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

148 lines
5.8 KiB
TypeScript

import { ActivityDelete } from '../../../../shared/models/activitypub'
import { retryTransactionWrapper } from '../../../helpers/database-utils'
import { logger } from '../../../helpers/logger'
import { sequelizeTypescript } from '../../../initializers/database'
import { ActorModel } from '../../../models/activitypub/actor'
import { VideoModel } from '../../../models/video/video'
import { VideoCommentModel } from '../../../models/video/video-comment'
import { VideoPlaylistModel } from '../../../models/video/video-playlist'
import { APProcessorOptions } from '../../../types/activitypub-processor.model'
import { MAccountActor, MActor, MActorSignature, MChannelActor, MCommentOwnerVideo } from '../../../types/models'
import { markCommentAsDeleted } from '../../video-comment'
import { forwardVideoRelatedActivity } from '../send/utils'
async function processDeleteActivity (options: APProcessorOptions<ActivityDelete>) {
const { activity, byActor } = options
const objectUrl = typeof activity.object === 'string' ? activity.object : activity.object.id
if (activity.actor === objectUrl) {
// We need more attributes (all the account and channel)
const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
if (byActorFull.type === 'Person') {
if (!byActorFull.Account) throw new Error('Actor ' + byActorFull.url + ' is a person but we cannot find it in database.')
const accountToDelete = byActorFull.Account as MAccountActor
accountToDelete.Actor = byActorFull
return retryTransactionWrapper(processDeleteAccount, accountToDelete)
} else if (byActorFull.type === 'Group') {
if (!byActorFull.VideoChannel) throw new Error('Actor ' + byActorFull.url + ' is a group but we cannot find it in database.')
const channelToDelete = Object.assign({}, byActorFull.VideoChannel, { Actor: byActorFull })
return retryTransactionWrapper(processDeleteVideoChannel, channelToDelete)
}
}
{
const videoCommentInstance = await VideoCommentModel.loadByUrlAndPopulateAccountAndVideo(objectUrl)
if (videoCommentInstance) {
return retryTransactionWrapper(processDeleteVideoComment, byActor, videoCommentInstance, activity)
}
}
{
const videoInstance = await VideoModel.loadByUrlAndPopulateAccount(objectUrl)
if (videoInstance) {
if (videoInstance.isOwned()) throw new Error(`Remote instance cannot delete owned video ${videoInstance.url}.`)
return retryTransactionWrapper(processDeleteVideo, byActor, videoInstance)
}
}
{
const videoPlaylist = await VideoPlaylistModel.loadByUrlAndPopulateAccount(objectUrl)
if (videoPlaylist) {
if (videoPlaylist.isOwned()) throw new Error(`Remote instance cannot delete owned playlist ${videoPlaylist.url}.`)
return retryTransactionWrapper(processDeleteVideoPlaylist, byActor, videoPlaylist)
}
}
return undefined
}
// ---------------------------------------------------------------------------
export {
processDeleteActivity
}
// ---------------------------------------------------------------------------
async function processDeleteVideo (actor: MActor, videoToDelete: VideoModel) {
logger.debug('Removing remote video "%s".', videoToDelete.uuid)
await sequelizeTypescript.transaction(async t => {
if (videoToDelete.VideoChannel.Account.Actor.id !== actor.id) {
throw new Error('Account ' + actor.url + ' does not own video channel ' + videoToDelete.VideoChannel.Actor.url)
}
await videoToDelete.destroy({ transaction: t })
})
logger.info('Remote video with uuid %s removed.', videoToDelete.uuid)
}
async function processDeleteVideoPlaylist (actor: MActor, playlistToDelete: VideoPlaylistModel) {
logger.debug('Removing remote video playlist "%s".', playlistToDelete.uuid)
await sequelizeTypescript.transaction(async t => {
if (playlistToDelete.OwnerAccount.Actor.id !== actor.id) {
throw new Error('Account ' + actor.url + ' does not own video playlist ' + playlistToDelete.url)
}
await playlistToDelete.destroy({ transaction: t })
})
logger.info('Remote video playlist with uuid %s removed.', playlistToDelete.uuid)
}
async function processDeleteAccount (accountToRemove: MAccountActor) {
logger.debug('Removing remote account "%s".', accountToRemove.Actor.url)
await sequelizeTypescript.transaction(async t => {
await accountToRemove.destroy({ transaction: t })
})
logger.info('Remote account %s removed.', accountToRemove.Actor.url)
}
async function processDeleteVideoChannel (videoChannelToRemove: MChannelActor) {
logger.debug('Removing remote video channel "%s".', videoChannelToRemove.Actor.url)
await sequelizeTypescript.transaction(async t => {
await videoChannelToRemove.destroy({ transaction: t })
})
logger.info('Remote video channel %s removed.', videoChannelToRemove.Actor.url)
}
function processDeleteVideoComment (byActor: MActorSignature, videoComment: MCommentOwnerVideo, activity: ActivityDelete) {
// Already deleted
if (videoComment.isDeleted()) return
logger.debug('Removing remote video comment "%s".', videoComment.url)
return sequelizeTypescript.transaction(async t => {
if (byActor.Account.id !== videoComment.Account.id && byActor.Account.id !== videoComment.Video.VideoChannel.accountId) {
throw new Error(`Account ${byActor.url} does not own video comment ${videoComment.url} or video ${videoComment.Video.url}`)
}
await sequelizeTypescript.transaction(async t => {
markCommentAsDeleted(videoComment)
await videoComment.save()
})
if (videoComment.Video.isOwned()) {
// Don't resend the activity to the sender
const exceptions = [ byActor ]
await forwardVideoRelatedActivity(activity, t, exceptions, videoComment.Video)
}
logger.info('Remote video comment %s removed.', videoComment.url)
})
}