1 files changed, 118 insertions, 0 deletions
diff --git a/makefu/3modules/airdcpp.nix b/makefu/3modules/airdcpp.nix
new file mode 100644
index 000000000..aeb77785e
--- /dev/null
+++ b/makefu/3modules/airdcpp.nix
@@ -0,0 +1,118 @@
+{ config, lib, pkgs, ... }:
+with import <stockholm/lib>; #genid
+let
+  cfg = config.makefu.airdcpp;
+
+  out = {
+    options.makefu.airdcpp = api;
+    config = lib.mkIf cfg.enable imp;
+  };
+
+  api = with types;{
+    enable = mkEnableOption "airdcpp";
+
+    package = mkOption {
+      type = package;
+      default = pkgs.airdcpp-webclient;
+    };
+
+    user = mkOption {
+      description = ''
+        user which will run udpt. if kept default a new user will be created
+      '';
+      type = str;
+      default = "airdcpp";
+    };
+
+    stateDir = mkOption {
+      description = ''
+        directory for storing state (pid,config)
+      '';
+      type = str;
+      default = "/var/lib/airdcpp";
+    };
+    web = mkOption {
+      type = submodule ( { config, ... }: {
+        options = {
+          port = mkOption {
+            description = ''web-ui port
+
+            NOTE: once the initial config had been written to the state directory it will not be replaced
+            '';
+            type = int;
+            default = 5600;
+          };
+          # TODO: tlsPort
+          # TODO: at least one user
+          users = mkOption {
+            type = attrsOf (submodule ( { config, ... }: {
+              options = {
+                password = mkOption {
+                  description = "password of user";
+                  type = str;
+                };
+                permissions = mkOption {
+                  description = "user permissions";
+                  type = str;
+                  default = "admin";
+                };
+              };
+            }));
+          };
+        };
+      });
+    };
+    initialConfigFile = mkOption {
+      description = ''
+        path inital configuration if none exists
+      '';
+      type = nullOr path;
+      default = null;
+    };
+  };
+
+  imp = let
+    genUsers = users: concatMapStringsSep "\n" (user: ''<WebUser Username="${user.name}" Password="${user.password}" LastLogin="0" Permissions="${user.permissions}"/>'' )
+      (mapAttrsToList (name: val: val // { inherit name; }) users);
+    configFile = if (cfg.initialConfigFile == null) then builtins.trace "warning: airdcpp passwords are stored in plain text" pkgs.writeText "initial-config" ''
+      <?xml version="1.0" encoding="utf-8" standalone="yes"?>
+      <WebServer>
+        <Config>
+          <Server Port="${toString cfg.web.port}"/>
+          <TLSServer Port="0" Certificate="" CertificateKey=""/>
+        </Config>
+        <WebUsers>${genUsers cfg.web.users}
+        </WebUsers>
+      </WebServer>
+      '' else cfg.initialConfigFile;
+  in {
+    systemd.services.airdcpp = {
+      description = "airdcpp webui";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      restartIfChanged = true;
+      serviceConfig = {
+        Type = "simple";
+        ExecStartPre = pkgs.writeDash "prepare-env" ''
+          d=${cfg.stateDir}/WebServer.xml
+          test -e $d || install -m700 -o${cfg.user} ${configFile} $d
+        '';
+        PermissionsStartOnly = true;
+        ExecStart = "${cfg.package}/bin/airdcppd -c=${cfg.stateDir} -p=${cfg.stateDir}/airdcpp.pid";
+        PrivateTmp = true;
+        WorkingDirectory = cfg.stateDir;
+        User = "${cfg.user}";
+      };
+    };
+    users = lib.mkIf (cfg.user == "airdcpp") {
+      users.airdcpp = {
+        uid = genid "airdcpp";
+        home = cfg.stateDir;
+        createHome = true;
+      };
+      groups.airdcpp.gid = genid "airdcpp";
+    };
+  };
+in
+out
+