treewide: makefu.airdcpp -> krebs.airdcpp

2 files changed, 272 insertions, 0 deletions

diff --git a/krebs/3modules/airdcpp.nix b/krebs/3modules/airdcpp.nix
new file mode 100644
index 000000000..8c72680f3
--- /dev/null
+++ b/krebs/3modules/airdcpp.nix
@@ -0,0 +1,271 @@
+{ config, lib, pkgs, ... }:
+with import <stockholm/lib>; #genid
+let
+  cfg = config.krebs.airdcpp;
+
+  out = {
+    options.krebs.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 airdcpp. if kept default a new user will be created
+      '';
+      type = str;
+      default = "airdcpp";
+    };
+    extraGroups = mkOption {
+      description = ''extra groups for the user (only for default user)'';
+      type = listOf str;
+      default = [];
+      example = [ "nginx" ];
+    };
+
+    stateDir = mkOption {
+      description = ''
+        directory for storing state (pid,config)
+      '';
+      type = str;
+      default = "/var/lib/airdcpp";
+    };
+    hubs = mkOption {
+        type = attrsOf (submodule ( { config, ... }: {
+          options = {
+            Nick = mkOption {
+              description = ''
+                Nick Name for hub
+              '';
+              type = str;
+              default = cfg.Nick;
+            };
+            Password = mkOption {
+              description = ''
+                Password to be used
+
+                WARNING: will be stored in plain text in /nix/store
+              '';
+              type = str;
+              default = "";
+              apply = lib.removeSuffix "\n";
+            };
+            Server = mkOption {
+              description = ''
+                URL to the hub (must be provided)
+              '';
+              type = str;
+            };
+            AutoConnect = mkOption {
+              description = ''
+                automatically connect to the hub
+              '';
+              type = bool;
+              default = false;
+            };
+          };
+        }));
+        description = "hubs which should be configured via Favorites.xml,
+        Options are only used if no initial Favorites.xml file is provided and none exists";
+        default = {};
+    };
+    initialFavoritesConfigFile = mkOption {
+      description = ''
+        path inital Favorites.xml configuration if none exists
+      '';
+      type = nullOr path;
+      default = null;
+    };
+    dcpp = {
+      Nick = mkOption {
+        description = ''
+          Nick Name for connection
+        '';
+        type = str;
+        default = "kevin";
+      };
+      InPort = mkOption {
+        description = "Input Port";
+        type = int;
+        default = 16849;
+      };
+      UDPPort = mkOption {
+        description = "UDP open Port";
+        type = int;
+        default = 16849;
+      };
+      TLSPort = mkOption {
+        description = "TLS open Port";
+        type = int;
+        default = 16869;
+      };
+      DownloadSpeed = mkOption {
+        description = "Total Download Speed in Mbps/s";
+        type = str;
+        default = "100";
+      };
+      UploadSpeed = mkOption {
+        description = "Total Upload Speed in Mbp/s";
+        type = str;
+        default = "100";
+      };
+      shares = mkOption {
+        default = {};
+        type = attrsOf (submodule ( { config, ... }: {
+          options = {
+            path = mkOption {
+              description = "path to the share";
+              type = str;
+            };
+            incoming = mkOption {
+              description = "incoming";
+              type = bool;
+              default = false;
+            };
+          };
+        }));
+      };
+      initialConfigFile = mkOption {
+        description = ''
+          path inital DCPlusPlus.xml configuration if none exists
+        '';
+        type = nullOr path;
+        default = null;
+      };
+    };
+    web = {
+      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;
+      };
+      initialConfigFile = mkOption {
+        description = ''
+          path inital WebServer.xml configuration if none exists
+        '';
+        type = nullOr path;
+        default = null;
+      };
+      # TODO: tlsPort
+      users = mkOption {
+        type = attrsOf (submodule ( { config, ... }: {
+          options = {
+            password = mkOption {
+              description = "password of user";
+              type = str;
+              apply = lib.removeSuffix "\n";
