/*

 * 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 4404399

 * @summary When a layered SSL socket is closed, it should wait for close_notify

 * @run main/othervm NonAutoClose

 * @author Brad Wetmore

 */

import java.io.*;

import java.net.ServerSocket;

import java.net.Socket;

import javax.net.ssl.*;

import java.security.cert.X509Certificate;

import java.security.cert.CertificateException;

public class NonAutoClose {

    /*

     * =============================================================

     * Set the various variables needed for the tests, then

     * specify what tests to run on each side.

     */

    /*

     * Should we run the client or server in a separate thread?

     * Both sides can throw exceptions, but do you have a preference

     * as to which side should be the main thread.

     */

    private static boolean separateServerThread = true;

    /*

     * Where do we find the keystores?

     */

    private final static String pathToStores = "../../../../javax/net/ssl/etc";

    private final static String keyStoreFile = "keystore";

    private final static String trustStoreFile = "truststore";

    private final static String passwd = "passphrase";

    private final static char[] cpasswd = "passphrase".toCharArray();

    /*

     * Is the server ready to serve?

     */

    volatile static boolean serverReady = false;

    /*

     * Turn on SSL debugging?

     */

    private final static boolean DEBUG = false;

    private final static int NUM_ITERATIONS  = 10;

    private final static int PLAIN_SERVER_VAL = 1;

    private final static int PLAIN_CLIENT_VAL = 2;

    private final static int TLS_SERVER_VAL = 3;

    private final static int TLS_CLIENT_VAL = 4;

    /*

     * If the client or server is doing some kind of object creation

     * that the other side depends on, and that thread prematurely

     * exits, you may experience a hang.  The test harness will

     * terminate all hung threads after its timeout has expired,

     * currently 3 minutes by default, but you might try to be

     * smart about it....

     */

    void expectValue(int got, int expected, String msg) throws IOException {

        if (VERBOSE) {

        }

        if (got != expected) {

            throw new IOException(msg + ": read (" + got

                + ") but expecting(" + expected + ")");

        }

    }

    /*

     * Define the server side of the test.

     *

     * If the server prematurely exits, serverReady will be set to true

     * to avoid infinite hangs.

     */

     void doServerSide() throws Exception {

        if (VERBOSE) {

        }

        /*

         * Setup the SSL stuff

         */

        SSLSocketFactory sslsf =

             (SSLSocketFactory) SSLSocketFactory.getDefault();

        ServerSocket serverSocket = new ServerSocket(SERVER_PORT);

        SERVER_PORT = serverSocket.getLocalPort();

        /*

         * Signal Client, we're ready for his connect.

         */

        serverReady = true;

        Socket plainSocket = serverSocket.accept();

        InputStream is = plainSocket.getInputStream();

        OutputStream os = plainSocket.getOutputStream();

        expectValue(is.read(), PLAIN_CLIENT_VAL, "Server");

        os.write(PLAIN_SERVER_VAL);

        os.flush();

        for (int i = 1; i <= NUM_ITERATIONS; i++) {

            if (VERBOSE) {

            }

            SSLSocket ssls = (SSLSocket) sslsf.createSocket(plainSocket,

                SERVER_NAME, plainSocket.getPort(), false);

            ssls.setUseClientMode(false);

            InputStream sslis = ssls.getInputStream();

            OutputStream sslos = ssls.getOutputStream();

            expectValue(sslis.read(), TLS_CLIENT_VAL, "Server");

            sslos.write(TLS_SERVER_VAL);

            sslos.flush();

            sslis.close();

            sslos.close();

            ssls.close();

            if (VERBOSE) {

            }

        }

        expectValue(is.read(), PLAIN_CLIENT_VAL, "Server");

        os.write(PLAIN_SERVER_VAL);

        os.flush();

        is.close();

        os.close();

        plainSocket.close();

        if (VERBOSE) {

        }

    }

    /*

     * Define the client side of the test.

     *

     * If the server prematurely exits, serverReady will be set to true

     * to avoid infinite hangs.

     */

    private void doClientSide() throws Exception {

        /*

         * Wait for server to get started.

