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