2014-07-08 22:43:26 +00:00
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{ config, lib, pkgs, ... }:
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with lib;
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let
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2017-05-12 15:05:41 +00:00
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concatMapLines = f: l: lib.concatStringsSep "\n" (map f l);
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2014-07-08 22:43:26 +00:00
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cfg = config.services.mlmmj;
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stateDir = "/var/lib/mlmmj";
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spoolDir = "/var/spool/mlmmj";
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listDir = domain: list: "${spoolDir}/${domain}/${list}";
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listCtl = domain: list: "${listDir domain list}/control";
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transport = domain: list: "${domain}--${list}@local.list.mlmmj mlmmj:${domain}/${list}";
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virtual = domain: list: "${list}@${domain} ${domain}--${list}@local.list.mlmmj";
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2015-08-25 13:27:58 +00:00
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alias = domain: list: "${list}: \"|${pkgs.mlmmj}/bin/mlmmj-receive -L ${listDir domain list}/\"";
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2014-07-08 22:43:26 +00:00
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subjectPrefix = list: "[${list}]";
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listAddress = domain: list: "${list}@${domain}";
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2019-05-28 14:47:16 +00:00
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customHeaders = domain: list: [
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"List-Id: ${list}"
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"Reply-To: ${list}@${domain}"
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"List-Post: <mailto:${list}@${domain}>"
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"List-Help: <mailto:${list}+help@${domain}>"
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"List-Subscribe: <mailto:${list}+subscribe@${domain}>"
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"List-Unsubscribe: <mailto:${list}+unsubscribe@${domain}>"
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];
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2014-07-08 22:43:26 +00:00
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footer = domain: list: "To unsubscribe send a mail to ${list}+unsubscribe@${domain}";
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2017-05-12 15:05:41 +00:00
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createList = d: l:
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let ctlDir = listCtl d l; in
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''
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for DIR in incoming queue queue/discarded archive text subconf unsubconf \
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bounce control moderation subscribers.d digesters.d requeue \
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nomailsubs.d
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do
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mkdir -p '${listDir d l}'/"$DIR"
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done
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${pkgs.coreutils}/bin/mkdir -p ${ctlDir}
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echo ${listAddress d l} > '${ctlDir}/listaddress'
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[ ! -e ${ctlDir}/customheaders ] && \
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echo "${lib.concatStringsSep "\n" (customHeaders d l)}" > '${ctlDir}/customheaders'
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[ ! -e ${ctlDir}/footer ] && \
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echo ${footer d l} > '${ctlDir}/footer'
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[ ! -e ${ctlDir}/prefix ] && \
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echo ${subjectPrefix l} > '${ctlDir}/prefix'
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'';
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2014-07-08 22:43:26 +00:00
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in
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{
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###### interface
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options = {
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services.mlmmj = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable mlmmj";
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};
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user = mkOption {
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type = types.str;
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default = "mlmmj";
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description = "mailinglist local user";
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};
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group = mkOption {
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type = types.str;
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default = "mlmmj";
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description = "mailinglist local group";
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};
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listDomain = mkOption {
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type = types.str;
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default = "localhost";
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description = "Set the mailing list domain";
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};
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mailLists = mkOption {
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type = types.listOf types.str;
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default = [];
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description = "The collection of hosted maillists";
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};
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2017-05-12 15:05:41 +00:00
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maintInterval = mkOption {
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type = types.str;
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default = "20min";
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description = ''
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Time interval between mlmmj-maintd runs, see
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{manpage}`systemd.time(7)` for format information.
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'';
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};
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2014-07-08 22:43:26 +00:00
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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2019-09-14 17:51:29 +00:00
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users.users.${cfg.user} = {
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2014-07-08 22:43:26 +00:00
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description = "mlmmj user";
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home = stateDir;
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createHome = true;
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uid = config.ids.uids.mlmmj;
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group = cfg.group;
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useDefaultShell = true;
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};
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2019-09-14 17:51:29 +00:00
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users.groups.${cfg.group} = {
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2014-07-08 22:43:26 +00:00
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gid = config.ids.gids.mlmmj;
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};
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services.postfix = {
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enable = true;
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2015-06-26 12:03:21 +00:00
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recipientDelimiter= "+";
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2019-05-28 14:39:17 +00:00
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masterConfig.mlmmj = {
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type = "unix";
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private = true;
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privileged = true;
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chroot = false;
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wakeup = 0;
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command = "pipe";
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args = [
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"flags=ORhu"
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"user=mlmmj"
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"argv=${pkgs.mlmmj}/bin/mlmmj-receive"
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"-F"
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"-L"
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"${spoolDir}/$nexthop"
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];
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};
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2014-07-08 22:43:26 +00:00
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2017-05-12 15:05:41 +00:00
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extraAliases = concatMapLines (alias cfg.listDomain) cfg.mailLists;
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2014-07-08 22:43:26 +00:00
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2019-05-28 14:39:17 +00:00
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extraConfig = "propagate_unmatched_extensions = virtual";
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virtual = concatMapLines (virtual cfg.listDomain) cfg.mailLists;
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transport = concatMapLines (transport cfg.listDomain) cfg.mailLists;
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2014-07-08 22:43:26 +00:00
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};
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environment.systemPackages = [ pkgs.mlmmj ];
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2024-01-11 21:10:18 +00:00
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systemd.tmpfiles.settings."10-mlmmj" = {
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${stateDir}.d = { };
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"${spoolDir}/${cfg.listDomain}".d = { };
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${spoolDir}.Z = {
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inherit (cfg) user group;
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};
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};
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2014-07-08 22:43:26 +00:00
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2019-08-13 21:52:01 +00:00
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systemd.services.mlmmj-maintd = {
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2014-07-08 22:43:26 +00:00
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description = "mlmmj maintenance daemon";
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serviceConfig = {
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User = cfg.user;
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Group = cfg.group;
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ExecStart = "${pkgs.mlmmj}/bin/mlmmj-maintd -F -d ${spoolDir}/${cfg.listDomain}";
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};
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2023-10-19 23:36:47 +00:00
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preStart = ''
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${concatMapLines (createList cfg.listDomain) cfg.mailLists}
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${pkgs.postfix}/bin/postmap /etc/postfix/virtual
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${pkgs.postfix}/bin/postmap /etc/postfix/transport
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'';
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2014-07-08 22:43:26 +00:00
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};
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2019-08-13 21:52:01 +00:00
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systemd.timers.mlmmj-maintd = {
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2017-05-12 15:05:41 +00:00
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description = "mlmmj maintenance timer";
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timerConfig.OnUnitActiveSec = cfg.maintInterval;
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wantedBy = [ "timers.target" ];
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};
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2014-07-08 22:43:26 +00:00
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};
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}
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