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 { VideoModel } from '../../../models/video/video'
   6 import { VideoShareModel } from '../../../models/video/video-share'
   7 import { getUpdateActivityPubUrl } from '../url'
   8 import { broadcastToFollowers, sendVideoRelatedActivity } from './utils'
   9 import { audiencify, getActorsInvolvedInVideo, getAudience } from '../audience'
  10 import { logger } from '../../../helpers/logger'
  11 import { VideoPlaylistPrivacy } from '../../../../shared/models/videos/playlist/video-playlist-privacy.model'
  12 import {
  13   MAccountDefault,
  14   MActor,
  15   MActorLight,
  16   MChannelDefault,
  17   MVideoAP,
  18   MVideoAPWithoutCaption,
  19   MVideoPlaylistFull,
  20   MVideoRedundancyVideo
  21 } from '../../../types/models'
  22 import { getServerActor } from '@server/models/application/application'
  23
  24 async function sendUpdateVideo (videoArg: MVideoAPWithoutCaption, t: Transaction, overrodeByActor?: MActor) {
  25   const video = videoArg as MVideoAP
  26
  27   if (!video.hasPrivacyForFederation()) return undefined
  28
  29   logger.info('Creating job to update video %s.', video.url)
  30
  31   const byActor = overrodeByActor || video.VideoChannel.Account.Actor
  32
  33   const url = getUpdateActivityPubUrl(video.url, video.updatedAt.toISOString())
  34
  35   // Needed to build the AP object
  36   if (!video.VideoCaptions) {
  37     video.VideoCaptions = await video.$get('VideoCaptions', { transaction: t })
  38   }
  39
  40   const videoObject = video.toActivityPubObject()
  41   const audience = getAudience(byActor, video.privacy === VideoPrivacy.PUBLIC)
  42
  43   const updateActivity = buildUpdateActivity(url, byActor, videoObject, audience)
  44
  45   const actorsInvolved = await getActorsInvolvedInVideo(video, t)
  46   if (overrodeByActor) actorsInvolved.push(overrodeByActor)
  47
  48   return broadcastToFollowers(updateActivity, byActor, actorsInvolved, t)
  49 }
  50
  51 async function sendUpdateActor (accountOrChannel: MChannelDefault | MAccountDefault, t: Transaction) {
  52   const byActor = accountOrChannel.Actor
  53
  54   logger.info('Creating job to update actor %s.', byActor.url)
  55
  56   const url = getUpdateActivityPubUrl(byActor.url, byActor.updatedAt.toISOString())
  57   const accountOrChannelObject = (accountOrChannel as any).toActivityPubObject() // FIXME: typescript bug?
  58   const audience = getAudience(byActor)
  59   const updateActivity = buildUpdateActivity(url, byActor, accountOrChannelObject, audience)
  60
  61   let actorsInvolved: MActor[]
  62   if (accountOrChannel instanceof AccountModel) {
  63     // Actors that shared my videos are involved too
  64     actorsInvolved = await VideoShareModel.loadActorsWhoSharedVideosOf(byActor.id, t)
  65   } else {
  66     // Actors that shared videos of my channel are involved too
  67     actorsInvolved = await VideoShareModel.loadActorsByVideoChannel(accountOrChannel.id, t)
  68   }
  69
  70   actorsInvolved.push(byActor)
  71
  72   return broadcastToFollowers(updateActivity, byActor, actorsInvolved, t)
  73 }
  74
  75 async function sendUpdateCacheFile (byActor: MActorLight, redundancyModel: MVideoRedundancyVideo) {
  76   logger.info('Creating job to update cache file %s.', redundancyModel.url)
  77
  78   const associatedVideo = redundancyModel.getVideo()
  79   if (!associatedVideo) {
  80     logger.warn('Cannot send update activity for redundancy %s: no video files associated.', redundancyModel.url)
  81     return
  82   }
  83
  84   const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(associatedVideo.id)
  85
  86   const activityBuilder = (audience: ActivityAudience) => {
  87     const redundancyObject = redundancyModel.toActivityPubObject()
  88     const url = getUpdateActivityPubUrl(redundancyModel.url, redundancyModel.updatedAt.toISOString())
  89
  90     return buildUpdateActivity(url, byActor, redundancyObject, audience)
  91   }
  92
  93   return sendVideoRelatedActivity(activityBuilder, { byActor, video, contextType: 'CacheFile' })
  94 }
  95
  96 async function sendUpdateVideoPlaylist (videoPlaylist: MVideoPlaylistFull, t: Transaction) {
  97   if (videoPlaylist.privacy === VideoPlaylistPrivacy.PRIVATE) return undefined
  98
  99   const byActor = videoPlaylist.OwnerAccount.Actor
 100
 101   logger.info('Creating job to update video playlist %s.', videoPlaylist.url)
 102
 103   const url = getUpdateActivityPubUrl(videoPlaylist.url, videoPlaylist.updatedAt.toISOString())
 104
 105   const object = await videoPlaylist.toActivityPubObject(null, t)
 106   const audience = getAudience(byActor, videoPlaylist.privacy === VideoPlaylistPrivacy.PUBLIC)
 107
 108   const updateActivity = buildUpdateActivity(url, byActor, object, audience)
 109
 110   const serverActor = await getServerActor()
 111   const toFollowersOf = [ byActor, serverActor ]
 112
 113   if (videoPlaylist.VideoChannel) toFollowersOf.push(videoPlaylist.VideoChannel.Actor)
 114
 115   return broadcastToFollowers(updateActivity, byActor, toFollowersOf, t)
 116 }
 117
 118 // ---------------------------------------------------------------------------
 119
 120 export {
 121   sendUpdateActor,
 122   sendUpdateVideo,
 123   sendUpdateCacheFile,
 124   sendUpdateVideoPlaylist
 125 }
 126
 127 // ---------------------------------------------------------------------------
 128
 129 function buildUpdateActivity (url: string, byActor: MActorLight, object: any, audience?: ActivityAudience): ActivityUpdate {
 130   if (!audience) audience = getAudience(byActor)
 131
 132   return audiencify(
 133     {
 134       type: 'Update' as 'Update',
 135       id: url,
 136       actor: byActor.url,
 137       object: audiencify(object, audience)
 138     },
 139     audience
 140   )
 141 }