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

   1 import { isBlockedByServerOrAccount } from '@server/lib/blocklist'
   2 import { isRedundancyAccepted } from '@server/lib/redundancy'
   3 import { VideoModel } from '@server/models/video/video'
   4 import { ActivityCreate, CacheFileObject, PlaylistObject, VideoCommentObject, VideoObject, WatchActionObject } from '@shared/models'
   5 import { retryTransactionWrapper } from '../../../helpers/database-utils'
   6 import { logger } from '../../../helpers/logger'
   7 import { sequelizeTypescript } from '../../../initializers/database'
   8 import { APProcessorOptions } from '../../../types/activitypub-processor.model'
   9 import { MActorSignature, MCommentOwnerVideo, MVideoAccountLightBlacklistAllFiles } from '../../../types/models'
  10 import { Notifier } from '../../notifier'
  11 import { createOrUpdateCacheFile } from '../cache-file'
  12 import { createOrUpdateLocalVideoViewer } from '../local-video-viewer'
  13 import { createOrUpdateVideoPlaylist } from '../playlists'
  14 import { forwardVideoRelatedActivity } from '../send/shared/send-utils'
  15 import { resolveThread } from '../video-comments'
  16 import { getOrCreateAPVideo } from '../videos'
  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     // Comments will be fetched from videos
  32     if (options.fromFetch) return
  33
  34     return retryTransactionWrapper(processCreateVideoComment, activity, byActor, notify)
  35   }
  36
  37   if (activityType === 'WatchAction') {
  38     return retryTransactionWrapper(processCreateWatchAction, activity)
  39   }
  40
  41   if (activityType === 'CacheFile') {
  42     return retryTransactionWrapper(processCreateCacheFile, activity, byActor)
  43   }
  44
  45   if (activityType === 'Playlist') {
  46     return retryTransactionWrapper(processCreatePlaylist, activity, byActor)
  47   }
  48
  49   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  50   return Promise.resolve(undefined)
  51 }
  52
  53 // ---------------------------------------------------------------------------
  54
  55 export {
  56   processCreateActivity
  57 }
  58
  59 // ---------------------------------------------------------------------------
  60
  61 async function processCreateVideo (activity: ActivityCreate, notify: boolean) {
  62   const videoToCreateData = activity.object as VideoObject
  63
  64   const syncParam = { rates: false, shares: false, comments: false, thumbnail: true, refreshVideo: false }
  65   const { video, created } = await getOrCreateAPVideo({ videoObject: videoToCreateData, syncParam })
  66
  67   if (created && notify) Notifier.Instance.notifyOnNewVideoIfNeeded(video)
  68
  69   return video
  70 }
  71
  72 async function processCreateCacheFile (activity: ActivityCreate, byActor: MActorSignature) {
  73   if (await isRedundancyAccepted(activity, byActor) !== true) return
  74
  75   const cacheFile = activity.object as CacheFileObject
  76
  77   const { video } = await getOrCreateAPVideo({ videoObject: cacheFile.object })
  78
  79   await sequelizeTypescript.transaction(async t => {
  80     return createOrUpdateCacheFile(cacheFile, video, byActor, t)
  81   })
  82
  83   if (video.isOwned()) {
  84     // Don't resend the activity to the sender
  85     const exceptions = [ byActor ]
  86     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  87   }
  88 }
  89
  90 async function processCreateWatchAction (activity: ActivityCreate) {
  91   const watchAction = activity.object as WatchActionObject
  92
  93   if (watchAction.actionStatus !== 'CompletedActionStatus') return
  94
  95   const video = await VideoModel.loadByUrl(watchAction.object)
  96   if (video.remote) return
  97
  98   await sequelizeTypescript.transaction(async t => {
  99     return createOrUpdateLocalVideoViewer(watchAction, video, t)
 100   })
 101 }
 102
 103 async function processCreateVideoComment (activity: ActivityCreate, byActor: MActorSignature, notify: boolean) {
 104   const commentObject = activity.object as VideoCommentObject
 105   const byAccount = byActor.Account
 106
 107   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
 108
 109   let video: MVideoAccountLightBlacklistAllFiles
 110   let created: boolean
 111   let comment: MCommentOwnerVideo
 112
 113   try {
 114     const resolveThreadResult = await resolveThread({ url: commentObject.id, isVideo: false })
 115     if (!resolveThreadResult) return // Comment not accepted
 116
 117     video = resolveThreadResult.video
 118     created = resolveThreadResult.commentCreated
 119     comment = resolveThreadResult.comment
 120   } catch (err) {
 121     logger.debug(
 122       'Cannot process video comment because we could not resolve thread %s. Maybe it was not a video thread, so skip it.',
 123       commentObject.inReplyTo,
 124       { err }
 125     )
 126     return
 127   }
 128
 129   // Try to not forward unwanted comments on our videos
 130   if (video.isOwned()) {
 131     if (await isBlockedByServerOrAccount(comment.Account, video.VideoChannel.Account)) {
 132       logger.info('Skip comment forward from blocked account or server %s.', comment.Account.Actor.url)
 133       return
 134     }
 135
 136     if (created === true) {
 137       // Don't resend the activity to the sender
 138       const exceptions = [ byActor ]
 139
 140       await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 141     }
 142   }
 143
 144   if (created && notify) Notifier.Instance.notifyOnNewComment(comment)
 145 }
 146
 147 async function processCreatePlaylist (activity: ActivityCreate, byActor: MActorSignature) {
 148   const playlistObject = activity.object as PlaylistObject
 149   const byAccount = byActor.Account
 150
 151   if (!byAccount) throw new Error('Cannot create video playlist with the non account actor ' + byActor.url)
 152
 153   await createOrUpdateVideoPlaylist(playlistObject, activity.to)
 154 }