title: by pass authorization to access google drive
body: <p>I am shared folder in which does contain nearly 7 other folders. i have got client id and secret key and API key. i want to show all that folder in my application. if i m logged in to google drive.it works as soon i logged out it doesn't work, how can i by pass login screen </p>
  
  <pre><code>function handleClientLoad() {
              //console.log(gapi.client);
              gapi.client.setApiKey(apiKey);
              //checkAuth();
              //makeApiCall();
              //getFoldersList();
              window.setTimeout(checkAuth, 1);
          }
  
  
      function checkAuth() {
          gapi.auth.authorize({ client_id: clientId, scope: scopes, immediate: true }, handleAuthResult);
      }
  </code></pre>