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// ========================================================================
// Copyright (c) 2008-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.security.authentication;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.eclipse.jetty.security.Authenticator;
import org.eclipse.jetty.security.IdentityService;
import org.eclipse.jetty.security.LoginService;
import org.eclipse.jetty.server.SessionManager;
public abstract class LoginAuthenticator implements Authenticator
{
public final static String SESSION_SECURED="org.eclipse.jetty.security.secured";
protected final DeferredAuthentication _deferred=new DeferredAuthentication(this);
protected LoginService _loginService;
protected IdentityService _identityService;
private boolean _renewSession;
protected LoginAuthenticator()
{
}
public void setConfiguration(AuthConfiguration configuration)
{
_loginService=configuration.getLoginService();
if (_loginService==null)
throw new IllegalStateException("No LoginService for "+this+" in "+configuration);
_identityService=configuration.getIdentityService();
if (_identityService==null)
throw new IllegalStateException("No IdentityService for "+this+" in "+configuration);
_renewSession=configuration.isSessionRenewedOnAuthentication();
}
public LoginService getLoginService()
{
return _loginService;
}
/* ------------------------------------------------------------ */
/** Change the session when the request is authenticated for the first time
* @param request
* @param response
* @return The new session.
*/
protected HttpSession renewSessionOnAuthentication(HttpServletRequest request, HttpServletResponse response)
{
HttpSession httpSession = request.getSession(false);
if (_renewSession && httpSession!=null && httpSession.getAttribute(SESSION_SECURED)==null)
{
synchronized (this)
{
Map<String,Object> attributes = new HashMap<String, Object>();
for (Enumeration<String> e=httpSession.getAttributeNames();e.hasMoreElements();)
{
String name=e.nextElement();
attributes.put(name,httpSession.getAttribute(name));
httpSession.removeAttribute(name);
}
httpSession.invalidate();
httpSession = request.getSession(true);
httpSession.setAttribute(SESSION_SECURED,Boolean.TRUE);
for (Map.Entry<String, Object> entry: attributes.entrySet())
httpSession.setAttribute(entry.getKey(),entry.getValue());
}
}
return httpSession;
}
}
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