[Dovecot] sieve and fileinto encoding

[Nikita Koshikov]

On Wed, 28 Oct 2009 00:14:50 +0300
proton-sss <michael at proton-sss.ru> wrote:

> Hello All!
> I`m using dovecot 1.2.6
> I have folder named in russian "САПП", and when in filter i wrote:
>      fileinto "САПП";
> all works well.
> 
> Now i find 2 web applications to manage sieve filters (horde-ingo and 
> squirrelmail/avelsieve) - then creates filter like this:
> if header :contains "Subject" "САПП"
> {
> fileinto  "&BCEEEAQfBB8-";
> stop;
> }
> 
> And creates another folder ".&-BCEEEAQfBB8-", but GOOD folder name 
> already exist ".&BCEEEAQfBB8-".
> 
> Please help to understand why dovecots deliver make this happen.
> 
> Best regards
> Michael

Take a look at http://dovecot.org/list/dovecot/2009-July/041690.html

Also, roundcube with latest sieverules plugin can handle utf8-sieve directories in correct way.