/*
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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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* Portions Copyright 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.extensions;
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import java.util.ArrayList;
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import java.util.LinkedHashSet;
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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.server.api.ClientConnection;
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import org.opends.server.api.ExtendedOperationHandler;
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import org.opends.server.api.PasswordStorageScheme;
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import org.opends.server.config.ConfigEntry;
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import org.opends.server.config.ConfigException;
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import org.opends.server.core.DirectoryException;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.core.ExtendedOperation;
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import org.opends.server.core.InitializationException;
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import org.opends.server.core.LockManager;
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import org.opends.server.core.ModifyOperation;
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import org.opends.server.core.PasswordPolicyState;
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import org.opends.server.protocols.asn1.ASN1Element;
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import org.opends.server.protocols.asn1.ASN1Exception;
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import org.opends.server.protocols.asn1.ASN1OctetString;
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import org.opends.server.protocols.asn1.ASN1Sequence;
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import org.opends.server.protocols.internal.InternalClientConnection;
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import org.opends.server.protocols.internal.InternalSearchOperation;
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import org.opends.server.protocols.ldap.LDAPFilter;
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import org.opends.server.schema.AuthPasswordSyntax;
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import org.opends.server.schema.UserPasswordSyntax;
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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.AuthenticationInfo;
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import org.opends.server.types.ByteString;
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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.Modification;
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import org.opends.server.types.ModificationType;
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import org.opends.server.types.ResultCode;
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import org.opends.server.types.SearchResultEntry;
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import org.opends.server.types.SearchScope;
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import static org.opends.server.config.ConfigConstants.*;
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import static org.opends.server.extensions.ExtensionsConstants.*;
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import static org.opends.server.loggers.Debug.*;
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import static org.opends.server.messages.ExtensionsMessages.*;
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import static org.opends.server.messages.MessageHandler.*;
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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 implements the password modify extended operation defined in RFC
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* 3062. It includes support for requiring the user's current password as well
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* as for generating a new password if none was provided.
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*/
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public class PasswordModifyExtendedOperation
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extends ExtendedOperationHandler
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{
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/**
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* The fully-qualified name of this class for debugging purposes.
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*/
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private static final String CLASS_NAME =
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"org.opends.server.extensions.PasswordModifyExtendedOperation";
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/**
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* Create an instance of this password modify extended operation. All
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* initialization should be performed in the
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* <CODE>initializeExtendedOperationHandler</CODE> method.
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*/
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public PasswordModifyExtendedOperation()
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{
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super();
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assert debugConstructor(CLASS_NAME);
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}
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/**
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* Initializes this extended operation handler based on the information in the
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* provided configuration entry. It should also register itself with the
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* Directory Server for the particular kinds of extended operations that it
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* will process.
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*
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* @param configEntry The configuration entry that contains the information
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* to use to initialize this extended operation handler.
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*
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* @throws ConfigException If an unrecoverable problem arises in the
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* process of performing the initialization.
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*
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* @throws InitializationException If a problem occurs during initialization
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* that is not related to the server
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* configuration.
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*/
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public void initializeExtendedOperationHandler(ConfigEntry configEntry)
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throws ConfigException, InitializationException
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{
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assert debugEnter(CLASS_NAME, "initializeExtendedOperationHandler",
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String.valueOf(configEntry));
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DirectoryServer.registerSupportedExtension(OID_PASSWORD_MODIFY_REQUEST,
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this);
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}
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/**
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* Performs any finalization that may be necessary for this extended
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* operation handler. By default, no finalization is performed.
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*/
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public void finalizeExtendedOperationHandler()
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{
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assert debugEnter(CLASS_NAME, "finalizeExtendedOperationHandler");
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DirectoryServer.deregisterSupportedExtension(OID_PASSWORD_MODIFY_REQUEST);
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}
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/**
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* Processes the provided extended operation.
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*
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* @param operation The extended operation to be processed.
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*/
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public void processExtendedOperation(ExtendedOperation operation)
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{
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assert debugEnter(CLASS_NAME, "processExtendedOperation",
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String.valueOf(operation));
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// Initialize the variables associated with components that may be included
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// in the request.
