| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.server.ldap.handlers.bind; |
| |
| |
| import org.apache.directory.server.core.DirectoryService; |
| import org.apache.directory.shared.ldap.constants.SupportedSaslMechanisms; |
| import org.apache.directory.shared.ldap.message.BindRequest; |
| import org.apache.mina.common.IoSession; |
| |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.sasl.Sasl; |
| import javax.security.sasl.SaslServer; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| |
| /** |
| * The CRAM-MD Sasl mechanism handler. |
| * |
| * @org.apache.xbean.XBean |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$, $Date$ |
| */ |
| public class CramMd5MechanismHandler implements MechanismHandler |
| { |
| private DirectoryService directoryService; |
| |
| |
| public void setDirectoryService( DirectoryService directoryService ) |
| { |
| this.directoryService = directoryService; |
| } |
| |
| |
| public SaslServer handleMechanism( IoSession session, BindRequest bindRequest ) throws Exception |
| { |
| SaslServer ss; |
| |
| if ( session.containsAttribute( SASL_CONTEXT ) ) |
| { |
| ss = ( SaslServer ) session.getAttribute( SASL_CONTEXT ); |
| } |
| else |
| { |
| String saslHost = ( String ) session.getAttribute( "saslHost" ); |
| |
| /* |
| * Sasl will throw an exception is Sasl.QOP properties are set. |
| * CRAM-MD5 doesn't support QoP. |
| */ |
| Map<String, String> saslProps = new HashMap<String, String>(); |
| |
| CallbackHandler callbackHandler = new CramMd5CallbackHandler( directoryService, session, bindRequest ); |
| |
| ss = Sasl.createSaslServer( SupportedSaslMechanisms.CRAM_MD5, "ldap", saslHost, saslProps, callbackHandler ); |
| session.setAttribute( SASL_CONTEXT, ss ); |
| } |
| |
| return ss; |
| } |
| } |