server/middlewares/validators/activitypub/signature.ts

   1 import * as express from 'express'
   2 import { body } from 'express-validator/check'
   3 import {
   4   isSignatureCreatorValid, isSignatureTypeValid,
   5   isSignatureValueValid
   6 } from '../../../helpers/custom-validators/activitypub/signature'
   7 import { isDateValid } from '../../../helpers/custom-validators/misc'
   8 import { logger } from '../../../helpers/logger'
   9 import { areValidationErrors } from '../utils'
  10
  11 const signatureValidator = [
  12   body('signature.type').custom(isSignatureTypeValid).withMessage('Should have a valid signature type'),
  13   body('signature.created').custom(isDateValid).withMessage('Should have a valid signature created date'),
  14   body('signature.creator').custom(isSignatureCreatorValid).withMessage('Should have a valid signature creator'),
  15   body('signature.signatureValue').custom(isSignatureValueValid).withMessage('Should have a valid signature value'),
  16
  17   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  18     logger.debug('Checking activitypub signature parameter', { parameters: { signature: req.body.signature } })
  19
  20     if (areValidationErrors(req, res)) return
  21
  22     return next()
  23   }
  24 ]
  25
  26 // ---------------------------------------------------------------------------
  27
  28 export {
  29   signatureValidator
  30 }