10.0.8

common/lib/src/util/game.dart

@@ -6,6 +6,7 @@ import 'dart:typed_data';
 import 'package:ffi/ffi.dart';
 import 'package:reboot_common/common.dart';
 import 'package:win32/win32.dart';
+import 'package:path/path.dart' as path;
 
 final DynamicLibrary _shell32 = DynamicLibrary.open('shell32.dll');
 final SHGetPropertyStoreFromParsingName =
@@ -32,6 +33,122 @@ final Uint8List _patchedMatchmaking = Uint8List.fromList([
   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 ]);
 
+// https://github.com/polynite/fn-releases
+const Map<int, String> _buildToGameVersion = {
+  2870186: "1.0.0",
+  3700114: "1.7.2",
+  3724489: "1.8.0",
+  3729133: "1.8.1",
+  3741772: "1.8.2",
+  3757339: "1.9",
+  3775276: "1.9.1",
+  3790078: "1.10",
+  3807424: "1.11",
+  3825894: "2.1",
+  3841827: "2.2",
+  3847564: "2.3",
+  3858292: "2.4",
+  3870737: "2.4.2",
+  3889387: "2.5",
+  3901517: "3.0.0",
+  3915963: "3.1",
+  3917250: "3.1.1",
+  3935073: "3.2",
+  3942182: "3.3",
+  4008490: "3.5",
+  4019403: "3.6",
+  4039451: "4.0",
+  4053532: "4.1",
+  4072250: "4.2",
+  4117433: "4.4",
+  4127312: "4.4.1",
+  4159770: "4.5",
+  4204761: "5.0",
+  4214610: "5.01",
+  4240749: "5.10",
+  4288479: "5.21",
+  4305896: "5.30",
+  4352937: "5.40",
+  4363240: "5.41",
+  4395664: "6.0",
+  4424678: "6.01",
+  4461277: "6.0.2",
+  4464155: "6.10",
+  4476098: "6.10.1",
+  4480234: "6.10.2",
+  4526925: "6.21",
+  4543176: "6.22",
+  4573279: "6.31",
+  4629139: "7.0",
+  4667333: "7.10",
+  4727874: "7.20",
+  4834550: "7.30",
+  5046157: "7.40",
+  5203069: "8.00",
+  5625478: "8.20",
+  5793395: "8.30",
+  6005771: "8.40",
+  6058028: "8.50",
+  6165369: "8.51",
+  6337466: "9.00",
+  6428087: "9.01",
+  6639283: "9.10",
+  6922310: "9.21",
+  7095426: "9.30",
+  7315705: "9.40",
+  7609292: "9.41",
+  7704164: "10.00",
+  7955722: "10.10",
+  8456527: "10.20",
+  8723043: "10.31",
+  9380822: "10.40",
+  9603448: "11.00",
+  9901083: "11.10",
+  10708866: "11.30",
+  10800459: "11.31",
+  11265652: "11.50",
+  11556442: "12.00",
+  11883027: "12.10",
+  12353830: "12.21",
+  12905909: "12.41",
+  13137020: "12.50",
+  13498980: "12.61",
+  14113327: "13.40",
+  14211474: "14.00",
+  14456520: "14.30",
+  14550713: "14.40",
+  14786821: "14.60",
+  14835335: "15.00",
+  15014719: "15.10",
+  15341163: "15.30",
+  15526472: "15.50",
+  15913292: "16.10",
+  16163563: "16.30",
+  16218553: "16.40",
+  16469788: "16.50",
+  16745144: "17.10",
+  17004569: "17.30",
+  17269705: "17.40",
+  17388565: "17.50",
+  17468642: "18.00",
+  17661844: "18.10",
+  17745267: "18.20",
+  17811397: "18.21",
+  17882303: "18.30",
+  18163738: "18.40",
+  18489740: "19.01",
+  18675304: "19.10",
+  19458861: "20.00",
+  19598943: "20.10",
+  19751212: "20.20",
+  19950687: "20.30",
+  20244966: "20.40",
+  20463113: "21.00",
+  20696680: "21.10",
+  21035704: "21.20",
+  21657658: "21.50",
+};
+
 Future<bool> patchHeadless(File file) async =>
     await _patch(file, _originalHeadless, _patchedHeadless);
 
@@ -179,8 +296,23 @@ String _parseUsername(String username, bool host) {
   return username;
 }
 
