/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2010 Sun Microsystems, Inc.
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* Portions Copyright 2011-2016 ForgeRock AS.
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*/
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package org.opends.server.backends;
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import static org.forgerock.opendj.ldap.schema.SchemaOptions.STRIP_UPPER_BOUND_FOR_ATTRIBUTE_TYPE;
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import static org.forgerock.opendj.ldap.schema.CoreSchema.*;
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import static org.forgerock.util.Reject.*;
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import static org.opends.messages.BackendMessages.*;
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import static org.opends.messages.ConfigMessages.*;
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import static org.opends.server.config.ConfigConstants.*;
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import static org.opends.server.schema.GeneralizedTimeSyntax.*;
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import static org.opends.server.util.CollectionUtils.*;
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import static org.opends.server.util.SchemaUtils.*;
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import static org.opends.server.util.ServerConstants.*;
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import static org.opends.server.util.StaticUtils.*;
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import java.io.File;
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import java.io.FileFilter;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.ListIterator;
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import java.util.Map;
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import java.util.Set;
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import java.util.TreeSet;
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import java.util.regex.Pattern;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.forgerock.opendj.config.server.ConfigChangeResult;
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import org.forgerock.opendj.config.server.ConfigException;
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import org.forgerock.opendj.config.server.ConfigurationChangeListener;
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import org.forgerock.opendj.ldap.AVA;
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import org.forgerock.opendj.ldap.ByteString;
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import org.forgerock.opendj.ldap.ConditionResult;
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import org.forgerock.opendj.ldap.DN;
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import org.forgerock.opendj.ldap.ModificationType;
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import org.forgerock.opendj.ldap.RDN;
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import org.forgerock.opendj.ldap.ResultCode;
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import org.forgerock.opendj.ldap.SearchScope;
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import org.forgerock.opendj.ldap.schema.AttributeType;
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import org.forgerock.opendj.ldap.schema.CoreSchema;
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import org.forgerock.opendj.ldap.schema.DITContentRule;
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import org.forgerock.opendj.ldap.schema.DITStructureRule;
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import org.forgerock.opendj.ldap.schema.MatchingRuleUse;
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import org.forgerock.opendj.ldap.schema.NameForm;
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import org.forgerock.opendj.ldap.schema.ObjectClass;
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import org.forgerock.opendj.ldap.schema.Schema;
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import org.forgerock.opendj.ldap.schema.SchemaBuilder;
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import org.forgerock.opendj.ldap.schema.SchemaElement;
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import org.forgerock.opendj.ldap.schema.Syntax;
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import org.forgerock.opendj.server.config.server.SchemaBackendCfg;
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import org.forgerock.util.Reject;
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import org.opends.server.api.AlertGenerator;
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import org.opends.server.api.Backend;
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import org.opends.server.api.Backupable;
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import org.opends.server.api.ClientConnection;
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import org.opends.server.core.AddOperation;
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import org.opends.server.core.DeleteOperation;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.core.ModifyDNOperation;
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import org.opends.server.core.ModifyOperation;
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import org.opends.server.core.SchemaHandler;
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import org.opends.server.core.SearchOperation;
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import org.opends.server.core.ServerContext;
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import org.opends.server.types.Attribute;
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import org.opends.server.types.AttributeBuilder;
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import org.opends.server.types.Attributes;
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import org.opends.server.types.BackupConfig;
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import org.opends.server.types.BackupDirectory;
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import org.opends.server.types.DirectoryException;
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import org.opends.server.types.Entry;
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import org.opends.server.types.IndexType;
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import org.opends.server.types.InitializationException;
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import org.opends.server.types.LDIFExportConfig;
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import org.opends.server.types.LDIFImportConfig;
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import org.opends.server.types.LDIFImportResult;
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import org.opends.server.types.Modification;
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import org.opends.server.types.Privilege;
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import org.opends.server.types.RestoreConfig;
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import org.opends.server.types.SchemaWriter;
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import org.opends.server.types.SearchFilter;
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import org.opends.server.util.BackupManager;
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import org.opends.server.util.LDIFException;
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import org.opends.server.util.LDIFReader;
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import org.opends.server.util.LDIFWriter;
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import org.opends.server.util.SchemaUtils;
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import org.opends.server.util.StaticUtils;
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/**
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* This class defines a backend to hold the Directory Server schema information.
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* It is a kind of meta-backend in that it doesn't actually hold any data but
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* rather dynamically generates the schema entry whenever it is requested.
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*/
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public class SchemaBackend extends Backend<SchemaBackendCfg>
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implements ConfigurationChangeListener<SchemaBackendCfg>, AlertGenerator, Backupable
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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/** The fully-qualified name of this class. */
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private static final String CLASS_NAME = "org.opends.server.backends.SchemaBackend";
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private static final AttributeType attributeTypesType = getAttributeTypesAttributeType();
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private static final AttributeType ditStructureRulesType = getDITStructureRulesAttributeType();
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private static final AttributeType ditContentRulesType = getDITContentRulesAttributeType();
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private static final AttributeType ldapSyntaxesType = getLDAPSyntaxesAttributeType();
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private static final AttributeType matchingRulesType = getMatchingRulesAttributeType();
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private static final AttributeType matchingRuleUsesType = getMatchingRuleUseAttributeType();
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private static final AttributeType nameFormsType = getNameFormsAttributeType();
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private static final AttributeType objectClassesType = getObjectClassesAttributeType();
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/** The value containing DN of the user we'll say created the configuration. */
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private ByteString creatorsName;
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/** The value containing the DN of the last user to modify the configuration. */
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private ByteString modifiersName;
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/** The DN of the configuration entry for this backend. */
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private DN configEntryDN;
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/** The current configuration state. */
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private SchemaBackendCfg currentConfig;
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/** The set of base DNs for this backend. */
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private Set<DN> baseDNs;
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/** The set of user-defined attributes that will be included in the schema entry. */
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private List<Attribute> userDefinedAttributes;
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/** The set of objectclasses that will be used in the schema entry. */
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private Map<ObjectClass, String> schemaObjectClasses;
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/**
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* Regular expression used to strip minimum upper bound value from syntax
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* Attribute Type Description. The value looks like: {count}.
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*/
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private final Pattern stripMinUpperBoundRegEx = Pattern.compile("\\{\\d+\\}");
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/** Will be used in the future to remove static calls to DirectoryServer. */
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private ServerContext serverContext;
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private SchemaHandler schemaHandler;
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/**
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* Creates a new backend with the provided information. All backend
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* implementations must implement a default constructor that use
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* <CODE>super()</CODE> to invoke this constructor.
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*/
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public SchemaBackend()
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{
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super();
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}
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@Override
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public void configureBackend(SchemaBackendCfg cfg, ServerContext serverContext) throws ConfigException
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{
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Reject.ifNull(serverContext);
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this.serverContext = serverContext;
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this.schemaHandler = serverContext.getSchemaHandler();
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// Make sure that a configuration entry was provided. If not, then we will
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// not be able to complete initialization.
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if (cfg == null)
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{
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throw new ConfigException(ERR_SCHEMA_CONFIG_ENTRY_NULL.get());
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}
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Entry configEntry = DirectoryServer.getConfigEntry(cfg.dn());
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configEntryDN = configEntry.getName();
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// Construct the set of objectclasses to include in the schema entry.
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schemaObjectClasses = new LinkedHashMap<>(3);
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schemaObjectClasses.put(CoreSchema.getTopObjectClass(), OC_TOP);
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Schema schema = schemaHandler.getSchema();
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schemaObjectClasses.put(schema.getObjectClass(OC_LDAP_SUBENTRY_LC), OC_LDAP_SUBENTRY);
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schemaObjectClasses.put(schema.getObjectClass(OC_SUBSCHEMA), OC_SUBSCHEMA);
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configEntryDN = configEntry.getName();
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baseDNs = cfg.getBaseDN();
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ByteString newBaseDN = ByteString.valueOfUtf8(baseDNs.iterator().next().toString());
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creatorsName = newBaseDN;
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modifiersName = newBaseDN;
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// Get the set of user-defined attributes for the configuration entry. Any
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// attributes that we don't recognize will be included directly in the
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// schema entry.
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userDefinedAttributes = new ArrayList<>();
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addAllNonSchemaConfigAttributes(userDefinedAttributes, configEntry.getAllAttributes());
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currentConfig = cfg;
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}
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@Override
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public void openBackend() throws ConfigException, InitializationException
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{
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// Register each of the suffixes with the Directory Server. Also, register
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// the first one as the schema base.
