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/* ********************************************************************
Licensed to Jasig under one or more contributor license
agreements. See the NOTICE file distributed with this work
for additional information regarding copyright ownership.
Jasig licenses this file to you under the Apache License,
Version 2.0 (the "License"); you may not use this file
except in compliance with the License. You may obtain a
copy of the License at:

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
 */
package org.bedework.eventreg.bus;

import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

/**
 * @author douglm
 *
 */
public class Mailer {
  /**
   * @param recipients
   * @param subject
   * @param message
   * @param from
   * @param id
   * @throws MessagingException
   */
  public static void postMail( final String[] recipients,
                               final String subject,
                               final String message ,
                               final String from,
                               final String id) throws MessagingException {
    final boolean debug = false;

    //Set the host smtp address
    final Properties props = new Properties();
    props.put("mail.smtp.host", "mail.bedework.edu");

    // create some properties and get the default Session
    final Session session = Session.getDefaultInstance(props, null);
    session.setDebug(debug);

    // create a message
    final Message msg = new MimeMessage(session);

    // set the from and to address
    final InternetAddress addressFrom = new InternetAddress(from);
    msg.setFrom(addressFrom);

    final InternetAddress[] addressTo =
            new InternetAddress[recipients.length];
    for (int i = 0; i < recipients.length; i++) {
      addressTo[i] = new InternetAddress(recipients[i]);
    }
    msg.setRecipients(Message.RecipientType.TO, addressTo);


    // Optional : You can also set your custom headers in the Email if you Want
    msg.addHeader("X-BEDEWORK-REG", id);

    // Setting the Subject and Content Type
    msg.setSubject(subject);
    msg.setContent(message, "text/plain");
    Transport.send(msg);
  }
}