chrismair | 00dc7bd | 2014-05-11 21:21:28 +0000 | [diff] [blame] | 1 | /*
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| 2 | * Copyright 2007 the original author or authors.
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | package org.mockftpserver.stub.command;
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| 17 |
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| 18 | import org.mockftpserver.core.command.Command;
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| 19 | import org.mockftpserver.core.command.CommandHandler;
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| 20 | import org.mockftpserver.core.command.InvocationRecord;
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| 21 | import org.mockftpserver.core.command.ReplyCodes;
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| 22 | import org.mockftpserver.core.session.Session;
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| 23 |
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| 24 | import java.io.IOException;
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| 25 | import java.net.InetAddress;
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| 26 |
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| 27 | /**
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| 28 | * CommandHandler for the EPSV (Extended Address Passive Mode) command. Request the Session to switch
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| 29 | * to passive data connection mode. Return a reply code of 229, along with response text of the form:
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| 30 | * "<i>Entering Extended Passive Mode (|||PORT|)</i>", where <i>PORT</i> is the 16-bit TCP port
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| 31 | * address of the data connection on the server to which the client must connect.
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| 32 | * See RFC2428 for more information.
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| 33 | * <p/>
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| 34 | * Each invocation record stored by this CommandHandler contains no data elements.
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| 35 | *
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| 36 | * @author Chris Mair
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| 37 | * @version $Revision$ - $Date$
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| 38 | */
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| 39 | public class EpsvCommandHandler extends AbstractStubCommandHandler implements CommandHandler {
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| 40 |
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| 41 | /**
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| 42 | * Constructor. Initialize the replyCode.
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| 43 | */
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| 44 | public EpsvCommandHandler() {
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| 45 | setReplyCode(ReplyCodes.EPSV_OK);
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| 46 | }
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| 47 |
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| 48 | /**
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| 49 | * @throws java.io.IOException
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| 50 | * @see org.mockftpserver.core.command.CommandHandler#handleCommand(org.mockftpserver.core.command.Command, org.mockftpserver.core.session.Session)
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| 51 | */
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| 52 | public void handleCommand(Command command, Session session, InvocationRecord invocationRecord)
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| 53 | throws IOException {
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| 54 |
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| 55 | int port = session.switchToPassiveMode();
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| 56 | InetAddress server = session.getServerHost();
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| 57 | LOG.debug("server=" + server + " port=" + port);
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| 58 | sendReply(session, Integer.toString(port));
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| 59 | }
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| 60 |
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| 61 | } |