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 { VideoCaptionModel } from '../../../models/video/video-caption'
  12 import { VideoPlaylistPrivacy } from '../../../../shared/models/videos/playlist/video-playlist-privacy.model'
  13 import { getServerActor } from '../../../helpers/utils'
  14 import {
  15   MAccountDefault,
  16   MActor,
  17   MActorLight,
  18   MChannelDefault,
  19   MVideoAP,
  20   MVideoAPWithoutCaption,
  21   MVideoPlaylistFull,
  22   MVideoRedundancyVideo
  23 } from '../../../typings/models'
  24
  25 async function sendUpdateVideo (videoArg: MVideoAPWithoutCaption, t: Transaction, overrodeByActor?: MActor) {
  26   const video = videoArg as MVideoAP
  27
  28   if (video.privacy === VideoPrivacy.PRIVATE) return undefined
  29
  30   logger.info('Creating job to update video %s.', video.url)
  31
  32   const byActor = overrodeByActor ? overrodeByActor : video.VideoChannel.Account.Actor
  33
  34   const url = getUpdateActivityPubUrl(video.url, video.updatedAt.toISOString())
  35
  36   // Needed to build the AP object
  37   if (!video.VideoCaptions) {
  38     video.VideoCaptions = await video.$get('VideoCaptions', { transaction: t }) as VideoCaptionModel[]
  39   }
  40
  41   const videoObject = video.toActivityPubObject()
  42   const audience = getAudience(byActor, video.privacy === VideoPrivacy.PUBLIC)
  43
  44   const updateActivity = buildUpdateActivity(url, byActor, videoObject, audience)
  45
  46   const actorsInvolved = await getActorsInvolvedInVideo(video, t)
  47   if (overrodeByActor) actorsInvolved.push(overrodeByActor)
  48
  49   return broadcastToFollowers(updateActivity, byActor, actorsInvolved, t)
  50 }
  51
  52 async function sendUpdateActor (accountOrChannel: MChannelDefault | MAccountDefault, t: Transaction) {
  53   const byActor = accountOrChannel.Actor
  54
  55   logger.info('Creating job to update actor %s.', byActor.url)
  56
  57   const url = getUpdateActivityPubUrl(byActor.url, byActor.updatedAt.toISOString())
  58   const accountOrChannelObject = accountOrChannel.toActivityPubObject()
  59   const audience = getAudience(byActor)
  60   const updateActivity = buildUpdateActivity(url, byActor, accountOrChannelObject, audience)
  61
  62   let actorsInvolved: MActor[]
  63   if (accountOrChannel instanceof AccountModel) {
  64     // Actors that shared my videos are involved too
  65     actorsInvolved = await VideoShareModel.loadActorsWhoSharedVideosOf(byActor.id, t)
  66   } else {
  67     // Actors that shared videos of my channel are involved too
  68     actorsInvolved = await VideoShareModel.loadActorsByVideoChannel(accountOrChannel.id, t)
  69   }
  70
  71   actorsInvolved.push(byActor)
  72
  73   return broadcastToFollowers(updateActivity, byActor, actorsInvolved, t)
  74 }
  75
  76 async function sendUpdateCacheFile (byActor: MActorLight, redundancyModel: MVideoRedundancyVideo) {
  77   logger.info('Creating job to update cache file %s.', redundancyModel.url)
  78
  79   const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(redundancyModel.getVideo().id)
  80
  81   const activityBuilder = (audience: ActivityAudience) => {
  82     const redundancyObject = redundancyModel.toActivityPubObject()
  83     const url = getUpdateActivityPubUrl(redundancyModel.url, redundancyModel.updatedAt.toISOString())
  84
  85     return buildUpdateActivity(url, byActor, redundancyObject, audience)
  86   }
  87
  88   return sendVideoRelatedActivity(activityBuilder, { byActor, video })
  89 }
  90
  91 async function sendUpdateVideoPlaylist (videoPlaylist: MVideoPlaylistFull, t: Transaction) {
  92   if (videoPlaylist.privacy === VideoPlaylistPrivacy.PRIVATE) return undefined
  93
  94   const byActor = videoPlaylist.OwnerAccount.Actor
  95
  96   logger.info('Creating job to update video playlist %s.', videoPlaylist.url)
  97
  98   const url = getUpdateActivityPubUrl(videoPlaylist.url, videoPlaylist.updatedAt.toISOString())
  99
 100   const object = await videoPlaylist.toActivityPubObject(null, t)
 101   const audience = getAudience(byActor, videoPlaylist.privacy === VideoPlaylistPrivacy.PUBLIC)
 102
 103   const updateActivity = buildUpdateActivity(url, byActor, object, audience)
 104
 105   const serverActor = await getServerActor()
 106   const toFollowersOf = [ byActor, serverActor ]
 107
 108   if (videoPlaylist.VideoChannel) toFollowersOf.push(videoPlaylist.VideoChannel.Actor)
 109
 110   return broadcastToFollowers(updateActivity, byActor, toFollowersOf, t)
 111 }
 112
 113 // ---------------------------------------------------------------------------
 114
 115 export {
 116   sendUpdateActor,
 117   sendUpdateVideo,
 118   sendUpdateCacheFile,
 119   sendUpdateVideoPlaylist
 120 }
 121
 122 // ---------------------------------------------------------------------------
 123
 124 function buildUpdateActivity (url: string, byActor: MActorLight, object: any, audience?: ActivityAudience): ActivityUpdate {
 125   if (!audience) audience = getAudience(byActor)
 126
 127   return audiencify(
 128     {
 129       type: 'Update' as 'Update',
 130       id: url,
 131       actor: byActor.url,
 132       object: audiencify(object, audience)
 133     },
 134     audience
 135   )
 136 }