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DirectoryServer.setSchemaDN(baseDNs.iterator().next());
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for (DN baseDN : baseDNs) {
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try {
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DirectoryServer.registerBaseDN(baseDN, this, true);
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} catch (Exception e) {
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logger.traceException(e);
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LocalizableMessage message = ERR_BACKEND_CANNOT_REGISTER_BASEDN.get(
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baseDN, getExceptionMessage(e));
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throw new InitializationException(message, e);
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}
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}
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SchemaWriter.updateConcatenatedSchema();
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// Register with the Directory Server as a configurable component.
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currentConfig.addSchemaChangeListener(this);
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}
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@Override
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public void closeBackend()
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{
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currentConfig.removeSchemaChangeListener(this);
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for (DN baseDN : baseDNs)
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{
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try
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{
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DirectoryServer.deregisterBaseDN(baseDN);
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}
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catch (Exception e)
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{
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logger.traceException(e);
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}
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}
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}
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/**
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* Indicates whether the provided attribute is one that is used in the
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* configuration of this backend.
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*
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* @param attribute The attribute for which to make the determination.
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*
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* @return <CODE>true</CODE> if the provided attribute is one that is used in
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* the configuration of this backend, <CODE>false</CODE> if not.
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*/
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private boolean isSchemaConfigAttribute(Attribute attribute)
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{
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AttributeType attrType = attribute.getAttributeDescription().getAttributeType();
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return attrType.hasName(ATTR_SCHEMA_ENTRY_DN) ||
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attrType.hasName(ATTR_BACKEND_ENABLED) ||
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attrType.hasName(ATTR_BACKEND_CLASS) ||
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attrType.hasName(ATTR_BACKEND_ID) ||
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attrType.hasName(ATTR_BACKEND_BASE_DN) ||
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attrType.hasName(ATTR_BACKEND_WRITABILITY_MODE) ||
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attrType.hasName(ATTR_SCHEMA_SHOW_ALL_ATTRIBUTES) ||
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attrType.hasName(ATTR_COMMON_NAME) ||
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attrType.hasName(OP_ATTR_CREATORS_NAME_LC) ||
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attrType.hasName(OP_ATTR_CREATE_TIMESTAMP_LC) ||
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attrType.hasName(OP_ATTR_MODIFIERS_NAME_LC) ||
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attrType.hasName(OP_ATTR_MODIFY_TIMESTAMP_LC);
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}
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@Override
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public Set<DN> getBaseDNs()
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{
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return baseDNs;
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}
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@Override
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public long getEntryCount()
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{
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// There is always only a single entry in this backend.
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return 1;
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}
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@Override
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public boolean isIndexed(AttributeType attributeType, IndexType indexType)
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{
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// All searches in this backend will always be considered indexed.
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return true;
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}
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@Override
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public ConditionResult hasSubordinates(DN entryDN)
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throws DirectoryException
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{
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return ConditionResult.FALSE;
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}
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@Override
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public long getNumberOfEntriesInBaseDN(DN baseDN) throws DirectoryException
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{
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checkNotNull(baseDN, "baseDN must not be null");
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return 1L;
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}
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@Override
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public long getNumberOfChildren(DN parentDN) throws DirectoryException
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{
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checkNotNull(parentDN, "parentDN must not be null");
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return 0L;
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}
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@Override
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public Entry getEntry(DN entryDN) throws DirectoryException
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{
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// If the requested entry was one of the schema entries, then create and return it.
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if (entryExists(entryDN))
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{
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return getSchemaEntry(entryDN, false, true);
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}
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// There is never anything below the schema entries, so we will return null.
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return null;
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}
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/**
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* Generates and returns a schema entry for the Directory Server.
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*
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* @param entryDN The DN to use for the generated entry.
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* @return The schema entry that was generated.
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*/
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public Entry getSchemaEntry(DN entryDN)
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{
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return getSchemaEntry(entryDN, false, false);
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}
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/**
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* Generates and returns a schema entry for the Directory Server.
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*
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* @param entryDN The DN to use for the generated entry.
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* @param includeSchemaFile A boolean indicating if the X-SCHEMA-FILE
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* extension should be used when generating
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* the entry.
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* @param ignoreShowAllOption A boolean indicating if the showAllAttributes
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* parameter should be ignored or not. It must
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* only considered for Search operation, and
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* definitely ignored for Modify operations, i.e.
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* when calling through getEntry().
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*
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* @return The schema entry that was generated.
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*/
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private Entry getSchemaEntry(DN entryDN, boolean includeSchemaFile,
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boolean ignoreShowAllOption)
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{
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Map<AttributeType, List<Attribute>> userAttrs = new LinkedHashMap<>();
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Map<AttributeType, List<Attribute>> operationalAttrs = new LinkedHashMap<>();
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// Add the RDN attribute(s) for the provided entry.
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RDN rdn = entryDN.rdn();
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if (rdn != null)
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{
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for (AVA ava : rdn)
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{
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Attribute attribute = Attributes.create(ava.getAttributeType(), ava.getAttributeValue());
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addAttributeToSchemaEntry(attribute, userAttrs, operationalAttrs);
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}
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}
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/* Add the schema definition attributes. */
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Schema schema = schemaHandler.getSchema();
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buildSchemaAttribute(schema.getAttributeTypes(), userAttrs,
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operationalAttrs, attributeTypesType, includeSchemaFile,
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schema.getOption(STRIP_UPPER_BOUND_FOR_ATTRIBUTE_TYPE),
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ignoreShowAllOption);
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buildSchemaAttribute(schema.getObjectClasses(), userAttrs,
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operationalAttrs, objectClassesType, includeSchemaFile, false,
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ignoreShowAllOption);
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buildSchemaAttribute(schema.getMatchingRules(), userAttrs,
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operationalAttrs, matchingRulesType, includeSchemaFile, false,
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ignoreShowAllOption);
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/*
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* Note that we intentionally ignore showAllAttributes for attribute
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* syntaxes, name forms, matching rule uses, DIT content rules, and DIT
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* structure rules because those attributes aren't allowed in the subschema
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* objectclass, and treating them as user attributes would cause schema
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* updates to fail. This means that you'll always have to explicitly request
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* these attributes in order to be able to see them.
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*/
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buildSchemaAttribute(schema.getSyntaxes(), userAttrs,
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operationalAttrs, ldapSyntaxesType, includeSchemaFile, false, true);
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buildSchemaAttribute(schema.getNameForms(), userAttrs,
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operationalAttrs, nameFormsType, includeSchemaFile, false, true);
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buildSchemaAttribute(schema.getDITContentRules(), userAttrs,
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operationalAttrs, ditContentRulesType, includeSchemaFile, false, true);
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buildSchemaAttribute(schema.getDITStuctureRules(), userAttrs,
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operationalAttrs, ditStructureRulesType, includeSchemaFile, false, true);
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buildSchemaAttribute(schema.getMatchingRuleUses(), userAttrs,
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operationalAttrs, matchingRuleUsesType, includeSchemaFile, false, true);
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// Add the lastmod attributes.
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addAttributeToSchemaEntry(
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Attributes.create(getCreatorsNameAttributeType(), creatorsName),
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userAttrs, operationalAttrs);
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addAttributeToSchemaEntry(
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Attributes.create(getCreateTimestampAttributeType(),
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createGeneralizedTimeValue(schemaHandler.getOldestModificationTime())),
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userAttrs, operationalAttrs);
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addAttributeToSchemaEntry(
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Attributes.create(getModifiersNameAttributeType(), modifiersName),
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userAttrs, operationalAttrs);
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addAttributeToSchemaEntry(
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Attributes.create(getModifyTimestampAttributeType(),
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createGeneralizedTimeValue(schemaHandler.getYoungestModificationTime())),
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userAttrs, operationalAttrs);
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// Add the extra attributes.
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for (Attribute attribute : schemaHandler.getExtraAttributes().values())
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{
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addAttributeToSchemaEntry(attribute, userAttrs, operationalAttrs);
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}
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// Add all the user-defined attributes.
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for (Attribute attribute : userDefinedAttributes)
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{
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addAttributeToSchemaEntry(attribute, userAttrs, operationalAttrs);
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}
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// Construct and return the entry.
