/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* 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 2006-2010 Sun Microsystems, Inc.
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* Portions copyright 2011-2013 ForgeRock AS.
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*/
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package org.opends.server.core;
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import static org.opends.messages.CoreMessages.*;
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import static org.opends.server.loggers.AccessLogger.*;
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import static org.opends.server.loggers.debug.DebugLogger.*;
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import java.util.ArrayList;
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import java.util.List;
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import org.opends.server.api.ClientConnection;
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import org.opends.server.api.plugin.PluginResult;
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import org.opends.server.core.networkgroups.NetworkGroup;
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import org.opends.server.loggers.debug.DebugLogger;
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import org.opends.server.loggers.debug.DebugTracer;
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import org.opends.server.types.*;
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import org.opends.server.types.operation.PostResponseModifyDNOperation;
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import org.opends.server.types.operation.PreParseModifyDNOperation;
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import org.opends.server.workflowelement.localbackend.*;
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/**
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* This class defines an operation that may be used to alter the DN of an entry
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* in the Directory Server.
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*/
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public class ModifyDNOperationBasis
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extends AbstractOperation
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implements ModifyDNOperation,
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PreParseModifyDNOperation,
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PostResponseModifyDNOperation
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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 = DebugLogger.getTracer();
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/** Indicates whether to delete the old RDN value from the entry. */
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private boolean deleteOldRDN;
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/**
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* The raw, unprocessed current DN of the entry as included in the request
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* from the client.
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*/
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private ByteString rawEntryDN;
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/** The raw, unprocessed newRDN as included in the request from the client. */
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private ByteString rawNewRDN;
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/**
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* The raw, unprocessed newSuperior as included in the request from the
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* client.
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*/
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private ByteString rawNewSuperior;
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/** The current DN of the entry. */
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private DN entryDN;
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/** The new parent for the entry. */
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private DN newSuperior;
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/** The proxied authorization target DN for this operation. */
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private DN proxiedAuthorizationDN;
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/** The set of response controls for this modify DN operation. */
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private List<Control> responseControls;
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/**
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* The set of modifications applied to attributes in the entry in the course
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* of processing the modify DN.
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*/
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private List<Modification> modifications;
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/** The change number that has been assigned to this operation. */
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private long changeNumber;
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/** The new RDN for the entry. */
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private RDN newRDN;
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/** The new entry DN. */
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private DN newDN = null;
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/**
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* Creates a new modify DN operation with the provided information.
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*
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* @param clientConnection The client connection with which this operation
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* is associated.
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* @param operationID The operation ID for this operation.
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* @param messageID The message ID of the request with which this
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* operation is associated.
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* @param requestControls The set of controls included in the request.
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* @param rawEntryDN The raw, unprocessed entry DN as included in the
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* client request.
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* @param rawNewRDN The raw, unprocessed newRDN as included in the
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* client request.
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* @param deleteOldRDN Indicates whether to delete the old RDN value
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* from the entry.
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* @param rawNewSuperior The raw, unprocessed newSuperior as included in
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* the client request.
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*/
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public ModifyDNOperationBasis(ClientConnection clientConnection,
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long operationID,
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int messageID, List<Control> requestControls,
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ByteString rawEntryDN, ByteString rawNewRDN,
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boolean deleteOldRDN, ByteString rawNewSuperior)
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{
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super(clientConnection, operationID, messageID, requestControls);
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this.rawEntryDN = rawEntryDN;
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this.rawNewRDN = rawNewRDN;
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this.deleteOldRDN = deleteOldRDN;
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this.rawNewSuperior = rawNewSuperior;
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entryDN = null;
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newRDN = null;
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newSuperior = null;
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responseControls = new ArrayList<Control>();
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cancelRequest = null;
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modifications = null;
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changeNumber = -1;
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}
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/**
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* Creates a new modify DN operation with the provided information.
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*
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* @param clientConnection The client connection with which this operation
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* is associated.
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* @param operationID The operation ID for this operation.
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* @param messageID The message ID of the request with which this
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* operation is associated.
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* @param requestControls The set of controls included in the request.
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* @param entryDN The current entry DN for this modify DN
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* operation.
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* @param newRDN The new RDN for this modify DN operation.
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* @param deleteOldRDN Indicates whether to delete the old RDN value
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* from the entry.
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* @param newSuperior The newSuperior DN for this modify DN operation.
