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
129
130
|
/*
* Copyright (c) 2017, 2019, 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.InetAddress;
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);
InetAddress loopback = InetAddress.getLoopbackAddress();
InetSocketAddress addr = new InetSocketAddress(loopback, 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(loopback, 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(loopback, 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");
}
}
|
