authentication_api.js

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

(function() {
  "use strict";

  if (!navigator.id) {
    navigator.id = {};
  }

  function getParameterByName(name)
  {
    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regexS = "[\\?&]" + name + "=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.href);
    if(results == null)
      return "";
    else
      return decodeURIComponent(results[1].replace(/\+/g, " "));
  }

  if (!navigator.id.beginAuthentication || navigator.id._primaryAPIIsShimmed) {
    navigator.id.beginAuthentication = function(cb) {
      if (typeof cb !== 'function') {
        throw ".beginAuthentication() requires a callback argument";
      }
      var email = getParameterByName('email');
      setTimeout(function() { cb(email); }, 0);
    };

    navigator.id.completeAuthentication = function(cb) {
      if (window.name == 'auth_with_primary')
        window.location = 'https://login.persona.org/authenticate_with_primary#complete';
      else
        window.location = 'https://login.persona.org/sign_in#AUTH_RETURN';
    };

    navigator.id.raiseAuthenticationFailure = function(reason) {
      if (window.name == 'auth_with_primary')
        window.location = 'https://login.persona.org/authenticate_with_primary#complete';
      else
        window.location = 'https://login.persona.org/sign_in#AUTH_RETURN_CANCEL';
    };

    navigator.id._primaryAPIIsShimmed = true;
  }
}());