/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2008-2010 Sun Microsystems, Inc.
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* Portions Copyright 2011 ForgeRock AS
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*/
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package org.opends.server.workflowelement.localbackend;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.concurrent.locks.Lock;
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import org.opends.messages.Message;
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import org.opends.messages.MessageBuilder;
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import org.opends.server.api.Backend;
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import org.opends.server.api.ChangeNotificationListener;
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import org.opends.server.api.ClientConnection;
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import org.opends.server.api.SynchronizationProvider;
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import org.opends.server.api.plugin.PluginResult;
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import org.opends.server.controls.LDAPAssertionRequestControl;
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import org.opends.server.controls.LDAPPostReadRequestControl;
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import org.opends.server.controls.LDAPPreReadRequestControl;
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import org.opends.server.controls.ProxiedAuthV1Control;
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import org.opends.server.controls.ProxiedAuthV2Control;
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import org.opends.server.core.AccessControlConfigManager;
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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.ModifyDNOperationWrapper;
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import org.opends.server.core.PersistentSearch;
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import org.opends.server.core.PluginConfigManager;
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import org.opends.server.loggers.debug.DebugTracer;
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import org.opends.server.types.Attribute;
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import org.opends.server.types.AttributeType;
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import org.opends.server.types.AttributeValue;
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import org.opends.server.types.Attributes;
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import org.opends.server.types.CanceledOperationException;
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import org.opends.server.types.Control;
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import org.opends.server.types.DebugLogLevel;
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import org.opends.server.types.DirectoryException;
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import org.opends.server.types.DN;
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import org.opends.server.types.Entry;
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import org.opends.server.types.LockManager;
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import org.opends.server.types.Modification;
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import org.opends.server.types.ModificationType;
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import org.opends.server.types.Privilege;
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import org.opends.server.types.RDN;
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import org.opends.server.types.ResultCode;
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import org.opends.server.types.SearchFilter;
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import org.opends.server.types.SynchronizationProviderResult;
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import org.opends.server.types.operation.PostOperationModifyDNOperation;
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import org.opends.server.types.operation.PostResponseModifyDNOperation;
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import org.opends.server.types.operation.PreOperationModifyDNOperation;
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import org.opends.server.types.operation.PostSynchronizationModifyDNOperation;
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import static org.opends.messages.CoreMessages.*;
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import static org.opends.server.loggers.ErrorLogger.*;
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import static org.opends.server.loggers.debug.DebugLogger.*;
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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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/**
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* This class defines an operation used to move an entry in a local backend
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* of the Directory Server.
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*/
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public class LocalBackendModifyDNOperation
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extends ModifyDNOperationWrapper
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implements PreOperationModifyDNOperation,
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PostOperationModifyDNOperation,
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PostResponseModifyDNOperation,
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PostSynchronizationModifyDNOperation
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{
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/**
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* The tracer object for the debug logger.
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*/
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private static final DebugTracer TRACER = getTracer();
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/**
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* The backend in which the operation is to be processed.
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*/
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protected Backend backend;
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/**
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* Indicates whether the no-op control was included in the request.
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*/
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protected boolean noOp;
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/**
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* The client connection on which this operation was requested.
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*/
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protected ClientConnection clientConnection;
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/**
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* The original DN of the entry.
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*/
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protected DN entryDN;
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/**
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* The current entry, before it is renamed.
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*/
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protected Entry currentEntry;
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/**
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* The new entry, as it will appear after it has been renamed.
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*/
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protected Entry newEntry;
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// The LDAP post-read request control, if present in the request.
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private LDAPPostReadRequestControl postReadRequest;
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// The LDAP pre-read request control, if present in the request.
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private LDAPPreReadRequestControl preReadRequest;
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/**
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* The new RDN for the entry.
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*/
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protected RDN newRDN;
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/**
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* Creates a new operation that may be used to move an entry in a
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* local backend of the Directory Server.
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*
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* @param operation The operation to enhance.
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*/
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public LocalBackendModifyDNOperation (ModifyDNOperation operation)
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{
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super(operation);
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LocalBackendWorkflowElement.attachLocalOperation (operation, this);
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}
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/**
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* Retrieves the current entry, before it is renamed. This will not be
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* available to pre-parse plugins or during the conflict resolution portion of
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* the synchronization processing.
