Re: [calsify] Feedback on draft-ietf-calext-ical-relations

Francesca Palombini <francesca.palombini@ericsson.com> Thu, 28 October 2021 12:40 UTC

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From: Francesca Palombini <francesca.palombini@ericsson.com>
To: Mark Nottingham <mnot@mnot.net>, "draft-ietf-calext-ical-relations@ietf.org" <draft-ietf-calext-ical-relations@ietf.org>
CC: "calext-chairs@ietf.org" <calext-chairs@ietf.org>, "calsify@ietf.org" <calsify@ietf.org>, "last-call@ietf.org" <last-call@ietf.org>, The IESG <iesg@ietf.org>
Thread-Topic: Feedback on draft-ietf-calext-ical-relations
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Date: Thu, 28 Oct 2021 12:40:23 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/calsify/UvOJ7RY8FmpH92Q85prhiXWdjzU>
Subject: Re: [calsify] Feedback on draft-ietf-calext-ical-relations
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Thanks Mark for this feedback! I am cc’ing the calext working group for visibility.

Francesca

From: iesg <iesg-bounces@ietf.org> on behalf of Mark Nottingham <mnot@mnot.net>
Date: Wednesday, 27 October 2021 at 04:18
To: last-call@ietf.org <last-call@ietf.org>rg>, The IESG <iesg@ietf.org>rg>, draft-ietf-calext-ical-relations@ietf.org <draft-ietf-calext-ical-relations@ietf.org>
Cc: calext-chairs@ietf.org <calext-chairs@ietf.org>
Subject: Feedback on draft-ietf-calext-ical-relations
I was recently made aware of this draft.

A specification should not opt itself into the use of the link relation registry unless it's actually using link relations -- otherwise, there's going to be weird overlaps / misalignments.

>From a brief glance, this spec is *not* defining itself as a serialisation of links in the 8288 sense -- e.g., there's no link context, no mention of target attributes, etc. Basically, it needs to describe itself in terms of the model defined in [Section 2](https://protect2.fireeye.com/v1/url?k=340340b7-6b987855-3403002c-86073b36ea28-006bdccbf3349611&q=1&e=0f17a05e-7881-4187-8983-e29e01164a21&u=https%3A%2F%2Fwww.rfc-editor.org%2Frfc%2Frfc8288.html%23section-2)23section-2).

Two alternative paths forward would address this concern:

1) Define this as a serialisation of 8288 links
2) Use a separate registry

Cheers,

--
Mark Nottingham   https://protect2.fireeye.com/v1/url?k=f1cea606-ae559ee4-f1cee69d-86073b36ea28-1225c525f9ca44ba&q=1&e=0f17a05e-7881-4187-8983-e29e01164a21&u=https%3A%2F%2Fwww.mnot.net%2F