/*
* 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.directory.server.kerberos.shared.store.operations;
import javax.security.auth.kerberos.KerberosPrincipal;
import org.apache.directory.server.core.api.CoreSession;
import org.apache.directory.server.kerberos.shared.store.KerberosAttribute;
import org.apache.directory.server.protocol.shared.store.DirectoryServiceOperation;
import org.apache.directory.shared.ldap.model.constants.SchemaConstants;
import org.apache.directory.shared.ldap.model.entry.Attribute;
import org.apache.directory.shared.ldap.model.entry.DefaultAttribute;
import org.apache.directory.shared.ldap.model.entry.DefaultModification;
import org.apache.directory.shared.ldap.model.entry.Entry;
import org.apache.directory.shared.ldap.model.entry.Modification;
import org.apache.directory.shared.ldap.model.entry.ModificationOperation;
import org.apache.directory.shared.ldap.model.name.Dn;
import org.apache.directory.shared.ldap.model.schema.SchemaManager;
import org.apache.directory.shared.util.Strings;
/**
* Command for changing a principal's password in a JNDI context.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ChangePassword implements DirectoryServiceOperation
{
/** The Kerberos principal who's password is to be changed. */
protected KerberosPrincipal principal;
/** The new password for the update. */
protected String newPassword;
/**
* Creates the action to be used against the embedded ApacheDS DIT.
*
* @param principal The principal to change the password for.
* @param newPassword The password to change.
*/
public ChangePassword( KerberosPrincipal principal, String newPassword )
{
this.principal = principal;
this.newPassword = newPassword;
}
public Object execute( CoreSession session, Dn searchBaseDn ) throws Exception
{
if ( principal == null )
{
return null;
}
SchemaManager schemaManager = session.getDirectoryService().getSchemaManager();
Attribute newPasswordAttribute = new DefaultAttribute(
schemaManager.lookupAttributeTypeRegistry( SchemaConstants.USER_PASSWORD_AT ),
Strings.getBytesUtf8( newPassword ) );
Modification passwordMod = new DefaultModification( ModificationOperation.REPLACE_ATTRIBUTE,
newPasswordAttribute );
Attribute principalAttribute = new DefaultAttribute(
schemaManager.lookupAttributeTypeRegistry( KerberosAttribute.KRB5_PRINCIPAL_NAME_AT ), principal.getName() );
Modification principalMod = new DefaultModification( ModificationOperation.REPLACE_ATTRIBUTE,
principalAttribute );
//FIXME check if keyderivation is necessary
Entry entry = StoreUtils.findPrincipalEntry( session, searchBaseDn, principal.getName() );
session.modify( entry.getDn(), passwordMod, principalMod );
return entry.getDn().toString();
}
}