private void connect() throws ServiceException {
if (!connection.isClosed()) return;
try {
connection.connect();
try {
connection.login(dataSource.getDecryptedPassword());
} catch (CommandFailedException e) {
throw new LoginException(e.getError());
}
} catch (Exception e) {
connection.close();
throw ServiceException.FAILURE("Unable to connect to POP3 server: " + dataSource, e);
}
}
private void fetchAndAddMessage(int msgno, int size, String uid, boolean allowFilterToMountpoint)
throws ServiceException, IOException {
ContentInputStream cis = null;
MessageContent mc = null;
checkIsEnabled();
try {
cis = connection.getMessage(msgno);
mc = MessageContent.read(cis, size);
ParsedMessage pm = mc.getParsedMessage(null, indexAttachments);
if (pm == null) {
LOG.warn("Empty message body for UID %d. Must be ignored.", uid);
return;
}
Message msg = null;
// bug 47796: Set received date to sent date if available otherwise use current time
try {
Date sentDate = pm.getMimeMessage().getSentDate();
if (sentDate == null) {
LOG.warn(
"null sent date; probably due to parse error. Date header value: [%s]",
pm.getMimeMessage().getHeader("Date", null));
}
pm.setReceivedDate(sentDate != null ? sentDate.getTime() : System.currentTimeMillis());
} catch (MessagingException e) {
LOG.warn(
"unable to get sent date from parsed message due to exception, must use current time",
e);
pm.setReceivedDate(System.currentTimeMillis());
}
DeliveryContext dc = mc.getDeliveryContext();
if (isOffline()) {
msg = addMessage(null, pm, size, dataSource.getFolderId(), Flag.BITMASK_UNREAD, dc);
} else {
Integer localId =
getFirstLocalId(
RuleManager.applyRulesToIncomingMessage(
null,
mbox,
pm,
size,
dataSource.getEmailAddress(),
dc,
dataSource.getFolderId(),
true,
allowFilterToMountpoint));
if (localId != null) {
msg = mbox.getMessageById(null, localId);
}
}
if (msg != null && uid != null) {
PopMessage msgTracker = new PopMessage(dataSource, msg.getId(), uid);
msgTracker.add();
}
} catch (CommandFailedException e) {
LOG.warn("Error fetching message number %d: %s", msgno, e.getMessage());
} finally {
if (cis != null) {
try {
cis.close();
} catch (ParseException pe) {
LOG.error(
"ParseException while closing ContentInputStream. Assuming cis is effectively closed",
pe);
}
}
if (mc != null) {
mc.cleanup();
}
}
}