126 lines
3.8 KiB
Nix
126 lines
3.8 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.davmail;
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configType = with types;
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oneOf [ (attrsOf configType) str int bool ] // {
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description = "davmail config type (str, int, bool or attribute set thereof)";
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};
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toStr = val: if isBool val then boolToString val else toString val;
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linesForAttrs = attrs: concatMap (name: let value = attrs.${name}; in
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if isAttrs value
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then map (line: name + "." + line) (linesForAttrs value)
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else [ "${name}=${toStr value}" ]
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) (attrNames attrs);
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configFile = pkgs.writeText "davmail.properties" (concatStringsSep "\n" (linesForAttrs cfg.config));
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in
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{
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options.services.davmail = {
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enable = mkEnableOption (lib.mdDoc "davmail, an MS Exchange gateway");
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url = mkOption {
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type = types.str;
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description = lib.mdDoc "Outlook Web Access URL to access the exchange server, i.e. the base webmail URL.";
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example = "https://outlook.office365.com/EWS/Exchange.asmx";
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};
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config = mkOption {
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type = configType;
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default = {};
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description = lib.mdDoc ''
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Davmail configuration. Refer to
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<http://davmail.sourceforge.net/serversetup.html>
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and <http://davmail.sourceforge.net/advanced.html>
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for details on supported values.
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'';
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example = literalExpression ''
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{
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davmail.allowRemote = true;
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davmail.imapPort = 55555;
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davmail.bindAddress = "10.0.1.2";
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davmail.smtpSaveInSent = true;
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davmail.folderSizeLimit = 10;
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davmail.caldavAutoSchedule = false;
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log4j.logger.rootLogger = "DEBUG";
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}
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'';
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};
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};
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config = mkIf cfg.enable {
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services.davmail.config = {
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davmail = mapAttrs (name: mkDefault) {
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server = true;
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disableUpdateCheck = true;
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logFilePath = "/var/log/davmail/davmail.log";
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logFileSize = "1MB";
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mode = "auto";
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url = cfg.url;
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caldavPort = 1080;
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imapPort = 1143;
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ldapPort = 1389;
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popPort = 1110;
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smtpPort = 1025;
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};
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log4j = {
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logger.davmail = mkDefault "WARN";
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logger.httpclient.wire = mkDefault "WARN";
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logger.org.apache.commons.httpclient = mkDefault "WARN";
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rootLogger = mkDefault "WARN";
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};
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};
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systemd.services.davmail = {
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description = "DavMail POP/IMAP/SMTP Exchange Gateway";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.davmail}/bin/davmail ${configFile}";
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Restart = "on-failure";
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DynamicUser = "yes";
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LogsDirectory = "davmail";
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CapabilityBoundingSet = [ "" ];
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DeviceAllow = [ "" ];
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LockPersonality = true;
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NoNewPrivileges = true;
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PrivateDevices = true;
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PrivateTmp = true;
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PrivateUsers = true;
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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ProtectSystem = "strict";
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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ProtectProc = "invisible";
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RemoveIPC = true;
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RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
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RestrictNamespaces = true;
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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SystemCallArchitectures = "native";
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SystemCallFilter = "@system-service";
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SystemCallErrorNumber = "EPERM";
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UMask = "0077";
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};
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};
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environment.systemPackages = [ pkgs.davmail ];
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};
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}
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