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

   1 import { ActivityAnnounce } from '../../../../shared/models/activitypub'
   2 import { retryTransactionWrapper } from '../../../helpers/database-utils'
   3 import { sequelizeTypescript } from '../../../initializers/database'
   4 import { VideoShareModel } from '../../../models/video/video-share'
   5 import { forwardVideoRelatedActivity } from '../send/utils'
   6 import { getOrCreateVideoAndAccountAndChannel } from '../videos'
   7 import { Notifier } from '../../notifier'
   8 import { logger } from '../../../helpers/logger'
   9 import { APProcessorOptions } from '../../../types/activitypub-processor.model'
  10 import { MActorSignature, MVideoAccountLightBlacklistAllFiles } from '../../../types/models'
  11
  12 async function processAnnounceActivity (options: APProcessorOptions<ActivityAnnounce>) {
  13   const { activity, byActor: actorAnnouncer } = options
  14   // Only notify if it is not from a fetcher job
  15   const notify = options.fromFetch !== true
  16
  17   return retryTransactionWrapper(processVideoShare, actorAnnouncer, activity, notify)
  18 }
  19
  20 // ---------------------------------------------------------------------------
  21
  22 export {
  23   processAnnounceActivity
  24 }
  25
  26 // ---------------------------------------------------------------------------
  27
  28 async function processVideoShare (actorAnnouncer: MActorSignature, activity: ActivityAnnounce, notify: boolean) {
  29   const objectUri = typeof activity.object === 'string' ? activity.object : activity.object.id
  30
  31   let video: MVideoAccountLightBlacklistAllFiles
  32   let videoCreated: boolean
  33
  34   try {
  35     const result = await getOrCreateVideoAndAccountAndChannel({ videoObject: objectUri })
  36     video = result.video
  37     videoCreated = result.created
  38   } catch (err) {
  39     logger.debug('Cannot process share of %s. Maybe this is not a video object, so just skipping.', objectUri, { err })
  40     return
  41   }
  42
  43   await sequelizeTypescript.transaction(async t => {
  44     // Add share entry
  45
  46     const share = {
  47       actorId: actorAnnouncer.id,
  48       videoId: video.id,
  49       url: activity.id
  50     }
  51
  52     const [ , created ] = await VideoShareModel.findOrCreate({
  53       where: {
  54         url: activity.id
  55       },
  56       defaults: share,
  57       transaction: t
  58     })
  59
  60     if (video.isOwned() && created === true) {
  61       // Don't resend the activity to the sender
  62       const exceptions = [ actorAnnouncer ]
  63
  64       await forwardVideoRelatedActivity(activity, t, exceptions, video)
  65     }
  66
  67     return undefined
  68   })
  69
  70   if (videoCreated && notify) Notifier.Instance.notifyOnNewVideoIfNeeded(video)
  71 }