001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 package org.apache.directory.server.ldap.handlers; 021 022 023 import org.apache.directory.server.ldap.ExtendedOperationHandler; 024 import org.apache.directory.server.ldap.LdapSession; 025 import org.apache.directory.shared.ldap.message.ResultCodeEnum; 026 import org.apache.directory.shared.ldap.message.internal.InternalExtendedRequest; 027 import org.apache.directory.shared.ldap.message.internal.InternalExtendedResponse; 028 import org.apache.directory.shared.ldap.message.internal.InternalLdapResult; 029 import org.apache.directory.shared.ldap.util.ExceptionUtils; 030 031 032 /** 033 * A single reply handler for {@link InternalExtendedRequest}s. 034 * 035 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 036 * @version $Rev: 664302 $ 037 */ 038 public class ExtendedHandler extends LdapRequestHandler<InternalExtendedRequest> 039 { 040 public void handle( LdapSession session, InternalExtendedRequest req ) throws Exception 041 { 042 ExtendedOperationHandler handler = getLdapServer().getExtendedOperationHandler( req.getOid() ); 043 044 if ( handler == null ) 045 { 046 // As long as no extended operations are implemented, send appropriate 047 // error back to the client. 048 String msg = "Unrecognized extended operation EXTENSION_OID: " + req.getOid(); 049 InternalLdapResult result = req.getResultResponse().getLdapResult(); 050 result.setResultCode( ResultCodeEnum.PROTOCOL_ERROR ); 051 result.setErrorMessage( msg ); 052 session.getIoSession().write( req.getResultResponse() ); 053 return; 054 } 055 056 try 057 { 058 handler.handleExtendedOperation( session, req ); 059 } 060 catch ( Exception e ) 061 { 062 InternalLdapResult result = req.getResultResponse().getLdapResult(); 063 result.setResultCode( ResultCodeEnum.OTHER ); 064 result.setErrorMessage( ResultCodeEnum.OTHER 065 + ": Extended operation handler for the specified EXTENSION_OID (" + req.getOid() 066 + ") has failed to process your request:\n" + ExceptionUtils.getStackTrace( e ) ); 067 InternalExtendedResponse resp = ( InternalExtendedResponse ) req.getResultResponse(); 068 resp.setResponse( new byte[0] ); 069 session.getIoSession().write( req.getResultResponse() ); 070 } 071 } 072 }