Fix sk strings

Added translation for:
unsupport_magisk_msg
settings_su_biometric_title
settings_su_biometric_summary
no_biometric

.gitignore

@@ -2,8 +2,8 @@ out
 *.zip
 *.jks
 *.apk
-config.prop
-update.sh
+/config.prop
+/update.sh
 
 # Built binaries
 native/out

README.MD

@@ -30,13 +30,12 @@ Furthermore, Magisk provides a **Systemless Interface** to alter the system (or
 
 ## Translations
 
-Default string resources for Magisk Manager are scattered throughout
+Default string resources for Magisk Manager and its stub APK are located here:
 
 - `app/src/main/res/values/strings.xml`
 - `stub/src/main/res/values/strings.xml`
-- `shared/src/main/res/values/strings.xml`
 
-Translate each and place them in the respective locations (`<module>/src/main/res/values-<lang>/strings.xml`).
+Translate each and place them in the respective locations (`[module]/src/main/res/values-[lang]/strings.xml`).
 
 ## Signature Verification
 

app/build.gradle

@@ -35,13 +35,12 @@ android {
     }
 
     packagingOptions {
-        exclude '/META-INF/*.version'
-        exclude '/META-INF/*.kotlin_module'
-        exclude '/META-INF/rxkotlin.properties'
+        exclude '/META-INF/**'
         exclude '/androidsupportmultidexversion.txt'
         exclude '/org/bouncycastle/**'
         exclude '/kotlin/**'
         exclude '/kotlinx/**'
+        exclude '/okhttp3/**'
     }
 
     kotlinOptions {
@@ -75,7 +74,7 @@ dependencies {
     implementation "${bindingAdapter}:${vBAdapt}"
     implementation "${bindingAdapter}-recyclerview:${vBAdapt}"
 
-    def vMarkwon = '4.1.1'
+    def vMarkwon = '4.2.0'
     implementation "io.noties.markwon:core:${vMarkwon}"
     implementation "io.noties.markwon:html:${vMarkwon}"
     implementation "io.noties.markwon:image:${vMarkwon}"
@@ -85,7 +84,7 @@ dependencies {
     implementation "com.github.topjohnwu.libsu:core:${vLibsu}"
     implementation "com.github.topjohnwu.libsu:io:${vLibsu}"
 
-    def vKoin = "2.0.1"
+    def vKoin = '2.0.1'
     implementation "org.koin:koin-core:${vKoin}"
     implementation "org.koin:koin-android:${vKoin}"
     implementation "org.koin:koin-androidx-viewmodel:${vKoin}"
@@ -100,10 +99,10 @@ dependencies {
     implementation "com.squareup.okhttp3:okhttp:${vOkHttp}"
     implementation "com.squareup.okhttp3:logging-interceptor:${vOkHttp}"
 
-    def vMoshi = "1.8.0"
+    def vMoshi = '1.9.2'
     implementation "com.squareup.moshi:moshi:${vMoshi}"
 
-    def vKotshi = "2.0.1"
+    def vKotshi = '2.0.2'
     implementation "se.ansman.kotshi:api:${vKotshi}"
     kapt "se.ansman.kotshi:compiler:${vKotshi}"
 
@@ -112,22 +111,25 @@ dependencies {
             replacedBy('com.github.topjohnwu:room-runtime')
         }
     }
-    def vRoom = "2.2.0"
+    def vRoom = '2.2.2'
     implementation "com.github.topjohnwu:room-runtime:${vRoom}"
+    implementation "androidx.room:room-rxjava2:${vRoom}"
     kapt "androidx.room:room-compiler:${vRoom}"
 
-    def vNav = "2.1.0"
-    implementation "androidx.navigation:navigation-fragment-ktx:$vNav"
-    implementation "androidx.navigation:navigation-ui-ktx:$vNav"
+    def vNav = '2.1.0'
+    implementation "androidx.navigation:navigation-fragment-ktx:${vNav}"
+    implementation "androidx.navigation:navigation-ui-ktx:${vNav}"
 
+    implementation 'androidx.biometric:biometric:1.0.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha03'
     implementation 'androidx.preference:preference:1.1.0'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0-beta05'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.fragment:fragment-ktx:1.2.0-rc03'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.work:work-runtime:2.2.0'
-    implementation 'androidx.transition:transition:1.2.0'
+    implementation 'androidx.transition:transition:1.3.0-rc02'
     implementation 'androidx.multidex:multidex:2.0.1'
     implementation 'androidx.core:core-ktx:1.1.0'
-    implementation 'com.google.android.material:material:1.1.0-beta01'
+    implementation 'com.google.android.material:material:1.2.0-alpha02'
 }

app/proguard-rules.pro

@@ -32,7 +32,11 @@
 -keep,allowobfuscation class * extends com.topjohnwu.magisk.base.DelegateWorker
 
 # BootSigner
--keepclassmembers class com.topjohnwu.signing.BootSigner { *; }
+-keep class a.a { *; }
+
+# Workaround R8 bug
+-keep,allowobfuscation class com.topjohnwu.magisk.model.receiver.GeneralReceiver
+-keepclassmembers class a.e { *; }
 
