import { ActivityDelete } from '../../../../shared/models/activitypub' import { retryTransactionWrapper } from '../../../helpers/database-utils' import { logger } from '../../../helpers/logger' import { sequelizeTypescript } from '../../../initializers' import { AccountModel } from '../../../models/account/account' import { ActorModel } from '../../../models/activitypub/actor' import { VideoModel } from '../../../models/video/video' import { VideoChannelModel } from '../../../models/video/video-channel' import { VideoCommentModel } from '../../../models/video/video-comment' import { getOrCreateActorAndServerAndModel } from '../actor' import { forwardActivity } from '../send/utils' async function processDeleteActivity (activity: ActivityDelete) { const objectUrl = typeof activity.object === 'string' ? activity.object : activity.object.id if (activity.actor === objectUrl) { let actor = await ActorModel.loadByUrl(activity.actor) if (!actor) return undefined if (actor.type === 'Person') { if (!actor.Account) throw new Error('Actor ' + actor.url + ' is a person but we cannot find it in database.') actor.Account.Actor = await actor.Account.$get('Actor') as ActorModel return retryTransactionWrapper(processDeleteAccount, actor.Account) } else if (actor.type === 'Group') { if (!actor.VideoChannel) throw new Error('Actor ' + actor.url + ' is a group but we cannot find it in database.') actor.VideoChannel.Actor = await actor.VideoChannel.$get('Actor') as ActorModel return retryTransactionWrapper(processDeleteVideoChannel, actor.VideoChannel) } } const actor = await getOrCreateActorAndServerAndModel(activity.actor) { const videoCommentInstance = await VideoCommentModel.loadByUrlAndPopulateAccount(objectUrl) if (videoCommentInstance) { return retryTransactionWrapper(processDeleteVideoComment, actor, 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, actor, videoInstance) } } return undefined } // --------------------------------------------------------------------------- export { processDeleteActivity } // --------------------------------------------------------------------------- async function processDeleteVideo (actor: ActorModel, 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 processDeleteAccount (accountToRemove: AccountModel) { logger.debug('Removing remote account "%s".', accountToRemove.Actor.uuid) await sequelizeTypescript.transaction(async t => { await accountToRemove.destroy({ transaction: t }) }) logger.info('Remote account with uuid %s removed.', accountToRemove.Actor.uuid) } async function processDeleteVideoChannel (videoChannelToRemove: VideoChannelModel) { logger.debug('Removing remote video channel "%s".', videoChannelToRemove.Actor.uuid) await sequelizeTypescript.transaction(async t => { await videoChannelToRemove.destroy({ transaction: t }) }) logger.info('Remote video channel with uuid %s removed.', videoChannelToRemove.Actor.uuid) } function processDeleteVideoComment (byActor: ActorModel, videoComment: VideoCommentModel, activity: ActivityDelete) { logger.debug('Removing remote video comment "%s".', videoComment.url) return sequelizeTypescript.transaction(async t => { await videoComment.destroy({ transaction: t }) if (videoComment.Video.isOwned()) { // Don't resend the activity to the sender const exceptions = [ byActor ] await forwardActivity(activity, t, exceptions) } logger.info('Remote video comment %s removed.', videoComment.url) }) }