1 files changed, 189 insertions, 0 deletions
diff --git a/nixos/modules/services/networking/bitlbee.nix b/nixos/modules/services/networking/bitlbee.nix
new file mode 100644
index 00000000000..8bf04e3a1a2
--- /dev/null
+++ b/nixos/modules/services/networking/bitlbee.nix
@@ -0,0 +1,189 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.bitlbee;
+  bitlbeeUid = config.ids.uids.bitlbee;
+
+  bitlbeePkg = pkgs.bitlbee.override {
+    enableLibPurple = cfg.libpurple_plugins != [];
+    enablePam = cfg.authBackend == "pam";
+  };
+
+  bitlbeeConfig = pkgs.writeText "bitlbee.conf"
+    ''
+    [settings]
+    RunMode = Daemon
+    ConfigDir = ${cfg.configDir}
+    DaemonInterface = ${cfg.interface}
+    DaemonPort = ${toString cfg.portNumber}
+    AuthMode = ${cfg.authMode}
+    AuthBackend = ${cfg.authBackend}
+    Plugindir = ${pkgs.bitlbee-plugins cfg.plugins}/lib/bitlbee
+    ${lib.optionalString (cfg.hostName != "") "HostName = ${cfg.hostName}"}
+    ${lib.optionalString (cfg.protocols != "") "Protocols = ${cfg.protocols}"}
+    ${cfg.extraSettings}
+
+    [defaults]
+    ${cfg.extraDefaults}
+    '';
+
+  purple_plugin_path =
+    lib.concatMapStringsSep ":"
+      (plugin: "${plugin}/lib/pidgin/:${plugin}/lib/purple-2/")
+      cfg.libpurple_plugins
+    ;
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.bitlbee = {
+
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to run the BitlBee IRC to other chat network gateway.
+          Running it allows you to access the MSN, Jabber, Yahoo! and ICQ chat
+          networks via an IRC client.
+        '';
+      };
+
+      interface = mkOption {
+        type = types.str;
+        default = "127.0.0.1";
+        description = ''
+          The interface the BitlBee deamon will be listening to.  If `127.0.0.1',
+          only clients on the local host can connect to it; if `0.0.0.0', clients
+          can access it from any network interface.
+        '';
+      };
+
+      portNumber = mkOption {
+        default = 6667;
+        type = types.int;
+        description = ''
+          Number of the port BitlBee will be listening to.
+        '';
+      };
+
+      authBackend = mkOption {
+        default = "storage";
+        type = types.enum [ "storage" "pam" ];
+        description = ''
+          How users are authenticated
+            storage -- save passwords internally
+            pam -- Linux PAM authentication
+        '';
+      };
+
+      authMode = mkOption {
+        default = "Open";
+        type = types.enum [ "Open" "Closed" "Registered" ];
+        description = ''
+          The following authentication modes are available:
+            Open -- Accept connections from anyone, use NickServ for user authentication.
+            Closed -- Require authorization (using the PASS command during login) before allowing the user to connect at all.
+            Registered -- Only allow registered users to use this server; this disables the register- and the account command until the user identifies himself.
+        '';
+      };
+
+      hostName = mkOption {
+        default = "";
+        type = types.str;
+        description = ''
+          Normally, BitlBee gets a hostname using getsockname(). If you have a nicer
+          alias for your BitlBee daemon, you can set it here and BitlBee will identify
+          itself with that name instead.
+        '';
+      };
+
+      plugins = mkOption {
+        type = types.listOf types.package;
+        default = [];
+        example = literalExpression "[ pkgs.bitlbee-facebook ]";
+        description = ''
+          The list of bitlbee plugins to install.
+        '';
+      };
+
+      libpurple_plugins = mkOption {
+        type = types.listOf types.package;
+        default = [];
+        example = literalExpression "[ pkgs.purple-matrix ]";
+        description = ''
+          The list of libpurple plugins to install.
+        '';
+      };
+
+      configDir = mkOption {
+        default = "/var/lib/bitlbee";
+        type = types.path;
+        description = ''
+          Specify an alternative directory to store all the per-user configuration
+          files.
+        '';
+      };
+
+      protocols = mkOption {
+        default = "";
+        type = types.str;
+        description = ''
+          This option allows to remove the support of protocol, even if compiled
+          in. If nothing is given, there are no restrictions.
+        '';
+      };
+
+      extraSettings = mkOption {
+        default = "";
+        type = types.lines;
+        description = ''
+          Will be inserted in the Settings section of the config file.
+        '';
+      };
+
+      extraDefaults = mkOption {
+        default = "";
+        type = types.lines;
+        description = ''
+          Will be inserted in the Default section of the config file.
+        '';
+      };
+
+    };
+
+  };
+
+  ###### implementation
+
+  config =  mkMerge [
+    (mkIf config.services.bitlbee.enable {
+      systemd.services.bitlbee = {
+        environment.PURPLE_PLUGIN_PATH = purple_plugin_path;
+        description = "BitlBee IRC to other chat networks gateway";
+        after = [ "network.target" ];
+        wantedBy = [ "multi-user.target" ];
+
+        serviceConfig = {
+          DynamicUser = true;
+          StateDirectory = "bitlbee";
+          ExecStart = "${bitlbeePkg}/sbin/bitlbee -F -n -c ${bitlbeeConfig}";
+        };
+      };
+
+      environment.systemPackages = [ bitlbeePkg ];
+
+    })
+    (mkIf (config.services.bitlbee.authBackend == "pam") {
+      security.pam.services.bitlbee = {};
+    })
+  ];
+
+}