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/*
* 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.security.auth.management;
import java.io.IOException;
import java.security.Principal;
import java.util.List;
import javax.management.JMException;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.OpenType;
import javax.management.openmbean.SimpleType;
import javax.management.openmbean.TabularData;
import javax.management.openmbean.TabularDataSupport;
import javax.management.openmbean.TabularType;
import javax.security.auth.login.AccountNotFoundException;
import org.apache.log4j.Logger;
import org.apache.qpid.management.common.mbeans.UserManagement;
import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
import org.apache.qpid.management.common.mbeans.annotations.MBeanOperation;
import org.apache.qpid.server.management.AMQManagedObject;
import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
/** MBean class for AMQUserManagementMBean. It implements all the management features exposed for managing users. */
@MBeanDescription("User Management Interface")
public class AMQUserManagementMBean extends AMQManagedObject implements UserManagement
{
private static final Logger _logger = Logger.getLogger(AMQUserManagementMBean.class);
private PrincipalDatabase _principalDatabase;
// Setup for the TabularType
private static final TabularType _userlistDataType; // Datatype for representing User Lists
private static final CompositeType _userDataType; // Composite type for representing User
static
{
OpenType[] userItemTypes = new OpenType[4]; // User item types.
userItemTypes[0] = SimpleType.STRING; // For Username
userItemTypes[1] = SimpleType.BOOLEAN; // For Rights - Read - No longer in use
userItemTypes[2] = SimpleType.BOOLEAN; // For Rights - Write - No longer in use
userItemTypes[3] = SimpleType.BOOLEAN; // For Rights - Admin - No longer is use
try
{
_userDataType =
new CompositeType("User", "User Data", COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]),
COMPOSITE_ITEM_DESCRIPTIONS.toArray(new String[COMPOSITE_ITEM_DESCRIPTIONS.size()]), userItemTypes);
_userlistDataType = new TabularType("Users", "List of users", _userDataType, TABULAR_UNIQUE_INDEX.toArray(new String[TABULAR_UNIQUE_INDEX.size()]));
}
catch (OpenDataException e)
{
_logger.error("Tabular data setup for viewing users incorrect.", e);
throw new ExceptionInInitializerError("Tabular data setup for viewing users incorrect");
}
}
public AMQUserManagementMBean() throws JMException
{
super(UserManagement.class, UserManagement.TYPE);
}
public String getObjectInstanceName()
{
return UserManagement.TYPE;
}
public boolean setPassword(String username, String password)
{
try
{
//delegate password changes to the Principal Database
return _principalDatabase.updatePassword(new UsernamePrincipal(username), password.toCharArray());
}
catch (AccountNotFoundException e)
{
_logger.warn("Attempt to set password of non-existent user'" + username + "'");
return false;
}
}
public boolean createUser(String username, String password)
{
if (_principalDatabase.createPrincipal(new UsernamePrincipal(username), password.toCharArray()))
{
return true;
}
return false;
}
public boolean deleteUser(String username)
{
try
{
_principalDatabase.deletePrincipal(new UsernamePrincipal(username));
}
catch (AccountNotFoundException e)
{
_logger.warn("Attempt to delete user (" + username + ") that doesn't exist");
return false;
}
return true;
}
public boolean reloadData()
{
try
{
_principalDatabase.reload();
}
catch (IOException e)
{
_logger.warn("Reload failed due to:", e);
return false;
}
// Reload successful
return true;
}
@MBeanOperation(name = "viewUsers", description = "All users that are currently available to the system.")
public TabularData viewUsers()
{
List<Principal> users = _principalDatabase.getUsers();
TabularDataSupport userList = new TabularDataSupport(_userlistDataType);
try
{
// Create the tabular list of message header contents
for (Principal user : users)
{
// Create header attributes list
// Read,Write,Admin items are depcreated and we return always false.
Object[] itemData = {user.getName(), false, false, false};
CompositeData messageData = new CompositeDataSupport(_userDataType, COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]), itemData);
userList.put(messageData);
}
}
catch (OpenDataException e)
{
_logger.warn("Unable to create user list due to :", e);
return null;
}
return userList;
}
/*** Broker Methods **/
/**
* setPrincipalDatabase
*
* @param database set The Database to use for user lookup
*/
public void setPrincipalDatabase(PrincipalDatabase database)
{
_principalDatabase = database;
}
}
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