fix: downgrade lspatch & add proguard rules

app/build.gradle.kts

@@ -143,7 +143,7 @@ dependencies {
 
     implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.4.1")
     implementation("io.github.diamondminer88:zip-android:2.1.1@aar")
-    implementation(files("libs/lspatch-v0.6.aar"))
+    implementation(files("libs/lspatch.aar"))
 
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")

app/libs/convert-lspatch.sh

@@ -1,8 +1,11 @@
 # Download LSPatch jar and convert it to an aar
 # Jars cannot be used as a dependency without breaking R8 optimization
 
-LSPATCH_URL="https://github.com/LSPosed/LSPatch/releases/download/v0.6/jar-v0.6-398-release.jar"
-LSPATCH_FILE_NAME="lspatch-v0.6"
+# TODO: update to latest LSPatch
+#LSPATCH_URL="https://github.com/LSPosed/LSPatch/releases/download/v0.6/jar-v0.6-398-release.jar"
+
+LSPATCH_URL="https://github.com/vendetta-mod/VendettaManager/raw/5764b16a14c42d8449722f3656b2cb42019b82a8/app/libs/lspatch.jar"
+LSPATCH_FILE_NAME="lspatch"
 
 function cleanup {
   rm -rf $LSPATCH_FILE_NAME.jar META-INF AndroidManifest.xml classes.jar R.txt

app/proguard-rules.pro

@@ -33,6 +33,16 @@
 # Fix missing apksig annotations and fields
 -keep class com.android.apksig.internal.** { *; }
 
+# Fix LSPatch breaking
+# ref: https://github.com/LSPosed/LSPatch/blob/bbe8d93fb9230f7b04babaf1c4a11642110f55a6/manager/proguard-rules.pro#L12-L18
+-keep class com.beust.jcommander.** { *; }
+-keep class org.lsposed.lspatch.Patcher$Options { *; }
+-keep class org.lsposed.lspatch.share.LSPConfig { *; }
+-keep class org.lsposed.lspatch.share.PatchConfig { *; }
+-keepclassmembers class org.lsposed.patch.LSPatch {
+    private <fields>;
+}
+
 # Uncomment this to preserve the line number information for
 # debugging stack traces.
 -keepattributes SourceFile,LineNumberTable

app/src/main/java/dev/beefers/vendetta/manager/ui/viewmodel/installer/InstallerViewModel.kt

@@ -401,10 +401,11 @@ class InstallerViewModel(
         }
 
         step(InstallStep.ADD_VD) {
-            val files = mutableListOf<File>()
-            signedDir.list { _, name ->
-                files.add(signedDir.resolve(name))
-            }
+            logger.i("Adding Vendetta module with LSPatch")
+            val files = signedDir.listFiles()
+                ?.takeIf { it.isNotEmpty() }
+                ?: throw Error("Missing APKs from signing step")
+
             Patcher.patch(
                 logger,
                 outputDir = lspatchedDir,
@@ -414,10 +415,11 @@ class InstallerViewModel(
         }
 
         step(InstallStep.INSTALL_APK) {
-            logger.i("Gathering final apks")
-            val files = signedDir.listFiles()!!
-
             logger.i("Installing apks")
+            val files = lspatchedDir.listFiles()
+                ?.takeIf { it.isNotEmpty() }
+                ?: throw Error("Missing APKs from LSPatch step; failure likely")
+
             val installer: Installer = when (preferences.installMethod) {
                 InstallMethod.DEFAULT -> SessionInstaller(context)
                 InstallMethod.SHIZUKU -> ShizukuInstaller(context)