PrincipalInterceptor


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8     * under the terms of the GNU Lesser General Public License as
9     * published by the Free Software Foundation; either version 2.1 of
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14    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15    * Lesser General Public License for more details.
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21    */
22  package org.jboss.test.jmx.interceptors;
23  
24  import java.security.Principal  ;
25  import org.jboss.mx.interceptor.AbstractInterceptor;
26  import org.jboss.mx.server.Invocation;
27  import org.jboss.logging.Logger;
28  import org.jboss.security.SecurityAssociation;
29  
30  /** An interceptor that simply asserts the caller is jduke
31   * @author Scott.Stark@jboss.org
32   * @version $Revision: 37406 $
33   */
34  public final class PrincipalInterceptor
35     extends AbstractInterceptor
36  {
37     private static Logger log = Logger.getLogger(PrincipalInterceptor.class);
38  
39     // Interceptor overrides -----------------------------------------
40     public Object   invoke(Invocation invocation) throws Throwable  
41     {
42        /* Allow access to the getMBeanInfo since this is bbean is deployed
43        but not accessed in non-secure tests (JMXInvokerUnitTestCase).
44        */
45        String   type = invocation.getType();
46        if( type != Invocation.OP_GETMBEANINFO )
47        {
48           Principal   caller = SecurityAssociation.getPrincipal();
49           String   opName = invocation.getName();
50           log.info("invoke, opName="+opName+", caller="+caller);
51           if( caller == null || caller.getName().equals("jduke") == false )
52           {
53              throw new SecurityException  ("Caller="+caller+" is not jduke");
54           }
55        }
56        return invocation.nextInterceptor().invoke(invocation);
57     }
58  }
59
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