# returns undef on duplicate
sub add {
- my ($self, $mime) = @_; # mime = Email::MIME
+ my ($self, $mime, $check_cb) = @_; # mime = Email::MIME
my $from = $mime->header('From');
my ($email) = ($from =~ /([^<\s]+\@[^>\s]+)/g);
# kill potentially confusing/misleading headers
$mime->header_set($_) for qw(bytes lines content-length status);
+ if ($check_cb) {
+ $mime = $check_cb->($mime) or return;
+ }
+
$mime = $mime->as_string;
my $blob = $self->{mark}++;
print $w "blob\nmark :$blob\ndata ", length($mime), "\n" or wfail;