/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.geronimo.jetty8.security;
import java.security.AccessControlContext;
import java.security.Principal;
import java.util.Arrays;
import javax.security.auth.Subject;
import org.apache.geronimo.jetty8.handler.GeronimoRunAsToken;
import org.apache.geronimo.jetty8.handler.GeronimoUserIdentity;
import org.apache.geronimo.security.Callers;
import org.apache.geronimo.security.ContextManager;
import org.apache.geronimo.security.jacc.RunAsSource;
import org.eclipse.jetty.security.IdentityService;
import org.eclipse.jetty.security.RunAsToken;
import org.eclipse.jetty.server.UserIdentity;
/**
* @version $Rev: 882333 $ $Date: 2009-11-19 17:21:48 -0500 (Thu, 19 Nov 2009) $
*/
public class JettyIdentityService implements IdentityService {
private final AccessControlContext defaultAcc;
private final Subject defaultSubject;
private final RunAsSource runAsSource;
public JettyIdentityService(AccessControlContext defaultAcc, Subject defaultSubject, RunAsSource runAsSource) {
this.defaultAcc = defaultAcc;
this.defaultSubject = defaultSubject;
this.runAsSource = runAsSource;
}
public Object associate(UserIdentity user) {
Callers oldCallers = ContextManager.getCallers();
if (user == null) {
//exit
ContextManager.setCallers(defaultSubject, defaultSubject);
} else {
//enter
ContextManager.setCallers(user.getSubject(), user.getSubject());
}
return oldCallers;
}
public void disassociate(Object previousIdentity) {
ContextManager.popCallers((Callers) previousIdentity);
}
public Object setRunAs(UserIdentity userIdentity, RunAsToken token) {
GeronimoRunAsToken geronimoRunAsToken = (GeronimoRunAsToken) token;
Subject runAsSubject = geronimoRunAsToken == null? null: geronimoRunAsToken.getRunAsSubject();
return ContextManager.pushNextCaller(runAsSubject);
}
public void unsetRunAs(Object previousToken) {
ContextManager.popCallers((Callers) previousToken);
}
public UserIdentity newUserIdentity(Subject subject, Principal userPrincipal, String[] roles) {
if (subject != null) {
AccessControlContext acc = ContextManager.registerSubjectShort(subject, userPrincipal, roles == null? null: Arrays.asList(roles));
return new GeronimoUserIdentity(subject, userPrincipal, acc);
}
return new GeronimoUserIdentity(null, null, defaultAcc);
}
public RunAsToken newRunAsToken(String runAsName) {
Subject runAsSubject = runAsSource.getSubjectForRole(runAsName);
return new GeronimoRunAsToken(runAsSubject);
}
public UserIdentity getSystemUserIdentity() {
return new GeronimoUserIdentity(null, null, defaultAcc);
}
}