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*
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* @return The current entry, or <CODE>null</CODE> if it is not yet
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* available.
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*/
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@Override
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public final Entry getOriginalEntry()
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{
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return currentEntry;
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}
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/**
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* Retrieves the new entry, as it will appear after it is renamed. This will
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* not be available to pre-parse plugins or during the conflict resolution
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* portion of the synchronization processing.
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*
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* @return The updated entry, or <CODE>null</CODE> if it is not yet
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* available.
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*/
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@Override
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public final Entry getUpdatedEntry()
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{
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return newEntry;
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}
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/**
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* Process this modify DN operation in a local backend.
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*
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* @param wfe
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* The local backend work-flow element.
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* @throws CanceledOperationException
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* if this operation should be cancelled
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*/
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public void processLocalModifyDN(final LocalBackendWorkflowElement wfe)
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throws CanceledOperationException
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{
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boolean executePostOpPlugins = false;
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this.backend = wfe.getBackend();
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clientConnection = getClientConnection();
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// Get the plugin config manager that will be used for invoking plugins.
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PluginConfigManager pluginConfigManager =
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DirectoryServer.getPluginConfigManager();
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// Check for a request to cancel this operation.
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checkIfCanceled(false);
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// Create a labeled block of code that we can break out of if a problem is
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// detected.
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modifyDNProcessing:
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{
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// Process the entry DN, newRDN, and newSuperior elements from their raw
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// forms as provided by the client to the forms required for the rest of
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// the modify DN processing.
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entryDN = getEntryDN();
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newRDN = getNewRDN();
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if (newRDN == null)
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{
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break modifyDNProcessing;
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}
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DN newSuperior = getNewSuperior();
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if ((newSuperior == null) &&
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(getRawNewSuperior() != null))
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{
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break modifyDNProcessing;
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}
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// Construct the new DN to use for the entry.
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DN parentDN;
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if (newSuperior == null)
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{
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parentDN = entryDN.getParentDNInSuffix();
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}
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else
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{
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if(newSuperior.isDescendantOf(entryDN))
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{
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setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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appendErrorMessage(ERR_MODDN_NEW_SUPERIOR_IN_SUBTREE.get(
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String.valueOf(entryDN), String.valueOf(newSuperior)));
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break modifyDNProcessing;
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}
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parentDN = newSuperior;
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}
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if ((parentDN == null) || parentDN.isNullDN())
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{
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setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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appendErrorMessage(ERR_MODDN_NO_PARENT.get(String.valueOf(entryDN)));
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break modifyDNProcessing;
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}
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DN newDN = parentDN.concat(newRDN);
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// Get the backend for the current entry, and the backend for the new
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// entry. If either is null, or if they are different, then fail.
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Backend currentBackend = backend;
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if (currentBackend == null)
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{
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setResultCode(ResultCode.NO_SUCH_OBJECT);
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appendErrorMessage(ERR_MODDN_NO_BACKEND_FOR_CURRENT_ENTRY.get(
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String.valueOf(entryDN)));
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break modifyDNProcessing;
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}
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Backend newBackend = DirectoryServer.getBackend(newDN);
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if (newBackend == null)
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{
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setResultCode(ResultCode.NO_SUCH_OBJECT);
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appendErrorMessage(ERR_MODDN_NO_BACKEND_FOR_NEW_ENTRY.get(
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String.valueOf(entryDN),
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String.valueOf(newDN)));
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break modifyDNProcessing;
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}
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else if (! currentBackend.equals(newBackend))
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{
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setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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appendErrorMessage(ERR_MODDN_DIFFERENT_BACKENDS.get(
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String.valueOf(entryDN),
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String.valueOf(newDN)));
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break modifyDNProcessing;
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}
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// Check for a request to cancel this operation.
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checkIfCanceled(false);
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// Acquire write locks for the current and new DN.
