Example usage for javax.mail Session getInstance

Introduction

In this page you can find the example usage for javax.mail Session getInstance.

Prototype

public static Session getInstance(Properties props) 

Source Link

Document

Get a new Session object.

Usage

From source file:com.github.thorqin.webapi.mail.MailService.java

private void doSendMail(Mail mail) {
    long beginTime = System.currentTimeMillis();
    Properties props = new Properties();
    Session session;/*from  ww  w.j av  a 2  s. c  om*/
    props.put("mail.smtp.auth", String.valueOf(serverConfig.useAuthentication()));
    // If want to display SMTP protocol detail then uncomment following statement
    // props.put("mail.debug", "true");
    props.put("mail.smtp.host", serverConfig.getHost());
    if (serverConfig.getPort() != null) {
        props.put("mail.smtp.port", serverConfig.getPort());
    }
    if (serverConfig.getSecure().equals(MailConfig.SECURE_STARTTLS)) {
        props.put("mail.smtp.starttls.enable", "true");
        if (!serverConfig.useAuthentication())
            session = Session.getInstance(props);
        else
            session = Session.getInstance(props, new javax.mail.Authenticator() {
                @Override
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(serverConfig.getUsername(), serverConfig.getPassword());
                }
            });
    } else if (serverConfig.getSecure().equals(MailConfig.SECURE_SSL)) {
        props.put("mail.smtp.socketFactory.port", serverConfig.getPort());
        props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        props.put("mail.smtp.socketFactory.fallback", "false");
        if (!serverConfig.useAuthentication())
            session = Session.getInstance(props);
        else
            session = Session.getInstance(props, new javax.mail.Authenticator() {
                @Override
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(serverConfig.getUsername(), serverConfig.getPassword());
                }
            });
    } else {
        if (!serverConfig.useAuthentication())
            session = Session.getInstance(props);
        else
            session = Session.getInstance(props, new javax.mail.Authenticator() {
                @Override
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(serverConfig.getUsername(), serverConfig.getPassword());
                }
            });
    }

    // Uncomment to show SMTP protocal
    // session.setDebug(true);

    MimeMessage message = new MimeMessage(session);
    StringBuilder mailTo = new StringBuilder();
    try {
        if (mail.from != null)
            message.setFrom(new InternetAddress(mail.from));
        else if (serverConfig.getFrom() != null)
            message.setFrom(new InternetAddress(serverConfig.getFrom()));
        if (mail.to != null) {
            for (String to : mail.to) {
                if (mailTo.length() > 0)
                    mailTo.append(",");
                mailTo.append(to);
                message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
            }
        }
        if (mail.subject != null)
            message.setSubject("=?UTF-8?B?" + Base64.encodeBase64String(mail.subject.getBytes("utf-8")) + "?=");
        message.setSentDate(new Date());

        BodyPart bodyPart = new MimeBodyPart();
        if (mail.htmlBody != null)
            bodyPart.setContent(mail.htmlBody, "text/html;charset=utf-8");
        else if (mail.textBody != null)
            bodyPart.setText(mail.textBody);
        Multipart multipart = new MimeMultipart();
        multipart.addBodyPart(bodyPart);

        if (mail.attachments != null) {
            for (String attachment : mail.attachments) {
                BodyPart attachedBody = new MimeBodyPart();
                File attachedFile = new File(attachment);
                DataSource source = new FileDataSource(attachedFile);
                attachedBody.setDataHandler(new DataHandler(source));
                attachedBody.setDisposition(MimeBodyPart.ATTACHMENT);
                String filename = attachedFile.getName();
                attachedBody.setFileName(
                        "=?UTF-8?B?" + Base64.encodeBase64String(filename.getBytes("utf-8")) + "?=");
                multipart.addBodyPart(attachedBody);
            }
        }

        message.setContent(multipart);
        message.saveChanges();
        Transport transport = session.getTransport("smtp");
        transport.connect();

        transport.sendMessage(message, message.getAllRecipients());
        transport.close();
        if (serverConfig.enableTrace()) {
            MailInfo info = new MailInfo();
            info.recipients = mail.to;
            info.sender = StringUtil.join(message.getFrom());
            info.smtpServer = serverConfig.getHost();
            info.smtpUser = serverConfig.getUsername();
            info.subject = mail.subject;
            info.startTime = beginTime;
            info.runningTime = System.currentTimeMillis() - beginTime;
            MonitorService.record(info);
        }
    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Send mail failed!", ex);
    }
}

