require 'stringio' module TMail class Attachment < StringIO attr_accessor :original_filename, :content_type end class Mail def has_attachments? multipart? && parts.any? { |part| attachment?(part) } end def attachment?(part) (part['content-disposition'] && part['content-disposition'].disposition == "attachment") || part.header['content-type'].main_type != "text" end def attachments if multipart? parts.collect { |part| if part.multipart? part.attachments elsif attachment?(part) content = part.body # unquoted automatically by TMail#body file_name = (part['content-location'] && part['content-location'].body) || part.sub_header("content-type", "name") || part.sub_header("content-disposition", "filename") next if file_name.blank? || content.blank? attachment = Attachment.new(content) attachment.original_filename = file_name.strip attachment.content_type = part.content_type attachment end }.flatten.compact end end end end