1 files changed, 152 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/networking/jicofo.nix b/nixpkgs/nixos/modules/services/networking/jicofo.nix
new file mode 100644
index 00000000000..160a5fea91a
--- /dev/null
+++ b/nixpkgs/nixos/modules/services/networking/jicofo.nix
@@ -0,0 +1,152 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.jicofo;
+in
+{
+  options.services.jicofo = with types; {
+    enable = mkEnableOption "Jitsi Conference Focus - component of Jitsi Meet";
+
+    xmppHost = mkOption {
+      type = str;
+      example = "localhost";
+      description = ''
+        Hostname of the XMPP server to connect to.
+      '';
+    };
+
+    xmppDomain = mkOption {
+      type = nullOr str;
+      example = "meet.example.org";
+      description = ''
+        Domain name of the XMMP server to which to connect as a component.
+
+        If null, <option>xmppHost</option> is used.
+      '';
+    };
+
+    componentPasswordFile = mkOption {
+      type = str;
+      example = "/run/keys/jicofo-component";
+      description = ''
+        Path to file containing component secret.
+      '';
+    };
+
+    userName = mkOption {
+      type = str;
+      default = "focus";
+      description = ''
+        User part of the JID for XMPP user connection.
+      '';
+    };
+
+    userDomain = mkOption {
+      type = str;
+      example = "auth.meet.example.org";
+      description = ''
+        Domain part of the JID for XMPP user connection.
+      '';
+    };
+
+    userPasswordFile = mkOption {
+      type = str;
+      example = "/run/keys/jicofo-user";
+      description = ''
+        Path to file containing password for XMPP user connection.
+      '';
+    };
+
+    bridgeMuc = mkOption {
+      type = str;
+      example = "jvbbrewery@internal.meet.example.org";
+      description = ''
+        JID of the internal MUC used to communicate with Videobridges.
+      '';
+    };
+
+    config = mkOption {
+      type = attrsOf str;
+      default = { };
+      example = literalExample ''
+        {
+          "org.jitsi.jicofo.auth.URL" = "XMPP:jitsi-meet.example.com";
+        }
+      '';
+      description = ''
+        Contents of the <filename>sip-communicator.properties</filename> configuration file for jicofo.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.jicofo.config = mapAttrs (_: v: mkDefault v) {
+      "org.jitsi.jicofo.BRIDGE_MUC" = cfg.bridgeMuc;
+    };
+
+    users.groups.jitsi-meet = {};
+
+    systemd.services.jicofo = let
+      jicofoProps = {
+        "-Dnet.java.sip.communicator.SC_HOME_DIR_LOCATION" = "/etc/jitsi";
+        "-Dnet.java.sip.communicator.SC_HOME_DIR_NAME" = "jicofo";
+        "-Djava.util.logging.config.file" = "/etc/jitsi/jicofo/logging.properties";
+      };
+    in
+    {
+      description = "JItsi COnference FOcus";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      restartTriggers = [
+        config.environment.etc."jitsi/jicofo/sip-communicator.properties".source
+      ];
+      environment.JAVA_SYS_PROPS = concatStringsSep " " (mapAttrsToList (k: v: "${k}=${toString v}") jicofoProps);
+
+      script = ''
+        ${pkgs.jicofo}/bin/jicofo \
+          --host=${cfg.xmppHost} \
+          --domain=${if cfg.xmppDomain == null then cfg.xmppHost else cfg.xmppDomain} \
+          --secret=$(cat ${cfg.componentPasswordFile}) \
+          --user_name=${cfg.userName} \
+          --user_domain=${cfg.userDomain} \
+          --user_password=$(cat ${cfg.userPasswordFile})
+      '';
+
+      serviceConfig = {
+        Type = "exec";
+
+        DynamicUser = true;
+        User = "jicofo";
+        Group = "jitsi-meet";
+
+        CapabilityBoundingSet = "";
+        NoNewPrivileges = true;
+        ProtectSystem = "strict";
+        ProtectHome = true;
+        PrivateTmp = true;
+        PrivateDevices = true;
+        ProtectHostname = true;
+        ProtectKernelTunables = true;
+        ProtectKernelModules = true;
+        ProtectControlGroups = true;
+        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" "AF_UNIX" ];
+        RestrictNamespaces = true;
+        LockPersonality = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+      };
+    };
+
+    environment.etc."jitsi/jicofo/sip-communicator.properties".source =
+      pkgs.writeText "sip-communicator.properties" (
+        generators.toKeyValue {} cfg.config
+      );
+    environment.etc."jitsi/jicofo/logging.properties".source =
+      mkDefault "${pkgs.jicofo}/etc/jitsi/jicofo/logging.properties-journal";
+  };
+
+  meta.maintainers = lib.teams.jitsi.members;
+}