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

Ken Murchison <murch@fastmail.com> Fri, 06 March 2020 19:35 UTC

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From: Ken Murchison <murch@fastmail.com>
To: jmap@ietf.org
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Subject: Re: [Jmap] draft-ietf-jmap-mdn-06
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On 3/5/20 7:40 PM, Ken Murchison wrote:
> A few questions as I implement this in Cyrus:
>
> - forEmailId is allowed to be null, presumably just for MDN/parse 
> responses.  Should we mandate that it be non-null for MDN/send, 
> because otherwise, what's the point?
>
> - subject and textBody are both allowed to be null.  Should we 
> recommend default text for both?
>
> - 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?


Also, do we need a specific error type if the email corresponding to 
fromEmailId does NOT have a Disposition-Notification-To header?  Or do 
we use invalidProperties, forbidden, invalidEmail, noRecipients?


-- 
Ken Murchison
Cyrus Development Team
Fastmail US LLC

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