/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
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*
*
* Copyright 2007-2010 Sun Microsystems, Inc.
* Portions copyright 2012 ForgeRock AS.
*/
package org.opends.server.core;
import org.opends.messages.MessageBuilder;
import static org.opends.server.core.CoreConstants.LOG_ELEMENT_ENTRY_DN;
import static org.opends.server.core.CoreConstants.LOG_ELEMENT_ERROR_MESSAGE;
import static org.opends.server.core.CoreConstants.LOG_ELEMENT_MATCHED_DN;
import static org.opends.server.core.CoreConstants.LOG_ELEMENT_PROCESSING_TIME;
import static org.opends.server.core.CoreConstants.LOG_ELEMENT_REFERRAL_URLS;
import static org.opends.server.core.CoreConstants.LOG_ELEMENT_RESULT_CODE;
import static org.opends.server.loggers.AccessLogger.logModifyRequest;
import static org.opends.server.loggers.AccessLogger.logModifyResponse;
import static org.opends.server.loggers.debug.DebugLogger.debugEnabled;
import static org.opends.messages.CoreMessages.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.opends.server.api.ClientConnection;
import org.opends.server.api.plugin.PluginResult;
import org.opends.server.core.networkgroups.NetworkGroup;
import org.opends.server.loggers.debug.DebugLogger;
import org.opends.server.loggers.debug.DebugTracer;
import org.opends.server.protocols.ldap.LDAPAttribute;
import org.opends.server.protocols.ldap.LDAPModification;
import org.opends.server.types.*;
import org.opends.server.types.operation.PostResponseModifyOperation;
import org.opends.server.types.operation.PreParseModifyOperation;
import org.opends.server.workflowelement.localbackend.*;
import org.opends.server.protocols.ldap.LDAPResultCode;
/**
* This class defines an operation that may be used to modify an entry in the
* Directory Server.
*/
public class ModifyOperationBasis
extends AbstractOperation implements ModifyOperation,
PreParseModifyOperation,
PostResponseModifyOperation
{
/**
* The tracer object for the debug logger.
*/
private static final DebugTracer TRACER = DebugLogger.getTracer();
// The raw, unprocessed entry DN as included by the client request.
private ByteString rawEntryDN;
// The DN of the entry for the modify operation.
private DN entryDN;
// The proxied authorization target DN for this operation.
private DN proxiedAuthorizationDN;
// The set of response controls for this modify operation.
private List<Control> responseControls;
// The raw, unprocessed set of modifications as included in the client
// request.
private List<RawModification> rawModifications;
// The set of modifications for this modify operation.
private List<Modification> modifications;
// The change number that has been assigned to this operation.
private long changeNumber;
/**
* Creates a new modify operation with the provided information.
*
* @param clientConnection The client connection with which this operation
* is associated.
* @param operationID The operation ID for this operation.
* @param messageID The message ID of the request with which this
* operation is associated.
* @param requestControls The set of controls included in the request.
* @param rawEntryDN The raw, unprocessed DN of the entry to modify,
* as included in the client request.
* @param rawModifications The raw, unprocessed set of modifications for
* this modify operation as included in the client
* request.
*/
public ModifyOperationBasis(ClientConnection clientConnection,
long operationID,
int messageID, List<Control> requestControls,
ByteString rawEntryDN,
List<RawModification> rawModifications)
{
super(clientConnection, operationID, messageID, requestControls);
this.rawEntryDN = rawEntryDN;
this.rawModifications = rawModifications;
entryDN = null;
modifications = null;
responseControls = new ArrayList<Control>();
cancelRequest = null;
}
/**
* Creates a new modify operation with the provided information.
*
* @param clientConnection The client connection with which this operation
* is associated.
* @param operationID The operation ID for this operation.
* @param messageID The message ID of the request with which this
* operation is associated.
* @param requestControls The set of controls included in the request.
* @param entryDN The entry DN for the modify operation.
