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org.eclipse.jetty.security.jaspi.JaspiAuthenticator Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2017 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;
import java.io.IOException;
import java.security.Principal;
import java.util.Map;
import java.util.Set;
import javax.security.auth.Subject;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.AuthStatus;
import javax.security.auth.message.callback.CallerPrincipalCallback;
import javax.security.auth.message.callback.GroupPrincipalCallback;
import javax.security.auth.message.config.ServerAuthConfig;
import javax.security.auth.message.config.ServerAuthContext;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.eclipse.jetty.security.IdentityService;
import org.eclipse.jetty.security.ServerAuthException;
import org.eclipse.jetty.security.UserAuthentication;
import org.eclipse.jetty.security.authentication.DeferredAuthentication;
import org.eclipse.jetty.security.authentication.LoginAuthenticator;
import org.eclipse.jetty.security.authentication.SessionAuthentication;
import org.eclipse.jetty.server.Authentication;
import org.eclipse.jetty.server.Authentication.User;
import org.eclipse.jetty.server.UserIdentity;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
/**
* @version $Rev: 4793 $ $Date: 2009-03-19 00:00:01 +0100 (Thu, 19 Mar 2009) $
*/
public class JaspiAuthenticator extends LoginAuthenticator
{
private static final Logger LOG = Log.getLogger(JaspiAuthenticator.class.getName());
private final ServerAuthConfig _authConfig;
private final Map _authProperties;
private final ServletCallbackHandler _callbackHandler;
private final Subject _serviceSubject;
private final boolean _allowLazyAuthentication;
private final IdentityService _identityService;
public JaspiAuthenticator(ServerAuthConfig authConfig, Map authProperties, ServletCallbackHandler callbackHandler, Subject serviceSubject,
boolean allowLazyAuthentication, IdentityService identityService)
{
// TODO maybe pass this in via setConfiguration ?
if (callbackHandler == null) throw new NullPointerException("No CallbackHandler");
if (authConfig == null) throw new NullPointerException("No AuthConfig");
this._authConfig = authConfig;
this._authProperties = authProperties;
this._callbackHandler = callbackHandler;
this._serviceSubject = serviceSubject;
this._allowLazyAuthentication = allowLazyAuthentication;
this._identityService = identityService;
}
public void setConfiguration(AuthConfiguration configuration)
{
super.setConfiguration(configuration);
}
public String getAuthMethod()
{
return "JASPI";
}
public Authentication validateRequest(ServletRequest request, ServletResponse response, boolean mandatory) throws ServerAuthException
{
JaspiMessageInfo info = new JaspiMessageInfo(request, response, mandatory);
request.setAttribute("org.eclipse.jetty.security.jaspi.info", info);
Authentication a = validateRequest(info);
//if its not mandatory to authenticate, and the authenticator returned UNAUTHENTICATED, we treat it as authentication deferred
if (_allowLazyAuthentication && !info.isAuthMandatory() && a == Authentication.UNAUTHENTICATED)
a = new DeferredAuthentication(this);
return a;
}
// most likely validatedUser is not needed here.
public boolean secureResponse(ServletRequest req, ServletResponse res, boolean mandatory, User validatedUser) throws ServerAuthException
{
JaspiMessageInfo info = (JaspiMessageInfo) req.getAttribute("org.eclipse.jetty.security.jaspi.info");
if (info == null) throw new NullPointerException("MessageInfo from request missing: " + req);
return secureResponse(info, validatedUser);
}
/**
* @see org.eclipse.jetty.security.authentication.LoginAuthenticator#login(java.lang.String, java.lang.Object, javax.servlet.ServletRequest)
*/
@Override
public UserIdentity login(String username, Object password, ServletRequest request)
{
UserIdentity user = _loginService.login(username, password);
if (user != null)
{
renewSession((HttpServletRequest)request, null);
HttpSession session = ((HttpServletRequest)request).getSession(true);
if (session != null)
{
SessionAuthentication sessionAuth = new SessionAuthentication(getAuthMethod(), user, password);
session.setAttribute(SessionAuthentication.__J_AUTHENTICATED, sessionAuth);
}
}
return user;
}
public Authentication validateRequest(JaspiMessageInfo messageInfo) throws ServerAuthException
{
try
{
String authContextId = _authConfig.getAuthContextID(messageInfo);
ServerAuthContext authContext = _authConfig.getAuthContext(authContextId, _serviceSubject, _authProperties);
Subject clientSubject = new Subject();
AuthStatus authStatus = authContext.validateRequest(messageInfo, clientSubject, _serviceSubject);
if (authStatus == AuthStatus.SEND_CONTINUE) return Authentication.SEND_CONTINUE;
if (authStatus == AuthStatus.SEND_FAILURE) return Authentication.SEND_FAILURE;
if (authStatus == AuthStatus.SUCCESS)
{
Set ids = clientSubject.getPrivateCredentials(UserIdentity.class);
UserIdentity userIdentity;
if (ids.size() > 0)
{
userIdentity = ids.iterator().next();
}
else
{
CallerPrincipalCallback principalCallback = _callbackHandler.getThreadCallerPrincipalCallback();
if (principalCallback == null) { return Authentication.UNAUTHENTICATED; }
Principal principal = principalCallback.getPrincipal();
if (principal == null)
{
String principalName = principalCallback.getName();
Set principals = principalCallback.getSubject().getPrincipals();
for (Principal p : principals)
{
if (p.getName().equals(principalName))
{
principal = p;
break;
}
}
if (principal == null) { return Authentication.UNAUTHENTICATED; }
}
GroupPrincipalCallback groupPrincipalCallback = _callbackHandler.getThreadGroupPrincipalCallback();
String[] groups = groupPrincipalCallback == null ? null : groupPrincipalCallback.getGroups();
userIdentity = _identityService.newUserIdentity(clientSubject, principal, groups);
}
HttpSession session = ((HttpServletRequest)messageInfo.getRequestMessage()).getSession(false);
Authentication cached = (session == null?null:(SessionAuthentication)session.getAttribute(SessionAuthentication.__J_AUTHENTICATED));
if (cached != null)
return cached;
return new UserAuthentication(getAuthMethod(), userIdentity);
}
if (authStatus == AuthStatus.SEND_SUCCESS)
{
// we are processing a message in a secureResponse dialog.
return Authentication.SEND_SUCCESS;
}
if (authStatus == AuthStatus.FAILURE)
{
HttpServletResponse response = (HttpServletResponse) messageInfo.getResponseMessage();
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return Authentication.SEND_FAILURE;
}
// should not happen
throw new IllegalStateException("No AuthStatus returned");
}
catch (IOException|AuthException e)
{
throw new ServerAuthException(e);
}
}
public boolean secureResponse(JaspiMessageInfo messageInfo, Authentication validatedUser) throws ServerAuthException
{
try
{
String authContextId = _authConfig.getAuthContextID(messageInfo);
ServerAuthContext authContext = _authConfig.getAuthContext(authContextId, _serviceSubject, _authProperties);
// TODO
// authContext.cleanSubject(messageInfo,validatedUser.getUserIdentity().getSubject());
AuthStatus status = authContext.secureResponse(messageInfo, _serviceSubject);
return (AuthStatus.SEND_SUCCESS.equals(status));
}
catch (AuthException e)
{
throw new ServerAuthException(e);
}
}
}