File "oauth.spotify.js"

Full Path: /srv/www/www.cadoro.it/app/lib/ng-cordova-oauth/src/oauth.spotify.js
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(function() {
  'use strict';

  angular.module('oauth.spotify', ['oauth.utils'])
    .factory('$ngCordovaSpotify', spotify);

  function spotify($q, $http, $cordovaOauthUtility) {
    return { signin: oauthSpotify };

    /*
     * Sign into the Spotify service
     *
     * @param    string clientId
     * @param    object options
     * @return   promise
     */
    function oauthSpotify(clientId, appScope, options) {
      var deferred = $q.defer();
      if(window.cordova) {
        if($cordovaOauthUtility.isInAppBrowserInstalled()) {
          var redirect_uri = "http://localhost/callback";
          var response_type = "token";
          var state = "";
          var show_dialog = "";
          if(options !== undefined) {
            if(options.hasOwnProperty("redirect_uri")) {
              redirect_uri = options.redirect_uri;
            }
            if(options.hasOwnProperty("response_type")) {
              response_type = options.response_type;
            }
            if(options.hasOwnProperty("state")) {
              state = "&state=" + options.state;
            }
            if(options.hasOwnProperty("show_dialog")) {
              show_dialog = "&show_dialog=" + options.show_dialog;
            }
          }
          var browserRef = window.cordova.InAppBrowser.open('https://accounts.spotify.com/authorize?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&response_type=' + response_type + state + '&scope=' + appScope.join(" ") + show_dialog, '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
          browserRef.addEventListener('loadstart', function(event) {
            if((event.url).indexOf(redirect_uri) === 0) {
              browserRef.removeEventListener("exit",function(event){});
              browserRef.close();
              var splitChar = (response_type === "code") ? "?" : "#";
              var callbackResponse = (event.url).split(splitChar)[1];
              var responseParameters = (callbackResponse).split("&");
              var parameterMap = [];
              for(var i = 0; i < responseParameters.length; i++) {
                parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
              }
              if(response_type === "token" && parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                deferred.resolve({ access_token: parameterMap.access_token, expires_in: parameterMap.expires_in, account_username: parameterMap.account_username });
              } else if(response_type === "code" && parameterMap.code !== undefined && parameterMap.code !== null) {
                deferred.resolve({ code: parameterMap.code, state: parameterMap.state });
              } else {
                deferred.reject("Problem authenticating");
              }
            }
          });
          browserRef.addEventListener('exit', function(event) {
            deferred.reject("The sign in flow was canceled");
          });
        } else {
            deferred.reject("Could not find InAppBrowser plugin");
        }
      } else {
        deferred.reject("Cannot authenticate via a web browser");
      }

      return deferred.promise;
    }
  }

  spotify.$inject = ['$q', '$http', '$cordovaOauthUtility'];
})();