* @param modifications The set of modifications for this modify
* operation.
*/
public ModifyOperationBasis(ClientConnection clientConnection,
long operationID,
int messageID, List<Control> requestControls,
DN entryDN, List<Modification> modifications)
{
super(clientConnection, operationID, messageID, requestControls);
this.entryDN = entryDN;
this.modifications = modifications;
rawEntryDN = ByteString.valueOf(entryDN.toString());
rawModifications = new ArrayList<RawModification>(modifications.size());
for (Modification m : modifications)
{
rawModifications.add(new LDAPModification(m.getModificationType(),
new LDAPAttribute(m.getAttribute())));
}
responseControls = new ArrayList<Control>();
cancelRequest = null;
}
/**
* {@inheritDoc}
*/
public final ByteString getRawEntryDN()
{
return rawEntryDN;
}
/**
* {@inheritDoc}
*/
public final void setRawEntryDN(ByteString rawEntryDN)
{
this.rawEntryDN = rawEntryDN;
entryDN = null;
}
/**
* {@inheritDoc}
*/
public final DN getEntryDN()
{
if (entryDN == null){
try {
entryDN = DN.decode(rawEntryDN);
}
catch (DirectoryException de) {
if (debugEnabled())
{
TRACER.debugCaught(DebugLogLevel.ERROR, de);
}
setResultCode(de.getResultCode());
appendErrorMessage(de.getMessageObject());
}
}
return entryDN;
}
/**
* {@inheritDoc}
*/
public final List<RawModification> getRawModifications()
{
return rawModifications;
}
/**
* {@inheritDoc}
*/
public final void addRawModification(RawModification rawModification)
{
rawModifications.add(rawModification);
modifications = null;
}
/**
* {@inheritDoc}
*/
public final void setRawModifications(List<RawModification> rawModifications)
{
this.rawModifications = rawModifications;
modifications = null;
}
/**
* {@inheritDoc}
*/
public final List<Modification> getModifications()
{
if (modifications == null)
{
modifications = new ArrayList<Modification>(rawModifications.size());
try {
for (RawModification m : rawModifications)
{
Modification mod = m.toModification();
Attribute attr = mod.getAttribute();
AttributeType type = attr.getAttributeType();
if(type.isBinary())
{
if(!attr.hasOption("binary"))
{
//A binary option wasn't provided by the client so add it.
AttributeBuilder builder = new AttributeBuilder(attr);
builder.setOption("binary");
attr = builder.toAttribute();
mod.setAttribute(attr);
}
}
else
{
// binary option is not honored for non-BER-encodable attributes.
if(attr.hasOption("binary"))
{
throw new LDAPException(LDAPResultCode.UNDEFINED_ATTRIBUTE_TYPE,
ERR_ADD_ATTR_IS_INVALID_OPTION.get(
String.valueOf(entryDN),
attr.getName()));
}
}
modifications.add(mod);
}
}
catch (LDAPException le)
{
if (debugEnabled())
{
TRACER.debugCaught(DebugLogLevel.ERROR, le);
}
setResultCode(ResultCode.valueOf(le.getResultCode()));
appendErrorMessage(le.getMessageObject());
modifications = null;
}
}
return modifications;
}
/**
* {@inheritDoc}
*/
public final void addModification(Modification modification)
throws DirectoryException
{
modifications.add(modification);
}
/**
* {@inheritDoc}
*/
public final OperationType getOperationType()
{
// Note that no debugging will be done in this method because it is a likely
// candidate for being called by the logging subsystem.
return OperationType.MODIFY;
}
/**
* {@inheritDoc}
*/
public final String[][] getRequestLogElements()
{
// Note that no debugging will be done in this method because it is a likely
// candidate for being called by the logging subsystem.
return new String[][]
{
new String[] { LOG_ELEMENT_ENTRY_DN, String.valueOf(rawEntryDN) }
};
}
/**
* {@inheritDoc}
*/
public final String[][] getResponseLogElements()
{
// Note that no debugging will be done in this method because it is a likely
// candidate for being called by the logging subsystem.