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Lock currentLock = null;
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for (int i=0; i < 3; i++)
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{
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currentLock = LockManager.lockWrite(entryDN);
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if (currentLock != null)
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{
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break;
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}
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}
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if (currentLock == null)
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{
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setResultCode(DirectoryServer.getServerErrorResultCode());
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appendErrorMessage(ERR_MODDN_CANNOT_LOCK_CURRENT_DN.get(
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String.valueOf(entryDN)));
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break modifyDNProcessing;
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}
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Lock newLock = null;
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try
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{
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for (int i=0; i < 3; i++)
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{
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newLock = LockManager.lockWrite(newDN);
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if (newLock != null)
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{
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break;
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}
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}
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}
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catch (Exception e)
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{
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if (debugEnabled())
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{
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TRACER.debugCaught(DebugLogLevel.ERROR, e);
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}
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LockManager.unlock(entryDN, currentLock);
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if (newLock != null)
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{
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LockManager.unlock(newDN, newLock);
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}
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setResultCode(DirectoryServer.getServerErrorResultCode());
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appendErrorMessage(ERR_MODDN_EXCEPTION_LOCKING_NEW_DN.get(
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String.valueOf(entryDN), String.valueOf(newDN),
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getExceptionMessage(e)));
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break modifyDNProcessing;
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}
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if (newLock == null)
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{
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LockManager.unlock(entryDN, currentLock);
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setResultCode(DirectoryServer.getServerErrorResultCode());
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appendErrorMessage(ERR_MODDN_CANNOT_LOCK_NEW_DN.get(
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String.valueOf(entryDN),
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String.valueOf(newDN)));
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break modifyDNProcessing;
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}
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try
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{
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// Check for a request to cancel this operation.
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checkIfCanceled(false);
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// Get the current entry from the appropriate backend. If it doesn't
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// exist, then fail.
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try
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{
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currentEntry = currentBackend.getEntry(entryDN);
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}
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catch (DirectoryException de)
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{
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if (debugEnabled())
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{
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TRACER.debugCaught(DebugLogLevel.ERROR, de);
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}
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setResponseData(de);
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break modifyDNProcessing;
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}
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if (getOriginalEntry() == null)
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{
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// See if one of the entry's ancestors exists.
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parentDN = entryDN.getParentDNInSuffix();
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while (parentDN != null)
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{
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try
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{
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if (DirectoryServer.entryExists(parentDN))
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{
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setMatchedDN(parentDN);
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break;
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}
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}
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catch (Exception e)
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{
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if (debugEnabled())
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{
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TRACER.debugCaught(DebugLogLevel.ERROR, e);
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}
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break;
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}
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parentDN = parentDN.getParentDNInSuffix();
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}
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setResultCode(ResultCode.NO_SUCH_OBJECT);
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appendErrorMessage(ERR_MODDN_NO_CURRENT_ENTRY.get(
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String.valueOf(entryDN)));
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break modifyDNProcessing;
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}
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if(!handleConflictResolution()) {
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break modifyDNProcessing;
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}
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// Check to see if there are any controls in the request. If so, then
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// see if there is any special processing required.
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try
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{
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handleRequestControls();
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}
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catch (DirectoryException de)
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{
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if (debugEnabled())
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{
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TRACER.debugCaught(DebugLogLevel.ERROR, de);
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}
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setResponseData(de);
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break modifyDNProcessing;
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}
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// Check to see if the client has permission to perform the
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// modify DN.
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// FIXME: for now assume that this will check all permission
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// pertinent to the operation. This includes proxy authorization
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// and any other controls specified.
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// FIXME: earlier checks to see if the entry or new superior
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// already exists may have already exposed sensitive information
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// to the client.
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try
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{
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if (!AccessControlConfigManager.getInstance()
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.getAccessControlHandler().isAllowed(this))
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{
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setResultCode(ResultCode.INSUFFICIENT_ACCESS_RIGHTS);
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appendErrorMessage(ERR_MODDN_AUTHZ_INSUFFICIENT_ACCESS_RIGHTS
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.get(String.valueOf(entryDN)));
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break modifyDNProcessing;
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}
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}
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catch (DirectoryException e)
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{
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setResultCode(e.getResultCode());
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appendErrorMessage(e.getMessageObject());
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break modifyDNProcessing;
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}
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// Duplicate the entry and set its new DN. Also, create an empty list
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// to hold the attribute-level modifications.
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newEntry = currentEntry.duplicate(false);
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newEntry.setDN(newDN);
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// init the modifications
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addModification(null);
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List<Modification> modifications = this.getModifications();
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// If the operation is not a synchronization operation,
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// - Apply the RDN changes.
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// - Invoke the pre-operation modify DN plugins.
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// - apply additional modifications provided by the plugins.
