sub get_attach_i { # ->each_part callback
my ($part, $depth, $idx) = @{$_[0]};
sub get_attach_i { # ->each_part callback
my ($part, $depth, $idx) = @{$_[0]};
my ($ctx, $idx, $fn) = @_;
my $res = [ 404, [ 'Content-Type', 'text/plain' ], [ "Not found\n" ] ];
my $mime = $ctx->{-inbox}->msg_by_mid($ctx->{mid}) or return $res;
my ($ctx, $idx, $fn) = @_;
my $res = [ 404, [ 'Content-Type', 'text/plain' ], [ "Not found\n" ] ];
my $mime = $ctx->{-inbox}->msg_by_mid($ctx->{mid}) or return $res;
$res->[3] = $idx;
$mime->each_part(\&get_attach_i, $res, 1);
pop @$res; # cleanup before letting PSGI server see it
$res->[3] = $idx;
$mime->each_part(\&get_attach_i, $res, 1);
pop @$res; # cleanup before letting PSGI server see it