140 lines
3.8 KiB
Nix
140 lines
3.8 KiB
Nix
{ pkgs, config, ... }:
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let
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listenIP = (import ../../utils/getInternalIP.nix config).listenIP;
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sieves = import ../../packages/sieves.nix pkgs;
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dovecot-sql = pkgs.writeFile "dovecot-sql.conf.ext" ''
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driver = "pgsql";
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connect = host=localhost dbname=postfix user=dovecot
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default_pass_scheme = ARGON2ID
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password_query = \
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SELECT local_part as username, domain, password, CONCAT('/var/vmail', maildir) AS userdb_home, 76 AS userdb_uid, 76 AS userdb_gid, CONCAT('*:bytes=', quota) AS userdb_quota_rule \
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FROM mailbox WHERE local_part = '%n' AND domain = '%d' AND active = '1'
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user_query = \
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SELECT CONCAT('/var/vmail', maildir) AS home, 76 AS uid, 76 AS gid, CONCAT('*:bytes=', quota) AS quota_rule \
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FROM mailbox WHERE local_part = '%n' AND domain = '%d' AND active = '1'
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iterate_query = SELECT CONCAT(local_part, '@', domain) AS user FROM mailbox
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'';
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in
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{
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services.dovecot2 = {
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enable = true;
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enableImap = true;
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enableLmtp = true;
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enablePop3 = true;
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enableQuota = true;
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mailGroup = "dovecot";
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mailUser = "dovecot";
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mailLocation = "maildir:/var/vmail/%h/%n";
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mailPlugins = {
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globally.enable = [
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"old_stats"
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];
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perProtocol = {
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imap.enable = [
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"imap_sieve"
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];
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lda.enable = [
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"sieve"
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];
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lmtp.enable = [
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"lmtp_sieve"
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];
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};
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};
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mailboxes = {
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Drafts = {
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specialUse = "Drafts";
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auto = "subscribe";
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};
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Junk = {
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specialUse = "Junk";
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auto = "subscribe";
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};
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Trash = {
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specialUse = "Trash";
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auto = "subscribe";
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};
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Sent = {
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specialUse = "Sent";
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auto = "subscribe";
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};
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"Sent Messages" = {
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specialUse = "Sent";
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};
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"virtual/All" = {
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specialUse = "All";
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auto = "subscribe";
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};
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};
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sslServerCert = "/var/lib/acme/chir.rs/cert.pem";
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sslServerKey = "/var/lib/acme/chir.rs/key.pem";
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extraConfig = ''
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service old-stats {
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unix_listener old-stats {
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user = dovecot-exporter
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group = dovecot-exporter
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mode = 0660
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}
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fifo_listener old-stats-mail {
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mode = 0660
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user = dovecot
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group = dovecot
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}
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fifo_listener old-stats-user {
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mode = 0660
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user = dovecot
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group = dovecot
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}
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}
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plugin {
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old_stats_refresh = 30 secs
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old_stats_track_cmds = yes
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}
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plugin {
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sieve_plugins = sieve_imapsieve sieve_extprograms
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# From elsewhere to Spam folder or flag changed in Spam folder
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imapsieve_mailbox1_name = Junk
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imapsieve_mailbox1_causes = COPY FLAG
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imapsieve_mailbox1_before = file:${sieves.report-spam}/report-spam.sieve
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# From Spam folder to elsewhere
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imapsieve_mailbox2_name = *
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imapsieve_mailbox2_from = Junk
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imapsieve_mailbox2_causes = COPY
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imapsieve_mailbox2_before = file:${sieves.report-ham}/report-ham.sieve
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sieve_pipe_bin_dir = /nix/store
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sieve_global_extensions = +vnd.dovecot.pipe
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sieve = ${sieves.default}/default.sieve
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}
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disable_plaintext_auth = yes
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auth_mechanisms = plain login
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passdb {
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driver = sql
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args = ${dovecot-sql}
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}
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userdb {
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driver = prefetch
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}
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userdb {
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driver = sql
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args = ${dovecot-sql}
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}
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'';
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user = "dovecot";
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group = "dovecot";
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};
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services.prometheus.exporters.dovecot = {
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enable = true;
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listenAddress = listenIP;
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};
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sops.secrets."services/dovecot/rspamd_password" = { owner = "dovecot"; };
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services.postgresql.ensureUsers = [{
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name = "dovecot";
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ensurePermissions = {
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"DATABASE \"postfix\"" = "CONNECT";
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};
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}];
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}
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