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// If the operation is a synchronization operation
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// - apply the operation as it was originally done on the master.
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if (! isSynchronizationOperation())
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{
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// Apply any changes to the entry based on the change in its RDN.
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// Also perform schema checking on the updated entry.
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try
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{
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applyRDNChanges(modifications);
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}
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catch (DirectoryException de)
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{
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if (debugEnabled())
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{
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TRACER.debugCaught(DebugLogLevel.ERROR, de);
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}
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setResponseData(de);
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break modifyDNProcessing;
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}
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// Check for a request to cancel this operation.
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checkIfCanceled(false);
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// Get a count of the current number of modifications. The
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// pre-operation plugins may alter this list, and we need to be able
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// to identify which changes were made after they're done.
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int modCount = modifications.size();
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executePostOpPlugins = true;
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PluginResult.PreOperation preOpResult =
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pluginConfigManager.invokePreOperationModifyDNPlugins(this);
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if (!preOpResult.continueProcessing())
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{
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setResultCode(preOpResult.getResultCode());
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appendErrorMessage(preOpResult.getErrorMessage());
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setMatchedDN(preOpResult.getMatchedDN());
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setReferralURLs(preOpResult.getReferralURLs());
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break modifyDNProcessing;
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}
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|
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// Check to see if any of the pre-operation plugins made any changes
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// to the entry. If so, then apply them.
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if (modifications.size() > modCount)
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{
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try
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{
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applyPreOpModifications(modifications, modCount, true);
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}
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catch (DirectoryException de)
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{
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if (debugEnabled())
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{
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TRACER.debugCaught(DebugLogLevel.ERROR, de);
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}
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setResponseData(de);
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break modifyDNProcessing;
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}
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}
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}
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else
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{
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// This is a synchronization operation
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// Apply the modifications as they were originally done.
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try
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{
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applyRDNChanges(modifications);
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applyPreOpModifications(modifications, 0, false);
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}
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catch (DirectoryException de)
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{
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if (debugEnabled())
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{
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TRACER.debugCaught(DebugLogLevel.ERROR, de);
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}
|
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setResponseData(de);
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break modifyDNProcessing;
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}
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}
|
|
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// Actually perform the modify DN operation.
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// This should include taking
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// care of any synchronization that might be needed.
|
try
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{
|
// If it is not a private backend, then check to see if the server or
|
// backend is operating in read-only mode.
|
if (! currentBackend.isPrivateBackend())
|
{
|
switch (DirectoryServer.getWritabilityMode())
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{
|
case DISABLED:
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setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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appendErrorMessage(ERR_MODDN_SERVER_READONLY.get(
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String.valueOf(entryDN)));
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break modifyDNProcessing;
|
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case INTERNAL_ONLY:
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if (! (isInternalOperation() || isSynchronizationOperation()))
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{
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setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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appendErrorMessage(ERR_MODDN_SERVER_READONLY.get(
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String.valueOf(entryDN)));
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break modifyDNProcessing;
|
}
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}
|
|
switch (currentBackend.getWritabilityMode())
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{
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case DISABLED:
|
setResultCode(ResultCode.UNWILLING_TO_PERFORM);
|
appendErrorMessage(ERR_MODDN_BACKEND_READONLY.get(
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String.valueOf(entryDN)));
|
break modifyDNProcessing;
|
|
case INTERNAL_ONLY:
|
if (! (isInternalOperation() || isSynchronizationOperation()))
|
{
|
setResultCode(ResultCode.UNWILLING_TO_PERFORM);
|
appendErrorMessage(ERR_MODDN_BACKEND_READONLY.get(
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String.valueOf(entryDN)));
|
break modifyDNProcessing;
|
}
|
}
|
}
|
|
|
if (noOp)
|
{
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appendErrorMessage(INFO_MODDN_NOOP.get());
|
setResultCode(ResultCode.NO_OPERATION);
|
}
|
else
|
{
|
if(!processPreOperation()) {
|
break modifyDNProcessing;
|
}
|
currentBackend.renameEntry(entryDN, newEntry, this);
|
}
|
|
|
// Attach the pre-read and/or post-read controls to the response if
|
// appropriate.
