@saphocom/auth0-plugin-cordova/lib/BrowserHandler.js

auth0.js plugin for auth flow handling in Cordova environment.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

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

var _onCustomSchemaRedirect = null;

/**
 * @param {WebAuth} webAuth
 * @constructor
 */

var BrowserHandler = function () {
  function BrowserHandler(webAuth) {
    _classCallCheck(this, BrowserHandler);

    this.webAuth = webAuth;
  }

  /**
   * @param {string} url
   * @param {string} relayUrl
   * @param {Object} popOpts
   * @param {Function} cb
   */


  _createClass(BrowserHandler, [{
    key: 'load',
    value: function load(url, relayUrl, popOpts, cb) {
      var _this = this;

      _onCustomSchemaRedirect = function _onCustomSchemaRedirect() {
        cb(null, {}); //finish & close Lock modal
      };

      if (_typeof(window.SafariViewController) !== 'object') {
        this._openSystemBrowser(url);
        return;
      }

      window.SafariViewController.isAvailable(function (isAvailable) {
        if (!isAvailable) {
          _this._openSystemBrowser(url);
          return;
        }

        var browser = _this._openBrowserSession(url, function (error, result) {
          if (error != null) {
            cb(error);
          }

          if (result.event === 'closed') {
            cb(null, {});
          }
        });

        _onCustomSchemaRedirect = function _onCustomSchemaRedirect() {
          browser.hide();

          // it shows up in `authenticated` event handler and can tend to use data here but the only reliable code point to sign-in is custom-schema handler
          cb(null, {}); //finish & close Lock modal
        };
      });
    }
  }, {
    key: '_openBrowserSession',


    /**
     * @param {string} url
     * @param {Function} cb
     * @returns {SafariViewController} Cordova Plugin
     * @private
     */
    value: function _openBrowserSession(url, cb) {
      var browser = window.SafariViewController;

      var options = {
        hidden: false,
        url: url
      };

      browser.show(options, function (result) {
        cb(null, result);
      }, function (message) {
        cb(new Error(message));
      });

      return browser;
    }

    /**
     * @param {string} url
     * @private
     */

  }, {
    key: '_openSystemBrowser',
    value: function _openSystemBrowser(url) {
      window.open(url, '_system');
    }
  }], [{
    key: 'finishAuth',
    value: function finishAuth() {
      //cordova app state not lost? then finish Lock session
      _onCustomSchemaRedirect && _onCustomSchemaRedirect();
    }
  }]);

  return BrowserHandler;
}();

exports.default = BrowserHandler;