Examples with FailedMailData com.helger.smtp.failed.FailedMailData used on opensource projects

Example 1 with FailedMailData

use of com.helger.smtp.failed.FailedMailData in project ph-web by phax.

the class MailAPI method queueMails.

/**
 * Queue more than one mail.
 *
 * @param aSMTPSettings
 *        The SMTP settings to be used.
 * @param aMailDataList
 *        The mail messages to queue. May not be <code>null</code>.
 * @return The number of queued emails. Always &ge; 0. Maximum value is the
 *         number of {@link IMutableEmailData} objects in the argument.
 */
@Nonnegative
public static int queueMails(@Nonnull final ISMTPSettings aSMTPSettings, @Nonnull final Collection<? extends IMutableEmailData> aMailDataList) {
    ValueEnforcer.notNull(aSMTPSettings, "SmtpSettings");
    ValueEnforcer.notNull(aMailDataList, "MailDataList");
    if (aMailDataList.isEmpty())
        throw new IllegalArgumentException("At least one message has to be supplied!");
    MailQueuePerSMTP aSMTPQueue;
    RW_LOCK.writeLock().lock();
    try {
        // get queue per SMTP settings
        try {
            aSMTPQueue = _getOrCreateMailQueuePerSMTP(aSMTPSettings);
        } catch (final IllegalStateException ex) {
            // Happens if queue is already stopped
            // Put all errors in failed mail queue
            final MailTransportError aError = new MailTransportError(ex);
            for (final IMutableEmailData aEmailData : aMailDataList) getFailedMailQueue().add(new FailedMailData(aSMTPSettings, aEmailData, aError));
            return 0;
        }
    } finally {
        RW_LOCK.writeLock().unlock();
    }
    int nQueuedMails = 0;
    final boolean bSendVendorOnlyMails = GlobalDebug.isDebugMode();
    // submit all messages
    for (final IMutableEmailData aEmailData : aMailDataList) {
        if (aEmailData == null) {
            LOGGER.error("Mail data is null! Ignoring this item completely.");
            continue;
        }
        // queue the mail
        STATS_MAILS_QUEUED.increment();
        // Do some consistency checks to ensure this particular email can be
        // send
        boolean bCanQueue = true;
        if (aEmailData.getFrom() == null) {
            if (LOGGER.isErrorEnabled())
                LOGGER.error("Mail data has no sender address: " + aEmailData + " - not queuing!");
            bCanQueue = false;
        }
        if (aEmailData.to().isEmpty()) {
            if (LOGGER.isErrorEnabled())
                LOGGER.error("Mail data has no receiver address: " + aEmailData + " - not queuing!");
            bCanQueue = false;
        }
        if (bSendVendorOnlyMails) {
            // In the debug version we can *only* send to vendor addresses!
            if (hasNonVendorEmailAddress(aEmailData.to()) || hasNonVendorEmailAddress(aEmailData.cc()) || hasNonVendorEmailAddress(aEmailData.bcc())) {
                if (LOGGER.isErrorEnabled())
                    LOGGER.error("Debug mode: ignoring mail TO '" + aEmailData.to() + "'" + (aEmailData.cc().isNotEmpty() ? " and CC '" + aEmailData.cc() + "'" : "") + (aEmailData.bcc().isNotEmpty() ? " and BCC '" + aEmailData.bcc() + "'" : "") + " because at least one address is not targeted to the vendor domain '" + VendorInfo.getVendorEmailSuffix() + "'");
                bCanQueue = false;
            }
        }
        // Check if queue is already stopped
        if (aSMTPQueue.isStopped()) {
            LOGGER.error("Queue is already stopped - not queuing!");
            bCanQueue = false;
        }
        boolean bWasQueued = false;
        Exception aException = null;
        if (bCanQueue) {
            // Check if a subject is present
            if (StringHelper.hasNoText(aEmailData.getSubject())) {
                if (LOGGER.isWarnEnabled())
                    LOGGER.warn("Mail data has no subject: " + aEmailData + " - defaulting to " + DEFAULT_SUBJECT);
                aEmailData.setSubject(DEFAULT_SUBJECT);
            }
            // Check if a body is present
            if (StringHelper.hasNoText(aEmailData.getBody()))
                if (LOGGER.isWarnEnabled())
                    LOGGER.warn("Mail data has no body: " + aEmailData);
            if (bSendVendorOnlyMails) {
                // Add special debug prefix
                if (!StringHelper.startsWith(aEmailData.getSubject(), DEBUG_SUBJECT_PREFIX))
                    aEmailData.setSubject(DEBUG_SUBJECT_PREFIX + aEmailData.getSubject());
                if (LOGGER.isInfoEnabled())
                    LOGGER.info("Sending only-to-vendor mail in debug version:\n" + aSMTPSettings + "\n" + aEmailData);
            }
            // Uses UTC timezone!
            aEmailData.setSentDateTime(PDTFactory.getCurrentLocalDateTime());
            try {
                if (aSMTPQueue.queueObject(aEmailData).isSuccess()) {
                    bWasQueued = true;
                    ++nQueuedMails;
                }
            // else an error message was already logged
            } catch (final Exception ex) {
                // Occurs if queue is already stopped
                aException = ex;
            }
        } else {
            aException = new MailSendException("Email cannot be queued because internal constraints are not fulfilled!");
        }
        if (!bWasQueued) {
            // Mail was not queued - put in failed mail queue
            aSMTPQueue.getFailedMailQueue().add(new FailedMailData(aSMTPSettings, aEmailData, new MailTransportError(aException)));
        }
    }
    return nQueuedMails;
}

