1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 21 22 package org.apache.james.smtpserver.core; 23 24 import java.util.ArrayList; 25 import java.util.Collection; 26 27 import org.apache.avalon.framework.logger.AbstractLogEnabled; 28 import org.apache.james.dsn.DSNStatus; 29 import org.apache.james.smtpserver.CommandHandler; 30 import org.apache.james.smtpserver.SMTPSession; 31 import org.apache.mailet.MailAddress; 32 33 /** 34 * Handles MAIL command 35 */ 36 public class MailCmdHandler 37 extends AbstractLogEnabled 38 implements CommandHandler { 39 40 41 /** 42 * handles MAIL command 43 * 44 * @see org.apache.james.smtpserver.CommandHandler#onCommand(SMTPSession) 45 */ 46 public void onCommand(SMTPSession session) { 47 doMAIL(session, session.getCommandArgument()); 48 } 49 50 51 /** 52 * Handler method called upon receipt of a MAIL command. 53 * Sets up handler to deliver mail as the stated sender. 54 * 55 * @param session SMTP session object 56 * @param argument the argument passed in with the command by the SMTP client 57 */ 58 private void doMAIL(SMTPSession session, String argument) { 59 60 StringBuffer responseBuffer = session.getResponseBuffer(); 61 String responseString = null; 62 63 MailAddress sender = (MailAddress) session.getState().get( 64 SMTPSession.SENDER); 65 responseBuffer.append( 66 "250 " 67 + DSNStatus.getStatus(DSNStatus.SUCCESS, 68 DSNStatus.ADDRESS_OTHER) + " Sender <").append( 69 sender).append("> OK"); 70 responseString = session.clearResponseBuffer(); 71 session.writeResponse(responseString); 72 73 } 74 75 /** 76 * @see org.apache.james.smtpserver.CommandHandler#getImplCommands() 77 */ 78 public Collection getImplCommands() { 79 Collection implCommands = new ArrayList(); 80 implCommands.add("MAIL"); 81 82 return implCommands; 83 } 84 }