From 0bfa776ce7402074618516435a750898ab318b7b Mon Sep 17 00:00:00 2001
From: Ushie <ushiekane@gmail.com>
Date: Sat, 23 Sep 2023 00:24:17 +0300
Subject: [PATCH] fix: npe when loading patch bundle on android 8

---
 .../kotlin/app/revanced/manager/flutter/MainActivity.kt   | 5 ++++-
 lib/services/manager_api.dart                             | 8 ++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/android/app/src/main/kotlin/app/revanced/manager/flutter/MainActivity.kt b/android/app/src/main/kotlin/app/revanced/manager/flutter/MainActivity.kt
index ef7a2a65..22463f8c 100644
--- a/android/app/src/main/kotlin/app/revanced/manager/flutter/MainActivity.kt
+++ b/android/app/src/main/kotlin/app/revanced/manager/flutter/MainActivity.kt
@@ -94,9 +94,12 @@ class MainActivity : FlutterActivity() {
 
                 "getPatches" -> {
                     val patchBundleFilePath = call.argument<String>("patchBundleFilePath")
+                    val cacheDirPath = call.argument<String>("cacheDirPath")
+
                     if (patchBundleFilePath != null) {
                         val patches = PatchBundleLoader.Dex(
-                            File(patchBundleFilePath)
+                            File(patchBundleFilePath),
+                            optimizedDexDirectory = File(cacheDirPath)
                         ).map { patch ->
                             val map = HashMap<String, Any>()
                             map["\"name\""] = "\"${patch.patchName.replace("\"","\\\"")}\""
diff --git a/lib/services/manager_api.dart b/lib/services/manager_api.dart
index af996fe2..3401432b 100644
--- a/lib/services/manager_api.dart
+++ b/lib/services/manager_api.dart
@@ -306,12 +306,20 @@ class ManagerAPI {
       return patches;
     }
     final File? patchBundleFile = await downloadPatches();
+    final Directory appCache = await getTemporaryDirectory();
+    Directory('${appCache.path}/cache').createSync();
+    final Directory workDir =
+    Directory('${appCache.path}/cache').createTempSync('tmp-');
+    final Directory cacheDir = Directory('${workDir.path}/cache');
+    cacheDir.createSync();
+
     if (patchBundleFile != null) {
       try {
         final patchesObject = await PatcherAPI.patcherChannel.invokeMethod(
           'getPatches',
           {
             'patchBundleFilePath': patchBundleFile.path,
+            'cacheDirPath': cacheDir.path,
           },
         );
         final List<Map<String, dynamic>> patchesMap = [];