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 { 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 import { APProcessorOptions } from '../../../typings/activitypub-processor.model'
  16 import { VideoCommentModel } from '../../../models/video/video-comment'
  17
  18 async function processCreateActivity (options: APProcessorOptions<ActivityCreate>) {
  19   const { activity, byActor } = options
  20
  21   // Only notify if it is not from a fetcher job
  22   const notify = options.fromFetch !== true
  23   const activityObject = activity.object
  24   const activityType = activityObject.type
  25
  26   if (activityType === 'Video') {
  27     return processCreateVideo(activity, notify)
  28   }
  29
  30   if (activityType === 'Note') {
  31     return retryTransactionWrapper(processCreateVideoComment, activity, byActor, notify)
  32   }
  33
  34   if (activityType === 'CacheFile') {
  35     return retryTransactionWrapper(processCreateCacheFile, activity, byActor)
  36   }
  37
  38   if (activityType === 'Playlist') {
  39     return retryTransactionWrapper(processCreatePlaylist, activity, byActor)
  40   }
  41
  42   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  43   return Promise.resolve(undefined)
  44 }
  45
  46 // ---------------------------------------------------------------------------
  47
  48 export {
  49   processCreateActivity
  50 }
  51
  52 // ---------------------------------------------------------------------------
  53
  54 async function processCreateVideo (activity: ActivityCreate, notify: boolean) {
  55   const videoToCreateData = activity.object as VideoTorrentObject
  56
  57   const { video, created } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoToCreateData })
  58
  59   if (created && notify) Notifier.Instance.notifyOnNewVideoIfNeeded(video)
  60
  61   return video
  62 }
  63
  64 async function processCreateCacheFile (activity: ActivityCreate, byActor: ActorModel) {
  65   const cacheFile = activity.object as CacheFileObject
  66
  67   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFile.object })
  68
  69   await sequelizeTypescript.transaction(async t => {
  70     return createOrUpdateCacheFile(cacheFile, video, byActor, t)
  71   })
  72
  73   if (video.isOwned()) {
  74     // Don't resend the activity to the sender
  75     const exceptions = [ byActor ]
  76     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  77   }
  78 }
  79
  80 async function processCreateVideoComment (activity: ActivityCreate, byActor: ActorModel, notify: boolean) {
  81   const commentObject = activity.object as VideoCommentObject
  82   const byAccount = byActor.Account
  83
  84   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
  85
  86   let video: VideoModel
  87   let created: boolean
  88   let comment: VideoCommentModel
  89   try {
  90     const resolveThreadResult = await resolveThread({ url: commentObject.id, isVideo: false })
  91     video = resolveThreadResult.video
  92     created = resolveThreadResult.commentCreated
  93     comment = resolveThreadResult.comment
  94   } catch (err) {
  95     logger.debug(
  96       'Cannot process video comment because we could not resolve thread %s. Maybe it was not a video thread, so skip it.',
  97       commentObject.inReplyTo,
  98       { err }
  99     )
 100     return
 101   }
 102
 103   if (video.isOwned() && created === true) {
 104     // Don't resend the activity to the sender
 105     const exceptions = [ byActor ]
 106
 107     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 108   }
 109
 110   if (created && notify) Notifier.Instance.notifyOnNewComment(comment)
 111 }
 112
 113 async function processCreatePlaylist (activity: ActivityCreate, byActor: ActorModel) {
 114   const playlistObject = activity.object as PlaylistObject
 115   const byAccount = byActor.Account
 116
 117   if (!byAccount) throw new Error('Cannot create video playlist with the non account actor ' + byActor.url)
 118
 119   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 120 }