ZoneId.java revision 14606:bc3775e25b52 
1/*
2 * Copyright (c) 2014, 2016, 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 * @key intermittent
28 * @modules java.base/sun.net.www.protocol.http
29 *          jdk.httpserver
30 * @summary  verifies that HttpURLConnection does not send the zone id in the
31 *           'Host' field of the header:
32 *              Host: [fe80::a00:27ff:aaaa:aaaa] instead of
33 *              Host: [fe80::a00:27ff:aaaa:aaaa%eth0]"
34 */
35
36import com.sun.net.httpserver.Headers;
37import com.sun.net.httpserver.HttpExchange;
38import com.sun.net.httpserver.HttpHandler;
39import com.sun.net.httpserver.HttpServer;
40
41import java.io.IOException;
42import java.net.*;
43import java.util.Enumeration;
44import java.util.List;
45import java.util.concurrent.CompletableFuture;
46import java.util.concurrent.ExecutionException;
47
48public class ZoneId {
49
50    public static void main(String[] args) throws Exception {
51
52        InetAddress address = getAppropriateIPv6Address();
53
54        if (address == null) {
55            System.out.println(
56                    "The test will be skipped as not a single " +
57                    "appropriate IPv6 address was found on this machine");
58            return;
59        }
60        String ip6_literal = address.getHostAddress();
61
62        System.out.println("Found an appropriate IPv6 address: " + address);
63
64        System.out.println("Starting http server...");
65        HttpServer server =
66                HttpServer.create(new InetSocketAddress(address, 0), 0);
67        CompletableFuture<Headers> headers = new CompletableFuture<>();
68        server.createContext("/", createCapturingHandler(headers));
69        server.start();
70        System.out.println("Started at " + server.getAddress());
71        try {
72            String spec = "http://[" + address.getHostAddress() + "]:" + server.getAddress().getPort();
73            System.out.println("Client is connecting to: " + spec);
74            URLConnection urlConnection = new URL(spec).openConnection();
75            ((sun.net.www.protocol.http.HttpURLConnection) urlConnection)
76                    .getResponseCode();
77        } finally {
78            System.out.println("Shutting down the server...");
79            server.stop(0);
80        }
81
82        int idx = ip6_literal.lastIndexOf('%');
83        String ip6_address = ip6_literal.substring(0, idx);
84        List<String> hosts = headers.get().get("Host");
85
86        System.out.println("Host: " + hosts);
87
88        if (hosts.size() != 1 || hosts.get(0).contains("%") ||
89                                !hosts.get(0).contains(ip6_address)) {
90            throw new RuntimeException("FAIL");
91        }
92    }
93
94    private static InetAddress getAppropriateIPv6Address() throws SocketException {
95        System.out.println("Searching through the network interfaces...");
96        Enumeration<NetworkInterface> is = NetworkInterface.getNetworkInterfaces();
97        while (is.hasMoreElements()) {
98            NetworkInterface i = is.nextElement();
99            System.out.println("\tinterface: " + i);
100
101            // just a "good enough" marker that the interface
102            // does not support a loopback and therefore should not be used
103            if ( i.getHardwareAddress() == null) continue;
104            if (!i.isUp()) continue;
105
106            Enumeration<InetAddress> as = i.getInetAddresses();
107            while (as.hasMoreElements()) {
108                InetAddress a = as.nextElement();
109                System.out.println("\t\taddress: " + a.getHostAddress());
110                if ( !(a instanceof Inet6Address &&
111                       a.toString().contains("%")) ) {
112                    continue;
113                }
114                return a;
115            }
116        }
117        return null;
118    }
119
120    private static HttpHandler createCapturingHandler(CompletableFuture<Headers> headers) {
121        return new HttpHandler() {
122            @Override
123            public void handle(HttpExchange exchange) throws IOException {
124                headers.complete(exchange.getRequestHeaders());
125                exchange.sendResponseHeaders(HttpURLConnection.HTTP_OK, -1);
126                exchange.close();
127            }
128        };
129    }
130}
131