Release Magisk v26.0

This reverts commit a18a440236.

.github/ccache.sh

@@ -1,19 +0,0 @@
-OS=$(uname)
-CCACHE_VER=4.4
-
-case $OS in
-  Darwin )
-    brew install ccache
-    ln -s $(which ccache) ./ccache
-    ;;
-  Linux )
-    sudo apt-get install -y ccache
-    ln -s $(which ccache) ./ccache
-    ;;
-  * )
-    curl -OL https://github.com/ccache/ccache/releases/download/v${CCACHE_VER}/ccache-${CCACHE_VER}-windows-64.zip
-    unzip -j ccache-*-windows-64.zip '*/ccache.exe'
-    ;;
-esac
-mkdir ./.ccache
-./ccache -o compiler_check='%compiler% -dumpmachine; %compiler% -dumpversion'

.github/workflows/build.yml

@@ -24,31 +24,44 @@ jobs:
       matrix:
         os: [ ubuntu-latest, windows-latest, macos-latest ]
     env:
-      NDK_CCACHE: ${{ github.workspace }}/ccache
+      NDK_CCACHE: ccache
       CCACHE_DIR: ${{ github.workspace }}/.ccache
+      CCACHE_COMPILERCHECK: "%compiler% -dumpmachine; %compiler% -dumpversion"
+      RUSTC_WRAPPER: sccache
 
     steps:
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           submodules: 'recursive'
           fetch-depth: 0
 
-      - name: Set up JDK 11
-        uses: actions/setup-java@v1
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
-          java-version: '11'
+          distribution: 'temurin'
+          java-version: '17'
 
       - name: Set up Python 3
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.x'
 
       - name: Set up ccache
-        run: bash .github/ccache.sh
+        uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: ${{ runner.os }}-${{ github.sha }}
+          restore-keys: ${{ runner.os }}
+
+      - name: Set up sccache
+        uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          variant: sccache
+          key: ${{ runner.os }}-${{ github.sha }}
+          restore-keys: ${{ runner.os }}
 
       - name: Cache Gradle dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/.gradle/caches
@@ -58,10 +71,9 @@ jobs:
           restore-keys: ${{ runner.os }}-gradle-
 
       - name: Cache build cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
-            ${{ github.workspace }}/.ccache
             ~/.gradle/caches/build-cache-*
           key: ${{ runner.os }}-build-cache-${{ github.sha }}
           restore-keys: ${{ runner.os }}-build-cache-
@@ -71,13 +83,11 @@ jobs:
 
       - name: Build release
         run: |
-          ./ccache -zp
           python build.py -vr all
 
       - name: Build debug
         run: |
           python build.py -v all
-          ./ccache -s
 
       - name: Stop gradle daemon
         run: ./gradlew --stop
@@ -85,7 +95,14 @@ jobs:
       # Only upload artifacts built on Linux
       - name: Upload build artifact
         if: runner.os == 'Linux'
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ${{ github.sha }}
           path: out
+
+      - name: Upload mapping and native debug symbols
+        if: runner.os == 'Linux'
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ github.sha }}-symbols
+          path: app/build/outputs

.gitmodules

@@ -1,42 +1,48 @@
 [submodule "selinux"]
-	path = native/jni/external/selinux
+	path = native/src/external/selinux
 	url = https://github.com/topjohnwu/selinux.git
 [submodule "busybox"]
-	path = native/jni/external/busybox
+	path = native/src/external/busybox
 	url = https://github.com/topjohnwu/ndk-busybox.git
 [submodule "dtc"]
-	path = native/jni/external/dtc
+	path = native/src/external/dtc
 	url = https://github.com/dgibson/dtc.git
 [submodule "lz4"]
-	path = native/jni/external/lz4
+	path = native/src/external/lz4
 	url = https://github.com/lz4/lz4.git
 [submodule "bzip2"]
-	path = native/jni/external/bzip2
+	path = native/src/external/bzip2
 	url = https://github.com/nemequ/bzip2.git
 [submodule "xz"]
-	path = native/jni/external/xz
+	path = native/src/external/xz
 	url = https://github.com/xz-mirror/xz.git
 [submodule "nanopb"]
-	path = native/jni/external/nanopb
+	path = native/src/external/nanopb
 	url = https://github.com/nanopb/nanopb.git
 [submodule "mincrypt"]
-	path = native/jni/external/mincrypt
+	path = native/src/external/mincrypt
 	url = https://github.com/topjohnwu/mincrypt.git
 [submodule "pcre"]
-	path = native/jni/external/pcre
+	path = native/src/external/pcre
 	url = https://android.googlesource.com/platform/external/pcre
 [submodule "libcxx"]
-	path = native/jni/external/libcxx
+	path = native/src/external/libcxx
 	url = https://github.com/topjohnwu/libcxx.git
 [submodule "zlib"]
-	path = native/jni/external/zlib
+	path = native/src/external/zlib
 	url = https://android.googlesource.com/platform/external/zlib
 [submodule "parallel-hashmap"]
-	path = native/jni/external/parallel-hashmap
+	path = native/src/external/parallel-hashmap
 	url = https://github.com/greg7mdp/parallel-hashmap.git
+[submodule "zopfli"]
+	path = native/src/external/zopfli
+	url = https://github.com/google/zopfli.git
+[submodule "cxx-rs"]
+	path = native/src/external/cxx-rs
+	url = https://github.com/topjohnwu/cxx.git
+[submodule "lsplt"]
+	path = native/src/external/lsplt
+	url = https://github.com/LSPosed/LSPlt.git
 [submodule "termux-elf-cleaner"]
 	path = tools/termux-elf-cleaner
 	url = https://github.com/termux/termux-elf-cleaner.git
-[submodule "zopfli"]
-	path = native/jni/external/zopfli
-	url = https://github.com/google/zopfli.git

README.MD

@@ -6,7 +6,7 @@
 
 ## Introduction
 
-Magisk is a suite of open source software for customizing Android, supporting devices higher than Android 5.0.<br>
+Magisk is a suite of open source software for customizing Android, supporting devices higher than Android 6.0.<br>
 Some highlight features:
 
 - **MagiskSU**: Provide root access for applications
@@ -18,8 +18,8 @@ Some highlight features:
 
 [Github](https://github.com/topjohnwu/Magisk/) is the only source where you can get official Magisk information and downloads.
 
-[![](https://img.shields.io/badge/Magisk-v24.3-blue)](https://github.com/topjohnwu/Magisk/releases/tag/v24.3)
-[![](https://img.shields.io/badge/Magisk%20Beta-v25.0-blue)](https://github.com/topjohnwu/Magisk/releases/tag/v25.0)
+[![](https://img.shields.io/badge/Magisk-v25.2-blue)](https://github.com/topjohnwu/Magisk/releases/tag/v25.2)
+[![](https://img.shields.io/badge/Magisk%20Beta-v25.2-blue)](https://github.com/topjohnwu/Magisk/releases/tag/v25.2)
 [![](https://img.shields.io/badge/Magisk-Canary-red)](https://raw.githubusercontent.com/topjohnwu/magisk-files/canary/app-release.apk)
 [![](https://img.shields.io/badge/Magisk-Debug-red)](https://raw.githubusercontent.com/topjohnwu/magisk-files/canary/app-debug.apk)
 
@@ -27,7 +27,6 @@ Some highlight features:
 
 - [Installation Instruction](https://topjohnwu.github.io/Magisk/install.html)
 - [Magisk Documentation](https://topjohnwu.github.io/Magisk/)
-- [Magisk Troubleshoot Wiki](https://www.didgeridoohan.com/magisk/HomePage) (by [@Didgeridoohan](https://github.com/Didgeridoohan))
 
 ## Bug Reports
 
@@ -41,7 +40,7 @@ For Magisk app crashes, record and upload the logcat when the crash occurs.
 
 - Magisk builds on any OS Android Studio supports. Install Android Studio and do the initial setups.
 - Clone sources: `git clone --recurse-submodules https://github.com/topjohnwu/Magisk.git`
-- Install Python 3.6+ \
+- Install Python 3.8+ \
   (Windows only: select **'Add Python to PATH'** in installer, and run `pip install colorama` after install)
 - Configure to use the JDK bundled in Android Studio:
   - macOS: `export JAVA_HOME="/Applications/Android Studio.app/Contents/jre/Contents/Home"`
@@ -51,7 +50,7 @@ For Magisk app crashes, record and upload the logcat when the crash occurs.
 - Run `./build.py ndk` to let the script download and install NDK for you
 - To start building, run `build.py` to see your options. \
   For each action, use `-h` to access help (e.g. `./build.py all -h`)
-- To start development, open the project with Android Studio. The IDE can be used for both app (Kotlin/Java) and native (C++/C) sources.
+- To start development, open the project with Android Studio. The IDE can be used for both app (Kotlin/Java) and native sources.
 - Optionally, set custom configs with `config.prop`. A sample `config.prop.sample` is provided.
 
 ## Signing and Distribution

app/.gitignore

@@ -3,10 +3,9 @@
 /local.properties
 .idea/
 /build
-app/release
 *.hprof
 .externalNativeBuild/
 *.apk
-src/main/assets
-src/main/jniLibs
-src/main/resources
+src/*/assets
+src/*/jniLibs
+src/*/resources

app/build.gradle.kts

@@ -26,7 +26,10 @@ android {
         vectorDrawables.useSupportLibrary = true
         versionName = Config.version
         versionCode = Config.versionCode
-        ndk.abiFilters += listOf("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
+        ndk {
+            abiFilters += listOf("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
+            debugSymbolLevel = "FULL"
+        }
     }
 
     buildTypes {
@@ -39,11 +42,13 @@ android {
 
     buildFeatures {
         dataBinding = true
+        aidl = true
     }
 
-    packagingOptions {
+    packaging {
         resources {
             excludes += "/META-INF/*"
+            excludes += "/META-INF/versions/**"
             excludes += "/org/bouncycastle/**"
             excludes += "/kotlin/**"
             excludes += "/kotlinx/**"
@@ -52,9 +57,6 @@ android {
             excludes += "/*.bin"
             excludes += "/*.json"
         }
-        jniLibs {
-            keepDebugSymbols += "**/*.so"
-        }
     }
 }
 
@@ -72,13 +74,13 @@ dependencies {
     implementation("com.github.topjohnwu:indeterminate-checkbox:1.0.7")
     implementation("com.github.topjohnwu:lz4-java:1.7.1")
     implementation("com.jakewharton.timber:timber:5.0.1")
-    implementation("org.bouncycastle:bcpkix-jdk18on:1.71")
-    implementation("dev.rikka.rikkax.layoutinflater:layoutinflater:1.2.0")
-    implementation("dev.rikka.rikkax.insets:insets:1.2.0")
+    implementation("org.bouncycastle:bcpkix-jdk18on:1.72")
+    implementation("dev.rikka.rikkax.layoutinflater:layoutinflater:1.3.0")
+    implementation("dev.rikka.rikkax.insets:insets:1.3.0")
     implementation("dev.rikka.rikkax.recyclerview:recyclerview-ktx:1.3.1")
     implementation("io.noties.markwon:core:4.6.2")
 
-    val vLibsu = "5.0.2"
+    val vLibsu = "5.0.5"
     implementation("com.github.topjohnwu.libsu:core:${vLibsu}")
     implementation("com.github.topjohnwu.libsu:service:${vLibsu}")
     implementation("com.github.topjohnwu.libsu:nio:${vLibsu}")
@@ -88,33 +90,32 @@ dependencies {
     implementation("com.squareup.retrofit2:converter-moshi:${vRetrofit}")
     implementation("com.squareup.retrofit2:converter-scalars:${vRetrofit}")
 
-    val vOkHttp = "4.9.3"
+    val vOkHttp = "4.10.0"
     implementation("com.squareup.okhttp3:okhttp:${vOkHttp}")
     implementation("com.squareup.okhttp3:logging-interceptor:${vOkHttp}")
     implementation("com.squareup.okhttp3:okhttp-dnsoverhttps:${vOkHttp}")
 
-    val vMoshi = "1.13.0"
+    val vMoshi = "1.14.0"
     implementation("com.squareup.moshi:moshi:${vMoshi}")
     kapt("com.squareup.moshi:moshi-kotlin-codegen:${vMoshi}")
 
-    val vRoom = "2.5.0-alpha02"
+    val vRoom = "2.5.1"
     implementation("androidx.room:room-runtime:${vRoom}")
     implementation("androidx.room:room-ktx:${vRoom}")
     kapt("androidx.room:room-compiler:${vRoom}")
 
-    val vNav = "2.5.0-rc01"
+    val vNav = "2.5.3"
     implementation("androidx.navigation:navigation-fragment-ktx:${vNav}")
     implementation("androidx.navigation:navigation-ui-ktx:${vNav}")
 
     implementation("androidx.biometric:biometric:1.1.0")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
-    implementation("androidx.appcompat:appcompat:1.4.2")
-    implementation("androidx.preference:preference:1.2.0")
-    implementation("androidx.recyclerview:recyclerview:1.2.1")
-    implementation("androidx.fragment:fragment-ktx:1.4.1")
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("androidx.recyclerview:recyclerview:1.3.0")
+    implementation("androidx.fragment:fragment-ktx:1.5.6")
     implementation("androidx.transition:transition:1.4.1")
-    implementation("androidx.core:core-ktx:1.8.0")
-    implementation("androidx.core:core-splashscreen:1.0.0-rc01")
-    implementation("com.google.android.material:material:1.6.1")
+    implementation("androidx.core:core-ktx:1.9.0")
+    implementation("androidx.core:core-splashscreen:1.0.0")
+    implementation("com.google.android.material:material:1.8.0")
 }

app/proguard-rules.pro

@@ -11,12 +11,15 @@
 -assumenosideeffects class java.util.Objects {
     public static ** requireNonNull(...);
 }
+-assumenosideeffects public class kotlin.coroutines.jvm.internal.DebugMetadataKt {
+   private static ** getDebugMetadataAnnotation(...) return null;
+}
 
 # Stub
 -keep class com.topjohnwu.magisk.core.App { <init>(java.lang.Object); }
 -keepclassmembers class androidx.appcompat.app.AppCompatDelegateImpl {
-  boolean mActivityHandlesUiModeChecked;
-  boolean mActivityHandlesUiMode;
+  boolean mActivityHandlesConfigFlagsChecked;
+  int mActivityHandlesConfigFlags;
 }
 
 # main
@@ -30,6 +33,17 @@
   public void d(**);
 }
 
+# https://github.com/square/retrofit/issues/3751#issuecomment-1192043644
+# Keep generic signature of Call, Response (R8 full mode strips signatures from non-kept items).
+-keep,allowobfuscation,allowshrinking interface retrofit2.Call
+-keep,allowobfuscation,allowshrinking class retrofit2.Response
+
+# With R8 full mode generic signatures are stripped for classes that are not
+# kept. Suspend functions are wrapped in continuations where the type argument
+# is used.
+-keep,allowobfuscation,allowshrinking class kotlin.coroutines.Continuation
+
+
 # Excessive obfuscation
 -repackageclasses 'a'
 -allowaccessmodification

app/shared/build.gradle.kts

@@ -7,7 +7,3 @@ setupCommon()
 android {
     namespace = "com.topjohnwu.shared"
 }
-
-dependencies {
-    api("io.michaelrocks:paranoid-core:0.3.7")
-}

app/shared/src/main/AndroidManifest.xml

@@ -1,6 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    package="com.topjohnwu.shared"
     android:installLocation="internalOnly">
 
     <uses-permission android:name="android.permission.INTERNET" />
@@ -9,6 +8,10 @@
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
     <uses-permission android:name="android.permission.HIDE_OVERLAY_WINDOWS" />
     <uses-permission android:name="android.permission.UPDATE_PACKAGES_WITHOUT_USER_ACTION" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission
+        android:name="android.permission.READ_EXTERNAL_STORAGE"
+        android:maxSdkVersion="29" />
     <uses-permission
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         android:maxSdkVersion="29"

app/shared/src/main/java/com/topjohnwu/magisk/ProviderInstaller.java

@@ -2,9 +2,6 @@ package com.topjohnwu.magisk;
 
 import android.content.Context;
 
-import io.michaelrocks.paranoid.Obfuscate;
-
-@Obfuscate
 public class ProviderInstaller {
 
     public static boolean install(Context context) {

app/shared/src/main/java/com/topjohnwu/magisk/StubApk.java

@@ -3,6 +3,7 @@ package com.topjohnwu.magisk;
 import static android.os.Build.VERSION.SDK_INT;
 import static android.os.ParcelFileDescriptor.MODE_READ_ONLY;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
@@ -11,6 +12,7 @@ import android.content.res.AssetManager;
 import android.content.res.Resources;
 import android.content.res.loader.ResourcesLoader;
 import android.content.res.loader.ResourcesProvider;
+import android.os.Build;
 import android.os.ParcelFileDescriptor;
 
 import java.io.File;
@@ -18,9 +20,6 @@ import java.io.IOException;
 import java.lang.reflect.Method;
 import java.util.Map;
 
-import io.michaelrocks.paranoid.Obfuscate;
-
-@Obfuscate
 public class StubApk {
     private static File dynDir;
     private static Method addAssetPath;
@@ -28,7 +27,7 @@ public class StubApk {
     private static File getDynDir(ApplicationInfo info) {
         if (dynDir == null) {
             final String dataDir;
-            if (SDK_INT >= 24) {
+            if (SDK_INT >= Build.VERSION_CODES.N) {
                 // Use device protected path to allow directBootAware
                 dataDir = info.deviceProtectedDataDir;
             } else {
@@ -56,12 +55,24 @@ public class StubApk {
         return new File(getDynDir(info), "update.apk");
     }
 
+    @TargetApi(Build.VERSION_CODES.R)
+    private static ResourcesLoader getResourcesLoader(File path) throws IOException {
+        var loader = new ResourcesLoader();
+        ResourcesProvider provider;
+        if (path.isDirectory()) {
+            provider = ResourcesProvider.loadFromDirectory(path.getPath(), null);
+        } else {
+            var fd = ParcelFileDescriptor.open(path, MODE_READ_ONLY);
+            provider = ResourcesProvider.loadFromApk(fd);
+        }
+        loader.addProvider(provider);
+        return loader;
+    }
+
     public static void addAssetPath(Resources res, String path) {
-        if (SDK_INT >= 30) {
-            try (var fd = ParcelFileDescriptor.open(new File(path), MODE_READ_ONLY)) {
-                var loader = new ResourcesLoader();
-                loader.addProvider(ResourcesProvider.loadFromApk(fd));
-                res.addLoaders(loader);
+        if (SDK_INT >= Build.VERSION_CODES.R) {
+            try {
+                res.addLoaders(getResourcesLoader(new File(path)));
             } catch (IOException ignored) {}
         } else {
             AssetManager asset = res.getAssets();

app/shared/src/main/java/com/topjohnwu/magisk/utils/APKInstall.java

@@ -25,9 +25,6 @@ import java.util.UUID;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
-import io.michaelrocks.paranoid.Obfuscate;
-
-@Obfuscate
 public final class APKInstall {
 
     public static void transfer(InputStream in, OutputStream out) throws IOException {
@@ -39,6 +36,16 @@ public final class APKInstall {
         }
     }
 
+    public static void registerReceiver(
+            Context context, BroadcastReceiver receiver, IntentFilter filter) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            // noinspection InlinedApi
+            context.registerReceiver(receiver, filter, Context.RECEIVER_NOT_EXPORTED);
+        } else {
+            context.registerReceiver(receiver, filter);
+        }
+    }
+
     public static Session startSession(Context context) {
         return startSession(context, null, null, null);
     }
@@ -51,9 +58,9 @@ public final class APKInstall {
             // If pkg is not null, look for package added event
             var filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
             filter.addDataScheme("package");
-            context.registerReceiver(receiver, filter);
+            registerReceiver(context, receiver, filter);
         }
-        context.registerReceiver(receiver, new IntentFilter(receiver.sessionId));
+        registerReceiver(context, receiver, new IntentFilter(receiver.sessionId));
         return receiver;
     }
 
@@ -94,27 +101,25 @@ public final class APKInstall {
             } else if (sessionId.equals(intent.getAction())) {
                 int status = intent.getIntExtra(EXTRA_STATUS, STATUS_FAILURE_INVALID);
                 switch (status) {
-                    case STATUS_PENDING_USER_ACTION:
-                        userAction = intent.getParcelableExtra(Intent.EXTRA_INTENT);
-                        break;
-                    case STATUS_SUCCESS:
+                    case STATUS_PENDING_USER_ACTION ->
+                            userAction = intent.getParcelableExtra(Intent.EXTRA_INTENT);
+                    case STATUS_SUCCESS -> {
                         if (packageName == null) {
                             onSuccess(context);
                         }
-                        break;
-                    default:
+                    }
+                    default -> {
                         int id = intent.getIntExtra(EXTRA_SESSION_ID, 0);
-                        if (id > 0) {
-                            var installer = context.getPackageManager().getPackageInstaller();
-                            var info = installer.getSessionInfo(id);
-                            if (info != null) {
-                                installer.abandonSession(info.getSessionId());
-                            }
+                        var installer = context.getPackageManager().getPackageInstaller();
+                        try {
+                            installer.abandonSession(id);
+                        } catch (SecurityException ignored) {
                         }
                         if (onFailure != null) {
                             onFailure.run();
                         }
                         context.getApplicationContext().unregisterReceiver(this);
+                    }
                 }
                 latch.countDown();
             }

app/shared/src/main/java/com/topjohnwu/magisk/utils/DynamicClassLoader.java

@@ -1,5 +1,7 @@
 package com.topjohnwu.magisk.utils;
 
