href,
+      segmentsSha256Url: segmentsSha256UrlObject.href,
+      p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrlObject.href, videoFiles),
+      p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
+      videoId: video.id
+    }
+
+    attributes.push(attribute)
+  }
+
+  return attributes
 }