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Entry e = new Entry(entryDN, schemaObjectClasses, userAttrs, operationalAttrs);
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e.processVirtualAttributes();
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return e;
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}
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private void addAttributeToSchemaEntry(Attribute attribute,
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Map<AttributeType, List<Attribute>> userAttrs,
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Map<AttributeType, List<Attribute>> operationalAttrs)
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{
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AttributeType type = attribute.getAttributeDescription().getAttributeType();
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Map<AttributeType, List<Attribute>> attrsMap = type.isOperational() ? operationalAttrs : userAttrs;
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List<Attribute> attrs = attrsMap.get(type);
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if (attrs == null)
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{
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attrs = new ArrayList<>(1);
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attrsMap.put(type, attrs);
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}
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attrs.add(attribute);
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}
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private void buildSchemaAttribute(Collection<? extends SchemaElement> elements,
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Map<AttributeType, List<Attribute>> userAttrs,
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Map<AttributeType, List<Attribute>> operationalAttrs,
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AttributeType schemaAttributeType, boolean includeSchemaFile,
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final boolean stripSyntaxMinimumUpperBound, boolean ignoreShowAllOption)
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{
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// Skip the schema attribute if it is empty.
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if (elements.isEmpty())
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{
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return;
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}
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AttributeBuilder builder = new AttributeBuilder(schemaAttributeType);
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for (SchemaElement element : elements)
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{
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/* Add the file name to the description of the element if this was requested by the caller. */
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String value = includeSchemaFile ? getElementDefinitionWithFileName(element) : element.toString();
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if (stripSyntaxMinimumUpperBound && value.indexOf('{') != -1)
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{
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// Strip the minimum upper bound value from the attribute value.
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value = stripMinUpperBoundRegEx.matcher(value).replaceFirst("");
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}
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builder.add(value);
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}
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Attribute attribute = builder.toAttribute();
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AttributeType attrType = attribute.getAttributeDescription().getAttributeType();
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if (attrType.isOperational()
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&& (ignoreShowAllOption || !showAllAttributes()))
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{
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operationalAttrs.put(attrType, newArrayList(attribute));
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}
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else
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{
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userAttrs.put(attrType, newArrayList(attribute));
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}
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}
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@Override
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public boolean entryExists(DN entryDN) throws DirectoryException
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{
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// The specified DN must be one of the specified schema DNs.
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return baseDNs.contains(entryDN);
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}
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@Override
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public void addEntry(Entry entry, AddOperation addOperation)
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throws DirectoryException
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{
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throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
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ERR_BACKEND_ADD_NOT_SUPPORTED.get(entry.getName(), getBackendID()));
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}
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@Override
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public void deleteEntry(DN entryDN, DeleteOperation deleteOperation)
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throws DirectoryException
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{
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throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
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ERR_BACKEND_DELETE_NOT_SUPPORTED.get(entryDN, getBackendID()));
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}
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@Override
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public void replaceEntry(final Entry oldEntry, final Entry newEntry, final ModifyOperation modifyOperation)
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throws DirectoryException
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{
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// Make sure that the authenticated user has the necessary UPDATE_SCHEMA privilege.
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ClientConnection clientConnection = modifyOperation.getClientConnection();
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if (!clientConnection.hasPrivilege(Privilege.UPDATE_SCHEMA, modifyOperation))
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{
|
LocalizableMessage message = ERR_SCHEMA_MODIFY_INSUFFICIENT_PRIVILEGES.get();
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throw new DirectoryException(ResultCode.INSUFFICIENT_ACCESS_RIGHTS, message);
|
}
|
|
final List<Modification> modifications = new ArrayList<>(modifyOperation.getModifications());
|
if (modifications.isEmpty())
|
{
|
// There aren't any modifications, so we don't need to do anything.
|
return;
|
}
|
final TreeSet<String> modifiedSchemaFiles = new TreeSet<>();
|
|
Schema currentSchema = schemaHandler.getSchema();
|
Map<String, Attribute> extraAttributes = schemaHandler.getExtraAttributes();
|
SchemaBuilder newSchemaBuilder = new SchemaBuilder(currentSchema);
|
applyModificationsToNewSchemaBuilder(currentSchema, newSchemaBuilder, extraAttributes, modifications,
|
modifiedSchemaFiles, modifyOperation.isSynchronizationOperation());
|
Schema newSchema = newSchemaBuilder.toSchema();
|
schemaHandler.updateSchemaAndSchemaFiles(newSchema, extraAttributes, modifiedSchemaFiles, this);
|
|
DN authzDN = modifyOperation.getAuthorizationDN();
|
if (authzDN == null)
|
{
|
authzDN = DN.rootDN();
|
}
|
|
modifiersName = ByteString.valueOfUtf8(authzDN.toString());
|
}
|
|
private void applyModificationsToNewSchemaBuilder(Schema currentSchema, SchemaBuilder newSchemaBuilder,
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Map<String, Attribute> extraAttributes, List<Modification> mods, Set<String> modifiedSchemaFiles,
|
boolean isSynchronizationOperation) throws DirectoryException
|
{
|
int pos = -1;
|
for (Modification m : mods)
|
{
|
pos++;
|
|
// Determine the type of modification to perform. We will support add and
|
// delete operations in the schema, and we will also support the ability
|
// to add a schema element that already exists and treat it as a
|
// replacement of that existing element.
|
Attribute attribute = m.getAttribute();
|
AttributeType attributeType = attribute.getAttributeDescription().getAttributeType();
|
switch (m.getModificationType().asEnum())
|
{
|
case ADD:
|
addAttribute(currentSchema, newSchemaBuilder, attribute, modifiedSchemaFiles);
|
break;
|
|
case DELETE:
|
deleteAttribute(newSchemaBuilder, attribute, mods, pos, modifiedSchemaFiles);
|
break;
|
|
case REPLACE:
|
if (!m.isInternal() && !isSynchronizationOperation)
|
{
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
|
ERR_SCHEMA_INVALID_MODIFICATION_TYPE.get(m.getModificationType()));
|
}
|
else if (isSchemaAttribute(attribute))
|
{
|
logger.error(ERR_SCHEMA_INVALID_REPLACE_MODIFICATION, attribute.getAttributeDescription());
|
}
|
else
|
{
|
// If this is not a Schema attribute, we put it
|
// in the extraAttribute map. This in fact acts as a replace.
