@architect/functions/src/http/helpers/csrf.js

Runtime utility library for Functional Web Apps (FWAs) built with Architect (https://arc.codes)

module.exports = function _csrf (req, res, next) {
  var token = req.body?.csrf ? req.body.csrf : ''
  var valid = req._verify(token)
  if (valid) {
    next()
  }
  else {
    res({
      status: 403,
      html: 'invalid csrf token',
    })
  }
}