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 * @version $Revision: 564057 $ 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 }