/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.demo.misc;
import java.io.IOException;
import java.security.Principal;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpSession;
/**
* @author Nick Belaevski
*
*/
public class TestIdentityFilter implements Filter {
public void init(FilterConfig filterConfig) throws ServletException {
}
public void destroy() {
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
ServletException {
HttpServletRequestWrapper wrapper = new HttpServletRequestWrapper((HttpServletRequest) request) {
private UserBean getUserBean() {
HttpSession session = getSession(false);
if (session != null) {
return (UserBean) session.getAttribute("userBean");
}
return null;
}
@Override
public boolean isUserInRole(String role) {
UserBean userBean = getUserBean();
if (userBean != null) {
return userBean.isUserInRole(role);
}
return false;
}
@Override
public Principal getUserPrincipal() {
UserBean userBean = getUserBean();
if (userBean != null) {
return userBean.getPrincipal();
}
return null;
}
@Override
public String getRemoteUser() {
UserBean userBean = getUserBean();
if (userBean != null) {
return userBean.getRolename();
}
return null;
}
};
chain.doFilter(wrapper, response);
}
}