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ByteString userIdentity = null;
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ByteString oldPassword = null;
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ByteString newPassword = null;
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// Parse the encoded request, if there is one.
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ByteString requestValue = operation.getRequestValue();
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if (requestValue != null)
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{
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try
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{
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ASN1Sequence requestSequence =
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ASN1Sequence.decodeAsSequence(requestValue.value());
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for (ASN1Element e : requestSequence.elements())
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{
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switch (e.getType())
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{
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case TYPE_PASSWORD_MODIFY_USER_ID:
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userIdentity = e.decodeAsOctetString();
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break;
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case TYPE_PASSWORD_MODIFY_OLD_PASSWORD:
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oldPassword = e.decodeAsOctetString();
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break;
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case TYPE_PASSWORD_MODIFY_NEW_PASSWORD:
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newPassword = e.decodeAsOctetString();
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break;
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default:
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operation.setResultCode(ResultCode.PROTOCOL_ERROR);
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int msgID = MSGID_EXTOP_PASSMOD_ILLEGAL_REQUEST_ELEMENT_TYPE;
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operation.appendErrorMessage(getMessage(msgID,
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byteToHex(e.getType())));
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return;
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}
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}
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}
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catch (ASN1Exception ae)
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{
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assert debugException(CLASS_NAME, "processExtendedOperation", ae);
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operation.setResultCode(ResultCode.PROTOCOL_ERROR);
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int msgID = MSGID_EXTOP_PASSMOD_CANNOT_DECODE_REQUEST;
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String message = getMessage(msgID, stackTraceToSingleLineString(ae));
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operation.appendErrorMessage(message);
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return;
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}
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}
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// Get the DN of the user that issued the request.
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DN requestorDN = operation.getAuthorizationDN();
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// See if a user identity was provided. If so, then try to resolve it to
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// an actual user.
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DN userDN = null;
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Entry userEntry = null;
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Lock userLock = null;
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try
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{
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if (userIdentity == null)
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{
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// This request must be targeted at changing the password for the
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// currently-authenticated user. Make sure that the user actually is
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// authenticated.
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ClientConnection clientConnection = operation.getClientConnection();
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AuthenticationInfo authInfo = clientConnection.getAuthenticationInfo();
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if ((! authInfo.isAuthenticated()) || (requestorDN == null) ||
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(requestorDN.isNullDN()))
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{
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operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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int msgID = MSGID_EXTOP_PASSMOD_NO_AUTH_OR_USERID;
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operation.appendErrorMessage(getMessage(msgID));
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return;
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}
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// Retrieve a write lock on that user's entry.
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userDN = requestorDN;
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for (int i=0; i < 3; i++)
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{
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userLock = LockManager.lockWrite(userDN);
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if (userLock != null)
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{
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break;
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}
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}
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if (userLock == null)
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{
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operation.setResultCode(DirectoryServer.getServerErrorResultCode());
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int msgID = MSGID_EXTOP_PASSMOD_CANNOT_LOCK_USER_ENTRY;
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String message = getMessage(msgID, String.valueOf(userDN));
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operation.appendErrorMessage(message);
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return;
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}
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userEntry = getEntryByDN(operation, userDN);
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if (userEntry == null)
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{
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return;
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}
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}
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else
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{
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// There was a userIdentity section in the request. It should have
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// started with either "dn:" to indicate that it contained a DN, or
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// "u:" to indicate that it contained a user ID.
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String authzIDStr = userIdentity.stringValue();
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String lowerAuthzIDStr = toLowerCase(authzIDStr);
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if (lowerAuthzIDStr.startsWith("dn:"))
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{
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try
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{
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userDN = DN.decode(authzIDStr.substring(3));
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}
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catch (DirectoryException de)
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{
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assert debugException(CLASS_NAME, "processExtendedOperation", de);
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operation.setResultCode(ResultCode.INVALID_DN_SYNTAX);
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int msgID = MSGID_EXTOP_PASSMOD_CANNOT_DECODE_AUTHZ_DN;
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operation.appendErrorMessage(getMessage(msgID, authzIDStr));
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return;
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}
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userEntry = getEntryByDN(operation, userDN);
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if (userEntry == null)
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{
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return;
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}
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}
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else if (lowerAuthzIDStr.startsWith("u:"))
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{
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userDN = getDNByUserID(operation, authzIDStr.substring(2));
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if (userDN == null)
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{
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return;
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}
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userEntry = getEntryByDN(operation, userDN);
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if (userEntry == null)
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{
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return;
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}
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}
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else
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{
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// The authorization ID was in an illegal format.
