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/*
* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8161016 8183369
* @library /test/lib
* @summary When proxy is set HttpURLConnection should not use DIRECT connection.
* @run main/othervm HttpURLConWithProxy
*/
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.ServerSocket;
import java.net.SocketAddress;
import java.net.URI;
import java.net.URL;
import java.net.HttpURLConnection;
import java.util.ArrayList;
import java.util.List;
import jdk.test.lib.net.URIBuilder;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.logging.LogRecord;
public class HttpURLConWithProxy {
private static Logger logger =
Logger.getLogger("sun.net.www.protocol.http.HttpURLConnection");
public static void main(String... arg) throws Exception {
// Remove the default nonProxyHosts to use localhost for testing
System.setProperty("http.nonProxyHosts", "");
// 240.0.0.0/4 is unallocated and "reserved for future use" (RFC 1112, Section 4)
System.setProperty("http.proxyHost", "240.0.0.1");
System.setProperty("http.proxyPort", "1111");
// Use the logger to help verify the Proxy was used
logger.setLevel(Level.ALL);
Handler h = new ProxyHandler();
h.setLevel(Level.ALL);
logger.addHandler(h);
ServerSocket ss;
URL url;
HttpURLConnection con;
InetAddress loopback = InetAddress.getLoopbackAddress();
InetSocketAddress address = new InetSocketAddress(loopback, 0);
// Test1: using Proxy set by System Property:
try {
ss = new ServerSocket();
ss.bind(address);
url = URIBuilder.newBuilder()
.scheme("http")
.loopback()
.port(ss.getLocalPort())
.toURL();
con = (HttpURLConnection) url.openConnection();
con.setConnectTimeout(10 * 1000);
con.connect();
if(con.usingProxy()){
System.out.println("Test1 Passed with: Connection succeeded with proxy");
} else {
throw new RuntimeException("Shouldn't use DIRECT connection "
+ "when proxy is invalid/down");
}
} catch (IOException ie) {
if(!ProxyHandler.proxyRetried) {
throw new RuntimeException("Connection not retried with proxy");
}
System.out.println("Test1 Passed with: " + ie.getMessage());
}
// Test2: using custom ProxySelector implementation
ProxyHandler.proxyRetried = false;
MyProxySelector myProxySel = new MyProxySelector();
ProxySelector.setDefault(myProxySel);
try {
ss = new ServerSocket();
ss.bind(address);
url = URIBuilder.newBuilder()
.scheme("http")
.loopback()
.port(ss.getLocalPort())
.toURL();
con = (HttpURLConnection) url.openConnection();
con.setConnectTimeout(10 * 1000);
con.connect();
if(con.usingProxy()){
System.out.println("Test2 Passed with: Connection succeeded with proxy");
} else {
throw new RuntimeException("Shouldn't use DIRECT connection "
+ "when proxy is invalid/down");
}
} catch (IOException ie) {
if(!ProxyHandler.proxyRetried) {
throw new RuntimeException("Connection not retried with proxy");
}
System.out.println("Test2 Passed with: " + ie.getMessage());
}
}
}
class MyProxySelector extends ProxySelector {
List<Proxy> proxies = new ArrayList<>();
MyProxySelector() {
// 240.0.0.0/4 is unallocated and "reserved for future use" (RFC 1112, Section 4)
Proxy p1 = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("240.0.0.2", 2222));
Proxy p2 = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("240.0.0.3", 3333));
proxies.add(p1);
proxies.add(p2);
}
@Override
public List<Proxy> select(URI uri) {
return proxies;
}
@Override
public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
// System.out.println("MyProxySelector.connectFailed(): "+sa);
}
}
class ProxyHandler extends Handler {
public static boolean proxyRetried = false;
@Override
public void publish(LogRecord record) {
if (record.getMessage().contains("Retrying with proxy")) {
proxyRetried = true;
}
}
@Override
public void flush() {
}
@Override
public void close() throws SecurityException {
}
}
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