 # Strip logging
 -assumenosideeffects class timber.log.Timber.Tree { *; }

app/res-ids.txt

@@ -0,0 +1,5 @@
+com.topjohnwu.magisk:color/xxxxxxxx = 0x7f010000
+com.topjohnwu.magisk:drawable/xxxxxxxx = 0x7f020000
+com.topjohnwu.magisk:string/xxxxxxxx = 0x7f030000
+com.topjohnwu.magisk:style/xxxxxxxx = 0x7f040000
+com.topjohnwu.magisk:xml/xxxxxxxx = 0x7f050000

app/src/main/AndroidManifest.xml

@@ -1,59 +1,54 @@
 <?xml version="1.0" encoding="utf-8"?>
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.topjohnwu.magisk">
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.VIBRATE" />
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-    <uses-permission android:name="android.permission.USE_FINGERPRINT" />
 
     <application
         android:name="a.e"
         android:allowBackup="true"
-        android:theme="@style/MagiskTheme"
-        android:usesCleartextTraffic="true"
         tools:ignore="UnusedAttribute,GoogleAppIndexingWarning">
 
-        <!-- Activities -->
-
-        <activity
-            android:name="a.b"
-            android:configChanges="orientation|screenSize"
-            android:exported="true" />
+        <!-- Splash -->
         <activity
             android:name="a.c"
-            android:configChanges="orientation|screenSize"
-            android:exported="true"
             android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name="a.f"
-            android:configChanges="keyboardHidden|orientation|screenSize"
-            android:screenOrientation="nosensor"
-            android:theme="@style/MagiskTheme.Flashing" />
+
+        <!-- Main -->
+        <activity android:name="a.b" />
+
+        <!-- Flashing  -->
+        <activity android:name="a.f" />
 
         <!-- Superuser -->
-
         <activity
             android:name="a.m"
             android:directBootAware="true"
             android:excludeFromRecents="true"
             android:exported="false"
-            android:theme="@style/MagiskTheme.SU" />
+            android:theme="@android:style/Theme.Translucent.NoTitleBar"
+            tools:ignore="AppLinkUrlError">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
+        </activity>
 
         <!-- Receiver -->
-
         <receiver
             android:name="a.h"
             android:directBootAware="true">
             <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.REBOOT" />
                 <action android:name="android.intent.action.LOCALE_CHANGED" />
             </intent-filter>
             <intent-filter>
@@ -64,16 +59,30 @@
             </intent-filter>
         </receiver>
 
-        <!-- Service -->
-
-        <service android:name="a.j"
-            android:exported="false" />
+        <!-- DownloadService -->
+        <service android:name="a.j" />
 
         <!-- Hardcode GMS version -->
         <meta-data
             android:name="com.google.android.gms.version"
             android:value="12451000" />
 
+        <!-- Initialize WorkManager on-demand -->
+        <provider
+            android:name="androidx.work.impl.WorkManagerInitializer"
+            android:authorities="${applicationId}.workmanager-init"
+            tools:node="remove" />
+
+        <!-- We don't invalidate Room -->
+        <service
+            android:name="androidx.room.MultiInstanceInvalidationService"
+            tools:node="remove"/>
+
+        <!-- We don't use Device Credentials -->
+        <activity
+            android:name="androidx.biometric.DeviceCredentialHandlerActivity"
+            tools:node="remove" />
+
     </application>
 
 </manifest>

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

@@ -3,11 +3,18 @@ package a;
 import com.topjohnwu.magisk.utils.PatchAPK;
 import com.topjohnwu.signing.BootSigner;
 
-import androidx.annotation.Keep;
+public class a {
 
-@Keep
-public class a extends BootSigner {
+    @Deprecated
     public static boolean patchAPK(String in, String out, String pkg) {
         return PatchAPK.patch(in, out, pkg);
     }
+
+    public static boolean patchAPK(String in, String out, String pkg, String label) {
+        return PatchAPK.patch(in, out, pkg, label);
+    }
+
+    public static void main(String[] args) throws Exception {
+        BootSigner.main(args);
+    }
 }

app/src/main/java/a/e.java

@@ -3,5 +3,11 @@ package a;
 import com.topjohnwu.magisk.App;
 
 public class e extends App {
-    /* stub */
+    public e() {
+        super();
+    }
+
+    public e(Object o) {
+        super(o);
+    }
 }

