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/*
* Copyright (c) 2019, 2023, 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 8209178
* @modules java.base/sun.net.www java.base/sun.security.x509 java.base/sun.security.tools.keytool
* @library /test/lib
* @run main/othervm -Dsun.net.http.retryPost=true B8209178
* @run main/othervm -Dsun.net.http.retryPost=false B8209178
* @summary Proxied HttpsURLConnection doesn't send BODY when retrying POST request
*/
import java.io.*;
import java.net.*;
import java.nio.charset.StandardCharsets;
import java.security.KeyStore;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import javax.net.ssl.*;
import com.sun.net.httpserver.*;
import jdk.test.lib.net.URIBuilder;
import sun.security.tools.keytool.CertAndKeyGen;
import sun.security.x509.X500Name;
public class B8209178 {
static {
try {
HttpsURLConnection.setDefaultHostnameVerifier((hostname, session) -> true);
SSLContext.setDefault(new TestSSLContext().get());
} catch (Exception ex) {
throw new ExceptionInInitializerError(ex);
}
}
static final String RESPONSE = "<html><body><p>Hello World!</body></html>";
static final String PATH = "/foo/";
static final String RETRYPOST = System.getProperty("sun.net.http.retryPost");
static HttpServer createHttpsServer() throws IOException, NoSuchAlgorithmException {
HttpsServer server = HttpsServer.create();
HttpContext context = server.createContext(PATH);
context.setHandler(new HttpHandler() {
boolean simulateError = true;
@Override
public void handle(HttpExchange he) throws IOException {
System.out.printf("%s - received request on : %s%n",
Thread.currentThread().getName(),
he.getRequestURI());
System.out.printf("%s - received request headers : %s%n",
Thread.currentThread().getName(),
new HashMap(he.getRequestHeaders()));
InputStream requestBody = he.getRequestBody();
String body = B8209178.toString(requestBody);
System.out.printf("%s - received request body : %s%n",
Thread.currentThread().getName(), body);
if (simulateError) {
simulateError = false;
System.out.printf("%s - closing connection unexpectedly ... %n",
Thread.currentThread().getName(), he.getRequestHeaders());
he.close(); // try not to respond anything the first time ...
return;
}
he.getResponseHeaders().add("encoding", "UTF-8");
he.sendResponseHeaders(200, RESPONSE.length());
he.getResponseBody().write(RESPONSE.getBytes(StandardCharsets.UTF_8));
he.close();
}
});
server.setHttpsConfigurator(new Configurator(SSLContext.getDefault()));
server.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0), 0);
return server;
}
public static void main(String[] args) throws IOException, NoSuchAlgorithmException {
HttpServer server = createHttpsServer();
server.start();
try {
new B8209178().test(server);
} finally {
server.stop(0);
System.out.println("Server stopped");
}
}
public void test(HttpServer server /*, HttpClient.Version version*/) throws IOException {
System.out.println("System property retryPost: " + RETRYPOST);
System.out.println("Server is: " + server.getAddress());
System.out.println("Verifying communication with server");
URI uri = URIBuilder.newBuilder()
.scheme("https")
.host(server.getAddress().getAddress())
.port(server.getAddress().getPort())
.path(PATH + "x")
.buildUnchecked();
TunnelingProxy proxy = new TunnelingProxy(server);
proxy.start();
try {
System.out.println("Proxy started");
Proxy p = new Proxy(Proxy.Type.HTTP,
InetSocketAddress.createUnresolved("localhost", proxy.getAddress().getPort()));
System.out.println("Verifying communication with proxy");
callHttpsServerThroughProxy(uri, p);
} finally {
System.out.println("Stopping proxy");
proxy.stop();
System.out.println("Proxy stopped");
}
}
private void callHttpsServerThroughProxy(URI uri, Proxy p) throws IOException {
HttpsURLConnection urlConnection = (HttpsURLConnection) uri.toURL().openConnection(p);
urlConnection.setConnectTimeout(1000);
urlConnection.setReadTimeout(3000);
urlConnection.setDoInput(true);
urlConnection.setDoOutput(true);
urlConnection.setRequestMethod("POST");
urlConnection.setUseCaches(false);
urlConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
urlConnection.setRequestProperty("charset", "utf-8");
urlConnection.setRequestProperty("Connection", "keep-alive");
String urlParameters = "param1=a¶m2=b¶m3=c";
byte[] postData = urlParameters.getBytes(StandardCharsets.UTF_8);
OutputStream outputStream = urlConnection.getOutputStream();
outputStream.write(postData);
outputStream.close();
int responseCode;
try {
responseCode = urlConnection.getResponseCode();
System.out.printf(" ResponseCode : %s%n", responseCode);
String output;
InputStream inputStream = (responseCode < 400) ? urlConnection.getInputStream() : urlConnection.getErrorStream();
output = toString(inputStream);
inputStream.close();
System.out.printf(" Output from server : %s%n", output);
if (responseCode == 200) { // OK !
