1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.api.ldap.codec.actions.bindRequest;
21
22
23 import org.apache.directory.api.asn1.DecoderException;
24 import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
25 import org.apache.directory.api.asn1.ber.tlv.TLV;
26 import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
27 import org.apache.directory.api.ldap.codec.decorators.BindRequestDecorator;
28 import org.apache.directory.api.ldap.model.message.BindRequest;
29 import org.apache.directory.api.util.Strings;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32
33
34 /**
35 * The action used to store the BindRequest name.
36 * <pre>
37 * BindRequest ::= [APPLICATION 0] SEQUENCE {
38 * ....
39 * name LDAPDN,
40 * ....
41 * </pre>
42 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
43 */
44 public class StoreName extends GrammarAction<LdapMessageContainer<BindRequestDecorator>>
45 {
46 /** The logger */
47 private static final Logger LOG = LoggerFactory.getLogger( StoreName.class );
48
49 /** Speedup for logs */
50 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
51
52
53 /**
54 * Instantiates a new action.
55 */
56 public StoreName()
57 {
58 super( "Store BindRequest Name value" );
59 }
60
61
62 /**
63 * {@inheritDoc}
64 */
65 public void action( LdapMessageContainer<BindRequestDecorator> container ) throws DecoderException
66 {
67 BindRequest bindRequestMessage = container.getMessage();
68
69 // Get the Value and store it in the BindRequest
70 TLV tlv = container.getCurrentTLV();
71
72 // We have to handle the special case of a 0 length name
73 if ( tlv.getLength() == 0 )
74 {
75 bindRequestMessage.setName( "" );
76 }
77 else
78 {
79 byte[] nameBytes = tlv.getValue().getData();
80 String nameStr = Strings.utf8ToString( nameBytes );
81 bindRequestMessage.setName( nameStr );
82 }
83
84 if ( IS_DEBUG )
85 {
86 LOG.debug( " The Bind name is {}", bindRequestMessage.getName() );
87 }
88 }
89 }