1 import * as express from 'express'
2 import { isRootActivityValid } from '../../../helpers/custom-validators/activitypub/activity'
3 import { logger } from '../../../helpers/logger'
4 import { getServerActor } from '../../../helpers/utils'
5 import { ActorModel } from '../../../models/activitypub/actor'
7 async function activityPubValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
8 logger.debug('Checking activity pub parameters')
10 if (!isRootActivityValid(req.body)) {
11 logger.warn('Incorrect activity parameters.', { activity: req.body })
12 return res.status(400).json({ error: 'Incorrect activity.' })
15 const serverActor = await getServerActor()
16 const remoteActor = res.locals.signature.actor as ActorModel
17 if (serverActor.id === remoteActor.id) {
18 logger.error('Receiving request in INBOX by ourselves!', req.body)
19 return res.status(409).end()
25 // ---------------------------------------------------------------------------