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.add;
021
022
023import org.apache.directory.api.asn1.DecoderException;
024import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
025import org.apache.directory.api.asn1.ber.tlv.TLV;
026import org.apache.directory.api.i18n.I18n;
027import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
028import org.apache.directory.api.ldap.codec.api.ResponseCarryingException;
029import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
030import org.apache.directory.api.ldap.model.message.AddRequest;
031import org.apache.directory.api.ldap.model.message.AddResponseImpl;
032import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
033import org.apache.directory.api.ldap.model.name.Dn;
034import org.apache.directory.api.util.Strings;
035import org.slf4j.Logger;
036import org.slf4j.LoggerFactory;
037
038
039/**
040 * The action used to store the AddReqyuest entry name
041 * <pre>
042 * AddRequest ::= [APPLICATION 8] SEQUENCE {
043 *     entry           LDAPDN,
044 *     ...
045 * </pre>
046 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
047 */
048public class StoreAddRequestEntryName extends GrammarAction<LdapMessageContainer<AddRequest>>
049{
050    /** The logger */
051    private static final Logger LOG = LoggerFactory.getLogger( StoreAddRequestEntryName.class );
052
053
054    /**
055     * Instantiates a new action.
056     */
057    public StoreAddRequestEntryName()
058    {
059        super( "Store Add request entry Name" );
060    }
061
062
063    /**
064     * {@inheritDoc}
065     */
066    @Override
067    public void action( LdapMessageContainer<AddRequest> container ) throws DecoderException
068    {
069        AddRequest addRequest = container.getMessage();
070
071        TLV tlv = container.getCurrentTLV();
072
073        // Store the entry. It can't be null
074        if ( tlv.getLength() == 0 )
075        {
076            String msg = I18n.err( I18n.ERR_05115_EMTPY_ENTRY_DN_GIVEN );
077            LOG.error( msg );
078
079            AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() );
080
081            // I guess that trying to add an entry which Dn is empty is a naming violation...
082            // Not 100% sure though ...
083            throw new ResponseCarryingException( msg, response, ResultCodeEnum.NAMING_VIOLATION,
084                Dn.EMPTY_DN, null );
085        }
086        else
087        {
088            byte[] dnBytes = tlv.getValue().getData();
089            String dnStr = Strings.utf8ToString( dnBytes );
090
091            try
092            {
093                Dn entryDn = new Dn( dnStr );
094                addRequest.setEntryDn( entryDn );
095            }
096            catch ( LdapInvalidDnException ine )
097            {
098                String msg = I18n.err( I18n.ERR_05113_INVALID_DN, dnStr, Strings.dumpBytes( dnBytes ) );
099                LOG.error( I18n.err( I18n.ERR_05114_ERROR_MESSAGE, msg, ine.getMessage() ) );
100
101                AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() );
102                throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
103                    Dn.EMPTY_DN, ine );
104            }
105
106        }
107
108        if ( LOG.isDebugEnabled() )
109        {
110            LOG.debug( I18n.msg( I18n.MSG_05113_ADDING_ENTRY_WITH_DN, addRequest.getEntry() ) );
111        }
112    }
113}