Composers may screw up and leave the subject out, so
reject those messages.
my $simple = $filter->simple;
return 0 unless $simple->header("Message-ID");
return 0 unless defined($filter->from);
my $simple = $filter->simple;
return 0 unless $simple->header("Message-ID");
return 0 unless defined($filter->from);
+ return 0 unless $simple->header("Subject");
return 0 if length($simple->as_string) > MAX_SIZE;
recipient_specified($filter, $recipient);
}
return 0 if length($simple->as_string) > MAX_SIZE;
recipient_specified($filter, $recipient);
}