/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.server.dispatch;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import com.caucho.server.webapp.*;
import com.caucho.server.host.*;
/**
* Represents the final servlet in a filter chain.
*/
public class RedirectSecureFilterChain implements FilterChain {
/**
* Invokes the final servlet at the end of the chain.
*
* @param request the servlet request
* @param response the servlet response
*
* @since Servlet 2.3
*/
public void doFilter(ServletRequest request,
ServletResponse response)
throws ServletException, IOException
{
HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse res = (HttpServletResponse) response;
WebApp webApp = (WebApp) req.getServletContext();
String path = req.getContextPath();
String servletPath = req.getServletPath();
String pathInfo = req.getPathInfo();
if (servletPath != null)
path += servletPath;
if (pathInfo != null)
path += pathInfo;
String queryString = req.getQueryString();
if (queryString != null)
path += "?" + queryString;
Host host = webApp.getHost();
String secureHostName = req.getServerName();
if (host != null && host.getSecureHostName() != null)
secureHostName = host.getSecureHostName();
res.sendRedirect(res.encodeURL("https://" + secureHostName + path));
}
}