[Users] How to filter utf8 messages

[Slavko]

Dňa 26. júla 2023 20:51:32 UTC používateľ Leon Fisk <lfiskgr at gmail.com> napísal:
>On Wed, 26 Jul 2023 16:34:49 -0400
>Pierre Fortin <pf at pfortin.com> wrote:
>
>>I tried and it doesn't match -- filtering log:
>> Subject: header value [ 「えきねっと」アカウントの自動退会処理について ]
>> does NOT contain [ =?utf-8? ] (Case insensitive)
>
>Back when I had to do a lot of my own spam filtering... Maybe
>something like this might work for you. Try copying some of the
>offending characters from you header value and replacing mine, maybe?
>
>subject regexpcase "[ÀÁÂÃÄÅаео]+"

IMO here is question, which have to be answered first by devs (perhaps
it is answered somewhere already):

which header value is used in filters -- the raw (encoded) or decoded?

I never need that for SPAM fighting, as bogofilter/MTA does good job,
i am just curious.

regards


-- 
Slavko
https://www.slavino.sk/