/*
* Copyright (c) 2014, 2016, 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 8035158 8145732
* @run main/othervm B8035158
*/
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.URI;
import java.util.*;
import java.util.concurrent.Callable;
public class B8035158 {
public static void main(String[] args) {
for (TestCase t : emptyNonProxiesHosts()) t.run();
for (TestCase t : nonEmptyNonProxiesHosts()) t.run();
for (TestCase t : misc()) t.run();
}
// Setting http.nonProxyHosts to an empty string has an effect of
// not including default hosts to the list of exceptions
// (i.e. if you want everything to be connected directly rather than
// through proxy, you should set this property to an empty string)
private static Collection<TestCase> emptyNonProxiesHosts() {
List<TestCase> tests = new LinkedList<>();
String[] loopbacks = {"localhost", "[::1]", "[::0]", "0.0.0.0",
"127.0.0.0", "127.0.0.1", "127.0.1.0", "127.0.1.1",
"127.1.0.0", "127.1.0.1", "127.1.1.0", "127.1.1.1"};
Map<String, String> properties = new HashMap<>();
properties.put("http.proxyHost", "http://proxy.example.com");
properties.put("http.nonProxyHosts", "");
for (String s : loopbacks) {
tests.add(new TestCase(properties, "http://" + s, true));
}
return tests;
}
// No matter what is set into the http.nonProxyHosts (as far as it is not
// an empty string) loopback address aliases must be always connected
// directly
private static Collection<TestCase> nonEmptyNonProxiesHosts() {
List<TestCase> tests = new LinkedList<>();
String[] nonProxyHosts = {
"google.com",
"localhost", "[::1]", "[::0]", "0.0.0.0",
"127.0.0.0", "127.0.0.1", "127.0.1.0", "127.0.1.1",
"127.1.0.0", "127.1.0.1", "127.1.1.0", "127.1.1.1"};
String[] loopbacks = {"localhost", "[::1]", "[::0]", "0.0.0.0",
"127.0.0.0", "127.0.0.1", "127.0.1.0", "127.0.1.1",
"127.1.0.0", "127.1.0.1", "127.1.1.0", "127.1.1.1"};
for (String h : nonProxyHosts) {
for (String s : loopbacks) {
Map<String, String> properties = new HashMap<>();
properties.put("http.proxyHost", "http://proxy.example.com");
properties.put("http.nonProxyHosts", h);
tests.add(new TestCase(properties, "http://" + s, false));
}
}
return tests;
}
// unsorted tests
private static Collection<TestCase> misc() {
List<TestCase> t = new LinkedList<>();
t.add(new TestCase("oracle.com", "http://137.254.16.101", true));
t.add(new TestCase("google.com", "http://74.125.200.101", true));
t.add(new TestCase("google.com|google.ie", "http://google.co.uk",
true));
t.add(new TestCase("google.com|google.ie", "http://google.com",
false));
t.add(new TestCase("google.com|google.ie", "http://google.ie",
false));
t.add(new TestCase("google.com|google.com|google.ie",
"http://google.ie", false));
t.add(new TestCase("google.com|bing.com|yahoo.com",
"http://127.0.0.1", false));
t.add(new TestCase("google.com|bing.com|yahoo.com",
"http://google.com", false));
t.add(new TestCase("google.com|bing.com|yahoo.com",
"http://bing.com", false));
t.add(new TestCase("google.com|bing.com|yahoo.com",
"http://yahoo.com", false));
t.add(new TestCase("google.com|bing.com", "http://google.com", false));
t.add(new TestCase("google.com|bing.com", "http://bing.com", false));
t.add(new TestCase("google.com|bing.com", "http://yahoo.com",
true));
t.add(new TestCase("google.com|bing.co*", "http://google.com", false));
t.add(new TestCase("google.com|bing.co*", "http://bing.com", false));
t.add(new TestCase("google.com|bing.co*", "http://yahoo.com",
true));
t.add(new TestCase("google.com|*ing.com", "http://google.com", false));
t.add(new TestCase("google.com|*ing.com", "http://bing.com", false));
t.add(new TestCase("google.com|*ing.com", "http://yahoo.com",
true));
t.add(new TestCase("google.co*|bing.com", "http://google.com", false));
t.add(new TestCase("google.co*|bing.com", "http://bing.com", false));
t.add(new TestCase("google.co*|bing.com", "http://yahoo.com",
true));
t.add(new TestCase("google.co*|bing.co*", "http://google.com", false));
t.add(new TestCase("google.co*|bing.co*", "http://bing.com", false));
t.add(new TestCase("google.co*|bing.co*", "http://yahoo.com",
true));
t.add(new TestCase("google.co*|*ing.com", "http://google.com", false));
