User user=svc.getCurrentUser();
LoginInfo loginInfo;
CheckLoginResponse response;
if(user!=null){
loginInfo=new LoginInfo(LoginInfo.Status.LOGGED_IN,svc.createLogoutURL(request.getRquestUrl()),new GoogleAccount(user.getEmail(),user.getNickname()));
DatastoreService datastore=getDatastoreService();
TransportablePlayer localPlayer=request.getLocalPlayer();
Key key=KeyFactory.createKey(Player.class.getSimpleName(), user.getEmail());
String keyString=KeyFactory.keyToString(key);