Cleanup stuffs

app/build.gradle

@@ -32,7 +32,7 @@ android {
             minifyEnabled true
             shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),
-                    'proguard-rules.pro', 'proguard-kotlin.pro'
+                    'proguard-rules.pro'
         }
     }
 

app/proguard-kotlin.pro

@@ -1,20 +0,0 @@
-## So every class is case insensitive to avoid some bizare problems
--dontusemixedcaseclassnames
-
-## If reflection issues come up uncomment this, that should temporarily fix it
-#-keep class kotlin.** { *; }
-#-keep class kotlin.Metadata { *; }
-#-keepclassmembers class kotlin.Metadata {
-#    public <methods>;
-#}
-
-## Never warn about Kotlin, it should work as-is
--dontwarn kotlin.**
-
-## Removes runtime null checks - doesn't really matter if it crashes on kotlin or java NPE
--assumenosideeffects class kotlin.jvm.internal.Intrinsics {
-    static void checkParameterIsNotNull(java.lang.Object, java.lang.String);
-}
-
-## Useless option for dex
--dontpreverify

app/proguard-rules.pro

@@ -16,6 +16,15 @@
 #   public *;
 #}
 
+# Kotlin
+-assumenosideeffects class kotlin.jvm.internal.Intrinsics {
+	public static void checkExpressionValueIsNotNull(...);
+	public static void checkNotNullExpressionValue(...);
+	public static void checkReturnedValueIsNotNull(...);
+	public static void checkFieldIsNotNull(...);
+	public static void checkParameterIsNotNull(...);
+}
+
 # Stubs
 -keep class a.* { *; }
 

app/src/main/java/a/g.java

@@ -1,15 +0,0 @@
-package a;
-
-import android.content.Context;
-
-import androidx.annotation.NonNull;
-import androidx.work.WorkerParameters;
-
-import com.topjohnwu.magisk.core.UpdateCheckService;
-
-public class g extends w<UpdateCheckService> {
-    /* Stub */
-    public g(@NonNull Context context, @NonNull WorkerParameters workerParams) {
-        super(context, workerParams);
-    }
-}

app/src/main/java/a/stubs.kt

@@ -1,17 +1,12 @@
 package a
 
-import android.content.Context
-import androidx.work.Worker
-import androidx.work.WorkerParameters
 import com.topjohnwu.magisk.core.App
 import com.topjohnwu.magisk.core.GeneralReceiver
 import com.topjohnwu.magisk.core.SplashActivity
-import com.topjohnwu.magisk.core.base.BaseWorkerWrapper
 import com.topjohnwu.magisk.core.download.DownloadService
 import com.topjohnwu.magisk.legacy.flash.FlashActivity
 import com.topjohnwu.magisk.legacy.surequest.SuRequestActivity
 import com.topjohnwu.magisk.ui.MainActivity
-import java.lang.reflect.ParameterizedType
 
 class b : MainActivity()
 
@@ -29,27 +24,3 @@ class h : GeneralReceiver()
 class j : DownloadService()
 
 class m : SuRequestActivity()
-
-/**
- * Wrapper class to workaround Proguard rule :
- * -keep class * extends Worker
- * */
-abstract class w<T : BaseWorkerWrapper>(
-    context: Context,
-    workerParams: WorkerParameters
-) : Worker(context, workerParams) {
-
-    private var base: T? = null
-
-    override fun doWork() = base?.doWork() ?: Result.failure()
-
-    override fun onStopped() = base?.onStopped() ?: Unit
-
-    init {
-        try {
-            base = ((javaClass.genericSuperclass as ParameterizedType)
-                .actualTypeArguments[0] as Class<T>).newInstance()
-            base?.attachWorker(this)
-        } catch (e : java.lang.Exception) {}
-    }
-}

app/src/main/java/com/topjohnwu/magisk/core/Hacks.kt

@@ -147,7 +147,6 @@ object ClassMap {
         MainActivity::class.java to a.b::class.java,
         SplashActivity::class.java to a.c::class.java,
         FlashActivity::class.java to a.f::class.java,
-        UpdateCheckService::class.java to a.g::class.java,
         GeneralReceiver::class.java to a.h::class.java,
         DownloadService::class.java to a.j::class.java,
         SuRequestActivity::class.java to a.m::class.java,

app/src/main/java/com/topjohnwu/magisk/core/UpdateCheckService.kt

@@ -1,18 +1,20 @@
 package com.topjohnwu.magisk.core
 
-import androidx.work.ListenableWorker
+import android.content.Context
+import androidx.work.Worker
+import androidx.work.WorkerParameters
 import com.topjohnwu.magisk.BuildConfig
-import com.topjohnwu.magisk.core.base.BaseWorkerWrapper
 import com.topjohnwu.magisk.core.view.Notifications
 import com.topjohnwu.magisk.data.repository.MagiskRepository
 import com.topjohnwu.magisk.extensions.inject
 import com.topjohnwu.superuser.Shell
 
-class UpdateCheckService : BaseWorkerWrapper() {
+class UpdateCheckService(context: Context, workerParams: WorkerParameters)
+    : Worker(context, workerParams) {
 
     private val magiskRepo: MagiskRepository by inject()
 
-    override fun doWork(): ListenableWorker.Result {
+    override fun doWork(): Result {
         // Make sure shell initializer was ran
         Shell.getShell()
         return runCatching {
@@ -21,9 +23,9 @@ class UpdateCheckService : BaseWorkerWrapper() {
                 Notifications.managerUpdate(applicationContext)
             else if (Info.env.magiskVersionCode < Info.remote.magisk.versionCode)
                 Notifications.magiskUpdate(applicationContext)
-            ListenableWorker.Result.success()
+            Result.success()
         }.getOrElse {
-            ListenableWorker.Result.failure()
+            Result.failure()
         }
     }
 }

app/src/main/java/com/topjohnwu/magisk/core/utils/Utils.kt

@@ -7,9 +7,11 @@ import android.net.Uri
 import android.os.Environment
 import android.widget.Toast
 import androidx.work.*
-import com.topjohnwu.magisk.BuildConfig
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.core.*
+import com.topjohnwu.magisk.core.Config
+import com.topjohnwu.magisk.core.Const
+import com.topjohnwu.magisk.core.Info
+import com.topjohnwu.magisk.core.UpdateCheckService
 import com.topjohnwu.magisk.extensions.get
 import com.topjohnwu.superuser.internal.UiThreadHandler
 import java.io.File
@@ -42,12 +44,13 @@ object Utils {
                 .setRequiresDeviceIdle(true)
                 .build()
             val request = PeriodicWorkRequest
-                    .Builder(ClassMap[UpdateCheckService::class.java] as Class<Worker>, 12, TimeUnit.HOURS)
+                .Builder(UpdateCheckService::class.java, 12, TimeUnit.HOURS)
                 .setConstraints(constraints)
                 .build()
             WorkManager.getInstance(context).enqueueUniquePeriodicWork(
                 Const.ID.CHECK_MAGISK_UPDATE_WORKER_ID,
-                    ExistingPeriodicWorkPolicy.REPLACE, request)
+                ExistingPeriodicWorkPolicy.REPLACE, request
+            )
         } else {
             WorkManager.getInstance(context)
                 .cancelUniqueWork(Const.ID.CHECK_MAGISK_UPDATE_WORKER_ID)
@@ -67,7 +70,7 @@ object Utils {
         }
     }
 
-    fun ensureDownloadPath(path : String) =
+    fun ensureDownloadPath(path: String) =
         File(Environment.getExternalStorageDirectory(), path).run {
             if ((exists() && isDirectory) || mkdirs()) this else null
         }