| /** |
| * 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 backtype.storm.security.auth.digest; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.auth.login.Configuration; |
| |
| import org.apache.thrift.transport.TSaslClientTransport; |
| import org.apache.thrift.transport.TSaslServerTransport; |
| import org.apache.thrift.transport.TTransport; |
| import org.apache.thrift.transport.TTransportException; |
| import org.apache.thrift.transport.TTransportFactory; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import backtype.storm.security.auth.AuthUtils; |
| import backtype.storm.security.auth.SaslTransportPlugin; |
| |
| public class DigestSaslTransportPlugin extends SaslTransportPlugin { |
| public static final String DIGEST = "DIGEST-MD5"; |
| private static final Logger LOG = LoggerFactory.getLogger(DigestSaslTransportPlugin.class); |
| |
| protected TTransportFactory getServerTransportFactory() throws IOException { |
| //create an authentication callback handler |
| CallbackHandler serer_callback_handler = new ServerCallbackHandler(login_conf); |
| |
| //create a transport factory that will invoke our auth callback for digest |
| TSaslServerTransport.Factory factory = new TSaslServerTransport.Factory(); |
| factory.addServerDefinition(DIGEST, AuthUtils.SERVICE, "localhost", null, serer_callback_handler); |
| |
| LOG.info("SASL DIGEST-MD5 transport factory will be used"); |
| return factory; |
| } |
| |
| @Override |
| public TTransport connect(TTransport transport, String serverHost, String asUser) throws TTransportException, IOException { |
| ClientCallbackHandler client_callback_handler = new ClientCallbackHandler(login_conf); |
| TSaslClientTransport wrapper_transport = new TSaslClientTransport(DIGEST, |
| null, |
| AuthUtils.SERVICE, |
| serverHost, |
| null, |
| client_callback_handler, |
| transport); |
| |
| wrapper_transport.open(); |
| LOG.debug("SASL DIGEST-MD5 client transport has been established"); |
| |
| return wrapper_transport; |
| } |
| |
| } |