From bfad74e57c385853290a6199223d77110b731e2c Mon Sep 17 00:00:00 2001
From: Savyasachee Jha <genghizkhan91@hawkradius.com>
Date: Sat, 6 Apr 2024 21:07:34 +0530
Subject: [PATCH 1/2] firefly-iii: init at 6.1.13

---
 nixos/tests/all-tests.nix               |  1 +
 nixos/tests/firefly-iii.nix             | 26 +++++++++++
 pkgs/by-name/fi/firefly-iii/package.nix | 60 +++++++++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 nixos/tests/firefly-iii.nix
 create mode 100644 pkgs/by-name/fi/firefly-iii/package.nix

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index bc586a609271..a901bfb591a4 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -305,6 +305,7 @@ in {
   ferm = handleTest ./ferm.nix {};
   ferretdb = handleTest ./ferretdb.nix {};
   filesystems-overlayfs = runTest ./filesystems-overlayfs.nix;
+  firefly-iii = handleTest ./firefly-iii.nix {};
   firefox = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox; };
   firefox-beta = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox-beta; };
   firefox-devedition = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox-devedition; };
diff --git a/nixos/tests/firefly-iii.nix b/nixos/tests/firefly-iii.nix
new file mode 100644
index 000000000000..c93d799320a4
--- /dev/null
+++ b/nixos/tests/firefly-iii.nix
@@ -0,0 +1,26 @@
+import ./make-test-python.nix ({ lib, pkgs, ... }: {
+  name = "firefly-iii";
+  meta.maintainers = [ lib.maintainers.savyajha ];
+
+  nodes.machine = { config, ... }: {
+    environment.etc = {
+      "firefly-iii-appkey".text = "TestTestTestTestTestTestTestTest";
+    };
+    services.firefly-iii = {
+      enable = true;
+      virtualHost = "http://localhost";
+      enableNginx = true;
+      settings = {
+        APP_KEY_FILE = "/etc/firefly-iii-appkey";
+        LOG_CHANNEL = "stdout";
+        SITE_OWNER = "mail@example.com";
+      };
+    };
+  };
+
+  testScript = ''
+    machine.wait_for_unit("phpfpm-firefly-iii.service")
+    machine.wait_for_unit("nginx.service")
+    machine.succeed("curl -fvvv -Ls http://localhost/ | grep 'Firefly III'")
+  '';
+})
diff --git a/pkgs/by-name/fi/firefly-iii/package.nix b/pkgs/by-name/fi/firefly-iii/package.nix
new file mode 100644
index 000000000000..850bb85755d6
--- /dev/null
+++ b/pkgs/by-name/fi/firefly-iii/package.nix
@@ -0,0 +1,60 @@
+{ lib
+, fetchFromGitHub
+, buildNpmPackage
+, php83
+, nixosTests
+, dataDir ? "/var/lib/firefly-iii"
+}:
+
+let
+  pname = "firefly-iii";
+  version = "6.1.13";
+  phpPackage = php83;
+
+  src = fetchFromGitHub {
+    owner = "firefly-iii";
+    repo = "firefly-iii";
+    rev = "v${version}";
+    hash = "sha256-85zI8uCyyoCflzxDkvba6FWa9B3kh179DJfQ2Um6MGM=";
+  };
+
+  assets = buildNpmPackage {
+    pname = "${pname}-assets";
+    inherit version src;
+    npmDepsHash = "sha256-wuPUE6XuzzgKjpxZVgwh2wGut15M61WSBFG+YIZwOFM=";
+    dontNpmBuild = true;
+    installPhase = ''
+      runHook preInstall
+      npm run build
+      cp -r ./public $out/
+      runHook postInstall
+    '';
+  };
+in
+
+phpPackage.buildComposerProject (finalAttrs: {
+  inherit pname src version;
+
+  vendorHash = "sha256-CVGKyyLp5hjjpEulDNEYfljU4OgPBaFcYQQAUf6GeGs=";
+
+  passthru = {
+    inherit phpPackage;
+    tests = nixosTests.firefly-iii;
+  };
+
+  postInstall = ''
+    mv $out/share/php/${pname}/* $out/
+    rm -R $out/share $out/storage $out/bootstrap/cache $out/public