|
LocalBackendWorkflowElement.addPreReadResponse(this,
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preReadRequest, currentEntry);
|
LocalBackendWorkflowElement.addPostReadResponse(this,
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postReadRequest, newEntry);
|
|
|
if (! noOp)
|
{
|
setResultCode(ResultCode.SUCCESS);
|
}
|
}
|
catch (DirectoryException de)
|
{
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, de);
|
}
|
|
setResponseData(de);
|
break modifyDNProcessing;
|
}
|
}
|
finally
|
{
|
LockManager.unlock(entryDN, currentLock);
|
LockManager.unlock(newDN, newLock);
|
processSynchPostOperationPlugins();
|
}
|
}
|
|
// Invoke the post-operation or post-synchronization modify DN plugins.
|
if (isSynchronizationOperation())
|
{
|
if (getResultCode() == ResultCode.SUCCESS)
|
{
|
pluginConfigManager.invokePostSynchronizationModifyDNPlugins(this);
|
}
|
}
|
else if (executePostOpPlugins)
|
{
|
PluginResult.PostOperation postOpResult =
|
pluginConfigManager.invokePostOperationModifyDNPlugins(this);
|
if (!postOpResult.continueProcessing())
|
{
|
setResultCode(postOpResult.getResultCode());
|
appendErrorMessage(postOpResult.getErrorMessage());
|
setMatchedDN(postOpResult.getMatchedDN());
|
setReferralURLs(postOpResult.getReferralURLs());
|
return;
|
}
|
}
|
|
// Register a post-response call-back which will notify persistent
|
// searches and change listeners.
|
if (getResultCode() == ResultCode.SUCCESS)
|
{
|
registerPostResponseCallback(new Runnable()
|
{
|
|
public void run()
|
{
|
// Notify persistent searches.
|
for (PersistentSearch psearch : wfe.getPersistentSearches())
|
{
|
psearch.processModifyDN(newEntry, getChangeNumber(),
|
currentEntry.getDN());
|
}
|
|
// Notify change listeners.
|
for (ChangeNotificationListener changeListener : DirectoryServer
|
.getChangeNotificationListeners())
|
{
|
try
|
{
|
changeListener.handleModifyDNOperation(
|
LocalBackendModifyDNOperation.this, currentEntry, newEntry);
|
}
|
catch (Exception e)
|
{
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, e);
|
}
|
|
Message message = ERR_MODDN_ERROR_NOTIFYING_CHANGE_LISTENER
|
.get(getExceptionMessage(e));
|
logError(message);
|
}
|
}
|
}
|
});
|
}
|
}
|
|
|
|
/**
|
* Processes the set of controls included in the request.
|
*
|
* @throws DirectoryException If a problem occurs that should cause the
|
* modify DN operation to fail.
|
*/
|
protected void handleRequestControls()
|
throws DirectoryException
|
{
|
List<Control> requestControls = getRequestControls();
|
if ((requestControls != null) && (! requestControls.isEmpty()))
|
{
|
for (int i=0; i < requestControls.size(); i++)
|
{
|
Control c = requestControls.get(i);
|
String oid = c.getOID();
|
|
if (! AccessControlConfigManager.getInstance().
|
getAccessControlHandler().isAllowed(entryDN, this, c))
|
{
|
throw new DirectoryException(ResultCode.INSUFFICIENT_ACCESS_RIGHTS,
|
ERR_CONTROL_INSUFFICIENT_ACCESS_RIGHTS.get(oid));
|
}
|
|
if (oid.equals(OID_LDAP_ASSERTION))
|
{
|
LDAPAssertionRequestControl assertControl =
|
getRequestControl(LDAPAssertionRequestControl.DECODER);
|
|
SearchFilter filter;
|
try
|
{
|
filter = assertControl.getSearchFilter();
|
}
|
catch (DirectoryException de)
|
{
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, de);
|
}
|
|
throw new DirectoryException(de.getResultCode(),
|
ERR_MODDN_CANNOT_PROCESS_ASSERTION_FILTER.get(
|
String.valueOf(entryDN),
|
de.getMessageObject()));
|
}
|
|
// Check if the current user has permission to make
|
// this determination.
|
if (!AccessControlConfigManager.getInstance().
