1 files changed, 86 insertions, 0 deletions
diff --git a/nixos/modules/services/web-apps/prosody-filer.nix b/nixos/modules/services/web-apps/prosody-filer.nix
new file mode 100644
index 00000000000..a901a95fd5f
--- /dev/null
+++ b/nixos/modules/services/web-apps/prosody-filer.nix
@@ -0,0 +1,86 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+
+  cfg = config.services.prosody-filer;
+
+  settingsFormat = pkgs.formats.toml { };
+  configFile = settingsFormat.generate "prosody-filer.toml" cfg.settings;
+in {
+
+  options = {
+    services.prosody-filer = {
+      enable = mkEnableOption "Prosody Filer XMPP upload file server";
+
+      settings = mkOption {
+        description = ''
+          Configuration for Prosody Filer.
+          Refer to <link xlink:href="https://github.com/ThomasLeister/prosody-filer#configure-prosody-filer"/> for details on supported values.
+        '';
+
+        type = settingsFormat.type;
+
+        example = {
+          secret = "mysecret";
+          storeDir = "/srv/http/nginx/prosody-upload";
+        };
+
+        defaultText = literalExpression ''
+          {
+            listenport = mkDefault "127.0.0.1:5050";
+            uploadSubDir = mkDefault "upload/";
+          }
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.prosody-filer.settings = {
+      listenport = mkDefault "127.0.0.1:5050";
+      uploadSubDir = mkDefault "upload/";
+    };
+
+    users.users.prosody-filer = {
+      group = "prosody-filer";
+      isSystemUser = true;
+    };
+
+    users.groups.prosody-filer = { };
+
+    systemd.services.prosody-filer = {
+      description = "Prosody file upload server";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      serviceConfig = {
+        User = "prosody-filer";
+        Group = "prosody-filer";
+        ExecStart = "${pkgs.prosody-filer}/bin/prosody-filer -config ${configFile}";
+        Restart = "on-failure";
+        CapabilityBoundingSet = "";
+        NoNewPrivileges = true;
+        PrivateDevices = true;
+        PrivateTmp = true;
+        PrivateMounts = true;
+        ProtectHome = true;
+        ProtectClock = true;
+        ProtectProc = "noaccess";
+        ProcSubset = "pid";
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectControlGroups = true;
+        ProtectHostname = true;
+        RestrictSUIDSGID = true;
+        RestrictRealtime = true;
+        RestrictNamespaces = true;
+        LockPersonality = true;
+        RemoveIPC = true;
+        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+        SystemCallFilter = [ "@system-service" "~@privileged" "~@resources" ];
+      };
+    };
+  };
+}