auth0-sso-login/lib/token-expiry-manager.js

A Library to simplify the auth0 sso login process

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _uuid = require("uuid");

var _windowInteraction = _interopRequireDefault(require("./window-interaction"));

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

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var tokenExpiryManager = /*#__PURE__*/function () {
  function tokenExpiryManager() {
    _classCallCheck(this, tokenExpiryManager);

    this.tokenExpiresAt = null;
    this.tokenRefreshHandle = null;
    this.sessionId = null;
  }

  _createClass(tokenExpiryManager, [{
    key: "getRemainingMillisToTokenExpiry",
    value: function getRemainingMillisToTokenExpiry() {
      return this.tokenExpiresAt ? this.tokenExpiresAt - Date.now() : 0;
    }
  }, {
    key: "scheduleTokenRefresh",
    value: function scheduleTokenRefresh(authResult, refreshFunction) {
      var expiresInMs = authResult.expiresIn * 1000;
      var remainingMs = expiresInMs / 3 * 2;
      this.tokenExpiresAt = remainingMs + Date.now();

      if (this.tokenRefreshHandle) {
        _windowInteraction["default"].clearTimeout(this.tokenRefreshHandle);
      }

      this.tokenRefreshHandle = _windowInteraction["default"].setTimeout(refreshFunction, remainingMs);
    }
  }, {
    key: "cancelTokenRefresh",
    value: function cancelTokenRefresh() {
      this.sessionId = null;
      this.tokenExpiresAt = null;

      if (this.tokenRefreshHandle) {
        _windowInteraction["default"].clearTimeout(this.tokenRefreshHandle);

        this.tokenRefreshHandle = null;
      }
    }
  }, {
    key: "createSession",
    value: function createSession() {
      this.sessionId = (0, _uuid.v4)();
    }
  }, {
    key: "authorizationSessionExists",
    value: function authorizationSessionExists() {
      return !!this.sessionId;
    }
  }]);

  return tokenExpiryManager;
}();

exports["default"] = tokenExpiryManager;