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

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