/*

 * Copyright (c) 2013, 2019, 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.

 */

import com.sun.net.httpserver.*;

import java.io.IOException;

import java.io.OutputStream;

import java.net.*;

import java.util.List;

import java.util.Map;

import static java.net.Proxy.NO_PROXY;

/*

 * @test

 * @bug 7169142

 * @key intermittent

 * @modules jdk.httpserver

 * @summary CookieHandler does not work with localhost. This requires

 *    binding to the wildcard address and might fail intermittently

 *    due to port reuse issues.

 * @run main/othervm LocalHostCookie

 */

public class LocalHostCookie {

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

        new LocalHostCookie().runTest();

    }

    public void runTest() throws Exception {

        Server s = null;

        try {

            s = new Server();

            s.startServer();

            URL url = new URL("http","localhost", s.getPort(), "/");

            HttpURLConnection urlConnection = (HttpURLConnection)url.openConnection(NO_PROXY);

            urlConnection.setRequestMethod("GET");

            urlConnection.setDoOutput(true);

            urlConnection.connect();

            urlConnection.getInputStream();

            CookieHandler cookieHandler = CookieHandler.getDefault();

            if (cookieHandler == null) {

                cookieHandler = new java.net.CookieManager();

                CookieHandler.setDefault(cookieHandler);

            }

            cookieHandler.put(urlConnection.getURL().toURI(),

                    urlConnection.getHeaderFields());

            Map<String, List<String>> map =

                    cookieHandler.get(urlConnection.getURL().toURI(),

                    urlConnection.getHeaderFields());

            if (map.containsKey("Cookie")) {

                List<String> list = map.get("Cookie");

                // name-value list will be empty if ".local" is not appended

                if (list == null || list.size() ==  0) {

                    throw new RuntimeException("Test failed!");

                }

            }

        } finally {

            if (s != null) {

                s.stopServer();

            }

        }

    }

    class Server {

        HttpServer server;

        public void startServer() {

            InetSocketAddress addr = new InetSocketAddress(0);

            try {

                server = HttpServer.create(addr, 0);

            } catch (IOException ioe) {

                throw new RuntimeException("Server could not be created");

            }

            server.createContext("/", new MyCookieHandler());

            server.start();

        }

        public int getPort() {

            return server.getAddress().getPort();

        }

        public void stopServer() {

            if (server != null) {

                server.stop(0);

            }

        }

    }

    class MyCookieHandler implements HttpHandler {

        @Override

        public void handle(HttpExchange exchange) throws IOException {

            String requestMethod = exchange.getRequestMethod();

            if (requestMethod.equalsIgnoreCase("GET")){

                Headers responseHeaders = exchange.getResponseHeaders();

                responseHeaders.set("Content-Type", "text/plain");

                responseHeaders.set("Date", "June 13th 2012");

                // No domain value set

                responseHeaders.set("Set-Cookie2", "name=value");

                exchange.sendResponseHeaders(200, 0);

                OutputStream os = exchange.getResponseBody();

                String str = "This is what the server sent!";

                os.write(str.getBytes());

                os.flush();

                os.close();

            }

        }

    }

}