+    cp -a ${assets} $out/public
+    ln -s ${dataDir}/storage $out/storage
+    ln -s ${dataDir}/cache $out/bootstrap/cache
+  '';
+
+  meta = {
+    changelog = "https://github.com/firefly-iii/firefly-iii/releases/tag/v${version}";
+    description = "Firefly III: a personal finances manager";
+    homepage = "https://github.com/firefly-iii/firefly-iii";
+    license = lib.licenses.agpl3Only;
+    maintainers = [ lib.maintainers.savyajha ];
+  };
+})

From 7531099464e3d6863fd4a39a2d0a186bb2ce4c2d Mon Sep 17 00:00:00 2001
From: Savyasachee Jha <genghizkhan91@hawkradius.com>
Date: Sat, 6 Apr 2024 21:08:00 +0530
Subject: [PATCH 2/2] nixos/firefly-iii: init

---
 .../manual/release-notes/rl-2405.section.md   |   2 +
 nixos/modules/module-list.nix                 |   1 +
 .../modules/services/web-apps/firefly-iii.nix | 367 ++++++++++++++++++
 3 files changed, 370 insertions(+)
 create mode 100644 nixos/modules/services/web-apps/firefly-iii.nix

diff --git a/nixos/doc/manual/release-notes/rl-2405.section.md b/nixos/doc/manual/release-notes/rl-2405.section.md
index e66eaae9d5a5..c9771419e704 100644
--- a/nixos/doc/manual/release-notes/rl-2405.section.md
+++ b/nixos/doc/manual/release-notes/rl-2405.section.md
@@ -151,6 +151,8 @@ The pre-existing [services.ankisyncd](#opt-services.ankisyncd.enable) has been m
 
 - [davis](https://github.com/tchapi/davis), a simple CardDav and CalDav server inspired by Baïkal. Available as [services.davis]($opt-services-davis.enable).
 
+- [Firefly-iii](https://www.firefly-iii.org), a free and open source personal finance manager. Available as [services.firefly-iii](#opt-services.firefly-iii.enable)
+
 - [systemd-lock-handler](https://git.sr.ht/~whynothugo/systemd-lock-handler/), a bridge between logind D-Bus events and systemd targets. Available as [services.systemd-lock-handler.enable](#opt-services.systemd-lock-handler.enable).
 
 - [wastebin](https://github.com/matze/wastebin), a pastebin server written in rust. Available as [services.wastebin](#opt-services.wastebin.enable).
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index d4e0e689e28c..3659410ef832 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -1320,6 +1320,7 @@
   ./services/web-apps/dolibarr.nix
   ./services/web-apps/engelsystem.nix
   ./services/web-apps/ethercalc.nix
+  ./services/web-apps/firefly-iii.nix
   ./services/web-apps/fluidd.nix
   ./services/web-apps/freshrss.nix
   ./services/web-apps/galene.nix
diff --git a/nixos/modules/services/web-apps/firefly-iii.nix b/nixos/modules/services/web-apps/firefly-iii.nix
new file mode 100644
index 000000000000..b0024ce09c38
--- /dev/null
+++ b/nixos/modules/services/web-apps/firefly-iii.nix
@@ -0,0 +1,367 @@
+{ pkgs, config, lib, ... }:
+
+let
+  inherit (lib) optionalString mkDefault mkIf mkOption mkEnableOption literalExpression;
+  inherit (lib.types) nullOr attrsOf oneOf str int bool path package enum submodule;
+  inherit (lib.strings) concatMapStringsSep removePrefix toShellVars removeSuffix hasSuffix;
+  inherit (lib.attrsets) attrValues genAttrs filterAttrs mapAttrs' nameValuePair;
+  inherit (builtins) isInt isString toString typeOf;
+
+  cfg = config.services.firefly-iii;
+
+  user = cfg.user;
+  group = cfg.group;
+
+  defaultUser = "firefly-iii";
+  defaultGroup = "firefly-iii";
+
+  artisan = "${cfg.package}/artisan";
+
+  env-file-values = mapAttrs' (n: v: nameValuePair (removeSuffix "_FILE" n) v)
