import * as express from 'express' import { isRootActivityValid } from '../../../helpers/custom-validators/activitypub/activity' import { logger } from '../../../helpers/logger' import { getServerActor } from '@server/models/application/application' import { HttpStatusCode } from '../../../../shared/core-utils/miscs/http-error-codes' 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(HttpStatusCode.BAD_REQUEST_400) .json({ error: 'Incorrect activity.' }) } const serverActor = await getServerActor() const remoteActor = res.locals.signature.actor if (serverActor.id === remoteActor.id || remoteActor.serverId === null) { logger.error('Receiving request in INBOX by ourselves!', req.body) return res.status(HttpStatusCode.CONFLICT_409) .end() } return next() } // --------------------------------------------------------------------------- export { activityPubValidator }