# Open a handle to each part which is an attachment
   my @attachments=
      map +{
         name => $_->head->recommended_filename,
         content_type => _decoded_mime_header($_->head, 'Content-Type'),
         handle => $_->bodyhandle->open('r'),
         mimepart => $_,
         email => $email
      },
      grep length($_->head->recommended_filename//''), @leaf_parts;

   # Convert zipfile attachments to the list of files within
   @attachments= map { $_->{name} =~ /\.zip$/? _extract_zipfile($_) : ($_) } @attachments;