1 files changed, 115 insertions, 0 deletions
diff --git a/nixos/modules/services/networking/shout.nix b/nixos/modules/services/networking/shout.nix
new file mode 100644
index 00000000000..cca03a8f88a
--- /dev/null
+++ b/nixos/modules/services/networking/shout.nix
@@ -0,0 +1,115 @@
+{ pkgs, lib, config, ... }:
+
+with lib;
+
+let
+  cfg = config.services.shout;
+  shoutHome = "/var/lib/shout";
+
+  defaultConfig = pkgs.runCommand "config.js" { preferLocalBuild = true; } ''
+    EDITOR=true ${pkgs.shout}/bin/shout config --home $PWD
+    mv config.js $out
+  '';
+
+  finalConfigFile = if (cfg.configFile != null) then cfg.configFile else ''
+    var _ = require('${pkgs.shout}/lib/node_modules/shout/node_modules/lodash')
+
+    module.exports = _.merge(
+      {},
+      require('${defaultConfig}'),
+      ${builtins.toJSON cfg.config}
+    )
+  '';
+
+in {
+  options.services.shout = {
+    enable = mkEnableOption "Shout web IRC client";
+
+    private = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Make your shout instance private. You will need to configure user
+        accounts by adding entries in <filename>${shoutHome}/users</filename>.
+      '';
+    };
+
+    listenAddress = mkOption {
+      type = types.str;
+      default = "0.0.0.0";
+      description = "IP interface to listen on for http connections.";
+    };
+
+    port = mkOption {
+      type = types.port;
+      default = 9000;
+      description = "TCP port to listen on for http connections.";
+    };
+
+    configFile = mkOption {
+      type = types.nullOr types.lines;
+      default = null;
+      description = ''
+        Contents of Shout's <filename>config.js</filename> file.
+
+        Used for backward compatibility, recommended way is now to use
+        the <literal>config</literal> option.
+
+        Documentation: http://shout-irc.com/docs/server/configuration.html
+      '';
+    };
+
+    config = mkOption {
+      default = {};
+      type = types.attrs;
+      example = {
+        displayNetwork = false;
+        defaults = {
+          name = "Your Network";
+          host = "localhost";
+          port = 6697;
+        };
+      };
+      description = ''
+        Shout <filename>config.js</filename> contents as attribute set (will be
+        converted to JSON to generate the configuration file).
+
+        The options defined here will be merged to the default configuration file.
+
+        Documentation: http://shout-irc.com/docs/server/configuration.html
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    users.users.shout = {
+      isSystemUser = true;
+      group = "shout";
+      description = "Shout daemon user";
+      home = shoutHome;
+      createHome = true;
+    };
+    users.groups.shout = {};
+
+    systemd.services.shout = {
+      description = "Shout web IRC client";
+      wantedBy = [ "multi-user.target" ];
+      wants = [ "network-online.target" ];
+      after = [ "network-online.target" ];
+      preStart = "ln -sf ${pkgs.writeText "config.js" finalConfigFile} ${shoutHome}/config.js";
+      script = concatStringsSep " " [
+        "${pkgs.shout}/bin/shout"
+        (if cfg.private then "--private" else "--public")
+        "--port" (toString cfg.port)
+        "--host" (toString cfg.listenAddress)
+        "--home" shoutHome
+      ];
+      serviceConfig = {
+        User = "shout";
+        ProtectHome = "true";
+        ProtectSystem = "full";
+        PrivateTmp = "true";
+      };
+    };
+  };
+}