+import android.os.Process;
+
 import java.io.File;
 import java.io.IOException;
 import java.net.URL;
@@ -14,8 +16,8 @@ public class DynamicClassLoader extends BaseDexClassLoader {
     }
 
     public DynamicClassLoader(File apk, ClassLoader parent) {
-        // Set optimizedDirectory to null to bypass DexFile's security checks
-        super(apk.getPath(), null, null, parent);
+        // Set optimizedDirectory to null for RootService to bypass DexFile's security checks
+        super(apk.getPath(), Process.myUid() == 0 ? null : apk.getParentFile(), null, parent);
     }
 
     @Override

app/src/main/AndroidManifest.xml

@@ -2,12 +2,21 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <permission
+        android:name="${applicationId}.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION"
+        android:protectionLevel="signature"
+        tools:node="remove" />
+
+    <uses-permission
+        android:name="${applicationId}.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION"
+        tools:node="remove" />
+
     <application
         android:name=".core.App"
-        android:extractNativeLibs="true"
         android:icon="@drawable/ic_launcher"
         android:multiArch="true"
-        tools:ignore="UnusedAttribute,GoogleAppIndexingWarning">
+        tools:ignore="UnusedAttribute,GoogleAppIndexingWarning"
+        tools:remove="android:appComponentFactory">
 
         <activity
             android:name=".ui.MainActivity"
@@ -53,7 +62,8 @@
 
         <service
             android:name=".core.download.DownloadService"
-            android:exported="false" />
+            android:exported="false"
+            android:foregroundServiceType="dataSync" />
 
         <service
             android:name=".core.JobService"

app/src/main/java/androidx/lifecycle/ProcessLifecycleAccessor.java

@@ -0,0 +1,12 @@
+package androidx.lifecycle;
+
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+
+public class ProcessLifecycleAccessor {
+    public static void init(@NonNull Context context) {
+        LifecycleDispatcher.init(context);
+        ProcessLifecycleOwner.init(context);
+    }
+}

app/src/main/java/com/topjohnwu/magisk/arch/BaseFragment.kt

@@ -5,6 +5,7 @@ import android.view.KeyEvent
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.MenuProvider
 import androidx.databinding.DataBindingUtil
 import androidx.databinding.OnRebindCallback
 import androidx.databinding.ViewDataBinding
@@ -66,6 +67,8 @@ abstract class BaseFragment<Binding : ViewDataBinding> : Fragment(), ViewModelHo
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        if (this is MenuProvider)
+            activity?.addMenuProvider(this, viewLifecycleOwner)
         binding.addOnRebindCallback(object : OnRebindCallback<Binding>() {
             override fun onPreBind(binding: Binding): Boolean {
                 this@BaseFragment.onPreBind(binding)

app/src/main/java/com/topjohnwu/magisk/arch/BaseViewModel.kt

@@ -1,18 +1,18 @@
 package com.topjohnwu.magisk.arch
 
-import android.Manifest.permission.REQUEST_INSTALL_PACKAGES
-import android.Manifest.permission.WRITE_EXTERNAL_STORAGE
+import android.Manifest.permission.*
 import android.annotation.SuppressLint
 import android.os.Bundle
 import androidx.databinding.PropertyChangeRegistry
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
 import androidx.navigation.NavDirections
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.databinding.ObservableHost
 import com.topjohnwu.magisk.events.BackPressEvent
+import com.topjohnwu.magisk.events.DialogBuilder
+import com.topjohnwu.magisk.events.DialogEvent
 import com.topjohnwu.magisk.events.NavigationEvent
 import com.topjohnwu.magisk.events.PermissionEvent
 import com.topjohnwu.magisk.events.SnackbarEvent
@@ -53,15 +53,25 @@ abstract class BaseViewModel : ViewModel(), ObservableHost {
         }
     }
 
+    @SuppressLint("InlinedApi")
+    inline fun withPostNotificationPermission(crossinline callback: () -> Unit) {
+        withPermission(POST_NOTIFICATIONS) {
+            if (!it) {
+                SnackbarEvent(R.string.post_notifications_denied).publish()
+            } else {
+                callback()
+            }
+        }
+    }
+
     fun back() = BackPressEvent().publish()
 
-    fun <Event : ViewEvent> Event.publish() {
+    fun ViewEvent.publish() {
         _viewEvents.postValue(this)
     }
 
-    fun <Event : ViewEventWithScope> Event.publish() {
-        scope = viewModelScope
-        _viewEvents.postValue(this)
+    fun DialogBuilder.show() {
+        DialogEvent(this).publish()
     }
 
     fun NavDirections.navigate(pop: Boolean = false) {

app/src/main/java/com/topjohnwu/magisk/arch/NavigationActivity.kt

@@ -20,12 +20,14 @@ abstract class NavigationActivity<Binding : ViewDataBinding> : UIActivity<Bindin
     val navigation: NavController get() = navHostFragment.navController
 
     override fun dispatchKeyEvent(event: KeyEvent): Boolean {
-        return currentFragment?.onKeyEvent(event) == true || super.dispatchKeyEvent(event)
+        return if (binded && currentFragment?.onKeyEvent(event) == true) true else super.dispatchKeyEvent(event)
     }
 
     override fun onBackPressed() {
-        if (currentFragment?.onBackPressed()?.not() == true) {
-            super.onBackPressed()
+        if (binded) {
+            if (currentFragment?.onBackPressed() == false) {
+                super.onBackPressed()
+            }
         }
     }
 

app/src/main/java/com/topjohnwu/magisk/arch/UIActivity.kt

@@ -14,7 +14,6 @@ import com.google.android.material.snackbar.Snackbar
 import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.core.Config
 import com.topjohnwu.magisk.core.base.BaseActivity
-import com.topjohnwu.magisk.widget.Pre23CardViewBackgroundColorFixLayoutInflaterListener
 import rikka.insets.WindowInsetsHelper
 import rikka.layoutinflater.view.LayoutInflaterFactory
 
@@ -23,6 +22,8 @@ abstract class UIActivity<Binding : ViewDataBinding> : BaseActivity(), ViewModel
     protected lateinit var binding: Binding
     protected abstract val layoutRes: Int
 
+    protected val binded get() = ::binding.isInitialized
+
     open val snackbarView get() = binding.root
     open val snackbarAnchorView: View? get() = null
 
@@ -33,11 +34,6 @@ abstract class UIActivity<Binding : ViewDataBinding> : BaseActivity(), ViewModel
     override fun onCreate(savedInstanceState: Bundle?) {
         layoutInflater.factory2 = LayoutInflaterFactory(delegate)
             .addOnViewCreatedListener(WindowInsetsHelper.LISTENER)
-            .apply {
-                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-                    this.addOnViewCreatedListener(Pre23CardViewBackgroundColorFixLayoutInflaterListener.getInstance())
-                }
-            }
 
         super.onCreate(savedInstanceState)
 

app/src/main/java/com/topjohnwu/magisk/arch/ViewEvent.kt

@@ -1,7 +1,6 @@
 package com.topjohnwu.magisk.arch
 
 import android.content.Context
-import kotlinx.coroutines.CoroutineScope
 
 /**
  * Class for passing events from ViewModels to Activities/Fragments
@@ -9,10 +8,6 @@ import kotlinx.coroutines.CoroutineScope
  */
 abstract class ViewEvent
 
-abstract class ViewEventWithScope: ViewEvent() {
-    lateinit var scope: CoroutineScope
-}
-
 interface ContextExecutor {
     operator fun invoke(context: Context)
 }

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

@@ -5,10 +5,16 @@ import android.app.Application
 import android.content.Context
 import android.content.res.Configuration
 import android.os.Bundle
+import androidx.lifecycle.ProcessLifecycleAccessor
 import com.topjohnwu.magisk.StubApk
 import com.topjohnwu.magisk.core.di.ServiceLocator
-import com.topjohnwu.magisk.core.utils.*
+import com.topjohnwu.magisk.core.utils.DispatcherExecutor
+import com.topjohnwu.magisk.core.utils.RootUtils
+import com.topjohnwu.magisk.core.utils.ShellInit
+import com.topjohnwu.magisk.core.utils.refreshLocale
+import com.topjohnwu.magisk.core.utils.setConfig
 import com.topjohnwu.magisk.ui.surequest.SuRequestActivity
+import com.topjohnwu.magisk.view.Notifications
 import com.topjohnwu.superuser.Shell
 import com.topjohnwu.superuser.internal.UiThreadHandler
 import com.topjohnwu.superuser.ipc.RootService
@@ -70,6 +76,12 @@ open class App() : Application() {
 
         refreshLocale()
         resources.patch()
+        Notifications.setup()
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        ProcessLifecycleAccessor.init(this)
     }
 
     override fun onConfigurationChanged(newConfig: Configuration) {

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

@@ -6,6 +6,7 @@ import android.util.Xml
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.content.edit
 import com.topjohnwu.magisk.BuildConfig
+import com.topjohnwu.magisk.core.di.AppContext
 import com.topjohnwu.magisk.core.di.ServiceLocator
 import com.topjohnwu.magisk.core.repository.BoolDBPropertyNoWrite
 import com.topjohnwu.magisk.core.repository.DBConfig
@@ -136,7 +137,15 @@ object Config : PreferenceConfig, DBConfig {
     var themeOrdinal by preference(Key.THEME_ORDINAL, Theme.Piplup.ordinal)
     var suReAuth by preference(Key.SU_REAUTH, false)
     var suTapjack by preference(Key.SU_TAPJACK, true)
-    var checkUpdate by preference(Key.CHECK_UPDATES, true)
+    private var checkUpdatePrefs by preference(Key.CHECK_UPDATES, true)
+    var checkUpdate
+        get() = checkUpdatePrefs
+        set(value) {
+            if (checkUpdatePrefs != value) {
+                checkUpdatePrefs = value
+                JobService.schedule(AppContext)
+            }
+        }
     var doh by preference(Key.DOH, false)
     var showSystemApp by preference(Key.SHOW_SYSTEM_APP, false)
 

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

@@ -15,8 +15,7 @@ object Const {
         else Build.SUPPORTED_32_BIT_ABIS.firstOrNull()
 
     // Paths
-    lateinit var MAGISKTMP: String
-    val MAGISK_PATH get() = "$MAGISKTMP/modules"
+    const val MAGISK_PATH  = "/data/adb/modules"
     const val TMPDIR = "/dev/tmp"
     const val MAGISK_LOG = "/cache/magisk.log"
 

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

@@ -7,7 +7,7 @@ import com.topjohnwu.magisk.StubApk
 import com.topjohnwu.magisk.core.di.AppContext
 import com.topjohnwu.magisk.core.model.UpdateInfo
 import com.topjohnwu.magisk.core.repository.NetworkService
-import com.topjohnwu.magisk.core.utils.net.NetworkObserver
+import com.topjohnwu.magisk.core.utils.NetworkObserver
 import com.topjohnwu.magisk.ktx.getProperty
 import com.topjohnwu.superuser.ShellUtils.fastCmd
 
@@ -67,9 +67,10 @@ object Info {
     ) {
         val versionCode = when {
             code < Const.Version.MIN_VERCODE -> -1
-            else -> if (isRooted) code else -1
+            isRooted ->  code
+            else -> -1
         }
         val isUnsupported = code > 0 && code < Const.Version.MIN_VERCODE
-        val isActive = versionCode >= 0
+        val isActive = versionCode > 0
     }
 }

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

@@ -33,7 +33,7 @@ class JobService : BaseJobService() {
         svc.fetchUpdate()?.let {
             Info.remote = it
             if (Info.env.isActive && BuildConfig.VERSION_CODE < it.magisk.versionCode)
-                Notifications.updateAvailable(this)
+                Notifications.updateAvailable()
         }
     }
 

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

@@ -51,7 +51,7 @@ open class Receiver : BaseReceiver() {
                 @Suppress("DEPRECATION")
                 val installer = context.packageManager.getInstallerPackageName(context.packageName)
                 if (installer == context.packageName) {
-                    Notifications.updateDone(context)
+                    Notifications.updateDone()
                 }
             }
         }

app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt

@@ -1,5 +1,6 @@
 package com.topjohnwu.magisk.core.base
 
+import android.Manifest.permission.POST_NOTIFICATIONS
 import android.Manifest.permission.REQUEST_INSTALL_PACKAGES
 import android.Manifest.permission.WRITE_EXTERNAL_STORAGE
 import android.app.Activity
@@ -35,9 +36,11 @@ abstract class BaseActivity : AppCompatActivity() {
         permissionCallback?.invoke(it)
         permissionCallback = null
     }
+
+    private var installCallback: ((Boolean) -> Unit)? = null
     private val requestInstall = registerForActivityResult(RequestInstall()) {
-        permissionCallback?.invoke(it)
-        permissionCallback = null
+        installCallback?.invoke(it)
+        installCallback = null
     }
 
     private var contentCallback: ContentResultCallback? = null
@@ -52,9 +55,7 @@ abstract class BaseActivity : AppCompatActivity() {
 
     val realCallingPackage: String? get() {
         callingPackage?.let { return it }
-        if (Build.VERSION.SDK_INT >= 22) {
-            mReferrerField.get(this)?.let { return it as String }
-        }
+        mReferrerField.get(this)?.let { return it as String }
         return null
     }
 
@@ -67,8 +68,8 @@ abstract class BaseActivity : AppCompatActivity() {
             // Overwrite private members to avoid nasty "false" stack traces being logged
             val delegate = delegate
             val clz = delegate.javaClass
-            clz.reflectField("mActivityHandlesUiModeChecked").set(delegate, true)
-            clz.reflectField("mActivityHandlesUiMode").set(delegate, false)
+            clz.reflectField("mActivityHandlesConfigFlagsChecked").set(delegate, true)
+            clz.reflectField("mActivityHandlesConfigFlags").set(delegate, 0)
         }
         contentCallback = savedInstanceState?.getParcelable(CONTENT_CALLBACK_KEY)
         super.onCreate(savedInstanceState)
@@ -82,15 +83,23 @@ abstract class BaseActivity : AppCompatActivity() {
     }
 
     fun withPermission(permission: String, callback: (Boolean) -> Unit) {
-        if (permission == WRITE_EXTERNAL_STORAGE && Build.VERSION.SDK_INT >= 30) {
-            // We do not need external rw on 30+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R &&
+            permission == WRITE_EXTERNAL_STORAGE) {
+            // We do not need external rw on R+
+            callback(true)
+            return
+        }
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU &&
+            permission == POST_NOTIFICATIONS) {
+            // All apps have notification permissions before T
             callback(true)
             return
         }
-        permissionCallback = callback
         if (permission == REQUEST_INSTALL_PACKAGES) {
+            installCallback = callback
             requestInstall.launch(Unit)
         } else {
+            permissionCallback = callback
             requestPermission.launch(permission)
         }
     }

app/src/main/java/com/topjohnwu/magisk/core/data/NetworkServices.kt

@@ -12,15 +12,12 @@ private const val FILE = "file"
 
 interface GithubPageServices {
 
-    @GET("{$FILE}")
-    suspend fun fetchUpdateJSON(@Path(FILE) file: String): UpdateInfo
+    @GET
+    suspend fun fetchUpdateJSON(@Url file: String): UpdateInfo
 }
 
 interface RawServices {
 
-    @GET
-    suspend fun fetchCustomUpdate(@Url url: String): UpdateInfo
-
     @GET
     @Streaming
     suspend fun fetchFile(@Url url: String): ResponseBody

app/src/main/java/com/topjohnwu/magisk/core/di/ServiceLocator.kt

@@ -39,7 +39,6 @@ object ServiceLocator {
         NetworkService(
             createApiService(retrofit, Const.Url.GITHUB_PAGE_URL),
             createApiService(retrofit, Const.Url.GITHUB_RAW_URL),
-            createApiService(retrofit, Const.Url.GITHUB_API_URL)
         )
     }
 }

app/src/main/java/com/topjohnwu/magisk/core/download/DownloadService.kt

@@ -1,5 +1,6 @@
 package com.topjohnwu.magisk.core.download
 
+import android.Manifest
 import android.annotation.SuppressLint
 import android.app.PendingIntent
 import android.app.PendingIntent.*
@@ -13,26 +14,26 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.StubApk
 import com.topjohnwu.magisk.core.ActivityTracker
 import com.topjohnwu.magisk.core.Info
+import com.topjohnwu.magisk.core.base.BaseActivity
 import com.topjohnwu.magisk.core.intent
 import com.topjohnwu.magisk.core.isRunningAsStub
 import com.topjohnwu.magisk.core.tasks.HideAPK
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.outputStream
-import com.topjohnwu.magisk.ktx.copyAndClose
-import com.topjohnwu.magisk.ktx.forEach
-import com.topjohnwu.magisk.ktx.withStreams
-import com.topjohnwu.magisk.ktx.writeTo
+import com.topjohnwu.magisk.ktx.*
 import com.topjohnwu.magisk.utils.APKInstall
-import com.topjohnwu.magisk.view.Notifications
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import timber.log.Timber
+import java.io.ByteArrayInputStream
 import java.io.IOException
 import java.io.InputStream
 import java.io.OutputStream
+import java.util.Properties
 import java.util.zip.ZipEntry
+import java.util.zip.ZipFile
 import java.util.zip.ZipInputStream
 import java.util.zip.ZipOutputStream
 
@@ -46,14 +47,12 @@ class DownloadService : NotificationService() {
     }
 
     override fun onDestroy() {
-        super.onDestroy()
         job.cancel()
     }
 
     private fun download(subject: Subject) {
-        update(subject.notifyId)
-        val coroutineScope = CoroutineScope(job + Dispatchers.IO)
-        coroutineScope.launch {
+        notifyUpdate(subject.notifyId)
+        CoroutineScope(job + Dispatchers.IO).launch {
             try {
                 val stream = service.fetchFile(subject.url).toProgressStream(subject)
                 when (subject) {
@@ -62,7 +61,7 @@ class DownloadService : NotificationService() {
                 }
                 val activity = ActivityTracker.foreground
                 if (activity != null && subject.autoLaunch) {
-                    remove(subject.notifyId)
+                    notifyRemove(subject.notifyId)
                     subject.pendingIntent(activity)?.send()
                 } else {
                     notifyFinish(subject)
@@ -77,9 +76,9 @@ class DownloadService : NotificationService() {
         }
     }
 
-    private suspend fun handleApp(stream: InputStream, subject: Subject.App) {
+    private fun handleApp(stream: InputStream, subject: Subject.App) {
         fun writeTee(output: OutputStream) {
-            val uri =  MediaStoreUtils.getFile("${subject.title}.apk").uri
+            val uri = MediaStoreUtils.getFile("${subject.title}.apk").uri
             val external = uri.outputStream()
             stream.copyAndClose(TeeOutputStream(external, output))
         }
@@ -90,35 +89,34 @@ class DownloadService : NotificationService() {
                 // Download full APK to stub update path
                 writeTee(updateApk.outputStream())
 
-                if (Info.stub!!.version < subject.stub.versionCode) {
+                val zf = ZipFile(updateApk)
+                val prop = Properties()
+                prop.load(ByteArrayInputStream(zf.comment.toByteArray()))
+                val stubVersion = prop.getProperty("stubVersion").toIntOrNull() ?: -1
+                if (Info.stub!!.version < stubVersion) {
                     // Also upgrade stub
-                    update(subject.notifyId) {
+                    notifyUpdate(subject.notifyId) {
                         it.setProgress(0, 0, true)
                             .setContentTitle(getString(R.string.hide_app_title))
                             .setContentText("")
                     }
 
-                    // Download
+                    // Extract stub
                     val apk = subject.file.toFile()
-                    service.fetchFile(subject.stub.link).byteStream().writeTo(apk)
+                    zf.getInputStream(zf.getEntry("assets/stub.apk")).writeTo(apk)
+                    zf.close()
 
                     // Patch and install
-                    val session = APKInstall.startSession(this)
-                    session.openStream(this).use {
-                        val label = applicationInfo.nonLocalizedLabel
-                        if (!HideAPK.patch(this, apk, it, packageName, label)) {
-                            throw IOException("HideAPK patch error")
-                        }
-                    }
+                    subject.intent = HideAPK.upgrade(this, apk)
+                        ?: throw IOException("HideAPK patch error")
                     apk.delete()
-                    subject.intent = session.waitIntent()
                 } else {
                     ActivityTracker.foreground?.let {
                         // Relaunch the process if we are foreground
                         StubApk.restartProcess(it)
                     } ?: run {
                         // Or else kill the current process after posting notification
-                        subject.intent = Notifications.selfLaunchIntent(this)
+                        subject.intent = selfLaunchIntent()
                         subject.postDownload = { Runtime.getRuntime().exit(0) }
                     }
                     return
@@ -199,19 +197,23 @@ class DownloadService : NotificationService() {
         fun getPendingIntent(context: Context, subject: Subject): PendingIntent {
             val flag = FLAG_IMMUTABLE or FLAG_UPDATE_CURRENT or FLAG_ONE_SHOT
             val intent = intent(context, subject)
-            return if (Build.VERSION.SDK_INT >= 26) {
+            return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                 getForegroundService(context, REQUEST_CODE, intent, flag)
             } else {
                 getService(context, REQUEST_CODE, intent, flag)
             }
         }
 
