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.io.PrintWriter; 024import java.io.StringWriter; 025import java.nio.ByteBuffer; 026 027import org.apache.directory.api.asn1.DecoderException; 028import org.apache.directory.api.asn1.ber.Asn1Decoder; 029import org.apache.directory.api.ldap.codec.api.ExtendedOperationFactory; 030import org.apache.directory.api.ldap.codec.api.ExtendedResponseDecorator; 031import org.apache.directory.api.ldap.codec.api.LdapApiService; 032import org.apache.directory.api.ldap.extras.controls.ppolicy.PasswordPolicy; 033import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyRequest; 034import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyRequestImpl; 035import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyResponse; 036import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyResponseImpl; 037import org.apache.directory.api.ldap.model.message.Control; 038import org.apache.directory.api.ldap.model.message.ExtendedRequest; 039import org.apache.directory.api.ldap.model.message.ExtendedResponse; 040import org.apache.directory.api.ldap.model.message.ResultCodeEnum; 041 042 043/** 044 * An {@link ExtendedOperationFactory} for creating PwdModify extended request response 045 * pairs. 046 * 047 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 048 */ 049public class PasswordModifyFactory implements ExtendedOperationFactory 050{ 051 private LdapApiService codec; 052 053 054 /** 055 * Creates a new instance of PasswordModifyFactory. 056 * 057 * @param codec The codec for this factory. 058 */ 059 public PasswordModifyFactory( LdapApiService codec ) 060 { 061 this.codec = codec; 062 } 063 064 065 /** 066 * {@inheritDoc} 067 */ 068 @Override 069 public String getOid() 070 { 071 return PasswordModifyRequest.EXTENSION_OID; 072 } 073 074 075 /** 076 * {@inheritDoc} 077 */ 078 @Override 079 public PasswordModifyResponse newResponse( byte[] encodedValue ) throws DecoderException 080 { 081 PasswordModifyResponseDecorator response = new PasswordModifyResponseDecorator( codec, 082 new PasswordModifyResponseImpl() ); 083 response.setResponseValue( encodedValue ); 084 return response; 085 } 086 087 088 /** 089 * {@inheritDoc} 090 */ 091 @Override 092 public PasswordModifyRequest newRequest( byte[] value ) 093 { 094 PasswordModifyRequestDecorator req = new PasswordModifyRequestDecorator( codec, new PasswordModifyRequestImpl() ); 095 096 if ( value != null ) 097 { 098 req.setRequestValue( value ); 099 } 100 101 return req; 102 } 103 104 105 /** 106 * {@inheritDoc} 107 */ 108 @Override 109 public PasswordModifyRequestDecorator decorate( ExtendedRequest modelRequest ) 110 { 111 if ( modelRequest instanceof PasswordModifyRequestDecorator ) 112 { 113 return ( PasswordModifyRequestDecorator ) modelRequest; 114 } 115 116 return new PasswordModifyRequestDecorator( codec, ( PasswordModifyRequest ) modelRequest ); 117 } 118 119 120 /** 121 * {@inheritDoc} 122 */ 123 @Override 124public PasswordModifyResponseDecorator decorate( ExtendedResponse decoratedResponse ) 125 { 126 if ( decoratedResponse instanceof PasswordModifyResponseDecorator ) 127 { 128 return ( PasswordModifyResponseDecorator ) decoratedResponse; 129 } 130 131 if ( decoratedResponse instanceof PasswordModifyResponse ) 132 { 133 return new PasswordModifyResponseDecorator( codec, ( PasswordModifyResponse ) decoratedResponse ); 134 } 135 136 // It's an opaque extended operation 137 @SuppressWarnings("unchecked") 138 ExtendedResponseDecorator<ExtendedResponse> response = ( ExtendedResponseDecorator<ExtendedResponse> ) decoratedResponse; 139 140 // Decode the response, as it's an opaque operation 141 Asn1Decoder decoder = new Asn1Decoder(); 142 143 byte[] value = response.getResponseValue(); 144 PasswordModifyResponseContainer container = new PasswordModifyResponseContainer(); 145 146 PasswordModifyResponse pwdModifyResponse; 147 148 if ( value != null ) 149 { 150 ByteBuffer buffer = ByteBuffer.wrap( value ); 151 152 try 153 { 154 decoder.decode( buffer, container ); 155 pwdModifyResponse = container.getPwdModifyResponse(); 156 157 // Now, update the created response with what we got from the extendedResponse 158 pwdModifyResponse.getLdapResult().setResultCode( response.getLdapResult().getResultCode() ); 159 pwdModifyResponse.getLdapResult().setDiagnosticMessage( response.getLdapResult().getDiagnosticMessage() ); 160 pwdModifyResponse.getLdapResult().setMatchedDn( response.getLdapResult().getMatchedDn() ); 161 pwdModifyResponse.getLdapResult().setReferral( response.getLdapResult().getReferral() ); 162 } 163 catch ( DecoderException de ) 164 { 165 StringWriter sw = new StringWriter(); 166 de.printStackTrace( new PrintWriter( sw ) ); 167 String stackTrace = sw.toString(); 168 169 // Error while decoding the value. 170 pwdModifyResponse = new PasswordModifyResponseImpl( 171 decoratedResponse.getMessageId(), 172 ResultCodeEnum.OPERATIONS_ERROR, 173 stackTrace ); 174 } 175 } 176 else 177 { 178 pwdModifyResponse = new PasswordModifyResponseImpl(); 179 180 // Now, update the created response with what we got from the extendedResponse 181 pwdModifyResponse.getLdapResult().setResultCode( response.getLdapResult().getResultCode() ); 182 pwdModifyResponse.getLdapResult().setDiagnosticMessage( response.getLdapResult().getDiagnosticMessage() ); 183 pwdModifyResponse.getLdapResult().setMatchedDn( response.getLdapResult().getMatchedDn() ); 184 pwdModifyResponse.getLdapResult().setReferral( response.getLdapResult().getReferral() ); 185 } 186 187 PasswordModifyResponseDecorator decorated = new PasswordModifyResponseDecorator( codec, pwdModifyResponse ); 188 189 Control ppolicyControl = response.getControl( PasswordPolicy.OID ); 190 191 if ( ppolicyControl != null ) 192 { 193 decorated.addControl( ppolicyControl ); 194 } 195 196 return decorated; 197 } 198}