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operation.setResultCode(ResultCode.PROTOCOL_ERROR);
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int msgID = MSGID_EXTOP_PASSMOD_INVALID_AUTHZID_STRING;
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operation.appendErrorMessage(getMessage(msgID, authzIDStr));
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return;
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}
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}
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// At this point, we should have the user entry. Get the associated
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// password policy.
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PasswordPolicyState pwPolicyState;
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try
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{
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pwPolicyState = new PasswordPolicyState(userEntry, false, false);
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}
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catch (DirectoryException de)
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{
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assert debugException(CLASS_NAME, "processExtendedOperation", de);
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operation.setResultCode(DirectoryServer.getServerErrorResultCode());
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int msgID = MSGID_EXTOP_PASSMOD_CANNOT_GET_PW_POLICY;
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operation.appendErrorMessage(getMessage(msgID, String.valueOf(userDN),
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de.getErrorMessage()));
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return;
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}
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// Determine whether the user is changing his own password or if it's an
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// administrative reset.
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boolean selfChange = ((userIdentity == null) ||
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userDN.equals(requestorDN));
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// If the current password was provided, then we'll need to verify whether
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// it was correct. If it wasn't provided but this is a self change, then
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// make sure that's OK.
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if (oldPassword == null)
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{
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if (selfChange && pwPolicyState.requireCurrentPassword())
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{
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operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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int msgID = MSGID_EXTOP_PASSMOD_REQUIRE_CURRENT_PW;
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operation.appendErrorMessage(getMessage(msgID));
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return;
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}
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}
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else
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{
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if (pwPolicyState.requireSecureAuthentication() &&
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(! operation.getClientConnection().isSecure()))
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{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
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int msgID = MSGID_EXTOP_PASSMOD_SECURE_AUTH_REQUIRED;
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operation.appendAdditionalLogMessage(getMessage(msgID));
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return;
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}
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if (! pwPolicyState.passwordMatches(oldPassword))
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{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
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int msgID = MSGID_EXTOP_PASSMOD_INVALID_OLD_PASSWORD;
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operation.appendAdditionalLogMessage(getMessage(msgID));
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return;
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}
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}
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// If it is a self password change and we don't allow that, then reject
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// the request.
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if (selfChange && (! pwPolicyState.allowUserPasswordChanges()))
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{
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if (oldPassword == null)
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{
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operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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int msgID = MSGID_EXTOP_PASSMOD_USER_PW_CHANGES_NOT_ALLOWED;
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operation.appendErrorMessage(getMessage(msgID));
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}
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else
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{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
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int msgID = MSGID_EXTOP_PASSMOD_USER_PW_CHANGES_NOT_ALLOWED;
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operation.appendAdditionalLogMessage(getMessage(msgID));
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}
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return;
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}
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// If we require secure password changes and the connection isn't secure,
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// then reject the request.
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if (pwPolicyState.requireSecurePasswordChanges() &&
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(! operation.getClientConnection().isSecure()))
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{
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if (oldPassword == null)
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{
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operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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int msgID = MSGID_EXTOP_PASSMOD_SECURE_CHANGES_REQUIRED;
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operation.appendErrorMessage(getMessage(msgID));
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}
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else
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{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
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int msgID = MSGID_EXTOP_PASSMOD_SECURE_CHANGES_REQUIRED;
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operation.appendAdditionalLogMessage(getMessage(msgID));
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}
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return;
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}
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// If it's a self-change request and the user is within the minimum age,
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// then reject it.
