Subject: webxdc object attached
Message-ID: 12345@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=="


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

webxdc with good extension;
the mimetype is ignored then,
content is checked.

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Content-Type: text/html
Content-Disposition: attachment; filename=minimal.xdc
Content-Transfer-Encoding: base64

UEsDBBQAAgAIAFJqnVOItjSofAAAALwAAAAKABwAaW5kZXguaHRtbFVUCQADG1LMYV1SzGF1eAsAAQ
T1AQAABBQAAACzUXTxdw6JDHBVyCjJzbHjsoFQCgo2SfkplSCGgkJJanGJIphlU5xclFlQAhFWUEjJ
Ty7NTc0r0SsvyixJ1VAqyU8EqlTStIYo1kdWbZOXj6o5uiQjsxhodkWJQnFGfmlOikJefolCUiqIV5
4XCzUCWZeNPsRNNvoQRwIAUEsBAh4DFAACAAgAUmqdU4i2NKh8AAAAvAAAAAoAGAAAAAAAAQAAAKSB
AAAAAGluZGV4Lmh0bWxVVAUAAxtSzGF1eAsAAQT1AQAABBQAAABQSwUGAAAAAAEAAQBQAAAAwAAAAA
AA

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