-        fun start(context: Context, subject: Subject) {
-            val app = context.applicationContext
-            if (Build.VERSION.SDK_INT >= 26) {
-                app.startForegroundService(intent(app, subject))
-            } else {
-                app.startService(intent(app, subject))
+        @SuppressLint("InlinedApi")
+        fun start(activity: BaseActivity, subject: Subject) {
+            activity.withPermission(Manifest.permission.POST_NOTIFICATIONS) {
+                // Always download regardless of notification permission status
+                val app = activity.applicationContext
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    app.startForegroundService(intent(app, subject))
+                } else {
+                    app.startService(intent(app, subject))
+                }
             }
         }
     }

app/src/main/java/com/topjohnwu/magisk/core/download/NotificationService.kt

@@ -2,6 +2,7 @@ package com.topjohnwu.magisk.core.download
 
 import android.app.Notification
 import android.content.Intent
+import android.os.Build
 import androidx.lifecycle.MutableLiveData
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.base.BaseService
@@ -19,6 +20,8 @@ open class NotificationService : BaseService() {
 
     protected val service get() = ServiceLocator.networkService
 
+    private var attachedNotificationId = 0
+
     override fun onTaskRemoved(rootIntent: Intent?) {
         super.onTaskRemoved(rootIntent)
         notifications.forEach { Notifications.mgr.cancel(it.key) }
@@ -30,11 +33,11 @@ open class NotificationService : BaseService() {
         val total = max.toFloat() / 1048576
         val id = subject.notifyId
 
-        update(id) { it.setContentTitle(subject.title) }
+        notifyUpdate(id) { it.setContentTitle(subject.title) }
 
         return ProgressInputStream(byteStream()) {
             val progress = it.toFloat() / 1048576
-            update(id) { notification ->
+            notifyUpdate(id) { notification ->
                 if (max > 0) {
                     broadcast(progress / total, subject)
                     notification
@@ -49,7 +52,7 @@ open class NotificationService : BaseService() {
     }
 
     private fun finalNotify(id: Int, editor: (Notification.Builder) -> Unit): Int {
-        val notification = remove(id)?.also(editor) ?: return -1
+        val notification = notifyRemove(id)?.also(editor) ?: return -1
         val newId = Notifications.nextId()
         Notifications.mgr.notify(newId, notification.build())
         return newId
@@ -73,29 +76,44 @@ open class NotificationService : BaseService() {
         subject.pendingIntent(this)?.let { intent -> it.setContentIntent(intent) }
     }
 
-    private fun create() = Notifications.progress(this, "")
+    private fun attachNotification(id: Int, notification: Notification) {
+        attachedNotificationId = id
+        startForeground(id, notification)
+    }
 
-    private fun updateForeground() {
+    private fun maybeDetachNotification(id: Int) : Boolean {
+        if (attachedNotificationId != id) return false
         if (hasNotifications) {
-            val (id, notification) = notifications.entries.first()
-            startForeground(id, notification.build())
-        } else {
-            stopForeground(false)
+            val (anotherId, notification) = notifications.entries.first()
+            // Attaching a new notification will remove the current showing one
+            attachNotification(anotherId, notification.build())
+            return true
         }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            stopForeground(STOP_FOREGROUND_REMOVE)
+        } else {
+            @Suppress("DEPRECATION")
+            stopForeground(true)
+        }
+        attachedNotificationId = 0
+        return true
     }
 
-    protected fun update(id: Int, editor: (Notification.Builder) -> Unit = {}) {
+    protected fun notifyUpdate(id: Int, editor: (Notification.Builder) -> Unit = {}) {
+        fun create() = Notifications.startProgress("")
+
         val wasEmpty = !hasNotifications
-        val notification = notifications.getOrPut(id, ::create).also(editor)
+        val notification = notifications.getOrPut(id, ::create).also(editor).build()
         if (wasEmpty)
-            updateForeground()
+            attachNotification(id, notification)
         else
-            Notifications.mgr.notify(id, notification.build())
+            Notifications.mgr.notify(id, notification)
     }
 
-    protected fun remove(id: Int): Notification.Builder? {
-        val n = notifications.remove(id)?.also { updateForeground() }
-        Notifications.mgr.cancel(id)
+    protected fun notifyRemove(id: Int): Notification.Builder? {
+        val n = notifications.remove(id)
+        if (n == null || !maybeDetachNotification(id))
+            Notifications.mgr.cancel(id)
         return n
     }
 

app/src/main/java/com/topjohnwu/magisk/core/download/Subject.kt

@@ -10,7 +10,6 @@ import androidx.core.net.toUri
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.di.AppContext
 import com.topjohnwu.magisk.core.model.MagiskJson
-import com.topjohnwu.magisk.core.model.StubJson
 import com.topjohnwu.magisk.core.model.module.OnlineModule
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils
 import com.topjohnwu.magisk.ktx.cachedFile
@@ -59,7 +58,6 @@ sealed class Subject : Parcelable {
     @Parcelize
     class App(
         private val json: MagiskJson = Info.remote.magisk,
-        val stub: StubJson = Info.remote.stub,
         override val notifyId: Int = Notifications.nextId()
     ) : Subject() {
         override val title: String get() = "Magisk-${json.version}(${json.versionCode})"

app/src/main/java/com/topjohnwu/magisk/core/model/UpdateInfo.kt

@@ -7,7 +7,6 @@ import kotlinx.parcelize.Parcelize
 @JsonClass(generateAdapter = true)
 data class UpdateInfo(
     val magisk: MagiskJson = MagiskJson(),
-    val stub: StubJson = StubJson()
 )
 
 @Parcelize
@@ -19,13 +18,6 @@ data class MagiskJson(
     val note: String = ""
 ) : Parcelable
 
-@Parcelize
-@JsonClass(generateAdapter = true)
-data class StubJson(
-    val versionCode: Int = -1,
-    val link: String = ""
-) : Parcelable
-
 @JsonClass(generateAdapter = true)
 data class ModuleJson(
     val version: String,

app/src/main/java/com/topjohnwu/magisk/core/model/module/LocalModule.kt

@@ -43,10 +43,10 @@ data class LocalModule(
         set(enable) {
             if (enable) {
                 disableFile.delete()
-                Shell.cmd("copy_sepolicy_rules").submit()
+                Shell.cmd("copy_preinit_files").submit()
             } else {
                 !disableFile.createNewFile()
-                Shell.cmd("copy_sepolicy_rules").submit()
+                Shell.cmd("copy_preinit_files").submit()
             }
         }
 
@@ -56,10 +56,10 @@ data class LocalModule(
             if (remove) {
                 if (updateFile.exists()) return
                 removeFile.createNewFile()
-                Shell.cmd("copy_sepolicy_rules").submit()
+                Shell.cmd("copy_preinit_files").submit()
             } else {
                 removeFile.delete()
-                Shell.cmd("copy_sepolicy_rules").submit()
+                Shell.cmd("copy_preinit_files").submit()
             }
         }
 
@@ -122,15 +122,13 @@ data class LocalModule(
 
     companion object {
 
-        private val PERSIST get() = "${Const.MAGISKTMP}/mirror/persist/magisk"
-
         fun loaded() = RootUtils.fs.getFile(Const.MAGISK_PATH).exists()
 
         suspend fun installed() = withContext(Dispatchers.IO) {
             RootUtils.fs.getFile(Const.MAGISK_PATH)
                 .listFiles()
                 .orEmpty()
-                .filter { !it.isFile }
+                .filter { !it.isFile && !it.isHidden }
                 .map { LocalModule("${Const.MAGISK_PATH}/${it.name}") }
                 .sortedBy { it.name.lowercase(Locale.ROOT) }
         }

app/src/main/java/com/topjohnwu/magisk/core/repository/NetworkService.kt

@@ -8,7 +8,6 @@ import com.topjohnwu.magisk.core.Config.Value.DEBUG_CHANNEL
 import com.topjohnwu.magisk.core.Config.Value.DEFAULT_CHANNEL
 import com.topjohnwu.magisk.core.Config.Value.STABLE_CHANNEL
 import com.topjohnwu.magisk.core.Info
-import com.topjohnwu.magisk.core.data.GithubApiServices
 import com.topjohnwu.magisk.core.data.GithubPageServices
 import com.topjohnwu.magisk.core.data.RawServices
 import retrofit2.HttpException
@@ -17,8 +16,7 @@ import java.io.IOException
 
 class NetworkService(
     private val pages: GithubPageServices,
-    private val raw: RawServices,
-    private val api: GithubApiServices
+    private val raw: RawServices
 ) {
     suspend fun fetchUpdate() = safe {
         var info = when (Config.updateChannel) {
@@ -42,7 +40,7 @@ class NetworkService(
     private suspend fun fetchBetaUpdate() = pages.fetchUpdateJSON("beta.json")
     private suspend fun fetchCanaryUpdate() = pages.fetchUpdateJSON("canary.json")
     private suspend fun fetchDebugUpdate() = pages.fetchUpdateJSON("debug.json")
-    private suspend fun fetchCustomUpdate(url: String) = raw.fetchCustomUpdate(url)
+    private suspend fun fetchCustomUpdate(url: String) = pages.fetchUpdateJSON(url)
 
     private inline fun <T> safe(factory: () -> T): T? {
         return try {

app/src/main/java/com/topjohnwu/magisk/core/tasks/HideAPK.kt

@@ -4,14 +4,13 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.widget.Toast
+import androidx.annotation.WorkerThread
 import com.topjohnwu.magisk.BuildConfig.APPLICATION_ID
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.StubApk
 import com.topjohnwu.magisk.core.Config
 import com.topjohnwu.magisk.core.Const
-import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.Provider
-import com.topjohnwu.magisk.core.di.ServiceLocator
 import com.topjohnwu.magisk.core.utils.AXML
 import com.topjohnwu.magisk.core.utils.Keygen
 import com.topjohnwu.magisk.ktx.await
@@ -30,6 +29,7 @@ import java.io.FileOutputStream
 import java.io.IOException
 import java.io.OutputStream
 import java.security.SecureRandom
+import kotlin.random.asKotlinRandom
 
 object HideAPK {
 
@@ -39,8 +39,7 @@ object HideAPK {
 
     // Some arbitrary limit
     const val MAX_LABEL_LENGTH = 32
-
-    private val svc get() = ServiceLocator.networkService
+    const val PLACEHOLDER = "COMPONENT_PLACEHOLDER"
 
     private fun genPackageName(): String {
         val random = SecureRandom()
@@ -65,20 +64,87 @@ object HideAPK {
         return builder.toString()
     }
 
-    fun patch(
+    private fun classNameGenerator() = sequence {
+        val c1 = mutableListOf<String>()
+        val c2 = mutableListOf<String>()
+        val c3 = mutableListOf<String>()
+        val random = SecureRandom()
+        val kRandom = random.asKotlinRandom()
+
+        fun <T> chain(vararg iters: Iterable<T>) = sequence {
+            iters.forEach { it.forEach { v -> yield(v) } }
+        }
+
+        for (a in chain('a'..'z', 'A'..'Z')) {
+            if (a != 'a' && a != 'A') {
+                c1.add("$a")
+            }
+            for (b in chain('a'..'z', 'A'..'Z', '0'..'9')) {
+                c2.add("$a$b")
+                for (c in chain('a'..'z', 'A'..'Z', '0'..'9')) {
+                    c3.add("$a$b$c")
+                }
+            }
+        }
+
+        c1.shuffle(random)
+        c2.shuffle(random)
+        c3.shuffle(random)
+
+        fun notJavaKeyword(name: String) = when (name) {
+            "do", "if", "for", "int", "new", "try" -> false
+            else -> true
+        }
+
+        fun List<String>.process() = asSequence().filter(::notJavaKeyword)
+
+        val names = mutableListOf<String>()
+        names.addAll(c1)
+        names.addAll(c2.process().take(30))
+        names.addAll(c3.process().take(30))
+
+        while (true) {
+            val seg = 2 + random.nextInt(4)
+            val cls = StringBuilder()
+            for (i in 0 until seg) {
+                cls.append(names.random(kRandom))
+                if (i != seg - 1)
+                    cls.append('.')
+            }
+            // Old Android does not support capitalized package names
+            // Check Android 7.0.0 PackageParser#buildClassName
+            cls[0] = cls[0].lowercaseChar()
+            yield(cls.toString())
+        }
+    }.distinct().iterator()
+
+    private fun patch(
         context: Context,
         apk: File, out: OutputStream,
         pkg: String, label: CharSequence
     ): Boolean {
         val info = context.packageManager.getPackageArchiveInfo(apk.path, 0) ?: return false
-        val name = info.applicationInfo.nonLocalizedLabel.toString()
+        val origLabel = info.applicationInfo.nonLocalizedLabel.toString()
         try {
             JarMap.open(apk, true).use { jar ->
                 val je = jar.getJarEntry(ANDROID_MANIFEST)
                 val xml = AXML(jar.getRawData(je))
+                val generator = classNameGenerator()
 
-                if (!xml.findAndPatch(APPLICATION_ID to pkg, name to label.toString()))
+                if (!xml.patchStrings {
+                    for (i in it.indices) {
+                        val s = it[i]
+                        if (s.contains(APPLICATION_ID)) {
+                            it[i] = s.replace(APPLICATION_ID, pkg)
+                        } else if (s.contains(PLACEHOLDER)) {
+                            it[i] = generator.next()
+                        } else if (s == origLabel) {
+                            it[i] = label.toString()
+                        }
+                    }
+                }) {
                     return false
+                }
 
                 // Write apk changes
                 jar.getOutputStream(je).use { it.write(xml.bytes) }
@@ -94,7 +160,6 @@ object HideAPK {
 
     private fun launchApp(activity: Activity, pkg: String) {
         val intent = activity.packageManager.getLaunchIntentForPackage(pkg) ?: return
-        Config.suManager = if (pkg == APPLICATION_ID) "" else pkg
         val self = activity.packageName
         val flag = Intent.FLAG_GRANT_READ_URI_PERMISSION
         activity.grantUriPermission(pkg, Provider.preferencesUri(self), flag)
@@ -103,17 +168,13 @@ object HideAPK {
         activity.finish()
     }
 
-    @Suppress("BlockingMethodInNonBlockingContext")
-    private suspend fun patchAndHide(activity: Activity, label: String, onFailure: Runnable): Boolean {
+    private fun patchAndHide(activity: Activity, label: String, onFailure: Runnable): Boolean {
         val stub = File(activity.cacheDir, "stub.apk")
         try {
-            svc.fetchFile(Info.remote.stub.link).byteStream().writeTo(stub)
+            activity.assets.open("stub.apk").writeTo(stub)
         } catch (e: IOException) {
             Timber.e(e)
-            stub.createNewFile()
-            val cmd = "\$MAGISKBIN/magiskinit -x manager ${stub.path}"
-            if (!Shell.cmd(cmd).exec().isSuccess)
-                return false
+            return false
         }
 
         // Generate a new random package name and signature
@@ -129,7 +190,8 @@ object HideAPK {
             launchApp(activity, pkg)
         }
 
-        val cmd = "adb_pm_install $repack ${activity.applicationInfo.uid}"
+        Config.suManager = pkg
+        val cmd = "adb_pm_install $repack $pkg"
         if (Shell.cmd(cmd).exec().isSuccess) return true
 
         try {
@@ -177,7 +239,8 @@ object HideAPK {
             launchApp(activity, APPLICATION_ID)
             dialog.dismiss()
         }
-        val cmd = "adb_pm_install $apk ${activity.applicationInfo.uid}"
+        Config.suManager = ""
+        val cmd = "adb_pm_install $apk $APPLICATION_ID"
         if (Shell.cmd(cmd).await().isSuccess) return
         val success = withContext(Dispatchers.IO) {
             try {
@@ -191,4 +254,17 @@ object HideAPK {
         }
         if (!success) onFailure.run()
     }
+
+    @WorkerThread
+    fun upgrade(context: Context, apk: File): Intent? {
+        val label = context.applicationInfo.nonLocalizedLabel
+        val pkg = context.packageName
+        val session = APKInstall.startSession(context)
+        session.openStream(context).use {
+            if (!patch(context, apk, it, pkg, label)) {
+                return null
+            }
+        }
+        return session.waitIntent()
+    }
 }

app/src/main/java/com/topjohnwu/magisk/core/tasks/MagiskInstaller.kt

@@ -131,7 +131,7 @@ abstract class MagiskInstallImpl protected constructor(
             }
 
             // Extract scripts
-            for (script in listOf("util_functions.sh", "boot_patch.sh", "addon.d.sh")) {
+            for (script in listOf("util_functions.sh", "boot_patch.sh", "addon.d.sh", "stub.apk")) {
                 val dest = File(installDir, script)
                 context.assets.open(script).writeTo(dest)
             }
@@ -190,6 +190,7 @@ abstract class MagiskInstallImpl protected constructor(
 
             while (tarIn.nextEntry?.let { entry = it } != null) {
                 if (entry.name.startsWith("boot.img") ||
+                    entry.name.startsWith("init_boot.img") ||
                     (Config.recovery && entry.name.contains("recovery.img"))) {
                     val name = entry.name.replace(".lz4", "")
                     console.add("-- Extracting: $name")
@@ -216,6 +217,7 @@ abstract class MagiskInstallImpl protected constructor(
             }
         }
         val boot = installDir.getChildFile("boot.img")
+        val initBoot = installDir.getChildFile("init_boot.img")
         val recovery = installDir.getChildFile("recovery.img")
         if (Config.recovery && recovery.exists() && boot.exists()) {
             // Install to recovery
@@ -236,11 +238,14 @@ abstract class MagiskInstallImpl protected constructor(
             }
             boot.delete()
         } else {
-            if (!boot.exists()) {
-                console.add("! No boot image found")
-                throw IOException()
+            srcBoot = when {
+                initBoot.exists() -> initBoot
+                boot.exists() -> boot
+                else -> {
+                    console.add("! No boot image found")
+                    throw IOException()
+                }
             }
-            srcBoot = boot
         }
         return tarOut
     }
@@ -300,7 +305,13 @@ abstract class MagiskInstallImpl protected constructor(
         try {
             val newBoot = installDir.getChildFile("new-boot.img")
             if (outStream is TarOutputStream) {
-                val name = if (srcBoot.path.contains("recovery")) "recovery.img" else "boot.img"
+                val name = with(srcBoot.path) {
+                    when {
+                        contains("recovery") -> "recovery.img"
+                        contains("init_boot") -> "init_boot.img"
+                        else -> "boot.img"
+                    }
+                }
                 outStream.putNextEntry(newTarEntry(name, newBoot.length()))
             }
             newBoot.newInputStream().cleanPump(outStream)
@@ -355,6 +366,7 @@ abstract class MagiskInstallImpl protected constructor(
             "KEEPVERITY=${Config.keepVerity} " +
             "PATCHVBMETAFLAG=${Config.patchVbmeta} " +
             "RECOVERYMODE=${Config.recovery} " +
+            "SYSTEM_ROOT=${Info.isSAR} " +
             "sh boot_patch.sh $srcBoot")
 
         if (!cmds.sh().isSuccess)

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

@@ -29,7 +29,7 @@ class AXML(b: ByteArray) {
      * Followed by an array of uint32_t with size = number of strings
      * Each entry points to an offset into the string data
      */
-    fun findAndPatch(vararg patterns: Pair<String, String>): Boolean {
+    fun patchStrings(patchFn: (Array<String>) -> Unit): Boolean {
         val buffer = ByteBuffer.wrap(bytes).order(LITTLE_ENDIAN)
 
         fun findStringPool(): Int {
@@ -42,7 +42,6 @@ class AXML(b: ByteArray) {
             return -1
         }
 
-        var patch = false
         val start = findStringPool()
         if (start < 0)
             return false
@@ -57,34 +56,26 @@ class AXML(b: ByteArray) {
         val dataOff = start + intBuf.get()
         intBuf.get()
 
-        val strings = ArrayList<String>(count)
-        // Read and patch all strings
-        loop@ for (i in 0 until count) {
+        val strList = ArrayList<String>(count)
+        // Collect all strings in the pool
+        for (i in 0 until count) {
             val off = dataOff + intBuf.get()
             val len = buffer.getShort(off)
-            val str = String(bytes, off + 2, len * 2, UTF_16LE)
-            for ((from, to) in patterns) {
-                if (str.contains(from)) {
-                    strings.add(str.replace(from, to))
-                    patch = true
-                    continue@loop
-                }
-            }
-            strings.add(str)
+            strList.add(String(bytes, off + 2, len * 2, UTF_16LE))
         }
 
-        if (!patch)
-            return false
+        val strArr = strList.toTypedArray()
+        patchFn(strArr)
 
         // Write everything before string data, will patch values later
         val baos = RawByteStream()
         baos.write(bytes, 0, dataOff)
 
         // Write string data
-        val strList = IntArray(count)
+        val offList = IntArray(count)
         for (i in 0 until count) {
-            strList[i] = baos.size() - dataOff
-            val str = strings[i]
+            offList[i] = baos.size() - dataOff
+            val str = strArr[i]
             baos.write(str.length.toShortBytes())
             baos.write(str.toByteArray(UTF_16LE))
             // Null terminate
@@ -103,7 +94,7 @@ class AXML(b: ByteArray) {
         // Patch index table
         newBuffer.position(start + STRING_INDICES_OFF)
         val newIntBuf = newBuffer.asIntBuffer()
-        strList.forEach { newIntBuf.put(it) }
+        offList.forEach { newIntBuf.put(it) }
 
         // Write the rest of the chunks
         val nextOff = start + size

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

@@ -87,7 +87,7 @@ object MediaStoreUtils {
 
     @Throws(IOException::class)
     fun getFile(displayName: String, skipQuery: Boolean = false): UriFile {
-        if (Build.VERSION.SDK_INT < 30) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
             // Fallback to file based I/O pre Android 11
             val parent = File(Environment.getExternalStorageDirectory(), relativePath)
             parent.mkdirs()