-Future<String> extractGameVersion(String filePath, String defaultGameVersion) => Isolate.run(() {
-  final filePathPtr = filePath.toNativeUtf16();
+// Parsing the version is not that easy
+// Also on some versions the shipping exe has it as well, but not on all: that's why i'm using the crash report client
+//                ++Fortnite+Release-34.10-CL-40567068
+// 4.16.0-3700114+++Fortnite+Release-Cert
+// 4.19.0-3870737+++Fortnite+Release-Next
+// 4.20.0-4008490+++Fortnite+Release-3.5
+Future<String> extractGameVersion(Directory directory) => Isolate.run(() async {
+  log("[VERSION] Looking for $kCrashReportExe in ${directory.path}");
+  final defaultGameVersion = path.basename(directory.path);
+  final crashReportClients = await findFiles(directory, kCrashReportExe);
+  if (crashReportClients.isEmpty) {
+    log("[VERSION] Didn't find a unique match: $crashReportClients");
+    return defaultGameVersion;
+  }
+
+  log("[VERSION] Extracting game version from ${crashReportClients.last.path}(default: $defaultGameVersion)");
+  final filePathPtr = crashReportClients.last.path.toNativeUtf16();
   final pPropertyStore = calloc<COMObject>();
   final iidPropertyStore = GUIDFromString(IID_IPropertyStore);
   final ret = SHGetPropertyStoreFromParsingName(
@@ -195,8 +327,9 @@ Future<String> extractGameVersion(String filePath, String defaultGameVersion) =>
   calloc.free(iidPropertyStore);
 
   if (FAILED(ret)) {
+    log("[VERSION] Using default value");
     calloc.free(pPropertyStore);
-    throw WindowsException(ret);
+    return defaultGameVersion;
   }
 
   final propertyStore = IPropertyStore(pPropertyStore);
@@ -206,7 +339,8 @@ Future<String> extractGameVersion(String filePath, String defaultGameVersion) =>
   final count = countPtr.value;
   calloc.free(countPtr);
   if (FAILED(hrCount)) {
-    throw WindowsException(hrCount);
+    log("[VERSION] Using default value");
+    return defaultGameVersion;
   }
 
   for (var i = 0; i < count; i++) {
@@ -222,48 +356,20 @@ Future<String> extractGameVersion(String filePath, String defaultGameVersion) =>
     if (!FAILED(hrValue)) {
       if (pv.ref.vt == VARENUM.VT_LPWSTR) {
         final valueStr = pv.ref.pwszVal.toDartString();
-        if (valueStr.contains("+++Fortnite")) {
-          var gameVersion = valueStr.substring(valueStr.lastIndexOf("-") + 1);
-          if(gameVersion == "Cert") {
+        final headerIndex = valueStr.indexOf("++Fortnite");
+        if (headerIndex != -1) {
+          log("[VERSION] Found value string: $valueStr");
+          var gameVersion = valueStr.substring(valueStr.indexOf("-", headerIndex) + 1);
+          log("[VERSION] Game version: $gameVersion");
+          if(gameVersion == "Cert" || gameVersion == "Next") {
             final engineVersion = valueStr.substring(0, valueStr.indexOf("+"));
+            log("[VERSION] Engine version: $engineVersion");
             final engineVersionParts = engineVersion.split("-");
             final engineVersionBuild = int.parse(engineVersionParts[1]);
-            switch (engineVersionBuild) {
-              case 2870186:
-                gameVersion = "OT6.5";
-                break;
-              case 3700114:
-                gameVersion = "1.7.2";
-                break;
-              case 3724489:
-                gameVersion = "1.8.0";
-                break;
-              case 3729133:
-                gameVersion = "1.8.1";
-                break;
-              case 3741772:
-                gameVersion = "1.8.2";
-                break;
-              case 3757339:
-                gameVersion = "1.9";
-                break;
-              case 3775276:
-                gameVersion = "1.9.1";
-                break;
-              case 3790078:
-                gameVersion = "1.10";
-                break;
-              case 3807424:
-                gameVersion = "1.11";
-                break;
-              case 3825894:
-                gameVersion = "2.1";
-                break;
-              default:
-                gameVersion = defaultGameVersion;
-                break;
-            }
+            log("[VERSION] Engine build: $engineVersionBuild");
+            gameVersion = _buildToGameVersion[engineVersionBuild] ?? defaultGameVersion;
           }
+          log("[VERSION] Returning $gameVersion");
           return gameVersion;
         }
       }
@@ -272,5 +378,6 @@ Future<String> extractGameVersion(String filePath, String defaultGameVersion) =>
     calloc.free(pv);
   }
 
+  log("[VERSION] Using default value");
   return defaultGameVersion;
 });