1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.directory.api.ldap.codec.api; 21 22 23 import java.util.Set; 24 25 import org.apache.directory.api.util.Strings; 26 import org.apache.mina.util.ConcurrentHashSet; 27 28 29 /** 30 * An implementation of the BinaryAttributeDetector interface. It's used 31 * on the client side to detect if an Attribute is HumanRedable.<br/> 32 * One can inject some new attributes, replace the existing list, 33 * remove some attributes. <br/> 34 * We provide a list of Attributes which are known to be binary : 35 * <ul> 36 * <li>entryACI</li> 37 * <li>prescriptiveACI</li> 38 * <li>subentryACI</li> 39 * <li>audio</li> 40 * <li>javaByteCode</li> 41 * <li>javaClassByteCode</li> 42 * <li>krb5key</li> 43 * <li>m-byteCode</li> 44 * <li>privateKey</li> 45 * <li>publicKey</li> 46 * <li>userPKCS12</li> 47 * <li>userSMIMECertificate</li> 48 * <li>cACertificate</li> 49 * <li>userCertificate</li> 50 * <li>authorityRevocationList</li> 51 * <li>certificateRevocationList</li> 52 * <li>deltaRevocationList</li> 53 * <li>crossCertificatePair</li> 54 * <li>personalSignature</li> 55 * <li>photo</li> 56 * <li>jpegPhoto</li> 57 * <li>supportedAlgorithms</li> 58 * </ul> 59 * <br/> 60 * In order to reset the detector to get back to those default value, it's enough 61 * to call the setBinaryAttributes() with null as a parameter. 62 * 63 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 64 */ 65 public class DefaultConfigurableBinaryAttributeDetector extends SchemaBinaryAttributeDetector 66 implements ConfigurableBinaryAttributeDetector 67 { 68 /** A set of binary Attribute ID */ 69 private Set<String> binaryAttributes = new ConcurrentHashSet<String>(); 70 71 /** A list of all the known binary attributes */ 72 public static final String[] DEFAULT_BINARY_ATTRIBUTES = new String[] 73 { 74 "entryACI", // Syntax : ACI Item 75 "prescriptiveACI", // Syntax : ACI Item 76 "subentryACI", // Syntax : ACI Item 77 "audio", // Syntax : Audio 78 "javaByteCode", // Syntax : Binary 79 "javaClassByteCode", // Syntax : Binary 80 "krb5key", // Syntax : Binary 81 "m-byteCode", // Syntax : Binary 82 "privateKey", // Syntax : Binary 83 "publicKey", // Syntax : Binary 84 "userPKCS12", // Syntax : Binary 85 "userSMIMECertificate", // Syntax : Binary 86 "cACertificate", // Syntax : Certificate 87 "userCertificate", // Syntax : Certificate 88 "authorityRevocationList", // Syntax : Certificate List 89 "certificateRevocationList",// Syntax : Certificate List 90 "deltaRevocationList", // Syntax : Certificate List 91 "crossCertificatePair", // Syntax : Certificate Pair 92 "personalSignature", // Syntax : Fax 93 "photo", // Syntax : Fax 94 "jpegPhoto", // Syntax : JPEG 95 "supportedAlgorithms", // Syntax : Supported Algorithm 96 "javaSerializedData", // Syntax : Octet String 97 "userPassword", // Syntax : Octet String 98 99 // Active Directory specific attributes see DIRAPI-177 100 "objectSid", 101 "objectGUID", 102 "thumbnailLogo", 103 "thumbnailPhoto", 104 "x500uniqueIdentifier" 105 }; 106 107 108 /** 109 * Creates a new instance of a ConfigurableBinaryAttributeDetector. This will 110 * load a set of default attribute ID that are known to be binary. 111 */ 112 public DefaultConfigurableBinaryAttributeDetector() 113 { 114 setBinaryAttributes( DEFAULT_BINARY_ATTRIBUTES ); 115 } 116 117 118 /** 119 * {@inheritDoc} 120 */ 121 public boolean isBinary( String attributeId ) 122 { 123 boolean isBinary = super.isBinary( attributeId ); 124 125 if ( isBinary ) 126 { 127 return true; 128 } 129 130 String attrId = Strings.toLowerCase( attributeId ); 131 132 return binaryAttributes.contains( attrId ); 133 } 134 135 136 /** 137 * {@inheritDoc} 138 */ 139 public void addBinaryAttribute( String... binaryAttributes ) 140 { 141 if ( binaryAttributes != null ) 142 { 143 for ( String binaryAttribute : binaryAttributes ) 144 { 145 String attrId = Strings.toLowerCase( binaryAttribute ); 146 this.binaryAttributes.add( attrId ); 147 } 148 } 149 } 150 151 152 /** 153 * {@inheritDoc} 154 */ 155 public void removeBinaryAttribute( String... binaryAttributes ) 156 { 157 if ( binaryAttributes != null ) 158 { 159 for ( String binaryAttribute : binaryAttributes ) 160 { 161 String attrId = Strings.toLowerCase( binaryAttribute ); 162 this.binaryAttributes.remove( attrId ); 163 } 164 } 165 } 166 167 168 /** 169 * {@inheritDoc} 170 */ 171 public void setBinaryAttributes( String... binaryAttributes ) 172 { 173 this.binaryAttributes.clear(); 174 175 // Special case for 'null' 176 if ( binaryAttributes == null ) 177 { 178 // Reseting to the default list of binary attributes 179 binaryAttributes = DEFAULT_BINARY_ATTRIBUTES; 180 } 181 182 addBinaryAttribute( binaryAttributes ); 183 } 184 }