teko-oauth2/dist/utils.js

Teko Identity OAuth 2 Javascript Library for Web App Client

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.delay = exports.removeTrailingSlash = exports.currentLocation = exports.createS256CodeChallenge = exports.decodeToken = exports.isExpired = exports.currentTimestamp = exports.randomString = void 0;

var _encBase = _interopRequireDefault(require("crypto-js/enc-base64"));

var _sha = _interopRequireDefault(require("crypto-js/sha256"));

var _jwtDecode = _interopRequireDefault(require("jwt-decode"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// eslint-disable-next-line sort-imports
var randomString = function randomString() {
  var length = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 48;
  var text = '';
  var possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._';

  for (var i = 0; i < length; i++) {
    text += possible.charAt(Math.floor(Math.random() * possible.length));
  }

  return text;
};

exports.randomString = randomString;

var currentTimestamp = function currentTimestamp() {
  return parseInt(Date.now() / 1000);
};

exports.currentTimestamp = currentTimestamp;

var isExpired = function isExpired(timestamp) {
  var leeway = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  var now = currentTimestamp();
  return now > timestamp - leeway;
};

exports.isExpired = isExpired;

var decodeToken = function decodeToken(token) {
  return (0, _jwtDecode["default"])(token);
};

exports.decodeToken = decodeToken;

var createS256CodeChallenge = function createS256CodeChallenge(codeVerifier) {
  return _encBase["default"].stringify((0, _sha["default"])(codeVerifier)).replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
};

exports.createS256CodeChallenge = createS256CodeChallenge;

var currentLocation = function currentLocation() {
  var _window$location = window.location,
      href = _window$location.href,
      search = _window$location.search;
  var url = new URL(href);

  if (search.includes('error')) {
    url.searchParams["delete"]('error');
  }

  var location = removeTrailingSlash(url.href);
  return location;
};

exports.currentLocation = currentLocation;

var removeTrailingSlash = function removeTrailingSlash(string) {
  try {
    var url = new URL(string);
    var origin = url.origin,
        pathname = url.pathname,
        search = url.search;

    if (pathname.endsWith('/')) {
      return "".concat(origin).concat(pathname.substring(0, pathname.length - 1)).concat(search);
    }

    return url.href;
  } catch (err) {
    return string;
  }
};

exports.removeTrailingSlash = removeTrailingSlash;

var delay = function delay(ms) {
  return new Promise(function (resolve) {
    return setTimeout(resolve, ms);
  });
};

exports.delay = delay;