server/lib/activitypub/send/send-update.ts

   1 import { Transaction } from 'sequelize'
   2 import { ActivityAudience, ActivityUpdate } from '../../../../shared/models/activitypub'
   3 import { VideoPrivacy } from '../../../../shared/models/videos'
   4 import { AccountModel } from '../../../models/account/account'
   5 import { ActorModel } from '../../../models/activitypub/actor'
   6 import { VideoModel } from '../../../models/video/video'
   7 import { VideoChannelModel } from '../../../models/video/video-channel'
   8 import { VideoShareModel } from '../../../models/video/video-share'
   9 import { getUpdateActivityPubUrl } from '../url'
  10 import { broadcastToFollowers, sendVideoRelatedActivity } from './utils'
  11 import { audiencify, getActorsInvolvedInVideo, getAudience } from '../audience'
  12 import { logger } from '../../../helpers/logger'
  13 import { VideoCaptionModel } from '../../../models/video/video-caption'
  14 import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'
  15 import { VideoPlaylistModel } from '../../../models/video/video-playlist'
  16 import { VideoPlaylistPrivacy } from '../../../../shared/models/videos/playlist/video-playlist-privacy.model'
  17 import { getServerActor } from '../../../helpers/utils'
  18
  19 async function sendUpdateVideo (video: VideoModel, t: Transaction, overrodeByActor?: ActorModel) {
  20   if (video.privacy === VideoPrivacy.PRIVATE) return undefined
  21
  22   logger.info('Creating job to update video %s.', video.url)
  23
  24   const byActor = overrodeByActor ? overrodeByActor : video.VideoChannel.Account.Actor
  25
  26   const url = getUpdateActivityPubUrl(video.url, video.updatedAt.toISOString())
  27
  28   // Needed to build the AP object
  29   if (!video.VideoCaptions) video.VideoCaptions = await video.$get('VideoCaptions') as VideoCaptionModel[]
  30
  31   const videoObject = video.toActivityPubObject()
  32   const audience = getAudience(byActor, video.privacy === VideoPrivacy.PUBLIC)
  33
  34   const updateActivity = buildUpdateActivity(url, byActor, videoObject, audience)
  35
  36   const actorsInvolved = await getActorsInvolvedInVideo(video, t)
  37   if (overrodeByActor) actorsInvolved.push(overrodeByActor)
  38
  39   return broadcastToFollowers(updateActivity, byActor, actorsInvolved, t)
  40 }
  41
  42 async function sendUpdateActor (accountOrChannel: AccountModel | VideoChannelModel, t: Transaction) {
  43   const byActor = accountOrChannel.Actor
  44
  45   logger.info('Creating job to update actor %s.', byActor.url)
  46
  47   const url = getUpdateActivityPubUrl(byActor.url, byActor.updatedAt.toISOString())
  48   const accountOrChannelObject = accountOrChannel.toActivityPubObject()
  49   const audience = getAudience(byActor)
  50   const updateActivity = buildUpdateActivity(url, byActor, accountOrChannelObject, audience)
  51
  52   let actorsInvolved: ActorModel[]
  53   if (accountOrChannel instanceof AccountModel) {
  54     // Actors that shared my videos are involved too
  55     actorsInvolved = await VideoShareModel.loadActorsByVideoOwner(byActor.id, t)
  56   } else {
  57     // Actors that shared videos of my channel are involved too
  58     actorsInvolved = await VideoShareModel.loadActorsByVideoChannel(accountOrChannel.id, t)
  59   }
  60
  61   actorsInvolved.push(byActor)
  62
  63   return broadcastToFollowers(updateActivity, byActor, actorsInvolved, t)
  64 }
  65
  66 async function sendUpdateCacheFile (byActor: ActorModel, redundancyModel: VideoRedundancyModel) {
  67   logger.info('Creating job to update cache file %s.', redundancyModel.url)
  68
  69   const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(redundancyModel.getVideo().id)
  70
  71   const activityBuilder = (audience: ActivityAudience) => {
  72     const redundancyObject = redundancyModel.toActivityPubObject()
  73     const url = getUpdateActivityPubUrl(redundancyModel.url, redundancyModel.updatedAt.toISOString())
  74
  75     return buildUpdateActivity(url, byActor, redundancyObject, audience)
  76   }
  77
  78   return sendVideoRelatedActivity(activityBuilder, { byActor, video })
  79 }
  80
  81 async function sendUpdateVideoPlaylist (videoPlaylist: VideoPlaylistModel, t: Transaction) {
  82   if (videoPlaylist.privacy === VideoPlaylistPrivacy.PRIVATE) return undefined
  83
  84   const byActor = videoPlaylist.OwnerAccount.Actor
  85
  86   logger.info('Creating job to update video playlist %s.', videoPlaylist.url)
  87
  88   const url = getUpdateActivityPubUrl(videoPlaylist.url, videoPlaylist.updatedAt.toISOString())
  89
  90   const object = await videoPlaylist.toActivityPubObject()
  91   const audience = getAudience(byActor, videoPlaylist.privacy === VideoPlaylistPrivacy.PUBLIC)
  92
  93   const updateActivity = buildUpdateActivity(url, byActor, object, audience)
  94
  95   const serverActor = await getServerActor()
  96   const toFollowersOf = [ byActor, serverActor ]
  97
  98   if (videoPlaylist.VideoChannel) toFollowersOf.push(videoPlaylist.VideoChannel.Actor)
  99
 100   return broadcastToFollowers(updateActivity, byActor, toFollowersOf, t)
 101 }
 102
 103 // ---------------------------------------------------------------------------
 104
 105 export {
 106   sendUpdateActor,
 107   sendUpdateVideo,
 108   sendUpdateCacheFile,
 109   sendUpdateVideoPlaylist
 110 }
 111
 112 // ---------------------------------------------------------------------------
 113
 114 function buildUpdateActivity (url: string, byActor: ActorModel, object: any, audience?: ActivityAudience): ActivityUpdate {
 115   if (!audience) audience = getAudience(byActor)
 116
 117   return audiencify(
 118     {
 119       type: 'Update' as 'Update',
 120       id: url,
 121       actor: byActor.url,
 122       object: audiencify(object, audience
 123       )
 124     },
 125     audience
 126   )
 127 }