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.shared.ldap.codec.actions.addRequest; 021 022 023import org.apache.directory.shared.asn1.DecoderException; 024import org.apache.directory.shared.asn1.ber.grammar.GrammarAction; 025import org.apache.directory.shared.asn1.ber.tlv.TLV; 026import org.apache.directory.shared.i18n.I18n; 027import org.apache.directory.shared.ldap.codec.api.LdapMessageContainer; 028import org.apache.directory.shared.ldap.codec.api.ResponseCarryingException; 029import org.apache.directory.shared.ldap.codec.decorators.AddRequestDecorator; 030import org.apache.directory.shared.ldap.model.exception.LdapInvalidDnException; 031import org.apache.directory.shared.ldap.model.message.AddResponseImpl; 032import org.apache.directory.shared.ldap.model.message.ResultCodeEnum; 033import org.apache.directory.shared.ldap.model.name.Dn; 034import org.apache.directory.shared.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<AddRequestDecorator>> 049{ 050 /** The logger */ 051 private static final Logger LOG = LoggerFactory.getLogger( StoreAddRequestEntryName.class ); 052 053 /** 054 * Instantiates a new action. 055 */ 056 public StoreAddRequestEntryName() 057 { 058 super( "Store Add request entry Name" ); 059 } 060 061 062 /** 063 * {@inheritDoc} 064 */ 065 public void action( LdapMessageContainer<AddRequestDecorator> container ) throws DecoderException 066 { 067 AddRequestDecorator addRequest = container.getMessage(); 068 069 TLV tlv = container.getCurrentTLV(); 070 071 // Store the entry. It can't be null 072 if ( tlv.getLength() == 0 ) 073 { 074 String msg = I18n.err( I18n.ERR_04085 ); 075 LOG.error( msg ); 076 077 AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() ); 078 079 // I guess that trying to add an entry which Dn is empty is a naming violation... 080 // Not 100% sure though ... 081 throw new ResponseCarryingException( msg, response, ResultCodeEnum.NAMING_VIOLATION, 082 Dn.EMPTY_DN, null ); 083 } 084 else 085 { 086 Dn entryDn = null; 087 byte[] dnBytes = tlv.getValue().getData(); 088 String dnStr = Strings.utf8ToString(dnBytes); 089 090 try 091 { 092 entryDn = new Dn( dnStr ); 093 } 094 catch ( LdapInvalidDnException ine ) 095 { 096 String msg = "Invalid Dn given : " + dnStr + " (" + Strings.dumpBytes(dnBytes) 097 + ") is invalid"; 098 LOG.error( "{} : {}", msg, ine.getMessage() ); 099 100 AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() ); 101 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX, 102 Dn.EMPTY_DN, ine ); 103 } 104 105 addRequest.setEntryDn( entryDn ); 106 } 107 108 LOG.debug( "Adding an entry with Dn : {}", addRequest.getEntry() ); 109 } 110}