[JAMES-3210] Handle Return-Path header in DSNBounce mailet

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.0
• Fix Version/s: 3.5.0
• Component/s: Matchers/Mailets (bundled)
• Assignee: Unassigned
• Reporter: Rémi Kowalski
• Created: 10/Jun/20 14:07
• Updated: 19/Jun/20 07:07
• Resolved: 19/Jun/20 07:07

Description

```

At the origin of the complain:

```
This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

[e-mail]
(generated from SRS0=78Gj=WP=eu-west-1.amazonses.com=[e-mail])
host feedback-smtp.eu-west-1.amazonses.com [54.239.37.176]
SMTP error from remote mail server after end of data:
554 DSN is not RFC 3464 compliant. MSGID: (FleYRCEogpaDtH6q8Ml2-1):
The DSN MUST be addressed (in both the message header and the transport envelope) to the return address from the transport envelope which accompanied the original message for which the DSN was generated. https://tools.ietf.org/html/rfc3464
```

DOD:
handle the Return-Path header in the DSNBounce mailet and add an integration test