/*

 * Copyright (c) 2002, 2012, 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 4759514

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

 * @library ../../../sun/net/www/httptest/

 * @build HttpCallback TestHttpServer ClosedChannelList HttpTransaction

 * @run main B4759514

 * @summary Digest Authentication is erroniously quoting the nc value, contrary to RFC 2617

 */

import java.io.*;

import java.net.*;

public class B4759514 implements HttpCallback {

    static int count = 0;

    static String authstring;

    void errorReply (HttpTransaction req, String reply) throws IOException {

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

        req.addResponseHeader ("WWW-Authenticate", reply);

        req.sendResponse (401, "Unauthorized");

        req.orderlyClose();

    }

    void okReply (HttpTransaction req) throws IOException {

        req.setResponseEntityBody ("Hello .");

        req.sendResponse (200, "Ok");

        req.orderlyClose();

    }

    public void request (HttpTransaction req) {

        try {

            authstring = req.getRequestHeader ("Authorization");

            switch (count) {

            case 0:

                errorReply (req, "Digest realm=\"wallyworld\", nonce=\"1234\", domain=\"/\"");

                break;

            case 1:

                int n = authstring.indexOf ("nc=");

                if (n != -1) {

                    if (authstring.charAt (n+3) == '\"') {

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

                        break;

                    }

                }

                okReply (req);

                break;

            }

            count ++;

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

    static void read (InputStream is) throws IOException {

        int c;

        while ((c=is.read()) != -1) {

            System.out.write (c);

        }

    }

    static void client (String u) throws Exception {

        URL url = new URL (u);

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

        URLConnection urlc = url.openConnection ();

        InputStream is = urlc.getInputStream ();

        read (is);

        is.close();

    }

    static TestHttpServer server;

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

        MyAuthenticator auth = new MyAuthenticator ();

        Authenticator.setDefault (auth);

        try {

            server = new TestHttpServer (new B4759514(), 1, 10, 0);

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

            client ("http://localhost:"+server.getLocalPort()+"/d1/foo.html");

        } catch (Exception e) {

            if (server != null) {

                server.terminate();

            }

            throw e;

        }

        int f = auth.getCount();

        if (f != 1) {

            except ("Authenticator was called "+f+" times. Should be 1");

        }

        server.terminate();

    }

    public static void except (String s) {

        server.terminate();

        throw new RuntimeException (s);

    }

    static class MyAuthenticator extends Authenticator {

        MyAuthenticator () {

            super ();

        }

        int count = 0;

        public PasswordAuthentication getPasswordAuthentication () {

            PasswordAuthentication pw;

            pw = new PasswordAuthentication ("user", "pass1".toCharArray());

            count ++;

            return pw;

        }

        public int getCount () {

            return (count);

        }

    }

}