Got more things functional

lib/structs/settings.dart

@@ -5,14 +5,19 @@ import 'package:dio/dio.dart';
 import 'package:libac_flutter/nbt/NbtIo.dart';
 import 'package:libac_flutter/nbt/NbtUtils.dart';
 import 'package:libac_flutter/nbt/impl/CompoundTag.dart';
+import 'package:libac_flutter/nbt/impl/StringTag.dart';
 import 'package:libac_flutter/packets/packets.dart';
 import 'package:libac_flutter/utils/IOTools.dart';
+import 'package:libac_flutter/utils/uuid/NbtUUID.dart';
 import 'package:libac_flutter/utils/uuid/UUID.dart';
+import 'package:rcon/rcon.dart';
 import 'package:servermanager/statemachine.dart';
 import 'package:servermanager/structs/credentials.dart';
 import 'package:servermanager/structs/mod.dart';
 import 'package:servermanager/structs/settingsEntry.dart';
 
+import '../proton.dart';
+
 class Settings {
   final String windows =
       "https://steamcdn-a.akamaihd.net/client/installer/steamcmd.zip";
@@ -28,13 +33,15 @@ class Settings {
   Settings._();
   static final Settings Instance = Settings._();
 
+  bool server = true;
+
   String steamcmd_path = "";
   String game_path = "";
   String proton_path = "";
   String base_path = "";
   bool FTS = true;
-  Credentials serverLoginCreds = Credentials(
-      username: "admin", password: "changeMe123", secret: "", has_2fa: false);
+  Credentials serverLoginCreds =
+      Credentials(username: "admin", password: "changeMe123");
   UUID remoteLoginToken = UUID.ZERO;
 
   PacketClient? client;
@@ -45,9 +52,50 @@ class Settings {
     return Instance;
   }
 
+  CompoundTag serialize() {
+    CompoundTag tag = CompoundTag();
+    tag.put("steamcmd", StringTag.valueOf(steamcmd_path));
+    tag.put("game", StringTag.valueOf(game_path));
+    tag.put("proton", StringTag.valueOf(proton_path));
+    tag.put("base", StringTag.valueOf(base_path));
+    NbtUtils.writeBoolean(tag, "fts", FTS);
+
+    tag.put("server_creds", serverLoginCreds.save());
+    NbtUtils.writeUUID(tag, "token", NbtUUID.fromUUID(remoteLoginToken));
+
+    if (inst != null) tag.put("main", inst!.serialize());
+
+    return tag;
+  }
+
+  void deserialize(CompoundTag tag) {
+    // Verify Remote Login Token
+    UUID ID = NbtUtils.readUUID(tag, "token").toUUID();
+    if (ID.toString() != remoteLoginToken.toString()) {
+      // Invalid session
+      print(
+          "Invalid login session detected, or two admins are connected at once");
+    }
+
+    steamcmd_path = tag.get("steamcmd")!.asString();
+    game_path = tag.get("game")!.asString();
+    proton_path = tag.get("proton")!.asString();
+    base_path = tag.get("proton")!.asString();
+    FTS = NbtUtils.readBoolean(tag, "fts"); // First Time Setup.
+    // FTS should be disabled by the client when sending it back to the server in a C2SApplySettingsPacket
+
+    serverLoginCreds =
+        Credentials.deserialize(tag.get("server_creds")!.asCompoundTag());
+
+    if (tag.containsKey("main")) {
+      inst = SettingsEntry.deserialize(tag.get("main")!.asCompoundTag());
+    }
+  }
+
   SettingsEntry? inst;
 
   Future<void> Read() async {
+    if (!server) return;
     try {
       var tag = await NbtIo.read("settings.dat");
 
@@ -58,19 +106,23 @@ class Settings {
     } catch (E) {
       print("No existing settings file found, initializing default settings");
       inst = SettingsEntry();
-      inst!.steam_creds =
-          Credentials(username: "", password: "", secret: "", has_2fa: false);
+      inst!.steam_creds = Credentials(
+        username: "",
+        password: "",
+      );
 
       serverLoginCreds = Credentials(
-          username: "admin",
-          password: "changeMe123",
-          secret: "",
-          has_2fa: false);
+        username: "admin",
+        password: "changeMe123",
+      );
       FTS = true;
     }
   }
 
   void Write() {
+    if (!server) {
+      return; // safeguard against writing to a settings file on the client
+    }
     if (inst == null) return;
     CompoundTag tag = CompoundTag();
     tag.put("entry", inst!.serialize());
@@ -110,10 +162,6 @@ class Settings {
     return steamcmd_path;
   }
 
-  String getSteamCmd2FA() {
-    return "$steamcmd_path${Platform.pathSeparator}steamcmd-2fa${Platform.isWindows ? ".exe" : ""}";
-  }
-
   String getModPath() {
     return PathHelper(pth: base_path).resolve("mods").build();
   }
@@ -180,8 +228,9 @@ class Settings {
 
     if (await dir.exists()) {
       return;
-    } else
+    } else {
       await dir.create(recursive: true);
+    }
   }
 
   File getModListFile() {
@@ -204,7 +253,7 @@ class Settings {
           .resolve("content")
           .resolve("440900")
           .resolve("${mod.mod_id}")
-          .resolve("${mod.mod_pak}")
+          .resolve(mod.mod_pak)
           .build();
       if (Platform.isWindows) {
         paths.add(pth);
@@ -220,6 +269,18 @@ class Settings {
         flush: true, mode: FileMode.writeOnly);
   }
 
+  Future<void> initializeProtonPrefix() async {
+    runProton("echo", ["hello"]);
+  }
+
+  Future<String> sendRconCommand(String command) async {
+    Client cli =
+        await Client.create("127.0.0.1", inst!.serverSettings.RconPort);
+    Message msg = Message.create(cli, PacketType.command, command);
+
+    return cli.send(msg).payload;
+  }
+
   Future<void> initializeProton() async {
     Dio dio = Dio();
     print("Downloading proton...");
@@ -257,7 +318,7 @@ class Settings {
 
     if (Platform.isWindows) {
       // Download zip file
-      final path = "${steamcmd_path}${Platform.pathSeparator}windows.zip";
+      final path = "$steamcmd_path${Platform.pathSeparator}windows.zip";
       final reply = await dio.download(windows, path);
 
       final bytes = File(path).readAsBytesSync();
@@ -283,7 +344,7 @@ class Settings {
       print("Completed.");
     } else {
       // Download tgz file
-      final path = "${steamcmd_path}${Platform.pathSeparator}linux.tgz";
+      final path = "$steamcmd_path${Platform.pathSeparator}linux.tgz";
       final reply = await dio.download(linux, path);
 
       final bytes = File(path).readAsBytesSync();