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if (selfChange && pwPolicyState.isWithinMinimumAge())
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{
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if (oldPassword == null)
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{
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operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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int msgID = MSGID_EXTOP_PASSMOD_IN_MIN_AGE;
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operation.appendErrorMessage(getMessage(msgID));
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}
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else
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{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
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int msgID = MSGID_EXTOP_PASSMOD_IN_MIN_AGE;
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operation.appendAdditionalLogMessage(getMessage(msgID));
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}
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return;
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}
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// If the user's password is expired and it's a self-change request, then
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// see if that's OK.
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if ((selfChange && pwPolicyState.isPasswordExpired() &&
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(! pwPolicyState.allowExpiredPasswordChanges())))
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{
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if (oldPassword == null)
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{
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operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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int msgID = MSGID_EXTOP_PASSMOD_PASSWORD_IS_EXPIRED;
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operation.appendErrorMessage(getMessage(msgID));
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}
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else
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{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
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int msgID = MSGID_EXTOP_PASSMOD_PASSWORD_IS_EXPIRED;
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operation.appendAdditionalLogMessage(getMessage(msgID));
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}
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return;
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}
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// If the a new password was provided, then peform any appropriate
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// validation on it. If not, then see if we can generate one.
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boolean generatedPassword = false;
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boolean isPreEncoded = false;
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if (newPassword == null)
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{
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try
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{
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newPassword = pwPolicyState.generatePassword();
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if (newPassword == null)
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{
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if (oldPassword == null)
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{
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operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
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int msgID = MSGID_EXTOP_PASSMOD_NO_PW_GENERATOR;
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operation.appendErrorMessage(getMessage(msgID));
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}
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else
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{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
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int msgID = MSGID_EXTOP_PASSMOD_NO_PW_GENERATOR;
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operation.appendAdditionalLogMessage(getMessage(msgID));
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}
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return;
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}
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else
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{
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generatedPassword = true;
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}
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}
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catch (DirectoryException de)
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{
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assert debugException(CLASS_NAME, "processExtendedOperation", de);
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if (oldPassword == null)
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{
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operation.setResultCode(de.getResultCode());
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int msgID = MSGID_EXTOP_PASSMOD_CANNOT_GENERATE_PW;
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operation.appendErrorMessage(getMessage(msgID,
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de.getErrorMessage()));
|
}
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else
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{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
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int msgID = MSGID_EXTOP_PASSMOD_CANNOT_GENERATE_PW;
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operation.appendAdditionalLogMessage(getMessage(msgID,
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de.getErrorMessage()));
|
}
|
|
return;
|
}
|
}
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else
|
{
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if (pwPolicyState.passwordIsPreEncoded(newPassword))
|
{
|
// The password modify extended operation isn't intended to be invoked
|
// by an internal operation or during synchronization, so we don't
|
// need to check for those cases.
|
isPreEncoded = true;
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if (! pwPolicyState.allowPreEncodedPasswords())
|
{
|
if (oldPassword == null)
|
{
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operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
|
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int msgID = MSGID_EXTOP_PASSMOD_PRE_ENCODED_NOT_ALLOWED;
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operation.appendErrorMessage(getMessage(msgID));
|
}
|
else
|
{
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operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
|
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int msgID = MSGID_EXTOP_PASSMOD_PRE_ENCODED_NOT_ALLOWED;
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operation.appendAdditionalLogMessage(getMessage(msgID));
|
}
|
|
return;
|
}
|
}
|
else
|
{
|
if (selfChange || (! pwPolicyState.skipValidationForAdministrators()))
|
{
|
StringBuilder invalidReason = new StringBuilder();
|
if (! pwPolicyState.passwordIsAcceptable(operation, userEntry,
|
newPassword,
|
invalidReason))
|
{
|
if (oldPassword == null)
|
{
|
operation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);
|
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int msgID = MSGID_EXTOP_PASSMOD_UNACCEPTABLE_PW;
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operation.appendErrorMessage(getMessage(msgID,
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String.valueOf(invalidReason)));
|
}
|
else
|
{
|
operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
|
|
int msgID = MSGID_EXTOP_PASSMOD_UNACCEPTABLE_PW;
|
operation.appendAdditionalLogMessage(getMessage(msgID,
|
String.valueOf(invalidReason)));
|
}
|
|
return;
|
}
|
}
|
}
|
}
|
|
|
// Get the encoded forms of the new password.