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From source file:com.glaf.mail.MxMailHelper.java

public Mail getMail(InputStream inputStream) {
    try {//from ww w .j  a v  a  2 s.co  m
        Properties props = new Properties();
        props.put("mail.pop3.host", "abcd.com");
        Session session = Session.getInstance(props);
        MimeMessage mimeMessage = new MimeMessage(session, inputStream);
        Object body = mimeMessage.getContent();
        Mail mail = new Mail();
        if (body instanceof Multipart) {
            processMultipart((Multipart) body, mail);
        } else {
            processPart(mimeMessage, mail);
        }
        return mail;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:com.spartasystems.holdmail.smtp.OutgoingMailSender.java

protected Session getMailSession() {

    Properties props = new Properties();
    props.put("mail.smtp.auth", "false");
    props.put("mail.smtp.starttls.enable", "false");
    props.put("mail.smtp.host", getOutgoingServer());
    props.put("mail.smtp.port", getOutgoingPort());

    return Session.getInstance(props);
}

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From source file:com.yfiton.notifiers.email.EmailNotifierTest.java

private boolean checkEmailReception(String subject, String host, String username, String password)
        throws MessagingException {
    Properties properties = new Properties();
    properties.put("mail.store.protocol", "imaps");
    Session session = Session.getInstance(properties);

    Store store = null;//from  ww  w.  j  av a  2  s  . com

    try {
        store = session.getStore("imaps");
        store.connect(host, username, password);

        Folder inbox = store.getFolder("INBOX");
        inbox.open(Folder.READ_WRITE);

        Message[] messages = inbox.getMessages();

        for (Message message : messages) {
            if (message.getSubject().equals(subject)) {
                message.setFlag(Flags.Flag.DELETED, true);
                return true;
            }
        }

        inbox.close(true);
    } finally {
        try {
            if (store != null) {
                store.close();
            }
        } catch (MessagingException e) {
            e.printStackTrace();
        }
    }

    return false;
}

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From source file:org.jevis.emaildatasource.EMailManager.java

/**
 * Create special EMail Connection/*from   w  ww  . j a  v a2s. c  om*/
 *
 * @param parameters
 *
 * @return EMailConnection
 */
public static EMailConnection createConnection(EMailServerParameters parameters) {

    EMailConnection conn = null;
    Properties props = createProperties(parameters);
    Session session = Session.getInstance(props);
    if (parameters.getProtocol().equalsIgnoreCase(EMailConstants.Protocol.IMAP)) {
        conn = new IMAPConnection();
        conn.setConnection(session, parameters);
    } else if (parameters.getProtocol().equalsIgnoreCase(EMailConstants.Protocol.POP3)) {
        conn = new POP3Connection();
        conn.setConnection(session, parameters);

    } else {
        Logger.getLogger(EMailManager.class.getName()).log(Level.SEVERE, "EMail Connection failed");
    }
    return conn;
}

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From source file:org.projectforge.mail.SendMail.java

private void sendIt(final Mail composedMessage) {
    final Session session = Session.getInstance(properties);
    Transport transport = null;/*ww  w . j ava 2  s  .co  m*/
    try {
        MimeMessage message = new MimeMessage(session);
        if (composedMessage.getFrom() != null) {
            message.setFrom(new InternetAddress(composedMessage.getFrom()));
        } else {
            message.setFrom();
        }
        message.setRecipients(Message.RecipientType.TO, composedMessage.getTo());
        String subject;
        subject = composedMessage.getSubject();
        /*
         * try { subject = MimeUtility.encodeText(composedMessage.getSubject()); } catch (UnsupportedEncodingException ex) {
         * log.error("Exception encountered while encoding subject." + ex, ex); subject = composedMessage.getSubject(); }
         */
        message.setSubject(subject, sendMailConfig.getCharset());
        message.setSentDate(new Date());
        if (composedMessage.getContentType() != null) {
            message.setText(composedMessage.getContent(), composedMessage.getCharset(),
                    composedMessage.getContentType());
        } else {
            message.setText(composedMessage.getContent(), sendMailConfig.getCharset());
        }
        message.saveChanges(); // don't forget this
        transport = session.getTransport();
        if (StringUtils.isNotEmpty(sendMailConfig.getUser()) == true) {
            transport.connect(sendMailConfig.getUser(), sendMailConfig.getPassword());
        } else {
            transport.connect();
        }
        transport.sendMessage(message, message.getAllRecipients());
    } catch (MessagingException ex) {
        log.error("While creating and sending message: " + composedMessage.toString(), ex);
        throw new InternalErrorException("mail.error.exception");
    } finally {
        if (transport != null) {
            try {
                transport.close();
            } catch (MessagingException ex) {
                log.error("While creating and sending message: " + composedMessage.toString(), ex);
                throw new InternalErrorException("mail.error.exception");
            }
        }
    }
    log.info("E-Mail successfully sent: " + composedMessage.toString());
}

