/* * Copyright (c) 2006, 2019, 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.
*/
publicclass B6427768 { // Need to test when login fails, so AuthHandler should always return // false staticclass MyAuthHandler implements FtpAuthHandler { publicint authType() { return 2;
}
publicstaticvoid main(String[] args) throws IOException {
InetAddress loopback = InetAddress.getLoopbackAddress();
FtpServer server = new FtpServer(loopback, 0); int port = server.getLocalPort();
server.setFileSystemHandler(new MyFileSystemHandler("/"));
server.setAuthHandler(new MyAuthHandler());
server.start();
URL url = new URL("ftp://user:passwd@" + server.getAuthority() + "/foo.txt");
URLConnection con = url.openConnection(Proxy.NO_PROXY); // 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(); thrownew RuntimeException("URLConnection didn't close the ftp connection on failure to login");
}
} finally {
server.terminate();
}
}
}
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