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If an SMTP server tells us how big the biggest message they accept is,

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don't even try to deliver it to them
This commit is contained in:
Jesse Vincent 2011-03-27 23:07:37 +08:00
parent 97ec38d03f
commit 03d05e9331
1 changed files with 16 additions and 5 deletions
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17
src/com/fsck/k9/mail/transport/SmtpTransport.java
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@ -13,6 +13,7 @@ import com.fsck.k9.mail.filter.PeekableInputStream;
import com.fsck.k9.mail.filter.SmtpDataStuffing;
import com.fsck.k9.mail.internet.MimeUtility;
import com.fsck.k9.mail.store.TrustManagerFactory;
import com.fsck.k9.mail.store.LocalStore.LocalMessage;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLException;
@ -241,10 +242,10 @@ public class SmtpTransport extends Transport {
}
if (result.matches(".*SIZE \\d*$")) {
try {
mLargestAcceptableMessage = Integer.parseInt( result.substring(result.lastIndexOf(' ') + 1));
mLargestAcceptableMessage = Integer.parseInt(result.substring(result.lastIndexOf(' ') + 1));
} catch (Exception e) {
if (K9.DEBUG && K9.DEBUG_PROTOCOL_SMTP) {
Log.d(K9.LOG_TAG, "Tried to parse "+result+" and get an int out of the last word: "+e);
Log.d(K9.LOG_TAG, "Tried to parse " + result + " and get an int out of the last word: " + e);
}
}
}
@ -306,13 +307,23 @@ public class SmtpTransport extends Transport {
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();
boolean possibleSend = false;
try {
//TODO: Add BODY=8BITMIME parameter if appropriate?
executeSimpleCommand("MAIL FROM: " + "<" + from[0].getAddress() + ">");