On 24/03/18 10:24, Stephan Bosch wrote: > Op 3/24/2018 om 9:16 AM schreef André Rodier: >> Dear all, >> >> I have found a way to automatically copy sent emails in the "Sent" >> folder, but I am not sure it is the simplest and more reliable way on >> the long term. >> >> I am open to suggestions if I miss a feature in Dovecot - or Postfix, >> that allows me to do this. I vaguely remember an SMTP extension that do >> that, but my memory could be wrong. > > I think you mean: > > https://tools.ietf.org/html/rfc4468 > > Which was recently added to Dovecot as a feature: > > https://wiki.dovecot.org/Submission > > However, clients will not support this at this time, so you will not be > helped there. > >> First, I use "~" as a recipient delimiter. Then, I set up a postfix >> senders_bcc_map that add the ~Sent part: >> >> [email protected] → bcc: [email protected] >> >> It worked, except that the emails was marked as new. >> >> I tried first to add a global sieve filter like this: >> ---------------------------------------------------------------------- >> # Sieve script executed before for user >> require ["fileinto","imap4flags"]; >> >> # Move automatically copied emails to the sent folder >> # And mark them as read >> if header :contains "Delivered-To" "~Sent" >> { >> setflag "\\Seen"; >> fileinto "Sent"; >> } >> ---------------------------------------------------------------------- >> But it did not work, so maybe there is a trick I am not aware of. > > The Delivered-To header is currently only added when there is a single > recipient in the LMTP session. It would not surprise me when the ~Sent > Bcc is batched in the same transaction by Postfix, which means that this > header is never added. > > You'd better use the envelope extension: > > https://tools.ietf.org/html/rfc5228#section-5.4 > > > Regards, > > Stephan. >
Thank you, Stephan. Yes, the link was what I had in mind. Kind regards, André
