+
+ # Build the message
+ # MIME::Entity is stupid, and doesn't rfc1522 encode its headers, so we do it for it.
+ my $msg = MIME::Entity->build('Content-Type' => 'text/plain; charset=utf-8',
+ 'Encoding' => 'quoted-printable',
+ (map{encode_rfc1522(encode_utf8(defined $_ ? $_:''))} @{$headers}),
+ Data => encode_utf8($body),
+ );
+
+ # Attach the attachments
+ for my $attachment (@{$attachments}) {
+ if (ref($attachment) eq 'HASH') {
+ $msg->attach(%{$attachment});
+ }
+ else {
+ # This is *craptacular*, but because various MTAs
+ # (sendmail and exim4, at least) appear to eat From
+ # lines in message/rfc822 attachments, we need eat
+ # the entire From line ourselves so the MTA doesn't
+ # leave \n detrius around.
+ if (ref($attachment) eq 'ARRAY' and $attachment->[1] =~ /^From /) {
+ # make a copy so that we don't screw up anything
+ # that is expecting this arrayref to stay constant
+ $attachment = [@{$attachment}];
+ # remove the from line
+ splice @$attachment, 1, 1;
+ }
+ elsif (not ref($attachment)) {
+ # It's a scalar; remove the from line
+ $attachment =~ s/^(Received:[^\n]+\n)(From [^\n]+\n)/$1/s;
+ }
+ $msg->attach(Type => 'message/rfc822',
+ Data => $attachment,
+ Encoding => '7bit',
+ );
+ }
+ }
+ return $msg->as_string;