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

@@ -0,0 +1,79 @@
+package com.topjohnwu.magisk.core.utils
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.net.ConnectivityManager
+import android.net.Network
+import android.net.NetworkCapabilities
+import android.net.NetworkRequest
+import android.os.PowerManager
+import androidx.collection.ArraySet
+import androidx.core.content.getSystemService
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.ProcessLifecycleOwner
+import com.topjohnwu.magisk.ktx.registerRuntimeReceiver
+
+typealias ConnectionCallback = (Boolean) -> Unit
+
+class NetworkObserver(
+    context: Context,
+    private val callback: ConnectionCallback
+): DefaultLifecycleObserver {
+    private val manager = context.getSystemService<ConnectivityManager>()!!
+
+    private val networkCallback = object : ConnectivityManager.NetworkCallback() {
+        private val activeList = ArraySet<Network>()
+
+        override fun onAvailable(network: Network) {
+            activeList.add(network)
+            callback(true)
+        }
+        override fun onLost(network: Network) {
+            activeList.remove(network)
+            callback(!activeList.isEmpty())
+        }
+    }
+
+    private val receiver = object : BroadcastReceiver() {
+        private fun Context.isIdleMode(): Boolean {
+            val pwm = getSystemService<PowerManager>() ?: return true
+            val isIgnoringOptimizations = pwm.isIgnoringBatteryOptimizations(packageName)
+            return pwm.isDeviceIdleMode && !isIgnoringOptimizations
+        }
+        override fun onReceive(context: Context, intent: Intent) {
+            if (context.isIdleMode()) {
+                callback(false)
+            } else {
+                postCurrentState()
+            }
+        }
+    }
+
+    init {
+        val request = NetworkRequest.Builder()
+            .addCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED)
+            .build()
+        manager.registerNetworkCallback(request, networkCallback)
+        val filter = IntentFilter(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED)
+        context.applicationContext.registerRuntimeReceiver(receiver, filter)
+        ProcessLifecycleOwner.get().lifecycle.addObserver(this)
+    }
+
+    override fun onStart(owner: LifecycleOwner) {
+        postCurrentState()
+    }
+
+    private fun postCurrentState() {
+        callback(manager.getNetworkCapabilities(manager.activeNetwork)
+            ?.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED) ?: false)
+    }
+
+    companion object {
+        fun observe(context: Context, callback: ConnectionCallback): NetworkObserver {
+            return NetworkObserver(context, callback).apply { postCurrentState() }
+        }
+    }
+}

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

@@ -25,7 +25,7 @@ class RequestInstall : ActivityResultContract<Unit, Boolean>() {
         context: Context,
         input: Unit
     ): SynchronousResult<Boolean>? {
-        if (Build.VERSION.SDK_INT < 26)
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
             return SynchronousResult(true)
         if (context.packageManager.canRequestPackageInstalls())
             return SynchronousResult(true)

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

@@ -111,15 +111,23 @@ class RootUtils(stub: Any?) : RootService() {
         }
 
         fun await() {
-            // We cannot await on the main thread
-            if (Info.isRooted && !ShellUtils.onMainThread())
+            if (!Info.isRooted)
+                return
+            if (!ShellUtils.onMainThread()) {
                 acquireSharedInterruptibly(1)
+            } else if (state != 0) {
+                throw IllegalStateException("Cannot await on the main thread")
+            }
         }
     }
 
     companion object {
         var bindTask: Shell.Task? = null
-        var fs = FileSystemManager.getLocal()
+        var fs: FileSystemManager = FileSystemManager.getLocal()
+            get() {
+                Connection.await()
+                return field
+            }
             private set
         var obj: IRootUtils? = null
             get() {

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

@@ -41,7 +41,7 @@ class ShellInit : Shell.Initializer() {
             }
 
             if (shell.isRoot) {
-                add("export MAGISKTMP=\$(magisk --path)/.magisk")
+                add("export MAGISKTMP=\$(magisk --path)")
                 // Test if we can properly execute stuff in /data
                 Info.noDataExec = !shell.newJob().add("$localBB sh -c \"$localBB true\"").exec().isSuccess
             }
@@ -49,12 +49,12 @@ class ShellInit : Shell.Initializer() {
             if (Info.noDataExec) {
                 // Copy it out of /data to workaround Samsung bullshit
                 add(
-                    "if [ -x \$MAGISKTMP/busybox/busybox ]; then",
-                    "  cp -af $localBB \$MAGISKTMP/busybox/busybox",
-                    "  exec \$MAGISKTMP/busybox/busybox sh",
+                    "if [ -x \$MAGISKTMP/.magisk/busybox/busybox ]; then",
+                    "  cp -af $localBB \$MAGISKTMP/.magisk/busybox/busybox",
+                    "  exec \$MAGISKTMP/.magisk/busybox/busybox sh",
                     "else",
-                    "  cp -af $localBB /dev/.busybox",
-                    "  exec /dev/.busybox sh",
+                    "  cp -af $localBB /dev/busybox",
+                    "  exec /dev/busybox sh",
                     "fi"
                 )
             } else {
@@ -73,7 +73,6 @@ class ShellInit : Shell.Initializer() {
         fun getVar(name: String) = fastCmd("echo \$$name")
         fun getBool(name: String) = getVar(name).toBoolean()
 
-        Const.MAGISKTMP = getVar("MAGISKTMP")
         Info.isSAR = getBool("SYSTEM_ROOT")
         Info.ramdisk = getBool("RAMDISKEXIST")
         Info.vbmeta = getBool("VBMETAEXIST")

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

@@ -1,49 +0,0 @@
-package com.topjohnwu.magisk.core.utils.net
-
-import android.annotation.TargetApi
-import android.content.Context
-import android.net.ConnectivityManager
-import android.net.Network
-import android.net.NetworkCapabilities
-import android.net.NetworkRequest
-import androidx.collection.ArraySet
-
-@TargetApi(21)
-open class LollipopNetworkObserver(
-    context: Context,
-    callback: ConnectionCallback
-): NetworkObserver(context, callback) {
-
-    private val networkCallback = NetCallback()
-
-    init {
-        val request = NetworkRequest.Builder()
-            .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
-            .build()
-        manager.registerNetworkCallback(request, networkCallback)
-    }
-
-    @Suppress("DEPRECATION")
-    override fun getCurrentState() {
-        callback(manager.activeNetworkInfo?.isConnected ?: false)
-    }
-
-    override fun stopObserving() {
-        manager.unregisterNetworkCallback(networkCallback)
-    }
-
-    private inner class NetCallback : ConnectivityManager.NetworkCallback() {
-
-        private val activeList = ArraySet<Network>()
-
-        override fun onAvailable(network: Network) {
-            activeList.add(network)
-            callback(true)
-        }
-
-        override fun onLost(network: Network) {
-            activeList.remove(network)
-            callback(!activeList.isEmpty())
-        }
-    }
-}

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

@@ -1,53 +0,0 @@
-@file:Suppress("DEPRECATION")
-
-package com.topjohnwu.magisk.core.utils.net
-
-import android.annotation.TargetApi
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.content.IntentFilter
-import android.net.NetworkCapabilities
-import android.os.PowerManager
-import androidx.core.content.getSystemService
-
-@TargetApi(23)
-class MarshmallowNetworkObserver(
-    context: Context,
-    callback: ConnectionCallback
-): LollipopNetworkObserver(context, callback) {
-
-    private val receiver = IdleBroadcastReceiver()
-
-    init {
-        val filter = IntentFilter(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED)
-        app.registerReceiver(receiver, filter)
-    }
-
-    override fun stopObserving() {
-        super.stopObserving()
-        app.unregisterReceiver(receiver)
-    }
-
-    override fun getCurrentState() {
-        callback(manager.getNetworkCapabilities(manager.activeNetwork)
-            ?.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET) ?: false)
-    }
-
-    private inner class IdleBroadcastReceiver: BroadcastReceiver() {
-
-        private fun Context.isIdleMode(): Boolean {
-            val pwm = getSystemService<PowerManager>() ?: return true
-            val isIgnoringOptimizations = pwm.isIgnoringBatteryOptimizations(packageName)
-            return pwm.isDeviceIdleMode && !isIgnoringOptimizations
-        }
-
-        override fun onReceive(context: Context, intent: Intent) {
-            if (context.isIdleMode()) {
-                callback(false)
-            } else {
-                getCurrentState()
-            }
-        }
-    }
-}

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

@@ -1,29 +0,0 @@
-package com.topjohnwu.magisk.core.utils.net
-
-import android.content.Context
-import android.net.ConnectivityManager
-import android.os.Build
-import androidx.core.content.getSystemService
-
-typealias ConnectionCallback = (Boolean) -> Unit
-
-abstract class NetworkObserver(
-    context: Context,
-    protected val callback: ConnectionCallback
-) {
-
-    protected val app: Context = context.applicationContext
-    protected val manager = context.getSystemService<ConnectivityManager>()!!
-
-    protected abstract fun stopObserving()
-    protected abstract fun getCurrentState()
-
-    companion object {
-        fun observe(context: Context, callback: ConnectionCallback): NetworkObserver {
-            val observer: NetworkObserver = if (Build.VERSION.SDK_INT >= 23)
-                MarshmallowNetworkObserver(context, callback)
-            else LollipopNetworkObserver(context, callback)
-            return observer.apply { getCurrentState() }
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/databinding/DiffObservableList.kt

@@ -1,37 +1,28 @@
 package com.topjohnwu.magisk.databinding
 
 import androidx.annotation.MainThread
+import androidx.annotation.WorkerThread
 import androidx.databinding.ListChangeRegistry
 import androidx.databinding.ObservableList
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListUpdateCallback
-import java.util.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.util.AbstractList
 
-/**
- * @param callback    The callback that controls the behavior of the DiffObservableList.
- * @param detectMoves True if DiffUtil should try to detect moved items, false otherwise.
- */
-open class DiffObservableList<T>(
-    private val callback: Callback<T>,
-    private val detectMoves: Boolean = true
-) : AbstractList<T>(), ObservableList<T> {
+open class DiffObservableList<T : DiffItem<*>>
+    : AbstractList<T>(), ObservableList<T>, ListUpdateCallback {
 
-    protected var list: MutableList<T> = ArrayList()
+    protected var list: List<T> = emptyList()
+        private set
     private val listeners = ListChangeRegistry()
-    protected val listCallback = ObservableListUpdateCallback()
 
     override val size: Int get() = list.size
 
-    /**
-     * Calculates the list of update operations that can convert this list into the given one.
-     *
-     * @param newItems The items that this list will be set to.
-     * @return A DiffResult that contains the information about the edit sequence to covert this
-     * list into the given one.
-     */
+    override fun get(index: Int) = list[index]
+
     fun calculateDiff(newItems: List<T>): DiffUtil.DiffResult {
-        val frozenList = ArrayList(list)
-        return doCalculateDiff(frozenList, newItems)
+        return doCalculateDiff(list, newItems)
     }
 
     protected fun doCalculateDiff(oldItems: List<T>, newItems: List<T>): DiffUtil.DiffResult {
@@ -40,47 +31,34 @@ open class DiffObservableList<T>(
 
             override fun getNewListSize() = newItems.size
 
+            @Suppress("UNCHECKED_CAST")
             override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
                 val oldItem = oldItems[oldItemPosition]
                 val newItem = newItems[newItemPosition]
-                return callback.areItemsTheSame(oldItem, newItem)
+                return (oldItem as DiffItem<Any>).itemSameAs(newItem)
             }
 
+            @Suppress("UNCHECKED_CAST")
             override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
                 val oldItem = oldItems[oldItemPosition]
                 val newItem = newItems[newItemPosition]
-                return callback.areContentsTheSame(oldItem, newItem)
+                return (oldItem as DiffItem<Any>).contentSameAs(newItem)
             }
-        }, detectMoves)
+        }, true)
     }
 
-    /**
-     * Updates the contents of this list to the given one using the DiffResults to dispatch change
-     * notifications.
-     *
-     * @param newItems   The items to set this list to.
-     * @param diffResult The diff results to dispatch change notifications.
-     */
     @MainThread
     fun update(newItems: List<T>, diffResult: DiffUtil.DiffResult) {
-        list = newItems.toMutableList()
-        diffResult.dispatchUpdatesTo(listCallback)
+        list = ArrayList(newItems)
+        diffResult.dispatchUpdatesTo(this)
     }
 
-    /**
-     * Sets this list to the given items. This is a convenience method for calling [ ][.calculateDiff] followed by [.update].
-     *
-     *
-     * **Warning!** If the lists are large this operation may be too slow for the main thread. In
-     * that case, you should call [.calculateDiff] on a background thread and then
-     * [.update] on the main thread.
-     *
-     * @param newItems The items to set this list to.
-     */
-    @MainThread
-    fun update(newItems: List<T>) {
-        val diffResult = doCalculateDiff(list, newItems)
-        update(newItems, diffResult)
+    @WorkerThread
+    suspend fun update(newItems: List<T>) {
+        val diffResult = calculateDiff(newItems)
+        withContext(Dispatchers.Main) {
+            update(newItems, diffResult)
+        }
     }
 
     override fun addOnListChangedCallback(listener: ObservableList.OnListChangedCallback<out ObservableList<T>>) {
@@ -91,113 +69,21 @@ open class DiffObservableList<T>(
         listeners.remove(listener)
     }
 
-    override fun get(index: Int) = list[index]
-
-    override fun add(index: Int, element: T) {
-        list.add(index, element)
-        notifyAdd(index, 1)
+    override fun onChanged(position: Int, count: Int, payload: Any?) {
+        listeners.notifyChanged(this, position, count)
     }
 
-    override fun addAll(elements: Collection<T>) = addAll(size, elements)
-
-    override fun addAll(index: Int, elements: Collection<T>): Boolean {
-        val added = list.addAll(index, elements)
-        if (added) {
-            notifyAdd(index, elements.size)
-        }
-        return added
+    override fun onMoved(fromPosition: Int, toPosition: Int) {
+        listeners.notifyMoved(this, fromPosition, toPosition, 1)
     }
 
-    override fun clear() {
-        val oldSize = size
-        list.clear()
-        if (oldSize != 0) {
-            notifyRemove(0, oldSize)
-        }
+    override fun onInserted(position: Int, count: Int) {
+        modCount += 1
+        listeners.notifyInserted(this, position, count)
     }
 
-    override fun remove(element: T): Boolean {
-        val index = indexOf(element)
-        return if (index >= 0) {
-            removeAt(index)
-            true
-        } else {
-            false
-        }
-    }
-
-    override fun removeAt(index: Int): T {
-        val element = list.removeAt(index)
-        notifyRemove(index, 1)
-        return element
-    }
-
-    override fun set(index: Int, element: T): T {
-        val old = list.set(index, element)
-        listeners.notifyChanged(this, index, 1)
-        return old
-    }
-
-    private fun notifyAdd(start: Int, count: Int) {
-        listeners.notifyInserted(this, start, count)
-    }
-
-    private fun notifyRemove(start: Int, count: Int) {
-        listeners.notifyRemoved(this, start, count)
-    }
-
-    /**
-     * A Callback class used by DiffUtil while calculating the diff between two lists.
-     */
-    interface Callback<T> {
-        /**
-         * Called by the DiffUtil to decide whether two object represent the same Item.
-         *
-         *
-         * For example, if your items have unique ids, this method should check their id equality.
-         *
-         * @param oldItem The old item.
-         * @param newItem The new item.
-         * @return True if the two items represent the same object or false if they are different.
-         */
-        fun areItemsTheSame(oldItem: T, newItem: T): Boolean
-
-        /**
-         * Called by the DiffUtil when it wants to check whether two items have the same data.
-         * DiffUtil uses this information to detect if the contents of an item has changed.
-         *
-         *
-         * DiffUtil uses this method to check equality instead of [Object.equals] so
-         * that you can change its behavior depending on your UI.
-         *
-         *
-         * This method is called only if [.areItemsTheSame] returns `true` for
-         * these items.
-         *
-         * @param oldItem The old item.
-         * @param newItem The new item which replaces the old item.
-         * @return True if the contents of the items are the same or false if they are different.
-         */
-        fun areContentsTheSame(oldItem: T, newItem: T): Boolean
-    }
-
-    inner class ObservableListUpdateCallback : ListUpdateCallback {
-        override fun onChanged(position: Int, count: Int, payload: Any?) {
-            listeners.notifyChanged(this@DiffObservableList, position, count)
-        }
-
-        override fun onMoved(fromPosition: Int, toPosition: Int) {
-            listeners.notifyMoved(this@DiffObservableList, fromPosition, toPosition, 1)
-        }
-
-        override fun onInserted(position: Int, count: Int) {
-            modCount += 1
-            listeners.notifyInserted(this@DiffObservableList, position, count)
-        }
-
-        override fun onRemoved(position: Int, count: Int) {
-            modCount += 1
-            listeners.notifyRemoved(this@DiffObservableList, position, count)
-        }
+    override fun onRemoved(position: Int, count: Int) {
+        modCount += 1
+        listeners.notifyRemoved(this, position, count)
     }
 }

app/src/main/java/com/topjohnwu/magisk/databinding/FilterableDiffObservableList.kt

@@ -1,83 +1,37 @@
 package com.topjohnwu.magisk.databinding
 
-import android.os.Handler
-import android.os.HandlerThread
-import android.os.Looper
-import java.util.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
-class FilterableDiffObservableList<T>(
-    callback: Callback<T>
-) : DiffObservableList<T>(callback) {
+open class FilterableDiffObservableList<T : DiffItem<*>>(
+    private val scope: CoroutineScope
+) : DiffObservableList<T>() {
 
-    var filter: ((T) -> Boolean)? = null
-        set(value) {
-            field = value
-            queueUpdate()
-        }
-    @Volatile
-    private var sublist: MutableList<T> = super.list
+    private var sublist: List<T> = emptyList()
+    private var job: Job? = null
 
     // ---
 
-    private val ui by lazy { Handler(Looper.getMainLooper()) }
-    private val handler = Handler(HandlerThread("List${hashCode()}").apply { start() }.looper)
-    private val updater = Runnable {
-        val filter = filter ?: { true }
-        val newList = super.list.filter(filter)
-        val diff = synchronized(this) { doCalculateDiff(sublist, newList) }
-        ui.post {
-            sublist = Collections.synchronizedList(newList)
-            diff.dispatchUpdatesTo(listCallback)
+    fun filter(filter: (T) -> Boolean) {
+        job?.cancel()
+        job = scope.launch(Dispatchers.Default) {
+            val oldList = sublist
+            val newList = list.filter(filter)
+            val diff = doCalculateDiff(oldList, newList)
+            withContext(Dispatchers.Main) {
+                sublist = newList
+                diff.dispatchUpdatesTo(this@FilterableDiffObservableList)
+            }
         }
     }
 
-    private fun queueUpdate() {
-        handler.removeCallbacks(updater)
-        handler.post(updater)
-    }
-
-    fun hasFilter() = filter != null
-
-    fun filter(switch: (T) -> Boolean) {
-        filter = switch
-    }
-
-    fun reset() {
-        filter = null
-    }
-
     // ---
 
     override fun get(index: Int): T {
-        return sublist.get(index)
-    }
-
-    override fun add(element: T): Boolean {
-        return sublist.add(element)
-    }
-
-    override fun add(index: Int, element: T) {
-        sublist.add(index, element)
-    }
-
-    override fun addAll(elements: Collection<T>): Boolean {
-        return sublist.addAll(elements)
-    }
-
-    override fun addAll(index: Int, elements: Collection<T>): Boolean {
-        return sublist.addAll(index, elements)
-    }
-
-    override fun remove(element: T): Boolean {
-        return sublist.remove(element)
-    }
-
-    override fun removeAt(index: Int): T {
-        return sublist.removeAt(index)
-    }
-
-    override fun set(index: Int, element: T): T {
-        return sublist.set(index, element)
+        return sublist[index]
     }
 
     override val size: Int

app/src/main/java/com/topjohnwu/magisk/databinding/Helpers.kt

@@ -1,7 +0,0 @@
-package com.topjohnwu.magisk.databinding
-
-fun <T : AnyDiffRvItem> diffListOf() =
-    DiffObservableList(DiffRvItem.callback<T>())
-
-fun <T : AnyDiffRvItem> filterableListOf() =
-    FilterableDiffObservableList(DiffRvItem.callback<T>())

app/src/main/java/com/topjohnwu/magisk/databinding/RecyclerViewItems.kt

@@ -8,60 +8,28 @@ abstract class RvItem {
     abstract val layoutRes: Int
 }
 
-interface RvContainer<E> {
-    val item: E
-}
-
-interface ViewAwareRvItem {
-    fun onBind(binding: ViewDataBinding, recyclerView: RecyclerView)
-}
-
-interface ComparableRv<T> : Comparable<T> {
-    @Suppress("UNCHECKED_CAST")
-    fun comparableEqual(o: Any?) =
-        o != null && o::class == this::class && compareTo(o as T) == 0
-}
-
-abstract class DiffRvItem<T> : RvItem() {
-
-    // Defer to contentSameAs by default
-    open fun itemSameAs(other: T) = true
-
-    open fun contentSameAs(other: T) =
-        when (this) {
-            is RvContainer<*> -> item == (other as RvContainer<*>).item
-            is ComparableRv<*> -> comparableEqual(other)
-            else -> this == other
-        }
-
-    companion object {
-        private val callback = object : DiffObservableList.Callback<DiffRvItem<Any>> {
-            override fun areItemsTheSame(
-                oldItem: DiffRvItem<Any>,
-                newItem: DiffRvItem<Any>
-            ): Boolean {
-                return oldItem::class == newItem::class && oldItem.itemSameAs(newItem)
-            }
-
-            override fun areContentsTheSame(
-                oldItem: DiffRvItem<Any>,
-                newItem: DiffRvItem<Any>
-            ): Boolean {
-                return oldItem.contentSameAs(newItem)
-            }
-        }
-
-        @Suppress("UNCHECKED_CAST")
-        fun <T : AnyDiffRvItem> callback() = callback as DiffObservableList.Callback<T>
-    }
-}
-
-typealias AnyDiffRvItem = DiffRvItem<*>
-
-abstract class ObservableDiffRvItem<T> : DiffRvItem<T>(), ObservableHost {
-    override var callbacks: PropertyChangeRegistry? = null
-}
-
 abstract class ObservableRvItem : RvItem(), ObservableHost {
     override var callbacks: PropertyChangeRegistry? = null
 }
+
+interface ItemWrapper<E> {
+    val item: E
+}
+
+interface ViewAwareItem {
+    fun onBind(binding: ViewDataBinding, recyclerView: RecyclerView)
+}
+
+interface DiffItem<T : Any> {
+
+    fun itemSameAs(other: T): Boolean {
+        if (this === other) return true
+        return when (this) {
+            is ItemWrapper<*> -> item == (other as ItemWrapper<*>).item
+            is Comparable<*> -> compareValues(this, other as Comparable<*>) == 0
+            else -> this == other
+        }
+    }
+
+    fun contentSameAs(other: T) = true
+}

app/src/main/java/com/topjohnwu/magisk/databinding/RvItemAdapter.kt

@@ -15,8 +15,8 @@ import androidx.recyclerview.widget.RecyclerView
 import com.topjohnwu.magisk.BR
 
 class RvItemAdapter<T: RvItem>(
-    private val items: List<T>,
-    private val extraBindings: SparseArray<*>?
+    val items: List<T>,
+    val extraBindings: SparseArray<*>?
 ) : RecyclerView.Adapter<RvItemAdapter.ViewHolder>() {
 
     private var lifecycleOwner: LifecycleOwner? = null
@@ -53,7 +53,7 @@ class RvItemAdapter<T: RvItem>(
         holder.binding.lifecycleOwner = lifecycleOwner
         holder.binding.executePendingBindings()
         recyclerView?.let {
-            if (item is ViewAwareRvItem)
+            if (item is ViewAwareItem)
                 item.onBind(holder.binding, it)
         }
     }
@@ -113,6 +113,9 @@ inline fun bindExtra(body: (SparseArray<Any?>) -> Unit) = SparseArray<Any?>().al
 @BindingAdapter("items", "extraBindings", requireAll = false)
 fun <T: RvItem> RecyclerView.setAdapter(items: List<T>?, extraBindings: SparseArray<*>?) {
     if (items != null) {
-        adapter = RvItemAdapter(items, extraBindings)
+        val rva = (adapter as? RvItemAdapter<*>)
+        if (rva == null || rva.items !== items || rva.extraBindings !== extraBindings) {
+            adapter = RvItemAdapter(items, extraBindings)
+        }
     }
 }

app/src/main/java/com/topjohnwu/magisk/dialog/DarkThemeDialog.kt

@@ -1,13 +1,14 @@
-package com.topjohnwu.magisk.events.dialog
+package com.topjohnwu.magisk.dialog
 
 import android.app.Activity
 import androidx.appcompat.app.AppCompatDelegate
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.UIActivity
 import com.topjohnwu.magisk.core.Config
+import com.topjohnwu.magisk.events.DialogBuilder
 import com.topjohnwu.magisk.view.MagiskDialog
 
