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 /*
25 * @test
26 * @bug 8027308
27 * @modules java.base/sun.net.www.protocol.http
28 * @summary verifies that HttpURLConnection does not send the zone id in the
29 * 'Host' field of the header:
30 * Host: [fe80::a00:27ff:aaaa:aaaa] instead of
31 * Host: [fe80::a00:27ff:aaaa:aaaa%eth0]"
32 */
33
34 import com.sun.net.httpserver.Headers;
35 import com.sun.net.httpserver.HttpExchange;
36 import com.sun.net.httpserver.HttpHandler;
37 import com.sun.net.httpserver.HttpServer;
38
39 import java.io.IOException;
40 import java.net.*;
41 import java.util.Enumeration;
42 import java.util.List;
43 import java.util.concurrent.CompletableFuture;
44 import java.util.concurrent.ExecutionException;
45
46 public class ZoneId {
47
48 public static void main(String[] args) throws Exception {
49
50 InetAddress address = getAppropriateIPv6Address();
51
52 if (address == null) {
53 System.out.println(
54 "The test will be skipped as not a single " +
55 "appropriate IPv6 address was found on this machine");
56 return;
57 }
58 String ip6_literal = address.getHostAddress();
59
60 System.out.println("Found an appropriate IPv6 address: " + address);
61
62 System.out.println("Starting http server...");
63 HttpServer server =
64 HttpServer.create(new InetSocketAddress(address, 0), 0);
65 CompletableFuture<Headers> headers = new CompletableFuture<>();
66 server.createContext("/", createCapturingHandler(headers));
67 server.start();
68 System.out.println("Started at " + server.getAddress());
69 try {
70 String spec = "http://[" + address.getHostAddress() + "]:" + server.getAddress().getPort();
71 System.out.println("Client is connecting to: " + spec);
72 URLConnection urlConnection = new URL(spec).openConnection();
73 ((sun.net.www.protocol.http.HttpURLConnection) urlConnection)
74 .getResponseCode();
75 } finally {
76 System.out.println("Shutting down the server...");
77 server.stop(0);
78 }
79
80 int idx = ip6_literal.lastIndexOf('%');
81 String ip6_address = ip6_literal.substring(0, idx);
82 List<String> hosts = headers.get().get("Host");
83
84 System.out.println("Host: " + hosts);
85
86 if (hosts.size() != 1 || hosts.get(0).contains("%") ||
87 !hosts.get(0).contains(ip6_address)) {
88 throw new RuntimeException("FAIL");
89 }
90 }
91
92 private static InetAddress getAppropriateIPv6Address() throws SocketException {
93 System.out.println("Searching through the network interfaces...");
94 Enumeration<NetworkInterface> is = NetworkInterface.getNetworkInterfaces();
95 while (is.hasMoreElements()) {
96 NetworkInterface i = is.nextElement();
97 System.out.println("\tinterface: " + i);
98
99 // just a "good enough" marker that the interface
100 // does not support a loopback and therefore should not be used
101 if ( i.getHardwareAddress() == null) continue;
102 if (!i.isUp()) continue;
103
104 Enumeration<InetAddress> as = i.getInetAddresses();
105 while (as.hasMoreElements()) {
106 InetAddress a = as.nextElement();
107 System.out.println("\t\taddress: " + a.getHostAddress());
108 if ( !(a instanceof Inet6Address &&
109 a.toString().contains("%")) ) {
110 continue;
111 }
112 return a;
113 }
114 }
115 return null;
116 }
117
118 private static HttpHandler createCapturingHandler(CompletableFuture<Headers> headers) {
119 return new HttpHandler() {
120 @Override
121 public void handle(HttpExchange exchange) throws IOException {
122 headers.complete(exchange.getRequestHeaders());
123 exchange.sendResponseHeaders(HttpURLConnection.HTTP_OK, -1);
124 exchange.close();
125 }
126 };
127 }
128 }