!include conf.d/*.conf

namespace inbox {
  separator = .
  type = private
  inbox = yes
  location =
  mailbox Drafts {
    auto = subscribe
    special_use = \Drafts
  }
  mailbox Junk {
    auto = create
    special_use = \Junk
    autoexpunge = 30d
  }
  mailbox Sent {
    auto = subscribe
    special_use = \Sent
  }
  mailbox Trash {
    auto = subscribe
    special_use = \Trash
    autoexpunge = 360d
  }
  prefix =
}

mail_location = maildir:/var/vmail/%u
protocols = imap lmtp sieve

ssl = yes
ssl_cert = </var/lib/dehydrated/certs/${node.metadata.get('mailserver/hostname')}/fullchain.pem
ssl_key = </var/lib/dehydrated/certs/${node.metadata.get('mailserver/hostname')}/privkey.pem
ssl_dh = </etc/dovecot/ssl/dhparam.pem
ssl_min_protocol = TLSv1.2
ssl_cipher_list = EECDH+AESGCM:EDH+AESGCM
ssl_prefer_server_ciphers = yes

login_greeting = IMAPd ready
auth_mechanisms = plain login
disable_plaintext_auth = yes
mail_plugins = $mail_plugins zlib

plugin {
   zlib_save_level = 6
   zlib_save = gz

   sieve_plugins = sieve_imapsieve sieve_extprograms
   sieve_dir = /var/vmail/sieve/%u/
   sieve = /var/vmail/sieve/%u.sieve
   sieve_pipe_bin_dir = /var/vmail/sieve/bin
   sieve_extensions = +vnd.dovecot.pipe

   old_stats_refresh = 30 secs
   old_stats_track_cmds = yes

% if node.has_bundle('rspamd'):
   sieve_before = /var/vmail/sieve/global/spam-global.sieve

   # From elsewhere to Spam folder
   imapsieve_mailbox1_name = Junk
   imapsieve_mailbox1_causes = COPY
   imapsieve_mailbox1_before = file:/var/vmail/sieve/global/learn-spam.sieve

   # From Spam folder to elsewhere
   imapsieve_mailbox2_name = *
   imapsieve_mailbox2_from = Junk
   imapsieve_mailbox2_causes = COPY
   imapsieve_mailbox2_before = file:/var/vmail/sieve/global/learn-ham.sieve
% endif
}

service auth {
   unix_listener /var/spool/postfix/private/auth {
       mode = 0660
       user = postfix
       group = postfix
   }

   unix_listener auth-userdb {
       mode = 0660
       user = nobody
       group = nogroup
   }
}

service lmtp {
   unix_listener /var/spool/postfix/private/dovecot-lmtp {
       group = postfix
       mode = 0600
       user = postfix
   }
}

service imap {
   executable = imap
}

service imap-login {
   service_count = 1
   process_min_avail = 8
   vsz_limit = 64M
}

service managesieve-login {
   inet_listener sieve {
       port = 4190
   }
}

userdb {
   driver = sql
   args = /etc/dovecot/dovecot-sql.conf
}

passdb {
   driver = sql
   args = /etc/dovecot/dovecot-sql.conf
}

protocol lmtp {
   mail_plugins = $mail_plugins sieve
   postmaster_address = ${admin_email}
}

protocol imap {
   mail_plugins = $mail_plugins imap_zlib imap_sieve imap_old_stats
   mail_max_userip_connections = 50
   imap_idle_notify_interval = 29 mins
}

protocol sieve {
   plugin {
       sieve = /var/vmail/sieve/%u.sieve
       sieve_storage = /var/vmail/sieve/%u/
   }
}