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Posted to scm@geronimo.apache.org by ad...@apache.org on 2003/11/08 23:43:08 UTC
cvs commit: incubator-geronimo/modules/core/src/java/org/apache/geronimo/security EJBSecurityInterceptor.java
adc 2003/11/08 14:43:08
Added: modules/core/src/java/org/apache/geronimo/security
EJBSecurityInterceptor.java
Log:
Security inteceptor. May need to move runAs context to meta data.
Revision Changes Path
1.1 incubator-geronimo/modules/core/src/java/org/apache/geronimo/security/EJBSecurityInterceptor.java
Index: EJBSecurityInterceptor.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http:www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Geronimo" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Geronimo", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http:www.apache.org/>.
*
* ====================================================================
*/
package org.apache.geronimo.security;
import org.apache.geronimo.core.service.AbstractInterceptor;
import org.apache.geronimo.core.service.InvocationResult;
import org.apache.geronimo.core.service.Invocation;
import org.apache.geronimo.ejb.EJBInvocationUtil;
import org.apache.geronimo.ejb.container.EJBPlugins;
import org.apache.geronimo.ejb.metadata.EJBMetadata;
import org.apache.geronimo.ejb.metadata.MethodMetadata;
import org.apache.geronimo.security.util.ContextManager;
import javax.security.jacc.PolicyContext;
import javax.ejb.EJBException;
import java.lang.reflect.Method;
import java.security.AccessControlContext;
/**
*
* @version $Revision: 1.1 $ $Date: 2003/11/08 22:43:08 $
*/
public class EJBSecurityInterceptor extends AbstractInterceptor {
private AccessControlContext runAsContext;
public AccessControlContext getRunAsContext() {
return runAsContext;
}
public void setRunAsContext(AccessControlContext runAsContext) {
this.runAsContext = runAsContext;
}
public InvocationResult invoke(final Invocation invocation) throws Throwable {
AccessControlContext context;
if (runAsContext != null) {
ContextManager.pushContext(runAsContext);
context = runAsContext;
} else {
context = ContextManager.peekContext();
}
String savedContextId = PolicyContext.getContextID();
InvocationResult result = null;
try {
Method method = EJBInvocationUtil.getMethod(invocation);
EJBMetadata ejbMetadata = EJBPlugins.getEJBMetadata(getContainer());
MethodMetadata methodMetadata = ejbMetadata.getMethodMetadata(method);
// Optimization: Why go on if this method has been excluded?
if (methodMetadata.isExcluded()) {
throw new EJBException("Calls to this method have been excluded");
}
// Communicate the context id to the Policy provider
PolicyContext.setContextID(ejbMetadata.getPolicyContextId());
if (context != null) context.checkPermission(methodMetadata.getEJBMethodPermission());
result = getNext().invoke(invocation);
} finally {
PolicyContext.setContextID(savedContextId);
if (runAsContext != null) ContextManager.popContext();
}
return result;
}
}