server/middlewares/validators/activitypub/signature.ts

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