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From source file:com.ieprofile.helper.gmail.OAuth2Authenticator.java

/**
 * Connects and authenticates to an SMTP server with OAuth2. You must have
 * called {@code initialize}.//from  www  . java 2 s.  c o  m
 *
 * @param host Hostname of the smtp server, for example {@code
 *     smtp.googlemail.com}.
 * @param port Port of the smtp server, for example 587.
 * @param userEmail Email address of the user to authenticate, for example
 *     {@code oauth@gmail.com}.
 * @param oauthToken The user's OAuth token.
 * @param debug Whether to enable debug logging on the connection.
 *
 * @return An authenticated SMTPTransport that can be used for SMTP
 *     operations.
 */
public static SMTPTransport connectToSmtp(String host, int port, String userEmail, String oauthToken,
        boolean debug) throws Exception {
    Properties props = new Properties();
    props.put("mail.smtp.starttls.enable", "true");
    props.put("mail.smtp.starttls.required", "true");
    props.put("mail.smtp.sasl.enable", "true");
    props.put("mail.smtp.sasl.mechanisms", "XOAUTH2");
    props.put(OAuth2SaslClientFactory.OAUTH_TOKEN_PROP, oauthToken);
    Session session = Session.getInstance(props);
    session.setDebug(debug);

    final URLName unusedUrlName = null;
    SMTPTransport transport = new SMTPTransport(session, unusedUrlName);
    // If the password is non-null, SMTP tries to do AUTH LOGIN.
    final String emptyPassword = "";
    transport.connect(host, port, userEmail, emptyPassword);

    return transport;
}

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From source file:com.googlecode.gmail4j.javamail.ImapGmailConnection.java

public static IMAPStore connectToImap(String host, int port, String userEmail, String oauthToken, boolean debug)
        throws Exception {
    Properties props = new Properties();
    props.put("mail.imaps.sasl.enable", "true");
    props.put("mail.imaps.sasl.mechanisms", "XOAUTH2");
    props.put(OAuth2SaslClientFactory.OAUTH_TOKEN_PROP, oauthToken);
    Session session = Session.getInstance(props);
    session.setDebug(debug);/*from  w  ww  .  j av a 2 s  .co m*/

    final URLName unusedUrlName = null;
    IMAPSSLStore store = new IMAPSSLStore(session, unusedUrlName);
    final String emptyPassword = "";
    store.connect(host, port, userEmail, emptyPassword);
    return store;
}

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From source file:org.fireflow.service.email.send.MailSenderImpl.java

public void sendEMail(MailMessage mailMessage) throws ServiceInvocationException {

    //1?Session/*from w  w w .  j  av a2  s  .  co  m*/
    Properties javaMailProperties = new Properties();

    javaMailProperties.put("mail.transport.protocol", mailServiceDef.getProtocol());
    javaMailProperties.put("mail.smtp.host", mailServiceDef.getSmtpServer());
    javaMailProperties.put("mail.smtp.auth", mailServiceDef.isNeedAuth() ? "true" : "false");
    if (mailServiceDef.isUseSSL()) {
        javaMailProperties.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
        javaMailProperties.setProperty("mail.smtp.socketFactory.fallback", "false");
        javaMailProperties.setProperty("mail.smtp.socketFactory.port",
                Integer.toString(mailServiceDef.getSmtpPort()));
    }

