Example usage for javax.mail Transport connect

Introduction

In this page you can find the example usage for javax.mail Transport connect.

Prototype

public synchronized void connect(String host, int port, String user, String password)
        throws MessagingException

Source Link

Document

Similar to connect(host, user, password) except a specific port can be specified.

Usage

From source file:com.stratelia.silverpeas.notificationserver.channel.smtp.SMTPListener.java

/**
 * send email to destination using SMTP protocol and JavaMail 1.3 API (compliant with MIME
 * format)./*w ww  .  j  a  va  2  s.  c o  m*/
 *
 * @param pFrom : from field that will appear in the email header.
 * @param personalName :
 * @see {@link InternetAddress}
 * @param pTo : the email target destination.
 * @param pSubject : the subject of the email.
 * @param pMessage : the message or payload of the email.
 */
private void sendEmail(String pFrom, String personalName, String pTo, String pSubject, String pMessage,
        boolean htmlFormat) throws NotificationServerException {
    // retrieves system properties and set up Delivery Status Notification
    // @see RFC1891
    Properties properties = System.getProperties();
    properties.put("mail.smtp.host", getMailServer());
    properties.put("mail.smtp.auth", String.valueOf(isAuthenticated()));
    javax.mail.Session session = javax.mail.Session.getInstance(properties, null);
    session.setDebug(isDebug()); // print on the console all SMTP messages.
    Transport transport = null;
    try {
        InternetAddress fromAddress = getAuthorizedEmailAddress(pFrom, personalName);
        InternetAddress replyToAddress = null;
        InternetAddress[] toAddress = null;
        // parsing destination address for compliance with RFC822
        try {
            toAddress = InternetAddress.parse(pTo, false);
            if (!AdminReference.getAdminService().getAdministratorEmail().equals(pFrom)
                    && (!fromAddress.getAddress().equals(pFrom) || isForceReplyToSenderField())) {
                replyToAddress = new InternetAddress(pFrom, false);
                if (StringUtil.isDefined(personalName)) {
                    replyToAddress.setPersonal(personalName, CharEncoding.UTF_8);
                }
            }
        } catch (AddressException e) {
            SilverTrace.warn("smtp", "SMTPListner.sendEmail()", "root.MSG_GEN_PARAM_VALUE",
                    "From = " + pFrom + ", To = " + pTo);
        }
        MimeMessage email = new MimeMessage(session);
        email.setFrom(fromAddress);
        if (replyToAddress != null) {
            email.setReplyTo(new InternetAddress[] { replyToAddress });
        }
        email.setRecipients(javax.mail.Message.RecipientType.TO, toAddress);
        email.setHeader("Precedence", "list");
        email.setHeader("List-ID", fromAddress.getAddress());
        String subject = pSubject;
        if (subject == null) {
            subject = "";
        }
        String content = pMessage;
        if (content == null) {
            content = "";
        }
        email.setSubject(subject, CharEncoding.UTF_8);
        if (content.toLowerCase().contains("<html>") || htmlFormat) {
            email.setContent(content, "text/html; charset=\"UTF-8\"");
        } else {
            email.setText(content, CharEncoding.UTF_8);
        }
        email.setSentDate(new Date());

        // create a Transport connection (TCP)
        if (isSecure()) {
            transport = session.getTransport(SECURE_TRANSPORT);
        } else {
            transport = session.getTransport(SIMPLE_TRANSPORT);
        }
        if (isAuthenticated()) {
            SilverTrace.info("smtp", "SMTPListner.sendEmail()", "root.MSG_GEN_PARAM_VALUE",
                    "Host = " + getMailServer() + " Port=" + getPort() + " User=" + getLogin());
            transport.connect(getMailServer(), getPort(), getLogin(), getPassword());
        } else {
            transport.connect();
        }

        transport.sendMessage(email, toAddress);
    } catch (MessagingException e) {
        Logger.getLogger(getClass().getSimpleName()).log(Level.SEVERE, e.getMessage(), e);
    } catch (UnsupportedEncodingException e) {
        Logger.getLogger(getClass().getSimpleName()).log(Level.SEVERE, e.getMessage(), e);
    } catch (Exception e) {
        throw new NotificationServerException("SMTPListner.sendEmail()", SilverpeasException.ERROR,
                "smtp.EX_CANT_SEND_SMTP_MESSAGE", e);
    } finally {
        if (transport != null) {
            try {
                transport.close();
            } catch (Exception e) {
                SilverTrace.error("smtp", "SMTPListner.sendEmail()", "root.EX_IGNORED", "ClosingTransport", e);
            }
        }
    }
}