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org.eclipse.jetty.security.jaspi.modules.BaseAuthModule 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.jaspi.modules;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.AuthStatus;
import javax.security.auth.message.MessageInfo;
import javax.security.auth.message.MessagePolicy;
import javax.security.auth.message.callback.CallerPrincipalCallback;
import javax.security.auth.message.callback.GroupPrincipalCallback;
import javax.security.auth.message.config.ServerAuthContext;
import javax.security.auth.message.module.ServerAuthModule;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.util.security.Credential;
import org.eclipse.jetty.util.security.Password;
import org.eclipse.jetty.security.authentication.LoginCallbackImpl;
import org.eclipse.jetty.security.jaspi.JaspiMessageInfo;
import org.eclipse.jetty.security.jaspi.callback.CredentialValidationCallback;
import org.eclipse.jetty.util.B64Code;
import org.eclipse.jetty.util.StringUtil;
/**
* @deprecated use *ServerAuthentication
* @version $Rev: 4792 $ $Date: 2009-03-18 22:55:52 +0100 (Wed, 18 Mar 2009) $
*/
public class BaseAuthModule implements ServerAuthModule, ServerAuthContext
{
private static final Class[] SUPPORTED_MESSAGE_TYPES = new Class[] { HttpServletRequest.class, HttpServletResponse.class };
protected static final String LOGIN_SERVICE_KEY = "org.eclipse.jetty.security.jaspi.modules.LoginService";
protected CallbackHandler callbackHandler;
public Class[] getSupportedMessageTypes()
{
return SUPPORTED_MESSAGE_TYPES;
}
public BaseAuthModule()
{
}
public BaseAuthModule(CallbackHandler callbackHandler)
{
this.callbackHandler = callbackHandler;
}
public void initialize(MessagePolicy requestPolicy, MessagePolicy responsePolicy, CallbackHandler handler, Map options) throws AuthException
{
this.callbackHandler = handler;
}
public void cleanSubject(MessageInfo messageInfo, Subject subject) throws AuthException
{
// TODO apparently we either get the LoginCallback or the LoginService
// but not both :-(
// Set loginCallbacks =
// subject.getPrivateCredentials(LoginCallback.class);
// if (!loginCallbacks.isEmpty()) {
// LoginCallback loginCallback = loginCallbacks.iterator().next();
// }
// try {
// loginService.logout(subject);
// } catch (ServerAuthException e) {
// throw new AuthException(e.getMessage());
// }
}
public AuthStatus secureResponse(MessageInfo messageInfo, Subject serviceSubject) throws AuthException
{
// servlets do not need secured responses
return AuthStatus.SUCCESS;
}
public AuthStatus validateRequest(MessageInfo messageInfo, Subject clientSubject, Subject serviceSubject) throws AuthException
{
return AuthStatus.FAILURE;
}
/**
* @param messageInfo message info to examine for mandatory flag
* @return whether authentication is mandatory or optional
*/
protected boolean isMandatory(MessageInfo messageInfo)
{
String mandatory = (String) messageInfo.getMap().get(JaspiMessageInfo.MANDATORY_KEY);
if (mandatory == null) return false;
return Boolean.valueOf(mandatory);
}
protected boolean login(Subject clientSubject, String credentials,
String authMethod, MessageInfo messageInfo)
throws IOException, UnsupportedCallbackException
{
credentials = credentials.substring(credentials.indexOf(' ')+1);
credentials = B64Code.decode(credentials,StringUtil.__ISO_8859_1);
int i = credentials.indexOf(':');
String userName = credentials.substring(0,i);
String password = credentials.substring(i+1);
return login(clientSubject, userName, new Password(password), authMethod, messageInfo);
}
protected boolean login(Subject clientSubject, String username,
Credential credential, String authMethod,
MessageInfo messageInfo)
throws IOException, UnsupportedCallbackException
{
CredentialValidationCallback credValidationCallback = new CredentialValidationCallback(clientSubject, username, credential);
callbackHandler.handle(new Callback[] { credValidationCallback });
if (credValidationCallback.getResult())
{
Set loginCallbacks = clientSubject.getPrivateCredentials(LoginCallbackImpl.class);
if (!loginCallbacks.isEmpty())
{
LoginCallbackImpl loginCallback = loginCallbacks.iterator().next();
CallerPrincipalCallback callerPrincipalCallback = new CallerPrincipalCallback(clientSubject, loginCallback.getUserPrincipal());
GroupPrincipalCallback groupPrincipalCallback = new GroupPrincipalCallback(clientSubject, loginCallback.getRoles());
callbackHandler.handle(new Callback[] { callerPrincipalCallback, groupPrincipalCallback });
}
messageInfo.getMap().put(JaspiMessageInfo.AUTH_METHOD_KEY, authMethod);
}
return credValidationCallback.getResult();
}
}