commit 634b0403739377fd5d0a162444ce92acf51e9d97 · pyrox.dev/nixpkgs

+39 -13
nixos/modules/services/mail/mlmmj.nix
···

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       let

     

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         concatMapLines = f: l: lib.concatStringsSep "\n" (map f l);

     

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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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         listAddress = domain: list: "${list}@${domain}";

     

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         customHeaders = domain: list: [ "List-Id: ${list}" "Reply-To: ${list}@${domain}" ];

     

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         footer = domain: list: "To unsubscribe send a mail to ${list}+unsubscribe@${domain}";

     

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       -
         createList = d: l: ''

     

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           ${pkgs.coreutils}/bin/mkdir -p ${listCtl d l}

     

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           echo ${listAddress d l} > ${listCtl d l}/listaddress

     

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           echo "${lib.concatStringsSep "\n" (customHeaders d l)}" > ${listCtl d l}/customheaders

     

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           echo ${footer d l} > ${listCtl d l}/footer

     

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           echo ${subjectPrefix l} > ${listCtl d l}/prefix

     

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         '';

     

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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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       in

     

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       {

     
···

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               description = "The collection of hosted maillists";

     

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             };

     

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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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                 <citerefentry><refentrytitle>systemd.time</refentrytitle>

     

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                 <manvolnum>7</manvolnum></citerefentry> for format information.

     

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               '';

     

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             };

     

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           };

     

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         };

     
···

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               mlmmj unix - n n - - pipe flags=ORhu user=mlmmj argv=${pkgs.mlmmj}/bin/mlmmj-receive -F -L ${spoolDir}/$nexthop

     

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             '';

     

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             extraAliases = concatMapStrings (alias cfg.listDomain) cfg.mailLists;

     

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             extraAliases = concatMapLines (alias cfg.listDomain) cfg.mailLists;

     

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             extraConfig = ''

     

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               transport_maps = hash:${stateDir}/transports

     
···

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           system.activationScripts.mlmmj = ''

     

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                 ${pkgs.coreutils}/bin/mkdir -p ${stateDir} ${spoolDir}/${cfg.listDomain}

     

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                 ${pkgs.coreutils}/bin/chown -R ${cfg.user}:${cfg.group} ${spoolDir}

     

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                 ${lib.concatMapStrings (createList cfg.listDomain) cfg.mailLists}

     

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                 echo ${lib.concatMapStrings (virtual cfg.listDomain) cfg.mailLists} > ${stateDir}/virtuals

     

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                 echo ${lib.concatMapStrings (transport cfg.listDomain) cfg.mailLists} > ${stateDir}/transports

     

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                 ${concatMapLines (createList cfg.listDomain) cfg.mailLists}

     

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                 echo "${concatMapLines (virtual cfg.listDomain) cfg.mailLists}" > ${stateDir}/virtuals

     

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                 echo "${concatMapLines (transport cfg.listDomain) cfg.mailLists}" > ${stateDir}/transports

     

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                 ${pkgs.postfix}/bin/postmap ${stateDir}/virtuals

     

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                 ${pkgs.postfix}/bin/postmap ${stateDir}/transports

     

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             '';

     

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           systemd.services."mlmmj-maintd" = {

     

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             description = "mlmmj maintenance daemon";

     

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             wantedBy = [ "multi-user.target" ];

     

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       -
       

     

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             serviceConfig = {

     

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               User = cfg.user;

     

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               Group = cfg.group;

     
···

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             };

     

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           };

     

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           systemd.timers."mlmmj-maintd" = {

     

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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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         };

     

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       }