import * as express from 'express' import { isRootActivityValid } from '../../../helpers/custom-validators/activitypub/activity' import { logger } from '../../../helpers/logger' import { getServerActor } from '../../../helpers/utils' import { ActorModel } from '../../../models/activitypub/actor' async function activityPubValidator (req: express.Request, res: express.Response, next: express.NextFunction) { logger.debug('Checking activity pub parameters') if (!isRootActivityValid(req.body)) { logger.warn('Incorrect activity parameters.', { activity: req.body }) return res.status(400).json({ error: 'Incorrect activity.' }) } const serverActor = await getServerActor() const remoteActor = res.locals.signature.actor as ActorModel if (serverActor.id === remoteActor.id) { logger.error('Receiving request in INBOX by ourselves!', req.body) return res.status(409).end() } return next() } // --------------------------------------------------------------------------- export { activityPubValidator }