/*

 * 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

 * @summary Unit test for java.net.CookieHandler

 * @bug 4696506 4942650

 * @author Yingxian Wang

 */

import java.net.*;

import java.util.*;

import java.io.*;

import javax.net.ssl.*;

public class CookieHandlerTest {

    static Map<String,String> cookies;

    ServerSocket ss;

    /*

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

     * 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 = "../../../../../../etc";

    static String keyStoreFile = "keystore";

    static String trustStoreFile = "truststore";

    static String passwd = "passphrase";

    /*

     * Is the server ready to serve?

     */

    volatile static boolean serverReady = false;

    /*

     * Turn on SSL debugging?

     */

    static boolean debug = false;

    /*

     * 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 =

            (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();

        SSLServerSocket sslServerSocket =

            (SSLServerSocket) sslssf.createServerSocket(serverPort);

        serverPort = sslServerSocket.getLocalPort();

        /*

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

         */

        serverReady = true;

        SSLSocket sslSocket = null;

        try {

            sslSocket = (SSLSocket) sslServerSocket.accept();

            // check request contains "Cookie"

            InputStream is = sslSocket.getInputStream ();

            BufferedReader r = new BufferedReader(new InputStreamReader(is));

            boolean flag = false;

            String x;

            while ((x=r.readLine()) != null) {

                if (x.length() ==0) {

                    break;

                }

                String header = "Cookie: ";

                if (x.startsWith(header)) {

                    if (x.equals("Cookie: "+((String)cookies.get("Cookie")))) {

                        flag = true;

                    }

                }

            }

            if (!flag) {

                throw new RuntimeException("server should see cookie in request");

            }

            PrintStream out = new PrintStream(

                                 new BufferedOutputStream(

                                    sslSocket.getOutputStream() ));

            /* send the header */

            out.print("HTTP/1.1 200 OK\r\n");

            out.print("Set-Cookie2: "+((String)cookies.get("Set-Cookie2")+"\r\n"));

            out.print("Content-Type: text/html; charset=iso-8859-1\r\n");

            out.print("Connection: close\r\n");

            out.print("\r\n");

            out.print("<HTML>");

            out.print("<HEAD><TITLE>Testing cookie</TITLE></HEAD>");

            out.print("<BODY>OK.</BODY>");

            out.print("</HTML>");

            out.flush();

            sslSocket.close();

            sslServerSocket.close();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    /*

     * 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);

        }

        HttpsURLConnection http = null;

        /* establish http connection to server */

        String uri = "https://localhost:" + +serverPort ;

        URL url = new URL(uri);

        HttpsURLConnection.setDefaultHostnameVerifier(new NameVerifier());

        http = (HttpsURLConnection)url.openConnection();

        int respCode = http.getResponseCode();

        http.disconnect();

    }

    static class NameVerifier implements HostnameVerifier {

        public boolean verify(String hostname, SSLSession session) {

            return true;

        }

    }

    /*

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

     * The remainder is just support stuff

     */

    // use any free port by default

    volatile int serverPort = 0;

    volatile Exception serverException = null;

    volatile Exception clientException = null;

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

        String keyFilename =

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

                "/" + keyStoreFile;

        String trustFilename =

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

                "/" + trustStoreFile;

        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.

         */

        cookies = new HashMap<String, String>();

        cookies.put("Cookie",

              "$Version=\"1\"; Customer=\"WILE_E_COYOTE\"; $Path=\"/acme\"");

        cookies.put("Set-Cookie2",

          "$Version=\"1\"; Part_Number=\"Riding_Rocket_0023\"; " +

          "$Path=\"/acme/ammo\"; Part_Number=\"Rocket_Launcher_0001\"; "+

          "$Path=\"/acme\"");

        CookieHandler.setDefault(new MyCookieHandler());

        new CookieHandlerTest();

    }

    Thread clientThread = null;

    Thread serverThread = null;

    /*

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

     *

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

     */

    CookieHandlerTest() 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)

            throw serverException;

        if (clientException != null)

            throw clientException;

        if (!getCalled || !putCalled) {

            throw new RuntimeException ("Either get or put method is not called");

        }

    }

    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();

        }

    }

    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();

        }

    }

    static boolean getCalled = false, putCalled = false;

    static class MyCookieHandler extends CookieHandler {

        public Map<String,List<String>>

            get(URI uri, Map<String,List<String>> requestHeaders)

            throws IOException {

            getCalled = true;

            // returns cookies[0]

            // they will be include in request

            Map<String,List<String>> map = new HashMap<>();

            List<String> l = new ArrayList<>();

            l.add(cookies.get("Cookie"));

            map.put("Cookie",l);

            return Collections.unmodifiableMap(map);

        }

        public void

            put(URI uri, Map<String,List<String>> responseHeaders)

            throws IOException {

            putCalled = true;

            // check response has cookies[1]

            List<String> l = responseHeaders.get("Set-Cookie2");

            String value = l.get(0);

            if (!value.equals((String)cookies.get("Set-Cookie2"))) {

                throw new RuntimeException("cookie should be available for handle to put into cache");

               }

        }

    }

}