Merge pull request #125687 from malte-v/soju-module-new

nixos/soju: add module

1 files changed, 113 insertions, 0 deletions

diff --git a/nixos/modules/services/networking/soju.nix b/nixos/modules/services/networking/soju.nix
new file mode 100644
index 00000000000..68a33e9dccb
--- /dev/null
+++ b/nixos/modules/services/networking/soju.nix
@@ -0,0 +1,113 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.soju;
+  stateDir = "/var/lib/soju";
+  listenCfg = concatMapStringsSep "\n" (l: "listen ${l}") cfg.listen;
+  tlsCfg = optionalString (cfg.tlsCertificate != null)
+    "tls ${cfg.tlsCertificate} ${cfg.tlsCertificateKey}";
+  logCfg = optionalString cfg.enableMessageLogging
+    "log fs ${stateDir}/logs";
+
+  configFile = pkgs.writeText "soju.conf" ''
+    ${listenCfg}
+    hostname ${cfg.hostName}
+    ${tlsCfg}
+    db sqlite3 ${stateDir}/soju.db
+    ${logCfg}
+    http-origin ${concatStringsSep " " cfg.httpOrigins}
+    accept-proxy-ip ${concatStringsSep " " cfg.acceptProxyIP}
+
+    ${cfg.extraConfig}
+  '';
+in
+{
+  ###### interface
+
+  options.services.soju = {
+    enable = mkEnableOption "soju";
+
+    listen = mkOption {
+      type = types.listOf types.str;
+      default = [ ":6697" ];
+      description = ''
+        Where soju should listen for incoming connections. See the
+        <literal>listen</literal> directive in
+        <citerefentry><refentrytitle>soju</refentrytitle>
+        <manvolnum>1</manvolnum></citerefentry>.
+      '';
+    };
+
+    hostName = mkOption {
+      type = types.str;
+      default = config.networking.hostName;
+      description = "Server hostname.";
+    };
+
+    tlsCertificate = mkOption {
+      type = types.nullOr types.path;
+      example = "/var/host.cert";
+      description = "Path to server TLS certificate.";
+    };
+
+    tlsCertificateKey = mkOption {
+      type = types.nullOr types.path;
+      example = "/var/host.key";
+      description = "Path to server TLS certificate key.";
+    };
+
+    enableMessageLogging = mkOption {
+      type = types.bool;
+      default = true;
+      description = "Whether to enable message logging.";
+    };
+
+    httpOrigins = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      description = ''
+        List of allowed HTTP origins for WebSocket listeners. The parameters are
+        interpreted as shell patterns, see
+        <citerefentry><refentrytitle>glob</refentrytitle>
+        <manvolnum>7</manvolnum></citerefentry>.
+      '';
+    };
+
+    acceptProxyIP = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      description = ''
+        Allow the specified IPs to act as a proxy. Proxys have the ability to
+        overwrite the remote and local connection addresses (via the X-Forwarded-\*
+        HTTP header fields). The special name "localhost" accepts the loopback
+        addresses 127.0.0.0/8 and ::1/128. By default, all IPs are rejected.
+      '';
+    };
+
+    extraConfig = mkOption {
+      type = types.lines;
+      default = "";
+      description = "Lines added verbatim to the configuration file.";
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    systemd.services.soju = {
+      description = "soju IRC bouncer";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network-online.target" ];
+      serviceConfig = {
+        DynamicUser = true;
+        Restart = "always";
+        ExecStart = "${pkgs.soju}/bin/soju -config ${configFile}";
+        StateDirectory = "soju";
+      };
+    };
+  };
+
+  meta.maintainers = with maintainers; [ malvo ];
+}