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

@@ -6,54 +6,85 @@ import android.content.res.Configuration
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.multidex.MultiDex
 import androidx.room.Room
+import androidx.work.WorkManager
 import androidx.work.impl.WorkDatabase
 import androidx.work.impl.WorkDatabase_Impl
 import com.topjohnwu.magisk.data.database.RepoDatabase
 import com.topjohnwu.magisk.data.database.RepoDatabase_Impl
+import com.topjohnwu.magisk.data.database.SuLogDatabase
+import com.topjohnwu.magisk.data.database.SuLogDatabase_Impl
 import com.topjohnwu.magisk.di.ActivityTracker
 import com.topjohnwu.magisk.di.koinModules
 import com.topjohnwu.magisk.extensions.get
-import com.topjohnwu.magisk.utils.LocaleManager
-import com.topjohnwu.magisk.utils.RootUtils
+import com.topjohnwu.magisk.extensions.unwrap
+import com.topjohnwu.magisk.utils.RootInit
+import com.topjohnwu.magisk.utils.SuHandler
+import com.topjohnwu.magisk.utils.updateConfig
 import com.topjohnwu.superuser.Shell
 import org.koin.android.ext.koin.androidContext
 import org.koin.core.context.startKoin
 import timber.log.Timber
 
-open class App : Application() {
+open class App() : Application() {
+
+    constructor(o: Any) : this() {
+        Info.stub = DynAPK.load(o)
+    }
 
     init {
         AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
         Shell.Config.setFlags(Shell.FLAG_MOUNT_MASTER or Shell.FLAG_USE_MAGISK_BUSYBOX)
         Shell.Config.verboseLogging(BuildConfig.DEBUG)
-        Shell.Config.addInitializers(RootUtils::class.java)
+        Shell.Config.addInitializers(RootInit::class.java)
         Shell.Config.setTimeout(2)
+        FileProvider.callHandler = SuHandler
         Room.setFactory {
             when (it) {
                 WorkDatabase::class.java -> WorkDatabase_Impl()
                 RepoDatabase::class.java -> RepoDatabase_Impl()
+                SuLogDatabase::class.java -> SuLogDatabase_Impl()
                 else -> null
             }
         }
     }
 
     override fun attachBaseContext(base: Context) {
-        super.attachBaseContext(base)
+        // Basic setup
         if (BuildConfig.DEBUG)
             MultiDex.install(base)
         Timber.plant(Timber.DebugTree())
 
+        // Some context magic
+        val app: Application
+        val impl: Context
+        if (base is Application) {
+            app = base
+            impl = base.baseContext
+        } else {
+            app = this
+            impl = base
+        }
+        val wrapped = impl.wrap()
+        super.attachBaseContext(wrapped)
+
+        // Normal startup
         startKoin {
-            androidContext(this@App)
+            androidContext(wrapped)
             modules(koinModules)
         }
+        ResourceMgr.init(impl)
+        app.registerActivityLifecycleCallbacks(get<ActivityTracker>())
+        WorkManager.initialize(impl.wrapJob(), androidx.work.Configuration.Builder().build())
+    }
 
-        registerActivityLifecycleCallbacks(get<ActivityTracker>())
-        LocaleManager.setLocale(this)
+    // This is required as some platforms expect ContextImpl
+    override fun getBaseContext(): Context {
+        return super.getBaseContext().unwrap()
     }
 
     override fun onConfigurationChanged(newConfig: Configuration) {
+        resources.updateConfig(newConfig)
+        if (!isRunningAsStub)
             super.onConfigurationChanged(newConfig)
-        LocaleManager.setLocale(this)
     }
 }

app/src/main/java/com/topjohnwu/magisk/ClassMap.kt

@@ -1,26 +0,0 @@
-package com.topjohnwu.magisk
-
-import com.topjohnwu.magisk.model.download.DownloadService
-import com.topjohnwu.magisk.model.receiver.GeneralReceiver
-import com.topjohnwu.magisk.model.update.UpdateCheckService
-import com.topjohnwu.magisk.ui.MainActivity
-import com.topjohnwu.magisk.ui.SplashActivity
-import com.topjohnwu.magisk.ui.flash.FlashActivity
-import com.topjohnwu.magisk.ui.surequest.SuRequestActivity
-
-object ClassMap {
-    private val map = mapOf(
-        App::class.java to a.e::class.java,
-        MainActivity::class.java to a.b::class.java,
-        SplashActivity::class.java to a.c::class.java,
-        FlashActivity::class.java to a.f::class.java,
-        UpdateCheckService::class.java to a.g::class.java,
-        GeneralReceiver::class.java to a.h::class.java,
-        DownloadService::class.java to a.j::class.java,
-        SuRequestActivity::class.java to a.m::class.java
-    )
-
-    operator fun <T : Class<*>>get(c: Class<*>): T {
-        return map.getOrElse(c) { throw IllegalArgumentException() } as T
-    }
-}

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

@@ -11,9 +11,8 @@ import com.topjohnwu.magisk.data.repository.DBConfig
 import com.topjohnwu.magisk.di.Protected
 import com.topjohnwu.magisk.extensions.get
 import com.topjohnwu.magisk.extensions.inject
-import com.topjohnwu.magisk.extensions.packageName
 import com.topjohnwu.magisk.model.preference.PreferenceModel
-import com.topjohnwu.magisk.utils.FingerprintHelper
+import com.topjohnwu.magisk.utils.BiometricHelper
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.superuser.Shell
 import com.topjohnwu.superuser.io.SuFile
@@ -32,8 +31,9 @@ object Config : PreferenceModel, DBConfig {
         const val ROOT_ACCESS = "root_access"
         const val SU_MULTIUSER_MODE = "multiuser_mode"
         const val SU_MNT_NS = "mnt_ns"
+        const val SU_BIOMETRIC = "su_biometric"
         const val SU_MANAGER = "requester"
-        const val SU_FINGERPRINT = "su_fingerprint"
+        const val KEYSTORE = "keystore"
 
