/*
|
* 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 legal-notices/CDDLv1_0.txt
|
* or http://forgerock.org/license/CDDLv1.0.html.
|
* 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 legal-notices/CDDLv1_0.txt.
|
* 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]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Copyright 2008-2009 Sun Microsystems, Inc.
|
* Portions Copyright 2011-2015 ForgeRock AS
|
*/
|
package org.opends.server.extensions;
|
|
import java.util.List;
|
|
import org.forgerock.i18n.LocalizableMessage;
|
import org.forgerock.i18n.slf4j.LocalizedLogger;
|
import org.forgerock.opendj.config.server.ConfigException;
|
import org.forgerock.opendj.ldap.ByteString;
|
import org.forgerock.opendj.ldap.ConditionResult;
|
import org.forgerock.opendj.ldap.ResultCode;
|
import org.opends.server.admin.server.ConfigurationChangeListener;
|
import org.opends.server.admin.std.server.MemberVirtualAttributeCfg;
|
import org.opends.server.api.Group;
|
import org.opends.server.api.VirtualAttributeProvider;
|
import org.opends.server.core.DirectoryServer;
|
import org.opends.server.types.Attribute;
|
import org.opends.server.types.AttributeBuilder;
|
import org.opends.server.types.Attributes;
|
import org.opends.server.core.SearchOperation;
|
import org.forgerock.opendj.config.server.ConfigChangeResult;
|
import org.opends.server.types.DN;
|
import org.opends.server.types.Entry;
|
import org.opends.server.types.InitializationException;
|
import org.opends.server.types.MemberList;
|
import org.opends.server.types.MembershipException;
|
import org.opends.server.types.VirtualAttributeRule;
|
|
/**
|
* This class implements a virtual attribute provider that works in conjunction
|
* with virtual static groups to generate the values for the member or
|
* uniqueMember attribute.
|
*/
|
public class MemberVirtualAttributeProvider
|
extends VirtualAttributeProvider<MemberVirtualAttributeCfg>
|
implements ConfigurationChangeListener<MemberVirtualAttributeCfg>
|
{
|
private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
|
|
// The current configuration for this member virtual attribute.
|
private MemberVirtualAttributeCfg currentConfig;
|
|
|
|
/**
|
* Creates a new instance of this member virtual attribute provider.
|
*/
|
public MemberVirtualAttributeProvider()
|
{
|
super();
|
|
// All initialization should be performed in the
|
// initializeVirtualAttributeProvider method.
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public void initializeVirtualAttributeProvider(
|
MemberVirtualAttributeCfg configuration)
|
throws ConfigException, InitializationException
|
{
|
configuration.addMemberChangeListener(this);
|
currentConfig = configuration;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public boolean isMultiValued()
|
{
|
return true;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public Attribute getValues(Entry entry, VirtualAttributeRule rule)
|
{
|
if (! currentConfig.isAllowRetrievingMembership())
|
{
|
return Attributes.empty(rule.getAttributeType());
|
}
|
|
Group<?> g =
|
DirectoryServer.getGroupManager().getGroupInstance(entry.getName());
|
if (g == null)
|
{
|
return Attributes.empty(rule.getAttributeType());
|
}
|
|
AttributeBuilder builder = new AttributeBuilder(rule.getAttributeType());
|
try
|
{
|
MemberList memberList = g.getMembers();
|
while (memberList.hasMoreMembers())
|
{
|
try
|
{
|
DN memberDN = memberList.nextMemberDN();
|
if (memberDN != null)
|
{
|
builder.add(ByteString.valueOf(memberDN.toString()));
|
}
|
}
|
catch (MembershipException me)
|
{
|
if (! me.continueIterating())
|
{
|
break;
|
}
|
}
|
}
|
}
|
catch (Exception e)
|
{
|
logger.traceException(e);
|
}
|
|
return builder.toAttribute();
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public boolean hasValue(Entry entry, VirtualAttributeRule rule)
|
{
|
Group<?> g =
|
DirectoryServer.getGroupManager().getGroupInstance(entry.getName());
|
if (g == null)
|
{
|
return false;
|
}
|
|
try
|
{
|
MemberList memberList = g.getMembers();
|
while (memberList.hasMoreMembers())
|
{
|
try
|
{
|
DN memberDN = memberList.nextMemberDN();
|
if (memberDN != null)
|
{
|
memberList.close();
|
return true;
|
}
|
}
|
catch (MembershipException me)
|
{
|
if (! me.continueIterating())
|
{
|
break;
|
}
|
}
|
}
|
}
|
catch (Exception e)
|
{
|
logger.traceException(e);
|
}
|
|
return false;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public boolean hasValue(Entry entry, VirtualAttributeRule rule, ByteString value)
|
{
|
Group<?> g =
|
DirectoryServer.getGroupManager().getGroupInstance(entry.getName());
|
if (g == null)
|
{
|
return false;
|
}
|
|
try
|
{
|
return g.isMember(DN.decode(value));
|
}
|
catch (Exception e)
|
{
|
logger.traceException(e);
|
}
|
|
return false;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public ConditionResult matchesSubstring(Entry entry,
|
VirtualAttributeRule rule,
|
ByteString subInitial,
|
List<ByteString> subAny,
|
ByteString subFinal)
|
{
|
// DNs cannot be used in substring matching.
|
return ConditionResult.UNDEFINED;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public ConditionResult greaterThanOrEqualTo(Entry entry,
|
VirtualAttributeRule rule,
|
ByteString value)
|
{
|
// DNs cannot be used in ordering matching.
|
return ConditionResult.UNDEFINED;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public ConditionResult lessThanOrEqualTo(Entry entry,
|
VirtualAttributeRule rule,
|
ByteString value)
|
{
|
// DNs cannot be used in ordering matching.
|
return ConditionResult.UNDEFINED;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public ConditionResult approximatelyEqualTo(Entry entry,
|
VirtualAttributeRule rule,
|
ByteString value)
|
{
|
// DNs cannot be used in approximate matching.
|
return ConditionResult.UNDEFINED;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public boolean isSearchable(VirtualAttributeRule rule,
|
SearchOperation searchOperation,
|
boolean isPreIndexed)
|
{
|
return false;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public void processSearch(VirtualAttributeRule rule,
|
SearchOperation searchOperation)
|
{
|
searchOperation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
|
return;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public boolean isConfigurationChangeAcceptable(
|
MemberVirtualAttributeCfg configuration,
|
List<LocalizableMessage> unacceptableReasons)
|
{
|
// The new configuration should always be acceptable.
|
return true;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public ConfigChangeResult applyConfigurationChange(
|
MemberVirtualAttributeCfg configuration)
|
{
|
currentConfig = configuration;
|
return new ConfigChangeResult();
|
}
|
}
|
