PeerTube/server/lib/activitypub/send/send-delete.ts

113 lines
4.3 KiB
TypeScript

import { Transaction } from 'sequelize'
import { ActivityAudience, ActivityDelete } from '../../../../shared/models/activitypub'
import { ActorModel } from '../../../models/activitypub/actor'
import { VideoModel } from '../../../models/video/video'
import { VideoCommentModel } from '../../../models/video/video-comment'
import { VideoShareModel } from '../../../models/video/video-share'
import { getDeleteActivityPubUrl } from '../url'
import { broadcastToActors, broadcastToFollowers, sendVideoRelatedActivity, unicastTo } from './utils'
import { audiencify, getActorsInvolvedInVideo, getVideoCommentAudience } from '../audience'
import { logger } from '../../../helpers/logger'
import { VideoPlaylistModel } from '../../../models/video/video-playlist'
import { getServerActor } from '../../../helpers/utils'
async function sendDeleteVideo (video: VideoModel, transaction: Transaction) {
logger.info('Creating job to broadcast delete of video %s.', video.url)
const byActor = video.VideoChannel.Account.Actor
const activityBuilder = (audience: ActivityAudience) => {
const url = getDeleteActivityPubUrl(video.url)
return buildDeleteActivity(url, video.url, byActor, audience)
}
return sendVideoRelatedActivity(activityBuilder, { byActor, video, transaction })
}
async function sendDeleteActor (byActor: ActorModel, t: Transaction) {
logger.info('Creating job to broadcast delete of actor %s.', byActor.url)
const url = getDeleteActivityPubUrl(byActor.url)
const activity = buildDeleteActivity(url, byActor.url, byActor)
const actorsInvolved = await VideoShareModel.loadActorsWhoSharedVideosOf(byActor.id, t)
// In case the actor did not have any videos
const serverActor = await getServerActor()
actorsInvolved.push(serverActor)
actorsInvolved.push(byActor)
return broadcastToFollowers(activity, byActor, actorsInvolved, t)
}
async function sendDeleteVideoComment (videoComment: VideoCommentModel, t: Transaction) {
logger.info('Creating job to send delete of comment %s.', videoComment.url)
const isVideoOrigin = videoComment.Video.isOwned()
const url = getDeleteActivityPubUrl(videoComment.url)
const byActor = videoComment.Account.Actor
const threadParentComments = await VideoCommentModel.listThreadParentComments(videoComment, t)
const actorsInvolvedInComment = await getActorsInvolvedInVideo(videoComment.Video, t)
actorsInvolvedInComment.push(byActor) // Add the actor that commented the video
const audience = getVideoCommentAudience(videoComment, threadParentComments, actorsInvolvedInComment, isVideoOrigin)
const activity = buildDeleteActivity(url, videoComment.url, byActor, audience)
// This was a reply, send it to the parent actors
const actorsException = [ byActor ]
await broadcastToActors(activity, byActor, threadParentComments.map(c => c.Account.Actor), t, actorsException)
// Broadcast to our followers
await broadcastToFollowers(activity, byActor, [ byActor ], t)
// Send to actors involved in the comment
if (isVideoOrigin) return broadcastToFollowers(activity, byActor, actorsInvolvedInComment, t, actorsException)
// Send to origin
t.afterCommit(() => unicastTo(activity, byActor, videoComment.Video.VideoChannel.Account.Actor.sharedInboxUrl))
}
async function sendDeleteVideoPlaylist (videoPlaylist: VideoPlaylistModel, t: Transaction) {
logger.info('Creating job to send delete of playlist %s.', videoPlaylist.url)
const byActor = videoPlaylist.OwnerAccount.Actor
const url = getDeleteActivityPubUrl(videoPlaylist.url)
const activity = buildDeleteActivity(url, videoPlaylist.url, byActor)
const serverActor = await getServerActor()
const toFollowersOf = [ byActor, serverActor ]
if (videoPlaylist.VideoChannel) toFollowersOf.push(videoPlaylist.VideoChannel.Actor)
return broadcastToFollowers(activity, byActor, toFollowersOf, t)
}
// ---------------------------------------------------------------------------
export {
sendDeleteVideo,
sendDeleteActor,
sendDeleteVideoComment,
sendDeleteVideoPlaylist
}
// ---------------------------------------------------------------------------
function buildDeleteActivity (url: string, object: string, byActor: ActorModel, audience?: ActivityAudience): ActivityDelete {
const activity = {
type: 'Delete' as 'Delete',
id: url,
actor: byActor.url,
object
}
if (audience) return audiencify(activity, audience)
return activity
}