/*
* 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 SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.server.security;
import com.caucho.server.host.Host;
import com.caucho.server.webapp.WebApp;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class TransportConstraint extends AbstractConstraint {
private String _transport;
public TransportConstraint()
{
}
public TransportConstraint(String transport)
{
_transport = transport;
}
public void setTransportGuarantee(String transportGuarantee)
{
_transport = transportGuarantee;
}
/**
* Returns true if any cache needs to be private.
*/
public boolean isPrivateCache()
{
return false;
}
/**
* Returns true if the user is authorized for the resource.
*/
public AuthorizationResult isAuthorized(HttpServletRequest request,
HttpServletResponse response,
ServletContext application)
throws ServletException, IOException
{
if (_transport == null)
return AuthorizationResult.DEFAULT_ALLOW;
if (request.isSecure())
return AuthorizationResult.DEFAULT_ALLOW;
WebApp webApp = (WebApp) application;
Host host = webApp.getHost();
String secureHost = host.getSecureHostName();
if (secureHost != null) {
String url = ("https://" + secureHost + webApp.getContextPath()
+ request.getServletPath());
if (request.getPathInfo() != null)
url += request.getPathInfo();
if (request.getQueryString() != null)
url += "?" + request.getQueryString();
response.sendRedirect(url);
return AuthorizationResult.DENY_SENT_RESPONSE;
}
String url = request.getRequestURL().toString();
if (url.startsWith("http:") && request.getServerPort() == 80) {
url = "https:" + url.substring(5);
String queryString = request.getQueryString();
if (queryString != null)
response.sendRedirect(url + "?" + queryString);
else
response.sendRedirect(url);
return AuthorizationResult.DENY_SENT_RESPONSE;
}
response.sendError(HttpServletResponse.SC_FORBIDDEN, null);
return AuthorizationResult.DENY_SENT_RESPONSE;
}
}