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.util.HashMap; 020 import java.util.HashSet; 021 import java.util.Iterator; 022 import java.util.List; 023 import java.util.Map; 024 import java.util.Set; 025 import java.util.StringTokenizer; 026 027 import org.apache.activemq.broker.Broker; 028 import org.apache.activemq.broker.BrokerPlugin; 029 import org.apache.activemq.jaas.GroupPrincipal; 030 031 /** 032 * A simple authentication plugin 033 * 034 * @org.apache.xbean.XBean element="simpleAuthenticationPlugin" 035 * description="Provides a simple authentication plugin 036 * configured with a map of user-passwords and a map of 037 * user-groups or a list of authentication users" 038 * 039 * @version $Revision: 564679 $ 040 */ 041 public class SimpleAuthenticationPlugin implements BrokerPlugin { 042 private Map<String, String> userPasswords; 043 private Map<String, Set<GroupPrincipal>> userGroups; 044 045 public SimpleAuthenticationPlugin() { 046 } 047 048 public SimpleAuthenticationPlugin(List users) { 049 setUsers(users); 050 } 051 052 public Broker installPlugin(Broker broker) { 053 return new SimpleAuthenticationBroker(broker, userPasswords, userGroups); 054 } 055 056 public Map<String, Set<GroupPrincipal>> getUserGroups() { 057 return userGroups; 058 } 059 060 /** 061 * Sets individual users for authentication 062 * 063 * @org.apache.xbean.ElementType class="org.apache.activemq.security.AuthenticationUser" 064 */ 065 public void setUsers(List users) { 066 userPasswords = new HashMap<String, String>(); 067 userGroups = new HashMap<String, Set<GroupPrincipal>>(); 068 for (Iterator it = users.iterator(); it.hasNext();) { 069 AuthenticationUser user = (AuthenticationUser)it.next(); 070 userPasswords.put(user.getUsername(), user.getPassword()); 071 Set<GroupPrincipal> groups = new HashSet<GroupPrincipal>(); 072 StringTokenizer iter = new StringTokenizer(user.getGroups(), ","); 073 while (iter.hasMoreTokens()) { 074 String name = iter.nextToken().trim(); 075 groups.add(new GroupPrincipal(name)); 076 } 077 userGroups.put(user.getUsername(), groups); 078 } 079 } 080 081 /** 082 * Sets the groups a user is in. The key is the user name and the value is a 083 * Set of groups 084 */ 085 public void setUserGroups(Map<String, Set<GroupPrincipal>> userGroups) { 086 this.userGroups = userGroups; 087 } 088 089 public Map<String, String> getUserPasswords() { 090 return userPasswords; 091 } 092 093 /** 094 * Sets the map indexed by user name with the value the password 095 */ 096 public void setUserPasswords(Map<String, String> userPasswords) { 097 this.userPasswords = userPasswords; 098 } 099 100 }