/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ejb3.security.client;
import java.security.Principal;
import java.io.ObjectStreamException;
import org.jboss.security.SecurityContext;
/**
* Security Interceptor in Client Proxy
*
* @author <a href="bill@jboss.org">Bill Burke</a>
* @version $Revision: 64740 $
*/
public final class SecurityClientInterceptor implements org.jboss.aop.advice.Interceptor, java.io.Serializable
{
private static final long serialVersionUID = -6366165968174741107L;
public static final SecurityClientInterceptor singleton = new SecurityClientInterceptor();
public String getName() { return "SecurityClientInterceptor"; }
/**
* Authenticates the caller using the principal and credentials in the
* Infocation if thre is a security manager and an invcocation method.
*/
public Object invoke(org.jboss.aop.joinpoint.Invocation invocation) throws Throwable
{
// Get Principal and credentials
Principal principal = SecurityActions.getPrincipal();
if (principal != null) invocation.getMetaData().addMetaData("security", "principal", principal);
Object credential = SecurityActions.getCredential();
if (credential != null) invocation.getMetaData().addMetaData("security", "credential", credential);
//Get the security context
SecurityContext sc = SecurityActions.getSecurityContext();
if(sc == null)
{
sc = SecurityActions.createSecurityContext();
SecurityActions.setSecurityContext(sc);
}
invocation.getMetaData().addMetaData("security", "context", sc);
try
{
return invocation.invokeNext();
}
finally
{
//Place the previous context
SecurityActions.setSecurityContext(sc);
}
}
Object readResolve() throws ObjectStreamException {
return singleton;
}
}