/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.api.ldap.codec.actions.bindRequest;
import org.apache.directory.api.asn1.DecoderException;
import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
import org.apache.directory.api.asn1.ber.tlv.TLV;
import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
import org.apache.directory.api.ldap.codec.api.ResponseCarryingException;
import org.apache.directory.api.ldap.codec.decorators.BindRequestDecorator;
import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
import org.apache.directory.api.ldap.model.message.BindRequest;
import org.apache.directory.api.ldap.model.message.BindResponseImpl;
import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
import org.apache.directory.api.ldap.model.name.Dn;
import org.apache.directory.api.util.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The action used to store the BindRequest name.
* <pre>
* BindRequest ::= [APPLICATION 0] SEQUENCE {
* ....
* name LDAPDN,
* ....
* </pre>
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class StoreName extends GrammarAction<LdapMessageContainer<BindRequestDecorator>>
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( StoreName.class );
/** Speedup for logs */
private static final boolean IS_DEBUG = LOG.isDebugEnabled();
/**
* Instantiates a new action.
*/
public StoreName()
{
super( "Store BindRequest Name value" );
}
/**
* {@inheritDoc}
*/
public void action( LdapMessageContainer<BindRequestDecorator> container ) throws DecoderException
{
BindRequest bindRequestMessage = container.getMessage();
// Get the Value and store it in the BindRequest
TLV tlv = container.getCurrentTLV();
// We have to handle the special case of a 0 length name
if ( tlv.getLength() == 0 )
{
bindRequestMessage.setName( "" );
}
else
{
byte[] nameBytes = tlv.getValue().getData();
String nameStr = Strings.utf8ToString( nameBytes );
try
{
// Testing the name as a DN
new Dn( nameStr );
bindRequestMessage.setName( nameStr );
}
catch ( LdapInvalidDnException ine )
{
String msg = "Incorrect DN given : " + nameStr + " (" + Strings.dumpBytes( nameBytes )
+ ") is invalid";
LOG.error( "{} : {}", msg, ine.getMessage() );
BindResponseImpl response = new BindResponseImpl( bindRequestMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
Dn.EMPTY_DN, ine );
}
}
if ( IS_DEBUG )
{
LOG.debug( " The Bind name is {}", bindRequestMessage.getName() );
}
}
}