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.api.ldap.codec.actions.addRequest; 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.codec.decorators.AddRequestDecorator; 030import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException; 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<AddRequestDecorator>> 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 public void action( LdapMessageContainer<AddRequestDecorator> container ) throws DecoderException 067 { 068 AddRequestDecorator addRequest = container.getMessage(); 069 070 TLV tlv = container.getCurrentTLV(); 071 072 // Store the entry. It can't be null 073 if ( tlv.getLength() == 0 ) 074 { 075 String msg = I18n.err( I18n.ERR_04085 ); 076 LOG.error( msg ); 077 078 AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() ); 079 080 // I guess that trying to add an entry which Dn is empty is a naming violation... 081 // Not 100% sure though ... 082 throw new ResponseCarryingException( msg, response, ResultCodeEnum.NAMING_VIOLATION, 083 Dn.EMPTY_DN, null ); 084 } 085 else 086 { 087 Dn entryDn = null; 088 byte[] dnBytes = tlv.getValue().getData(); 089 String dnStr = Strings.utf8ToString( dnBytes ); 090 091 try 092 { 093 entryDn = new Dn( dnStr ); 094 } 095 catch ( LdapInvalidDnException ine ) 096 { 097 String msg = "Invalid Dn given : " + dnStr + " (" + Strings.dumpBytes( dnBytes ) 098 + ") is invalid"; 099 LOG.error( "{} : {}", 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 addRequest.setEntryDn( entryDn ); 107 } 108 109 LOG.debug( "Adding an entry with Dn : {}", addRequest.getEntry() ); 110 } 111}