String resultCode = String.valueOf(getResultCode().getIntValue());
String errorMessage;
MessageBuilder errorMessageBuffer = getErrorMessage();
if (errorMessageBuffer == null)
{
errorMessage = null;
}
else
{
errorMessage = errorMessageBuffer.toString();
}
String matchedDNStr;
DN matchedDN = getMatchedDN();
if (matchedDN == null)
{
matchedDNStr = null;
}
else
{
matchedDNStr = matchedDN.toString();
}
String referrals;
List<String> referralURLs = getReferralURLs();
if ((referralURLs == null) || referralURLs.isEmpty())
{
referrals = null;
}
else
{
StringBuilder buffer = new StringBuilder();
Iterator<String> iterator = referralURLs.iterator();
buffer.append(iterator.next());
while (iterator.hasNext())
{
buffer.append(", ");
buffer.append(iterator.next());
}
referrals = buffer.toString();
}
String processingTime =
String.valueOf(getProcessingTime());
return new String[][]
{
new String[] { LOG_ELEMENT_RESULT_CODE, resultCode },
new String[] { LOG_ELEMENT_ERROR_MESSAGE, errorMessage },
new String[] { LOG_ELEMENT_MATCHED_DN, matchedDNStr },
new String[] { LOG_ELEMENT_REFERRAL_URLS, referrals },
new String[] { LOG_ELEMENT_PROCESSING_TIME, processingTime }
};
}
/**
* {@inheritDoc}
*/
public DN getProxiedAuthorizationDN()
{
return proxiedAuthorizationDN;
}
/**
* {@inheritDoc}
*/
public final List<Control> getResponseControls()
{
return responseControls;
}
/**
* {@inheritDoc}
*/
public final void addResponseControl(Control control)
{
responseControls.add(control);
}
/**
* {@inheritDoc}
*/
public final void removeResponseControl(Control control)
{
responseControls.remove(control);
}
/**
* {@inheritDoc}
*/
public final void toString(StringBuilder buffer)
{
buffer.append("ModifyOperation(connID=");
buffer.append(clientConnection.getConnectionID());
buffer.append(", opID=");
buffer.append(operationID);
buffer.append(", dn=");
buffer.append(rawEntryDN);
buffer.append(")");
}
/**
* {@inheritDoc}
*/
public final long getChangeNumber(){
return changeNumber;
}
/**
* {@inheritDoc}
*/
public void setChangeNumber(long changeNumber)
{
this.changeNumber = changeNumber;
}
/**
* {@inheritDoc}
*/
public void setProxiedAuthorizationDN(DN proxiedAuthorizationDN)
{
this.proxiedAuthorizationDN = proxiedAuthorizationDN;
}
/**
* {@inheritDoc}
*/
public final void run()
{
setResultCode(ResultCode.UNDEFINED);
// Start the processing timer.
setProcessingStartTime();
// Log the modify request message.
logModifyRequest(this);
// Get the plugin config manager that will be used for invoking plugins.
PluginConfigManager pluginConfigManager =
DirectoryServer.getPluginConfigManager();
// This flag is set to true as soon as a workflow has been executed.
boolean workflowExecuted = false;
try
{
// Check for and handle a request to cancel this operation.
checkIfCanceled(false);
// Invoke the pre-parse modify plugins.
PluginResult.PreParse preParseResult =
pluginConfigManager.invokePreParseModifyPlugins(this);
if(!preParseResult.continueProcessing())
{
setResultCode(preParseResult.getResultCode());
appendErrorMessage(preParseResult.getErrorMessage());
setMatchedDN(preParseResult.getMatchedDN());
setReferralURLs(preParseResult.getReferralURLs());
return;
}
// Check for and handle a request to cancel this operation.
checkIfCanceled(false);
// Process the entry DN to convert it from the raw form to the form
// required for the rest of the modify processing.
