nixos.tinyproxy: init

nixos/modules/module-list.nix

@@ -1034,6 +1034,7 @@
   ./services/networking/thelounge.nix
   ./services/networking/tinc.nix
   ./services/networking/tinydns.nix
+  ./services/networking/tinyproxy.nix
   ./services/networking/tmate-ssh-server.nix
   ./services/networking/tox-bootstrapd.nix
   ./services/networking/tox-node.nix

nixos/modules/services/networking/tinyproxy.nix

@@ -0,0 +1,103 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.tinyproxy;
+  mkValueStringTinyproxy = with lib; v:
+        if true  ==         v then "yes"
+        else if false ==    v then "no"
+        else generators.mkValueStringDefault {} v;
+  mkKeyValueTinyproxy = {
+    mkValueString ? mkValueStringDefault {}
+  }: sep: k: v:
+    if null     ==  v then ""
+    else "${lib.strings.escape [sep] k}${sep}${mkValueString v}";
+
+  settingsFormat = (pkgs.formats.keyValue {
+      mkKeyValue = mkKeyValueTinyproxy {
+        mkValueString = mkValueStringTinyproxy;
+      } " ";
+      listsAsDuplicateKeys= true;
+  });
+  configFile = settingsFormat.generate "tinyproxy.conf" cfg.settings;
+
+in
+{
+
+  options = {
+    services.tinyproxy = {
+      enable = mkEnableOption (lib.mdDoc "Tinyproxy daemon");
+      package = mkPackageOptionMD pkgs "tinyproxy" {};
+      settings = mkOption {
+        description = lib.mdDoc "Configuration for [tinyproxy](https://tinyproxy.github.io/).";
+        default = { };
+        example = literalExpression ''{
+          Port 8888;
+          Listen 127.0.0.1;
+          Timeout 600;
+          Allow 127.0.0.1;
+          Anonymous = ['"Host"' '"Authorization"'];
+          ReversePath = '"/example/" "http://www.example.com/"';
+        }'';
+        type = types.submodule ({name, ...}: {
+          freeformType = settingsFormat.type;
+          options = {
+            Listen = mkOption {
+              type = types.str;
+              default = "127.0.0.1";
+              description = lib.mdDoc ''
+              Specify which address to listen to.
+              '';
+            };
+            Port = mkOption {
+              type = types.int;
+              default = 8888;
+              description = lib.mdDoc ''
+              Specify which port to listen to.
+              '';
+            };
+            Anonymous = mkOption {
+              type = types.listOf types.str;
+              default = [];
+              description = lib.mdDoc ''
+              If an `Anonymous` keyword is present, then anonymous proxying is enabled. The headers listed with `Anonymous` are allowed through, while all others are denied. If no Anonymous keyword is present, then all headers are allowed through. You must include quotes around the headers.
+              '';
+            };
+            Filter = mkOption {
+              type = types.nullOr types.path;
+              default = null;
+              description = lib.mdDoc ''
+              Tinyproxy supports filtering of web sites based on URLs or domains. This option specifies the location of the file containing the filter rules, one rule per line.
+              '';
+            };
+          };
+        });
+      };
+    };
+  };
+  config = mkIf cfg.enable {
+    systemd.services.tinyproxy = {
+      description = "TinyProxy daemon";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        User = "tinyproxy";
+        Group = "tinyproxy";
+        Type = "simple";
+        ExecStart = "${getExe pkgs.tinyproxy} -d -c ${configFile}";
+        ExecReload = "${pkgs.coreutils}/bin/kill -SIGHUP $MAINPID";
+        KillSignal = "SIGINT";
+        TimeoutStopSec = "30s";
+        Restart = "on-failure";
+      };
+    };
+
+    users.users.tinyproxy = {
+        group = "tinyproxy";
+        isSystemUser = true;
+    };
+    users.groups.tinyproxy = {};
+  };
+  meta.maintainers = with maintainers; [ tcheronneau ];
+}