145 lines
3.9 KiB
Nix
145 lines
3.9 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.soju;
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stateDir = "/var/lib/soju";
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runtimeDir = "/run/soju";
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listen = cfg.listen
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++ optional cfg.adminSocket.enable "unix+admin://${runtimeDir}/admin";
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listenCfg = concatMapStringsSep "\n" (l: "listen ${l}") listen;
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tlsCfg = optionalString (cfg.tlsCertificate != null)
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"tls ${cfg.tlsCertificate} ${cfg.tlsCertificateKey}";
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logCfg = optionalString cfg.enableMessageLogging
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"log fs ${stateDir}/logs";
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configFile = pkgs.writeText "soju.conf" ''
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${listenCfg}
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hostname ${cfg.hostName}
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${tlsCfg}
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db sqlite3 ${stateDir}/soju.db
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${logCfg}
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http-origin ${concatStringsSep " " cfg.httpOrigins}
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accept-proxy-ip ${concatStringsSep " " cfg.acceptProxyIP}
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${cfg.extraConfig}
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'';
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sojuctl = pkgs.writeShellScriptBin "sojuctl" ''
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exec ${cfg.package}/bin/sojuctl --config ${configFile} "$@"
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'';
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in
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{
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###### interface
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options.services.soju = {
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enable = mkEnableOption "soju";
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package = mkPackageOption pkgs "soju" { };
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listen = mkOption {
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type = types.listOf types.str;
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default = [ ":6697" ];
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description = ''
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Where soju should listen for incoming connections. See the
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`listen` directive in
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{manpage}`soju(1)`.
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'';
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};
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hostName = mkOption {
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type = types.str;
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default = config.networking.hostName;
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defaultText = literalExpression "config.networking.hostName";
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description = "Server hostname.";
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};
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tlsCertificate = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = "/var/host.cert";
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description = "Path to server TLS certificate.";
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};
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tlsCertificateKey = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = "/var/host.key";
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description = "Path to server TLS certificate key.";
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};
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enableMessageLogging = mkOption {
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type = types.bool;
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default = true;
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description = "Whether to enable message logging.";
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};
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adminSocket.enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Listen for admin connections from sojuctl at /run/soju/admin.
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'';
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};
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httpOrigins = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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List of allowed HTTP origins for WebSocket listeners. The parameters are
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interpreted as shell patterns, see
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{manpage}`glob(7)`.
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'';
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};
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acceptProxyIP = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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Allow the specified IPs to act as a proxy. Proxys have the ability to
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overwrite the remote and local connection addresses (via the X-Forwarded-\*
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HTTP header fields). The special name "localhost" accepts the loopback
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addresses 127.0.0.0/8 and ::1/128. By default, all IPs are rejected.
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'';
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = "Lines added verbatim to the configuration file.";
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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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assertions = [
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{
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assertion = (cfg.tlsCertificate != null) == (cfg.tlsCertificateKey != null);
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message = ''
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services.soju.tlsCertificate and services.soju.tlsCertificateKey
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must both be specified to enable TLS.
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'';
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}
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];
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environment.systemPackages = [ sojuctl ];
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systemd.services.soju = {
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description = "soju IRC bouncer";
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wantedBy = [ "multi-user.target" ];
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wants = [ "network-online.target" ];
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after = [ "network-online.target" ];
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serviceConfig = {
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DynamicUser = true;
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Restart = "always";
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ExecStart = "${cfg.package}/bin/soju -config ${configFile}";
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StateDirectory = "soju";
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RuntimeDirectory = "soju";
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};
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};
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};
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meta.maintainers = with maintainers; [ malte-v ];
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}
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