-class DarkThemeDialog : DialogEvent() {
+class DarkThemeDialog : DialogBuilder {
 
     override fun build(dialog: MagiskDialog) {
         val activity = dialog.ownerActivity!!

app/src/main/java/com/topjohnwu/magisk/dialog/EnvFixDialog.kt

@@ -1,4 +1,4 @@
-package com.topjohnwu.magisk.events.dialog
+package com.topjohnwu.magisk.dialog
 
 import androidx.lifecycle.lifecycleScope
 import com.topjohnwu.magisk.BuildConfig
@@ -6,11 +6,12 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.base.BaseActivity
 import com.topjohnwu.magisk.core.tasks.MagiskInstaller
+import com.topjohnwu.magisk.events.DialogBuilder
 import com.topjohnwu.magisk.ui.home.HomeViewModel
 import com.topjohnwu.magisk.view.MagiskDialog
 import kotlinx.coroutines.launch
 
-class EnvFixDialog(private val vm: HomeViewModel) : DialogEvent() {
+class EnvFixDialog(private val vm: HomeViewModel, private val code: Int) : DialogBuilder {
 
     override fun build(dialog: MagiskDialog) {
         dialog.apply {
@@ -38,8 +39,10 @@ class EnvFixDialog(private val vm: HomeViewModel) : DialogEvent() {
             }
         }
 
-        if (Info.env.versionCode != BuildConfig.VERSION_CODE ||
+        if (code == 2 || // No rules block, module policy not loaded
+            Info.env.versionCode != BuildConfig.VERSION_CODE ||
             Info.env.versionString != BuildConfig.VERSION_NAME) {
+            dialog.setMessage(R.string.env_full_fix_msg)
             dialog.setButton(MagiskDialog.ButtonType.POSITIVE) {
                 text = android.R.string.ok
                 onClick {

app/src/main/java/com/topjohnwu/magisk/dialog/LocalModuleInstallDialog.kt

@@ -0,0 +1,33 @@
+package com.topjohnwu.magisk.dialog
+
+import android.net.Uri
+import com.topjohnwu.magisk.MainDirections
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.core.Const
+import com.topjohnwu.magisk.core.utils.MediaStoreUtils.displayName
+import com.topjohnwu.magisk.events.DialogBuilder
+import com.topjohnwu.magisk.ui.module.ModuleViewModel
+import com.topjohnwu.magisk.view.MagiskDialog
+
+class LocalModuleInstallDialog(
+    private val viewModel: ModuleViewModel,
+    private val uri: Uri
+) : DialogBuilder {
+    override fun build(dialog: MagiskDialog) {
+        dialog.apply {
+            setTitle(R.string.confirm_install_title)
+            setMessage(context.getString(R.string.confirm_install, uri.displayName))
+            setButton(MagiskDialog.ButtonType.POSITIVE) {
+                text = android.R.string.ok
+                onClick {
+                    viewModel.apply {
+                        MainDirections.actionFlashFragment(Const.Value.FLASH_ZIP, uri).navigate()
+                    }
+                }
+            }
+            setButton(MagiskDialog.ButtonType.NEGATIVE) {
+                text = android.R.string.cancel
+            }
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/dialog/ManagerInstallDialog.kt

@@ -1,4 +1,4 @@
-package com.topjohnwu.magisk.events.dialog
+package com.topjohnwu.magisk.dialog
 
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Info
@@ -29,7 +29,7 @@ class ManagerInstallDialog : MarkDownDialog() {
             setCancelable(true)
             setButton(MagiskDialog.ButtonType.POSITIVE) {
                 text = R.string.install
-                onClick { DownloadService.start(context, Subject.App()) }
+                onClick { DownloadService.start(activity, Subject.App()) }
             }
             setButton(MagiskDialog.ButtonType.NEGATIVE) {
                 text = android.R.string.cancel

app/src/main/java/com/topjohnwu/magisk/dialog/MarkDownDialog.kt

@@ -1,12 +1,12 @@
-package com.topjohnwu.magisk.events.dialog
+package com.topjohnwu.magisk.dialog
 
 import android.view.LayoutInflater
 import android.widget.TextView
 import androidx.annotation.CallSuper
 import androidx.lifecycle.lifecycleScope
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.core.base.BaseActivity
 import com.topjohnwu.magisk.core.di.ServiceLocator
+import com.topjohnwu.magisk.events.DialogBuilder
 import com.topjohnwu.magisk.view.MagiskDialog
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -14,7 +14,7 @@ import kotlinx.coroutines.withContext
 import timber.log.Timber
 import java.io.IOException
 
-abstract class MarkDownDialog : DialogEvent() {
+abstract class MarkDownDialog : DialogBuilder {
 
     abstract suspend fun getMarkdownText(): String
 
@@ -24,7 +24,7 @@ abstract class MarkDownDialog : DialogEvent() {
             val view = LayoutInflater.from(context).inflate(R.layout.markdown_window_md2, null)
             setView(view)
             val tv = view.findViewById<TextView>(R.id.md_txt)
-            (ownerActivity as BaseActivity).lifecycleScope.launch {
+            activity.lifecycleScope.launch {
                 try {
                     val text = withContext(Dispatchers.IO) { getMarkdownText() }
                     ServiceLocator.markwon.setMarkdown(tv, text)

app/src/main/java/com/topjohnwu/magisk/dialog/OnlineModuleInstallDialog.kt

@@ -1,4 +1,4 @@
-package com.topjohnwu.magisk.events.dialog
+package com.topjohnwu.magisk.dialog
 
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.di.ServiceLocator
@@ -8,7 +8,7 @@ import com.topjohnwu.magisk.core.download.Subject
 import com.topjohnwu.magisk.core.model.module.OnlineModule
 import com.topjohnwu.magisk.view.MagiskDialog
 
-class ModuleInstallDialog(private val item: OnlineModule) : MarkDownDialog() {
+class OnlineModuleInstallDialog(private val item: OnlineModule) : MarkDownDialog() {
 
     private val svc get() = ServiceLocator.networkService
 
@@ -24,7 +24,7 @@ class ModuleInstallDialog(private val item: OnlineModule) : MarkDownDialog() {
             fun download(install: Boolean) {
                 val action = if (install) Action.Flash else Action.Download
                 val subject = Subject.Module(item, action)
-                DownloadService.start(context, subject)
+                DownloadService.start(activity, subject)
             }
 
             val title = context.getString(R.string.repo_install_title,

app/src/main/java/com/topjohnwu/magisk/dialog/SecondSlotWarningDialog.kt

@@ -1,9 +1,10 @@
-package com.topjohnwu.magisk.events.dialog
+package com.topjohnwu.magisk.dialog
 
 import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.events.DialogBuilder
 import com.topjohnwu.magisk.view.MagiskDialog
 
-class SecondSlotWarningDialog : DialogEvent() {
+class SecondSlotWarningDialog : DialogBuilder {
 
     override fun build(dialog: MagiskDialog) {
         dialog.apply {

app/src/main/java/com/topjohnwu/magisk/dialog/SuperuserRevokeDialog.kt

@@ -0,0 +1,25 @@
+package com.topjohnwu.magisk.dialog
+
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.events.DialogBuilder
+import com.topjohnwu.magisk.view.MagiskDialog
+
+class SuperuserRevokeDialog(
+    private val appName: String,
+    private val onSuccess: () -> Unit
+) : DialogBuilder {
+
+    override fun build(dialog: MagiskDialog) {
+        dialog.apply {
+            setTitle(R.string.su_revoke_title)
+            setMessage(R.string.su_revoke_msg, appName)
+            setButton(MagiskDialog.ButtonType.POSITIVE) {
+                text = android.R.string.ok
+                onClick { onSuccess() }
+            }
+            setButton(MagiskDialog.ButtonType.NEGATIVE) {
+                text = android.R.string.cancel
+            }
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/dialog/UninstallDialog.kt

@@ -1,16 +1,17 @@
-package com.topjohnwu.magisk.events.dialog
+package com.topjohnwu.magisk.dialog
 
 import android.app.ProgressDialog
 import android.content.Context
 import android.widget.Toast
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.NavigationActivity
+import com.topjohnwu.magisk.events.DialogBuilder
 import com.topjohnwu.magisk.ui.flash.FlashFragment
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.view.MagiskDialog
 import com.topjohnwu.superuser.Shell
 
-class UninstallDialog : DialogEvent() {
+class UninstallDialog : DialogBuilder {
 
     override fun build(dialog: MagiskDialog) {
         dialog.apply {

app/src/main/java/com/topjohnwu/magisk/events/BiometricEvent.kt

@@ -1,4 +1,4 @@
-package com.topjohnwu.magisk.events.dialog
+package com.topjohnwu.magisk.events
 
 import com.topjohnwu.magisk.arch.ActivityExecutor
 import com.topjohnwu.magisk.arch.UIActivity
@@ -9,8 +9,8 @@ class BiometricEvent(
     builder: Builder.() -> Unit
 ) : ViewEvent(), ActivityExecutor {
 
-    private var listenerOnFailure: GenericDialogListener = {}
-    private var listenerOnSuccess: GenericDialogListener = {}
+    private var listenerOnFailure: () -> Unit = {}
+    private var listenerOnSuccess: () -> Unit = {}
 
     init {
         builder(Builder())
@@ -26,11 +26,11 @@ class BiometricEvent(
 
     inner class Builder internal constructor() {
 
-        fun onFailure(listener: GenericDialogListener) {
+        fun onFailure(listener: () -> Unit) {
             listenerOnFailure = listener
         }
 
-        fun onSuccess(listener: GenericDialogListener) {
+        fun onSuccess(listener: () -> Unit) {
             listenerOnSuccess = listener
         }
     }

app/src/main/java/com/topjohnwu/magisk/events/ViewEvents.kt

@@ -5,10 +5,15 @@ import android.view.View
 import androidx.annotation.StringRes
 import androidx.navigation.NavDirections
 import com.google.android.material.snackbar.Snackbar
-import com.topjohnwu.magisk.arch.*
+import com.topjohnwu.magisk.arch.ActivityExecutor
+import com.topjohnwu.magisk.arch.ContextExecutor
+import com.topjohnwu.magisk.arch.NavigationActivity
+import com.topjohnwu.magisk.arch.UIActivity
+import com.topjohnwu.magisk.arch.ViewEvent
 import com.topjohnwu.magisk.core.base.ContentResultCallback
 import com.topjohnwu.magisk.utils.TextHolder
 import com.topjohnwu.magisk.utils.asText
+import com.topjohnwu.magisk.view.MagiskDialog
 import com.topjohnwu.magisk.view.Shortcuts
 
 class PermissionEvent(
@@ -95,3 +100,15 @@ class SnackbarEvent(
         activity.showSnackbar(msg.getText(activity.resources), length, builder)
     }
 }
+
+class DialogEvent(
+    private val builder: DialogBuilder
+) : ViewEvent(), ActivityExecutor {
+    override fun invoke(activity: UIActivity<*>) {
+        MagiskDialog(activity).apply(builder::build).show()
+    }
+}
+
+interface DialogBuilder {
+    fun build(dialog: MagiskDialog)
+}

app/src/main/java/com/topjohnwu/magisk/events/dialog/DialogEvent.kt

@@ -1,20 +0,0 @@
-package com.topjohnwu.magisk.events.dialog
-
-import com.topjohnwu.magisk.arch.ActivityExecutor
-import com.topjohnwu.magisk.arch.UIActivity
-import com.topjohnwu.magisk.arch.ViewEvent
-import com.topjohnwu.magisk.view.MagiskDialog
-
-abstract class DialogEvent : ViewEvent(), ActivityExecutor {
-
-    override fun invoke(activity: UIActivity<*>) {
-        MagiskDialog(activity)
-            .apply { setOwnerActivity(activity) }
-            .apply(this::build).show()
-    }
-
-    abstract fun build(dialog: MagiskDialog)
-
-}
-
-typealias GenericDialogListener = () -> Unit

app/src/main/java/com/topjohnwu/magisk/events/dialog/SuperuserRevokeDialog.kt

@@ -1,35 +0,0 @@
-package com.topjohnwu.magisk.events.dialog
-
-import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.view.MagiskDialog
-
-class SuperuserRevokeDialog(
-    builder: Builder.() -> Unit
-) : DialogEvent() {
-
-    private val callbacks = Builder().apply(builder)
-
-    override fun build(dialog: MagiskDialog) {
-        dialog.apply {
-            setTitle(R.string.su_revoke_title)
-            setMessage(R.string.su_revoke_msg, callbacks.appName)
-            setButton(MagiskDialog.ButtonType.POSITIVE) {
-                text = android.R.string.ok
-                onClick { callbacks.listenerOnSuccess() }
-            }
-            setButton(MagiskDialog.ButtonType.NEGATIVE) {
-                text = android.R.string.cancel
-            }
-        }
-    }
-
-    inner class Builder internal constructor() {
-        var appName: String = ""
-
-        internal var listenerOnSuccess: GenericDialogListener = {}
-
-        fun onSuccess(listener: GenericDialogListener) {
-            listenerOnSuccess = listener
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/ktx/XAndroid.kt

@@ -2,10 +2,7 @@ package com.topjohnwu.magisk.ktx
 
 import android.annotation.SuppressLint
 import android.app.Activity
-import android.content.ComponentName
-import android.content.Context
-import android.content.ContextWrapper
-import android.content.Intent
+import android.content.*
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
@@ -17,6 +14,7 @@ import android.graphics.drawable.AdaptiveIconDrawable
 import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.LayerDrawable
 import android.net.Uri
+import android.os.Build
 import android.os.Build.VERSION.SDK_INT
 import android.os.Process
 import android.view.View
@@ -32,6 +30,7 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.utils.RootUtils
 import com.topjohnwu.magisk.core.utils.currentLocale
+import com.topjohnwu.magisk.utils.APKInstall
 import com.topjohnwu.superuser.Shell
 import java.io.File
 import kotlin.Array
@@ -44,7 +43,7 @@ fun Context.getBitmap(id: Int): Bitmap {
     var drawable = AppCompatResources.getDrawable(this, id)!!
     if (drawable is BitmapDrawable)
         return drawable.bitmap
-    if (SDK_INT >= 26 && drawable is AdaptiveIconDrawable) {
+    if (SDK_INT >= Build.VERSION_CODES.O && drawable is AdaptiveIconDrawable) {
         drawable = LayerDrawable(arrayOf(drawable.background, drawable.foreground))
     }
     val bitmap = Bitmap.createBitmap(
@@ -58,7 +57,7 @@ fun Context.getBitmap(id: Int): Bitmap {
 }
 
 val Context.deviceProtectedContext: Context get() =
-    if (SDK_INT >= 24) {
+    if (SDK_INT >= Build.VERSION_CODES.N) {
         createDeviceProtectedStorageContext()
     } else { this }
 
@@ -184,12 +183,8 @@ fun ApplicationInfo.getLabel(pm: PackageManager): String {
 
 fun Context.unwrap(): Context {
     var context = this
-    while (true) {
-        if (context is ContextWrapper)
-            context = context.baseContext
-        else
-            break
-    }
+    while (context is ContextWrapper)
+        context = context.baseContext
     return context
 }
 
@@ -265,3 +260,14 @@ fun PackageManager.getPackageInfo(uid: Int, pid: Int): PackageInfo? {
     }
     throw PackageManager.NameNotFoundException()
 }
+
+fun Context.registerRuntimeReceiver(receiver: BroadcastReceiver, filter: IntentFilter) {
+    APKInstall.registerReceiver(this, receiver, filter)
+}
+
+fun Context.selfLaunchIntent(): Intent {
+    val pm = packageManager
+    val intent = pm.getLaunchIntentForPackage(packageName)!!
+    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
+    return intent
+}

app/src/main/java/com/topjohnwu/magisk/signing/ApkSignerV2.java

@@ -680,7 +680,7 @@ public abstract class ApkSignerV2 {
                 return "SHA-512";
             default:
                 throw new IllegalArgumentException(
-                        "Unknown content digest algorthm: " + digestAlgorithm);
+                        "Unknown content digest algorithm: " + digestAlgorithm);
         }
     }
 
@@ -692,7 +692,7 @@ public abstract class ApkSignerV2 {
                 return 512 / 8;
             default:
                 throw new IllegalArgumentException(
-                        "Unknown content digest algorthm: " + digestAlgorithm);
+                        "Unknown content digest algorithm: " + digestAlgorithm);
         }
     }
 

app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.kt

@@ -1,5 +1,7 @@
 package com.topjohnwu.magisk.ui
 
+import android.Manifest
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.content.pm.ApplicationInfo
 import android.os.Bundle
@@ -10,6 +12,7 @@ import androidx.core.content.pm.ShortcutManagerCompat
 import androidx.core.view.forEach
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavDirections
 import com.topjohnwu.magisk.MainDirections
 import com.topjohnwu.magisk.R
@@ -20,12 +23,15 @@ import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.isRunningAsStub
 import com.topjohnwu.magisk.core.model.module.LocalModule
+import com.topjohnwu.magisk.core.tasks.HideAPK
 import com.topjohnwu.magisk.databinding.ActivityMainMd2Binding
 import com.topjohnwu.magisk.ktx.startAnimations
 import com.topjohnwu.magisk.ui.home.HomeFragmentDirections
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.view.MagiskDialog
 import com.topjohnwu.magisk.view.Shortcuts
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import java.io.File
 
 class MainViewModel : BaseViewModel()
@@ -52,10 +58,19 @@ class MainActivity : SplashActivity<ActivityMainMd2Binding>() {
 
     private var isRootFragment = true
 
+    @SuppressLint("InlinedApi")
     override fun showMainUI(savedInstanceState: Bundle?) {
         setContentView()
         showUnsupportedMessage()
         askForHomeShortcut()
+        checkStubComponent()
+
+        // Ask permission to post notifications for background update check
+        if (Config.checkUpdate) {
+            withPermission(Manifest.permission.POST_NOTIFICATIONS) {
+                Config.checkUpdate = it
+            }
+        }
 
         window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
 
@@ -217,4 +232,22 @@ class MainActivity : SplashActivity<ActivityMainMd2Binding>() {
             }.show()
         }
     }
+
+    @SuppressLint("InlinedApi")
+    private fun checkStubComponent() {
+        if (intent.component?.className?.contains(HideAPK.PLACEHOLDER) == true) {
+            // The stub APK was not properly patched, re-apply our changes
+            withPermission(Manifest.permission.REQUEST_INSTALL_PACKAGES) { granted ->
+                if (granted) {
+                    lifecycleScope.launch(Dispatchers.IO) {
+                        val apk = File(applicationInfo.sourceDir)
+                        HideAPK.upgrade(this@MainActivity, apk)?.let {
+                            startActivity(it)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
 }

app/src/main/java/com/topjohnwu/magisk/ui/SplashActivity.kt

@@ -6,6 +6,7 @@ import android.os.Bundle
 import android.widget.Toast
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.databinding.ViewDataBinding
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import com.topjohnwu.magisk.BuildConfig.APPLICATION_ID
 import com.topjohnwu.magisk.R
@@ -21,7 +22,6 @@ import com.topjohnwu.magisk.core.utils.RootUtils
 import com.topjohnwu.magisk.ui.theme.Theme
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.view.MagiskDialog
-import com.topjohnwu.magisk.view.Notifications
 import com.topjohnwu.magisk.view.Shortcuts
 import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.launch
@@ -30,13 +30,15 @@ import kotlinx.coroutines.launch
 abstract class SplashActivity<Binding : ViewDataBinding> : NavigationActivity<Binding>() {
 
     companion object {
-        private var skipSplash = false
+        private var splashShown = false
     }
 
+    private var needShowMainUI = false
+
     override fun onCreate(savedInstanceState: Bundle?) {
         setTheme(Theme.selected.themeRes)
 
-        if (isRunningAsStub && !skipSplash) {
+        if (isRunningAsStub && !splashShown) {
             // Manually apply splash theme for stub
             theme.applyStyle(R.style.StubSplashTheme, true)
         }
@@ -45,11 +47,11 @@ abstract class SplashActivity<Binding : ViewDataBinding> : NavigationActivity<Bi
 
         if (!isRunningAsStub) {
             val splashScreen = installSplashScreen()
-            splashScreen.setKeepOnScreenCondition { !skipSplash }
+            splashScreen.setKeepOnScreenCondition { !splashShown }
         }
 
-        if (skipSplash) {
-            showMainUI(savedInstanceState)
+        if (splashShown) {
+            doShowMainUI(savedInstanceState)
         } else {
             Shell.getShell(Shell.EXECUTOR) {
                 if (isRunningAsStub && !it.isRoot) {
@@ -61,6 +63,11 @@ abstract class SplashActivity<Binding : ViewDataBinding> : NavigationActivity<Bi
         }
     }
 
+    private fun doShowMainUI(savedInstanceState: Bundle?) {
+        needShowMainUI = false
+        showMainUI(savedInstanceState)
+    }
+
     abstract fun showMainUI(savedInstanceState: Bundle?)
 
