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 */ 017 018 package org.apache.geronimo.console.util; 019 020 import java.util.Collection; 021 import java.util.Hashtable; 022 import java.util.Set; 023 024 import org.apache.geronimo.kernel.Kernel; 025 import org.apache.geronimo.kernel.KernelRegistry; 026 027 public class SERealmGroupHelper extends RealmHelper { 028 029 private static final String GET_GROUPS_FUNCTION = "getGroups"; 030 031 private static final String ADD_GROUP_FUNCTION = "addGroupPrincipal"; 032 033 private static final String GROUP_EXISTS_FUNCTION = "groupExists"; 034 035 private static final String UPDATE_GROUP_FUNCTION = "updateGroupPrincipal"; 036 037 private static final String DELETE_GROUP_FUNCTION = "removeGroupPrincipal"; 038 039 private static final String GET_USERS_FUNCTION = "getGroupMembers"; 040 041 private static final String[] STRING = { "java.lang.String" }; 042 043 private static final String[] HASHTABLE = { "java.util.Hashtable" }; 044 045 private static final Kernel kernel = KernelRegistry.getSingleKernel(); 046 047 public static String[] getGroups() throws Exception { 048 String[] groups = (String[]) invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, GET_GROUPS_FUNCTION); 049 return groups; 050 } 051 052 private static void refresh() { 053 try { 054 055 kernel.stopGBean(ObjectNameConstants.SE_REALM_MBEAN_NAME); 056 kernel.startGBean(ObjectNameConstants.SE_REALM_MBEAN_NAME); 057 } catch (Exception e) { 058 } 059 } 060 061 public static void addGroup(String groupName, String[] userList) 062 throws Exception { 063 addGroup(groupName, StringUtils.convertToCommaDelimited(userList)); 064 refresh(); 065 } 066 067 public static void updateGroup(String groupName, String[] userList) 068 throws Exception { 069 updateGroup(groupName, StringUtils.convertToCommaDelimited(userList)); 070 refresh(); 071 } 072 073 public static boolean groupExists(String username) throws Exception { 074 Boolean ret; 075 String[] arg = {username}; 076 ret = (Boolean) invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, GROUP_EXISTS_FUNCTION, arg, STRING); 077 return ret.booleanValue(); 078 } 079 080 public static void addGroup(String groupName, String userList) 081 throws Exception { 082 083 Hashtable props = new Hashtable(); 084 props.put("GroupName", groupName); 085 props.put("Members", userList); 086 Object[] args = {props}; 087 invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, ADD_GROUP_FUNCTION, args, HASHTABLE); 088 } 089 090 public static void updateGroup(String groupName, String userList) 091 throws Exception { 092 Hashtable props = new Hashtable(); 093 props.put("GroupName", groupName); 094 props.put("Members", userList); 095 Object[] args = {props}; 096 097 invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, UPDATE_GROUP_FUNCTION, args, HASHTABLE); 098 } 099 100 public static void deleteGroup(String groupName) throws Exception { 101 String[] args = {groupName}; 102 invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, DELETE_GROUP_FUNCTION, args, STRING); 103 refresh(); 104 } 105 106 public static Set getUsers(String groupName) throws Exception { 107 Set ret = null; 108 String[] arg = {groupName}; 109 ret = (Set) invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, GET_USERS_FUNCTION, arg, STRING); 110 return ret; 111 } 112 113 public static boolean isGroupMember(String groupName, String username) 114 throws Exception { 115 Collection users = getUsersAsCollection(groupName); 116 return (users.contains(username)); 117 } 118 119 private static Collection getUsersAsCollection(String groupName) 120 throws Exception { 121 return getUsers(groupName); 122 } 123 124 }