server/middlewares/validators/activitypub/activity.ts

   1 import * as express from 'express'
   2 import { body } from 'express-validator/check'
   3 import { isRootActivityValid } from '../../../helpers/custom-validators/activitypub/activity'
   4 import { logger } from '../../../helpers/logger'
   5 import { getServerActor } from '../../../helpers/utils'
   6 import { ActorModel } from '../../../models/activitypub/actor'
   7 import { areValidationErrors } from '../utils'
   8
   9 const activityPubValidator = [
  10   body('').custom((value, { req }) => isRootActivityValid(req.body)),
  11
  12   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  13     logger.debug('Checking activity pub parameters')
  14
  15     if (areValidationErrors(req, res)) return
  16
  17     const serverActor = await getServerActor()
  18     const remoteActor = res.locals.signature.actor as ActorModel
  19     if (serverActor.id === remoteActor.id) {
  20       logger.error('Receiving request in INBOX by ourselves!', req.body)
  21       return res.sendStatus(409)
  22     }
  23
  24     return next()
  25   }
  26 ]
  27
  28 // ---------------------------------------------------------------------------
  29
  30 export {
  31   activityPubValidator
  32 }