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.extras.extended.ads_impl.pwdModify; 021 022 023import java.nio.ByteBuffer; 024 025import org.apache.directory.api.asn1.DecoderException; 026import org.apache.directory.api.asn1.ber.Asn1Decoder; 027import org.apache.directory.api.asn1.ber.tlv.BerValue; 028import org.apache.directory.api.asn1.util.Asn1Buffer; 029import org.apache.directory.api.ldap.codec.api.AbstractExtendedOperationFactory; 030import org.apache.directory.api.ldap.codec.api.ExtendedOperationFactory; 031import org.apache.directory.api.ldap.codec.api.LdapApiService; 032import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyRequest; 033import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyRequestImpl; 034import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyResponse; 035import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyResponseImpl; 036import org.apache.directory.api.ldap.model.message.ExtendedRequest; 037import org.apache.directory.api.ldap.model.message.ExtendedResponse; 038 039 040/** 041 * An {@link ExtendedOperationFactory} for creating PwdModify extended request response 042 * pairs. 043 * 044 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 045 */ 046public class PasswordModifyFactory extends AbstractExtendedOperationFactory 047{ 048 /** 049 * Creates a new instance of PasswordModifyFactory. 050 * 051 * @param codec The codec for this factory. 052 */ 053 public PasswordModifyFactory( LdapApiService codec ) 054 { 055 super( codec, PasswordModifyRequest.EXTENSION_OID ); 056 } 057 058 059 /** 060 * {@inheritDoc} 061 */ 062 @Override 063 public PasswordModifyRequest newRequest() 064 { 065 PasswordModifyRequest passwordModifyRequest = new PasswordModifyRequestImpl(); 066 067 return passwordModifyRequest; 068 } 069 070 071 /** 072 * {@inheritDoc} 073 */ 074 @Override 075 public PasswordModifyRequest newRequest( byte[] encodedValue ) throws DecoderException 076 { 077 PasswordModifyRequest passwordModifyRequest = new PasswordModifyRequestImpl(); 078 decodeValue( passwordModifyRequest, encodedValue ); 079 080 return passwordModifyRequest; 081 } 082 083 084 /** 085 * {@inheritDoc} 086 */ 087 @Override 088 public PasswordModifyResponse newResponse() 089 { 090 PasswordModifyResponse passwordModifyResponse = new PasswordModifyResponseImpl(); 091 092 return passwordModifyResponse; 093 } 094 095 096 /** 097 * {@inheritDoc} 098 */ 099 @Override 100 public PasswordModifyResponse newResponse( byte[] encodedValue ) throws DecoderException 101 { 102 PasswordModifyResponse passwordModifyResponse = new PasswordModifyResponseImpl(); 103 decodeValue( passwordModifyResponse, encodedValue ); 104 105 return passwordModifyResponse; 106 } 107 108 109 /** 110 * {@inheritDoc} 111 */ 112 @Override 113 public void decodeValue( ExtendedRequest extendedRequest, byte[] requestValue ) throws DecoderException 114 { 115 ByteBuffer bb = ByteBuffer.wrap( requestValue ); 116 PasswordModifyRequestContainer container = new PasswordModifyRequestContainer(); 117 container.setPasswordModifyRequest( ( PasswordModifyRequest ) extendedRequest ); 118 Asn1Decoder.decode( bb, container ); 119 } 120 121 122 /** 123 * {@inheritDoc} 124 */ 125 @Override 126 public void encodeValue( Asn1Buffer buffer, ExtendedRequest extendedRequest ) 127 { 128 int start = buffer.getPos(); 129 PasswordModifyRequest passwordModifyRequest = ( PasswordModifyRequest ) extendedRequest; 130 131 // The new password if any 132 if ( passwordModifyRequest.getNewPassword() != null ) 133 { 134 BerValue.encodeOctetString( buffer, 135 ( byte ) PasswordModifyRequestConstants.NEW_PASSWORD_TAG, 136 passwordModifyRequest.getNewPassword() ); 137 } 138 139 // The old password if any 140 if ( passwordModifyRequest.getOldPassword() != null ) 141 { 142 BerValue.encodeOctetString( buffer, 143 ( byte ) PasswordModifyRequestConstants.OLD_PASSWORD_TAG, 144 passwordModifyRequest.getOldPassword() ); 145 } 146 147 // The user identity if any 148 if ( passwordModifyRequest.getUserIdentity() != null ) 149 { 150 BerValue.encodeOctetString( buffer, 151 ( byte ) PasswordModifyRequestConstants.USER_IDENTITY_TAG, 152 passwordModifyRequest.getUserIdentity() ); 153 } 154 155 // The sequence 156 BerValue.encodeSequence( buffer, start ); 157 } 158 159 160 /** 161 * {@inheritDoc} 162 */ 163 @Override 164 public void decodeValue( ExtendedResponse extendedResponse, byte[] responseValue ) throws DecoderException 165 { 166 ByteBuffer bb = ByteBuffer.wrap( responseValue ); 167 PasswordModifyResponseContainer container = new PasswordModifyResponseContainer(); 168 container.setPasswordModifyResponse( ( PasswordModifyResponse ) extendedResponse ); 169 Asn1Decoder.decode( bb, container ); 170 } 171 172 173 /** 174 * {@inheritDoc} 175 */ 176 @Override 177 public void encodeValue( Asn1Buffer buffer, ExtendedResponse extendedResponse ) 178 { 179 // This is a hack !!! We remove the response name from the response 180 // because it has only be added to find the factory, but we don't want it 181 // top be injected in the encoded PDU... 182 extendedResponse.setResponseName( null ); 183 184 int start = buffer.getPos(); 185 186 // The gen password 187 if ( ( ( PasswordModifyResponse ) extendedResponse ).getGenPassword() != null ) 188 { 189 BerValue.encodeOctetString( buffer, 190 ( byte ) PasswordModifyResponseConstants.GEN_PASSWORD_TAG, 191 ( ( PasswordModifyResponse ) extendedResponse ).getGenPassword() ); 192 } 193 194 // The sequence 195 BerValue.encodeSequence( buffer, start ); 196 } 197}