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.test.lib.net.SimpleSSLContext;
27 import javax.net.ssl.SSLContext;
28 import java.net.InetAddress;
29 import java.net.InetSocketAddress;
30 import java.net.ProxySelector;
31 import java.net.URI;
32 import java.net.http.HttpClient;
33 import java.net.http.HttpClient.Version;
34 import java.net.http.HttpRequest;
35 import java.net.http.HttpResponse;
36 import java.net.http.HttpResponse.BodyHandlers;
37 import java.util.Arrays;
38 import java.util.List;
39 import java.util.stream.Collectors;
40 import java.util.stream.Stream;
41 import static java.lang.String.format;
42 import static java.lang.System.out;
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 /test/lib http2/server
53  * @build jdk.test.lib.net.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 
HttpsTunnelTest()89     HttpsTunnelTest() {
90     }
91 
newHttpClient(ProxySelector ps)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 
main(String[] args)100     public static void main(String[] args) throws Exception {
101         InetSocketAddress sa = new InetSocketAddress(InetAddress.getLoopbackAddress(), 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("localhost", 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.serverAuthority() + "/foo/https1");
118             URI uri2 = new URI("https://" + http2Server.serverAuthority() + "/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.BodyPublishers.ofString(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, BodyHandlers.ofLines());
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.BodyPublishers.ofString(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, BodyHandlers.ofLines());
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 }
180