|
List<ByteString> encodedPasswords;
|
if (isPreEncoded)
|
{
|
encodedPasswords = new ArrayList<ByteString>(1);
|
encodedPasswords.add(newPassword);
|
}
|
else
|
{
|
try
|
{
|
encodedPasswords = pwPolicyState.encodePassword(newPassword);
|
}
|
catch (DirectoryException de)
|
{
|
assert debugException(CLASS_NAME, "processExtendedOperation", de);
|
|
if (oldPassword == null)
|
{
|
operation.setResultCode(de.getResultCode());
|
|
int msgID = MSGID_EXTOP_PASSMOD_CANNOT_ENCODE_PASSWORD;
|
operation.appendErrorMessage(getMessage(msgID,
|
de.getErrorMessage()));
|
}
|
else
|
{
|
operation.setResultCode(ResultCode.INVALID_CREDENTIALS);
|
|
int msgID = MSGID_EXTOP_PASSMOD_CANNOT_ENCODE_PASSWORD;
|
operation.appendAdditionalLogMessage(getMessage(msgID,
|
de.getErrorMessage()));
|
}
|
|
return;
|
}
|
}
|
|
|
// If the current password was provided, then remove all matching values
|
// from the user's entry and replace them with the new password.
|
// Otherwise replace all password values.
|
AttributeType attrType = pwPolicyState.getPasswordAttribute();
|
List<Modification> modList = new ArrayList<Modification>();
|
if (oldPassword != null)
|
{
|
// Remove all existing encoded values that match the old password.
|
LinkedHashSet<AttributeValue> existingValues =
|
pwPolicyState.getPasswordValues();
|
LinkedHashSet<AttributeValue> deleteValues =
|
new LinkedHashSet<AttributeValue>(existingValues.size());
|
if (pwPolicyState.usesAuthPasswordSyntax())
|
{
|
for (AttributeValue v : existingValues)
|
{
|
try
|
{
|
StringBuilder[] components =
|
AuthPasswordSyntax.decodeAuthPassword(v.getStringValue());
|
PasswordStorageScheme scheme =
|
DirectoryServer.getAuthPasswordStorageScheme(
|
components[0].toString());
|
if (scheme == null)
|
{
|
// The password is encoded using an unknown scheme. Remove it
|
// from the user's entry.
|
deleteValues.add(v);
|
}
|
else
|
{
|
if (scheme.authPasswordMatches(oldPassword,
|
components[1].toString(),
|
components[2].toString()))
|
{
|
deleteValues.add(v);
|
}
|
}
|
}
|
catch (DirectoryException de)
|
{
|
assert debugException(CLASS_NAME, "processExtendedOperation", de);
|
|
// We couldn't decode the provided password value, so remove it
|
// from the user's entry.
|
deleteValues.add(v);
|
}
|
}
|
}
|
else
|
{
|
for (AttributeValue v : existingValues)
|
{
|
try
|
{
|
String[] components =
|
UserPasswordSyntax.decodeUserPassword(v.getStringValue());
|
PasswordStorageScheme scheme =
|
DirectoryServer.getPasswordStorageScheme(
|
toLowerCase(components[0].toString()));
|
if (scheme == null)
|
{
|
// The password is encoded using an unknown scheme. Remove it
|
// from the user's entry.
|
deleteValues.add(v);
|
}
|
else
|
{
|
if (scheme.passwordMatches(oldPassword,
|
new ASN1OctetString(components[1])))
|
{
|
deleteValues.add(v);
|
}
|
}
|
}
|
catch (DirectoryException de)
|
{
|
assert debugException(CLASS_NAME, "processExtendedOperation", de);
|
|
// We couldn't decode the provided password value, so remove it
|
// from the user's entry.
|
deleteValues.add(v);
|
}
|
}
|
}
|
|
Attribute deleteAttr = new Attribute(attrType, attrType.getNameOrOID(),
|
deleteValues);
|
modList.add(new Modification(ModificationType.DELETE, deleteAttr));
|
|
|
// Add the new encoded values.
