bundlewrap/bundles/dovecot/files/dovecot.conf

!include conf.d/*.conf

namespace inbox {
    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/mail/vmail/%d/%n
protocols = imap lmtp sieve

ssl = required
ssl_cert = </var/lib/dehydrated/certs/${node.metadata.get('postfix/myhostname', node.metadata['hostname'])}/fullchain.pem
ssl_key =  </var/lib/dehydrated/certs/${node.metadata.get('postfix/myhostname', node.metadata['hostname'])}/privkey.pem
ssl_dh = </etc/ssl/certs/dhparam.pem
ssl_min_protocol = TLSv1.2
ssl_cipher_list = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305
ssl_prefer_server_ciphers = no

login_greeting = IMAPd ready
auth_mechanisms = plain login
first_valid_uid = 65534
disable_plaintext_auth = yes
mail_plugins = $mail_plugins zlib old_stats fts fts_xapian

plugin {
    zlib_save_level = 6
    zlib_save = gz

    sieve = /var/mail/vmail/sieve/%d/%n.sieve
    sieve_dir = /var/mail/vmail/sieve/%d/%n/
    sieve_extensions = +vnd.dovecot.pipe
    sieve_pipe_bin_dir = /var/mail/vmail/sieve/bin
    sieve_plugins = sieve_imapsieve sieve_extprograms
    sieve_user_log = /var/mail/vmail/sieve/%d/%n.log

    old_stats_refresh = 30 secs
    old_stats_track_cmds = yes

    fts = xapian
    fts_xapian = partial=3 full=20

    fts_autoindex = yes
    fts_enforced = yes

    # Index attachements
    fts_decoder = decode2text

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

    # From elsewhere to Spam folder
    imapsieve_mailbox1_name = Junk
    imapsieve_mailbox1_causes = COPY
    imapsieve_mailbox1_before = file:/var/mail/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/mail/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 decode2text {
    executable = script /usr/lib/dovecot/decode2text.sh
    user = dovecot
    unix_listener decode2text {
        mode = 0666
    }
}

service indexer-worker {
    vsz_limit = 0
    process_limit = 0
}

service imap {
    executable = imap
}

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

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

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/mail/vmail/sieve/%d/%n.sieve
        sieve_storage = /var/mail/vmail/sieve/%d/%n/
    }
}

service old-stats {
% if node.has_bundle('telegraf'):
    inet_listener {
        address = 127.0.0.1
        port = 24242
    }
% endif
    unix_listener old-stats {
        mode = 0660
        user = nobody
        group = nogroup
    }
    fifo_listener old-stats-mail {
        mode = 0660
        user = nobody
        group = nogroup
    }
    fifo_listener old-stats-user {
        mode = 0660
        user = nobody
        group = nogroup
    }
}