|
getAccessControlHandler().isAllowed(this, currentEntry, filter))
|
{
|
throw new DirectoryException(
|
ResultCode.INSUFFICIENT_ACCESS_RIGHTS,
|
ERR_CONTROL_INSUFFICIENT_ACCESS_RIGHTS.get(oid));
|
}
|
|
try
|
{
|
if (!filter.matchesEntry(currentEntry))
|
{
|
throw new DirectoryException(ResultCode.ASSERTION_FAILED,
|
ERR_MODDN_ASSERTION_FAILED.get(String
|
.valueOf(entryDN)));
|
}
|
}
|
catch (DirectoryException de)
|
{
|
if (de.getResultCode() == ResultCode.ASSERTION_FAILED)
|
{
|
throw de;
|
}
|
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, de);
|
}
|
|
throw new DirectoryException(de.getResultCode(),
|
ERR_MODDN_CANNOT_PROCESS_ASSERTION_FILTER.get(
|
String.valueOf(entryDN),
|
de.getMessageObject()));
|
}
|
}
|
else if (oid.equals(OID_LDAP_NOOP_OPENLDAP_ASSIGNED))
|
{
|
noOp = true;
|
}
|
else if (oid.equals(OID_LDAP_READENTRY_PREREAD))
|
{
|
preReadRequest =
|
getRequestControl(LDAPPreReadRequestControl.DECODER);
|
requestControls.set(i, preReadRequest);
|
}
|
else if (oid.equals(OID_LDAP_READENTRY_POSTREAD))
|
{
|
if (c instanceof LDAPPostReadRequestControl)
|
{
|
postReadRequest = (LDAPPostReadRequestControl) c;
|
}
|
else
|
{
|
postReadRequest =
|
getRequestControl(LDAPPostReadRequestControl.DECODER);
|
requestControls.set(i, postReadRequest);
|
}
|
}
|
else if (oid.equals(OID_PROXIED_AUTH_V1))
|
{
|
// The requester must have the PROXIED_AUTH privilige in order to
|
// be able to use this control.
|
if (! clientConnection.hasPrivilege(Privilege.PROXIED_AUTH, this))
|
{
|
throw new DirectoryException(ResultCode.AUTHORIZATION_DENIED,
|
ERR_PROXYAUTH_INSUFFICIENT_PRIVILEGES.get());
|
}
|
|
ProxiedAuthV1Control proxyControl =
|
getRequestControl(ProxiedAuthV1Control.DECODER);
|
|
Entry authorizationEntry = proxyControl.getAuthorizationEntry();
|
setAuthorizationEntry(authorizationEntry);
|
if (authorizationEntry == null)
|
{
|
setProxiedAuthorizationDN(DN.nullDN());
|
}
|
else
|
{
|
setProxiedAuthorizationDN(authorizationEntry.getDN());
|
}
|
}
|
else if (oid.equals(OID_PROXIED_AUTH_V2))
|
{
|
// The requester must have the PROXIED_AUTH privilige in order to
|
// be able to use this control.
|
if (! clientConnection.hasPrivilege(Privilege.PROXIED_AUTH, this))
|
{
|
throw new DirectoryException(ResultCode.AUTHORIZATION_DENIED,
|
ERR_PROXYAUTH_INSUFFICIENT_PRIVILEGES.get());
|
}
|
|
ProxiedAuthV2Control proxyControl =
|
getRequestControl(ProxiedAuthV2Control.DECODER);
|
|
Entry authorizationEntry = proxyControl.getAuthorizationEntry();
|
setAuthorizationEntry(authorizationEntry);
|
if (authorizationEntry == null)
|
{
|
setProxiedAuthorizationDN(DN.nullDN());
|
}
|
else
|
{
|
setProxiedAuthorizationDN(authorizationEntry.getDN());
|
}
|
}
|
|
// NYI -- Add support for additional controls.
|
|
else if (c.isCritical())
|
{
|
if ((backend == null) || (! backend.supportsControl(oid)))
|
{
|
throw new DirectoryException(
|
ResultCode.UNAVAILABLE_CRITICAL_EXTENSION,
|
ERR_MODDN_UNSUPPORTED_CRITICAL_CONTROL.get(
|
String.valueOf(entryDN), oid));
|
}
|
}
|
}
|
}
|
}
|
|
|
|
/**
|
* Updates the entry so that its attributes are changed to reflect the changes
|
* to the RDN. This also performs schema checking on the updated entry.
|
*
|
* @param modifications A list to hold the modifications made to the entry.
|
*
|
* @throws DirectoryException If a problem occurs that should cause the
|
* modify DN operation to fail.
