The OBJECTID capability of the IMAP protocol (RFC8474) allows clients
to identify mailboxes by a unique identifier which survives rename.
This document extends the Sieve mail filtering language (RFC5228) to
allow using that same unique identifier as a target for fileinto
rules, and for testing the existance of mailboxes.
Working Group Summary
Before it was adopted as a WG draft, the WG members gave some significant comments.
All identified issues were reflected in the new version of the draft.
The EXTRA WG meeting in IETF 108 had detailed discussion about this draft
and decided to move this document to WGLC.
Some experts have looked throught this document in detail. It passed WGLC.
Some small issues found in WGLC has been reflected in the new version of the draft.
The document is in good shape and is ready to be published.
Fastmail has implemented it, and have been using it in production for about a year.
It's in the open source Cyrus IMAP server.
All important comments and suggestions based on WG's discussion have been updated
into the new version of this document.
Document Shepherd - Jiankang Yao
Responsible Area Director - Barry Leiba