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 public PasswordModifyFactory( LdapApiService codec ) 055 { 056 this.codec = codec; 057 } 058 059 060 /** 061 * {@inheritDoc} 062 */ 063 public String getOid() 064 { 065 return PasswordModifyRequest.EXTENSION_OID; 066 } 067 068 069 /** 070 * {@inheritDoc} 071 */ 072 public PasswordModifyResponse newResponse( byte[] encodedValue ) throws DecoderException 073 { 074 PasswordModifyResponseDecorator response = new PasswordModifyResponseDecorator( codec, 075 new PasswordModifyResponseImpl() ); 076 response.setResponseValue( encodedValue ); 077 return response; 078 } 079 080 081 /** 082 * {@inheritDoc} 083 */ 084 public PasswordModifyRequest newRequest( byte[] value ) 085 { 086 PasswordModifyRequestDecorator req = new PasswordModifyRequestDecorator( codec, new PasswordModifyRequestImpl() ); 087 088 if ( value != null ) 089 { 090 req.setRequestValue( value ); 091 } 092 093 return req; 094 } 095 096 097 /** 098 * {@inheritDoc} 099 */ 100 public PasswordModifyRequestDecorator decorate( ExtendedRequest modelRequest ) 101 { 102 if ( modelRequest instanceof PasswordModifyRequestDecorator ) 103 { 104 return ( PasswordModifyRequestDecorator ) modelRequest; 105 } 106 107 return new PasswordModifyRequestDecorator( codec, ( PasswordModifyRequest ) modelRequest ); 108 } 109 110 111 /** 112 * {@inheritDoc} 113 */ 114 public PasswordModifyResponseDecorator decorate( ExtendedResponse decoratedResponse ) 115 { 116 if ( decoratedResponse instanceof PasswordModifyResponseDecorator ) 117 { 118 return ( PasswordModifyResponseDecorator ) decoratedResponse; 119 } 120 121 if ( decoratedResponse instanceof PasswordModifyResponse ) 122 { 123 return new PasswordModifyResponseDecorator( codec, ( PasswordModifyResponse ) decoratedResponse ); 124 } 125 126 // It's an opaque extended operation 127 @SuppressWarnings("unchecked") 128 ExtendedResponseDecorator<ExtendedResponse> response = ( ExtendedResponseDecorator<ExtendedResponse> ) decoratedResponse; 129 130 // Decode the response, as it's an opaque operation 131 Asn1Decoder decoder = new Asn1Decoder(); 132 133 byte[] value = response.getResponseValue(); 134 ByteBuffer buffer = ByteBuffer.wrap( value ); 135 136 PasswordModifyResponseContainer container = new PasswordModifyResponseContainer(); 137 PasswordModifyResponse pwdModifyResponse = null; 138 139 try 140 { 141 decoder.decode( buffer, container ); 142 143 pwdModifyResponse = container.getPwdModifyResponse(); 144 145 // Now, update the created response with what we got from the extendedResponse 146 pwdModifyResponse.getLdapResult().setResultCode( response.getLdapResult().getResultCode() ); 147 pwdModifyResponse.getLdapResult().setDiagnosticMessage( response.getLdapResult().getDiagnosticMessage() ); 148 pwdModifyResponse.getLdapResult().setMatchedDn( response.getLdapResult().getMatchedDn() ); 149 pwdModifyResponse.getLdapResult().setReferral( response.getLdapResult().getReferral() ); 150 } 151 catch ( DecoderException de ) 152 { 153 StringWriter sw = new StringWriter(); 154 de.printStackTrace( new PrintWriter( sw ) ); 155 String stackTrace = sw.toString(); 156 157 // Error while decoding the value. 158 pwdModifyResponse = new PasswordModifyResponseImpl( 159 decoratedResponse.getMessageId(), 160 ResultCodeEnum.OPERATIONS_ERROR, 161 stackTrace ); 162 } 163 164 PasswordModifyResponseDecorator decorated = new PasswordModifyResponseDecorator( codec, pwdModifyResponse ); 165 166 Control ppolicyControl = response.getControl( PasswordPolicy.OID ); 167 168 if ( ppolicyControl != null ) 169 { 170 decorated.addControl( ppolicyControl ); 171 } 172 173 return decorated; 174 } 175}