         */

        while (!serverReady) {

            Thread.sleep(50);

        }

        if (VERBOSE) {

        }

        /*

         * Setup the SSL stuff

         */

        SSLSocketFactory sslsf =

             (SSLSocketFactory) SSLSocketFactory.getDefault();

        Socket plainSocket = new Socket(SERVER_NAME, SERVER_PORT);

        InputStream is = plainSocket.getInputStream();

        OutputStream os = plainSocket.getOutputStream();

        os.write(PLAIN_CLIENT_VAL);

        os.flush();

        expectValue(is.read(), PLAIN_SERVER_VAL, "Client");

        for (int i = 1; i <= NUM_ITERATIONS; i++) {

            if (VERBOSE) {

              }

            SSLSocket ssls = (SSLSocket) sslsf.createSocket(plainSocket,

               SERVER_NAME, plainSocket.getPort(), false);

            ssls.setUseClientMode(true);

            InputStream sslis = ssls.getInputStream();

            OutputStream sslos = ssls.getOutputStream();

            sslos.write(TLS_CLIENT_VAL);

            sslos.flush();

            expectValue(sslis.read(), TLS_SERVER_VAL, "Client");

            sslis.close();

            sslos.close();

            ssls.close();

            if (VERBOSE) {

            }

        }

        os.write(PLAIN_CLIENT_VAL);

        os.flush();

        expectValue(is.read(), PLAIN_SERVER_VAL, "Client");

        is.close();

        os.close();

        plainSocket.close();

        if (VERBOSE) {

        }

    }

    /*

     * =============================================================

     * The remainder is just support stuff

     */

    private volatile int SERVER_PORT = 0;

    private final static String SERVER_NAME = "localhost";

    private volatile Exception serverException = null;

    private volatile Exception clientException = null;

    private final static String keyFilename =

        System.getProperty("test.src", ".") + "/" + pathToStores +

        "/" + keyStoreFile;

    private final static String trustFilename =

        System.getProperty("test.src", ".") + "/" + pathToStores +

        "/" + trustStoreFile;

   // Used for running test standalone

    public static void main(String[] args) throws Exception {

        System.setProperty("javax.net.ssl.keyStore", keyFilename);

        System.setProperty("javax.net.ssl.keyStorePassword", passwd);

        System.setProperty("javax.net.ssl.trustStore", trustFilename);

        System.setProperty("javax.net.ssl.trustStorePassword", passwd);

        if (DEBUG)

            System.setProperty("javax.net.debug", "all");

        /*

         * Start the tests.

         */

        new NonAutoClose();

    }

    private Thread clientThread = null;

    private Thread serverThread = null;

    /*

     * Primary constructor, used to drive remainder of the test.

     *

     * Fork off the other side, then do your work.

     */

    NonAutoClose() throws Exception {

        if (separateServerThread) {

            startServer(true);

            startClient(false);

        } else {

            startClient(true);

            startServer(false);

        }

        /*

         * Wait for other side to close down.

         */

        if (separateServerThread) {

            serverThread.join();

        } else {

            clientThread.join();

        }

        /*

         * When we get here, the test is pretty much over.

         *

         * If the main thread excepted, that propagates back

         * immediately.  If the other thread threw an exception, we

         * should report back.

         */

        if (serverException != null) {

            System.err.print("Server Exception:");

            throw serverException;

        }

        if (clientException != null) {

            System.err.print("Client Exception:");

            throw clientException;

        }

    }

    private void startServer(boolean newThread) throws Exception {

        if (newThread) {

            serverThread = new Thread() {

                public void run() {

                    try {

                        doServerSide();

                    } catch (Exception e) {

                        /*

                         * Our server thread just died.

                         *

                         * Release the client, if not active already...

                         */

                        System.err.println("Server died...");

                        serverReady = true;

                        serverException = e;

                    }

                }

            };

            serverThread.start();

        } else {

            doServerSide();

        }

    }

    private void startClient(boolean newThread) throws Exception {

        if (newThread) {

            clientThread = new Thread() {

                public void run() {

                    try {

                        doClientSide();

                    } catch (Exception e) {

                        /*

                         * Our client thread just died.

                         */

                        System.err.println("Client died...");

                        clientException = e;

                    }

                }

            };

            clientThread.start();

        } else {

            doClientSide();

        }

    }

}