[MlMt] JMAP support

[Sam Hathaway]

On 11 Jan 2019, at 10:07, Benny Kjær Nielsen wrote:

> The last one is maybe the most likely one, but given the complexity of 
> the current IMAP implementation (in order to handle all kinds of 
> issues) I kind of doubt that it's possible. A proxy which only works 
> well with some IMAP servers is currently of little use to me.

FastMail is working on a JMAP proxy:
https://proxy.jmap.io/
https://github.com/jmapio/jmap-perl

“The eventual goal is to have a proxy you can stick in front of any 
IMAP server and get a usable JMAP out the other end.”

Emphasis on “eventual” I think!