001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.activemq.security;
018
019 import java.net.URL;
020
021 import org.apache.activemq.broker.Broker;
022 import org.apache.activemq.broker.BrokerPlugin;
023
024 /**
025 * Adds a JAAS based authentication security plugin
026 *
027 * @org.apache.xbean.XBean description="Provides a JAAS based authentication plugin"
028 *
029 *
030 */
031 public class JaasAuthenticationPlugin implements BrokerPlugin {
032 protected String configuration = "activemq-domain";
033 protected boolean discoverLoginConfig = true;
034
035 public Broker installPlugin(Broker broker) {
036 initialiseJaas();
037 return new JaasAuthenticationBroker(broker, configuration);
038 }
039
040
041 // Properties
042 // -------------------------------------------------------------------------
043 public String getConfiguration() {
044 return configuration;
045 }
046
047 /**
048 * Sets the JAAS configuration domain name used
049 */
050 public void setConfiguration(String jaasConfiguration) {
051 this.configuration = jaasConfiguration;
052 }
053
054
055 public boolean isDiscoverLoginConfig() {
056 return discoverLoginConfig;
057 }
058
059 /**
060 * Enables or disables the auto-discovery of the login.config file for JAAS to initialize itself.
061 * This flag is enabled by default such that if the <b>java.security.auth.login.config</b> system property
062 * is not defined then it is set to the location of the <b>login.config</b> file on the classpath.
063 */
064 public void setDiscoverLoginConfig(boolean discoverLoginConfig) {
065 this.discoverLoginConfig = discoverLoginConfig;
066 }
067
068 // Implementation methods
069 // -------------------------------------------------------------------------
070 protected void initialiseJaas() {
071 if (discoverLoginConfig) {
072 String path = System.getProperty("java.security.auth.login.config");
073 if (path == null) {
074 //URL resource = Thread.currentThread().getContextClassLoader().getResource("login.config");
075 URL resource = null;
076 if (resource == null) {
077 resource = getClass().getClassLoader().getResource("login.config");
078 }
079 if (resource != null) {
080 path = resource.getFile();
081 System.setProperty("java.security.auth.login.config", path);
082 }
083 }
084 }
085 }
086 }