|
LinkedHashSet<AttributeValue> addValues =
|
new LinkedHashSet<AttributeValue>(encodedPasswords.size());
|
for (ByteString s : encodedPasswords)
|
{
|
addValues.add(new AttributeValue(attrType, s));
|
}
|
|
Attribute addAttr = new Attribute(attrType, attrType.getNameOrOID(),
|
addValues);
|
modList.add(new Modification(ModificationType.ADD, addAttr));
|
}
|
else
|
{
|
LinkedHashSet<AttributeValue> replaceValues =
|
new LinkedHashSet<AttributeValue>(encodedPasswords.size());
|
for (ByteString s : encodedPasswords)
|
{
|
replaceValues.add(new AttributeValue(attrType, s));
|
}
|
|
Attribute addAttr = new Attribute(attrType, attrType.getNameOrOID(),
|
replaceValues);
|
modList.add(new Modification(ModificationType.REPLACE, addAttr));
|
}
|
|
|
// Update the password changed time for the user entry.
|
pwPolicyState.setPasswordChangedTime();
|
|
|
// If the password was changed by an end user, then clear any reset flag
|
// that might exist. If the password was changed by an administrator,
|
// then see if we need to set the reset flag.
|
if (selfChange)
|
{
|
pwPolicyState.setMustChangePassword(false);
|
}
|
else
|
{
|
pwPolicyState.setMustChangePassword(pwPolicyState.forceChangeOnReset());
|
}
|
|
|
// Clear any record of grace logins, auth failures, and expiration
|
// warnings.
|
pwPolicyState.clearAuthFailureTimes();
|
pwPolicyState.clearFailureLockout();
|
pwPolicyState.clearGraceLoginTimes();
|
pwPolicyState.clearWarnedTime();
|
|
|
// Get the list of modifications from the password policy state and add
|
// them to the existing password modifications.
|
modList.addAll(pwPolicyState.getModifications());
|
|
|
// Get an internal connection and use it to perform the modification.
|
// FIXME -- Make a better determination here.
|
AuthenticationInfo authInfo = new AuthenticationInfo(requestorDN, false);
|
InternalClientConnection internalConnection = new
|
InternalClientConnection(authInfo);
|
|
ModifyOperation modifyOperation =
|
internalConnection.processModify(userDN, modList);
|
ResultCode resultCode = modifyOperation.getResultCode();
|
if (resultCode != resultCode.SUCCESS)
|
{
|
operation.setResultCode(resultCode);
|
operation.setErrorMessage(modifyOperation.getErrorMessage());
|
operation.setReferralURLs(modifyOperation.getReferralURLs());
|
return;
|
}
|
|
|
// If we've gotten here, then everything is OK, so indicate that the
|
// operation was successful. If a password was generated, then include
|
// it in the response.
|
operation.setResultCode(ResultCode.SUCCESS);
|
|
if (generatedPassword)
|
{
|
ArrayList<ASN1Element> valueElements = new ArrayList<ASN1Element>(1);
|
|
ASN1OctetString newPWString =
|
new ASN1OctetString(TYPE_PASSWORD_MODIFY_GENERATED_PASSWORD,
|
newPassword.value());
|
valueElements.add(newPWString);
|
|
ASN1Sequence valueSequence = new ASN1Sequence(valueElements);
|
operation.setResponseValue(new ASN1OctetString(valueSequence.encode()));
|
}
|
}
|
finally
|
{
|
if (userLock != null)
|
{
|
LockManager.unlock(userDN, userLock);
|
}
|
}
|
}
|
|
|
|
/**
|
* Retrieves the entry for the specified user based on the provided DN. If
|
* any problem is encountered or the requested entry does not exist, then the
|
* provided operation will be updated with appropriate result information and
|
* this method will return <CODE>null</CODE>. The caller must hold a write
|
* lock on the specified entry.
|
*
|
* @param operation The extended operation being processed.
|
* @param entryDN The DN of the user entry to retrieve.
|
*
|
* @return The requested entry, or <CODE>null</CODE> if there was no such
|
* entry or it could not be retrieved.
|
*/
|
private Entry getEntryByDN(ExtendedOperation operation, DN entryDN)
|
{
|
assert debugEnter(CLASS_NAME, "getEntryByDN", String.valueOf(operation),
|
String.valueOf(entryDN));
|
|
// Retrieve the user's entry from the directory. If it does not exist, then
|
// fail.
