org.subethamail.smtp.command.ReceiptCommand Maven / Gradle / Ivy

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SubEtha SMTP is an easy-to-use server-side SMTP library for Java.

There is a newer version: 3.1.7

package org.subethamail.smtp.command;

import java.io.IOException;
import java.util.Locale;

import org.subethamail.smtp.RejectException;
import org.subethamail.smtp.server.BaseCommand;
import org.subethamail.smtp.server.Session;
import org.subethamail.smtp.util.EmailUtils;

/**
 * @author Ian McFarland <[email protected]>
 * @author Jon Stevens
 * @author Jeff Schnitzer
 */
public class ReceiptCommand extends BaseCommand
{
	/** */
	public ReceiptCommand()
	{
		super("RCPT",
				"Specifies the recipient. Can be used any number of times.",
				"TO:  [  ]");
	}

	/** */
	@Override
	public void execute(String commandString, Session sess) throws IOException
	{
		if (!sess.getHasMailFrom())
		{
			sess.sendResponse("503 Error: need MAIL command");
			return;
		}
		else if (sess.getServer().getMaxRecipients() >= 0 &&
				sess.getRecipientCount() >= sess.getServer().getMaxRecipients())
		{
			sess.sendResponse("452 Error: too many recipients");
			return;
		}

		String args = this.getArgPredicate(commandString);
		if (!args.toUpperCase(Locale.ENGLISH).startsWith("TO:"))
		{
			sess.sendResponse(
					"501 Syntax: RCPT TO:   Error in parameters: \""
					+ args + "\"");
			return;
		}
		else
		{
			String recipientAddress = EmailUtils.extractEmailAddress(args, 3);
			try
			{
				sess.getMessageHandler().recipient(recipientAddress);
				sess.addRecipient();
				sess.sendResponse("250 Ok");
			}
			catch (RejectException ex)
			{
				sess.sendResponse(ex.getMessage());
			}
		}
	}
}