Yes, I need Sieve for this, because actually I don't know sender or
recipient.
Sieve script activate on some user in some time.
In fact, I did not read the specification
*spec-bosch-sieve-extprograms.txt* on github (I use dovecot wiki old
revisions) and generally was not attentive enough.
I
On Wed, 15 Feb 2017 17:13:31 +0700
Konstantin Shalygin wrote:
> Read all about Extprograms, but have a question.
> Use case:
> Every day we have couple messages with attachment (from one sender,
> this is one-way communication). This attachment is uploads to
> ownCloud. By