+    (filterAttrs (n: v: hasSuffix "_FILE" n) cfg.settings);
+  env-nonfile-values = filterAttrs (n: v: ! hasSuffix "_FILE" n) cfg.settings;
+
+  envfile = pkgs.writeText "firefly-iii-env" ''
+    ${toShellVars env-file-values}
+    ${toShellVars env-nonfile-values}
+  '';
+
+  fileenv-func = ''
+    cp --no-preserve=mode ${envfile} /tmp/firefly-iii-env
+    ${concatMapStringsSep "\n"
+      (n: "${pkgs.replace-secret}/bin/replace-secret ${n} ${n} /tmp/firefly-iii-env")
+      (attrValues env-file-values)}
+    set -a
+    . /tmp/firefly-iii-env
+    set +a
+  '';
+
+  firefly-iii-maintenance = pkgs.writeShellScript "firefly-iii-maintenance.sh" ''
+    ${fileenv-func}
+
+    ${optionalString (cfg.settings.DB_CONNECTION == "sqlite")
+      "touch ${cfg.dataDir}/storage/database/database.sqlite"}
+    ${artisan} migrate --seed --no-interaction --force
+    ${artisan} firefly-iii:decrypt-all
+    ${artisan} firefly-iii:upgrade-database
+    ${artisan} firefly-iii:correct-database
+    ${artisan} firefly-iii:report-integrity
+    ${artisan} firefly-iii:laravel-passport-keys
+    ${artisan} cache:clear
+
+    mv /tmp/firefly-iii-env /run/phpfpm/firefly-iii-env
+  '';
+
+  commonServiceConfig = {
+    Type = "oneshot";
+    User = user;
+    Group = group;
+    StateDirectory = "${removePrefix "/var/lib/" cfg.dataDir}";
+    WorkingDirectory = cfg.package;
+    PrivateTmp = true;
+    PrivateDevices = true;
+    CapabilityBoundingSet = "";
+    AmbientCapabilities = "";
+    ProtectSystem = "strict";
+    ProtectKernelTunables = true;
+    ProtectKernelModules = true;
+    ProtectControlGroups = true;
+    ProtectClock = true;
+    ProtectHostname = true;
+    ProtectHome = "tmpfs";
+    ProtectKernelLogs = true;
+    ProtectProc = "invisible";
+    ProcSubset = "pid";
+    PrivateNetwork = false;
+    RestrictAddressFamilies = "AF_INET AF_INET6 AF_UNIX";
+    SystemCallArchitectures = "native";
+    SystemCallFilter = [
+      "@system-service @resources"
+      "~@obsolete @privileged"
+    ];
+    RestrictSUIDSGID = true;
+    RemoveIPC = true;
+    NoNewPrivileges = true;
+    RestrictRealtime = true;
+    RestrictNamespaces = true;
+    LockPersonality = true;
+    PrivateUsers = true;
+  };
+
+in {
+
+  options.services.firefly-iii = {
+
+    enable = mkEnableOption "Firefly III: A free and open source personal finance manager";
+
+    user = mkOption {
+      type = str;
+      default = defaultUser;
+      description = "User account under which firefly-iii runs.";
+    };
+
+    group = mkOption {
+      type = str;
+      default = if cfg.enableNginx then "nginx" else defaultGroup;
+      defaultText = "If `services.firefly-iii.enableNginx` is true then `nginx` else ${defaultGroup}";
+      description = ''
+        Group under which firefly-iii runs. It is best to set this to the group
+        of whatever webserver is being used as the frontend.
+      '';
+    };
+
+    dataDir = mkOption {
+      type = path;
+      default = "/var/lib/firefly-iii";
+      description = ''
+        The place where firefly-iii stores its state.
+      '';
+    };
+
+    package = mkOption {
+      type = package;
+      default = pkgs.firefly-iii;
+      defaultText = literalExpression "pkgs.firefly-iii";
+      description = ''
+        The firefly-iii package served by php-fpm and the webserver of choice.
