1 /*

     2  * Copyright (c) 2018, 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 import com.sun.net.httpserver.HttpsConfigurator;

    25 import com.sun.net.httpserver.HttpsServer;

    26 import jdk.testlibrary.SimpleSSLContext;

    27 import javax.net.ssl.SSLContext;

    28 import java.net.InetSocketAddress;

    29 import java.net.ProxySelector;

    30 import java.net.URI;

    31 import java.net.http.HttpClient;

    32 import java.net.http.HttpClient.Version;

    33 import java.net.http.HttpRequest;

    34 import java.net.http.HttpResponse;

    35 import java.util.Arrays;

    36 import java.util.List;

    37 import java.util.stream.Collectors;

    38 import java.util.stream.Stream;

    39 

    40 import static java.lang.String.format;

    41 import static java.lang.System.out;

    42 import static java.net.http.HttpResponse.BodyHandler.asLines;

    43 

    44 /**

    45  * @test

    46  * @summary This test verifies that if an h2 connection going through a

    47  *          proxy P is downgraded to HTTP/1.1, then a new h2 request

    48  *          going to a different host through the same proxy will not

    49  *          be preemptively downgraded. That, is the stack should attempt

    50  *          a new h2 connection to the new host.

    51  * @bug 8196967

    52  * @library /lib/testlibrary http2/server

    53  * @build jdk.testlibrary.SimpleSSLContext HttpServerAdapters DigestEchoServer HttpsTunnelTest

    54  * @modules java.net.http/jdk.internal.net.http.common

    55  *          java.net.http/jdk.internal.net.http.frame

    56  *          java.net.http/jdk.internal.net.http.hpack

    57  *          java.logging

    58  *          java.base/sun.net.www.http

    59  *          java.base/sun.net.www

    60  *          java.base/sun.net

    61  * @run main/othervm -Djdk.internal.httpclient.debug=true HttpsTunnelTest

    62  */

    63 

    64 public class HttpsTunnelTest implements HttpServerAdapters {

    65 

    66     static final String data[] = {

    67         "Lorem ipsum",

    68         "dolor sit amet",

    69         "consectetur adipiscing elit, sed do eiusmod tempor",

    70         "quis nostrud exercitation ullamco",

    71         "laboris nisi",

    72         "ut",

    73         "aliquip ex ea commodo consequat." +

    74         "Duis aute irure dolor in reprehenderit in voluptate velit esse" +

    75         "cillum dolore eu fugiat nulla pariatur.",

    76         "Excepteur sint occaecat cupidatat non proident."

    77     };

    78 

    79     static final SSLContext context;

    80     static {

    81         try {

    82             context = new SimpleSSLContext().get();

    83             SSLContext.setDefault(context);

    84         } catch (Exception x) {

    85             throw new ExceptionInInitializerError(x);

    86         }

    87     }

    88 

    89     HttpsTunnelTest() {

    90     }

    91 

    92     public HttpClient newHttpClient(ProxySelector ps) {

    93         HttpClient.Builder builder = HttpClient

    94                 .newBuilder()

    95                 .sslContext(context)

    96                 .proxy(ps);

    97         return builder.build();

    98     }

    99 

   100     public static void main(String[] args) throws Exception {

   101         InetSocketAddress sa = new InetSocketAddress(0);

   102         HttpsServer server1 = HttpsServer.create(sa, 0);

   103         server1.setHttpsConfigurator(new HttpsConfigurator(context));

   104         HttpTestServer http1Server =

   105                 HttpTestServer.of(server1);

   106         http1Server.addHandler(new HttpTestEchoHandler(), "/");

   107         http1Server.start();

   108         HttpTestServer http2Server = HttpTestServer.of(

   109                 new Http2TestServer("127.0.0.1", true, 0));

   110         http2Server.addHandler(new HttpTestEchoHandler(), "/");

   111         http2Server.start();

   112 

   113         DigestEchoServer.TunnelingProxy proxy = DigestEchoServer.createHttpsProxyTunnel(

   114                 DigestEchoServer.HttpAuthSchemeType.NONE);

   115 

   116         try {

   117             URI uri1 = new URI("https:/" + http1Server.getAddress() + "/foo/https1");

   118             URI uri2 = new URI("https:/" + http2Server.getAddress() + "/foo/https2");

   119             ProxySelector ps = ProxySelector.of(proxy.getProxyAddress());

   120                     //HttpClient.Builder.NO_PROXY;

   121             HttpsTunnelTest test = new HttpsTunnelTest();

   122             HttpClient client = test.newHttpClient(ps);

   123             out.println("Proxy is: " + ps.select(uri2));

   124 

   125             List<String> lines = List.of(Arrays.copyOfRange(data, 0, data.length));

   126             assert lines.size() == data.length;

   127             String body = lines.stream().collect(Collectors.joining("\r\n"));

   128             HttpRequest.BodyPublisher reqBody = HttpRequest.BodyPublisher.fromString(body);

   129             HttpRequest req1 = HttpRequest

   130                     .newBuilder(uri1)

   131                     .version(Version.HTTP_2)

   132                     .POST(reqBody)

   133                     .build();

   134             out.println("\nPosting to HTTP/1.1 server at: " + req1);

   135             HttpResponse<Stream<String>> response = client.send(req1, asLines());

   136             out.println("Checking response...");

   137             if (response.statusCode() != 200) {

   138                 throw new RuntimeException("Unexpected status code: " + response);

   139             }

   140             if (response.version() != Version.HTTP_1_1) {

   141                 throw new RuntimeException("Unexpected protocol version: "

   142                         + response.version());

   143             }

   144             List<String> respLines = response.body().collect(Collectors.toList());

   145             if (!lines.equals(respLines)) {

   146                 throw new RuntimeException("Unexpected response 1: " + respLines);

   147             }

   148             HttpRequest.BodyPublisher reqBody2 = HttpRequest.BodyPublisher.fromString(body);

   149             HttpRequest req2 = HttpRequest

   150                     .newBuilder(uri2)

   151                     .version(Version.HTTP_2)

   152                     .POST(reqBody2)

   153                     .build();

   154             out.println("\nPosting to HTTP/2 server at: " + req2);

   155             response = client.send(req2, asLines());

   156             out.println("Checking response...");

   157             if (response.statusCode() != 200) {

   158                 throw new RuntimeException("Unexpected status code: " + response);

   159             }

   160             if (response.version() != Version.HTTP_2) {

   161                 throw new RuntimeException("Unexpected protocol version: "

   162                         + response.version());

   163             }

   164             respLines = response.body().collect(Collectors.toList());

   165             if (!lines.equals(respLines)) {

   166                 throw new RuntimeException("Unexpected response 2: " + respLines);

   167             }

   168         } catch(Throwable t) {

   169             out.println("Unexpected exception: exiting: " + t);

   170             t.printStackTrace();

   171             throw t;

   172         } finally {

   173             proxy.stop();

   174             http1Server.stop();

   175             http2Server.stop();

   176         }

   177     }

   178 

   179 }