/**
* Copyright 2014 55 Minutes (http://www.55minutes.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package fiftyfive.wicket.shiro.markup;
import org.apache.shiro.SecurityUtils;
import org.apache.wicket.Page;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
/**
* A basic login page that contains a login form and feedback panel.
* <p>
* This class is intended to get you started quickly with Shiro.
* Any non-trivial application should implement its own login page with an
* appropriate look and feel.
*
* @author Matt Brictson
* @since 3.0
*/
public class LoginPage extends WebPage
{
public LoginPage()
{
super();
add(new LoginForm("login"));
add(new FeedbackPanel("feedback"));
}
/**
* If the user is already authenticated, don't bother displaying the
* login page; instead redirect to home page.
*/
@Override
protected void onBeforeRender()
{
// Redirect to home page if user already authenticated
if(SecurityUtils.getSubject().isAuthenticated())
{
// Prevent redirecting to ourself if home page == LoginPage
Class<? extends Page> home = getApplication().getHomePage();
if(!getClass().equals(home))
{
throw new RestartResponseException(home);
}
}
super.onBeforeRender();
}
}