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

   1 import { ActivityCreate, CacheFileObject, VideoTorrentObject } from '../../../../shared'
   2 import { VideoCommentObject } from '../../../../shared/models/activitypub/objects/video-comment-object'
   3 import { retryTransactionWrapper } from '../../../helpers/database-utils'
   4 import { logger } from '../../../helpers/logger'
   5 import { sequelizeTypescript } from '../../../initializers'
   6 import { resolveThread } from '../video-comments'
   7 import { getOrCreateVideoAndAccountAndChannel } from '../videos'
   8 import { forwardVideoRelatedActivity } from '../send/utils'
   9 import { createOrUpdateCacheFile } from '../cache-file'
  10 import { Notifier } from '../../notifier'
  11 import { PlaylistObject } from '../../../../shared/models/activitypub/objects/playlist-object'
  12 import { createOrUpdateVideoPlaylist } from '../playlist'
  13 import { APProcessorOptions } from '../../../typings/activitypub-processor.model'
  14 import { MActorSignature, MCommentOwnerVideo, MVideoAccountLightBlacklistAllFiles } from '../../../typings/models'
  15
  16 async function processCreateActivity (options: APProcessorOptions<ActivityCreate>) {
  17   const { activity, byActor } = options
  18
  19   // Only notify if it is not from a fetcher job
  20   const notify = options.fromFetch !== true
  21   const activityObject = activity.object
  22   const activityType = activityObject.type
  23
  24   if (activityType === 'Video') {
  25     return processCreateVideo(activity, notify)
  26   }
  27
  28   if (activityType === 'Note') {
  29     return retryTransactionWrapper(processCreateVideoComment, activity, byActor, notify)
  30   }
  31
  32   if (activityType === 'CacheFile') {
  33     return retryTransactionWrapper(processCreateCacheFile, activity, byActor)
  34   }
  35
  36   if (activityType === 'Playlist') {
  37     return retryTransactionWrapper(processCreatePlaylist, activity, byActor)
  38   }
  39
  40   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  41   return Promise.resolve(undefined)
  42 }
  43
  44 // ---------------------------------------------------------------------------
  45
  46 export {
  47   processCreateActivity
  48 }
  49
  50 // ---------------------------------------------------------------------------
  51
  52 async function processCreateVideo (activity: ActivityCreate, notify: boolean) {
  53   const videoToCreateData = activity.object as VideoTorrentObject
  54
  55   const { video, created } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoToCreateData })
  56
  57   if (created && notify) Notifier.Instance.notifyOnNewVideoIfNeeded(video)
  58
  59   return video
  60 }
  61
  62 async function processCreateCacheFile (activity: ActivityCreate, byActor: MActorSignature) {
  63   const cacheFile = activity.object as CacheFileObject
  64
  65   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFile.object })
  66
  67   await sequelizeTypescript.transaction(async t => {
  68     return createOrUpdateCacheFile(cacheFile, video, byActor, t)
  69   })
  70
  71   if (video.isOwned()) {
  72     // Don't resend the activity to the sender
  73     const exceptions = [ byActor ]
  74     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  75   }
  76 }
  77
  78 async function processCreateVideoComment (activity: ActivityCreate, byActor: MActorSignature, notify: boolean) {
  79   const commentObject = activity.object as VideoCommentObject
  80   const byAccount = byActor.Account
  81
  82   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
  83
  84   let video: MVideoAccountLightBlacklistAllFiles
  85   let created: boolean
  86   let comment: MCommentOwnerVideo
  87   try {
  88     const resolveThreadResult = await resolveThread({ url: commentObject.id, isVideo: false })
  89     video = resolveThreadResult.video
  90     created = resolveThreadResult.commentCreated
  91     comment = resolveThreadResult.comment
  92   } catch (err) {
  93     logger.debug(
  94       'Cannot process video comment because we could not resolve thread %s. Maybe it was not a video thread, so skip it.',
  95       commentObject.inReplyTo,
  96       { err }
  97     )
  98     return
  99   }
 100
 101   if (video.isOwned() && created === true) {
 102     // Don't resend the activity to the sender
 103     const exceptions = [ byActor ]
 104
 105     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 106   }
 107
 108   if (created && notify) Notifier.Instance.notifyOnNewComment(comment)
 109 }
 110
 111 async function processCreatePlaylist (activity: ActivityCreate, byActor: MActorSignature) {
 112   const playlistObject = activity.object as PlaylistObject
 113   const byAccount = byActor.Account
 114
 115   if (!byAccount) throw new Error('Cannot create video playlist with the non account actor ' + byActor.url)
 116
 117   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 118 }