Subject: webxdc object attached
Message-ID: 67890@example.org
Date: Fri, 03 Dec 2021 10:00:27 +0000
To: alice@example.org
From: bob@example.org
Chat-Version: 1.0
Content-Type: multipart/mixed; boundary="==BREAK=="


--==BREAK==
Content-Type: text/plain; charset=utf-8

webxdc with bad extension and bad content.

--==BREAK==
Content-Type: application/webxdc+zip
Content-Disposition: attachment; filename=index.html

<html>hey!<html>

--==BREAK==--
