Updates on Some Lemonade drafts for IETF 66

1
Updates on Some Lemonade drafts for IETF 66

• Stéphane H. Maes, stephane.maes_at_oracle.com
• Ray Cromwell, ray.cromwell_at_oracle.com

2
WITHIN

• Time interval changed from hours to minutes per
  consensus

3
CONVERT

• Remove compression and encryption
• Updated to use latest METADATA draft
• Added IANA registration templates for entries and
  parameters used by convert

4
VFOLDER

• Most options removed
• Dynamic attribute support mandatory
• Vfolders hidden from legacy clients mandatory
• LISTEXT mandatory
• APPEND support mandatory
• ACLs propagated from underlying mailbox
• VFOLDER created on VFOLDER defined to be AND of
  search criteria

5
Notifications

• Examples now use latest METADATA draft
• CLEARIDLE replaced in favor of IMAP-EVENTS
• XEMN notification format extended with event name
  and view name attributes
• View filter revised to state high level
  requirements as several draft proposals are vying
  to satisfy notifications (VFOLDER, CONTEXT, SIEVE
  notifications)

6
Notification Protocol

• Abstract protocol for notifications based on
  Parlay X (2.0) multimedia messaging

7
TCP Challenged Environments

• Focus on environments with poor or no TCP
  (set-top, J2ME, satellite)
• Added examples of challenged environments
• Discussion of possible IMAPURL usage for delay
  tolerant satellite networks
• New X-HTTP-Binding header to facilitate
  enterprise/administrative domain policy
  enfrocement

8
XENCRYPTED

• Rewritten as informative to describe security
  problem of operator proxies
• Suggested ways of limiting exposure reusing
  existing end-to-end encryption (S/MIME,
  OpenPGP,etc)