/*
* 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.handlers;
import io.undertow.Handlers;
import io.undertow.Undertow;
import io.undertow.server.handlers.builder.PredicatedHandlersParser;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.TestHttpClient;
import io.undertow.util.NetworkUtils;
import io.undertow.util.StatusCodes;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.net.URISyntaxException;
import static io.undertow.testutils.DefaultServer.getHostAddress;
import static io.undertow.testutils.DefaultServer.getHostPort;
/**
* @author Luis Mineiro
*/
@RunWith(DefaultServer.class)
public class PredicatedHandlersProxyTestCase {
private static Undertow server1;
private static Undertow server2;
@BeforeClass
public static void setup() throws URISyntaxException {
int port = getHostPort("default") + 1;
final NameVirtualHostHandler handler = new NameVirtualHostHandler()
.addHost("original-host", new SetHeaderHandler(ResponseCodeHandler.HANDLE_200, "myHost", "original-host"))
.setDefaultHandler(new SetHeaderHandler(ResponseCodeHandler.HANDLE_200, "myHost", "upstream-host"));
server1 = Undertow.builder()
.addHttpListener(port, getHostAddress("default"))
.setHandler(handler)
.build();
server1.start();
}
@Test
public void testProxy() throws Exception {
TestHttpClient client = new TestHttpClient();
int port = getHostPort("default");
String upstreamUrl = "http://" + NetworkUtils.formatPossibleIpv6Address(getHostAddress("default")) + ":" + (port + 1);
DefaultServer.setRootHandler(
Handlers.predicates(
PredicatedHandlersParser.parse(
String.format(
"path-suffix['.html'] -> reverse-proxy[hosts={'%1$s'}, rewrite-host-header=true]\n" +
"path-suffix['.jsp'] -> reverse-proxy[hosts={'%1$s'}]", upstreamUrl
), getClass().getClassLoader()), ResponseCodeHandler.HANDLE_404));
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/foo.html");
get.addHeader("Host", "original-host");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
Header[] header = result.getHeaders("myHost");
Assert.assertEquals("upstream-host", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/foo.jsp");
get.addHeader("Host", "original-host");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders("myHost");
Assert.assertEquals("original-host", header[0].getValue());
HttpClientUtils.readResponse(result);
}
@AfterClass
public static void teardown() {
server1.stop();
}
}