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 * https://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; 038import org.apache.directory.api.util.Strings; 039 040 041/** 042 * An {@link ExtendedOperationFactory} for creating PwdModify extended request response 043 * pairs. 044 * 045 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 046 */ 047public class PasswordModifyFactory extends AbstractExtendedOperationFactory 048{ 049 /** 050 * Creates a new instance of PasswordModifyFactory. 051 * 052 * @param codec The codec for this factory. 053 */ 054 public PasswordModifyFactory( LdapApiService codec ) 055 { 056 super( codec, PasswordModifyRequest.EXTENSION_OID ); 057 } 058 059 060 /** 061 * {@inheritDoc} 062 */ 063 @Override 064 public PasswordModifyRequest newRequest() 065 { 066 PasswordModifyRequest passwordModifyRequest = new PasswordModifyRequestImpl(); 067 068 return passwordModifyRequest; 069 } 070 071 072 /** 073 * {@inheritDoc} 074 */ 075 @Override 076 public PasswordModifyRequest newRequest( byte[] encodedValue ) throws DecoderException 077 { 078 PasswordModifyRequest passwordModifyRequest = new PasswordModifyRequestImpl(); 079 decodeValue( passwordModifyRequest, encodedValue ); 080 081 return passwordModifyRequest; 082 } 083 084 085 /** 086 * {@inheritDoc} 087 */ 088 @Override 089 public PasswordModifyResponse newResponse() 090 { 091 PasswordModifyResponse passwordModifyResponse = new PasswordModifyResponseImpl(); 092 093 return passwordModifyResponse; 094 } 095 096 097 /** 098 * {@inheritDoc} 099 */ 100 @Override 101 public PasswordModifyResponse newResponse( byte[] encodedValue ) throws DecoderException 102 { 103 PasswordModifyResponse passwordModifyResponse = new PasswordModifyResponseImpl(); 104 decodeValue( passwordModifyResponse, encodedValue ); 105 106 return passwordModifyResponse; 107 } 108 109 110 /** 111 * {@inheritDoc} 112 */ 113 @Override 114 public void decodeValue( ExtendedRequest extendedRequest, byte[] requestValue ) throws DecoderException 115 { 116 ByteBuffer bb = ByteBuffer.wrap( requestValue ); 117 PasswordModifyRequestContainer container = new PasswordModifyRequestContainer(); 118 container.setPasswordModifyRequest( ( PasswordModifyRequest ) extendedRequest ); 119 Asn1Decoder.decode( bb, container ); 120 } 121 122 123 /** 124 * {@inheritDoc} 125 */ 126 @Override 127 public void encodeValue( Asn1Buffer buffer, ExtendedRequest extendedRequest ) 128 { 129 int start = buffer.getPos(); 130 PasswordModifyRequest passwordModifyRequest = ( PasswordModifyRequest ) extendedRequest; 131 132 // The new password if any 133 if ( passwordModifyRequest.getNewPassword() != null ) 134 { 135 BerValue.encodeOctetString( buffer, 136 ( byte ) PasswordModifyRequestConstants.NEW_PASSWORD_TAG, 137 passwordModifyRequest.getNewPassword() ); 138 } 139 140 // The old password if any 141 if ( passwordModifyRequest.getOldPassword() != null ) 142 { 143 BerValue.encodeOctetString( buffer, 144 ( byte ) PasswordModifyRequestConstants.OLD_PASSWORD_TAG, 145 passwordModifyRequest.getOldPassword() ); 146 } 147 148 // The user identity if any 149 if ( passwordModifyRequest.getUserIdentity() != null ) 150 { 151 BerValue.encodeOctetString( buffer, 152 ( byte ) PasswordModifyRequestConstants.USER_IDENTITY_TAG, 153 passwordModifyRequest.getUserIdentity() ); 154 } 155 156 // The sequence 157 BerValue.encodeSequence( buffer, start ); 158 } 159 160 161 /** 162 * {@inheritDoc} 163 */ 164 @Override 165 public void decodeValue( ExtendedResponse extendedResponse, byte[] responseValue ) throws DecoderException 166 { 167 ByteBuffer bb = ByteBuffer.wrap( responseValue ); 168 PasswordModifyResponseContainer container = new PasswordModifyResponseContainer(); 169 container.setPasswordModifyResponse( ( PasswordModifyResponse ) extendedResponse ); 170 Asn1Decoder.decode( bb, container ); 171 } 172 173 174 /** 175 * {@inheritDoc} 176 */ 177 @Override 178 public void encodeValue( Asn1Buffer buffer, ExtendedResponse extendedResponse ) 179 { 180 // This is a hack !!! We remove the response name from the response 181 // because it has only be added to find the factory, but we don't want it 182 // top be injected in the encoded PDU... 183 extendedResponse.setResponseName( null ); 184 185 int start = buffer.getPos(); 186 187 // The gen password 188 byte[] genPassword = ( ( PasswordModifyResponse ) extendedResponse ).getGenPassword(); 189 190 if ( !Strings.isEmpty( genPassword ) ) 191 { 192 BerValue.encodeOctetString( buffer, 193 ( byte ) PasswordModifyResponseConstants.GEN_PASSWORD_TAG, 194 ( ( PasswordModifyResponse ) extendedResponse ).getGenPassword() ); 195 196 // The sequence 197 BerValue.encodeSequence( buffer, start ); 198 } 199 } 200}