t.add(new TestCase("google.co*|*ing.com", "http://bing.com", false));
t.add(new TestCase("google.co*|*ing.com", "http://yahoo.com",
true));
t.add(new TestCase("*oogle.com|bing.com", "http://google.com", false));
t.add(new TestCase("*oogle.com|bing.com", "http://bing.com", false));
t.add(new TestCase("*oogle.com|bing.com", "http://yahoo.com",
true));
t.add(new TestCase("*oogle.com|bing.co*", "http://google.com", false));
t.add(new TestCase("*oogle.com|bing.co*", "http://bing.com", false));
t.add(new TestCase("*oogle.com|bing.co*", "http://yahoo.com",
true));
t.add(new TestCase("*oogle.com|*ing.com", "http://google.com", false));
t.add(new TestCase("*oogle.com|*ing.com", "http://bing.com", false));
t.add(new TestCase("*oogle.com|*ing.com", "http://yahoo.com",
true));
t.add(new TestCase("google.com|bing.com|yahoo.com", "http://google.com", false));
t.add(new TestCase("google.com|bing.com|yahoo.com", "http://bing.com", false));
t.add(new TestCase("google.com|bing.com|yahoo.com", "http://yahoo.com", false));
t.add(new TestCase("google.com|bing.com|yahoo.com",
"http://duckduckgo.com", true));
t.add(new TestCase("p-proxy.com", "http://p-proxy.com", false));
t.add(new TestCase("google.co*|google.ie", "http://google.co.uk",
false));
t.add(new TestCase("*oracle.com", "http://my.oracle.com", false));
t.add(new TestCase("google.com|bing.com|yahoo.com", "http://127.0.0.1", false));
t.add(new TestCase("google.com|bing.com|yahoo.com", "http://yahoo.com", false));
// example from
// http://docs.oracle.com/javase/7/docs/technotes/guides/net/proxies.html
t.add(new TestCase("localhost|host.example.com", "http://localhost",
false));
t.add(new TestCase("localhost|host.example.com",
"http://host.example.com", false));
t.add(new TestCase("localhost|host.example.com",
"http://google.com", true));
return t;
}
private static <T> T withSystemPropertiesSet(
Map<String, String> localProperties,
Callable<? extends T> code) {
Map<String, String> backup = new HashMap<>();
try {
backupAndSetProperties(localProperties, backup);
return code.call();
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
restoreProperties(backup);
}
}
private static void backupAndSetProperties(
Map<String, String> localProperties,
Map<String, String> oldProperties) {
for (Map.Entry<String, String> e : localProperties.entrySet()) {
String oldValue = System.setProperty(e.getKey(), e.getValue());
oldProperties.put(e.getKey(), oldValue);
}
}
private static void restoreProperties(Map<String, String> oldProperties) {
for (Map.Entry<String, String> e : oldProperties.entrySet()) {
String oldValue = e.getValue();
String key = e.getKey();
if (oldValue == null)
System.getProperties().remove(key);
else
System.setProperty(key, oldValue);
}
}
private static class TestCase {
final Map<String, String> localProperties;
final String urlhost;
final boolean expectedProxying;
TestCase(String nonProxyHosts, String urlhost,
boolean expectedProxying) {
this(nonProxyHosts, "proxy.example.com", urlhost,
expectedProxying);
}
TestCase(String nonProxyHosts, String proxyHost, String urlhost,
boolean expectedProxying) {
this(new HashMap<String, String>() {
{
put("http.nonProxyHosts", nonProxyHosts);
put("http.proxyHost", proxyHost);
}
}, urlhost, expectedProxying);
}
TestCase(Map<String, String> localProperties, String urlhost,
boolean expectedProxying) {
this.localProperties = localProperties;
this.urlhost = urlhost;
this.expectedProxying = expectedProxying;
}
void run() {
System.out.printf("urlhost=%s properties=%s: proxied? %s%n",
urlhost, localProperties, expectedProxying);
List<Proxy> proxies = withSystemPropertiesSet(localProperties,
() -> ProxySelector.getDefault().select(
URI.create(urlhost))
);
verify(proxies);
}
void verify(List<? extends Proxy> proxies) {
boolean actualProxying = !(proxies.size() == 1 &&
proxies.get(0).type() == Proxy.Type.DIRECT);
if (actualProxying != expectedProxying)
throw new AssertionError(String.format(
"Expected %s connection for %s (given " +
"properties=%s). Here's the list of proxies " +
"returned: %s",
expectedProxying ? "proxied" : "direct", urlhost,
localProperties, proxies
));
}
}
}