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 import { isRedundancyAccepted } from '@server/lib/redundancy'
  16
  17 async function processCreateActivity (options: APProcessorOptions<ActivityCreate>) {
  18   const { activity, byActor } = options
  19
  20   // Only notify if it is not from a fetcher job
  21   const notify = options.fromFetch !== true
  22   const activityObject = activity.object
  23   const activityType = activityObject.type
  24
  25   if (activityType === 'Video') {
  26     return processCreateVideo(activity, notify)
  27   }
  28
  29   if (activityType === 'Note') {
  30     return retryTransactionWrapper(processCreateVideoComment, activity, byActor, notify)
  31   }
  32
  33   if (activityType === 'CacheFile') {
  34     return retryTransactionWrapper(processCreateCacheFile, activity, byActor)
  35   }
  36
  37   if (activityType === 'Playlist') {
  38     return retryTransactionWrapper(processCreatePlaylist, activity, byActor)
  39   }
  40
  41   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  42   return Promise.resolve(undefined)
  43 }
  44
  45 // ---------------------------------------------------------------------------
  46
  47 export {
  48   processCreateActivity
  49 }
  50
  51 // ---------------------------------------------------------------------------
  52
  53 async function processCreateVideo (activity: ActivityCreate, notify: boolean) {
  54   const videoToCreateData = activity.object as VideoTorrentObject
  55
  56   const { video, created } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoToCreateData })
  57
  58   if (created && notify) Notifier.Instance.notifyOnNewVideoIfNeeded(video)
  59
  60   return video
  61 }
  62
  63 async function processCreateCacheFile (activity: ActivityCreate, byActor: MActorSignature) {
  64   if (await isRedundancyAccepted(activity, byActor) !== true) return
  65
  66   const cacheFile = activity.object as CacheFileObject
  67
  68   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFile.object })
  69
  70   await sequelizeTypescript.transaction(async t => {
  71     return createOrUpdateCacheFile(cacheFile, video, byActor, t)
  72   })
  73
  74   if (video.isOwned()) {
  75     // Don't resend the activity to the sender
  76     const exceptions = [ byActor ]
  77     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  78   }
  79 }
  80
  81 async function processCreateVideoComment (activity: ActivityCreate, byActor: MActorSignature, notify: boolean) {
  82   const commentObject = activity.object as VideoCommentObject
  83   const byAccount = byActor.Account
  84
  85   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
  86
  87   let video: MVideoAccountLightBlacklistAllFiles
  88   let created: boolean
  89   let comment: MCommentOwnerVideo
  90   try {
  91     const resolveThreadResult = await resolveThread({ url: commentObject.id, isVideo: false })
  92     video = resolveThreadResult.video
  93     created = resolveThreadResult.commentCreated
  94     comment = resolveThreadResult.comment
  95   } catch (err) {
  96     logger.debug(
  97       'Cannot process video comment because we could not resolve thread %s. Maybe it was not a video thread, so skip it.',
  98       commentObject.inReplyTo,
  99       { err }
 100     )
 101     return
 102   }
 103
 104   if (video.isOwned() && created === true) {
 105     // Don't resend the activity to the sender
 106     const exceptions = [ byActor ]
 107
 108     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 109   }
 110
 111   if (created && notify) Notifier.Instance.notifyOnNewComment(comment)
 112 }
 113
 114 async function processCreatePlaylist (activity: ActivityCreate, byActor: MActorSignature) {
 115   const playlistObject = activity.object as PlaylistObject
 116   const byAccount = byActor.Account
 117
 118   if (!byAccount) throw new Error('Cannot create video playlist with the non account actor ' + byActor.url)
 119
 120   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 121 }