         // prefs
         const val SU_REQUEST_TIMEOUT = "su_request_timeout"
@@ -48,6 +48,7 @@ object Config : PreferenceModel, DBConfig {
         const val REPO_ORDER = "repo_order"
         const val SHOW_SYSTEM_APP = "show_system"
         const val DOWNLOAD_PATH = "download_path"
+        const val BOOT_ID = "boot_id"
 
         // system state
         const val MAGISKHIDE = "magiskhide"
@@ -97,9 +98,16 @@ object Config : PreferenceModel, DBConfig {
     }
 
     private val defaultChannel =
-        if (Utils.isCanary) Value.CANARY_DEBUG_CHANNEL
+        if (Utils.isCanary) {
+            if (BuildConfig.DEBUG)
+                Value.CANARY_DEBUG_CHANNEL
+            else
+                Value.CANARY_CHANNEL
+        }
         else Value.DEFAULT_CHANNEL
 
+    var bootId by preference(Key.BOOT_ID, "")
+
     var downloadPath by preference(Key.DOWNLOAD_PATH, Environment.DIRECTORY_DOWNLOADS)
     var repoOrder by preference(Key.REPO_ORDER, Value.ORDER_DATE)
 
@@ -121,18 +129,25 @@ object Config : PreferenceModel, DBConfig {
     var rootMode by dbSettings(Key.ROOT_ACCESS, Value.ROOT_ACCESS_APPS_AND_ADB)
     var suMntNamespaceMode by dbSettings(Key.SU_MNT_NS, Value.NAMESPACE_MODE_REQUESTER)
     var suMultiuserMode by dbSettings(Key.SU_MULTIUSER_MODE, Value.MULTIUSER_MODE_OWNER_ONLY)
-    var suFingerprint by dbSettings(Key.SU_FINGERPRINT, false)
+    var suBiometric by dbSettings(Key.SU_BIOMETRIC, false)
     var suManager by dbStrings(Key.SU_MANAGER, "", true)
+    var keyStoreRaw by dbStrings(Key.KEYSTORE, "", true)
 
     // Always return a path in external storage where we can write
     val downloadDirectory get() =
         Utils.ensureDownloadPath(downloadPath) ?: get<Context>().getExternalFilesDir(null)!!
 
-    fun initialize() = prefs.edit {
+    private const val SU_FINGERPRINT = "su_fingerprint"
+
+    fun initialize() = prefs.also {
+        if (it.getBoolean(SU_FINGERPRINT, false)) {
+            suBiometric = true
+        }
+    }.edit {
         parsePrefs(this)
 
-        if (!prefs.contains(Key.UPDATE_CHANNEL))
-            putString(Key.UPDATE_CHANNEL, defaultChannel.toString())
+        // Legacy stuff
+        remove(SU_FINGERPRINT)
 
         // Get actual state
         putBoolean(Key.COREONLY, Const.MAGISK_DISABLE_FILE.exists())
@@ -141,13 +156,16 @@ object Config : PreferenceModel, DBConfig {
         putString(Key.ROOT_ACCESS, rootMode.toString())
         putString(Key.SU_MNT_NS, suMntNamespaceMode.toString())
         putString(Key.SU_MULTIUSER_MODE, suMultiuserMode.toString())
-        putBoolean(Key.SU_FINGERPRINT, FingerprintHelper.useFingerprint())
+        putBoolean(Key.SU_BIOMETRIC, BiometricHelper.isEnabled)
+    }.also {
+        if (!prefs.contains(Key.UPDATE_CHANNEL))
+            prefs.edit().putString(Key.UPDATE_CHANNEL, defaultChannel.toString()).apply()
     }
 
     private fun parsePrefs(editor: SharedPreferences.Editor) = editor.apply {
         val config = SuFile.open("/data/adb", Const.MANAGER_CONFIGS)
         if (config.exists()) runCatching {
-            val input = SuFileInputStream(config).buffered()
+            val input = SuFileInputStream(config)
             val parser = Xml.newPullParser()
             parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false)
             parser.setInput(input, "UTF-8")
@@ -198,9 +216,10 @@ object Config : PreferenceModel, DBConfig {
     fun export() {
         // Flush prefs to disk
         prefs.edit().commit()
+        val context = get<Context>(Protected)
         val xml = File(
-            "${get<Context>(Protected).filesDir.parent}/shared_prefs",
-            "${packageName}_preferences.xml"
+            "${context.filesDir.parent}/shared_prefs",
+            "${context.packageName}_preferences.xml"
         )
         Shell.su("cat $xml > /data/adb/${Const.MANAGER_CONFIGS}").exec()
     }

