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 *    https://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.api.ldap.codec.actions.request.bind;
021
022
023import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
024import org.apache.directory.api.asn1.ber.tlv.TLV;
025import org.apache.directory.api.i18n.I18n;
026import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
027import org.apache.directory.api.ldap.model.message.BindRequest;
028import org.apache.directory.api.util.Strings;
029import org.slf4j.Logger;
030import org.slf4j.LoggerFactory;
031
032
033/**
034 * The action used to store the BindRequest name.
035 * <pre>
036 * BindRequest ::= [APPLICATION 0] SEQUENCE {
037 *     ....
038 *     name                    LDAPDN,
039 *     ....
040 * </pre>
041 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
042 */
043public class StoreName extends GrammarAction<LdapMessageContainer<BindRequest>>
044{
045    /** The logger */
046    private static final Logger LOG = LoggerFactory.getLogger( StoreName.class );
047
048    /**
049     * Instantiates a new action.
050     */
051    public StoreName()
052    {
053        super( "Store BindRequest Name value" );
054    }
055
056
057    /**
058     * {@inheritDoc}
059     */
060    @Override
061    public void action( LdapMessageContainer<BindRequest> container )
062    {
063        BindRequest bindRequestMessage = container.getMessage();
064
065        // Get the Value and store it in the BindRequest
066        TLV tlv = container.getCurrentTLV();
067
068        // We have to handle the special case of a 0 length name
069        if ( tlv.getLength() == 0 )
070        {
071            bindRequestMessage.setName( "" );
072        }
073        else
074        {
075            byte[] nameBytes = tlv.getValue().getData();
076            String nameStr = Strings.utf8ToString( nameBytes );
077            bindRequestMessage.setName( nameStr );
078        }
079
080        if ( LOG.isDebugEnabled() )
081        {
082            LOG.debug( I18n.msg( I18n.MSG_05116_BIND_NAME_IS, bindRequestMessage.getName() ) );
083        }
084    }
085}