|
try
|
{
|
Entry userEntry = DirectoryServer.getEntry(entryDN);
|
|
if (userEntry == null)
|
{
|
operation.setResultCode(ResultCode.NO_SUCH_OBJECT);
|
|
int msgID = MSGID_EXTOP_PASSMOD_NO_USER_ENTRY_BY_AUTHZID;
|
operation.appendErrorMessage(getMessage(msgID,
|
String.valueOf(entryDN)));
|
|
// See if one of the entry's ancestors exists.
|
DN parentDN = entryDN.getParent();
|
while (parentDN != null)
|
{
|
try
|
{
|
if (DirectoryServer.entryExists(parentDN))
|
{
|
operation.setMatchedDN(parentDN);
|
break;
|
}
|
}
|
catch (Exception e)
|
{
|
assert debugException(CLASS_NAME, "getEntryByDN", e);
|
break;
|
}
|
|
parentDN = parentDN.getParent();
|
}
|
|
return null;
|
}
|
|
return userEntry;
|
}
|
catch (DirectoryException de)
|
{
|
assert debugException(CLASS_NAME, "getEntryByDN", de);
|
|
operation.setResultCode(de.getResultCode());
|
operation.appendErrorMessage(de.getErrorMessage());
|
operation.setMatchedDN(de.getMatchedDN());
|
operation.setReferralURLs(de.getReferralURLs());
|
|
return null;
|
}
|
}
|
|
|
|
/**
|
* Retrieves the DN of the user with the provided user ID. The DN will be
|
* obtained by performing a subtree search with a base of the null DN (i.e.,
|
* the root DSE) and therefore potentially searching across multiple backends.
|
* If any problem is encountered or the requested entry does not exist, then
|
* the provided operation will be updated with appropriate result information
|
* and this method will return <CODE>null</CODE>. The caller is not required
|
* to hold any locks.
|
*
|
* @param operation The extended operation being processed.
|
* @param userID The user ID for which to retrieve the DN.
|
*
|
* @return The requested DN, or <CODE>null</CODE> if there was no such entry
|
* or if a problem was encountered.
|
*/
|
private DN getDNByUserID(ExtendedOperation operation, String userID)
|
{
|
assert debugEnter(CLASS_NAME, "getDNByUserID", String.valueOf(operation),
|
String.valueOf(userID));
|
|
InternalClientConnection internalConnection =
|
InternalClientConnection.getRootConnection();
|
|
LDAPFilter rawFilter =
|
LDAPFilter.createEqualityFilter("uid", new ASN1OctetString(userID));
|
|
InternalSearchOperation internalSearch =
|
internalConnection.processSearch(new ASN1OctetString(),
|
SearchScope.WHOLE_SUBTREE, rawFilter);
|
|
ResultCode resultCode = internalSearch.getResultCode();
|
if (resultCode != ResultCode.SUCCESS)
|
{
|
operation.setResultCode(resultCode);
|
operation.setErrorMessage(internalSearch.getErrorMessage());
|
operation.setMatchedDN(internalSearch.getMatchedDN());
|
return null;
|
}
|
|
LinkedList<SearchResultEntry> entryList = internalSearch.getSearchEntries();
|
if ((entryList == null) || entryList.isEmpty())
|
{
|
operation.setResultCode(ResultCode.NO_SUCH_OBJECT);
|
|
int msgID = MSGID_EXTOP_PASSMOD_NO_DN_BY_AUTHZID;
|
operation.appendErrorMessage(getMessage(msgID, String.valueOf(userID)));
|
return null;
|
}
|
|
if (entryList.size() > 1)
|
{
|
operation.setResultCode(ResultCode.CONSTRAINT_VIOLATION);
|
|
int msgID = MSGID_EXTOP_PASSMOD_MULTIPLE_ENTRIES_BY_AUTHZID;
|
operation.appendErrorMessage(getMessage(msgID, String.valueOf(userID)));
|
return null;
|
}
|
|
|
return entryList.get(0).getDN();
|
}
|
}
|
