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* regarding copyright ownership. The ASF licenses this file *
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* "License"); you may not use this file except in compliance *
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* http://www.apache.org/licenses/LICENSE-2.0 *
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package org.apache.james.protocols.smtp.core;
import java.util.Date;
import org.apache.james.protocols.api.Response;
import org.apache.james.protocols.api.handler.ConnectHandler;
import org.apache.james.protocols.smtp.SMTPResponse;
import org.apache.james.protocols.smtp.SMTPRetCode;
import org.apache.james.protocols.smtp.SMTPSession;
import org.apache.mailet.base.RFC822DateFormat;
/**
* This ConnectHandler print the greeting on connecting
*/
public class WelcomeMessageHandler implements ConnectHandler<SMTPSession> {
/**
* Static RFC822DateFormat used to generate date headers
*/
private final static RFC822DateFormat rfc822DateFormat = new RFC822DateFormat();
/**
* @see org.apache.james.smtpserver.protocol.ConnectHandler#onConnect(SMTPSession)
*/
public Response onConnect(SMTPSession session) {
String smtpGreeting = session.getSMTPGreeting();
SMTPResponse welcomeResponse;
// if no greeting was configured use a default
if (smtpGreeting == null) {
// Initially greet the connector
// Format is: Sat, 24 Jan 1998 13:16:09 -0500
welcomeResponse = new SMTPResponse(SMTPRetCode.SERVICE_READY,
new StringBuilder(256)
.append(session.getHelloName())
.append(" SMTP Server (")
.append(getProductName())
.append(") ready ")
.append(rfc822DateFormat.format(new Date())));
} else {
welcomeResponse = new SMTPResponse(SMTPRetCode.SERVICE_READY,smtpGreeting);
}
return welcomeResponse;
}
protected String getProductName() {
return "JAMES SMTP Server";
}
}