|
extraAttributes.put(attributeType.getNameOrOID(), attribute);
|
modifiedSchemaFiles.add(FILE_USER_SCHEMA_ELEMENTS);
|
}
|
break;
|
|
default:
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
|
ERR_SCHEMA_INVALID_MODIFICATION_TYPE.get(m.getModificationType()));
|
}
|
}
|
}
|
|
private void addAttribute(Schema currentSchema, SchemaBuilder newSchemaBuilder, Attribute attribute,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
AttributeType at = attribute.getAttributeDescription().getAttributeType();
|
if (at.equals(attributeTypesType))
|
{
|
for (ByteString v : attribute)
|
{
|
addAttributeType(v.toString(), currentSchema, newSchemaBuilder, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(objectClassesType))
|
{
|
for (ByteString v : attribute)
|
{
|
addObjectClass(v.toString(), currentSchema, newSchemaBuilder, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(nameFormsType))
|
{
|
for (ByteString v : attribute)
|
{
|
addNameForm(v.toString(), currentSchema, newSchemaBuilder, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(ditContentRulesType))
|
{
|
for (ByteString v : attribute)
|
{
|
addDITContentRule(v.toString(), currentSchema, newSchemaBuilder, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(ditStructureRulesType))
|
{
|
for (ByteString v : attribute)
|
{
|
addDITStructureRule(v.toString(), currentSchema, newSchemaBuilder, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(matchingRuleUsesType))
|
{
|
for (ByteString v : attribute)
|
{
|
addMatchingRuleUse(v.toString(), currentSchema, newSchemaBuilder, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(ldapSyntaxesType))
|
{
|
for (ByteString v : attribute)
|
{
|
try
|
{
|
addLdapSyntaxDescription(v.toString(), currentSchema, newSchemaBuilder, modifiedSchemaFiles);
|
}
|
catch (DirectoryException de)
|
{
|
logger.traceException(de);
|
|
LocalizableMessage message =
|
ERR_SCHEMA_MODIFY_CANNOT_DECODE_LDAP_SYNTAX.get(v, de.getMessageObject());
|
throw new DirectoryException(
|
ResultCode.INVALID_ATTRIBUTE_SYNTAX, message, de);
|
}
|
}
|
}
|
else
|
{
|
LocalizableMessage message =
|
ERR_SCHEMA_MODIFY_UNSUPPORTED_ATTRIBUTE_TYPE.get(attribute.getAttributeDescription());
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
}
|
|
private void deleteAttribute(SchemaBuilder newSchema, Attribute attribute,
|
List<Modification> mods, int pos, Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
AttributeType at = attribute.getAttributeDescription().getAttributeType();
|
if (attribute.isEmpty())
|
{
|
LocalizableMessage message = ERR_SCHEMA_MODIFY_DELETE_NO_VALUES.get(attribute.getAttributeDescription());
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
|
if (at.equals(attributeTypesType))
|
{
|
for (ByteString v : attribute)
|
{
|
removeAttributeType(v.toString(), newSchema, mods, pos, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(objectClassesType))
|
{
|
for (ByteString v : attribute)
|
{
|
removeObjectClass(v.toString(), newSchema, mods, pos, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(nameFormsType))
|
{
|
for (ByteString v : attribute)
|
{
|
removeNameForm(v.toString(), newSchema, mods, pos, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(ditContentRulesType))
|
{
|
for (ByteString v : attribute)
|
{
|
removeDITContentRule(v.toString(), newSchema, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(ditStructureRulesType))
|
{
|
for (ByteString v : attribute)
|
{
|
removeDITStructureRule(v.toString(), newSchema, mods, pos, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(matchingRuleUsesType))
|
{
|
for (ByteString v : attribute)
|
{
|
removeMatchingRuleUse(v.toString(), newSchema, modifiedSchemaFiles);
|
}
|
}
|
else if (at.equals(ldapSyntaxesType))
|
{
|
for (ByteString v : attribute)
|
{
|
try
|
{
|
removeLdapSyntaxDescription(v.toString(), newSchema, modifiedSchemaFiles);
|
}
|
catch (DirectoryException de)
|
{
|
logger.traceException(de);
|
|
LocalizableMessage message =
|
ERR_SCHEMA_MODIFY_CANNOT_DECODE_LDAP_SYNTAX.get(
|
v, de.getMessageObject());
|
throw new DirectoryException(
|
ResultCode.INVALID_ATTRIBUTE_SYNTAX, message, de);
|
}
|
}
|
}
|
else
|
{
|
LocalizableMessage message =
|
ERR_SCHEMA_MODIFY_UNSUPPORTED_ATTRIBUTE_TYPE.get(attribute.getAttributeDescription());
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
}
|
|
/**
|
* This method checks if a given attribute is an attribute that is used by the definition of the
|
* schema.
|
*
|
* @param attribute
|
* The attribute to be checked.
|
* @return true if the attribute is part of the schema definition, false if the attribute is not
|
* part of the schema definition.
|
*/
|
private static boolean isSchemaAttribute(Attribute attribute)
|
{
|
String attributeOid = attribute.getAttributeDescription().getAttributeType().getOID();
|
return attributeOid.equals("2.5.21.1") ||
|
attributeOid.equals("2.5.21.2") ||
|
attributeOid.equals("2.5.21.4") ||
|
attributeOid.equals("2.5.21.5") ||
|
attributeOid.equals("2.5.21.6") ||
|
attributeOid.equals("2.5.21.7") ||
|
attributeOid.equals("2.5.21.8") ||
|
attributeOid.equals("2.5.4.3") ||
|
attributeOid.equals("1.3.6.1.4.1.1466.101.120.16") ||
|
attributeOid.equals("cn-oid") ||
|
attributeOid.equals("attributetypes-oid") ||
|
attributeOid.equals("objectclasses-oid") ||
|
attributeOid.equals("matchingrules-oid") ||
|
attributeOid.equals("matchingruleuse-oid") ||
|
attributeOid.equals("nameformdescription-oid") ||
|
attributeOid.equals("ditcontentrules-oid") ||
|
attributeOid.equals("ditstructurerules-oid") ||
|
attributeOid.equals("ldapsyntaxes-oid");
|
}
|
|
/**
|
* Handles all processing required for adding the provided attribute type to
|
* the given schema, replacing an existing type if necessary, and ensuring all
|
* other metadata is properly updated.
|
*
|
* @param attributeType The attribute type to add or replace in the
|
* server schema.
|
* @param schemaBuilder The schema builder to which the attribute type should
|
* be added.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to add
|
* the provided attribute type to the server
|
* schema.
|
*/
|
private void addAttributeType(String definition, Schema currentSchema, SchemaBuilder schemaBuilder,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
String oid = SchemaUtils.parseAttributeTypeOID(definition);
|
final String finalDefinition;
|
if (!currentSchema.hasAttributeType(oid))
|
{
|
finalDefinition = completeDefinitionWhenAddingSchemaElement(definition, modifiedSchemaFiles);
|
}
|
else
|
{
|
AttributeType existingAttributeType = currentSchema.getAttributeType(oid);
|
finalDefinition = completeDefinitionWhenReplacingSchemaElement(definition, existingAttributeType,
|
modifiedSchemaFiles);
|
}
|
schemaBuilder.addAttributeType(finalDefinition, true);
|
}
|
|
/**
|
* Returns the updated definition of the schema element with the schema file added if necessary.
|
*/
|
private String completeDefinitionWhenAddingSchemaElement(String definition, Set<String> modifiedSchemaFiles)
|
throws DirectoryException
|
{
|
String givenSchemaFile = SchemaUtils.parseSchemaFileFromElementDefinition(definition);
|
String finalSchemaFile = givenSchemaFile == null ? FILE_USER_SCHEMA_ELEMENTS : givenSchemaFile;
|
modifiedSchemaFiles.add(finalSchemaFile);
|
return SchemaUtils.addSchemaFileToElementDefinitionIfAbsent(definition, finalSchemaFile);
|
}
|
|
/**
|
* Returns the updated definition of the schema element with the schema file added if necessary.
|
*
|
* @throws DirectoryException
|
* If an error occurs while parsing the schema element definition
|
*/
|
private String completeDefinitionWhenReplacingSchemaElement(String definition, SchemaElement existingElement,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
String givenSchemaFile = SchemaUtils.parseSchemaFileFromElementDefinition(definition);
|
String oldSchemaFile = getElementSchemaFile(existingElement);
|
|
if (givenSchemaFile == null)
|
{
|
if (oldSchemaFile == null)
|
{
|
oldSchemaFile = FILE_USER_SCHEMA_ELEMENTS;
|
}
|
modifiedSchemaFiles.add(oldSchemaFile);
|
return SchemaUtils.addSchemaFileToElementDefinitionIfAbsent(definition, oldSchemaFile);
|
}
|
else if (oldSchemaFile == null || oldSchemaFile.equals(givenSchemaFile))
|
{
|
modifiedSchemaFiles.add(givenSchemaFile);
|
}
|
else
|
{
|
modifiedSchemaFiles.add(givenSchemaFile);
|
modifiedSchemaFiles.add(oldSchemaFile);
|
}
|
return definition;
|
}
|
|
/**
|
* Handles all processing required to remove the provided attribute type from
|
* the server schema, ensuring all other metadata is properly updated. Note
|
* that this method will first check to see whether the same attribute type
|
* will be later added to the server schema with an updated definition, and if
|
* so then the removal will be ignored because the later add will be handled
|
* as a replace. If the attribute type will not be replaced with a new
|
* definition, then this method will ensure that there are no other schema
|
* elements that depend on the attribute type before allowing it to be
|
* removed.
|
*
|
* @param definition The definition of attribute type to remove from the server
|
* schema.
|
* @param newSchemaBuilder The schema builder from which the attribute type
|
* should be removed.
|
* @param modifications The full set of modifications to be processed
|
* against the server schema.
|
* @param currentPosition The position of the modification currently
|
* being performed.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to remove
|
* the provided attribute type from the server
|
* schema.
|
*/
|
private void removeAttributeType(String definition, SchemaBuilder newSchemaBuilder,
|
List<Modification> modifications, int currentPosition, Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
Schema currentSchema = newSchemaBuilder.toSchema();
|
String atOID = SchemaUtils.parseAttributeTypeOID(definition);
|
|
if (!currentSchema.hasAttributeType(atOID))
|
{
|
LocalizableMessage message = ERR_SCHEMA_MODIFY_REMOVE_NO_SUCH_ATTRIBUTE_TYPE.get(atOID);
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
|
// See if there is another modification later to add the attribute type back
|
// into the schema. If so, then it's a replace and we should ignore the
|
// remove because adding it back will handle the replace.