+        This option can be used to point the webserver to the correct root. It
+        may also be used to set the package to a different version, say a
+        development version.
+      '';
+      apply = firefly-iii : firefly-iii.override (prev: {
+        dataDir = cfg.dataDir;
+      });
+    };
+
+    enableNginx = mkOption {
+      type = bool;
+      default = false;
+      description = ''
+        Whether to enable nginx or not. If enabled, an nginx virtual host will
+        be created for access to firefly-iii. If not enabled, then you may use
+        `''${config.services.firefly-iii.package}` as your document root in
+        whichever webserver you wish to setup.
+      '';
+    };
+
+    virtualHost = mkOption {
+      type = str;
+      description = ''
+        The hostname at which you wish firefly-iii to be served. If you have
+        enabled nginx using `services.firefly-iii.enableNginx` then this will
+        be used.
+      '';
+    };
+
+    poolConfig = mkOption {
+      type = attrsOf (oneOf [ str int bool ]);
+      default = {
+        "pm" = "dynamic";
+        "pm.max_children" = 32;
+        "pm.start_servers" = 2;
+        "pm.min_spare_servers" = 2;
+        "pm.max_spare_servers" = 4;
+        "pm.max_requests" = 500;
+      };
+      description = ''
+        Options for the Firefly III PHP pool. See the documentation on <literal>php-fpm.conf</literal>
+        for details on configuration directives.
+      '';
+    };
+
+    settings = mkOption {
+      description = ''
+        Options for firefly-iii configuration. Refer to
+        <https://github.com/firefly-iii/firefly-iii/blob/main/.env.example> for
+        details on supported values. All <option>_FILE values supported by
+        upstream are supported here.
+
+        APP_URL will be set by `services.firefly-iii.virtualHost`, do not
+        redefine it here.
+      '';
+      example = literalExpression ''
+        {
+          APP_ENV = "production";
+          APP_KEY_FILE = "/var/secrets/firefly-iii-app-key.txt";
+          SITE_OWNER = "mail@example.com";
+          DB_CONNECTION = "mysql";
+          DB_HOST = "db";
+          DB_PORT = 3306;
+          DB_DATABASE = "firefly";
+          DB_USERNAME = "firefly";
+          DB_PASSWORD_FILE = "/var/secrets/firefly-iii-mysql-password.txt;
+        }
+      '';
+      default = {};
+      type = submodule {
+        freeformType = attrsOf (oneOf [str int bool]);
+        options = {
+          DB_CONNECTION = mkOption {
+            type = enum [ "sqlite" "pgsql" "mysql" ];
+            default = "sqlite";
+            example = "pgsql";
+            description = ''
+              The type of database you wish to use. Can be one of "sqlite",
+              "mysql" or "pgsql".
+            '';
+          };
+          APP_ENV = mkOption {
+            type = enum [ "local" "production" "testing" ];
+            default = "local";
+            example = "production";
+            description = ''
+              The app environment. It is recommended to keep this at "local".
+              Possible values are "local", "production" and "testing"
+            '';
+          };
+          DB_PORT = mkOption {
+            type = nullOr int;
+            default = if cfg.settings.DB_CONNECTION == "sqlite" then null
+                      else if cfg.settings.DB_CONNECTION == "mysql" then 3306
+                      else 5432;
+            defaultText = ''
+              `null` if DB_CONNECTION is "sqlite", `3306` if "mysql", `5432` if "pgsql"
+            '';
+            description = ''
+              The port your database is listening at. sqlite does not require
+              this value to be filled.
+            '';
+          };
+          APP_KEY_FILE = mkOption {
+            type = path;
+            description = ''
+              The path to your appkey. The file should contain a 32 character
+              random app key. This may be set using `echo "base64:$(head -c 32
+              /dev/urandom | base64)" > /path/to/key-file`.
