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A library of useful generic objects and tools consolidated here to simplify all UVM CCTS projects

There is a newer version: 1.1.5

/*
 * Copyright 2015 The University of Vermont and State
 * Agricultural College.  All rights reserved.
 *
 * Written by Matthew B. Storer 
 *
 * This file is part of CCTS Common.
 *
 * CCTS Common is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * CCTS Common is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with CCTS Common.  If not, see .
 */

package edu.uvm.ccts.common.mail;

import org.apache.commons.mail.Email;
import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.SimpleEmail;

import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;

/**
 * Created by mstorer on 1/16/14.
 */
public class MailUtil {
    public static void sendMail(MailConfig mailConfig, String subject, String toAddress,
                                String message) throws EmailException {

        sendMail(mailConfig, subject, Arrays.asList(toAddress), message);
    }

    public static void sendMail(MailConfig mc, String subject, List toAddressList,
                                String message) throws EmailException {

        Email email = new SimpleEmail();
        email.setHostName(mc.getSmtpHost());
        email.setSmtpPort(mc.getSmtpPort());
        email.setAuthentication(mc.getUser(), mc.getPassword());

        if (mc.isUseTLS()) {
            email.setStartTLSEnabled(true);
            email.setStartTLSRequired(true);
        }

        email.setSubject(subject);
        email.setFrom(mc.getFromAddress());
        for (String toAddress : toAddressList) {
            email.addTo(toAddress);
        }

        email.setMsg(message);

        email.send();
    }

    public static void testConnection(MailConfig mc) throws MessagingException {
        Properties props = new Properties();

        props.put("mail.smtp.host", mc.getSmtpHost());
        props.put("mail.smtp.port", mc.getSmtpPort());
        props.put("mail.debug", "false");

        if (mc.isUseTLS()) {
            props.put("mail.smtp.starttls.enable", true);
            props.put("mail.smtp.starttls.required", true);
        }

        Session session = Session.getInstance(props);

        Transport tr = session.getTransport("smtp");
        try {
            tr.connect(mc.getSmtpHost(), mc.getSmtpPort(), mc.getUser(), mc.getPassword());

        } finally {
            if (tr != null && tr.isConnected()) {
                tr.close();
            }
        }
    }
}