|
*/
|
protected void applyRDNChanges(List<Modification> modifications)
|
throws DirectoryException
|
{
|
// If we should delete the old RDN values from the entry, then do so.
|
if (deleteOldRDN())
|
{
|
RDN currentRDN = entryDN.getRDN();
|
int numValues = currentRDN.getNumValues();
|
for (int i=0; i < numValues; i++)
|
{
|
Attribute a = Attributes.create(
|
currentRDN.getAttributeType(i),
|
currentRDN.getAttributeName(i),
|
currentRDN.getAttributeValue(i));
|
|
// If the associated attribute type is marked NO-USER-MODIFICATION, then
|
// refuse the update.
|
if (a.getAttributeType().isNoUserModification())
|
{
|
if (! (isInternalOperation() || isSynchronizationOperation()))
|
{
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
|
ERR_MODDN_OLD_RDN_ATTR_IS_NO_USER_MOD.get(
|
String.valueOf(entryDN), a.getName()));
|
}
|
}
|
|
LinkedList<AttributeValue> missingValues =
|
new LinkedList<AttributeValue>();
|
newEntry.removeAttribute(a, missingValues);
|
|
if (missingValues.isEmpty())
|
{
|
modifications.add(new Modification(ModificationType.DELETE, a));
|
}
|
}
|
}
|
|
|
// Add the new RDN values to the entry.
|
int newRDNValues = newRDN.getNumValues();
|
for (int i=0; i < newRDNValues; i++)
|
{
|
Attribute a = Attributes.create(
|
newRDN.getAttributeType(i),
|
newRDN.getAttributeName(i),
|
newRDN.getAttributeValue(i));
|
|
LinkedList<AttributeValue> duplicateValues =
|
new LinkedList<AttributeValue>();
|
newEntry.addAttribute(a, duplicateValues);
|
|
if (duplicateValues.isEmpty())
|
{
|
// If the associated attribute type is marked NO-USER-MODIFICATION, then
|
// refuse the update.
|
if (a.getAttributeType().isNoUserModification())
|
{
|
if (! (isInternalOperation() || isSynchronizationOperation()))
|
{
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
|
ERR_MODDN_NEW_RDN_ATTR_IS_NO_USER_MOD.get(
|
String.valueOf(entryDN), a.getName()));
|
}
|
}
|
else
|
{
|
modifications.add(new Modification(ModificationType.ADD, a));
|
}
|
}
|
}
|
|
// If the server is configured to check the schema and the operation is not
|
// a synchronization operation, make sure that the resulting entry is valid
|
// as per the server schema.
|
if ((DirectoryServer.checkSchema()) && (! isSynchronizationOperation()))
|
{
|
MessageBuilder invalidReason = new MessageBuilder();
|
if (! newEntry.conformsToSchema(null, false, true, true,
|
invalidReason))
|
{
|
throw new DirectoryException(ResultCode.OBJECTCLASS_VIOLATION,
|
ERR_MODDN_VIOLATES_SCHEMA.get(
|
String.valueOf(entryDN),
|
String.valueOf(invalidReason)));
|
}
|
|
for (int i=0; i < newRDNValues; i++)
|
{
|
AttributeType at = newRDN.getAttributeType(i);
|
if (at.isObsolete())
|
{
|
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
|
ERR_MODDN_NEWRDN_ATTR_IS_OBSOLETE.get(
|
String.valueOf(entryDN),
|
at.getNameOrOID()));
|
}
|
}
|
}
|
}
|
|
|
|
/**
|
* Applies any modifications performed during pre-operation plugin processing.
|
* This also performs schema checking for the updated entry.
|
*
|
* @param modifications A list containing the modifications made to the
|
* entry.
|
* @param startPos The position in the list at which the pre-operation
|
* modifications start.
|
* @param checkSchema A boolean allowing to control if schema must be
|
* checked
|
*
|
* @throws DirectoryException If a problem occurs that should cause the
|
* modify DN operation to fail.
