Sieve and handling multiple addresses

[Benny Pedersen]

@lbutlr skrev den 2020-07-12 16:43:
> I an trying to write a sieve action that will take mail that is
> addressed to a user only it is filed in a mailbox (e.g. "Direct") if
> it is to the email AND to any other email address, then file it in a
> mailbox named, e.g. "Cc". And if the mail is not addressed to the user
> at all, sieve does nothing with it.
> 
> Message 1: to foo at example.com => Direct
> 
> Message 2: to/cc foo at example.com & to/cc to
> 	anyone at anydomain.tlf => CC
>    Optional: If it contains a specific header like
> 	"X-bypass: secret string" => no action
> 
> Message 3: NOT to/cc foo at example.com => no action
> 
> I've gotten exactly nowhere so far
> 
> Something like
> 
> if :allof (header :contains ["to"] ["foo#example.com"],
> 	header :contains ["cc"] ["foo#example.com"])
> 
> Takes care of the first part of the message 1 and 2 criteria. But then 
> what?

to, cc can be one single header test

https://p5r.uk/blog/2011/sieve-tutorial.html

allof will force all headers to match, and thus it will not always work 
if foo is not in both

will this solve it ?