VPOLL: Consensus Scheduling Component for iCalendar
draft-ietf-calext-vpoll-01
Network Working Group E. York
Internet-Draft
Intended status: Standards Track C. Daboo
Expires: 17 April 2021
M. Douglass
14 October 2020
VPOLL: Consensus Scheduling Component for iCalendar
draft-ietf-calext-vpoll-01
Abstract
This specification introduces a new iCalendar component which allows
for consensus scheduling, that is, voting on a number of alternative
meeting or task alternatives.
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York, et al. Expires 17 April 2021 [Page 1]
Internet-Draft VPOLL October 2020
Table of Contents
1. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 3
2. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
3. Terms and definitions . . . . . . . . . . . . . . . . . . . . 4
3.1. consensus scheduling . . . . . . . . . . . . . . . . . . 4
3.2. active Vpoll . . . . . . . . . . . . . . . . . . . . . . 4
3.3. voter . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Simple Consensus Scheduling . . . . . . . . . . . . . . . . . 5
4.1. The VPOLL Component: An Overview . . . . . . . . . . . . 5
4.2. The VPOLL Alternative Choices: An Overview . . . . . . . 7
4.3. VPOLL responses . . . . . . . . . . . . . . . . . . . . . 8
4.4. VPOLL updates . . . . . . . . . . . . . . . . . . . . . . 9
4.5. VPOLL Completion . . . . . . . . . . . . . . . . . . . . 11
4.6. Other Responses . . . . . . . . . . . . . . . . . . . . . 12
5. iCalendar Extensions . . . . . . . . . . . . . . . . . . . . 12
5.1. Updated Participant Type Value . . . . . . . . . . . . . 12
5.2. Updated Relation Type Value . . . . . . . . . . . . . . . 12
5.3. Updated Status Value . . . . . . . . . . . . . . . . . . 13
5.4. New Property Parameters . . . . . . . . . . . . . . . . . 13
5.4.1. Required . . . . . . . . . . . . . . . . . . . . . . 13
5.4.2. Stay-Informed . . . . . . . . . . . . . . . . . . . . 14
5.5. New Properties . . . . . . . . . . . . . . . . . . . . . 14
5.5.1. Accept-Response . . . . . . . . . . . . . . . . . . . 14
5.5.2. Poll-Completion . . . . . . . . . . . . . . . . . . . 15
5.5.3. Poll-Item-Id . . . . . . . . . . . . . . . . . . . . 16
5.5.4. Poll-Mode . . . . . . . . . . . . . . . . . . . . . . 17
5.5.5. Poll-properties . . . . . . . . . . . . . . . . . . . 17
5.5.6. Poll-Winner . . . . . . . . . . . . . . . . . . . . . 18
5.5.7. Reply-URL . . . . . . . . . . . . . . . . . . . . . . 19
5.5.8. Response . . . . . . . . . . . . . . . . . . . . . . 19
5.6. New Components . . . . . . . . . . . . . . . . . . . . . 20
5.6.1. VPOLL Component . . . . . . . . . . . . . . . . . . . 20
5.6.2. VOTE Component . . . . . . . . . . . . . . . . . . . 22
6. Poll Modes . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.1. POLL-MODE:BASIC . . . . . . . . . . . . . . . . . . . . . 24
6.1.1. Property restrictions . . . . . . . . . . . . . . . . 24
6.1.2. Outcome reporting . . . . . . . . . . . . . . . . . . 24
7. iTIP Extensions . . . . . . . . . . . . . . . . . . . . . . . 24
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