| /* |
| * 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.extras.extended.ads_impl.pwdModify; |
| |
| |
| import java.nio.ByteBuffer; |
| |
| import org.apache.directory.api.asn1.DecoderException; |
| import org.apache.directory.api.asn1.EncoderException; |
| import org.apache.directory.api.asn1.ber.tlv.TLV; |
| import org.apache.directory.api.asn1.ber.tlv.UniversalTag; |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.codec.api.ExtendedResponseDecorator; |
| import org.apache.directory.api.ldap.codec.api.LdapApiService; |
| import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyResponse; |
| import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyResponseImpl; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * A Decorator for PasswordModifyResponse extended request. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class PasswordModifyResponseDecorator extends ExtendedResponseDecorator<PasswordModifyResponse> |
| implements PasswordModifyResponse |
| { |
| private static final Logger LOG = LoggerFactory.getLogger( PasswordModifyResponseDecorator.class ); |
| |
| private PasswordModifyResponse passwordModifyResponse; |
| |
| /** stores the length of the request*/ |
| private int requestLength = 0; |
| |
| |
| public PasswordModifyResponseDecorator( LdapApiService codec, PasswordModifyResponse decoratedMessage ) |
| { |
| super( codec, decoratedMessage ); |
| passwordModifyResponse = decoratedMessage; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setResponseValue( byte[] responseValue ) |
| { |
| PasswordModifyResponseDecoder decoder = new PasswordModifyResponseDecoder(); |
| |
| try |
| { |
| if ( responseValue != null ) |
| { |
| passwordModifyResponse = decoder.decode( responseValue ); |
| |
| this.responseValue = new byte[responseValue.length]; |
| System.arraycopy( responseValue, 0, this.responseValue, 0, responseValue.length ); |
| } |
| else |
| { |
| this.responseValue = null; |
| } |
| } |
| catch ( DecoderException e ) |
| { |
| LOG.error( I18n.err( I18n.ERR_04165 ), e ); |
| throw new RuntimeException( e ); |
| } |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public byte[] getResponseValue() |
| { |
| if ( responseValue == null ) |
| { |
| try |
| { |
| responseValue = encodeInternal().array(); |
| } |
| catch ( EncoderException e ) |
| { |
| LOG.error( I18n.err( I18n.ERR_04167 ), e ); |
| throw new RuntimeException( e ); |
| } |
| } |
| |
| return responseValue; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public byte[] getGenPassword() |
| { |
| return getDecorated().getGenPassword(); |
| } |
| |
| |
| /** |
| * @param genPassword the genPassword to set |
| */ |
| public void setGenPassword( byte[] genPassword ) |
| { |
| ( ( PasswordModifyResponseImpl ) getDecorated() ).setGenPassword( genPassword ); |
| } |
| |
| |
| /** |
| * Overload the parent's getResponseName method, as the pwdModify response should not |
| * contain the responseName. |
| */ |
| public String getResponseName() |
| { |
| return null; |
| } |
| |
| |
| /** |
| * Compute the PasswordModifyResponse extended operation length |
| * <pre> |
| * 0x30 L1 |
| * | |
| * [+-- 0x80 L2 genPassword] |
| * </pre> |
| */ |
| /* no qualifier */int computeLengthInternal() |
| { |
| requestLength = 0; |
| |
| if ( passwordModifyResponse.getGenPassword() != null ) |
| { |
| int len = passwordModifyResponse.getGenPassword().length; |
| requestLength = 1 + TLV.getNbBytes( len ) + len; |
| } |
| |
| return 1 + TLV.getNbBytes( requestLength ) + requestLength; |
| } |
| |
| |
| /** |
| * Encodes the PasswordModifyResponse extended operation. |
| * |
| * @return A ByteBuffer that contains the encoded PDU |
| * @throws org.apache.directory.api.asn1.EncoderException If anything goes wrong. |
| */ |
| /* no qualifier */ByteBuffer encodeInternal() throws EncoderException |
| { |
| // Allocate the bytes buffer. |
| ByteBuffer bb = ByteBuffer.allocate( computeLengthInternal() ); |
| |
| bb.put( UniversalTag.SEQUENCE.getValue() ); |
| bb.put( TLV.getBytes( requestLength ) ); |
| |
| if ( passwordModifyResponse.getGenPassword() != null ) |
| { |
| byte[] userIdentity = passwordModifyResponse.getGenPassword(); |
| bb.put( ( byte ) PasswordModifyResponseConstants.GEN_PASSWORD_TAG ); |
| bb.put( TLV.getBytes( userIdentity.length ) ); |
| bb.put( userIdentity ); |
| } |
| |
| return bb; |
| } |
| } |