} else {
throw new RuntimeException("Bad response Code : " + responseCode);
}
} catch (SocketException se) {
if (RETRYPOST.equals("true")) { // Should not get here with the fix
throw new RuntimeException("Unexpected Socket Exception: " + se);
} else {
System.out.println("Socket Exception received as expected: " + se);
}
}
}
static class TunnelingProxy {
final Thread accept;
final ServerSocket ss;
final boolean DEBUG = false;
final HttpServer serverImpl;
TunnelingProxy(HttpServer serverImpl) throws IOException {
this.serverImpl = serverImpl;
ss = new ServerSocket();
accept = new Thread(this::accept);
}
void start() throws IOException {
ss.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
accept.start();
}
// Pipe the input stream to the output stream
private synchronized Thread pipe(InputStream is, OutputStream os, char tag) {
return new Thread("TunnelPipe(" + tag + ")") {
@Override
public void run() {
try {
try {
int len;
byte[] buf = new byte[16 * 1024];
while ((len = is.read(buf)) != -1) {
os.write(buf, 0, len);
os.flush();
// if DEBUG prints a + or a - for each transferred
// character.
if (DEBUG) System.out.print(String.valueOf(tag).repeat(len));
}
is.close();
} finally {
os.close();
}
} catch (IOException ex) {
if (DEBUG) ex.printStackTrace(System.out);
}
}
};
}
public InetSocketAddress getAddress() {
return new InetSocketAddress(ss.getInetAddress(), ss.getLocalPort());
}
// This is a bit shaky. It doesn't handle continuation
// lines, but our client shouldn't send any.
// Read a line from the input stream, swallowing the final
// \r\n sequence. Stops at the first \n, doesn't complain
// if it wasn't preceded by '\r'.
//
String readLine(InputStream r) throws IOException {
StringBuilder b = new StringBuilder();
int c;
while ((c = r.read()) != -1) {
if (c == '\n') {
break;
}
b.appendCodePoint(c);
}
if (b.codePointAt(b.length() - 1) == '\r') {
b.delete(b.length() - 1, b.length());
}
return b.toString();
}
public void accept() {
Socket clientConnection = null;
try {
while (true) {
System.out.println("Tunnel: Waiting for client");
Socket previous = clientConnection;
try {
clientConnection = ss.accept();
} catch (IOException io) {
if (DEBUG) io.printStackTrace(System.out);
break;
} finally {
// we have only 1 client at a time, so it is safe
// to close the previous connection here
if (previous != null) previous.close();
}
System.out.println("Tunnel: Client accepted");
Socket targetConnection = null;
InputStream ccis = clientConnection.getInputStream();
OutputStream ccos = clientConnection.getOutputStream();
Writer w = new OutputStreamWriter(ccos, "UTF-8");
PrintWriter pw = new PrintWriter(w);
System.out.println("Tunnel: Reading request line");
String requestLine = readLine(ccis);
System.out.println("Tunnel: Request status line: " + requestLine);
if (requestLine.startsWith("CONNECT ")) {
// We should probably check that the next word following
// CONNECT is the host:port of our HTTPS serverImpl.
// Some improvement for a followup!
// Read all headers until we find the empty line that
// signals the end of all headers.
while (!requestLine.equals("")) {
System.out.println("Tunnel: Reading header: "
+ (requestLine = readLine(ccis)));
}
// Open target connection
targetConnection = new Socket(
serverImpl.getAddress().getAddress(),
serverImpl.getAddress().getPort());
// Then send the 200 OK response to the client
System.out.println("Tunnel: Sending "
+ "HTTP/1.1 200 OK\r\n\r\n");
pw.print("HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n");
pw.flush();
} else {
// This should not happen
throw new IOException("Tunnel: Unexpected status line: "
+ requestLine);
}
// Pipe the input stream of the client connection to the
// output stream of the target connection and conversely.
// Now the client and target will just talk to each other.
System.out.println("Tunnel: Starting tunnel pipes");
Thread t1 = pipe(ccis, targetConnection.getOutputStream(), '+');
Thread t2 = pipe(targetConnection.getInputStream(), ccos, '-');
t1.start();
t2.start();
// We have only 1 client... wait until it has finished before
// accepting a new connection request.
System.out.println("Tunnel: Waiting for pipes to close");
t1.join();
t2.join();
System.out.println("Tunnel: Done - waiting for next client");
}
} catch (Throwable ex) {
try {
ss.close();
} catch (IOException ex1) {
ex.addSuppressed(ex1);
}
ex.printStackTrace(System.err);
}
}
void stop() throws IOException {
ss.close();
}
}
static class Configurator extends HttpsConfigurator {
public Configurator(SSLContext ctx) {
super(ctx);
}
@Override
public void configure(HttpsParameters params) {
params.setSSLParameters(getSSLContext().getSupportedSSLParameters());
}
}
static class TestSSLContext {
SSLContext ssl;
public TestSSLContext() throws Exception {
init();
}
private void init() throws Exception {
CertAndKeyGen keyGen = new CertAndKeyGen("RSA", "SHA1WithRSA", null);
keyGen.generate(1024);
//Generate self signed certificate
X509Certificate[] chain = new X509Certificate[1];
chain[0] = keyGen.getSelfCertificate(new X500Name("CN=ROOT"), (long) 365 * 24 * 3600);
char[] passphrase = "passphrase".toCharArray();
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(null, passphrase); // must be "initialized" ...
ks.setKeyEntry("server", keyGen.getPrivateKey(), passphrase, chain);
KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
kmf.init(ks, passphrase);
TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
tmf.init(ks);
ssl = SSLContext.getInstance("TLS");
ssl.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
}
public SSLContext get() {
return ssl;
}
}
// ###############################################################################################
private static String toString(InputStream inputStream) throws IOException {
StringBuilder sb = new StringBuilder();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
int i = bufferedReader.read();
while (i != -1) {
sb.append((char) i);
i = bufferedReader.read();
}
bufferedReader.close();
return sb.toString();
}
}
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