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

@@ -22,8 +22,11 @@ object Const {
     const val MANAGER_CONFIGS = ".tmp.magisk.config"
     val USER_ID = Process.myUid() / 100000
 
-    object MagiskVersion {
-        const val MIN_SUPPORT = 18000
+    object Version {
+        const val MIN_VERSION = "v18.0"
+        const val MIN_VERCODE = 18000
+        const val CONNECT_MODE = 20100
+        const val PROVIDER_CONNECT = 20102
     }
 
     object ID {

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

@@ -0,0 +1,155 @@
+@file:Suppress("DEPRECATION")
+
+package com.topjohnwu.magisk
+
+import android.annotation.SuppressLint
+import android.app.job.JobInfo
+import android.app.job.JobScheduler
+import android.app.job.JobWorkItem
+import android.content.ComponentName
+import android.content.Context
+import android.content.ContextWrapper
+import android.content.Intent
+import android.content.res.AssetManager
+import android.content.res.Configuration
+import android.content.res.Resources
+import androidx.annotation.RequiresApi
+import com.topjohnwu.magisk.extensions.forceGetDeclaredField
+import com.topjohnwu.magisk.model.download.DownloadService
+import com.topjohnwu.magisk.model.receiver.GeneralReceiver
+import com.topjohnwu.magisk.model.update.UpdateCheckService
+import com.topjohnwu.magisk.ui.MainActivity
+import com.topjohnwu.magisk.ui.SplashActivity
+import com.topjohnwu.magisk.ui.flash.FlashActivity
+import com.topjohnwu.magisk.ui.surequest.SuRequestActivity
+import com.topjohnwu.magisk.utils.refreshLocale
+import com.topjohnwu.magisk.utils.updateConfig
+
+fun AssetManager.addAssetPath(path: String) {
+    DynAPK.addAssetPath(this, path)
+}
+
+fun Context.wrap(global: Boolean = true): Context
+        = if (global) GlobalResContext(this) else ResContext(this)
+
+fun Context.wrapJob(): Context = object : GlobalResContext(this) {
+
+    override fun getApplicationContext(): Context {
+        return this
+    }
+
+    @SuppressLint("NewApi")
+    override fun getSystemService(name: String): Any? {
+        return if (!isRunningAsStub) super.getSystemService(name) else
+            when (name) {
+                Context.JOB_SCHEDULER_SERVICE ->
+                    JobSchedulerWrapper(super.getSystemService(name) as JobScheduler)
+                else -> super.getSystemService(name)
+            }
+    }
+}
+
+fun Class<*>.cmp(pkg: String): ComponentName {
+    val name = ClassMap[this].name
+    return ComponentName(pkg, Info.stub?.classToComponent?.get(name) ?: name)
+}
+
+inline fun <reified T> Context.intent() = Intent().setComponent(T::class.java.cmp(packageName))
+
+private open class GlobalResContext(base: Context) : ContextWrapper(base) {
+    open val mRes: Resources get() = ResourceMgr.resource
+
+    override fun getResources(): Resources {
+        return mRes
+    }
+
+    override fun getClassLoader(): ClassLoader {
+        return javaClass.classLoader!!
+    }
+
+    override fun createConfigurationContext(config: Configuration): Context {
+        return ResContext(super.createConfigurationContext(config))
+    }
+}
+
+private class ResContext(base: Context) : GlobalResContext(base) {
+    override val mRes by lazy { base.resources.patch() }
+
+    private fun Resources.patch(): Resources {
+        updateConfig()
+        if (isRunningAsStub)
+            assets.addAssetPath(ResourceMgr.resApk)
+        return this
+    }
+}
+
+object ResourceMgr {
+
+    lateinit var resource: Resources
+    lateinit var resApk: String
+
+    fun init(context: Context) {
+        resource = context.resources
+        refreshLocale()
+        if (isRunningAsStub) {
+            resApk = DynAPK.current(context).path
+            resource.assets.addAssetPath(resApk)
+        }
+    }
+}
+
+@RequiresApi(28)
+private class JobSchedulerWrapper(private val base: JobScheduler) : JobScheduler() {
+
+    override fun schedule(job: JobInfo): Int {
+        return base.schedule(job.patch())
+    }
+
+    override fun enqueue(job: JobInfo, work: JobWorkItem): Int {
+        return base.enqueue(job.patch(), work)
+    }
+
+    override fun cancel(jobId: Int) {
+        base.cancel(jobId)
+    }
+
+    override fun cancelAll() {
+        base.cancelAll()
+    }
+
+    override fun getAllPendingJobs(): List<JobInfo> {
+        return base.allPendingJobs
+    }
+
+    override fun getPendingJob(jobId: Int): JobInfo? {
+        return base.getPendingJob(jobId)
+    }
+
+    private fun JobInfo.patch(): JobInfo {
+        // We need to swap out the service of JobInfo
+        val name = service.className
+        val component = ComponentName(
+            service.packageName,
+            Info.stub!!.classToComponent[name] ?: name)
+
+        javaClass.forceGetDeclaredField("service")?.set(this, component)
+        return this
+    }
+}
+
+object ClassMap {
+
+    private val map = mapOf(
+        App::class.java to a.e::class.java,
+        MainActivity::class.java to a.b::class.java,
+        SplashActivity::class.java to a.c::class.java,
+        FlashActivity::class.java to a.f::class.java,
+        UpdateCheckService::class.java to a.g::class.java,
+        GeneralReceiver::class.java to a.h::class.java,
+        DownloadService::class.java to a.j::class.java,
+        SuRequestActivity::class.java to a.m::class.java,
+        ProcessPhoenix::class.java to a.r::class.java
+    )
+
+    operator fun get(c: Class<*>) = map.getOrElse(c) { c }
+}

