1 /*
   2  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6427768
  27  * @summary FtpURLConnection doesn't close FTP connection when login fails
  28  * @library ../www/ftptest/
  29  * @build FtpServer FtpCommandHandler FtpAuthHandler FtpFileSystemHandler
  30  * @run main/othervm/timeout=500 B6427768
  31  */
  32 
  33 import java.net.*;
  34 import java.io.*;
  35 
  36 public class B6427768 {
  37     // Need to test when login fails, so AuthHandler should always return
  38     // false
  39     static class MyAuthHandler implements FtpAuthHandler {
  40         public int authType() {
  41                 return 2;
  42         }
  43 
  44         public boolean authenticate(String user, String password) {
  45                 return false;
  46         }
  47 
  48         public boolean authenticate(String user, String password, String account) {
  49                 return false;
  50         }
  51     }
  52 
  53     static class MyFileSystemHandler implements FtpFileSystemHandler {
  54         private String currentDir = "/";
  55 
  56         public MyFileSystemHandler(String path) {
  57                 currentDir = path;
  58         }
  59 
  60         public boolean cd(String path) {
  61             currentDir = path;
  62             return true;
  63         }
  64 
  65         public boolean cdUp() {
  66             return true;
  67         }
  68 
  69         public String pwd() {
  70             return currentDir;
  71         }
  72 
  73         public InputStream getFile(String name) {
  74             return null;
  75         }
  76 
  77         public long getFileSize(String name) {
  78             return -1;
  79         }
  80 
  81         public boolean fileExists(String name) {
  82             return false;
  83         }
  84 
  85         public InputStream listCurrentDir() {
  86             return null;
  87         }
  88 
  89         public OutputStream putFile(String name) {
  90             return null;
  91         }
  92 
  93         public boolean removeFile(String name) {
  94             return false;
  95         }
  96 
  97         public boolean mkdir(String name) {
  98             return false;
  99         }
 100 
 101         public boolean rename(String from, String to) {
 102             return false;
 103         }
 104     }
 105 
 106     public static void main(String[] args) throws IOException {
 107         FtpServer server = new FtpServer(0);
 108         int port = server.getLocalPort();
 109         server.setFileSystemHandler(new MyFileSystemHandler("/"));
 110         server.setAuthHandler(new MyAuthHandler());
 111         server.start();
 112         URL url = new URL("ftp://user:passwd@localhost:" + port + "/foo.txt");
 113         URLConnection con = url.openConnection();
 114         // triggers the connection
 115         try {
 116             con.getInputStream();
 117         } catch(sun.net.ftp.FtpLoginException e) {
 118             // Give some time to the client thread to properly terminate.
 119             try {
 120                 Thread.sleep(2000);
 121             } catch (InterruptedException ie) {
 122                 // shouldn't happen
 123             }
 124             if (server.activeClientsCount() > 0) {
 125                 // If there are still active clients attached to the FTP
 126                 // server, it means we didn't quit properly
 127                 server.killClients();
 128                 throw new RuntimeException("URLConnection didn't close the ftp connection on failure to login");
 129             }
 130         } finally {
 131             server.terminate();
 132         }
 133     }
 134 }