|
for (int i = currentPosition + 1; i < modifications.size(); i++)
|
{
|
Modification m = modifications.get(i);
|
Attribute a = m.getAttribute();
|
|
if (m.getModificationType() != ModificationType.ADD
|
|| !a.getAttributeDescription().getAttributeType().equals(attributeTypesType))
|
{
|
continue;
|
}
|
|
for (ByteString v : a)
|
{
|
try
|
{
|
String oid = SchemaUtils.parseAttributeTypeOID(v.toString());
|
if (atOID.equals(oid))
|
{
|
// We found a match where the attribute type is added back later,
|
// so we don't need to do anything else here.
|
return;
|
}
|
}
|
catch (DirectoryException de)
|
{
|
logger.traceException(de);
|
throw de;
|
}
|
}
|
}
|
|
// If we've gotten here, then it's OK to remove the attribute type from the schema.
|
newSchemaBuilder.removeAttributeType(atOID);
|
addElementIfNotNull(modifiedSchemaFiles, getElementSchemaFile(currentSchema.getAttributeType(atOID)));
|
}
|
|
/**
|
* Handles all processing required for adding the provided objectclass definition to the
|
* given schema, replacing an existing class if necessary, and ensuring
|
* all other metadata is properly updated.
|
*
|
* @param definition The definition of objectclass to add or replace in the
|
* server schema.
|
* @param schemaBuilder The schema builder to which the objectclass should be
|
* added.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to add
|
* the provided objectclass to the server schema.
|
*/
|
private void addObjectClass(String definition, Schema currentSchema, SchemaBuilder schemaBuilder,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
String oid = SchemaUtils.parseObjectClassOID(definition);
|
final String finalDefinition;
|
if (!currentSchema.hasObjectClass(oid))
|
{
|
finalDefinition = completeDefinitionWhenAddingSchemaElement(definition, modifiedSchemaFiles);
|
}
|
else
|
{
|
ObjectClass existingOC = currentSchema.getObjectClass(oid);
|
finalDefinition = completeDefinitionWhenReplacingSchemaElement(definition, existingOC, modifiedSchemaFiles);
|
}
|
schemaBuilder.addObjectClass(finalDefinition, true);
|
}
|
|
/**
|
* Handles all processing required to remove the provided objectclass from the
|
* server schema, ensuring all other metadata is properly updated. Note that
|
* this method will first check to see whether the same objectclass will be
|
* later added to the server schema with an updated definition, and if so then
|
* the removal will be ignored because the later add will be handled as a
|
* replace. If the objectclass will not be replaced with a new definition,
|
* then this method will ensure that there are no other schema elements that
|
* depend on the objectclass before allowing it to be removed.
|
*
|
* @param definition The definition of objectclass to remove from the server
|
* schema.
|
* @param schema The schema from which the objectclass should
|
* be removed.
|
* @param modifications The full set of modifications to be processed
|
* against the server schema.
|
* @param currentPosition The position of the modification currently
|
* being performed.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to remove
|
* the provided objectclass from the server
|
* schema.
|
*/
|
private void removeObjectClass(String definition, SchemaBuilder newSchemaBuilder,
|
List<Modification> modifications,
|
int currentPosition,
|
Set<String> modifiedSchemaFiles)
|
throws DirectoryException
|
{
|
Schema currentSchema = newSchemaBuilder.toSchema();
|
String ocOID = SchemaUtils.parseObjectClassOID(definition);
|
|
if (!currentSchema.hasObjectClass(ocOID))
|
{
|
LocalizableMessage message = ERR_SCHEMA_MODIFY_REMOVE_NO_SUCH_OBJECTCLASS.get(ocOID);
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
|
// See if there is another modification later to add the objectclass back
|
// into the schema. If so, then it's a replace and we should ignore the
|
// remove because adding it back will handle the replace.
|
for (int i=currentPosition+1; i < modifications.size(); i++)
|
{
|
Modification m = modifications.get(i);
|
Attribute a = m.getAttribute();
|
|
if (m.getModificationType() != ModificationType.ADD ||
|
!a.getAttributeDescription().getAttributeType().equals(objectClassesType))
|
{
|
continue;
|
}
|
|
for (ByteString v : a)
|
{
|
String oid;
|
try
|
{
|
oid = SchemaUtils.parseObjectClassOID(v.toString());
|
}
|
catch (DirectoryException de)
|
{
|
logger.traceException(de);
|
throw de;
|
}
|
|
if (ocOID.equals(oid))
|
{
|
// We found a match where the objectClass is added back later, so we
|
// don't need to do anything else here.
|
return;
|
}
|
}
|
}
|
|
// If we've gotten here, then it's OK to remove the objectclass from the schema.
|
newSchemaBuilder.removeObjectClass(ocOID);
|
addElementIfNotNull(modifiedSchemaFiles, getElementSchemaFile(currentSchema.getObjectClass(ocOID)));
|
}
|
|
/**
|
* Handles all processing required for adding the provided name form to the
|
* the given schema, replacing an existing name form if necessary, and
|
* ensuring all other metadata is properly updated.
|
*
|
* @param nameForm The name form to add or replace in the server
|
* schema.
|
* @param schemaBuilder The schema builder to which the name form should be
|
* added.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to add
|
* the provided name form to the server schema.
|
*/
|
private void addNameForm(String definition, Schema currentSchema, SchemaBuilder schemaBuilder,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
String oid = SchemaUtils.parseNameFormOID(definition);
|
final String finalDefinition;
|
if (!currentSchema.hasNameForm(oid))
|
{
|
finalDefinition = completeDefinitionWhenAddingSchemaElement(definition, modifiedSchemaFiles);
|
}
|
else
|
{
|
NameForm existingNF = currentSchema.getNameForm(oid);
|
finalDefinition = completeDefinitionWhenReplacingSchemaElement(definition, existingNF, modifiedSchemaFiles);
|
}
|
schemaBuilder.addNameForm(finalDefinition, true);
|
}
|
|
/**
|
* Handles all processing required to remove the provided name form from the
|
* server schema, ensuring all other metadata is properly updated. Note that
|
* this method will first check to see whether the same name form will be
|
* later added to the server schema with an updated definition, and if so then
|
* the removal will be ignored because the later add will be handled as a
|
* replace. If the name form will not be replaced with a new definition, then
|
* this method will ensure that there are no other schema elements that depend
|
* on the name form before allowing it to be removed.
|
*
|
* @param definition The definition of name form to remove from the server
|
* schema.
|
* @param newSchemaBuilder The schema builder from which the name form should be
|
* be removed.
|
* @param modifications The full set of modifications to be processed
|
* against the server schema.
|
* @param currentPosition The position of the modification currently
|
* being performed.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to remove
|
* the provided name form from the server schema.
|
*/
|
private void removeNameForm(String definition, SchemaBuilder newSchemaBuilder,
|
List<Modification> modifications,
|
int currentPosition,
|
Set<String> modifiedSchemaFiles)
|
throws DirectoryException
|
{
|
Schema currentSchema = newSchemaBuilder.toSchema();
|
String nfOID = SchemaUtils.parseNameFormOID(definition);
|
|
if (!currentSchema.hasNameForm(nfOID))
|
{
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
|
ERR_SCHEMA_MODIFY_REMOVE_NO_SUCH_NAME_FORM.get(nfOID));
|
}
|
|
// See if there is another modification later to add the name form back
|
// into the schema. If so, then it's a replace and we should ignore the
|
// remove because adding it back will handle the replace.
|
for (int i=currentPosition+1; i < modifications.size(); i++)
|
{
|
Modification m = modifications.get(i);
|
Attribute a = m.getAttribute();
|
|
if (m.getModificationType() != ModificationType.ADD ||
|
!a.getAttributeDescription().getAttributeType().equals(nameFormsType))
|
{
|
continue;
|
}
|
|
for (ByteString v : a)
|
{
|
try
|
{
|
String oid = SchemaUtils.parseNameFormOID(v.toString());
|
if (nfOID.equals(oid))
|
{
|
// We found a match where the name form is added back later, so we
|
// don't need to do anything else here.
|
return;
|
}
|
}
|
catch (DirectoryException de)
|
{
|
logger.traceException(de);
|
throw de;
|
}
|
}
|
}
|
|
// Now remove the name form from the schema.