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

@@ -1,26 +1,77 @@
 package com.topjohnwu.magisk
 
+import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
+import com.topjohnwu.magisk.extensions.get
+import com.topjohnwu.magisk.extensions.subscribeK
 import com.topjohnwu.magisk.model.entity.UpdateInfo
+import com.topjohnwu.magisk.utils.CachedValue
+import com.topjohnwu.magisk.utils.KObservableField
 import com.topjohnwu.superuser.Shell
 import com.topjohnwu.superuser.ShellUtils
+import java.io.FileInputStream
+import java.io.IOException
+
+val isRunningAsStub get() = Info.stub != null
 
 object Info {
 
-    var magiskVersionCode = -1
+    val envRef = CachedValue { loadState() }
 
-    var magiskVersionString = ""
-
-    var remote = UpdateInfo()
+    val env by envRef              // Local
+    var remote = UpdateInfo()      // Remote
+    var stub: DynAPK.Data? = null  // Stub
 
     var keepVerity = false
     var keepEnc = false
     var recovery = false
 
-    fun loadMagiskInfo() {
-        runCatching {
-            magiskVersionString = ShellUtils.fastCmd("magisk -v").split(":".toRegex())[0]
-            magiskVersionCode = ShellUtils.fastCmd("magisk -V").toInt()
-            Config.magiskHide = Shell.su("magiskhide --status").exec().isSuccess
+    val isConnected by lazy {
+        KObservableField(false).also { field ->
+            ReactiveNetwork.observeNetworkConnectivity(get())
+                .subscribeK {
+                    field.value = it.available()
+                }
+        }
+    }
+
+    val isNewReboot by lazy {
+        try {
+            FileInputStream("/proc/sys/kernel/random/boot_id").bufferedReader().use {
+                val id = it.readLine()
+                if (id != Config.bootId) {
+                    Config.bootId = id
+                    true
+                } else {
+                    false
+                }
+            }
+        } catch (e: IOException) {
+            false
+        }
+    }
+
+    private fun loadState() = runCatching {
+        val str = ShellUtils.fastCmd("magisk -v").split(":".toRegex())[0]
+        val code = ShellUtils.fastCmd("magisk -V").toInt()
+        val hide = Shell.su("magiskhide --status").exec().isSuccess
+        Env(str, code, hide)
+    }.getOrElse { Env() }
+
+    class Env(
+        val magiskVersionString: String = "",
+        code: Int = -1,
+        hide: Boolean = false
+    ) {
+        val magiskHide get() = Config.magiskHide
+        val magiskVersionCode = when (code) {
+            in Int.MIN_VALUE..Const.Version.MIN_VERCODE -> -1
+            else -> if(Shell.rootAccess()) code else -1
+        }
+        val isUnsupported = code > 0 && code < Const.Version.MIN_VERCODE
+        val isActive = magiskVersionCode >= 0
+
+        init {
+            Config.magiskHide = hide
         }
     }
 }

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

@@ -15,12 +15,13 @@ import androidx.databinding.DataBindingUtil
 import androidx.databinding.ViewDataBinding
 import com.topjohnwu.magisk.BR
 import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.base.viewmodel.BaseViewModel
 import com.topjohnwu.magisk.extensions.set
 import com.topjohnwu.magisk.model.events.EventHandler
 import com.topjohnwu.magisk.model.permissions.PermissionRequestBuilder
-import com.topjohnwu.magisk.utils.LocaleManager
 import com.topjohnwu.magisk.utils.currentLocale
+import com.topjohnwu.magisk.wrap
 import kotlin.random.Random
 
 typealias RequestCallback = BaseActivity<*, *>.(Int, Intent?) -> Unit
@@ -31,9 +32,8 @@ abstract class BaseActivity<ViewModel : BaseViewModel, Binding : ViewDataBinding
     protected lateinit var binding: Binding
     protected abstract val layoutRes: Int
     protected abstract val viewModel: ViewModel
+    protected open val themeRes: Int = R.style.MagiskTheme
     protected open val snackbarView get() = binding.root
-    protected open val navHostId: Int = 0
-    protected open val defaultPosition: Int = 0
 