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*/
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public ModifyDNOperationBasis(ClientConnection clientConnection,
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long operationID,
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int messageID, List<Control> requestControls,
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DN entryDN, RDN newRDN, boolean deleteOldRDN,
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DN newSuperior)
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{
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super(clientConnection, operationID, messageID, requestControls);
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this.entryDN = entryDN;
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this.newRDN = newRDN;
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this.deleteOldRDN = deleteOldRDN;
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this.newSuperior = newSuperior;
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rawEntryDN = ByteString.valueOf(entryDN.toString());
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rawNewRDN = ByteString.valueOf(newRDN.toString());
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if (newSuperior == null)
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{
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rawNewSuperior = null;
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}
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else
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{
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rawNewSuperior = ByteString.valueOf(newSuperior.toString());
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}
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responseControls = new ArrayList<Control>();
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cancelRequest = null;
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modifications = null;
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changeNumber = -1;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final ByteString getRawEntryDN()
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{
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return rawEntryDN;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final void setRawEntryDN(ByteString rawEntryDN)
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{
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this.rawEntryDN = rawEntryDN;
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entryDN = null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final DN getEntryDN()
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{
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try
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{
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if (entryDN == null)
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{
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entryDN = DN.decode(rawEntryDN);
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}
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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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setResultCode(de.getResultCode());
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appendErrorMessage(de.getMessageObject());
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}
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return entryDN;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final ByteString getRawNewRDN()
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{
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return rawNewRDN;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final void setRawNewRDN(ByteString rawNewRDN)
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{
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this.rawNewRDN = rawNewRDN;
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newRDN = null;
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newDN = null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final RDN getNewRDN()
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{
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try
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{
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if (newRDN == null)
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{
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newRDN = RDN.decode(rawNewRDN.toString());
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}
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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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setResultCode(de.getResultCode());
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appendErrorMessage(de.getMessageObject());
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}
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return newRDN;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final boolean deleteOldRDN()
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{
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return deleteOldRDN;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final void setDeleteOldRDN(boolean deleteOldRDN)
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{
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this.deleteOldRDN = deleteOldRDN;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final ByteString getRawNewSuperior()
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{
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return rawNewSuperior;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final void setRawNewSuperior(ByteString rawNewSuperior)
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{
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this.rawNewSuperior = rawNewSuperior;
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newSuperior = null;
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newDN = null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final DN getNewSuperior()
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{
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if (rawNewSuperior == null)
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{
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newSuperior = null;
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}
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else
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{
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try
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{
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if (newSuperior == null)
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{
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newSuperior = DN.decode(rawNewSuperior);
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}
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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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setResultCode(de.getResultCode());
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appendErrorMessage(de.getMessageObject());
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}
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}
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return newSuperior;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final List<Modification> getModifications()
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{
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return modifications;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final void addModification(Modification modification)
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{
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if (modifications == null)
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{
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modifications = new ArrayList<Modification>();
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}
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if (modification != null)
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{
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modifications.add(modification);
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}
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}
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/**
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* {@inheritDoc}
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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 null;
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}
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/**
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* {@inheritDoc}
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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 null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final long getChangeNumber()
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{
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return changeNumber;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final void setChangeNumber(long changeNumber)
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{
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this.changeNumber = changeNumber;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final OperationType getOperationType()
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{
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// Note that no debugging will be done in this method because it is a likely
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// candidate for being called by the logging subsystem.
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return OperationType.MODIFY_DN;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public DN getProxiedAuthorizationDN()
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{
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return proxiedAuthorizationDN;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final List<Control> getResponseControls()
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{
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return responseControls;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final void addResponseControl(Control control)
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{
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responseControls.add(control);
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final void removeResponseControl(Control control)
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{
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responseControls.remove(control);
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}
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/**
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* Performs the work of actually processing this operation. This
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* should include all processing for the operation, including
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* invoking plugins, logging messages, performing access control,
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* managing synchronization, and any other work that might need to
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* be done in the course of processing.
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*/
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@Override
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public final void run()
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{
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setResultCode(ResultCode.UNDEFINED);
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// Start the processing timer.
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setProcessingStartTime();
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// Log the modify DN request message.
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logModifyDNRequest(this);
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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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// This flag is set to true as soon as a workflow has been executed.
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boolean workflowExecuted = false;
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try
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{
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// Check for and handle a request to cancel this operation.
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checkIfCanceled(false);
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// Invoke the pre-parse modify DN plugins.