|
newSchemaBuilder.removeNameForm(nfOID);
|
addElementIfNotNull(modifiedSchemaFiles, getElementSchemaFile(currentSchema.getNameForm(nfOID)));
|
}
|
|
/**
|
* Handles all processing required for adding the provided DIT content rule to
|
* the given schema, replacing an existing rule if necessary, and ensuring
|
* all other metadata is properly updated.
|
*
|
* @param ditContentRule The DIT content rule to add or replace in the
|
* server schema.
|
* @param schemaBuilder The schema to which the DIT content rule
|
* should be added.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to add
|
* the provided DIT content rule to the server
|
* schema.
|
*/
|
private void addDITContentRule(String definition, Schema currentSchema, SchemaBuilder schemaBuilder,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
String oid = SchemaUtils.parseDITContentRuleOID(definition);
|
final String finalDefinition;
|
if (!currentSchema.hasDITContentRule(oid))
|
{
|
finalDefinition = completeDefinitionWhenAddingSchemaElement(definition, modifiedSchemaFiles);
|
}
|
else
|
{
|
DITContentRule existingRule = currentSchema.getDITContentRule(oid);
|
finalDefinition = completeDefinitionWhenReplacingSchemaElement(definition, existingRule, modifiedSchemaFiles);
|
}
|
schemaBuilder.addDITContentRule(finalDefinition, true);
|
}
|
|
/**
|
* Handles all processing required to remove the provided DIT content rule
|
* from the server schema, ensuring all other metadata is properly updated.
|
* Note that this method will first check to see whether the same rule will be
|
* later added to the server schema with an updated definition, and if so then
|
* the removal will be ignored because the later add will be handled as a
|
* replace. If the DIT content rule will not be replaced with a new
|
* definition, then this method will ensure that there are no other schema
|
* elements that depend on the rule before allowing it to be removed.
|
*
|
* @param definition The definition of DIT content rule to remove from the server
|
* schema.
|
* @param newSchemaBuilder The schema builder from which the DIT content rule
|
* should be removed.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to remove
|
* the provided DIT content rule from the server
|
* schema.
|
*/
|
private void removeDITContentRule(String definition, SchemaBuilder newSchemaBuilder, Set<String> modifiedSchemaFiles)
|
throws DirectoryException
|
{
|
Schema currentSchema = newSchemaBuilder.toSchema();
|
String ruleOid = SchemaUtils.parseDITContentRuleOID(definition);
|
if (! currentSchema.hasDITContentRule(ruleOid))
|
{
|
LocalizableMessage message =
|
ERR_SCHEMA_MODIFY_REMOVE_NO_SUCH_DCR.get(ruleOid);
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
|
// Since DIT content rules don't have any dependencies, then we don't need
|
// to worry about the difference between a remove or a replace. We can
|
// just remove the DIT content rule now, and if it is added back later then
|
// there still won't be any conflict.
|
newSchemaBuilder.removeDITContentRule(ruleOid);
|
addElementIfNotNull(modifiedSchemaFiles, getElementSchemaFile(currentSchema.getDITContentRule(ruleOid)));
|
}
|
|
/**
|
* Handles all processing required for adding the provided DIT structure rule
|
* to the given schema, replacing an existing rule if necessary, and ensuring
|
* all other metadata is properly updated.
|
*
|
* @param definition The DIT structure rule to add or replace in
|
* the server schema.
|
* @param schemaBuilder The schema builder to which the DIT structure rule
|
* should be added.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to add
|
* the provided DIT structure rule to the server
|
* schema.
|
*/
|
private void addDITStructureRule(String definition, Schema currentSchema, SchemaBuilder schemaBuilder,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
int ruleId = SchemaUtils.parseRuleID(definition);
|
final String finalDefinition;
|
if (!currentSchema.hasDITStructureRule(ruleId))
|
{
|
finalDefinition = completeDefinitionWhenAddingSchemaElement(definition, modifiedSchemaFiles);
|
}
|
else
|
{
|
DITStructureRule existingRule = currentSchema.getDITStructureRule(ruleId);
|
finalDefinition = completeDefinitionWhenReplacingSchemaElement(definition, existingRule, modifiedSchemaFiles);
|
}
|
schemaBuilder.addDITStructureRule(finalDefinition, true);
|
}
|
|
/**
|
* Handles all processing required to remove the provided DIT structure rule
|
* from the server schema, ensuring all other metadata is properly updated.
|
* Note that this method will first check to see whether the same rule will be
|
* later added to the server schema with an updated definition, and if so then
|
* the removal will be ignored because the later add will be handled as a
|
* replace. If the DIT structure rule will not be replaced with a new
|
* definition, then this method will ensure that there are no other schema
|
* elements that depend on the rule before allowing it to be removed.
|
*
|
* @param definition The definition of DIT structure rule to remove from the
|
* server schema.
|
* @param newSchemaBuilder The schema builder from which the DIT structure rule
|
* should be removed.
|
* @param modifications The full set of modifications to be processed
|
* against the server schema.
|
* @param currentPosition The position of the modification currently
|
* being performed.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to remove
|
* the provided DIT structure rule from the
|
* server schema.
|
*/
|
private void removeDITStructureRule(String definition,
|
SchemaBuilder newSchemaBuilder,
|
List<Modification> modifications,
|
int currentPosition,
|
Set<String> modifiedSchemaFiles)
|
throws DirectoryException
|
{
|
Schema currentSchema = newSchemaBuilder.toSchema();
|
int ruleID = SchemaUtils.parseRuleID(definition);
|
|
if (!currentSchema.hasDITStructureRule(ruleID))
|
{
|
LocalizableMessage message = ERR_SCHEMA_MODIFY_REMOVE_NO_SUCH_DSR.get(ruleID);
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
|
// See if there is another modification later to add the DIT structure rule
|
// back into the schema. If so, then it's a replace and we should ignore
|
// the remove because adding it back will handle the replace.
|
for (int i=currentPosition+1; i < modifications.size(); i++)
|
{
|
Modification m = modifications.get(i);
|
Attribute a = m.getAttribute();
|
|
if (m.getModificationType() != ModificationType.ADD ||
|
!a.getAttributeDescription().getAttributeType().equals(ditStructureRulesType))
|
{
|
continue;
|
}
|
|
for (ByteString v : a)
|
{
|
int id = SchemaUtils.parseRuleID(v.toString());
|
if (ruleID == id)
|
{
|
// We found a match where the DIT structure rule is added back later,
|
// so we don't need to do anything else here.
|
return;
|
}
|
}
|
}
|
|
// If we've gotten here, then it's OK to remove the DIT structure rule from the schema.
|
newSchemaBuilder.removeDITStructureRule(ruleID);
|
addElementIfNotNull(modifiedSchemaFiles, getElementSchemaFile(currentSchema.getDITStructureRule(ruleID)));
|
}
|
|
/**
|
* Handles all processing required for adding the provided matching rule use
|
* to the given schema, replacing an existing use if necessary, and ensuring
|
* all other metadata is properly updated.
|
*
|
* @param definition The definition of matching rule use to add or replace in the
|
* server schema.
|
* @param schemaBuilder The schema to which the matching rule use
|
* should be added.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
*
|
* @throws DirectoryException If a problem occurs while attempting to add
|
* the provided matching rule use to the server
|
* schema.
|
*/
|
private void addMatchingRuleUse(String definition, Schema currentSchema, SchemaBuilder schemaBuilder,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
String oid = SchemaUtils.parseMatchingRuleUseOID(definition);
|
final String finalDefinition;
|
if (!currentSchema.hasMatchingRuleUse(oid))
|
{
|
finalDefinition = completeDefinitionWhenAddingSchemaElement(definition, modifiedSchemaFiles);
|
}
|
else
|
{
|
MatchingRuleUse existingMRU = currentSchema.getMatchingRuleUse(oid);
|
finalDefinition = completeDefinitionWhenReplacingSchemaElement(definition, existingMRU, modifiedSchemaFiles);
|
}
|
schemaBuilder.addMatchingRuleUse(finalDefinition, true);
|
}
|
|
/**
|
* Handles all processing required to remove the provided matching rule use
|
* from the server schema, ensuring all other metadata is properly updated.
|
* Note that this method will first check to see whether the same matching
|
* rule use will be later added to the server schema with an updated
|
* definition, and if so then the removal will be ignored because the later
|
* add will be handled as a replace. If the matching rule use will not be
|
* replaced with a new definition, then this method will ensure that there are
|
* no other schema elements that depend on the matching rule use before
|
* allowing it to be removed.
