/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

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 * 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.

 *

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 */

/**

 * @test

 * @bug 4726087

 * @modules java.base/sun.net.www

 * @library ../../httptest/

 * @build HttpCallback TestHttpServer ClosedChannelList HttpTransaction

 * @run main RelativeRedirect

 * @summary URLConnection cannot handle redirects

 */

import java.io.*;

import java.net.*;

public class RelativeRedirect implements HttpCallback {

    static int count = 0;

    static TestHttpServer server;

    static class MyAuthenticator extends Authenticator {

        public MyAuthenticator () {

            super ();

        }

        public PasswordAuthentication getPasswordAuthentication ()

        {

            return (new PasswordAuthentication ("user", "Wrongpassword".toCharArray()));

        }

    }

    void firstReply (HttpTransaction req) throws IOException {

        req.addResponseHeader ("Connection", "close");

        req.addResponseHeader ("Location", "/redirect/file.html");

        req.sendResponse (302, "Moved Permamently");

        req.orderlyClose();

    }

    void secondReply (HttpTransaction req) throws IOException {

        if (req.getRequestURI().toString().equals("/redirect/file.html") &&

            req.setResponseEntityBody ("Hello .");

            req.sendResponse (200, "Ok");

        } else {

            req.setResponseEntityBody (req.getRequestURI().toString());

            req.sendResponse (400, "Bad request");

        }

        req.orderlyClose();

    }

    public void request (HttpTransaction req) {

        try {

            switch (count) {

            case 0:

                // server redirect to /redirect/file.html

                firstReply (req);

                break;

            case 1:

                // client retry to /redirect/file.html on same server

                secondReply (req);

                break;

            }

            count ++;

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

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

        MyAuthenticator auth = new MyAuthenticator ();

        Authenticator.setDefault (auth);

        try {

            System.out.println ("Server: listening on port: " + server.getLocalPort());

            System.out.println ("client opening connection to: " + url);

            InputStream is = urlc.getInputStream ();

            is.close();

        } catch (Exception e) {

            throw new RuntimeException(e);

        } finally {

            if (server != null) {

                server.terminate();

            }

        }

    }

}