@Override
public void send(MailMessage message) {
if (StringUtils.isEmpty(host)) {
String errorText = "SMTP Host can't be null!";
logger.error(errorText);
throw new IllegalArgumentException(errorText);
}
if (message == null) {
String errorText = "EmailMessage can't be null!";
logger.error(errorText);
throw new IllegalArgumentException(errorText);
}
Session session;
Properties props = new Properties();
props.put("mail.transport.protocol", "smtp");
props.put("mail.smtp.host", host);
props.put("mail.smtp.port", port);
if (useTls) {
props.put("mail.smtp.starttls.enable", "true");
props.put("mail.smtp.port", tlsPort);
// Note - not really tested.
} else if (useSsl) {
props.put("mail.smtp.socketFactory.port", sslPort);
props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.port", sslPort);
}
if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
props.put("mail.smtp.auth", "true");
session =
Session.getInstance(
props,
new javax.mail.Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
} else {
session = Session.getInstance(props);
}
try {
Message mimeMessage = new MimeMessage(session);
mimeMessage.setFrom(new InternetAddress(message.getFrom()));
mimeMessage.setRecipients(Message.RecipientType.TO, InternetAddress.parse(message.getTo()));
mimeMessage.setSubject(message.getSubject());
if (!StringUtils.isEmpty(message.getReplyTo())) {
mimeMessage.setReplyTo(InternetAddress.parse(message.getReplyTo()));
}
// Body, plain vs. html
MimeMultipart multiPartContent = new MimeMultipart();
if (!StringUtils.isEmpty(message.getBodyPlain())) {
MimeBodyPart plain = new MimeBodyPart();
plain.setText(message.getBodyPlain());
multiPartContent.addBodyPart(plain);
}
if (!StringUtils.isEmpty(message.getBodyHtml())) {
MimeBodyPart html = new MimeBodyPart();
html.setContent(message.getBodyHtml(), "text/html");
multiPartContent.addBodyPart(html);
multiPartContent.setSubType("alternative");
}
mimeMessage.setContent(multiPartContent);
Transport.send(mimeMessage);
logger.info("Sent email to [{}] with subject [{}].", message.getTo(), message.getSubject());
} catch (MessagingException me) {
logger.warn("Failed to send: [{}]", me.getMessage());
me.printStackTrace();
throw new RuntimeException(me);
}
}