|
*
|
* @param definition The definition of matching rule use to remove from the
|
* server schema.
|
* @param newSchemaBuilder The schema builder from which the matching rule use
|
* should be removed.
|
* @param modifiedSchemaFiles The names of the schema files containing
|
* schema elements that have been updated as part
|
* of the schema modification.
|
* @throws DirectoryException If a problem occurs while attempting to remove
|
* the provided matching rule use from the server
|
* schema.
|
*/
|
private void removeMatchingRuleUse(String definition,
|
SchemaBuilder newSchemaBuilder,
|
Set<String> modifiedSchemaFiles)
|
throws DirectoryException
|
{
|
Schema currentSchema = newSchemaBuilder.toSchema();
|
String mruOid = SchemaUtils.parseMatchingRuleUseOID(definition);
|
|
if (!currentSchema.hasMatchingRuleUse(mruOid))
|
{
|
LocalizableMessage message = ERR_SCHEMA_MODIFY_REMOVE_NO_SUCH_MR_USE.get(mruOid);
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
|
// Since matching rule uses don't have any dependencies, then we don't need
|
// to worry about the difference between a remove or a replace. We can
|
// just remove the DIT content rule now, and if it is added back later then
|
// there still won't be any conflict.
|
newSchemaBuilder.removeMatchingRuleUse(mruOid);
|
addElementIfNotNull(modifiedSchemaFiles, getElementSchemaFile(currentSchema.getMatchingRuleUse(mruOid)));
|
}
|
|
/**
|
* Handles all processing required for adding the provided ldap syntax description to the given
|
* schema, replacing an existing ldap syntax description if necessary, and ensuring all other
|
* metadata is properly updated.
|
*
|
* @param definition
|
* The definition of the ldap syntax description to add or replace in the server schema.
|
* @param schemaBuilder
|
* The schema to which the LDAP syntax description should be added.
|
* @param modifiedSchemaFiles
|
* The names of the schema files containing schema elements that have been updated as
|
* part of the schema modification.
|
* @throws DirectoryException
|
* If a problem occurs while attempting to add the provided ldap syntax description to
|
* the server schema.
|
*/
|
private void addLdapSyntaxDescription(String definition, Schema currentSchema, SchemaBuilder schemaBuilder,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
// TODO: not sure of the correct implementation here. There was previously a check that would
|
// reject a change if a syntax with oid already exists, but I don't understand why.
|
// I kept an implementation that behave like other schema elements.
|
String oid = SchemaUtils.parseSyntaxOID(definition);
|
final String finalDefinition;
|
if (!currentSchema.hasSyntax(oid))
|
{
|
finalDefinition = completeDefinitionWhenAddingSchemaElement(definition, modifiedSchemaFiles);
|
}
|
else
|
{
|
Syntax existingSyntax = currentSchema.getSyntax(oid);
|
finalDefinition = completeDefinitionWhenReplacingSchemaElement(definition, existingSyntax, modifiedSchemaFiles);
|
}
|
schemaBuilder.addSyntax(finalDefinition, true);
|
}
|
|
private void removeLdapSyntaxDescription(String definition, SchemaBuilder newSchemaBuilder,
|
Set<String> modifiedSchemaFiles) throws DirectoryException
|
{
|
/*
|
* See if the specified ldap syntax description is actually defined in the
|
* server schema. If not, then fail. Note that we are checking only the real
|
* part of the ldapsyntaxes attribute. A virtual value is not searched and
|
* hence never deleted.
|
*/
|
Schema currentSchema = newSchemaBuilder.toSchema();
|
String oid = SchemaUtils.parseSyntaxOID(definition);
|
|
if (!currentSchema.hasSyntax(oid))
|
{
|
LocalizableMessage message = ERR_SCHEMA_MODIFY_REMOVE_NO_SUCH_LSD.get(oid);
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
|
}
|
|
newSchemaBuilder.removeSyntax(oid);
|
addElementIfNotNull(modifiedSchemaFiles, getElementSchemaFile(currentSchema.getSyntax(oid)));
|
}
|
|
@Override
|
public void renameEntry(DN currentDN, Entry entry,
|
ModifyDNOperation modifyDNOperation)
|
throws DirectoryException
|
{
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
|
ERR_BACKEND_MODIFY_DN_NOT_SUPPORTED.get(currentDN, getBackendID()));
|
}
|
|
@Override
|
public void search(SearchOperation searchOperation)
|
throws DirectoryException
|
{
|
DN baseDN = searchOperation.getBaseDN();
|
|
boolean found = false;
|
DN matchedDN = null;
|
for (DN dn : this.baseDNs)
|
{
|
if (dn.equals(baseDN))
|
{
|
found = true;
|
break;
|
}
|
else if (dn.isSuperiorOrEqualTo(baseDN))
|
{
|
matchedDN = dn;
|
break;
|
}
|
}
|
|
if (! found)
|
{
|
LocalizableMessage message = ERR_SCHEMA_INVALID_BASE.get(baseDN);
|
throw new DirectoryException(ResultCode.NO_SUCH_OBJECT, message,
|
matchedDN, null);
|
}
|
|
// If it's a onelevel or subordinate subtree search, then we will never
|
// match anything since there isn't anything below the schema.
|
SearchScope scope = searchOperation.getScope();
|
if (scope == SearchScope.SINGLE_LEVEL ||
|
scope == SearchScope.SUBORDINATES)
|
{
|
return;
|
}
|
|
// Get the schema entry and see if it matches the filter. If so, then send
|
// it to the client.
|
Entry schemaEntry = getSchemaEntry(baseDN);
|
SearchFilter filter = searchOperation.getFilter();
|
if (filter.matchesEntry(schemaEntry))
|
{
|
searchOperation.returnEntry(schemaEntry, null);
|
}
|
}
|
|
@Override
|
public Set<String> getSupportedControls()
|
{
|
return Collections.emptySet();
|
}
|
|
@Override
|
public Set<String> getSupportedFeatures()
|
{
|
return Collections.emptySet();
|
}
|
|
@Override
|
public void exportLDIF(LDIFExportConfig exportConfig)
|
throws DirectoryException
|
{
|
// Create the LDIF writer.
|
LDIFWriter ldifWriter;
|
try
|
{
|
ldifWriter = new LDIFWriter(exportConfig);
|
}
|
catch (Exception e)
|
{
|
logger.traceException(e);
|
|
LocalizableMessage message = ERR_SCHEMA_UNABLE_TO_CREATE_LDIF_WRITER.get(
|
stackTraceToSingleLineString(e));
|
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(),
|
message);
|
}
|
|
// Write the root schema entry to it. Make sure to close the LDIF
|
// writer when we're done.
|
try
|
{
|
ldifWriter.writeEntry(getSchemaEntry(baseDNs.iterator().next(), true, true));
|
}
|
catch (Exception e)
|
{
|
logger.traceException(e);
|
|
LocalizableMessage message =
|
ERR_SCHEMA_UNABLE_TO_EXPORT_BASE.get(stackTraceToSingleLineString(e));
|
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(),
|
message);
|
}
|
finally
|
{
|
close(ldifWriter);
|
}
|
}
|
|
@Override
|
public boolean supports(BackendOperation backendOperation)
|
{
|
switch (backendOperation)
|
{
|
case LDIF_EXPORT:
|
case LDIF_IMPORT:
|
case RESTORE:
|
// We will provide a restore, but only for offline operations.
|
case BACKUP:
|
// We do support an online backup mechanism for the schema.
|
return true;
|
|
default:
|
return false;
|
}
|
}
|
|
@Override
|
public LDIFImportResult importLDIF(LDIFImportConfig importConfig, ServerContext serverContext)
|
throws DirectoryException
|
{
|
try (LDIFReader reader = newLDIFReader(importConfig))
|
{
|
while (true)
|
{
|
Entry e = null;
|
try
|
{
|
e = reader.readEntry();
|
if (e == null)
|
{
|
break;
|
}
|
}
|
catch (LDIFException le)
|
{
|
if (! le.canContinueReading())
|
{
|
throw new DirectoryException(
|
DirectoryServer.getServerErrorResultCode(),
|
ERR_MEMORYBACKEND_ERROR_READING_LDIF.get(e), le);
|
}
|
continue;
|
}
|
|
importEntry(e);
|
}
|
|
return new LDIFImportResult(reader.getEntriesRead(),
|
reader.getEntriesRejected(),
|
reader.getEntriesIgnored());
|
}
|
catch (DirectoryException de)
|
{
|
throw de;
|
}
|
catch (Exception e)
|
{
|
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(),
|
ERR_MEMORYBACKEND_ERROR_DURING_IMPORT.get(e), e);
|
}
|
}
|
|
private LDIFReader newLDIFReader(LDIFImportConfig importConfig) throws DirectoryException
|
{
|
try
|
{
|
return new LDIFReader(importConfig);
|
}
|
catch (Exception e)
|
{
|
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(),
|
ERR_MEMORYBACKEND_CANNOT_CREATE_LDIF_READER.get(e), e);
|
}
|
}
|
|
/**
|
* Import an entry in the schema.