     private val resultCallbacks by lazy { SparseArrayCompat<RequestCallback>() }
 
@@ -53,10 +53,11 @@ abstract class BaseActivity<ViewModel : BaseViewModel, Binding : ViewDataBinding
     }
 
     override fun attachBaseContext(base: Context) {
-        super.attachBaseContext(LocaleManager.getLocaleContext(base))
+        super.attachBaseContext(base.wrap(false))
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        setTheme(themeRes)
         super.onCreate(savedInstanceState)
 
         viewModel.viewEvents.observe(this, viewEventObserver)

app/src/main/java/com/topjohnwu/magisk/base/BaseReceiver.kt

@@ -0,0 +1,17 @@
+package com.topjohnwu.magisk.base
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.ContextWrapper
+import android.content.Intent
+import com.topjohnwu.magisk.wrap
+import org.koin.core.KoinComponent
+
+abstract class BaseReceiver : BroadcastReceiver(), KoinComponent {
+
+    final override fun onReceive(context: Context, intent: Intent?) {
+        onReceive(context.wrap() as ContextWrapper, intent)
+    }
+
+    abstract fun onReceive(context: ContextWrapper, intent: Intent?)
+}

app/src/main/java/com/topjohnwu/magisk/base/BaseService.kt

@@ -0,0 +1,12 @@
+package com.topjohnwu.magisk.base
+
+import android.app.Service
+import android.content.Context
+import com.topjohnwu.magisk.wrap
+import org.koin.core.KoinComponent
+
+abstract class BaseService : Service(), KoinComponent {
+    override fun attachBaseContext(base: Context) {
+        super.attachBaseContext(base.wrap())
+    }
+}

app/src/main/java/com/topjohnwu/magisk/base/viewmodel/BaseViewModel.kt

@@ -1,31 +1,27 @@
 package com.topjohnwu.magisk.base.viewmodel
 
-import android.app.Activity
-import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
+import com.topjohnwu.magisk.base.BaseActivity
 import com.topjohnwu.magisk.extensions.doOnSubscribeUi
-import com.topjohnwu.magisk.extensions.get
-import com.topjohnwu.magisk.extensions.subscribeK
 import com.topjohnwu.magisk.model.events.BackPressEvent
 import com.topjohnwu.magisk.model.events.PermissionEvent
 import com.topjohnwu.magisk.model.events.ViewActionEvent
 import com.topjohnwu.magisk.utils.KObservableField
 import io.reactivex.Observable
 import io.reactivex.subjects.PublishSubject
+import com.topjohnwu.magisk.Info.isConnected as gIsConnected
 
 
 abstract class BaseViewModel(
     initialState: State = State.LOADING
 ) : LoadingViewModel(initialState) {
 
-    val isConnected = KObservableField(false)
-
-    init {
-        ReactiveNetwork.observeNetworkConnectivity(get())
-            .subscribeK { isConnected.value = it.available() }
-            .add()
+    val isConnected = object : KObservableField<Boolean>(gIsConnected.value, gIsConnected) {
+        override fun get(): Boolean {
+            return gIsConnected.value
+        }
     }
 
-    fun withView(action: Activity.() -> Unit) {
+    fun withView(action: BaseActivity<*, *>.() -> Unit) {
         ViewActionEvent(action).publish()
     }
 

app/src/main/java/com/topjohnwu/magisk/data/database/LogDao.kt

@@ -1,33 +0,0 @@
-package com.topjohnwu.magisk.data.database
-
-import com.topjohnwu.magisk.data.database.base.*
-import com.topjohnwu.magisk.model.entity.MagiskLog
-import com.topjohnwu.magisk.model.entity.toLog
-import com.topjohnwu.magisk.model.entity.toMap
-import java.util.concurrent.TimeUnit
-
-class LogDao : BaseDao() {
-
-    override val table = DatabaseDefinition.Table.LOG
-
-    fun deleteOutdated(
-        suTimeout: Long = TimeUnit.DAYS.toMillis(14)
-    ) = query<Delete> {
-        condition {
-            lessThan("time", suTimeout.toString())
-        }
-    }.ignoreElement()
-
-    fun deleteAll() = query<Delete> {}.ignoreElement()
-
-    fun fetchAll() = query<Select> {
-        orderBy("time", Order.DESC)
-    }.flattenAsFlowable { it }
-        .map { it.toLog() }
-        .toList()
-
-    fun put(log: MagiskLog) = query<Insert> {
-        values(log.toMap())
-    }.ignoreElement()
-
-}

app/src/main/java/com/topjohnwu/magisk/data/database/PolicyDao.kt

@@ -3,7 +3,10 @@ package com.topjohnwu.magisk.data.database
 import android.content.Context
 import android.content.pm.PackageManager
 import com.topjohnwu.magisk.Const
-import com.topjohnwu.magisk.data.database.base.*
+import com.topjohnwu.magisk.data.database.magiskdb.BaseDao
+import com.topjohnwu.magisk.data.database.magiskdb.Delete
+import com.topjohnwu.magisk.data.database.magiskdb.Replace
+import com.topjohnwu.magisk.data.database.magiskdb.Select
 import com.topjohnwu.magisk.extensions.now
 import com.topjohnwu.magisk.model.entity.MagiskPolicy
 import com.topjohnwu.magisk.model.entity.toMap
@@ -16,7 +19,7 @@ class PolicyDao(
     private val context: Context
 ) : BaseDao() {
 
