/*
 * Copyright (c) 2001, 2005, 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 4328195
 * @summary Need to include the alternate subject DN for certs,
 *          https should check for this
 * @author Yingxian Wang
 */

import java.io.*;
import java.net.*;
import javax.net.ssl.*;
import java.security.KeyStore;

public class ServerIdentityTest {

    /*
     * =============================================================
     * 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.
     */
    static boolean separateServerThread = true;

    /*
     * Where do we find the keystores?
     */
    static String pathToStores = "./";
    static String[] keyStoreFiles = {"dnsstore", "ipstore"};
    static String[] trustStoreFiles = {"dnsstore", "ipstore"};
    static String passwd = "changeit";

    /*
     * Is the server ready to serve?
     */
    boolean serverReady = false;

    /*
     * Turn on SSL debugging?
     */
    static boolean debug = false;

    /*
     * 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....
     */

    /*
     * 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 {
        SSLServerSocketFactory sslssf =
            context.getServerSocketFactory();
        SSLServerSocket sslServerSocket =
            (SSLServerSocket) sslssf.createServerSocket(serverPort);
        serverPort = sslServerSocket.getLocalPort();

        /*
         * Signal Client, we're ready for his connect.
         */
        serverReady = true;

        SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
        OutputStream sslOS = sslSocket.getOutputStream();
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(sslOS));
        bw.write("HTTP/1.1 200 OK\r\n\r\n\r\n");
        bw.flush();
        Thread.sleep(2000);
        sslSocket.getSession().invalidate();
        sslSocket.close();
    }

    /*
     * Define the client side of the test.
     *
     * If the server prematurely exits, serverReady will be set to true
     * to avoid infinite hangs.
     */
    void doClientSide() throws Exception {
        /*
         * Wait for server to get started.
         */
        while (!serverReady) {
            Thread.sleep(50);
        }
        String host = iphost? "127.0.0.1": "localhost";
        URL url = new URL("https://"+host+":"+serverPort+"/index.html");

        HttpURLConnection urlc = (HttpURLConnection)url.openConnection();
        InputStream is = urlc.getInputStream();
        is.close();
    }

    /*
     * =============================================================
     * The remainder is just support stuff
     */

    volatile int serverPort = 0;

    volatile Exception serverException = null;
    volatile Exception clientException = null;

    public static void main(String[] args) throws Exception {
        for (int i = 0; i < keyStoreFiles.length; i++) {
            String keyFilename =
                System.getProperty("test.src", ".") + "/" + pathToStores +
                "/" + keyStoreFiles[i];
            String trustFilename =
                System.getProperty("test.src", ".") + "/" + pathToStores +
                "/" + trustStoreFiles[i];

            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");
            SSLContext context = SSLContext.getInstance("SSL");

            KeyManager[] kms = new KeyManager[1];
            KeyStore ks = KeyStore.getInstance("JKS");
            FileInputStream fis = new FileInputStream(keyFilename);
            ks.load(fis, passwd.toCharArray());
            fis.close();
            KeyManager km = new MyKeyManager(ks, passwd.toCharArray());
            kms[0] = km;
            context.init(kms, null, null);
            HttpsURLConnection.setDefaultSSLSocketFactory(
                 context.getSocketFactory());

            /*
             * Start the tests.
             */
            System.out.println("Testing " + keyFilename);
            new ServerIdentityTest(context, keyStoreFiles[i]);
        }
    }

    Thread clientThread = null;
    Thread serverThread = null;

    /*
     * Primary constructor, used to drive remainder of the test.
     *
     * Fork off the other side, then do your work.
     */
    SSLContext context;
    boolean iphost = false;
    ServerIdentityTest(SSLContext context, String keystore)
        throws Exception {
        this.context = context;
        iphost = keystore.equals("ipstore");
        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)
            throw serverException;
        if (clientException != null)
            throw clientException;
    }

    void startServer(boolean newThread) throws Exception {
        if (newThread) {
            serverThread = new Thread() {
                public void run() {
                    try {
                        doServerSide();
                    } catch (Exception e) {
                        e.printStackTrace();
                        /*
                         * 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();
        }
    }

    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();
        }
    }
}