1/*
2 * Copyright 2008 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package org.mockftpserver.fake.command
17
18import org.mockftpserver.fake.command.AbstractFakeCommandHandler
19import org.mockftpserver.core.command.Command
20import org.mockftpserver.core.session.Session
21import org.mockftpserver.core.session.SessionKeys
22import org.mockftpserver.core.command.ReplyCodes
23
24/**
25 * CommandHandler for the PWD command. Handler logic:
26 * <ol>
27 *  <li>If the required "current directory" property is missing from the session, then reply with 550</li>
28 *  <li>Otherwise, reply with 257 and the current directory</li>
29 * </ol>
30 *
31 * @version $Revision: $ - $Date: $
32 *
33 * @author Chris Mair
34 */
35class PwdCommandHandler extends AbstractFakeCommandHandler {
36
37    protected void handle(Command command, Session session) {
38        def currentDirectory = session.getAttribute(SessionKeys.CURRENT_DIRECTORY)
39        verifyForExistingFile(currentDirectory, currentDirectory)
40        sendReply(session, ReplyCodes.PWD_OK, [currentDirectory])
41    }
42
43}