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PluginResult.PreParse preParseResult =
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pluginConfigManager.invokePreParseModifyDNPlugins(this);
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if(!preParseResult.continueProcessing())
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{
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setResultCode(preParseResult.getResultCode());
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appendErrorMessage(preParseResult.getErrorMessage());
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setMatchedDN(preParseResult.getMatchedDN());
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setReferralURLs(preParseResult.getReferralURLs());
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return;
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}
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// Check for and handle a request to cancel this operation.
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checkIfCanceled(false);
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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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DN entryDN = getEntryDN();
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if (entryDN == null)
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{
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return;
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}
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// Retrieve the network group attached to the client connection
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// and get a workflow to process the operation.
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NetworkGroup ng = getClientConnection().getNetworkGroup();
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Workflow workflow = ng.getWorkflowCandidate(entryDN);
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if (workflow == null)
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{
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// We have found no workflow for the requested base DN, just return
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// a no such entry result code and stop the processing.
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updateOperationErrMsgAndResCode();
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return;
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}
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workflow.execute(this);
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workflowExecuted = true;
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}
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catch(CanceledOperationException coe)
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{
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if (debugEnabled())
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{
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TRACER.debugCaught(DebugLogLevel.ERROR, coe);
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}
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setResultCode(ResultCode.CANCELED);
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cancelResult = new CancelResult(ResultCode.CANCELED, null);
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appendErrorMessage(coe.getCancelRequest().getCancelReason());
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}
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finally
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{
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// Stop the processing timer.
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setProcessingStopTime();
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// Log the modify DN response.
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logModifyDNResponse(this);
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if(cancelRequest == null || cancelResult == null ||
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cancelResult.getResultCode() != ResultCode.CANCELED ||
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cancelRequest.notifyOriginalRequestor() ||
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DirectoryServer.notifyAbandonedOperations())
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{
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clientConnection.sendResponse(this);
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}
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// Invoke the post-response callbacks.
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if (workflowExecuted) {
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invokePostResponseCallbacks();
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}
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// Invoke the post-response modify DN plugins.
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invokePostResponsePlugins(workflowExecuted);
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// If no cancel result, set it
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if(cancelResult == null)
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{
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cancelResult = new CancelResult(ResultCode.TOO_LATE, null);
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}
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}
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}
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/**
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* Invokes the post response plugins. If a workflow has been executed
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* then invoke the post response plugins provided by the workflow
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* elements of the worklfow, otherwise invoke the post reponse plugins
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* that have been registered with the current operation.
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*
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* @param workflowExecuted <code>true</code> if a workflow has been
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* executed
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*/
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private void invokePostResponsePlugins(boolean workflowExecuted)
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{
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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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// Invoke the post response plugins
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if (workflowExecuted)
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{
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// Invoke the post response plugins that have been registered by
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// the workflow elements
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@SuppressWarnings("unchecked")
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List<LocalBackendModifyDNOperation> localOperations =
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(List<LocalBackendModifyDNOperation>)
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getAttachment(Operation.LOCALBACKENDOPERATIONS);
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if (localOperations != null)
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{
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for (LocalBackendModifyDNOperation localOperation : localOperations)
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{
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pluginConfigManager.invokePostResponseModifyDNPlugins(localOperation);
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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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// Invoke the post response plugins that have been registered with
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// the current operation
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pluginConfigManager.invokePostResponseModifyDNPlugins(this);
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}
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}
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/**
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* Updates the error message and the result code of the operation.
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*
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* This method is called because no workflows were found to process
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* the operation.
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*/
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private void updateOperationErrMsgAndResCode()
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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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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final void toString(StringBuilder buffer)
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{
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buffer.append("ModifyDNOperation(connID=");
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buffer.append(clientConnection.getConnectionID());
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buffer.append(", opID=");
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buffer.append(operationID);
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buffer.append(", dn=");
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buffer.append(rawEntryDN);
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buffer.append(", newRDN=");
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buffer.append(rawNewRDN);
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buffer.append(", deleteOldRDN=");
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buffer.append(deleteOldRDN);
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if (rawNewSuperior != null)
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{
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buffer.append(", newSuperior=");
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buffer.append(rawNewSuperior);
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}
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buffer.append(")");
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void setProxiedAuthorizationDN(DN dn)
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{
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proxiedAuthorizationDN = dn;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public DN getNewDN()
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{
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if (newDN == null)
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{
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// Construct the new DN to use for the entry.
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DN parentDN = null;
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if (getNewSuperior() == null)
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{
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if (getEntryDN() != null)
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{
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parentDN = entryDN.getParentDNInSuffix();
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}
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}
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else
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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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}
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newDN = parentDN.concat(getNewRDN());
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}
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return newDN;
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}
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}
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