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, MChannelActorAccountActor, MCommentOwnerVideo } from '../../../types/models' import { markCommentAsDeleted } from '../../video-comment' import { forwardVideoRelatedActivity } from '../send/utils' async function processDeleteActivity (options: APProcessorOptions) { 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 = byActorFull.VideoChannel as MChannelActorAccountActor channelToDelete.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) }) }