/*

 * Copyright (c) 2006, 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 6427768

 * @summary FtpURLConnection doesn't close FTP connection when login fails

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

 * @library ../www/ftptest/

 * @build FtpServer FtpCommandHandler FtpAuthHandler FtpFileSystemHandler

 * @run main/othervm/timeout=500 B6427768

 */

import java.net.*;

import java.io.*;

public class B6427768 {

    // Need to test when login fails, so AuthHandler should always return

    // false

    static class MyAuthHandler implements FtpAuthHandler {

        public int authType() {

                return 2;

        }

        public boolean authenticate(String user, String password) {

                return false;

        }

        public boolean authenticate(String user, String password, String account) {

                return false;

        }

    }

    static class MyFileSystemHandler implements FtpFileSystemHandler {

        private String currentDir = "/";

        public MyFileSystemHandler(String path) {

                currentDir = path;

        }

        public boolean cd(String path) {

            currentDir = path;

            return true;

        }

        public boolean cdUp() {

            return true;

        }

        public String pwd() {

            return currentDir;

        }

        public InputStream getFile(String name) {

            return null;

        }

        public long getFileSize(String name) {

            return -1;

        }

        public boolean fileExists(String name) {

            return false;

        }

        public InputStream listCurrentDir() {

            return null;

        }

        public OutputStream putFile(String name) {

            return null;

        }

        public boolean removeFile(String name) {

            return false;

        }

        public boolean mkdir(String name) {

            return false;

        }

        public boolean rename(String from, String to) {

            return false;

        }

    }

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

        FtpServer server = new FtpServer(0);

        int port = server.getLocalPort();

        server.setFileSystemHandler(new MyFileSystemHandler("/"));

        server.setAuthHandler(new MyAuthHandler());

        server.start();

        URL url = new URL("ftp://user:passwd@localhost:" + port + "/foo.txt");

        URLConnection con = url.openConnection();

        // triggers the connection

        try {

            con.getInputStream();

        } catch(sun.net.ftp.FtpLoginException e) {

            // Give some time to the client thread to properly terminate.

            try {

                Thread.sleep(2000);

            } catch (InterruptedException ie) {

                // shouldn't happen

            }

            if (server.activeClientsCount() > 0) {

                // If there are still active clients attached to the FTP

                // server, it means we didn't quit properly

                server.killClients();

                throw new RuntimeException("URLConnection didn't close the ftp connection on failure to login");

            }

        } finally {

            server.terminate();

        }

    }

}