     @SuppressLint("InlinedApi")
@@ -88,6 +95,13 @@ abstract class SplashActivity<Binding : ViewDataBinding> : NavigationActivity<Bi
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        if (needShowMainUI) {
+            doShowMainUI(null)
+        }
+    }
+
     private fun preLoad(savedState: Bundle?) {
         val prevPkg = intent.getStringExtra(Const.Key.PREV_PKG)?.let {
             // Make sure the calling package matches (prevent DoS)
@@ -107,7 +121,6 @@ abstract class SplashActivity<Binding : ViewDataBinding> : NavigationActivity<Bi
             return
         }
 
-        Notifications.setup(this)
         JobService.schedule(this)
         Shortcuts.setupDynamic(this)
 
@@ -118,12 +131,16 @@ abstract class SplashActivity<Binding : ViewDataBinding> : NavigationActivity<Bi
         RootUtils.Connection.await()
 
         runOnUiThread {
-            skipSplash = true
+            splashShown = true
             if (isRunningAsStub) {
                 // Re-launch main activity without splash theme
                 relaunch()
             } else {
-                showMainUI(savedState)
+                if (lifecycle.currentState.isAtLeast(Lifecycle.State.STARTED)) {
+                    doShowMainUI(savedState)
+                } else {
+                    needShowMainUI = true
+                }
             }
         }
     }
@@ -136,11 +153,10 @@ abstract class SplashActivity<Binding : ViewDataBinding> : NavigationActivity<Bi
                 Shell.cmd("(pm uninstall $APPLICATION_ID)& >/dev/null 2>&1").exec()
             }
         } else {
-            if (!Const.Version.atLeast_25_0() && Config.suManager.isNotEmpty())
+            if (Config.suManager.isNotEmpty())
                 Config.suManager = ""
             pkg ?: return
             Shell.cmd("(pm uninstall $pkg)& >/dev/null 2>&1").exec()
         }
     }
-
 }

app/src/main/java/com/topjohnwu/magisk/ui/deny/AppProcessInfo.kt

@@ -7,6 +7,7 @@ import android.content.pm.PackageManager
 import android.content.pm.PackageManager.*
 import android.content.pm.ServiceInfo
 import android.graphics.drawable.Drawable
+import android.os.Build
 import android.os.Build.VERSION.SDK_INT
 import androidx.core.os.ProcessCompat
 import com.topjohnwu.magisk.core.utils.currentLocale
@@ -67,7 +68,8 @@ class AppProcessInfo(
                 val proc = info.processName ?: info.packageName
                 createProcess("${proc}_zygote")
             } else {
-                val proc = if (SDK_INT >= 29) "${it.getProcName()}:${it.name}" else it.getProcName()
+                val proc = if (SDK_INT >= Build.VERSION_CODES.Q)
+                    "${it.getProcName()}:${it.name}" else it.getProcName()
                 createProcess(proc, ISOLATED_MAGIC)
             }
         } else {

app/src/main/java/com/topjohnwu/magisk/ui/deny/DenyListFragment.kt

@@ -1,12 +1,12 @@
 package com.topjohnwu.magisk.ui.deny
 
-import android.content.Context
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.appcompat.widget.SearchView
+import androidx.core.view.MenuProvider
 import androidx.recyclerview.widget.RecyclerView
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseFragment
@@ -17,17 +17,16 @@ import rikka.recyclerview.addEdgeSpacing
 import rikka.recyclerview.addItemSpacing
 import rikka.recyclerview.fixEdgeEffect
 
-class DenyListFragment : BaseFragment<FragmentDenyMd2Binding>() {
+class DenyListFragment : BaseFragment<FragmentDenyMd2Binding>(), MenuProvider {
 
     override val layoutRes = R.layout.fragment_deny_md2
     override val viewModel by viewModel<DenyListViewModel>()
 
     private lateinit var searchView: SearchView
 
-    override fun onAttach(context: Context) {
-        super.onAttach(context)
+    override fun onStart() {
+        super.onStart()
         activity?.setTitle(R.string.denylist)
-        setHasOptionsMenu(true)
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -56,7 +55,7 @@ class DenyListFragment : BaseFragment<FragmentDenyMd2Binding>() {
         return super.onBackPressed()
     }
 
-    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+    override fun onCreateMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.menu_deny_md2, menu)
         searchView = menu.findItem(R.id.action_search).actionView as SearchView
         searchView.queryHint = searchView.context.getString(R.string.hide_filter_hint)
@@ -73,7 +72,7 @@ class DenyListFragment : BaseFragment<FragmentDenyMd2Binding>() {
         })
     }
 
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+    override fun onMenuItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.action_show_system -> {
                 val check = !item.isChecked
@@ -91,7 +90,7 @@ class DenyListFragment : BaseFragment<FragmentDenyMd2Binding>() {
         return super.onOptionsItemSelected(item)
     }
 
-    override fun onPrepareOptionsMenu(menu: Menu) {
+    override fun onPrepareMenu(menu: Menu) {
         val showSystem = menu.findItem(R.id.action_show_system)
         val showOS = menu.findItem(R.id.action_show_OS)
         showOS.isEnabled = showSystem.isChecked

app/src/main/java/com/topjohnwu/magisk/ui/deny/DenyListRvItem.kt

@@ -5,8 +5,8 @@ import android.view.ViewGroup
 import androidx.databinding.Bindable
 import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.databinding.ComparableRv
-import com.topjohnwu.magisk.databinding.ObservableDiffRvItem
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.ObservableRvItem
 import com.topjohnwu.magisk.databinding.addOnPropertyChangedCallback
 import com.topjohnwu.magisk.databinding.set
 import com.topjohnwu.magisk.ktx.startAnimations
@@ -15,7 +15,7 @@ import kotlin.math.roundToInt
 
 class DenyListRvItem(
     val info: AppProcessInfo
-) : ObservableDiffRvItem<DenyListRvItem>(), ComparableRv<DenyListRvItem> {
+) : ObservableRvItem(), DiffItem<DenyListRvItem>, Comparable<DenyListRvItem> {
 
     override val layoutRes get() = R.layout.item_hide_md2
 
@@ -44,9 +44,18 @@ class DenyListRvItem(
                 processes
                     .filterNot { it.isEnabled }
                     .filter { isExpanded || it.defaultSelection }
+                    .forEach { it.toggle() }
             } else {
-                processes.filter { it.isEnabled }
-            }.forEach { it.toggle() }
+                Shell.cmd("magisk --denylist rm ${info.packageName}").submit()
+                processes.filter { it.isEnabled }.forEach {
+                    if (it.process.isIsolated) {
+                        it.toggle()
+                    } else {
+                        it.isEnabled = !it.isEnabled
+                        notifyPropertyChanged(BR.enabled)
+                    }
+                }
+            }
         }
 
     init {
@@ -91,7 +100,7 @@ class DenyListRvItem(
 
 class ProcessRvItem(
     val process: ProcessInfo
-) : ObservableDiffRvItem<ProcessRvItem>() {
+) : ObservableRvItem(), DiffItem<ProcessRvItem> {
 
     override val layoutRes get() = R.layout.item_hide_process_md2
 
@@ -113,10 +122,9 @@ class ProcessRvItem(
     val defaultSelection get() =
         process.isIsolated || process.isAppZygote || process.name == process.packageName
 
-    override fun contentSameAs(other: ProcessRvItem) =
-        process.isEnabled == other.process.isEnabled
-
     override fun itemSameAs(other: ProcessRvItem) =
         process.name == other.process.name && process.packageName == other.process.packageName
 
+    override fun contentSameAs(other: ProcessRvItem) =
+        process.isEnabled == other.process.isEnabled
 }

app/src/main/java/com/topjohnwu/magisk/ui/deny/DenyListViewModel.kt

@@ -3,11 +3,12 @@ package com.topjohnwu.magisk.ui.deny
 import android.annotation.SuppressLint
 import android.content.pm.PackageManager.MATCH_UNINSTALLED_PACKAGES
 import androidx.databinding.Bindable
+import androidx.lifecycle.viewModelScope
 import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.arch.AsyncLoadViewModel
 import com.topjohnwu.magisk.core.di.AppContext
+import com.topjohnwu.magisk.databinding.FilterableDiffObservableList
 import com.topjohnwu.magisk.databinding.bindExtra
-import com.topjohnwu.magisk.databinding.filterableListOf
 import com.topjohnwu.magisk.databinding.set
 import com.topjohnwu.magisk.ktx.concurrentMap
 import com.topjohnwu.superuser.Shell
@@ -37,7 +38,7 @@ class DenyListViewModel : AsyncLoadViewModel() {
             query()
         }
 
-    val items = filterableListOf<DenyListRvItem>()
+    val items = FilterableDiffObservableList<DenyListRvItem>(viewModelScope)
     val extraBindings = bindExtra {
         it.put(BR.viewModel, this)
     }
@@ -49,7 +50,7 @@ class DenyListViewModel : AsyncLoadViewModel() {
     @SuppressLint("InlinedApi")
     override suspend fun doLoadWork() {
         loading = true
-        val (apps, diff) = withContext(Dispatchers.Default) {
+        withContext(Dispatchers.Default) {
             val pm = AppContext.packageManager
             val denyList = Shell.cmd("magisk --denylist ls").exec().out
                 .map { CmdlineListItem(it) }
@@ -62,13 +63,12 @@ class DenyListViewModel : AsyncLoadViewModel() {
                     .toCollection(ArrayList(size))
             }
             apps.sort()
-            apps to items.calculateDiff(apps)
+            items.update(apps)
         }
-        items.update(apps, diff)
         query()
     }
 
-    fun query() {
+    private fun query() {
         items.filter {
             fun filterSystem() = isShowSystem || !it.info.isSystemApp()
 

app/src/main/java/com/topjohnwu/magisk/ui/flash/ConsoleItem.kt

@@ -6,14 +6,15 @@ import androidx.core.view.updateLayoutParams
 import androidx.databinding.ViewDataBinding
 import androidx.recyclerview.widget.RecyclerView
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.databinding.DiffRvItem
-import com.topjohnwu.magisk.databinding.RvContainer
-import com.topjohnwu.magisk.databinding.ViewAwareRvItem
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.ItemWrapper
+import com.topjohnwu.magisk.databinding.RvItem
+import com.topjohnwu.magisk.databinding.ViewAwareItem
 import kotlin.math.max
 
 class ConsoleItem(
     override val item: String
-) : DiffRvItem<ConsoleItem>(), ViewAwareRvItem, RvContainer<String> {
+) : RvItem(), ViewAwareItem, DiffItem<ConsoleItem>, ItemWrapper<String> {
     override val layoutRes = R.layout.item_console_md2
 
     private var parentWidth = -1

app/src/main/java/com/topjohnwu/magisk/ui/flash/FlashFragment.kt

@@ -6,6 +6,7 @@ import android.content.pm.ActivityInfo
 import android.net.Uri
 import android.os.Bundle
 import android.view.*
+import androidx.core.view.MenuProvider
 import androidx.core.view.isVisible
 import androidx.navigation.NavDeepLinkBuilder
 import com.topjohnwu.magisk.MainDirections
@@ -17,7 +18,7 @@ import com.topjohnwu.magisk.core.cmp
 import com.topjohnwu.magisk.databinding.FragmentFlashMd2Binding
 import com.topjohnwu.magisk.ui.MainActivity
 
-class FlashFragment : BaseFragment<FragmentFlashMd2Binding>() {
+class FlashFragment : BaseFragment<FragmentFlashMd2Binding>(), MenuProvider {
 
     override val layoutRes = R.layout.fragment_flash_md2
     override val viewModel by viewModel<FlashViewModel>()
@@ -34,7 +35,6 @@ class FlashFragment : BaseFragment<FragmentFlashMd2Binding>() {
 
     override fun onStart() {
         super.onStart()
-        setHasOptionsMenu(true)
         activity?.setTitle(R.string.flash_screen_title)
 
         viewModel.state.observe(this) {
@@ -54,11 +54,11 @@ class FlashFragment : BaseFragment<FragmentFlashMd2Binding>() {
         }
     }
 
-    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+    override fun onCreateMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.menu_flash, menu)
     }
 
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+    override fun onMenuItemSelected(item: MenuItem): Boolean {
         return viewModel.onMenuItemClicked(item)
     }
 

app/src/main/java/com/topjohnwu/magisk/ui/flash/FlashViewModel.kt

@@ -2,6 +2,7 @@ package com.topjohnwu.magisk.ui.flash
 
 import android.view.MenuItem
 import androidx.databinding.Bindable
+import androidx.databinding.ObservableArrayList
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.Transformations
@@ -15,7 +16,6 @@ import com.topjohnwu.magisk.core.tasks.FlashZip
 import com.topjohnwu.magisk.core.tasks.MagiskInstaller
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.outputStream
-import com.topjohnwu.magisk.databinding.diffListOf
 import com.topjohnwu.magisk.databinding.set
 import com.topjohnwu.magisk.events.SnackbarEvent
 import com.topjohnwu.magisk.ktx.reboot
@@ -40,7 +40,7 @@ class FlashViewModel : BaseViewModel() {
     var showReboot = Info.isRooted
         set(value) = set(value, field, { field = it }, BR.showReboot)
 
-    val items = diffListOf<ConsoleItem>()
+    val items = ObservableArrayList<ConsoleItem>()
     lateinit var args: FlashFragmentArgs
 
     private val logItems = mutableListOf<String>().synchronized()

app/src/main/java/com/topjohnwu/magisk/ui/home/HomeFragment.kt

@@ -1,26 +1,30 @@
 package com.topjohnwu.magisk.ui.home
 
 import android.os.Bundle
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.TextView
+import androidx.core.view.MenuProvider
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseFragment
 import com.topjohnwu.magisk.arch.viewModel
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.download.DownloadService
 import com.topjohnwu.magisk.databinding.FragmentHomeMd2Binding
-import com.topjohnwu.magisk.events.RebootEvent
 
-class HomeFragment : BaseFragment<FragmentHomeMd2Binding>() {
+class HomeFragment : BaseFragment<FragmentHomeMd2Binding>(), MenuProvider {
 
     override val layoutRes = R.layout.fragment_home_md2
     override val viewModel by viewModel<HomeViewModel>()
 
     override fun onStart() {
         super.onStart()
-        activity?.title = resources.getString(R.string.section_home)
-        setHasOptionsMenu(true)
+        activity?.setTitle(R.string.section_home)
         DownloadService.observeProgress(this, viewModel::onProgressUpdate)
     }
 
@@ -54,17 +58,17 @@ class HomeFragment : BaseFragment<FragmentHomeMd2Binding>() {
         return binding.root
     }
 
-    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+    override fun onCreateMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.menu_home_md2, menu)
         if (!Info.isRooted)
             menu.removeItem(R.id.action_reboot)
     }
 
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+    override fun onMenuItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.action_settings ->
                 HomeFragmentDirections.actionHomeFragmentToSettingsFragment().navigate()
-            R.id.action_reboot -> activity?.let { RebootEvent.inflateMenu(it).show() }
+            R.id.action_reboot -> activity?.let { RebootMenu.inflate(it).show() }
             else -> return super.onOptionsItemSelected(item)
         }
         return true

app/src/main/java/com/topjohnwu/magisk/ui/home/HomeViewModel.kt

@@ -6,7 +6,11 @@ import androidx.databinding.Bindable
 import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.BuildConfig
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.arch.*
+import com.topjohnwu.magisk.arch.ActivityExecutor
+import com.topjohnwu.magisk.arch.AsyncLoadViewModel
+import com.topjohnwu.magisk.arch.ContextExecutor
+import com.topjohnwu.magisk.arch.UIActivity
+import com.topjohnwu.magisk.arch.ViewEvent
 import com.topjohnwu.magisk.core.Config
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.download.Subject
@@ -14,10 +18,10 @@ import com.topjohnwu.magisk.core.download.Subject.App
 import com.topjohnwu.magisk.core.repository.NetworkService
 import com.topjohnwu.magisk.databinding.bindExtra
 import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.dialog.EnvFixDialog
+import com.topjohnwu.magisk.dialog.ManagerInstallDialog
+import com.topjohnwu.magisk.dialog.UninstallDialog
 import com.topjohnwu.magisk.events.SnackbarEvent
-import com.topjohnwu.magisk.events.dialog.EnvFixDialog
-import com.topjohnwu.magisk.events.dialog.ManagerInstallDialog
-import com.topjohnwu.magisk.events.dialog.UninstallDialog
 import com.topjohnwu.magisk.ktx.await
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.asText
@@ -43,6 +47,7 @@ class HomeViewModel(
 
     val magiskState
         get() = when {
+            Info.isRooted && Info.env.isUnsupported -> State.OUTDATED
             !Info.env.isActive -> State.INVALID
             Info.env.versionCode < BuildConfig.VERSION_CODE -> State.OUTDATED
             else -> State.UP_TO_DATE
@@ -66,7 +71,6 @@ class HomeViewModel(
 
     val managerInstalledVersion
         get() = "${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})" +
-            Info.stub?.let { " (${it.version})" }.orEmpty() +
             if (BuildConfig.DEBUG) " (D)" else ""
 
     @get:Bindable
@@ -91,9 +95,10 @@ class HomeViewModel(
 
             val isDebug = Config.updateChannel == Config.Value.DEBUG_CHANNEL
             managerRemoteVersion =
-                ("${magisk.version} (${magisk.versionCode}) (${stub.versionCode})" +
+                ("${magisk.version} (${magisk.versionCode})" +
                     if (isDebug) " (D)" else "").asText()
         } ?: run {
+            appState = State.INVALID
             managerRemoteVersion = R.string.not_available.asText()
         }
         ensureEnv()
@@ -110,14 +115,14 @@ class HomeViewModel(
         override fun invoke(context: Context) = Utils.openLink(context, link.toUri())
     }.publish()
 
-    fun onDeletePressed() = UninstallDialog().publish()
+    fun onDeletePressed() = UninstallDialog().show()
 
-    fun onManagerPressed() = when (magiskState) {
+    fun onManagerPressed() = when (appState) {
         State.LOADING -> SnackbarEvent(R.string.loading).publish()
         State.INVALID -> SnackbarEvent(R.string.no_connection).publish()
         else -> withExternalRW {
             withInstallPermission {
-                ManagerInstallDialog().publish()
+                ManagerInstallDialog().show()
             }
         }
     }
@@ -134,8 +139,9 @@ class HomeViewModel(
     private suspend fun ensureEnv() {
         if (magiskState == State.INVALID || checkedEnv) return
         val cmd = "env_check ${Info.env.versionString} ${Info.env.versionCode}"
-        if (!Shell.cmd(cmd).await().isSuccess) {
-            EnvFixDialog(this).publish()
+        val code = Shell.cmd(cmd).await().code
+        if (code != 0) {
+            EnvFixDialog(this, code).show()
         }
         checkedEnv = true
     }

app/src/main/java/com/topjohnwu/magisk/ui/home/RebootMenu.kt

@@ -1,4 +1,4 @@
-package com.topjohnwu.magisk.events
+package com.topjohnwu.magisk.ui.home
 
 import android.os.Build
 import android.os.PowerManager
@@ -10,7 +10,7 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.base.BaseActivity
 import com.topjohnwu.magisk.ktx.reboot as systemReboot
 
-object RebootEvent {
+object RebootMenu {
 
     private fun reboot(item: MenuItem): Boolean {
         when (item.itemId) {
@@ -25,14 +25,14 @@ object RebootEvent {
         return true
     }
 