+            '';
+          };
+        };
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+
+    services.firefly-iii = {
+      settings = {
+        APP_URL = cfg.virtualHost;
+      };
+    };
+
+    services.phpfpm.pools.firefly-iii = {
+      inherit user group;
+      phpPackage = cfg.package.phpPackage;
+      phpOptions = ''
+        log_errors = on
+      '';
+      settings = {
+        "listen.mode" = "0660";
+        "listen.owner" = user;
+        "listen.group" = group;
+        "clear_env" = "no";
+      } // cfg.poolConfig;
+    };
+
+    systemd.services.phpfpm-firefly-iii.serviceConfig = {
+      EnvironmentFile = "/run/phpfpm/firefly-iii-env";
+      ExecStartPost = "${pkgs.coreutils}/bin/rm /run/phpfpm/firefly-iii-env";
+    };
+
+    systemd.services.firefly-iii-setup = {
+      requiredBy = [ "phpfpm-firefly-iii.service" ];
+      before = [ "phpfpm-firefly-iii.service" ];
+      serviceConfig = {
+        ExecStart = firefly-iii-maintenance;
+        RuntimeDirectory = "phpfpm";
+        RuntimeDirectoryPreserve = true;
+      } // commonServiceConfig;
+      unitConfig.JoinsNamespaceOf = "phpfpm-firefly-iii.service";
+    };
+
+    systemd.services.firefly-iii-cron = {
+      description = "Daily Firefly III cron job";
+      script = ''
+        ${fileenv-func}
+        ${artisan} firefly-iii:cron
+      '';
+      serviceConfig = commonServiceConfig;
+    };
+
+    systemd.timers.firefly-iii-cron = {
+      description = "Trigger Firefly Cron";
+      timerConfig = {
+        OnCalendar = "Daily";
+        RandomizedDelaySec = "1800s";
+        Persistent = true;
+      };
+      wantedBy = [ "timers.target" ];
+    };
+
+    services.nginx = mkIf cfg.enableNginx {
+      enable = true;
+      recommendedTlsSettings = mkDefault true;
+      recommendedOptimisation = mkDefault true;
+      recommendedGzipSettings = mkDefault true;
+      virtualHosts.${cfg.virtualHost} = {
+        root = "${cfg.package}/public";
+        locations = {
+          "/" = {
+            tryFiles = "$uri $uri/ /index.php?$query_string";
+            index = "index.php";
+            extraConfig = ''
+              sendfile off;
+            '';
+          };
+          "~ \.php$" = {
+            extraConfig = ''
+              include ${config.services.nginx.package}/conf/fastcgi_params ;
+              fastcgi_param SCRIPT_FILENAME $request_filename;
+              fastcgi_param modHeadersAvailable true; #Avoid sending the security headers twice
+              fastcgi_pass unix:${config.services.phpfpm.pools.firefly-iii.socket};
+            '';
+          };
+        };
+      };
+    };
+
+    systemd.tmpfiles.settings."10-firefly-iii" = genAttrs [
+      "${cfg.dataDir}/storage"
+      "${cfg.dataDir}/storage/app"
+      "${cfg.dataDir}/storage/database"
+      "${cfg.dataDir}/storage/export"
+      "${cfg.dataDir}/storage/framework"
+      "${cfg.dataDir}/storage/framework/cache"
+      "${cfg.dataDir}/storage/framework/sessions"
+      "${cfg.dataDir}/storage/framework/views"
+      "${cfg.dataDir}/storage/logs"
+      "${cfg.dataDir}/storage/upload"
+      "${cfg.dataDir}/cache"
+    ] (n: {
+      d = {
+        group = group;
+        mode = "0700";
+        user = user;
+      };
+    }) // {
+      "${cfg.dataDir}".d = {
+        group = group;
+        mode = "0710";
+        user = user;
+      };
+    };
+
+    users = {
+      users = mkIf (user == defaultUser) {
+        ${defaultUser} = {
+          description = "Firefly-iii service user";
+          inherit group;
+          isSystemUser = true;
+          home = cfg.dataDir;
+        };
+      };
+      groups = mkIf (group == defaultGroup) {
+        ${defaultGroup} = {};
+      };
+    };
+  };
+}