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Re: [Jmap] draft-ietf-jmap-mdn-06

Ken Murchison <murch@fastmail.com> Wed, 18 March 2020 18:11 UTC

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To: rouazana@linagora.com, "jmap@ietf.org" <jmap@ietf.org>
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From: Ken Murchison <murch@fastmail.com>
Organization: FastMail US LLC
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Date: Wed, 18 Mar 2020 14:09:43 -0400
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Subject: Re: [Jmap] draft-ietf-jmap-mdn-06
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On 3/18/20 1:42 PM, Raphael OUAZANA wrote:
>
> Hello,
>
> Le 6 mars 2020 20:35, de murch@fastmail.com
>
>     On 3/5/20 7:40 PM, Ken Murchison wrote:
>     > A few questions as I implement this in Cyrus:
>
>     > - The JMAP server may not be able to determine the
>     Final-Recipient of
>     > the original message was Bcc'd or sent to an alias. Should the MDN
>     > object include a 'from' property?
>
>
> It should match the email of the account, no?
>

If the email was sent to an email alias and eventually delivered to the 
underlying account, the sender of the MDN might want to have the MDN use 
the alias so as not to leak the real address of the account.


> Or maybe we should ask for an identity when sending an MDN, so that 
> the user can choose which email appears in this field?
>

Yes, that is what I was thinking.  If the user doesn't provide a from 
address, then we can default to the email of the account.

-- 

Ken Murchison
Cyrus Development Team
Fastmail US LLC

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