|
*/
|
protected void applyPreOpModifications(List<Modification> modifications,
|
int startPos, boolean checkSchema)
|
throws DirectoryException
|
{
|
for (int i=startPos; i < modifications.size(); i++)
|
{
|
Modification m = modifications.get(i);
|
Attribute a = m.getAttribute();
|
|
switch (m.getModificationType())
|
{
|
case ADD:
|
LinkedList<AttributeValue> duplicateValues =
|
new LinkedList<AttributeValue>();
|
newEntry.addAttribute(a, duplicateValues);
|
break;
|
|
case DELETE:
|
LinkedList<AttributeValue> missingValues =
|
new LinkedList<AttributeValue>();
|
newEntry.removeAttribute(a, missingValues);
|
break;
|
|
case REPLACE:
|
newEntry.replaceAttribute(a);
|
break;
|
|
case INCREMENT:
|
newEntry.incrementAttribute(a);
|
break;
|
}
|
}
|
|
|
// Make sure that the updated entry still conforms to the server
|
// schema.
|
if (DirectoryServer.checkSchema() && checkSchema)
|
{
|
MessageBuilder invalidReason = new MessageBuilder();
|
if (! newEntry.conformsToSchema(null, false, true, true,
|
invalidReason))
|
{
|
throw new DirectoryException(ResultCode.OBJECTCLASS_VIOLATION,
|
ERR_MODDN_PREOP_VIOLATES_SCHEMA.get(
|
String.valueOf(entryDN),
|
String.valueOf(invalidReason)));
|
}
|
}
|
}
|
|
|
|
/**
|
* Handle conflict resolution.
|
* @return {@code true} if processing should continue for the operation, or
|
* {@code false} if not.
|
*/
|
protected boolean handleConflictResolution() {
|
boolean returnVal = true;
|
|
for (SynchronizationProvider<?> provider :
|
DirectoryServer.getSynchronizationProviders()) {
|
try {
|
SynchronizationProviderResult result =
|
provider.handleConflictResolution(this);
|
if (!result.continueProcessing()) {
|
setResultCode(result.getResultCode());
|
appendErrorMessage(result.getErrorMessage());
|
setMatchedDN(result.getMatchedDN());
|
setReferralURLs(result.getReferralURLs());
|
returnVal = false;
|
break;
|
}
|
} catch (DirectoryException de) {
|
if (debugEnabled()) {
|
TRACER.debugCaught(DebugLogLevel.ERROR, de);
|
}
|
logError(ERR_MODDN_SYNCH_CONFLICT_RESOLUTION_FAILED.get(
|
getConnectionID(), getOperationID(),
|
getExceptionMessage(de)));
|
|
setResponseData(de);
|
returnVal = false;
|
break;
|
}
|
}
|
return returnVal;
|
}
|
|
/**
|
* Process pre operation.
|
* @return {@code true} if processing should continue for the operation, or
|
* {@code false} if not.
|
*/
|
protected boolean processPreOperation() {
|
boolean returnVal = true;
|
|
for (SynchronizationProvider<?> provider :
|
DirectoryServer.getSynchronizationProviders()) {
|
try {
|
SynchronizationProviderResult result =
|
provider.doPreOperation(this);
|
if (! result.continueProcessing()) {
|
setResultCode(result.getResultCode());
|
appendErrorMessage(result.getErrorMessage());
|
setMatchedDN(result.getMatchedDN());
|
setReferralURLs(result.getReferralURLs());
|
returnVal = false;
|
break;
|
}
|
} catch (DirectoryException de) {
|
if (debugEnabled()) {
|
TRACER.debugCaught(DebugLogLevel.ERROR, de);
|
}
|
logError(ERR_MODDN_SYNCH_PREOP_FAILED.get(getConnectionID(),
|
getOperationID(), getExceptionMessage(de)));
|
setResponseData(de);
|
returnVal = false;
|
break;
|
}
|
}
|
return returnVal;
|
}
|
|
/**
|
* Invoke post operation synchronization providers.
|
*/
|
protected void processSynchPostOperationPlugins() {
|
for (SynchronizationProvider<?> provider : DirectoryServer
|
.getSynchronizationProviders()) {
|
try {
|
provider.doPostOperation(this);
|
} catch (DirectoryException de) {
|
if (debugEnabled()) {
|
TRACER.debugCaught(DebugLogLevel.ERROR, de);
|
}
|
logError(ERR_MODDN_SYNCH_POSTOP_FAILED.get(getConnectionID(),
|
getOperationID(), getExceptionMessage(de)));
|
setResponseData(de);
|
break;
|
}
|
}
|
}
|
}
|