DN entryDN = getEntryDN();
if (entryDN == null){
return;
}
// Retrieve the network group attached to the client connection
// and get a workflow to process the operation.
NetworkGroup ng = getClientConnection().getNetworkGroup();
Workflow workflow = ng.getWorkflowCandidate(entryDN);
if (workflow == null)
{
// We have found no workflow for the requested base DN, just return
// a no such entry result code and stop the processing.
updateOperationErrMsgAndResCode();
return;
}
workflow.execute(this);
workflowExecuted = true;
}
catch(CanceledOperationException coe)
{
if (debugEnabled())
{
TRACER.debugCaught(DebugLogLevel.ERROR, coe);
}
setResultCode(ResultCode.CANCELED);
cancelResult = new CancelResult(ResultCode.CANCELED, null);
appendErrorMessage(coe.getCancelRequest().getCancelReason());
}
finally
{
// Stop the processing timer.
setProcessingStopTime();
// Log the modify response.
logModifyResponse(this);
if(cancelRequest == null || cancelResult == null ||
cancelResult.getResultCode() != ResultCode.CANCELED ||
cancelRequest.notifyOriginalRequestor() ||
DirectoryServer.notifyAbandonedOperations())
{
clientConnection.sendResponse(this);
}
// Invoke the post-response callbacks.
if (workflowExecuted) {
invokePostResponseCallbacks();
}
// Invoke the post-response add plugins.
invokePostResponsePlugins(workflowExecuted);
// If no cancel result, set it
if(cancelResult == null)
{
cancelResult = new CancelResult(ResultCode.TOO_LATE, null);
}
}
}
/**
* Invokes the post response plugins. If a workflow has been executed
* then invoke the post response plugins provided by the workflow
* elements of the worklfow, otherwise invoke the post reponse plugins
* that have been registered with the current operation.
*
* @param workflowExecuted <code>true</code> if a workflow has been
* executed
*/
private void invokePostResponsePlugins(boolean workflowExecuted)
{
// Get the plugin config manager that will be used for invoking plugins.
PluginConfigManager pluginConfigManager =
DirectoryServer.getPluginConfigManager();
// Invoke the post response plugins
if (workflowExecuted)
{
// Invoke the post response plugins that have been registered by
// the workflow elements
@SuppressWarnings("unchecked")
List<LocalBackendModifyOperation> localOperations =
(List<LocalBackendModifyOperation>) getAttachment(
Operation.LOCALBACKENDOPERATIONS);
if (localOperations != null)
{
for (LocalBackendModifyOperation localOperation : localOperations)
{
pluginConfigManager.invokePostResponseModifyPlugins(localOperation);
}
}
}
else
{
// Invoke the post response plugins that have been registered with
// the current operation
pluginConfigManager.invokePostResponseModifyPlugins(this);
}
}
/**
* Updates the error message and the result code of the operation.
*
* This method is called because no workflows were found to process
* the operation.
*/
private void updateOperationErrMsgAndResCode()
{
setResultCode(ResultCode.NO_SUCH_OBJECT);
appendErrorMessage(
ERR_MODIFY_NO_SUCH_ENTRY.get(String.valueOf(getEntryDN())));
}
/**
* {@inheritDoc}
*
* This method always returns null.
*/
public Entry getCurrentEntry() {
// TODO Auto-generated method stub
return null;
}
/**
* {@inheritDoc}
*
* This method always returns null.
*/
public List<AttributeValue> getCurrentPasswords()
{
return null;
}
/**
* {@inheritDoc}
*
* This method always returns null.
*/
public Entry getModifiedEntry()
{
return null;
}
/**
* {@inheritDoc}
*
* This method always returns null.
*/
public List<AttributeValue> getNewPasswords()
{
return null;
}
}