| /** |
| * 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.storm.security.auth.plain; |
| |
| import java.io.IOException; |
| import java.security.Security; |
| import java.util.Optional; |
| import javax.security.auth.callback.CallbackHandler; |
| import org.apache.storm.security.auth.ClientAuthUtils; |
| import org.apache.storm.security.auth.sasl.SaslTransportPlugin; |
| import org.apache.storm.security.auth.sasl.SimpleSaslServerCallbackHandler; |
| import org.apache.storm.thrift.transport.TSaslClientTransport; |
| import org.apache.storm.thrift.transport.TSaslServerTransport; |
| import org.apache.storm.thrift.transport.TTransport; |
| import org.apache.storm.thrift.transport.TTransportException; |
| import org.apache.storm.thrift.transport.TTransportFactory; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * This should never be used except for testing. It provides no security at all. The password is hard coded, and even if it were not it is |
| * sent in plain text. |
| */ |
| @Deprecated |
| public class PlainSaslTransportPlugin extends SaslTransportPlugin { |
| public static final String PLAIN = "PLAIN"; |
| private static final Logger LOG = LoggerFactory.getLogger(PlainSaslTransportPlugin.class); |
| |
| @Override |
| protected TTransportFactory getServerTransportFactory(boolean impersonationAllowed) throws IOException { |
| //create an authentication callback handler |
| CallbackHandler serverCallbackHandler = new SimpleSaslServerCallbackHandler(impersonationAllowed, |
| (userName) -> Optional.of("password".toCharArray())); |
| if (Security.getProvider(SaslPlainServer.SecurityProvider.SASL_PLAIN_SERVER) == null) { |
| Security.addProvider(new SaslPlainServer.SecurityProvider()); |
| } |
| //create a transport factory that will invoke our auth callback for digest |
| TSaslServerTransport.Factory factory = new TSaslServerTransport.Factory(); |
| factory.addServerDefinition(PLAIN, ClientAuthUtils.SERVICE, "localhost", null, serverCallbackHandler); |
| |
| LOG.error("SASL PLAIN transport factory will be used. This is totally insecure. Please do not use this."); |
| return factory; |
| } |
| |
| @Override |
| public TTransport connect(TTransport transport, String serverHost, String asUser) throws IOException, TTransportException { |
| PlainClientCallbackHandler clientCallbackHandler = new PlainClientCallbackHandler(); |
| TSaslClientTransport wrapperTransport = new TSaslClientTransport(PLAIN, |
| null, |
| ClientAuthUtils.SERVICE, |
| serverHost, |
| null, |
| clientCallbackHandler, |
| transport); |
| |
| wrapperTransport.open(); |
| LOG.error("SASL PLAIN client transport has been established. This is totally insecure. Please do not use this."); |
| |
| return wrapperTransport; |
| } |
| } |