Subversion Repositories general

package ak.kickup.core.mail;

import java.util.*;

import java.io.*;

import java.text.MessageFormat;

import javax.mail.Session;

import javax.mail.Message;

import javax.mail.Transport;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.InternetAddress;

import ak.kickup.util.UserException;

import ak.kickup.util.StringConverter;

import ak.kickup.core.model.Participant;

public abstract class Messages

{

	public static final String HOST    = "192.168.10.1";

	public static final String CHARSET = "windows-1251";

	public static void send(String from, String to, String subject, String body)

		throws UserException

	{

		try {

			Properties props = new Properties();

			props.put("mail.smtp.host", HOST);

			props.put("mail.smtp.localhost", "26th.net");

			Session           session = Session.getInstance(props, null);

		    MimeMessage       msg     = new MimeMessage(session);

		    InternetAddress[] address = { new InternetAddress(to) };

		    msg.setFrom(new InternetAddress(from));

		    msg.setRecipients(Message.RecipientType.TO, address);

		    msg.setSubject(subject, CHARSET);

		    msg.setSentDate(new Date());

		    msg.setText(body, CHARSET);

		    Transport.send(msg);

		}

		catch(Exception ex) {

			ex.printStackTrace();

			throw new UserException("ak.kickup.core.mail.send.error");

		}

	}

	public static void sendRegistrationMessage(Participant participant, String ip)

		throws UserException

	{

		prepareMail(participant, ip, "ak.kickup.core.mail.subject", "ak/kickup/core/RegistrationMail.txt");

	}

	public static void sendRemindMessage(Participant participant, String ip)

		throws UserException

	{

		prepareMail(participant, ip, "ak.kickup.core.remindmail.subject", "ak/kickup/core/RemindMail.txt");

	}

	private static void prepareMail(Participant participant, String ip, String subjectKey, String messageFile)

		throws UserException

	{

		String       subject;

		StringBuffer message = new StringBuffer();

		// get subject

		ResourceBundle res = ResourceBundle.getBundle("ak/kickup/core/CoreResources");

        String subjectString = res.getString(subjectKey);

        subject = MessageFormat.format(subjectString,

        	new String[] { participant.getEvent().getName() } );

		// read message template

		try {

			ClassLoader cl = Messages.class.getClassLoader();

			if(cl == null) cl = ClassLoader.getSystemClassLoader();

			BufferedReader file = new BufferedReader(new InputStreamReader(cl.getResourceAsStream(

				messageFile), "UTF-8"));

			char[] buf = new char[2048];

			int bufLen;

			while((bufLen = file.read(buf)) >= 0) {

				message.append(buf);

			}

		}

		catch(Exception ex) {

			throw new UserException("ak.kickup.core.mail.read.error");

		}

		// replace tokens

        replace(message, "ident",             participant.getIdent());

        replace(message, "eventName",         participant.getEvent().getName());

        replace(message, "eventPrice",

        	StringConverter.toCurrency(participant.getEvent().getPrice()));

        replace(message, "eventMoneyAccount", participant.getEvent().getMoneyAccount());

        replace(message, "eventAdmins",       participant.getEvent().getAdmins());

        replace(message, "eventEmail",        participant.getEvent().getEmail());

        replace(message, "eventPhones",       participant.getEvent().getPhones());

        replace(message, "",                  "%");

        // send message

        send(participant.getEvent().getEmail(), participant.getEmail(),

        	subject, message.toString());

	}

	private static void replace(StringBuffer message, String token, String value)

	{

		if(value == null) value = "";

		String s = "%" + token + "%";

		int slen = s.length();

		int vlen = value.length();

		int pos = 0;

		while((pos = message.indexOf(s, pos)) >= 0) {

			message.replace(pos, pos + slen, value);

			pos += vlen;

		}

	}

}