| /* |
| * 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.nifi.distributed.cache.server.map; |
| |
| import org.apache.commons.lang3.SerializationException; |
| import org.apache.nifi.distributed.cache.client.Deserializer; |
| import org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService; |
| import org.apache.nifi.distributed.cache.client.Serializer; |
| import org.apache.nifi.distributed.cache.client.exception.DeserializationException; |
| import org.apache.nifi.processor.Processor; |
| import org.apache.nifi.security.util.SslContextFactory; |
| import org.apache.nifi.security.util.TemporaryKeyStoreBuilder; |
| import org.apache.nifi.security.util.TlsConfiguration; |
| import org.apache.nifi.ssl.SSLContextService; |
| import org.apache.nifi.util.TestRunner; |
| import org.apache.nifi.util.TestRunners; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import javax.net.ssl.SSLContext; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.security.GeneralSecurityException; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Verify basic functionality of {@link DistributedMapCacheClientService}, in the context of a TLS authenticated |
| * socket session. |
| * <p> |
| * This test instantiates both the server and client {@link org.apache.nifi.controller.ControllerService} objects |
| * implementing the distributed cache protocol. It assumes that the default distributed cache port (4557) |
| * is available. |
| */ |
| public class DistributedMapCacheTlsTest { |
| |
| private static TestRunner runner = null; |
| private static SSLContextService sslContextService = null; |
| private static DistributedMapCacheServer server = null; |
| private static DistributedMapCacheClientService client = null; |
| private static final Serializer<String> serializer = new StringSerializer(); |
| private static final Deserializer<String> deserializer = new StringDeserializer(); |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| final String port = DistributedMapCacheServer.PORT.getDefaultValue(); |
| runner = TestRunners.newTestRunner(Mockito.mock(Processor.class)); |
| sslContextService = createSslContextService(); |
| runner.addControllerService(sslContextService.getIdentifier(), sslContextService); |
| runner.enableControllerService(sslContextService); |
| |
| server = new DistributedMapCacheServer(); |
| runner.addControllerService(server.getClass().getName(), server); |
| runner.setProperty(server, DistributedMapCacheServer.PORT, port); |
| runner.setProperty(server, DistributedMapCacheServer.SSL_CONTEXT_SERVICE, sslContextService.getIdentifier()); |
| runner.enableControllerService(server); |
| |
| client = new DistributedMapCacheClientService(); |
| runner.addControllerService(client.getClass().getName(), client); |
| runner.setProperty(client, DistributedMapCacheClientService.HOSTNAME, "localhost"); |
| runner.setProperty(client, DistributedMapCacheClientService.PORT, port); |
| runner.setProperty(client, DistributedMapCacheClientService.SSL_CONTEXT_SERVICE, sslContextService.getIdentifier()); |
| runner.enableControllerService(client); |
| } |
| |
| @AfterClass |
| public static void afterClass() { |
| runner.disableControllerService(client); |
| runner.removeControllerService(client); |
| |
| runner.disableControllerService(server); |
| runner.removeControllerService(server); |
| |
| runner.disableControllerService(sslContextService); |
| runner.removeControllerService(sslContextService); |
| } |
| |
| @Test |
| public void testMapPut() throws IOException { |
| final String key = "keyPut"; |
| final String value = "valuePut"; |
| assertFalse(client.containsKey(key, serializer)); |
| client.put(key, value, serializer, serializer); |
| assertTrue(client.containsKey(key, serializer)); |
| assertEquals(value, client.get(key, serializer, deserializer)); |
| assertTrue(client.remove(key, serializer)); |
| assertFalse(client.containsKey(key, serializer)); |
| } |
| |
| /** |
| * Create a fresh {@link SSLContext} in order to test mutual TLS authentication aspect of the |
| * distributed cache protocol. |
| * |
| * @return a NiFi {@link SSLContextService}, to be used to secure the distributed cache comms |
| * @throws GeneralSecurityException on SSLContext generation failure |
| */ |
| private static SSLContextService createSslContextService() throws GeneralSecurityException { |
| final TlsConfiguration tlsConfiguration = new TemporaryKeyStoreBuilder().build(); |
| final SSLContext sslContext = SslContextFactory.createSslContext(tlsConfiguration); |
| final SSLContextService sslContextService = Mockito.mock(SSLContextService.class); |
| Mockito.when(sslContextService.getIdentifier()).thenReturn(sslContextService.getClass().getName()); |
| Mockito.when(sslContextService.createContext()).thenReturn(sslContext); |
| return sslContextService; |
| } |
| |
| private static class StringSerializer implements Serializer<String> { |
| @Override |
| public void serialize(final String value, final OutputStream output) throws SerializationException, IOException { |
| output.write(value.getBytes(StandardCharsets.UTF_8)); |
| } |
| } |
| |
| private static class StringDeserializer implements Deserializer<String> { |
| @Override |
| public String deserialize(final byte[] input) throws DeserializationException { |
| return input.length == 0 ? null : new String(input, StandardCharsets.UTF_8); |
| } |
| } |
| } |