rcpt.insert(core.default);
						core.debug("No recipient or envelope address.").await.unwrap();
					};

					// prepating message header
					let mut reply: Vec<Cow<str>> = vec![];
					if let Some(subject) = mail.subject() {
						reply.push(format!("<b>Subject:</b> {}", subject).into());
						reply.push(format!("**Subject:** `{}`", subject).into());
					} else if let Some(thread) = mail.thread_name() {
						reply.push(format!("<b>Thread:</b> {}", thread).into());
						reply.push(format!("**Thread:** `{}`", thread).into());
					}
					if let Some(from) = mail.from() {
						reply.push(format!("<b>From:</b> {:?}", from).into());
						reply.push(format!("**From:** `{:?}`", from).into());
					}
					if let Some(sender) = mail.sender() {
						reply.push(format!("<b>Sender:</b> {:?}", sender).into());
						reply.push(format!("**Sender:** `{:?}`", sender).into());
					}
					reply.push("".into());
					let header_size = reply.join("\n").len() + 1;

					let html_parts = mail.html_body_count();
					let text_parts = mail.text_body_count();
					let attachments = mail.attachment_count();

					if body == "" && text_parts > 0 {
						let text = mail.body_text(0).unwrap();
						if text.len() < 4096 - header_size {
							body = text;
							text_num = 1;
						}
					};
					reply.push("```".into());
					reply.push(body);
					reply.push("```".into());

					// and let's coillect all other attachment parts
					let mut files_to_send = vec![];
					/*
					 * let's just skip html parts for now, they just duplicate text?
					while html_num < html_parts {
						files_to_send.push(mail.html_part(html_num).unwrap());