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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.catalina.mbeans;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;

import org.apache.catalina.Group;
import org.apache.catalina.Role;
import org.apache.catalina.User;
import org.apache.tomcat.util.modeler.BaseModelMBean;
import org.apache.tomcat.util.modeler.ManagedBean;
import org.apache.tomcat.util.modeler.Registry;
import org.apache.tomcat.util.res.StringManager;

/**
 * 

A ModelMBean implementation for the * org.apache.catalina.User component.

* * @author Craig R. McClanahan */ public class UserMBean extends BaseModelMBean { private static final StringManager sm = StringManager.getManager(UserMBean.class); // ----------------------------------------------------- Instance Variables /** * The configuration information registry for our managed beans. */ protected final Registry registry = MBeanUtils.createRegistry(); /** * The ManagedBean information describing this MBean. */ protected final ManagedBean managed = registry.findManagedBean("User"); // ------------------------------------------------------------- Attributes /** * @return the MBean Names of all groups this user is a member of. */ public String[] getGroups() { User user = (User) this.resource; List results = new ArrayList<>(); Iterator groups = user.getGroups(); while (groups.hasNext()) { Group group = null; try { group = groups.next(); ObjectName oname = MBeanUtils.createObjectName(managed.getDomain(), group); results.add(oname.toString()); } catch (MalformedObjectNameException e) { throw new IllegalArgumentException(sm.getString("userMBean.createError.group", group), e); } } return results.toArray(new String[0]); } /** * @return the MBean Names of all roles assigned to this user. */ public String[] getRoles() { User user = (User) this.resource; List results = new ArrayList<>(); Iterator roles = user.getRoles(); while (roles.hasNext()) { Role role = null; try { role = roles.next(); ObjectName oname = MBeanUtils.createObjectName(managed.getDomain(), role); results.add(oname.toString()); } catch (MalformedObjectNameException e) { throw new IllegalArgumentException(sm.getString("userMBean.createError.role", role), e); } } return results.toArray(new String[0]); } // ------------------------------------------------------------- Operations /** * Add a new {@link Group} to those this user belongs to. * * @param groupname Group name of the new group */ public void addGroup(String groupname) { User user = (User) this.resource; if (user == null) { return; } Group group = user.getUserDatabase().findGroup(groupname); if (group == null) { throw new IllegalArgumentException(sm.getString("userMBean.invalidGroup", groupname)); } user.addGroup(group); } /** * Add a new {@link Role} to those this user belongs to. * * @param rolename Role name of the new role */ public void addRole(String rolename) { User user = (User) this.resource; if (user == null) { return; } Role role = user.getUserDatabase().findRole(rolename); if (role == null) { throw new IllegalArgumentException(sm.getString("userMBean.invalidRole", rolename)); } user.addRole(role); } /** * Remove a {@link Group} from those this user belongs to. * * @param groupname Group name of the old group */ public void removeGroup(String groupname) { User user = (User) this.resource; if (user == null) { return; } Group group = user.getUserDatabase().findGroup(groupname); if (group == null) { throw new IllegalArgumentException(sm.getString("userMBean.invalidGroup", groupname)); } user.removeGroup(group); } /** * Remove a {@link Role} from those this user belongs to. * * @param rolename Role name of the old role */ public void removeRole(String rolename) { User user = (User) this.resource; if (user == null) { return; } Role role = user.getUserDatabase().findRole(rolename); if (role == null) { throw new IllegalArgumentException(sm.getString("userMBean.invalidRole", rolename)); } user.removeRole(role); } }




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