    Session mailSession = Session.getInstance(javaMailProperties);

    //2?MimeMessage
    MimeMessage mimeMsg = null;
    try {
        mimeMsg = createMimeMessage(mailSession, mailMessage);

        //3???
        Transport transport = mailSession.getTransport();
        transport.connect(mailServiceDef.getUserName(), mailServiceDef.getPassword());

        transport.sendMessage(mimeMsg, mimeMsg.getAllRecipients());
    } catch (AddressException e) {
        throw new ServiceInvocationException(e);
    } catch (MessagingException e) {
        throw new ServiceInvocationException(e);
    }
}

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From source file:com.github.thorqin.toolkit.mail.MailService.java

private void sendMail(Mail mail) {
    long beginTime = System.currentTimeMillis();
    Properties props = new Properties();
    final Session session;
    props.put("mail.smtp.auth", String.valueOf(setting.auth));
    // If want to display SMTP protocol detail then uncomment following statement
    // props.put("mail.debug", "true");
    props.put("mail.smtp.host", setting.host);
    props.put("mail.smtp.port", setting.port);
    if (setting.secure.equals(SECURE_STARTTLS)) {
        props.put("mail.smtp.starttls.enable", "true");

    } else if (setting.secure.equals(SECURE_SSL)) {
        props.put("mail.smtp.socketFactory.port", setting.port);
        props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        props.put("mail.smtp.socketFactory.fallback", "false");
    }//  w w  w . j a  va2  s .c  om
    if (!setting.auth)
        session = Session.getInstance(props);
    else
        session = Session.getInstance(props, new javax.mail.Authenticator() {
            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(setting.user, setting.password);
            }
        });

    if (setting.debug)
        session.setDebug(true);

    MimeMessage message = new MimeMessage(session);
    StringBuilder mailTo = new StringBuilder();
    try {
        if (mail.from != null)
            message.setFrom(new InternetAddress(mail.from));
        else if (setting.from != null)
            message.setFrom(new InternetAddress(setting.from));
        if (mail.to != null) {
            for (String to : mail.to) {
                if (mailTo.length() > 0)
                    mailTo.append(",");
                mailTo.append(to);
                message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
            }
        }
        if (mail.subject != null)
            message.setSubject("=?UTF-8?B?" + Base64.encodeBase64String(mail.subject.getBytes("utf-8")) + "?=");
        message.setSentDate(new Date());

        BodyPart bodyPart = new MimeBodyPart();
        if (mail.htmlBody != null)
            bodyPart.setContent(mail.htmlBody, "text/html;charset=utf-8");
        else if (mail.textBody != null)
            bodyPart.setText(mail.textBody);
        Multipart multipart = new MimeMultipart();
        multipart.addBodyPart(bodyPart);

        if (mail.attachments != null) {
            for (String attachment : mail.attachments) {
                BodyPart attachedBody = new MimeBodyPart();
                File attachedFile = new File(attachment);
                DataSource source = new FileDataSource(attachedFile);
                attachedBody.setDataHandler(new DataHandler(source));
                attachedBody.setDisposition(MimeBodyPart.ATTACHMENT);
                String filename = attachedFile.getName();
                attachedBody.setFileName(
                        "=?UTF-8?B?" + Base64.encodeBase64String(filename.getBytes("utf-8")) + "?=");
                multipart.addBodyPart(attachedBody);
            }
        }

        message.setContent(multipart);
        message.saveChanges();
        Transport transport = session.getTransport("smtp");
        transport.connect();

        transport.sendMessage(message, message.getAllRecipients());
        transport.close();
        if (setting.trace && tracer != null) {
            Tracer.Info info = new Tracer.Info();
            info.catalog = "mail";
            info.name = "send";
            info.put("sender", StringUtils.join(message.getFrom()));
            info.put("recipients", mail.to);
            info.put("SMTPServer", setting.host);
            info.put("SMTPAccount", setting.user);
            info.put("subject", mail.subject);
            info.put("startTime", beginTime);
            info.put("runningTime", System.currentTimeMillis() - beginTime);
            tracer.trace(info);
        }
    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Send mail failed!", ex);
    }
}

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