1 /*
2 * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 /*
24 * @test
25 * @bug 8035158
26 * @run main/othervm B8035158
27 */
28
29 import java.net.Proxy;
30 import java.net.ProxySelector;
31 import java.net.URI;
32 import java.util.*;
33 import java.util.concurrent.Callable;
34
35 public class B8035158 {
36
37 public static void main(String[] args) {
38 for (TestCase t : emptyNonProxiesHosts()) t.run();
39 for (TestCase t : nonEmptyNonProxiesHosts()) t.run();
40 for (TestCase t : misc()) t.run();
41 }
42
43 // Setting http.nonProxyHosts to an empty string has an effect of
44 // not including default hosts to the list of exceptions
45 // (i.e. if you want everything to be connected directly rather than
46 // through proxy, you should set this property to an empty string)
47 private static Collection<TestCase> emptyNonProxiesHosts() {
48 List<TestCase> tests = new LinkedList<>();
49 String[] loopbacks = {"localhost", "[::1]", "[::0]", "0.0.0.0",
50 "127.0.0.0", "127.0.0.1", "127.0.1.0", "127.0.1.1",
51 "127.1.0.0", "127.1.0.1", "127.1.1.0", "127.1.1.1"};
52 Map<String, String> properties = new HashMap<>();
53 properties.put("http.proxyHost", "http://proxy.example.com");
54 properties.put("http.nonProxyHosts", "");
55 for (String s : loopbacks) {
56 tests.add(new TestCase(properties, "http://" + s, true));
57 }
58 return tests;
59 }
60
61 // No matter what is set into the http.nonProxyHosts (as far as it is not
62 // an empty string) loopback address aliases must be always connected
63 // directly
64 private static Collection<TestCase> nonEmptyNonProxiesHosts() {
65 List<TestCase> tests = new LinkedList<>();
66 String[] nonProxyHosts = {
67 "google.com",
68 "localhost", "[::1]", "[::0]", "0.0.0.0",
69 "127.0.0.0", "127.0.0.1", "127.0.1.0", "127.0.1.1",
70 "127.1.0.0", "127.1.0.1", "127.1.1.0", "127.1.1.1"};
71 String[] loopbacks = {"localhost", "[::1]", "[::0]", "0.0.0.0",
72 "127.0.0.0", "127.0.0.1", "127.0.1.0", "127.0.1.1",
73 "127.1.0.0", "127.1.0.1", "127.1.1.0", "127.1.1.1"};
74 for (String h : nonProxyHosts) {
75 for (String s : loopbacks) {
76 Map<String, String> properties = new HashMap<>();
77 properties.put("http.proxyHost", "http://proxy.example.com");
78 properties.put("http.nonProxyHosts", h);
79 tests.add(new TestCase(properties, "http://" + s, false));
80 }
81 }
82 return tests;
83 }
84
85 // unsorted tests
86 private static Collection<TestCase> misc() {
87 List<TestCase> t = new LinkedList<>();
88 t.add(new TestCase("oracle.com", "http://137.254.16.101", true));
89 t.add(new TestCase("google.com", "http://74.125.200.101", true));
90
91 t.add(new TestCase("google.com|google.ie", "http://google.co.uk",
92 true));
93 t.add(new TestCase("google.com|google.ie", "http://google.com",
94 false));
95 t.add(new TestCase("google.com|google.ie", "http://google.ie",
96 false));
97
98 t.add(new TestCase("google.com|bing.com|yahoo.com",
99 "http://127.0.0.1", false));
100 t.add(new TestCase("google.com|bing.com|yahoo.com",
101 "http://google.com", false));
102 t.add(new TestCase("google.com|bing.com|yahoo.com",
103 "http://bing.com", false));
104 t.add(new TestCase("google.com|bing.com|yahoo.com",
105 "http://yahoo.com", false));
106
107 t.add(new TestCase("google.com|bing.com", "http://google.com", false));
108 t.add(new TestCase("google.com|bing.com", "http://bing.com", false));
109 t.add(new TestCase("google.com|bing.com", "http://yahoo.com",
110 true));
111 t.add(new TestCase("google.com|bing.co*", "http://google.com", false));
112 t.add(new TestCase("google.com|bing.co*", "http://bing.com", false));
113 t.add(new TestCase("google.com|bing.co*", "http://yahoo.com",
114 true));
115 t.add(new TestCase("google.com|*ing.com", "http://google.com", false));
116 t.add(new TestCase("google.com|*ing.com", "http://bing.com", false));
117 t.add(new TestCase("google.com|*ing.com", "http://yahoo.com",
118 true));
119 t.add(new TestCase("google.co*|bing.com", "http://google.com", false));
120 t.add(new TestCase("google.co*|bing.com", "http://bing.com", false));
121 t.add(new TestCase("google.co*|bing.com", "http://yahoo.com",
122 true));
123 t.add(new TestCase("google.co*|bing.co*", "http://google.com", false));
124 t.add(new TestCase("google.co*|bing.co*", "http://bing.com", false));
125 t.add(new TestCase("google.co*|bing.co*", "http://yahoo.com",
126 true));
127 t.add(new TestCase("google.co*|*ing.com", "http://google.com", false));
128 t.add(new TestCase("google.co*|*ing.com", "http://bing.com", false));
129 t.add(new TestCase("google.co*|*ing.com", "http://yahoo.com",
