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/*
* Copyright (c) 2011, 2012, 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 6670868
* @summary StackOverFlow with bad authenticated Proxy tunnels
* @run main/othervm HttpsProxyStackOverflow
*
* No way to reserve default Authenticator, need to run in othervm mode.
*/
import java.io.IOException;
import java.io.InputStream;
import java.net.Authenticator;
import java.net.Proxy;
import java.net.InetSocketAddress;
import java.net.PasswordAuthentication;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.URL;
import javax.net.ssl.HttpsURLConnection;
public class HttpsProxyStackOverflow {
public static void main(String[] args) throws IOException {
BadAuthProxyServer server = startServer();
doClient(server);
}
static void doClient(BadAuthProxyServer server) throws IOException {
// url doesn't matter since we will never make the connection
URL url = new URL("https://anythingwilldo/");
HttpsURLConnection conn = (HttpsURLConnection) url.openConnection(
new Proxy(Proxy.Type.HTTP,
new InetSocketAddress("localhost", server.getPort())));
try (InputStream is = conn.getInputStream()) {
} catch(IOException unused) {
// no real server, IOException is expected.
// failure if StackOverflowError
} finally {
server.done();
}
}
static BadAuthProxyServer startServer() throws IOException {
Authenticator.setDefault(new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("xyz", "xyz".toCharArray());
}
});
BadAuthProxyServer server = new BadAuthProxyServer(new ServerSocket(0));
Thread serverThread = new Thread(server);
serverThread.start();
return server;
}
static class BadAuthProxyServer implements Runnable {
private ServerSocket ss;
private boolean done;
BadAuthProxyServer(ServerSocket ss) { this.ss = ss; }
public void run() {
try {
while (!done) {
Socket s = ss.accept();
s.getOutputStream().write(
("HTTP/1.1 407\nProxy-Authenticate:Basic " +
"realm=\"WallyWorld\"\n\n").getBytes("US-ASCII"));
s.close();
s = ss.accept();
s.close();
}
} catch (IOException e) {
// Ignore IOException when the main thread calls done
} finally {
try { ss.close(); } catch (IOException e) {}
}
}
int getPort() {
return ss.getLocalPort();
}
void done() {
try { ss.close(); } catch (IOException e) {}
done = true;
}
}
}
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