private void sendMessageTo(ArrayList<String> addresses, Message message)
throws MessagingException {
boolean possibleSend = false;
close();
open();
message.setEncoding(m8bitEncodingAllowed ? "8bit" : null);
// If the message has attachments and our server has told us about a limit on
// the size of messages, count the message's size before sending it
if (mLargestAcceptableMessage > 0 && ((LocalMessage) message).hasAttachments()) {
if (message.calculateSize() > mLargestAcceptableMessage) {
MessagingException me = new MessagingException("Message too large for server");
me.setPermanentFailure(possibleSend);
throw me;
}
}
Address[] from = message.getFrom();
try {
// TODO: Add BODY=8BITMIME parameter if appropriate?
executeSimpleCommand("MAIL FROM:" + "<" + from[0].getAddress() + ">");
for (String address : addresses) {
executeSimpleCommand("RCPT TO:" + "<" + address + ">");
}
executeSimpleCommand("DATA");
EOLConvertingOutputStream msgOut =
new EOLConvertingOutputStream(
new SmtpDataStuffing(
new LineWrapOutputStream(new BufferedOutputStream(mOut, 1024), 1000)));
message.writeTo(msgOut);
// We use BufferedOutputStream. So make sure to call flush() !
msgOut.flush();
possibleSend = true; // After the "\r\n." is attempted, we may have sent the message
executeSimpleCommand("\r\n.");
} catch (Exception e) {
MessagingException me = new MessagingException("Unable to send message", e);
// "5xx text" -responses are permanent failures
String msg = e.getMessage();
if (msg != null && msg.startsWith("5")) {
Log.w(K9.LOG_TAG, "handling 5xx SMTP error code as a permanent failure");
possibleSend = false;
}
me.setPermanentFailure(possibleSend);
throw me;
} finally {
close();
}
}
@Override
public void setFlags(List<? extends Message> messages, final Set<Flag> flags, boolean value)
throws MessagingException {
if (!value || !flags.contains(Flag.DELETED)) {
/*
* The only flagging we support is setting the Deleted flag.
*/
return;
}
List<String> uids = new ArrayList<String>();
try {
for (Message message : messages) {
uids.add(message.getUid());
}
indexUids(uids);
} catch (IOException ioe) {
throw new MessagingException("Could not get message number for uid " + uids, ioe);
}
for (Message message : messages) {
Integer msgNum = mUidToMsgNumMap.get(message.getUid());
if (msgNum == null) {
MessagingException me =
new MessagingException(
"Could not delete message "
+ message.getUid()
+ " because no msgNum found; permanent error");
me.setPermanentFailure(true);
throw me;
}
executeSimpleCommand(String.format(DELE_COMMAND + " %s", msgNum));
}
}