node/lib/internal/process/permission.js

'use strict';

const {
  ObjectFreeze,
  StringPrototypeStartsWith,
} = primordials;

const permission = internalBinding('permission');
const { validateString } = require('internal/validators');
const { resolve } = require('path');

let experimentalPermission;

module.exports = ObjectFreeze({
  __proto__: null,
  isEnabled() {
    if (experimentalPermission === undefined) {
      const { getOptionValue } = require('internal/options');
      experimentalPermission = getOptionValue('--experimental-permission');
    }
    return experimentalPermission;
  },
  has(scope, reference) {
    validateString(scope, 'scope');
    if (reference != null) {
      // TODO: add support for WHATWG URLs and Uint8Arrays.
      validateString(reference, 'reference');
      if (StringPrototypeStartsWith(scope, 'fs')) {
        reference = resolve(reference);
      }
    }

    return permission.has(scope, reference);
  },
});