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 */ 019package org.apache.directory.api.ldap.model.message.controls; 020 021 022import org.apache.directory.api.i18n.I18n; 023import org.apache.directory.api.ldap.model.name.Dn; 024import org.apache.directory.api.util.Strings; 025 026 027/** 028 * Simple ProxiedAuthz implementation class. 029 * 030 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 031 * @version $Rev$, $Date$ 032 */ 033public class ProxiedAuthzImpl extends AbstractControl implements ProxiedAuthz 034{ 035 /** 036 * The authzId used to authorize the user. 037 */ 038 private String authzId; 039 040 041 /** 042 * Default constructor. 043 */ 044 public ProxiedAuthzImpl() 045 { 046 super( OID ); 047 048 // The criticality must be true 049 setCritical( true ); 050 } 051 052 053 /** 054 * @return the authzId 055 */ 056 @Override 057 public String getAuthzId() 058 { 059 return authzId; 060 } 061 062 063 /** 064 * The authzId syntax is given by the RFC 2829 : 065 * 066 * <pre> 067 * authzId = dnAuthzId / uAuthzId / <empty> 068 * dnAuthzId = "dn:" dn 069 * dn = utf8string 070 * uAuthzId = "u:" userid 071 * userid = utf8string 072 * </pre> 073 * @param authzId the authzId to set 074 */ 075 @Override 076 public void setAuthzId( String authzId ) 077 { 078 // We should have a valid authzId 079 if ( authzId == null ) 080 { 081 throw new RuntimeException( I18n.err( I18n.ERR_13511_INVALID_PROXIED_AUTHZ_NULL ) ); 082 } 083 084 if ( !Strings.isEmpty( authzId ) ) 085 { 086 String lowercaseAuthzId = Strings.toLowerCaseAscii( authzId ); 087 088 if ( lowercaseAuthzId.startsWith( "dn:" ) ) 089 { 090 String dn = authzId.substring( 3 ); 091 092 if ( !Dn.isValid( dn ) ) 093 { 094 throw new RuntimeException( I18n.err( I18n.ERR_13512_INVALID_PROXIED_AUTHZ_BAD_DN ) ); 095 } 096 } 097 else if ( !lowercaseAuthzId.startsWith( "u:" ) ) 098 { 099 throw new RuntimeException( I18n.err( I18n.ERR_13513_INVALID_PROXIED_AUTHZ_NO_DN_OR_U ) ); 100 } 101 } 102 103 this.authzId = authzId; 104 } 105 106 107 /** 108 * @see Object#hashCode() 109 */ 110 @Override 111 public int hashCode() 112 { 113 int h = super.hashCode(); 114 115 if ( authzId != null ) 116 { 117 h = h * 37 + authzId.hashCode(); 118 } 119 120 return h; 121 } 122 123 124 /** 125 * @see Object#equals(Object) 126 */ 127 @Override 128 public boolean equals( Object o ) 129 { 130 if ( this == o ) 131 { 132 return true; 133 } 134 135 if ( !( o instanceof ProxiedAuthz ) ) 136 { 137 return false; 138 } 139 140 ProxiedAuthz otherControl = ( ProxiedAuthz ) o; 141 142 return super.equals( o ) 143 && ( ( authzId == otherControl.getAuthzId() ) || ( ( authzId != null ) && authzId.equals( otherControl.getAuthzId() ) ) ); 144 } 145 146 147 /** 148 * Return a String representing this PagedSearchControl. 149 */ 150 @Override 151 public String toString() 152 { 153 StringBuilder sb = new StringBuilder(); 154 155 sb.append( " Proxied Authz Control\n" ); 156 sb.append( " oid : " ).append( getOid() ).append( '\n' ); 157 sb.append( " critical : " ).append( isCritical() ).append( '\n' ); 158 sb.append( " authzid : '" ).append( authzId ).append( "'\n" ); 159 160 return sb.toString(); 161 } 162}