private void confirmRegistration(OnRegistrationCompleteEvent event) {
User user = event.getUser();
String token = UUID.randomUUID().toString();
service.createVerificationToken(user, token);
String recipientAddress = user.getEmail();
String subject = "Registration Confirmation";
String confirmationUrl = event.getAppUrl() + "/registrationConfirm.html?token=" + token;
String message = messages.getMessage("message.regSucc", null, event.getLocale());
SimpleMailMessage email = new SimpleMailMessage();
email.setTo(recipientAddress);
email.setSubject(subject);
email.setText(message + " \r\n" + "http://localhost:8080" + confirmationUrl);
mailSender.send(email);
}
