Examples with EmailSendException cz.metacentrum.perun.notif.mail.exception.EmailSendException used on opensource projects

Example 1 with EmailSendException

use of cz.metacentrum.perun.notif.mail.exception.EmailSendException in project perun by CESNET.

the class PerunNotifEmailManagerImpl method sendEmailsInBatch.

private void sendEmailsInBatch(List<PerunNotifPlainMessage> messageList) {
    if (!sendMessages) {
        return;
    }
    List<MimeMessage> mimeMessages = new ArrayList<MimeMessage>();
    // for logging purposes
    List<String> messagesContents = new ArrayList<String>();
    for (PerunNotifPlainMessage emailMessage : messageList) {
        logger.debug("SENDING PLAIN MESSAGE ; to: " + emailMessage.getTo() + " ; cc: " + emailMessage.getCc() + " ; bcc: " + emailMessage.getBcc());
        MimeMessage mimeMessage = createMimeMessage();
        try {
            emailMessage.prepare(mimeMessage);
            mimeMessages.add(mimeMessage);
            messagesContents.add(emailMessage.getContent());
        } catch (Exception ex) {
            failedEmailLogger.error(emailMessage.toString());
            logger.error("Preparing message to send failed.", ex);
        }
    }
    try {
        doSend(mimeMessages.toArray(new MimeMessage[mimeMessages.size()]), messagesContents);
    } catch (EmailSendException ex) {
        Map<Object, Exception> failedMessages = ex.getFailedMessages();
        if (failedMessages != null && !failedMessages.isEmpty()) {
            for (Object key : failedMessages.keySet()) {
                try {
                    MimeMessage message = (MimeMessage) key;
                    ByteArrayOutputStream out = new ByteArrayOutputStream();
                    message.writeTo(out);
                    byte[] charData = out.toByteArray();
                    String str = new String(charData, Charset.forName("UTF-8"));
                    failedEmailLogger.error(str);
                } catch (Exception e) {
                    logger.error("Failed to write log about unsended email.", ex);
                }
            }
        }
        logger.error("Sending of the email failed.", ex);
    } catch (Exception ex) {
        throw new EmailPreparationException(ex);
    }
}

Example 2 with EmailSendException

use of cz.metacentrum.perun.notif.mail.exception.EmailSendException in project perun by CESNET.

the class PerunNotifEmailManagerImpl method doSend.

/**
	 * Actually send the given array of MimeMessages via JavaMail.
	 *
	 * @param mimeMessages MimeMessage objects to send
	 * @throws EmailAuthenticationException in case of authentication
	 * failure
	 * @throws EmailSendException in case of failure when sending a message
	 */
protected void doSend(MimeMessage[] mimeMessages, List<String> contents) throws EmailException {
    Map<Object, Exception> failedMessages = new LinkedHashMap<Object, Exception>();
    Transport transport;
    try {
        transport = getTransport(getSession());
        transport.connect(smtpHost, port, username, password);
    } catch (AuthenticationFailedException ex) {
        throw new EmailAuthenticationException(ex);
    } catch (MessagingException ex) {
        // Effectively, all messages failed...
        for (int i = 0; i < mimeMessages.length; i++) {
            failedMessages.put(mimeMessages[i], ex);
        }
        throw new EmailSendException("Mail server connection failed", ex, failedMessages);
    }
    try {
        for (int i = 0; i < mimeMessages.length; i++) {
            MimeMessage mimeMessage = mimeMessages[i];
            String content = contents.get(i);
            try {
                if (mimeMessage.getSentDate() == null) {
                    mimeMessage.setSentDate(new Date());
                }
                mimeMessage.saveChanges();
                transport.sendMessage(mimeMessage, mimeMessage.getAllRecipients());
                sendMessagesLogger.info("Email sent in {} with receivers: " + Arrays.toString(mimeMessage.getRecipients(Message.RecipientType.TO)) + " senders: " + Arrays.toString(mimeMessage.getFrom()) + " subject: " + mimeMessage.getSubject() + " content: " + content, new Date());
            } catch (MessagingException ex) {
                try {
                    logger.error("Error during send of email for: {}", mimeMessage.getRecipients(Message.RecipientType.TO), ex);
                } catch (Exception ex2) {
                    logger.error("Cannot send email.", ex);
                }
                failedMessages.put(mimeMessage, ex);
            }
        }
    } finally {
        try {
            transport.close();
        } catch (MessagingException ex) {
            if (!failedMessages.isEmpty()) {
                throw new EmailSendException("Failed to close server connection after message failures", ex, failedMessages);
            } else {
                throw new EmailSendException("Failed to close server connection after message sending", ex);
            }
        }
    }
    if (!failedMessages.isEmpty()) {
        throw new EmailSendException(failedMessages);
    }
}