Example 2 with FailedMailData

use of com.helger.smtp.failed.FailedMailData in project ph-web by phax.

the class MailQueuePerSMTP method runAsync.

/**
 * This is the callback to be invoked every time something is in the queue.
 *
 * @param aMessages
 *        The non-null and non-empty list of messages to be send
 */
public void runAsync(@Nullable final List<IMutableEmailData> aMessages) {
    // Expect the worst
    if (CollectionHelper.isNotEmpty(aMessages)) {
        final ISMTPSettings aSettings = m_aTransport.getSMTPSettings();
        try {
            final int nMessages = aMessages.size();
            if (LOGGER.isInfoEnabled())
                LOGGER.info("Sending " + nMessages + " mail message" + (nMessages == 1 ? "" : "s") + "!");
            // send messages
            final ICommonsOrderedMap<IMutableEmailData, MailTransportError> aFailedMessages = m_aTransport.send(aMessages);
            // handle failed messages
            for (final Map.Entry<IMutableEmailData, MailTransportError> aEntry : aFailedMessages.entrySet()) m_aFailedMailQueue.add(new FailedMailData(aSettings, aEntry.getKey(), aEntry.getValue()));
        } catch (final Exception ex) {
            // No message specific error, but a settings specific error
            if (LOGGER.isErrorEnabled())
                LOGGER.error("Generic error sending mail: " + ex.getMessage(), ex.getCause());
            // mark all mails as failed even though some may have been re-send
            // already
            final MailTransportError aError = new MailTransportError(ex);
            for (final IMutableEmailData aMessage : aMessages) m_aFailedMailQueue.add(new FailedMailData(aSettings, aMessage, aError));
        }
    }
}

Example 3 with FailedMailData

use of com.helger.smtp.failed.FailedMailData in project ph-web by phax.

the class MailQueuePerSMTP method stopQueuingNewObjects.

/**
 * Stop this queue
 *
 * @param bStopImmediately
 *        <code>true</code> if all mails currently in the queue should be
 *        removed and put in the failed mail queue. Only the emails currently
 *        in sending are continued to be sent out.
 * @return {@link ESuccess}
 */
@Nonnull
public ESuccess stopQueuingNewObjects(final boolean bStopImmediately) {
    if (bStopImmediately) {
        // Remove all mails from the queue and put it in the failed mail queue
        final ICommonsList<Object> aLeftOvers = new CommonsArrayList<>();
        m_aQueue.drainTo(aLeftOvers);
        if (!aLeftOvers.isEmpty()) {
            final ISMTPSettings aSMTPSettings = getSMTPSettings();
            for (final Object aLeftOver : aLeftOvers) m_aFailedMailQueue.add(new FailedMailData(aSMTPSettings, (IMutableEmailData) aLeftOver));
            if (LOGGER.isInfoEnabled())
                LOGGER.info("Put " + aLeftOvers + " unsent mails into the failed mail queue because of immediate stop.");
        }
    }
    // Regular stop
    return super.stopQueuingNewObjects();
}