1 /*
2 * This file is part of Waarp Project (named also Waarp or GG).
3 *
4 * Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5 * tags. See the COPYRIGHT.txt in the distribution for a full listing of
6 * individual contributors.
7 *
8 * All Waarp Project is free software: you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or (at your
11 * option) any later version.
12 *
13 * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * Waarp . If not, see <http://www.gnu.org/licenses/>.
19 */
20 package org.waarp.ftp.core.command.service;
21
22 import org.waarp.common.command.exception.CommandAbstractException;
23 import org.waarp.ftp.core.command.AbstractCommand;
24
25 import java.util.List;
26
27 /**
28 * NLST command
29 */
30 public class NLST extends AbstractCommand {
31 @Override
32 public final void exec() throws CommandAbstractException {
33 final String path;
34 final List<String> files;
35 if (!hasArg()) {
36 path = getSession().getDir().getPwd();
37 files = getSession().getDir().list(path);
38 } else {
39 path = getArg();
40 if (path.startsWith("-l") || path.startsWith("-L")) {
41 // This should be a LIST command
42 final String[] paths = getArgs();
43 if (paths.length > 1) {
44 files = getSession().getDir().listFull(paths[1], true);
45 } else {
46 files = getSession().getDir()
47 .listFull(getSession().getDir().getPwd(), true);
48 }
49 } else {
50 files = getSession().getDir().list(path);
51 }
52 }
53 getSession().openDataConnection();
54 getSession().getDataConn().getFtpTransferControl()
55 .setNewFtpTransfer(getCode(), files, path);
56 }
57
58 }