org.eclipse.jetty.security.authentication.BasicAuthenticator Maven / Gradle / Ivy
// ========================================================================
// 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.io.IOException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.http.HttpHeaders;
import org.eclipse.jetty.security.ServerAuthException;
import org.eclipse.jetty.security.UserAuthentication;
import org.eclipse.jetty.server.Authentication;
import org.eclipse.jetty.server.Authentication.User;
import org.eclipse.jetty.server.UserIdentity;
import org.eclipse.jetty.util.B64Code;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.util.security.Constraint;
/**
* @version $Rev: 4793 $ $Date: 2009-03-19 00:00:01 +0100 (Thu, 19 Mar 2009) $
*/
public class BasicAuthenticator extends LoginAuthenticator
{
/* ------------------------------------------------------------ */
public BasicAuthenticator()
{
}
/* ------------------------------------------------------------ */
/**
* @see org.eclipse.jetty.security.Authenticator#getAuthMethod()
*/
public String getAuthMethod()
{
return Constraint.__BASIC_AUTH;
}
/* ------------------------------------------------------------ */
/**
* @see org.eclipse.jetty.security.Authenticator#validateRequest(javax.servlet.ServletRequest, javax.servlet.ServletResponse, boolean)
*/
public Authentication validateRequest(ServletRequest req, ServletResponse res, boolean mandatory) throws ServerAuthException
{
HttpServletRequest request = (HttpServletRequest)req;
HttpServletResponse response = (HttpServletResponse)res;
String credentials = request.getHeader(HttpHeaders.AUTHORIZATION);
try
{
if (!mandatory)
return _deferred;
if (credentials != null)
{
int space=credentials.indexOf(' ');
if (space>0)
{
String method=credentials.substring(0,space);
if ("basic".equalsIgnoreCase(method))
{
credentials = credentials.substring(space+1);
credentials = B64Code.decode(credentials,StringUtil.__ISO_8859_1);
int i = credentials.indexOf(':');
if (i>0)
{
String username = credentials.substring(0,i);
String password = credentials.substring(i+1);
UserIdentity user = _loginService.login(username,password);
if (user!=null)
{
renewSessionOnAuthentication(request,response);
return new UserAuthentication(getAuthMethod(),user);
}
}
}
}
}
if (_deferred.isDeferred(response))
return Authentication.UNAUTHENTICATED;
response.setHeader(HttpHeaders.WWW_AUTHENTICATE, "basic realm=\"" + _loginService.getName() + '"');
response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
return Authentication.SEND_CONTINUE;
}
catch (IOException e)
{
throw new ServerAuthException(e);
}
}
public boolean secureResponse(ServletRequest req, ServletResponse res, boolean mandatory, User validatedUser) throws ServerAuthException
{
return true;
}
}