/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed 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 io.undertow.server;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import io.undertow.util.StatusCodes;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.xnio.OptionMap;
import io.undertow.UndertowOptions;
import io.undertow.server.handlers.BlockingHandler;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpOneOnly;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.ProxyIgnore;
import io.undertow.testutils.TestHttpClient;
import io.undertow.util.Headers;
/**
* @author Stuart Douglas
*/
@HttpOneOnly
@ProxyIgnore
@RunWith(DefaultServer.class)
public class MaxRequestSizeTestCase {
public static final String A_MESSAGE = "A message";
@BeforeClass
public static void setup() {
final BlockingHandler blockingHandler = new BlockingHandler();
DefaultServer.setRootHandler(blockingHandler);
blockingHandler.setRootHandler(new HttpHandler() {
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
final OutputStream outputStream = exchange.getOutputStream();
final InputStream inputStream = exchange.getInputStream();
String m = HttpClientUtils.readResponse(inputStream);
Assert.assertEquals(A_MESSAGE, m);
inputStream.close();
outputStream.close();
}
});
}
@Test
public void testMaxRequestHeaderSize() throws IOException {
OptionMap existing = DefaultServer.getUndertowOptions();
final TestHttpClient client = new TestHttpClient();
try {
HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/notamatchingpath");
post.setEntity(new StringEntity(A_MESSAGE));
post.addHeader(Headers.CONNECTION_STRING, "close");
HttpResponse result = client.execute(post);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
OptionMap maxSize = OptionMap.create(UndertowOptions.MAX_HEADER_SIZE, 10);
DefaultServer.setUndertowOptions(maxSize);
try {
HttpResponse response = client.execute(post);
HttpClientUtils.readResponse(response);
if (DefaultServer.isProxy() || DefaultServer.isAjp()) {
Assert.assertEquals(StatusCodes.INTERNAL_SERVER_ERROR, response.getStatusLine().getStatusCode());
} else {
Assert.fail("request should have been too big");
}
} catch (IOException e) {
//expected
}
maxSize = OptionMap.create(UndertowOptions.MAX_HEADER_SIZE, 1000);
DefaultServer.setUndertowOptions(maxSize);
result = client.execute(post);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
} finally {
DefaultServer.setUndertowOptions(existing);
client.getConnectionManager().shutdown();
}
}
@Test
public void testMaxRequestEntitySize() throws IOException {
OptionMap existing = DefaultServer.getUndertowOptions();
final TestHttpClient client = new TestHttpClient();
try {
HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/notamatchingpath");
post.setEntity(new StringEntity(A_MESSAGE));
post.addHeader(Headers.CONNECTION_STRING, "close");
HttpResponse result = client.execute(post);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
OptionMap maxSize = OptionMap.create(UndertowOptions.MAX_ENTITY_SIZE, (long) A_MESSAGE.length() - 1);
DefaultServer.setUndertowOptions(maxSize);
post = new HttpPost(DefaultServer.getDefaultServerURL() + "/notamatchingpath");
post.setEntity(new StringEntity(A_MESSAGE));
result = client.execute(post);
Assert.assertEquals(StatusCodes.INTERNAL_SERVER_ERROR, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
maxSize = OptionMap.create(UndertowOptions.MAX_HEADER_SIZE, 1000);
DefaultServer.setUndertowOptions(maxSize);
post = new HttpPost(DefaultServer.getDefaultServerURL() + "/notamatchingpath");
post.setEntity(new StringEntity(A_MESSAGE));
post.addHeader(Headers.CONNECTION_STRING, "close");
result = client.execute(post);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
} finally {
DefaultServer.setUndertowOptions(existing);
client.getConnectionManager().shutdown();
}
}
}