1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8190793
* @summary Httpserver does not detect truncated request body
*/
import com.sun.net.httpserver.HttpContext;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.logging.ConsoleHandler;
import java.util.logging.Level;
import java.util.logging.Logger;
/*
* Send two POST requests to the server which are both trucated
* and socket closed. Server needs to detect this and throw an IOException
* in getRequestBody().read(). Two variants for fixed length and chunked.
*/
public class TruncatedRequestBody {
static volatile boolean error = false;
static CountDownLatch latch = new CountDownLatch(2);
static class Handler implements HttpHandler {
@Override
public void handle(HttpExchange exch) throws IOException {
InputStream is = exch.getRequestBody();
int c, count = 0;
byte[] buf = new byte[128];
try {
while ((c=is.read(buf)) > 0)
count += c;
} catch (IOException e) {
System.out.println("Exception caught");
latch.countDown();
throw e;
}
// shouldn't get to here
error = true;
latch.countDown();
System.out.println("Read " + count + " bytes");
is.close();
exch.sendResponseHeaders(200, -1);
}
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) throws IOException, InterruptedException {
Logger logger = Logger.getLogger("com.sun.net.httpserver");
ConsoleHandler h = new ConsoleHandler();
h.setLevel(Level.ALL);
logger.setLevel(Level.ALL);
logger.addHandler(h);
InetSocketAddress addr = new InetSocketAddress(0);
HttpServer server = HttpServer.create(addr, 10);
HttpContext ct = server.createContext("/", new Handler());
ExecutorService ex = Executors.newCachedThreadPool();
server.setExecutor(ex);
server.start();
int port = server.getAddress().getPort();
// Test 1: fixed length
Socket sock = new Socket("127.0.0.1", port);
String s1 = "POST /foo HTTP/1.1\r\nContent-length: 200000\r\n"
+ "\r\nfoo bar99";
OutputStream os = sock.getOutputStream();
os.write(s1.getBytes(StandardCharsets.ISO_8859_1));
Thread.sleep(500);
sock.close();
// Test 2: chunked
String s2 = "POST /foo HTTP/1.1\r\nTransfer-encoding: chunked\r\n\r\n" +
"100\r\nFoo bar";
sock = new Socket("127.0.0.1", port);
os = sock.getOutputStream();
os.write(s2.getBytes(StandardCharsets.ISO_8859_1));
Thread.sleep(500);
sock.close();
latch.await();
server.stop(0);
ex.shutdownNow();
if (error)
throw new RuntimeException("Test failed");
}
}
|
