/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.shiro.samples.spring.web;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.subject.Subject;
/**
* Controller responsible for logging out the current user by invoking
* {@link org.apache.shiro.subject.Subject#logout()}
*
* @author Jeremy Haile
* @since 0.1
*/
public class LogoutController extends AbstractController {
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
Subject subject = SecurityUtils.getSubject();
if (subject != null) {
subject.logout();
}
HttpSession session = request.getSession(false);
if( session != null ) {
session.invalidate();
}
return new ModelAndView("redirect:login");
}
}