blacklion
37 minutes ago
What next? Replacing Sieve with something cumbersome, but JSON based?
There is no good desktop implementation of MUA with old technologies (IMAP, Sieve), will all this JMAP help?
I don't think so.
What is profit to have good server with new good (assume it is good, I'm not sure, but lets assume) protocols without good client?
IMAP4 is underused by modern clients: it allows to effectively store client configuration on server, nobody implements it on client side. It allows to configure per-folder Sieve scripts, nobody implements it on client side. Nobody implements good Sieve client (with folder name autocomplition and such) even for global script, not to mention per-folder ones. Heck, there is no good Sieve editor! (I know about Sieve client built on Electron, it is not good, it is incomplete and buggy).
Servers are solved problem (sendmail, exim, postfix, dovecot, cyrus). Clients are not, they stagnated at the moment GMail was announced.
mmooss
3 minutes ago
> What is profit to have good server with new good (assume it is good, I'm not sure, but lets assume) protocols without good client?
You need both. You could say, what profit is a good client without a server? By that reasoning, we never stake a step forward without a complete solution.
Now a better mail implementation is just a client away.