server/lib/activitypub/process/process-update.ts

   1 import { isRedundancyAccepted } from '@server/lib/redundancy'
   2 import { ActivityUpdate, CacheFileObject, VideoObject } from '../../../../shared/models/activitypub'
   3 import { ActivityPubActor } from '../../../../shared/models/activitypub/activitypub-actor'
   4 import { PlaylistObject } from '../../../../shared/models/activitypub/objects/playlist-object'
   5 import { isCacheFileObjectValid } from '../../../helpers/custom-validators/activitypub/cache-file'
   6 import { sanitizeAndCheckVideoTorrentObject } from '../../../helpers/custom-validators/activitypub/videos'
   7 import { retryTransactionWrapper } from '../../../helpers/database-utils'
   8 import { logger } from '../../../helpers/logger'
   9 import { sequelizeTypescript } from '../../../initializers/database'
  10 import { ActorModel } from '../../../models/actor/actor'
  11 import { APProcessorOptions } from '../../../types/activitypub-processor.model'
  12 import { MActorFull, MActorSignature } from '../../../types/models'
  13 import { APActorUpdater } from '../actors/updater'
  14 import { createOrUpdateCacheFile } from '../cache-file'
  15 import { createOrUpdateVideoPlaylist } from '../playlists'
  16 import { forwardVideoRelatedActivity } from '../send/shared/send-utils'
  17 import { APVideoUpdater, getOrCreateAPVideo } from '../videos'
  18
  19 async function processUpdateActivity (options: APProcessorOptions<ActivityUpdate>) {
  20   const { activity, byActor } = options
  21
  22   const objectType = activity.object.type
  23
  24   if (objectType === 'Video') {
  25     return retryTransactionWrapper(processUpdateVideo, activity)
  26   }
  27
  28   if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
  29     // We need more attributes
  30     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  31     return retryTransactionWrapper(processUpdateActor, byActorFull, activity)
  32   }
  33
  34   if (objectType === 'CacheFile') {
  35     // We need more attributes
  36     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  37     return retryTransactionWrapper(processUpdateCacheFile, byActorFull, activity)
  38   }
  39
  40   if (objectType === 'Playlist') {
  41     return retryTransactionWrapper(processUpdatePlaylist, byActor, activity)
  42   }
  43
  44   return undefined
  45 }
  46
  47 // ---------------------------------------------------------------------------
  48
  49 export {
  50   processUpdateActivity
  51 }
  52
  53 // ---------------------------------------------------------------------------
  54
  55 async function processUpdateVideo (activity: ActivityUpdate) {
  56   const videoObject = activity.object as VideoObject
  57
  58   if (sanitizeAndCheckVideoTorrentObject(videoObject) === false) {
  59     logger.debug('Video sent by update is not valid.', { videoObject })
  60     return undefined
  61   }
  62
  63   const { video, created } = await getOrCreateAPVideo({
  64     videoObject: videoObject.id,
  65     allowRefresh: false,
  66     fetchType: 'all'
  67   })
  68   // We did not have this video, it has been created so no need to update
  69   if (created) return
  70
  71   const updater = new APVideoUpdater(videoObject, video)
  72   return updater.update(activity.to)
  73 }
  74
  75 async function processUpdateCacheFile (byActor: MActorSignature, activity: ActivityUpdate) {
  76   if (await isRedundancyAccepted(activity, byActor) !== true) return
  77
  78   const cacheFileObject = activity.object as CacheFileObject
  79
  80   if (!isCacheFileObjectValid(cacheFileObject)) {
  81     logger.debug('Cache file object sent by update is not valid.', { cacheFileObject })
  82     return undefined
  83   }
  84
  85   const { video } = await getOrCreateAPVideo({ videoObject: cacheFileObject.object })
  86
  87   await sequelizeTypescript.transaction(async t => {
  88     await createOrUpdateCacheFile(cacheFileObject, video, byActor, t)
  89   })
  90
  91   if (video.isOwned()) {
  92     // Don't resend the activity to the sender
  93     const exceptions = [ byActor ]
  94
  95     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  96   }
  97 }
  98
  99 async function processUpdateActor (actor: MActorFull, activity: ActivityUpdate) {
 100   const actorObject = activity.object as ActivityPubActor
 101
 102   logger.debug('Updating remote account "%s".', actorObject.url)
 103
 104   const updater = new APActorUpdater(actorObject, actor)
 105   return updater.update()
 106 }
 107
 108 async function processUpdatePlaylist (byActor: MActorSignature, activity: ActivityUpdate) {
 109   const playlistObject = activity.object as PlaylistObject
 110   const byAccount = byActor.Account
 111
 112   if (!byAccount) throw new Error('Cannot update video playlist with the non account actor ' + byActor.url)
 113
 114   await createOrUpdateVideoPlaylist(playlistObject, activity.to)
 115 }