|
* <p>
|
* FIXME : attributeTypes and objectClasses are the only elements
|
* currently taken into account.
|
*
|
* @param newSchemaEntry
|
* The entry to be imported.
|
*/
|
private void importEntry(Entry newSchemaEntry) throws DirectoryException
|
{
|
schemaHandler.importEntry(newSchemaEntry, this);
|
}
|
|
private <T> void addElementIfNotNull(Collection<T> col, T element)
|
{
|
if (element != null)
|
{
|
col.add(element);
|
}
|
}
|
|
@Override
|
public void createBackup(BackupConfig backupConfig) throws DirectoryException
|
{
|
new BackupManager(getBackendID()).createBackup(this, backupConfig);
|
}
|
|
@Override
|
public void removeBackup(BackupDirectory backupDirectory, String backupID) throws DirectoryException
|
{
|
new BackupManager(getBackendID()).removeBackup(backupDirectory, backupID);
|
}
|
|
@Override
|
public void restoreBackup(RestoreConfig restoreConfig) throws DirectoryException
|
{
|
new BackupManager(getBackendID()).restoreBackup(this, restoreConfig);
|
}
|
|
@Override
|
public boolean isConfigurationChangeAcceptable(
|
SchemaBackendCfg configEntry,
|
List<LocalizableMessage> unacceptableReasons)
|
{
|
return true;
|
}
|
|
@Override
|
public ConfigChangeResult applyConfigurationChange(SchemaBackendCfg backendCfg)
|
{
|
final ConfigChangeResult ccr = new ConfigChangeResult();
|
|
// Check to see if we should apply a new set of base DNs.
|
Set<DN> newBaseDNs;
|
try
|
{
|
newBaseDNs = new HashSet<>(backendCfg.getSchemaEntryDN());
|
if (newBaseDNs.isEmpty())
|
{
|
newBaseDNs.add(DN.valueOf(DN_DEFAULT_SCHEMA_ROOT));
|
}
|
}
|
catch (Exception e)
|
{
|
logger.traceException(e);
|
|
ccr.addMessage(ERR_SCHEMA_CANNOT_DETERMINE_BASE_DN.get(
|
configEntryDN, getExceptionMessage(e)));
|
ccr.setResultCode(DirectoryServer.getServerErrorResultCode());
|
newBaseDNs = null;
|
}
|
|
// Check to see if there is a new set of user-defined attributes.
|
List<Attribute> newUserAttrs = new ArrayList<>();
|
try
|
{
|
Entry configEntry = DirectoryServer.getConfigEntry(configEntryDN);
|
addAllNonSchemaConfigAttributes(newUserAttrs, configEntry.getAllAttributes());
|
}
|
catch (ConfigException e)
|
{
|
logger.traceException(e);
|
|
ccr.addMessage(ERR_CONFIG_BACKEND_ERROR_INTERACTING_WITH_BACKEND_ENTRY.get(
|
configEntryDN, stackTraceToSingleLineString(e)));
|
ccr.setResultCode(DirectoryServer.getServerErrorResultCode());
|
}
|
|
if (ccr.getResultCode() == ResultCode.SUCCESS)
|
{
|
// Determine the set of DNs to add and delete. When this is done, the
|
// deleteBaseDNs will contain the set of DNs that should no longer be used
|
// and should be deregistered from the server, and the newBaseDNs set will
|
// just contain the set of DNs to add.
|
Set<DN> deleteBaseDNs = new HashSet<>(baseDNs.size());
|
for (DN baseDN : baseDNs)
|
{
|
if (! newBaseDNs.remove(baseDN))
|
{
|
deleteBaseDNs.add(baseDN);
|
}
|
}
|
|
for (DN dn : deleteBaseDNs)
|
{
|
try
|
{
|
DirectoryServer.deregisterBaseDN(dn);
|
ccr.addMessage(INFO_SCHEMA_DEREGISTERED_BASE_DN.get(dn));
|
}
|
catch (Exception e)
|
{
|
logger.traceException(e);
|
|
ccr.addMessage(ERR_SCHEMA_CANNOT_DEREGISTER_BASE_DN.get(dn, getExceptionMessage(e)));
|
ccr.setResultCode(DirectoryServer.getServerErrorResultCode());
|
}
|
}
|
|
baseDNs = newBaseDNs;
|
for (DN dn : baseDNs)
|
{
|
try
|
{
|
DirectoryServer.registerBaseDN(dn, this, true);
|
ccr.addMessage(INFO_SCHEMA_REGISTERED_BASE_DN.get(dn));
|
}
|
catch (Exception e)
|
{
|
logger.traceException(e);
|
|
ccr.addMessage(ERR_SCHEMA_CANNOT_REGISTER_BASE_DN.get(dn, getExceptionMessage(e)));
|
ccr.setResultCode(DirectoryServer.getServerErrorResultCode());
|
}
|
}
|
|
userDefinedAttributes = newUserAttrs;
|
ccr.addMessage(INFO_SCHEMA_USING_NEW_USER_ATTRS.get());
|
}
|
|
currentConfig = backendCfg;
|
return ccr;
|
}
|
|
private void addAllNonSchemaConfigAttributes(List<Attribute> newUserAttrs, Iterable<Attribute> attributes)
|
{
|
for (Attribute a : attributes)
|
{
|
if (!isSchemaConfigAttribute(a))
|
{
|
newUserAttrs.add(a);
|
}
|
}
|
}
|
|
/**
|
* Indicates whether to treat common schema attributes like user attributes
|
* rather than operational attributes.
|
*
|
* @return {@code true} if common attributes should be treated like user
|
* attributes, or {@code false} if not.
|
*/
|
boolean showAllAttributes()
|
{
|
return this.currentConfig.isShowAllAttributes();
|
}
|
|
@Override
|
public DN getComponentEntryDN()
|
{
|
return configEntryDN;
|
}
|
|
@Override
|
public String getClassName()
|
{
|
return CLASS_NAME;
|
}
|
|
@Override
|
public Map<String, String> getAlerts()
|
{
|
Map<String, String> alerts = new LinkedHashMap<>();
|
|
alerts.put(ALERT_TYPE_CANNOT_COPY_SCHEMA_FILES,
|
ALERT_DESCRIPTION_CANNOT_COPY_SCHEMA_FILES);
|
alerts.put(ALERT_TYPE_CANNOT_WRITE_NEW_SCHEMA_FILES,
|
ALERT_DESCRIPTION_CANNOT_WRITE_NEW_SCHEMA_FILES);
|
|
return alerts;
|
}
|
|
@Override
|
public File getDirectory()
|
{
|
try
|
{
|
return schemaHandler.getSchemaDirectoryPath();
|
}
|
catch (InitializationException e)
|
{
|
logger.traceException(e);
|
return null;
|
}
|
}
|
|
private static final FileFilter BACKUP_FILES_FILTER = new FileFilter()
|
{
|
@Override
|
public boolean accept(File file)
|
{
|
return file.getName().endsWith(".ldif");
|
}
|
};
|
|
@Override
|
public ListIterator<Path> getFilesToBackup() throws DirectoryException
|
{
|
return BackupManager.getFiles(getDirectory(), BACKUP_FILES_FILTER, getBackendID()).listIterator();
|
}
|
|
@Override
|
public boolean isDirectRestore()
|
{
|
return true;
|
}
|
|
@Override
|
public Path beforeRestore() throws DirectoryException
|
{
|
// save current schema files in save directory
|
return BackupManager.saveCurrentFilesToDirectory(this, getBackendID());
|
}
|
|
@Override
|
public void afterRestore(Path restoreDirectory, Path saveDirectory) throws DirectoryException
|
{
|
// restore was successful, delete save directory
|
StaticUtils.recursiveDelete(saveDirectory.toFile());
|
}
|
}
|