-    fun inflateMenu(activity: BaseActivity): PopupMenu {
+    fun inflate(activity: BaseActivity): PopupMenu {
         val themeWrapper = ContextThemeWrapper(activity, R.style.Foundation_PopupMenu)
         val menu = PopupMenu(themeWrapper, activity.findViewById(R.id.action_reboot))
         activity.menuInflater.inflate(R.menu.menu_reboot, menu.menu)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R &&
             activity.getSystemService<PowerManager>()?.isRebootingUserspaceSupported == true)
             menu.menu.findItem(R.id.action_reboot_userspace).isVisible = true
-        menu.setOnMenuItemClickListener(::reboot)
+        menu.setOnMenuItemClickListener(RebootMenu::reboot)
         return menu
     }
 

app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt

@@ -22,8 +22,8 @@ import com.topjohnwu.magisk.core.di.AppContext
 import com.topjohnwu.magisk.core.di.ServiceLocator
 import com.topjohnwu.magisk.core.repository.NetworkService
 import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.dialog.SecondSlotWarningDialog
 import com.topjohnwu.magisk.events.GetContentEvent
-import com.topjohnwu.magisk.events.dialog.SecondSlotWarningDialog
 import com.topjohnwu.magisk.ui.flash.FlashFragment
 import com.topjohnwu.magisk.utils.Utils
 import kotlinx.coroutines.Dispatchers
@@ -57,7 +57,7 @@ class InstallViewModel(
                     GetContentEvent("*/*", UriCallback()).publish()
                 }
                 R.id.method_inactive_slot -> {
-                    SecondSlotWarningDialog().publish()
+                    SecondSlotWarningDialog().show()
                 }
             }
         }

app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt

@@ -5,6 +5,7 @@ import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
+import androidx.core.view.MenuProvider
 import androidx.core.view.isVisible
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseFragment
@@ -16,7 +17,7 @@ import rikka.recyclerview.addEdgeSpacing
 import rikka.recyclerview.addItemSpacing
 import rikka.recyclerview.fixEdgeEffect
 
-class LogFragment : BaseFragment<FragmentLogMd2Binding>() {
+class LogFragment : BaseFragment<FragmentLogMd2Binding>(), MenuProvider {
 
     override val layoutRes = R.layout.fragment_log_md2
     override val viewModel by viewModel<LogViewModel>()
@@ -40,8 +41,7 @@ class LogFragment : BaseFragment<FragmentLogMd2Binding>() {
 
     override fun onStart() {
         super.onStart()
-        setHasOptionsMenu(true)
-        activity?.title = resources.getString(R.string.logs)
+        activity?.setTitle(R.string.logs)
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -58,15 +58,14 @@ class LogFragment : BaseFragment<FragmentLogMd2Binding>() {
     }
 
 
-    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
-        super.onCreateOptionsMenu(menu, inflater)
+    override fun onCreateMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.menu_log_md2, menu)
         actionSave = menu.findItem(R.id.action_save)?.also {
             it.isVisible = !isMagiskLogVisible
         }
     }
 
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+    override fun onMenuItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.action_save -> viewModel.saveMagiskLog()
             R.id.action_clear ->

app/src/main/java/com/topjohnwu/magisk/ui/log/LogRvItem.kt

@@ -1,30 +1,28 @@
 package com.topjohnwu.magisk.ui.log
 
-import androidx.databinding.Bindable
-import com.topjohnwu.magisk.BR
+import androidx.databinding.ViewDataBinding
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.textview.MaterialTextView
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.core.model.su.SuLog
-import com.topjohnwu.magisk.databinding.ObservableDiffRvItem
-import com.topjohnwu.magisk.databinding.RvContainer
-import com.topjohnwu.magisk.databinding.set
-import com.topjohnwu.magisk.ktx.timeDateFormat
-import com.topjohnwu.magisk.ktx.toTime
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.ItemWrapper
+import com.topjohnwu.magisk.databinding.ObservableRvItem
+import com.topjohnwu.magisk.databinding.ViewAwareItem
 
 class LogRvItem(
-    override val item: SuLog
-) : ObservableDiffRvItem<LogRvItem>(), RvContainer<SuLog> {
+    override val item: String
+) : ObservableRvItem(), DiffItem<LogRvItem>, ItemWrapper<String>, ViewAwareItem {
 
-    override val layoutRes = R.layout.item_log_access_md2
+    override val layoutRes = R.layout.item_log_textview
 
-    val date = item.time.toTime(timeDateFormat)
-
-    @get:Bindable
-    var isTop = false
-        set(value) = set(value, field, { field = it }, BR.top)
-
-    @get:Bindable
-    var isBottom = false
-        set(value) = set(value, field, { field = it }, BR.bottom)
-
-    override fun itemSameAs(other: LogRvItem) = item.appName == other.item.appName
+    override fun onBind(binding: ViewDataBinding, recyclerView: RecyclerView) {
+        val view = binding.root as MaterialTextView
+        view.measure(0, 0)
+        val desiredWidth = view.measuredWidth
+        val layoutParams = view.layoutParams
+        layoutParams.width = desiredWidth
+        if (recyclerView.width < desiredWidth) {
+            recyclerView.requestLayout()
+        }
+    }
 }

app/src/main/java/com/topjohnwu/magisk/ui/log/LogViewModel.kt

@@ -1,5 +1,6 @@
 package com.topjohnwu.magisk.ui.log
 
+import android.system.Os
 import androidx.databinding.Bindable
 import androidx.lifecycle.viewModelScope
 import com.topjohnwu.magisk.BR
@@ -10,8 +11,8 @@ import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.repository.LogRepository
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.outputStream
+import com.topjohnwu.magisk.databinding.DiffObservableList
 import com.topjohnwu.magisk.databinding.bindExtra
-import com.topjohnwu.magisk.databinding.diffListOf
 import com.topjohnwu.magisk.databinding.set
 import com.topjohnwu.magisk.events.SnackbarEvent
 import com.topjohnwu.magisk.ktx.timeFormatStandard
@@ -25,6 +26,9 @@ import java.io.FileInputStream
 class LogViewModel(
     private val repo: LogRepository
 ) : AsyncLoadViewModel() {
+    @get:Bindable
+    var loading = true
+        private set(value) = set(value, field, { field = it }, BR.loading)
 
     // --- empty view
 
@@ -33,27 +37,32 @@ class LogViewModel(
 
     // --- su log
 
-    val items = diffListOf<LogRvItem>()
+    val items = DiffObservableList<SuLogRvItem>()
     val extraBindings = bindExtra {
         it.put(BR.viewModel, this)
     }
 
     // --- magisk log
-    @get:Bindable
-    var consoleText = " "
-        set(value) = set(value, field, { field = it }, BR.consoleText)
+    val logs = DiffObservableList<LogRvItem>()
+    var magiskLogRaw = " "
 
     override suspend fun doLoadWork() {
-        consoleText = repo.fetchMagiskLogs()
-        val (suLogs, diff) = withContext(Dispatchers.Default) {
-            val suLogs = repo.fetchSuLogs().map { LogRvItem(it) }
+        loading = true
+
+        val (suLogs, suDiff) = withContext(Dispatchers.Default) {
+            magiskLogRaw = repo.fetchMagiskLogs()
+            val newLogs = magiskLogRaw.split('\n').map { LogRvItem(it) }
+            logs.update(newLogs)
+            val suLogs = repo.fetchSuLogs().map { SuLogRvItem(it) }
             suLogs to items.calculateDiff(suLogs)
         }
+
         items.firstOrNull()?.isTop = false
         items.lastOrNull()?.isBottom = false
-        items.update(suLogs, diff)
+        items.update(suLogs, suDiff)
         items.firstOrNull()?.isTop = true
         items.lastOrNull()?.isBottom = true
+        loading = false
     }
 
     fun saveMagiskLog() = withExternalRW {
@@ -66,17 +75,22 @@ class LogViewModel(
                 file.write("isAB=${Info.isAB}\n")
                 file.write("isSAR=${Info.isSAR}\n")
                 file.write("ramdisk=${Info.ramdisk}\n")
+                val uname = Os.uname()
+                file.write("kernel=${uname.sysname} ${uname.machine} ${uname.release} ${uname.version}\n")
 
                 file.write("\n\n---System Properties---\n\n")
                 ProcessBuilder("getprop").start()
                     .inputStream.reader().use { it.copyTo(file) }
 
+                file.write("\n\n---Environment Variables---\n\n")
+                System.getenv().forEach { (key, value) -> file.write("${key}=${value}\n") }
+
                 file.write("\n\n---System MountInfo---\n\n")
                 FileInputStream("/proc/self/mountinfo").reader().use { it.copyTo(file) }
 
                 file.write("\n---Magisk Logs---\n")
                 file.write("${Info.env.versionString} (${Info.env.versionCode})\n\n")
-                file.write(consoleText)
+                if (Info.env.isActive) file.write(magiskLogRaw)
 
                 file.write("\n---Manager Logs---\n")
                 file.write("${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})\n\n")

app/src/main/java/com/topjohnwu/magisk/ui/log/SuLogRvItem.kt

@@ -0,0 +1,28 @@
+package com.topjohnwu.magisk.ui.log
+
+import androidx.databinding.Bindable
+import com.topjohnwu.magisk.BR
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.core.model.su.SuLog
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.ObservableRvItem
+import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.ktx.timeDateFormat
+import com.topjohnwu.magisk.ktx.toTime
+
+class SuLogRvItem(val log: SuLog) : ObservableRvItem(), DiffItem<SuLogRvItem> {
+
+    override val layoutRes = R.layout.item_log_access_md2
+
+    val date = log.time.toTime(timeDateFormat)
+
+    @get:Bindable
+    var isTop = false
+        set(value) = set(value, field, { field = it }, BR.top)
+
+    @get:Bindable
+    var isBottom = false
+        set(value) = set(value, field, { field = it }, BR.bottom)
+
+    override fun itemSameAs(other: SuLogRvItem) = log.appName == other.log.appName
+}

app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleFragment.kt

@@ -2,11 +2,9 @@ package com.topjohnwu.magisk.ui.module
 
 import android.os.Bundle
 import android.view.View
-import com.topjohnwu.magisk.MainDirections
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseFragment
 import com.topjohnwu.magisk.arch.viewModel
-import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.databinding.FragmentModuleMd2Binding
 import rikka.recyclerview.addEdgeSpacing
 import rikka.recyclerview.addInvalidateItemDecorationsObserver
@@ -23,7 +21,7 @@ class ModuleFragment : BaseFragment<FragmentModuleMd2Binding>() {
         activity?.title = resources.getString(R.string.modules)
         viewModel.data.observe(this) {
             it ?: return@observe
-            MainDirections.actionFlashFragment(Const.Value.FLASH_ZIP, it).navigate()
+            viewModel.requestInstallLocalModule(it)
             viewModel.data.value = null
         }
     }

app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleRvItem.kt

@@ -5,20 +5,21 @@ import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.model.module.LocalModule
-import com.topjohnwu.magisk.databinding.DiffRvItem
-import com.topjohnwu.magisk.databinding.ObservableDiffRvItem
-import com.topjohnwu.magisk.databinding.RvContainer
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.ItemWrapper
+import com.topjohnwu.magisk.databinding.ObservableRvItem
+import com.topjohnwu.magisk.databinding.RvItem
 import com.topjohnwu.magisk.databinding.set
 import com.topjohnwu.magisk.utils.TextHolder
 import com.topjohnwu.magisk.utils.asText
 
-object InstallModule : DiffRvItem<InstallModule>() {
+object InstallModule : RvItem(), DiffItem<InstallModule> {
     override val layoutRes = R.layout.item_module_download
 }
 
 class LocalModuleRvItem(
     override val item: LocalModule
-) : ObservableDiffRvItem<LocalModuleRvItem>(), RvContainer<LocalModule> {
+) : ObservableRvItem(), DiffItem<LocalModuleRvItem>, ItemWrapper<LocalModule> {
 
     override val layoutRes = R.layout.item_module_md2
 

app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleViewModel.kt

@@ -10,10 +10,15 @@ import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.base.ContentResultCallback
 import com.topjohnwu.magisk.core.model.module.LocalModule
 import com.topjohnwu.magisk.core.model.module.OnlineModule
-import com.topjohnwu.magisk.databinding.*
+import com.topjohnwu.magisk.databinding.DiffObservableList
+import com.topjohnwu.magisk.databinding.MergeObservableList
+import com.topjohnwu.magisk.databinding.RvItem
+import com.topjohnwu.magisk.databinding.bindExtra
+import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.dialog.LocalModuleInstallDialog
+import com.topjohnwu.magisk.dialog.OnlineModuleInstallDialog
 import com.topjohnwu.magisk.events.GetContentEvent
 import com.topjohnwu.magisk.events.SnackbarEvent
-import com.topjohnwu.magisk.events.dialog.ModuleInstallDialog
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import kotlinx.parcelize.Parcelize
@@ -22,7 +27,7 @@ class ModuleViewModel : AsyncLoadViewModel() {
 
     val bottomBarBarrierIds = intArrayOf(R.id.module_update, R.id.module_remove)
 
-    private val itemsInstalled = diffListOf<LocalModuleRvItem>()
+    private val itemsInstalled = DiffObservableList<LocalModuleRvItem>()
 
     val items = MergeObservableList<RvItem>()
     val extraBindings = bindExtra {
@@ -35,16 +40,17 @@ class ModuleViewModel : AsyncLoadViewModel() {
     var loading = true
         private set(value) = set(value, field, { field = it }, BR.loading)
 
-    init {
-        if (Info.env.isActive && LocalModule.loaded()) {
-            items.insertItem(InstallModule)
-                .insertList(itemsInstalled)
-        }
-    }
-
     override suspend fun doLoadWork() {
         loading = true
-        loadInstalled()
+        val moduleLoaded = Info.env.isActive &&
+                withContext(Dispatchers.IO) { LocalModule.loaded() }
+        if (moduleLoaded) {
+            loadInstalled()
+            if (items.isEmpty()) {
+                items.insertItem(InstallModule)
+                    .insertList(itemsInstalled)
+            }
+        }
         loading = false
         loadUpdateInfo()
     }
@@ -52,11 +58,10 @@ class ModuleViewModel : AsyncLoadViewModel() {
     override fun onNetworkChanged(network: Boolean) = startLoading()
 
     private suspend fun loadInstalled() {
-        val installed = LocalModule.installed().map { LocalModuleRvItem(it) }
-        val diff = withContext(Dispatchers.Default) {
-            itemsInstalled.calculateDiff(installed)
+        withContext(Dispatchers.Default) {
+            val installed = LocalModule.installed().map { LocalModuleRvItem(it) }
+            itemsInstalled.update(installed)
         }
-        itemsInstalled.update(installed, diff)
     }
 
     private suspend fun loadUpdateInfo() {
@@ -70,7 +75,7 @@ class ModuleViewModel : AsyncLoadViewModel() {
 
     fun downloadPressed(item: OnlineModule?) =
         if (item != null && Info.isConnected.value == true) {
-            withExternalRW { ModuleInstallDialog(item).publish() }
+            withExternalRW { OnlineModuleInstallDialog(item).show() }
         } else {
             SnackbarEvent(R.string.no_connection).publish()
         }
@@ -79,6 +84,10 @@ class ModuleViewModel : AsyncLoadViewModel() {
         GetContentEvent("application/zip", UriCallback()).publish()
     }
 
+    fun requestInstallLocalModule(uri: Uri) {
+        LocalModuleInstallDialog(this, uri).show()
+    }
+
     @Parcelize
     class UriCallback : ContentResultCallback {
         override fun onActivityResult(result: Uri) {

app/src/main/java/com/topjohnwu/magisk/ui/settings/BaseSettingsItem.kt

@@ -8,6 +8,7 @@ import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.databinding.ObservableRvItem
 import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.ktx.activity
 import com.topjohnwu.magisk.utils.TextHolder
 import com.topjohnwu.magisk.view.MagiskDialog
 
@@ -57,6 +58,8 @@ sealed class BaseSettingsItem : ObservableRvItem() {
             set(checked, value, { onPressed(view, handler) })
 
         override fun onPressed(view: View, handler: Handler) {
+            // Make sure the checked state is synced
+            notifyPropertyChanged(BR.checked)
             handler.onItemPressed(view, this) {
                 value = !value
                 notifyPropertyChanged(BR.checked)
@@ -72,7 +75,7 @@ sealed class BaseSettingsItem : ObservableRvItem() {
 
         override fun onPressed(view: View, handler: Handler) {
             handler.onItemPressed(view, this) {
-                MagiskDialog(view.context).apply {
+                MagiskDialog(view.activity).apply {
                     setTitle(title.getText(view.resources))
                     setView(getView(view.context))
                     setButton(MagiskDialog.ButtonType.POSITIVE) {
@@ -115,7 +118,7 @@ sealed class BaseSettingsItem : ObservableRvItem() {
 
         override fun onPressed(view: View, handler: Handler) {
             handler.onItemPressed(view, this) {
-                MagiskDialog(view.context).apply {
+                MagiskDialog(view.activity).apply {
                     setTitle(title.getText(view.resources))
                     setButton(MagiskDialog.ButtonType.NEGATIVE) {
                         text = android.R.string.cancel

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsItems.kt

@@ -12,8 +12,6 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Config
 import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.Info
-import com.topjohnwu.magisk.core.JobService
-import com.topjohnwu.magisk.core.di.AppContext
 import com.topjohnwu.magisk.core.tasks.HideAPK
 import com.topjohnwu.magisk.core.utils.BiometricHelper
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils
@@ -23,6 +21,7 @@ import com.topjohnwu.magisk.databinding.DialogSettingsAppNameBinding
 import com.topjohnwu.magisk.databinding.DialogSettingsDownloadPathBinding
 import com.topjohnwu.magisk.databinding.DialogSettingsUpdateChannelBinding
 import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.ktx.activity
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.asText
 import com.topjohnwu.magisk.view.MagiskDialog
@@ -111,7 +110,7 @@ object Restore : BaseSettingsItem.Blank() {
 
     override fun onPressed(view: View, handler: Handler) {
         handler.onItemPressed(view, this) {
-            MagiskDialog(view.context).apply {
+            MagiskDialog(view.activity).apply {
                 setTitle(R.string.settings_restore_app_title)
                 setMessage(R.string.restore_app_confirmation)
                 setButton(MagiskDialog.ButtonType.POSITIVE) {
@@ -201,12 +200,7 @@ object UpdateChannelUrl : BaseSettingsItem.Input() {
 object UpdateChecker : BaseSettingsItem.Toggle() {
     override val title = R.string.settings_check_update_title.asText()
     override val description = R.string.settings_check_update_summary.asText()
-    override var value
-        get() = Config.checkUpdate
-        set(value) {
-            Config.checkUpdate = value
-            JobService.schedule(AppContext)
-        }
+    override var value by Config::checkUpdate
 }
 
 object DoHToggle : BaseSettingsItem.Toggle() {

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsViewModel.kt

@@ -16,8 +16,8 @@ import com.topjohnwu.magisk.core.isRunningAsStub
 import com.topjohnwu.magisk.core.tasks.HideAPK
 import com.topjohnwu.magisk.databinding.bindExtra
 import com.topjohnwu.magisk.events.AddHomeIconEvent
+import com.topjohnwu.magisk.events.BiometricEvent
 import com.topjohnwu.magisk.events.SnackbarEvent
-import com.topjohnwu.magisk.events.dialog.BiometricEvent
 import com.topjohnwu.magisk.ktx.activity
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.superuser.Shell
@@ -53,7 +53,7 @@ class SettingsViewModel : BaseViewModel(), BaseSettingsItem.Handler {
             AppSettings,
             UpdateChannel, UpdateChannelUrl, DoHToggle, UpdateChecker, DownloadPath
         ))
-        if (Build.VERSION.SDK_INT >= 22 && Info.env.isActive && Const.USER_ID == 0) {
+        if (Info.env.isActive && Const.USER_ID == 0) {
             if (hidden) list.add(Restore) else list.add(Hide)
         }
 
@@ -75,15 +75,11 @@ class SettingsViewModel : BaseViewModel(), BaseSettingsItem.Handler {
                 Tapjack, Biometrics, AccessMode, MultiuserMode, MountNamespaceMode,
                 AutomaticResponse, RequestTimeout, SUNotification
             ))
-            if (Build.VERSION.SDK_INT < 23) {
-                // Biometric is only available on 6.0+
-                list.remove(Biometrics)
-            }
-            if (Build.VERSION.SDK_INT < 26) {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
                 // Re-authenticate is not feasible on 8.0+
                 list.add(Reauthenticate)
             }
-            if (Build.VERSION.SDK_INT >= 31) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
                 // Can hide overlay windows on 12.0+
                 list.remove(Tapjack)
             }
@@ -95,6 +91,7 @@ class SettingsViewModel : BaseViewModel(), BaseSettingsItem.Handler {
     override fun onItemPressed(view: View, item: BaseSettingsItem, andThen: () -> Unit) {
         when (item) {
             DownloadPath -> withExternalRW(andThen)
+            UpdateChecker -> withPostNotificationPermission(andThen)
             Biometrics -> authenticate(andThen)
             Theme -> SettingsFragmentDirections.actionSettingsFragmentToThemeFragment().navigate()
             DenyListConfig -> SettingsFragmentDirections.actionSettingsFragmentToDenyFragment().navigate()

app/src/main/java/com/topjohnwu/magisk/ui/superuser/PolicyRvItem.kt

@@ -5,8 +5,9 @@ import androidx.databinding.Bindable
 import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.model.su.SuPolicy
-import com.topjohnwu.magisk.databinding.ObservableDiffRvItem
-import com.topjohnwu.magisk.databinding.RvContainer
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.ItemWrapper
+import com.topjohnwu.magisk.databinding.ObservableRvItem
 import com.topjohnwu.magisk.databinding.set
 
 class PolicyRvItem(
@@ -16,7 +17,7 @@ class PolicyRvItem(
     private val isSharedUid: Boolean,
     val icon: Drawable,
     val appName: String
-) : ObservableDiffRvItem<PolicyRvItem>(), RvContainer<SuPolicy> {
+) : ObservableRvItem(), DiffItem<PolicyRvItem>, ItemWrapper<SuPolicy> {
 
     override val layoutRes = R.layout.item_policy_md2
 
@@ -36,6 +37,7 @@ class PolicyRvItem(
     var isEnabled
         get() = item.policy == SuPolicy.ALLOW
         set(value) = setImpl(value, isEnabled) {
+            notifyPropertyChanged(BR.enabled)
             viewModel.togglePolicy(this, value)
         }
 

app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserViewModel.kt

@@ -16,9 +16,9 @@ import com.topjohnwu.magisk.core.model.su.SuPolicy
 import com.topjohnwu.magisk.core.utils.BiometricHelper
 import com.topjohnwu.magisk.core.utils.currentLocale
 import com.topjohnwu.magisk.databinding.*
+import com.topjohnwu.magisk.dialog.SuperuserRevokeDialog
+import com.topjohnwu.magisk.events.BiometricEvent
 import com.topjohnwu.magisk.events.SnackbarEvent
-import com.topjohnwu.magisk.events.dialog.BiometricEvent
-import com.topjohnwu.magisk.events.dialog.SuperuserRevokeDialog
 import com.topjohnwu.magisk.ktx.getLabel
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.asText
@@ -34,9 +34,9 @@ class SuperuserViewModel(
     private val itemNoData = TextItem(R.string.superuser_policy_none)
 
     private val itemsHelpers = ObservableArrayList<TextItem>()
-    private val itemsPolicies = diffListOf<PolicyRvItem>()
+    private val itemsPolicies = DiffObservableList<PolicyRvItem>()
 
