fixup! hosts: nixos: porthos: services: enable pdf-edit

hosts/nixos/porthos/secrets/pdf-edit/login.age

@@ -0,0 +1,8 @@
+age-encryption.org/v1
+-> ssh-ed25519 cKojmg VYlHgHSLpfKb5bn1XA3aCpfX7M23DgbraLxxOfo9PDk
+Rj+mDvAsWX3WwpuhTrOubmo17j/aud5+P87df5bosBA
+-> ssh-ed25519 jPowng o9ZFaYrITZ6DjWw07Vk/+TkuU187/ytlEK4sw7G32G4
+zmxlpDvDDEgQFqBVARXeX1ABhvfJ4uAHfa6mIxXzjAY
+--- k/d9FWW8/OSo8EllwOBV74pZyX918u54jEljGk3ATUc
+ü4+ø2{‘hE7!Ò­GA`×<>_@Íß—´
¡R_ý§6J„ñL4v,‚6%ô‡øó#^®	Ù¹
åB­§OøF‚|’7ܽÉL]œÙjR¨
+BþóÛ¾éaòs]xS<78>Î	pbÞo#¬J1QŸ=t}5Õ>Oï‘{+¼.
M"7e»yý÷—

hosts/nixos/porthos/secrets/secrets.nix

@@ -77,6 +77,8 @@ in
   "paperless/password.age".publicKeys = all;
   "paperless/secret-key.age".publicKeys = all;
 
+  "pdf-edit/login.age".publicKeys = all;
+
   "podgrab/password.age".publicKeys = all;
 
   "pyload/credentials.age".publicKeys = all;

hosts/nixos/porthos/services.nix

@@ -127,6 +127,11 @@ in
       passwordFile = secrets."paperless/password".path;
       secretKeyFile = secrets."paperless/secret-key".path;
     };
+    # Sometimes, editing PDFs is useful
+    pdf-edit = {
+      enable = true;
+      loginFile = secrets."pdf-edit/login".path;
+    };
     # The whole *arr software suite
     pirate = {
       enable = true;

modules/nixos/services/default.nix

@@ -26,6 +26,7 @@
     ./nginx
     ./nix-cache
     ./paperless
+    ./pdf-edit
     ./pirate
     ./podgrab
     ./postgresql

modules/nixos/services/pdf-edit/default.nix

@@ -0,0 +1,65 @@
+{ config, lib, ... }:
+let
+  cfg = config.my.services.pdf-edit;
+in
+{
+  options.my.services.pdf-edit = with lib; {
+    enable = mkEnableOption "PDF edition service";
+
+    port = mkOption {
+      type = types.port;
+      default = 8089;
+      example = 8080;
+      description = "Internal port for webui";
+    };
+
+    loginFile = mkOption {
+      type = types.str;
+      example = "/run/secrets/pdf-edit/login.env";
+      description = ''
+        `SECURITY_INITIALLOGIN_USERNAME` and `SECURITY_INITIALLOGIN_PASSWORD`
+        defined in the format of 'EnvironmentFile' (see `systemd.exec(5)`).
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.stirling-pdf = lib.mkIf cfg.enable {
+      enable = true;
+
+      environment = {
+        SERVER_PORT = cfg.port;
+        SECURITY_CSRFDISABLED = "false";
+
+        SYSTEM_SHOWUPDATE = "false"; # We don't care about update notifications
+        INSTALL_BOOK_AND_ADVANCED_HTML_OPS = "true"; # Installed by the module
+
+        SECURITY_ENABLELOGIN = "true";
+      };
+
+      environmentFiles = [ cfg.loginFile ];
+    };
+
+    my.services.nginx.virtualHosts = {
+      pdf-edit = {
+        inherit (cfg) port;
+      };
+    };
+
+    services.fail2ban.jails = {
+      stirling-pdf = ''
+        enabled = true
+        filter = stirling-pdf
+        port = http,https
+      '';
+    };
+
+    environment.etc = {
+      "fail2ban/filter.d/stirling-pdf.conf".text = ''
+        [Definition]
+        failregex = ^.*Failed login attempt from IP: <HOST>$
+        journalmatch = _SYSTEMD_UNIT=stirling-pdf.service
+      '';
+    };
+  };
+}