| /* |
| * Copyright (c) 2016, 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 8022580 |
| * @summary "null" should be treated as "current directory" in nameList() |
| * method of FtpClient |
| * @modules java.base/sun.net.ftp |
| * @run main TestFtpClientNameListWithNull |
| */ |
| |
| |
| import sun.net.ftp.FtpClient; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.PrintWriter; |
| import java.net.InetSocketAddress; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.net.SocketException; |
| |
| |
| public class TestFtpClientNameListWithNull { |
| |
| private static volatile boolean commandHasArgs; |
| |
| public static void main(String[] args) throws Exception { |
| try (FtpServer server = new FtpServer(); |
| FtpClient client = FtpClient.create()) { |
| (new Thread(server)).start(); |
| int port = server.getPort(); |
| client.connect(new InetSocketAddress("localhost", port)); |
| client.nameList(null); |
| } finally { |
| if (commandHasArgs) { |
| throw new RuntimeException("Test failed. NLST shouldn't have " + |
| "args if nameList parameter is null"); |
| } |
| } |
| } |
| |
| private static class FtpServer implements AutoCloseable, Runnable { |
| private final ServerSocket serverSocket; |
| |
| FtpServer() throws IOException { |
| serverSocket = new ServerSocket(0); |
| } |
| |
| public void handleClient(Socket client) throws IOException { |
| boolean done = false; |
| String str; |
| |
| client.setSoTimeout(2000); |
| BufferedReader in = new BufferedReader(new InputStreamReader(client. |
| getInputStream())); |
| PrintWriter out = new PrintWriter(client.getOutputStream(), true); |
| out.println("220 FTP serverSocket is ready."); |
| while (!done) { |
| try { |
| str = in.readLine(); |
| } catch (SocketException e) { |
| done = true; |
| continue; |
| } |
| String cmd = str.substring(0, str.indexOf(" ") > 0 ? |
| str.indexOf(" ") : str.length()); |
| String args = (cmd.equals(str)) ? |
| "" : str.substring(str.indexOf(" ")); |
| switch (cmd) { |
| case "QUIT": |
| out.println("221 Goodbye."); |
| out.flush(); |
| done = true; |
| break; |
| case "EPSV": |
| if ("all".equalsIgnoreCase(args)) { |
| out.println("200 EPSV ALL command successful."); |
| continue; |
| } |
| out.println("229 Entering Extended Passive Mode " + |
| "(|||" + getPort() + "|)"); |
| break; |
| case "NLST": |
| if (args.trim().length() != 0) { |
| commandHasArgs = true; |
| } |
| out.println("200 Command okay."); |
| break; |
| default: |
| out.println("500 unsupported command: " + str); |
| } |
| } |
| } |
| |
| public int getPort() { |
| if (serverSocket != null) { |
| return serverSocket.getLocalPort(); |
| } |
| return 0; |
| } |
| |
| public void close() throws IOException { |
| if (serverSocket != null && !serverSocket.isClosed()) { |
| serverSocket.close(); |
| } |
| } |
| |
| @Override |
| public void run() { |
| try { |
| try (Socket client = serverSocket.accept()) { |
| handleClient(client); |
| } |
| } catch (IOException e) { |
| throw new RuntimeException("Problem in test execution", e); |
| } |
| } |
| } |
| } |