130 true));
131 t.add(new TestCase("*oogle.com|bing.com", "http://google.com", false));
132 t.add(new TestCase("*oogle.com|bing.com", "http://bing.com", false));
133 t.add(new TestCase("*oogle.com|bing.com", "http://yahoo.com",
134 true));
135 t.add(new TestCase("*oogle.com|bing.co*", "http://google.com", false));
136 t.add(new TestCase("*oogle.com|bing.co*", "http://bing.com", false));
137 t.add(new TestCase("*oogle.com|bing.co*", "http://yahoo.com",
138 true));
139 t.add(new TestCase("*oogle.com|*ing.com", "http://google.com", false));
140 t.add(new TestCase("*oogle.com|*ing.com", "http://bing.com", false));
141 t.add(new TestCase("*oogle.com|*ing.com", "http://yahoo.com",
142 true));
143
144 t.add(new TestCase("google.com|bing.com|yahoo.com", "http://google.com", false));
145 t.add(new TestCase("google.com|bing.com|yahoo.com", "http://bing.com", false));
146 t.add(new TestCase("google.com|bing.com|yahoo.com", "http://yahoo.com", false));
147 t.add(new TestCase("google.com|bing.com|yahoo.com",
148 "http://duckduckgo.com", true));
149
150 t.add(new TestCase("p-proxy.com", "http://p-proxy.com", false));
151 t.add(new TestCase("google.co*|google.ie", "http://google.co.uk",
152 false));
153
154 t.add(new TestCase("*oracle.com", "http://my.oracle.com", false));
155 t.add(new TestCase("google.com|bing.com|yahoo.com", "http://127.0.0.1", false));
156 t.add(new TestCase("google.com|bing.com|yahoo.com", "http://yahoo.com", false));
157
158 // example from
159 // http://docs.oracle.com/javase/7/docs/technotes/guides/net/proxies.html
160 t.add(new TestCase("localhost|host.example.com", "http://localhost",
161 false));
162 t.add(new TestCase("localhost|host.example.com",
163 "http://host.example.com", false));
164 t.add(new TestCase("localhost|host.example.com",
165 "http://google.com", true));
166 return t;
167 }
168
169
170 private static <T> T withSystemPropertiesSet(
171 Map<String, String> localProperties,
172 Callable<? extends T> code) {
173 Map<String, String> backup = new HashMap<>();
174 try {
175 backupAndSetProperties(localProperties, backup);
176 return code.call();
177 } catch (Exception e) {
178 throw new RuntimeException(e);
179 } finally {
180 restoreProperties(backup);
181 }
182 }
183
184 private static void backupAndSetProperties(
185 Map<String, String> localProperties,
186 Map<String, String> oldProperties) {
187 for (Map.Entry<String, String> e : localProperties.entrySet()) {
188 String oldValue = System.setProperty(e.getKey(), e.getValue());
189 oldProperties.put(e.getKey(), oldValue);
190 }
191 }
192
193 private static void restoreProperties(Map<String, String> oldProperties) {
194 for (Map.Entry<String, String> e : oldProperties.entrySet()) {
195 String oldValue = e.getValue();
196 String key = e.getKey();
197 if (oldValue == null)
198 System.getProperties().remove(key);
199 else
200 System.setProperty(key, oldValue);
201 }
202 }
203
204 private static class TestCase {
205
206 final Map<String, String> localProperties;
207 final String urlhost;
208 final boolean expectedProxying;
209
210 TestCase(String nonProxyHosts, String urlhost,
211 boolean expectedProxying) {
212 this(nonProxyHosts, "proxy.example.com", urlhost,
213 expectedProxying);
214 }
215
216 TestCase(String nonProxyHosts, String proxyHost, String urlhost,
217 boolean expectedProxying) {
218 this(new HashMap<String, String>() {
219 {
220 put("http.nonProxyHosts", nonProxyHosts);
221 put("http.proxyHost", proxyHost);
222 }
223 }, urlhost, expectedProxying);
224 }
225
226 TestCase(Map<String, String> localProperties, String urlhost,
227 boolean expectedProxying) {
228 this.localProperties = localProperties;
229 this.urlhost = urlhost;
230 this.expectedProxying = expectedProxying;
231 }
232
233 void run() {
234 System.out.printf("urlhost=%s properties=%s: proxied? %s%n",
235 urlhost, localProperties, expectedProxying);
236
237 List<Proxy> proxies = withSystemPropertiesSet(localProperties,
238 () -> ProxySelector.getDefault().select(
239 URI.create(urlhost))
240 );
241
242 verify(proxies);
243 }
244
245 void verify(List<? extends Proxy> proxies) {
246
247 boolean actualProxying = !(proxies.size() == 1 &&
248 proxies.get(0).type() == Proxy.Type.DIRECT);
249
250 if (actualProxying != expectedProxying)
251 throw new AssertionError(String.format(
252 "Expected %s connection for %s (given " +
253 "properties=%s). Here's the list of proxies " +
254 "returned: %s",
255 expectedProxying ? "proxied" : "direct", urlhost,
256 localProperties, proxies
257 ));
258 }
259 }
260 }