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/*
* 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.spark.network.sasl;
import java.io.IOException;
import com.google.common.collect.Lists;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.*;
import org.apache.spark.network.TestUtils;
import org.apache.spark.network.TransportContext;
import org.apache.spark.network.client.RpcResponseCallback;
import org.apache.spark.network.client.TransportClient;
import org.apache.spark.network.client.TransportClientBootstrap;
import org.apache.spark.network.client.TransportClientFactory;
import org.apache.spark.network.server.OneForOneStreamManager;
import org.apache.spark.network.server.RpcHandler;
import org.apache.spark.network.server.StreamManager;
import org.apache.spark.network.server.TransportServer;
import org.apache.spark.network.shuffle.ExternalShuffleBlockHandler;
import org.apache.spark.network.util.SystemPropertyConfigProvider;
import org.apache.spark.network.util.TransportConf;
public class SaslIntegrationSuite {
static ExternalShuffleBlockHandler handler;
static TransportServer server;
static TransportConf conf;
static TransportContext context;
TransportClientFactory clientFactory;
/** Provides a secret key holder which always returns the given secret key. */
static class TestSecretKeyHolder implements SecretKeyHolder {
private final String secretKey;
TestSecretKeyHolder(String secretKey) {
this.secretKey = secretKey;
}
@Override
public String getSaslUser(String appId) {
return "user";
}
@Override
public String getSecretKey(String appId) {
return secretKey;
}
}
@BeforeClass
public static void beforeAll() throws IOException {
SecretKeyHolder secretKeyHolder = new TestSecretKeyHolder("good-key");
SaslRpcHandler handler = new SaslRpcHandler(new TestRpcHandler(), secretKeyHolder);
conf = new TransportConf(new SystemPropertyConfigProvider());
context = new TransportContext(conf, handler);
server = context.createServer();
}
@AfterClass
public static void afterAll() {
server.close();
}
@After
public void afterEach() {
if (clientFactory != null) {
clientFactory.close();
clientFactory = null;
}
}
@Test
public void testGoodClient() {
clientFactory = context.createClientFactory(
Lists.<TransportClientBootstrap>newArrayList(
new SaslClientBootstrap(conf, "app-id", new TestSecretKeyHolder("good-key"))));
TransportClient client = clientFactory.createClient(TestUtils.getLocalHost(), server.getPort());
String msg = "Hello, World!";
byte[] resp = client.sendRpcSync(msg.getBytes(), 1000);
assertEquals(msg, new String(resp)); // our rpc handler should just return the given msg
}
@Test
public void testBadClient() {
clientFactory = context.createClientFactory(
Lists.<TransportClientBootstrap>newArrayList(
new SaslClientBootstrap(conf, "app-id", new TestSecretKeyHolder("bad-key"))));
try {
// Bootstrap should fail on startup.
clientFactory.createClient(TestUtils.getLocalHost(), server.getPort());
} catch (Exception e) {
assertTrue(e.getMessage(), e.getMessage().contains("Mismatched response"));
}
}
@Test
public void testNoSaslClient() {
clientFactory = context.createClientFactory(
Lists.<TransportClientBootstrap>newArrayList());
TransportClient client = clientFactory.createClient(TestUtils.getLocalHost(), server.getPort());
try {
client.sendRpcSync(new byte[13], 1000);
fail("Should have failed");
} catch (Exception e) {
assertTrue(e.getMessage(), e.getMessage().contains("Expected SaslMessage"));
}
try {
// Guessing the right tag byte doesn't magically get you in...
client.sendRpcSync(new byte[] { (byte) 0xEA }, 1000);
fail("Should have failed");
} catch (Exception e) {
assertTrue(e.getMessage(), e.getMessage().contains("java.lang.IndexOutOfBoundsException"));
}
}
@Test
public void testNoSaslServer() {
RpcHandler handler = new TestRpcHandler();
TransportContext context = new TransportContext(conf, handler);
clientFactory = context.createClientFactory(
Lists.<TransportClientBootstrap>newArrayList(
new SaslClientBootstrap(conf, "app-id", new TestSecretKeyHolder("key"))));
TransportServer server = context.createServer();
try {
clientFactory.createClient(TestUtils.getLocalHost(), server.getPort());
} catch (Exception e) {
assertTrue(e.getMessage(), e.getMessage().contains("Digest-challenge format violation"));
} finally {
server.close();
}
}
/** RPC handler which simply responds with the message it received. */
public static class TestRpcHandler extends RpcHandler {
@Override
public void receive(TransportClient client, byte[] message, RpcResponseCallback callback) {
callback.onSuccess(message);
}
@Override
public StreamManager getStreamManager() {
return new OneForOneStreamManager();
}
}
}
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