001/*
002 *   Licensed to the Apache Software Foundation (ASF) under one
003 *   or more contributor license agreements.  See the NOTICE file
004 *   distributed with this work for additional information
005 *   regarding copyright ownership.  The ASF licenses this file
006 *   to you under the Apache License, Version 2.0 (the
007 *   "License"); you may not use this file except in compliance
008 *   with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *   Unless required by applicable law or agreed to in writing,
013 *   software distributed under the License is distributed on an
014 *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *   KIND, either express or implied.  See the License for the
016 *   specific language governing permissions and limitations
017 *   under the License.
018 *
019 */
020package org.apache.directory.ldap.client.template;
021
022
023import org.apache.directory.api.ldap.codec.api.LdapApiService;
024import org.apache.directory.api.ldap.extras.controls.ppolicy.PasswordPolicy;
025import org.apache.directory.api.ldap.extras.controls.ppolicy_impl.PasswordPolicyDecorator;
026import org.apache.directory.api.ldap.model.exception.LdapException;
027import org.apache.directory.api.ldap.model.message.Control;
028import org.apache.directory.api.ldap.model.message.Response;
029import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
030import org.apache.directory.api.ldap.model.message.ResultResponse;
031import org.apache.directory.ldap.client.template.exception.PasswordException;
032
033
034/**
035 * The default implementation of {@link PasswordPolicyResponder}.
036 *
037 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
038 */
039public class PasswordPolicyResponderImpl implements PasswordPolicyResponder
040{
041    private final PasswordPolicyDecorator passwordPolicyRequestControl;
042
043
044    public PasswordPolicyResponderImpl( LdapApiService ldapApiService )
045    {
046        this.passwordPolicyRequestControl = new PasswordPolicyDecorator(
047            ldapApiService );
048    }
049
050
051    private PasswordPolicy getPasswordPolicy( Response response )
052    {
053        Control control = response.getControls().get( passwordPolicyRequestControl.getOid() );
054        return control == null
055            ? null
056            : ( ( PasswordPolicyDecorator ) control ).getDecorated();
057    }
058
059
060    @Override
061    public PasswordWarning process( PasswordPolicyOperation operation )
062        throws PasswordException
063    {
064        try
065        {
066            ResultResponse response = operation.process();
067            PasswordPolicy passwordPolicy = getPasswordPolicy( response );
068
069            ResultCodeEnum resultCode = response.getLdapResult().getResultCode();
070            if ( resultCode == ResultCodeEnum.SUCCESS )
071            {
072                if ( passwordPolicy != null )
073                {
074                    return PasswordWarningImpl.newWarning( passwordPolicy );
075                }
076                return null;
077            }
078            else
079            {
080                PasswordException exception = new PasswordException();
081                exception.setResultCode( resultCode );
082                if ( passwordPolicy != null
083                    && passwordPolicy.getResponse() != null
084                    && passwordPolicy.getResponse().getPasswordPolicyError() != null )
085                {
086                    exception.setPasswordPolicyError( passwordPolicy.getResponse().getPasswordPolicyError() );
087                }
088                throw exception;
089            }
090        }
091        catch ( LdapException e )
092        {
093            throw new PasswordException().setLdapException( e );
094        }
095    }
096}