Re: [calsify] Shepherd Review of draft-ietf-calext-caldav-attachments
Ken Murchison <murch@andrew.cmu.edu> Thu, 13 April 2017 18:26 UTC
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To: Philipp Kewisch <mozilla@kewis.ch>, Calsify <calsify@ietf.org>
Cc: draft-ietf-calext-caldav-attachments.authors@ietf.org
References: <95b28712-5d79-4eca-ca35-a127ae30fb9c@kewis.ch>
From: Ken Murchison <murch@andrew.cmu.edu>
Organization: Carnegie Mellon University
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Date: Thu, 13 Apr 2017 14:25:55 -0400
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Subject: Re: [calsify] Shepherd Review of draft-ietf-calext-caldav-attachments
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On 04/13/2017 06:05 AM, Philipp Kewisch wrote: > Hello All, > > I've gotten around to finishing my review on this document. Aside from a > minor typo, I have two simple questions, just to clarify out of personal > interest: > >> Specific instance A specific iCalendar instance is targeted by using >> its "RECURRENCE-ID" value as the item value. That value MUST >> correspond to the RECURRENCE-ID value as stored in the calendar >> object resource (i.e. without any conversion to UTC). If multiple >> items of this form are used, they MUST be unique values. > Can you clarify why you chose to not allow specifying this value in any > form, so that the server does timezone translation if needed? I don't recall the exact reason, but presumably its so that the server can simply match the RECURRENCE-ID by value without having to do any translation. Perhaps Cyrus and/or Arnaud remember the exact reasoning. >> D. Upon successful creation of the attachment resource, and >> modification of the targeted calendar object resource, the >> server MUST return an appropriate HTTP success status >> response and include a "Cal-Managed-ID" header field >> containing the "MANAGED-ID" parameter value of the newly >> created "ATTACH" property. > Any specific reason to shorten "Calendar" to "Cal" here? No technical reason as I recall. I'd recommend against changing it now given the existence of a lot of Apple-deployed code. >> Malicious content could be introduced into the Calendar Server by way >> of a managed attachment, and propagated to many end users via >> scheduling. Servers SHOULD check managed attachments for malicious >> or inappropriate content. Upon detecting of such content, servers >> SHOULD remove the attachment, following the rules described in >> Section 3.12.5. > "Calendar Server" should probably be lowercase here, as you are not > referring to a specific product. Agreed. I will make this change. I also need to look at Gren Elliot's review again and make any necessary changes. -- Kenneth Murchison Principal Systems Software Engineer Carnegie Mellon University
- Re: [calsify] Shepherd Review of draft-ietf-calex… Cyrus Daboo
- Re: [calsify] Shepherd Review of draft-ietf-calex… Paul B Hill
- Re: [calsify] Shepherd Review of draft-ietf-calex… Ken Murchison
- [calsify] Shepherd Review of draft-ietf-calext-ca… Philipp Kewisch