| /* |
| * |
| * 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.qpid.server.logging.actors; |
| |
| import java.security.AccessController; |
| |
| import javax.security.auth.Subject; |
| |
| import org.apache.qpid.server.logging.RootMessageLogger; |
| import org.apache.qpid.server.security.auth.AuthenticatedPrincipal; |
| |
| public abstract class AbstractManagementActor extends AbstractActor |
| { |
| /** |
| * Holds the principal name to display when principal subject is not available. |
| * <p> |
| * This is useful for cases when users invoke JMX operation over JConsole |
| * attached to the local JVM. |
| */ |
| protected static final String UNKNOWN_PRINCIPAL = "N/A"; |
| |
| /** used when the principal name cannot be discovered from the Subject */ |
| private final String _fallbackPrincipalName; |
| |
| public AbstractManagementActor(RootMessageLogger rootLogger, String fallbackPrincipalName) |
| { |
| super(rootLogger); |
| _fallbackPrincipalName = fallbackPrincipalName; |
| } |
| |
| /** |
| * Returns current {@link AuthenticatedPrincipal} name or {@link #_fallbackPrincipalName} |
| * if it can't be found. |
| */ |
| protected String getPrincipalName() |
| { |
| String identity = _fallbackPrincipalName; |
| |
| final Subject subject = Subject.getSubject(AccessController.getContext()); |
| if (subject != null) |
| { |
| AuthenticatedPrincipal authenticatedPrincipal = AuthenticatedPrincipal.getOptionalAuthenticatedPrincipalFromSubject(subject); |
| if(authenticatedPrincipal != null) |
| { |
| identity = authenticatedPrincipal.getName(); |
| } |
| } |
| return identity; |
| } |
| } |