package gr.aegean.syros.jetspeed.utils;

/**
 * <p>Title: Portles</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: University of the Aegean</p>
 * @author Evangelos Vlachogiannis
 * @version 1.0
 */

import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.io.*;
import java.util.Properties;

public class MailClient
{
  public void sendMail(String mailServer, String from, String to,
                                    String subject, String messageBody
                                    ) throws
                                    MessagingException, AddressException
  {
    // Setup mail server
    Properties props = System.getProperties();
    props.put("mail.smtp.host", mailServer);

    // Get a mail session
    Session session = Session.getDefaultInstance(props, null);

    // Define a new mail message
    Message message = new MimeMessage(session);
    message.setFrom(new InternetAddress(from));
    message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
    message.setSubject(subject);

    // Create a message part to represent the body text
    BodyPart messageBodyPart = new MimeBodyPart();
    messageBodyPart.setText(messageBody);

    //use a MimeMultipart as we need to handle the file attachments
    Multipart multipart = new MimeMultipart();

    //add the message body to the mime message
    multipart.addBodyPart(messageBodyPart);

    // add any file attachments to the message
//    addAtachments(attachments, multipart);

    // Put all message parts in the message
    message.setContent(multipart);

    // Send the message
    Transport.send(message);
  }

  protected void addAtachments(String[] attachments, Multipart multipart)
            throws MessagingException, AddressException
  {
    for(int i = 0; i<= attachments.length -1; i++)
    {
      String filename = attachments[i];
      MimeBodyPart attachmentBodyPart = new MimeBodyPart();

      //use a JAF FileDataSource as it does MIME type detection
      DataSource source = new FileDataSource(filename);
      attachmentBodyPart.setDataHandler(new DataHandler(source));

      //assume that the filename you want to send is the same as the
      //actual file name - could alter this to remove the file path
      attachmentBodyPart.setFileName(filename);

      //add the attachment
      multipart.addBodyPart(attachmentBodyPart);
    }
  }
}