+            };
+            permissions = mkOption {
+              description = "user permissions";
+              type = str;
+              default = "admin";
+            };
+          };
+        }));
+      };
+    };
+  };
+
+  imp = let
+    genUsers = users: concatMapStringsSep "\n" (user: 
+      ''<WebUser Username="${user.name}" Password="${user.password}" LastLogin="0" Permissions="${user.permissions}"/>'' )
+      (mapAttrsToList (name: val: val // { inherit name; }) users);
+    webConfigFile = if (cfg.web.initialConfigFile == null) then builtins.trace "warning: airdcpp passwords are stored in plain text" pkgs.writeText "initial-config" ''
+      <?xml version="1.0" encoding="utf-8" standalone="yes"?>
+      <WebServer>
+        <Config>
+          <Server Port="${toString cfg.web.port}"/>
+          <TLSServer Port="0" Certificate="" CertificateKey=""/>
+        </Config>
+        <WebUsers>${genUsers cfg.web.users}
+        </WebUsers>
+      </WebServer>
+      '' else cfg.web.initialConfigFile;
+    genHubs = hubs: concatMapStringsSep "\n" (hub:
+      ''<Hub Name="${hub.name}" Connect="${
+          if hub.AutoConnect then "1" else "0"
+        }" Description="" Password="${hub.Password}" Server="${hub.Server}" ChatUserSplit="0" UserListState="1" HubFrameOrder="" HubFrameWidths="" HubFrameVisible="" Group="" Bottom="0" Top="0" Right="0" Left="0" Nick="${hub.Nick}"/>'' )
+      (mapAttrsToList (name: val: val // { inherit name; }) hubs);
+    favoritesConfigFile = if (cfg.initialFavoritesConfigFile == null) then
+    builtins.trace "warning: airdcpp hub passwords are stored in plain text" pkgs.writeText "initial-config" ''
+        <?xml version="1.0" encoding="utf-8" standalone="yes"?>
+        <Favorites>
+          <Hubs>
+            ${genHubs cfg.hubs}
+          </Hubs>
+        </Favorites>
+      '' else cfg.initialFavoritesConfigFile;
+    genShares = shares: concatMapStringsSep "\n" (share:
+      ''<Directory Virtual="${share.name}" Incoming="${
+          if share.incoming then "1" else "0"
+        }" LastRefreshTime="0">${share.path}</Directory>'' )
+      (mapAttrsToList (name: val: val // { inherit name; }) shares);
+    dcppConfigFile = if (cfg.dcpp.initialConfigFile == null) then pkgs.writeText "initial-config" ''
+    <?xml version="1.0" encoding="utf-8" standalone="yes"?>
+    <DCPlusPlus>
+      <Settings>
+        <Nick type="string">${cfg.dcpp.Nick}</Nick>
+        <InPort type="int">${toString cfg.dcpp.InPort}</InPort>
+        <UDPPort type="int">${toString cfg.dcpp.UDPPort}</UDPPort>
+        <TLSPort type="int">${toString cfg.dcpp.TLSPort}</TLSPort>
+        <AutoDetectIncomingConnection type="int">0</AutoDetectIncomingConnection>
+        <NoIpOverride type="int">1</NoIpOverride>
+        <WizardRunNew type="int">0</WizardRunNew>
+        <IPUpdate type="int">0</IPUpdate>
+        <AlwaysCCPM type="int">1</AlwaysCCPM>
+        <DownloadSpeed type="string">${cfg.dcpp.DownloadSpeed}</DownloadSpeed>
+        <UploadSpeed type="string">${cfg.dcpp.UploadSpeed}</UploadSpeed>
+      </Settings>
+      <Share Token="0" Name="Default">
+        ${genShares cfg.dcpp.shares}
+        <NoShare/>
+      </Share>
+      <ChatFilterItems/>
+    </DCPlusPlus>
+    '' else cfg.dcpp.initialConfigFile;
+  in {
+    systemd.services.airdcpp = {
+      description = "airdcpp webui";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      restartIfChanged = true;
+      serviceConfig = {
+        Type = "simple";
+        ExecStartPre = pkgs.writeDash "prepare-env" ''
+          d=${cfg.stateDir}/WebServer.xml
+          test -e $d || install -m700 -o${cfg.user} ${webConfigFile} $d
+          d=${cfg.stateDir}/DCPlusPlus.xml
+          test -e $d || install -m700 -o${cfg.user} ${dcppConfigFile} $d
+          d=${cfg.stateDir}/Favorites.xml
+          test -e $d || install -m700 -o${cfg.user} ${favoritesConfigFile} $d
+        '';
+        PermissionsStartOnly = true;
+        ExecStart = "${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;
+        inherit (cfg) extraGroups;
+      };
+      groups.airdcpp.gid = genid "airdcpp";
+    };
+  };
+in
+out
+
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 82ae3b02e..43375ed53 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -6,6 +6,7 @@ let
 
   out = {
     imports = [
+      ./airdcpp.nix
       ./announce-activation.nix
       ./apt-cacher-ng.nix
       ./backup.nix