Feature: SMTP wrong messages Background: Given there exists an account with username "[user:user]" and password "password" And there exists an account with username "[user:to]" and password "password" Then it succeeds When bridge starts And the user logs in with username "[user:user]" and password "password" And user "[user:user]" connects and authenticates SMTP client "1" Then it succeeds Scenario: Message with attachment and wrong boundaries When SMTP client "1" sends the following message from "[user:user]@[domain]" to "[user:to]@[domain]": """ From: Bridge Test <[user:user]@[domain]> To: Internal Bridge <[user:to]@[domain]> Subject: With attachment (wrong boundaries) Content-Type: multipart/related; boundary=bc5bd30245232f31b6c976adcd59bb0069c9b13f986f9e40c2571bb80aa16606 --bc5bd30245232f31b6c976adcd59bb0069c9b13f986f9e40c2571bb80aa16606 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 This is body of mail with attachment --bc5bd30245232f31b6c976adcd59bb0069c9b13f986f9e40c2571bb80aa16606 Content-Disposition: attachment; filename=outline-light-instagram-48.png Content-Id: <9114fe6f0adfaf7fdf7a@protonmail.com> Content-Transfer-Encoding: base64 Content-Type: image/png iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQot tAAAAABJRU5ErkJggg== --bc5bd30245232f31b6c976adcd59bb0069c9b13f986f9e40c2571bb80aa16606 """ Then it fails Scenario: Invalid from When SMTP client "1" sends the following message from "unowned@[domain]" to "[user:to]@[domain]": """ From: Bridge Test To: Internal Bridge <[user:to]@[domain]> hello """ Then it fails with error "invalid return path"