-    val items = MergeObservableList<AnyDiffRvItem>()
+    val items = MergeObservableList<RvItem>()
         .insertList(itemsHelpers)
         .insertList(itemsPolicies)
     val extraBindings = bindExtra {
@@ -54,7 +54,7 @@ class SuperuserViewModel(
             return
         }
         loading = true
-        val (policies, diff) = withContext(Dispatchers.IO) {
+        withContext(Dispatchers.IO) {
             db.deleteOutdated()
             db.delete(AppContext.applicationInfo.uid)
             val policies = ArrayList<PolicyRvItem>()
@@ -91,9 +91,8 @@ class SuperuserViewModel(
                 { it.appName.lowercase(currentLocale) },
                 { it.packageName }
             ))
-            policies to itemsPolicies.calculateDiff(policies)
+            itemsPolicies.update(policies)
         }
-        itemsPolicies.update(policies, diff)
         if (itemsPolicies.isNotEmpty())
             itemsHelpers.clear()
         else if (itemsHelpers.isEmpty())
@@ -117,10 +116,7 @@ class SuperuserViewModel(
                 onSuccess { updateState() }
             }.publish()
         } else {
-            SuperuserRevokeDialog {
-                appName = item.title
-                onSuccess { updateState() }
-            }.publish()
+            SuperuserRevokeDialog(item.title) { updateState() }.show()
         }
     }
 

app/src/main/java/com/topjohnwu/magisk/ui/surequest/SuRequestViewModel.kt

@@ -27,9 +27,9 @@ import com.topjohnwu.magisk.core.model.su.SuPolicy.Companion.DENY
 import com.topjohnwu.magisk.core.su.SuRequestHandler
 import com.topjohnwu.magisk.core.utils.BiometricHelper
 import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.events.BiometricEvent
 import com.topjohnwu.magisk.events.DieEvent
 import com.topjohnwu.magisk.events.ShowUIEvent
-import com.topjohnwu.magisk.events.dialog.BiometricEvent
 import com.topjohnwu.magisk.ktx.getLabel
 import com.topjohnwu.magisk.utils.TextHolder
 import com.topjohnwu.magisk.utils.Utils
@@ -189,15 +189,15 @@ class SuRequestViewModel(
 
     // Invisible for accessibility services
     object EmptyAccessibilityDelegate : View.AccessibilityDelegate() {
-        override fun sendAccessibilityEvent(host: View?, eventType: Int) {}
-        override fun performAccessibilityAction(host: View?, action: Int, args: Bundle?) = true
-        override fun sendAccessibilityEventUnchecked(host: View?, event: AccessibilityEvent?) {}
-        override fun dispatchPopulateAccessibilityEvent(host: View?, event: AccessibilityEvent?) = true
-        override fun onPopulateAccessibilityEvent(host: View?, event: AccessibilityEvent?) {}
-        override fun onInitializeAccessibilityEvent(host: View?, event: AccessibilityEvent?) {}
+        override fun sendAccessibilityEvent(host: View, eventType: Int) {}
+        override fun performAccessibilityAction(host: View, action: Int, args: Bundle?) = true
+        override fun sendAccessibilityEventUnchecked(host: View, event: AccessibilityEvent) {}
+        override fun dispatchPopulateAccessibilityEvent(host: View, event: AccessibilityEvent) = true
+        override fun onPopulateAccessibilityEvent(host: View, event: AccessibilityEvent) {}
+        override fun onInitializeAccessibilityEvent(host: View, event: AccessibilityEvent) {}
         override fun onInitializeAccessibilityNodeInfo(host: View, info: AccessibilityNodeInfo) {}
         override fun addExtraDataToAccessibilityNodeInfo(host: View, info: AccessibilityNodeInfo, extraDataKey: String, arguments: Bundle?) {}
-        override fun onRequestSendAccessibilityEvent(host: ViewGroup?, child: View?, event: AccessibilityEvent?): Boolean = false
-        override fun getAccessibilityNodeProvider(host: View?): AccessibilityNodeProvider? = null
+        override fun onRequestSendAccessibilityEvent(host: ViewGroup, child: View, event: AccessibilityEvent): Boolean = false
+        override fun getAccessibilityNodeProvider(host: View): AccessibilityNodeProvider? = null
     }
 }

app/src/main/java/com/topjohnwu/magisk/ui/theme/ThemeViewModel.kt

@@ -2,8 +2,8 @@ package com.topjohnwu.magisk.ui.theme
 
 import com.topjohnwu.magisk.arch.BaseViewModel
 import com.topjohnwu.magisk.core.Config
+import com.topjohnwu.magisk.dialog.DarkThemeDialog
 import com.topjohnwu.magisk.events.RecreateEvent
-import com.topjohnwu.magisk.events.dialog.DarkThemeDialog
 import com.topjohnwu.magisk.view.TappableHeadlineItem
 
 class ThemeViewModel : BaseViewModel(), TappableHeadlineItem.Listener {
@@ -11,7 +11,7 @@ class ThemeViewModel : BaseViewModel(), TappableHeadlineItem.Listener {
     val themeHeadline = TappableHeadlineItem.ThemeMode
 
     override fun onItemPressed(item: TappableHeadlineItem) = when (item) {
-        is TappableHeadlineItem.ThemeMode -> DarkThemeDialog().publish()
+        is TappableHeadlineItem.ThemeMode -> DarkThemeDialog().show()
     }
 
     fun saveTheme(theme: Theme) {

app/src/main/java/com/topjohnwu/magisk/view/MagiskDialog.kt

@@ -1,6 +1,6 @@
 package com.topjohnwu.magisk.view
 
-import android.content.Context
+import android.app.Activity
 import android.content.DialogInterface
 import android.content.res.ColorStateList
 import android.graphics.drawable.Drawable
@@ -21,22 +21,33 @@ import com.google.android.material.color.MaterialColors
 import com.google.android.material.shape.MaterialShapeDrawable
 import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.databinding.*
+import com.topjohnwu.magisk.core.base.BaseActivity
+import com.topjohnwu.magisk.databinding.DialogMagiskBaseBinding
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.ItemWrapper
+import com.topjohnwu.magisk.databinding.ObservableHost
+import com.topjohnwu.magisk.databinding.RvItem
+import com.topjohnwu.magisk.databinding.bindExtra
+import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.databinding.setAdapter
 import com.topjohnwu.magisk.view.MagiskDialog.DialogClickListener
 
 typealias DialogButtonClickListener = (DialogInterface) -> Unit
 
 class MagiskDialog(
-    context: Context, theme: Int = 0
+    context: Activity, theme: Int = 0
 ) : AppCompatDialog(context, theme) {
 
     private val binding: DialogMagiskBaseBinding =
         DialogMagiskBaseBinding.inflate(LayoutInflater.from(context))
     private val data = Data()
 
+    val activity: BaseActivity get() = ownerActivity as BaseActivity
+
     init {
         binding.setVariable(BR.data, data)
         setCancelable(true)
+        setOwnerActivity(context)
     }
 
     inner class Data : ObservableHost {
@@ -162,7 +173,7 @@ class MagiskDialog(
     class DialogItem(
         override val item: CharSequence,
         val position: Int
-    ) : DiffRvItem<DialogItem>(), RvContainer<CharSequence> {
+    ) : RvItem(), DiffItem<DialogItem>, ItemWrapper<CharSequence> {
         override val layoutRes = R.layout.item_list_single_line
     }
 

app/src/main/java/com/topjohnwu/magisk/view/Notifications.kt

@@ -5,8 +5,7 @@ import android.app.Notification
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.app.PendingIntent
-import android.content.Context
-import android.content.Intent
+import android.os.Build
 import android.os.Build.VERSION.SDK_INT
 import androidx.core.content.getSystemService
 import androidx.core.graphics.drawable.toIcon
@@ -15,6 +14,7 @@ import com.topjohnwu.magisk.core.di.AppContext
 import com.topjohnwu.magisk.core.download.DownloadService
 import com.topjohnwu.magisk.core.download.Subject
 import com.topjohnwu.magisk.ktx.getBitmap
+import com.topjohnwu.magisk.ktx.selfLaunchIntent
 import java.util.concurrent.atomic.AtomicInteger
 
 @Suppress("DEPRECATION")
@@ -22,83 +22,82 @@ object Notifications {
 
     val mgr by lazy { AppContext.getSystemService<NotificationManager>()!! }
 
-    private const val APP_UPDATED_NOTIFICATION_ID = 4
-    private const val APP_UPDATE_NOTIFICATION_ID = 5
+    private const val APP_UPDATED_ID = 4
+    private const val APP_UPDATE_AVAILABLE_ID = 5
 
     private const val UPDATE_CHANNEL = "update"
     private const val PROGRESS_CHANNEL = "progress"
     private const val UPDATED_CHANNEL = "updated"
 
-    private val nextId = AtomicInteger(APP_UPDATE_NOTIFICATION_ID)
+    private val nextId = AtomicInteger(APP_UPDATE_AVAILABLE_ID)
 
-    fun setup(context: Context) {
-        if (SDK_INT >= 26) {
-            val channel = NotificationChannel(UPDATE_CHANNEL,
-                context.getString(R.string.update_channel), NotificationManager.IMPORTANCE_DEFAULT)
-            val channel2 = NotificationChannel(PROGRESS_CHANNEL,
-                context.getString(R.string.progress_channel), NotificationManager.IMPORTANCE_LOW)
-            val channel3 = NotificationChannel(UPDATED_CHANNEL,
-                context.getString(R.string.updated_channel), NotificationManager.IMPORTANCE_HIGH)
-            mgr.createNotificationChannels(listOf(channel, channel2, channel3))
+    fun setup() {
+        AppContext.apply {
+            if (SDK_INT >= Build.VERSION_CODES.O) {
+                val channel = NotificationChannel(UPDATE_CHANNEL,
+                    getString(R.string.update_channel), NotificationManager.IMPORTANCE_DEFAULT)
+                val channel2 = NotificationChannel(PROGRESS_CHANNEL,
+                    getString(R.string.progress_channel), NotificationManager.IMPORTANCE_LOW)
+                val channel3 = NotificationChannel(UPDATED_CHANNEL,
+                    getString(R.string.updated_channel), NotificationManager.IMPORTANCE_HIGH)
+                mgr.createNotificationChannels(listOf(channel, channel2, channel3))
+            }
         }
     }
 
-    fun selfLaunchIntent(context: Context): Intent {
-        val pm = context.packageManager
-        val intent = pm.getLaunchIntentForPackage(context.packageName)!!
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
-        return intent
-    }
-
     @SuppressLint("InlinedApi")
-    fun updateDone(context: Context) {
-        setup(context)
-        val flag = PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
-        val pending = PendingIntent.getActivity(context, 0, selfLaunchIntent(context), flag)
-        val builder = if (SDK_INT >= 26) {
-            Notification.Builder(context, UPDATED_CHANNEL)
-                .setSmallIcon(context.getBitmap(R.drawable.ic_magisk_outline).toIcon())
-        } else {
-            Notification.Builder(context).setPriority(Notification.PRIORITY_HIGH)
-                .setSmallIcon(R.drawable.ic_magisk_outline)
+    fun updateDone() {
+        AppContext.apply {
+            val flag = PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
+            val pending = PendingIntent.getActivity(this, 0, selfLaunchIntent(), flag)
+            val builder = if (SDK_INT >= Build.VERSION_CODES.O) {
+                Notification.Builder(this, UPDATED_CHANNEL)
+                    .setSmallIcon(getBitmap(R.drawable.ic_magisk_outline).toIcon())
+            } else {
+                Notification.Builder(this).setPriority(Notification.PRIORITY_HIGH)
+                    .setSmallIcon(R.drawable.ic_magisk_outline)
+            }
+                .setContentIntent(pending)
+                .setContentTitle(getText(R.string.updated_title))
+                .setContentText(getText(R.string.updated_text))
+                .setAutoCancel(true)
+            mgr.notify(APP_UPDATED_ID, builder.build())
         }
-            .setContentIntent(pending)
-            .setContentTitle(context.getText(R.string.updated_title))
-            .setContentText(context.getText(R.string.updated_text))
-            .setAutoCancel(true)
-        mgr.notify(APP_UPDATED_NOTIFICATION_ID, builder.build())
     }
 
-    fun updateAvailable(context: Context) {
-        val intent = DownloadService.getPendingIntent(context, Subject.App())
+    fun updateAvailable() {
+        AppContext.apply {
+            val intent = DownloadService.getPendingIntent(this, Subject.App())
+            val bitmap = getBitmap(R.drawable.ic_magisk_outline)
+            val builder = if (SDK_INT >= Build.VERSION_CODES.O) {
+                Notification.Builder(this, UPDATE_CHANNEL)
+                    .setSmallIcon(bitmap.toIcon())
+            } else {
+                Notification.Builder(this)
+                    .setSmallIcon(R.drawable.ic_magisk_outline)
+            }
+                .setLargeIcon(bitmap)
+                .setContentTitle(getString(R.string.magisk_update_title))
+                .setContentText(getString(R.string.manager_download_install))
+                .setAutoCancel(true)
+                .setContentIntent(intent)
 
-        val bitmap = context.getBitmap(R.drawable.ic_magisk_outline)
-        val builder = if (SDK_INT >= 26) {
-            Notification.Builder(context, UPDATE_CHANNEL)
-                .setSmallIcon(bitmap.toIcon())
-        } else {
-            Notification.Builder(context)
-                .setSmallIcon(R.drawable.ic_magisk_outline)
+            mgr.notify(APP_UPDATE_AVAILABLE_ID, builder.build())
         }
-            .setLargeIcon(bitmap)
-            .setContentTitle(context.getString(R.string.magisk_update_title))
-            .setContentText(context.getString(R.string.manager_download_install))
-            .setAutoCancel(true)
-            .setContentIntent(intent)
-
-        mgr.notify(APP_UPDATE_NOTIFICATION_ID, builder.build())
     }
 
-    fun progress(context: Context, title: CharSequence): Notification.Builder {
-        val builder = if (SDK_INT >= 26) {
-            Notification.Builder(context, PROGRESS_CHANNEL)
+    fun startProgress(title: CharSequence): Notification.Builder {
+        val builder = if (SDK_INT >= Build.VERSION_CODES.O) {
+            Notification.Builder(AppContext, PROGRESS_CHANNEL)
         } else {
-            Notification.Builder(context).setPriority(Notification.PRIORITY_LOW)
+            Notification.Builder(AppContext).setPriority(Notification.PRIORITY_LOW)
         }
             .setSmallIcon(android.R.drawable.stat_sys_download)
             .setContentTitle(title)
             .setProgress(0, 0, true)
             .setOngoing(true)
+        if (SDK_INT >= Build.VERSION_CODES.S)
+            builder.setForegroundServiceBehavior(Notification.FOREGROUND_SERVICE_IMMEDIATE)
         return builder
     }
 

app/src/main/java/com/topjohnwu/magisk/view/Shortcuts.kt

@@ -19,7 +19,7 @@ import com.topjohnwu.magisk.utils.Utils
 object Shortcuts {
 
     fun setupDynamic(context: Context) {
-        if (Build.VERSION.SDK_INT >= 25) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
             val manager = context.getSystemService<ShortcutManager>() ?: return
             manager.dynamicShortcuts = getShortCuts(context)
         }
@@ -36,13 +36,12 @@ object Shortcuts {
     }
 
     private fun Context.getIconCompat(id: Int): IconCompat {
-        return if (Build.VERSION.SDK_INT >= 26)
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
             IconCompat.createWithAdaptiveBitmap(getBitmap(id))
         else
             IconCompat.createWithBitmap(getBitmap(id))
     }
 
-    @RequiresApi(api = 23)
     private fun Context.getIcon(id: Int) = getIconCompat(id).toIcon(this)
 
     @RequiresApi(api = 25)

app/src/main/java/com/topjohnwu/magisk/view/TappableHeadlineItem.kt

@@ -1,9 +1,10 @@
 package com.topjohnwu.magisk.view
 
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.databinding.DiffRvItem
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.RvItem
 
-sealed class TappableHeadlineItem : DiffRvItem<TappableHeadlineItem>() {
+sealed class TappableHeadlineItem : RvItem(), DiffItem<TappableHeadlineItem> {
 
     abstract val title: Int
     abstract val icon: Int

app/src/main/java/com/topjohnwu/magisk/view/TextItem.kt

@@ -1,10 +1,10 @@
 package com.topjohnwu.magisk.view
 
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.databinding.DiffRvItem
+import com.topjohnwu.magisk.databinding.DiffItem
+import com.topjohnwu.magisk.databinding.ItemWrapper
+import com.topjohnwu.magisk.databinding.RvItem
 
-class TextItem(val text: Int) : DiffRvItem<TextItem>() {
+class TextItem(override val item: Int) : RvItem(), DiffItem<TextItem>, ItemWrapper<Int> {
     override val layoutRes = R.layout.item_text
-
-    override fun contentSameAs(other: TextItem) = text == other.text
 }

app/src/main/java/com/topjohnwu/magisk/widget/ConcealableBottomNavigationView.java

@@ -23,8 +23,6 @@ public class ConcealableBottomNavigationView extends BottomNavigationView {
     };
 
     private boolean isHidden;
-    private int lastHeight = -1;
-
     public ConcealableBottomNavigationView(@NonNull Context context) {
         this(context, null);
     }
@@ -42,20 +40,12 @@ public class ConcealableBottomNavigationView extends BottomNavigationView {
     }
 
     private void recreateAnimator(int height) {
-        if (lastHeight == height) return;
-        lastHeight = height;
-
-        // End the current animation before setting a new one
-        // otherwise it crashes on Android 5.0
-        StateListAnimator lastAnimator = getStateListAnimator();
-        if (lastAnimator != null) lastAnimator.jumpToCurrentState();
-
         Animator toHidden = ObjectAnimator.ofFloat(this, "translationY", height);
         toHidden.setDuration(175);
         toHidden.setInterpolator(new FastOutLinearInInterpolator());
         Animator toUnhidden = ObjectAnimator.ofFloat(this, "translationY", 0);
-        toHidden.setDuration(225);
-        toHidden.setInterpolator(new FastOutLinearInInterpolator());
+        toUnhidden.setDuration(225);
+        toUnhidden.setInterpolator(new FastOutLinearInInterpolator());
 
         StateListAnimator animator = new StateListAnimator();
 

app/src/main/java/com/topjohnwu/magisk/widget/Pre23CardViewBackgroundColorFixLayoutInflaterListener.java

@@ -1,41 +0,0 @@
-package com.topjohnwu.magisk.widget;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.content.res.ColorStateList;
-import android.util.AttributeSet;
-import android.view.View;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.widget.TintTypedArray;
-import androidx.cardview.widget.CardView;
-
-import rikka.layoutinflater.view.LayoutInflaterFactory;
-
-public class Pre23CardViewBackgroundColorFixLayoutInflaterListener implements LayoutInflaterFactory.OnViewCreatedListener {
-
-    private final static Pre23CardViewBackgroundColorFixLayoutInflaterListener INSTANCE = new Pre23CardViewBackgroundColorFixLayoutInflaterListener();
-
-    public static Pre23CardViewBackgroundColorFixLayoutInflaterListener getInstance() {
-        return INSTANCE;
-    }
-
-    @SuppressLint("RestrictedApi")
-    @Override
-    public void onViewCreated(@NonNull View view, @Nullable View parent, @NonNull String name, @NonNull Context context, @NonNull AttributeSet attrs) {
-        if (!(view instanceof CardView)) {
-            return;
-        }
-
-        TintTypedArray a = TintTypedArray.obtainStyledAttributes(context, attrs, androidx.cardview.R.styleable.CardView);
-        if (a.hasValue(androidx.cardview.R.styleable.CardView_cardBackgroundColor)) {
-            ColorStateList colorStateList = a.getColorStateList(androidx.cardview.R.styleable.CardView_cardBackgroundColor);
-            if (colorStateList != null) {
-                ((CardView) view).setCardBackgroundColor(colorStateList);
-            }
-        }
-        a.recycle();
-    }
-}
-