-    override val table: String = DatabaseDefinition.Table.POLICY
+    override val table: String = Table.POLICY
 
     fun deleteOutdated(
         nowSeconds: Long = TimeUnit.MILLISECONDS.toSeconds(now)

app/src/main/java/com/topjohnwu/magisk/data/database/RepoDao.kt

@@ -4,8 +4,14 @@ import androidx.room.*
 import com.topjohnwu.magisk.Config
 import com.topjohnwu.magisk.model.entity.module.Repo
 
+@Database(version = 6, entities = [Repo::class, RepoEtag::class])
+abstract class RepoDatabase : RoomDatabase() {
+
+    abstract fun repoDao() : RepoDao
+}
+
 @Dao
-abstract class RepoDao {
+abstract class RepoDao(private val db: RepoDatabase) {
 
     val repoIDList get() = getRepoID().map { it.id }
 
@@ -15,13 +21,10 @@ abstract class RepoDao {
         }
 
     var etagKey: String
-        set(etag) = addEtagRaw(RepoEtag(0, etag))
+        set(value) = addEtagRaw(RepoEtag(0, value))
         get() = etagRaw()?.key.orEmpty()
 
-    fun clear() {
-        clearRepos()
-        clearEtag()
-    }
+    fun clear() = db.clearAllTables()
 
     @Query("SELECT * FROM repos ORDER BY last_update DESC")
     protected abstract fun getReposDateOrder(): List<Repo>
@@ -52,12 +55,6 @@ abstract class RepoDao {
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     protected abstract fun addEtagRaw(etag: RepoEtag)
-
-    @Query("DELETE FROM repos")
-    protected abstract fun clearRepos()
-
-    @Query("DELETE FROM etag")
-    protected abstract fun clearEtag()
 }
 
 data class RepoID(

app/src/main/java/com/topjohnwu/magisk/data/database/RepoDatabase.kt

@@ -1,11 +0,0 @@
-package com.topjohnwu.magisk.data.database
-
-import androidx.room.Database
-import androidx.room.RoomDatabase
-import com.topjohnwu.magisk.model.entity.module.Repo
-
-@Database(version = 6, entities = [Repo::class, RepoEtag::class])
-abstract class RepoDatabase : RoomDatabase() {
-
-    abstract fun repoDao() : RepoDao
-}

app/src/main/java/com/topjohnwu/magisk/data/database/SettingsDao.kt

@@ -1,10 +1,13 @@
 package com.topjohnwu.magisk.data.database
 
-import com.topjohnwu.magisk.data.database.base.*
+import com.topjohnwu.magisk.data.database.magiskdb.BaseDao
+import com.topjohnwu.magisk.data.database.magiskdb.Delete
+import com.topjohnwu.magisk.data.database.magiskdb.Replace
+import com.topjohnwu.magisk.data.database.magiskdb.Select
 
 class SettingsDao : BaseDao() {
 
-    override val table = DatabaseDefinition.Table.SETTINGS
+    override val table = Table.SETTINGS
 
     fun delete(key: String) = query<Delete> {
         condition { equals("key", key) }

app/src/main/java/com/topjohnwu/magisk/data/database/StringDao.kt

@@ -1,10 +1,13 @@
 package com.topjohnwu.magisk.data.database
 
-import com.topjohnwu.magisk.data.database.base.*
+import com.topjohnwu.magisk.data.database.magiskdb.BaseDao
+import com.topjohnwu.magisk.data.database.magiskdb.Delete
+import com.topjohnwu.magisk.data.database.magiskdb.Replace
+import com.topjohnwu.magisk.data.database.magiskdb.Select
 
 class StringDao : BaseDao() {
 
-    override val table = DatabaseDefinition.Table.STRINGS
+    override val table = Table.STRINGS
 
     fun delete(key: String) = query<Delete> {
         condition { equals("key", key) }

app/src/main/java/com/topjohnwu/magisk/data/database/SuLogDao.kt

@@ -0,0 +1,36 @@
+package com.topjohnwu.magisk.data.database
+
+import androidx.room.*
+import com.topjohnwu.magisk.model.entity.MagiskLog
+import io.reactivex.Completable
+import io.reactivex.Single
+import java.util.*
+
+@Database(version = 1, entities = [MagiskLog::class])
+abstract class SuLogDatabase : RoomDatabase() {
+
+    abstract fun suLogDao(): SuLogDao
+}
+
+@Dao
+abstract class SuLogDao(private val db: SuLogDatabase) {
+
+    private val twoWeeksAgo =
+        Calendar.getInstance().apply { add(Calendar.WEEK_OF_YEAR, -2) }.timeInMillis
+
+    fun deleteAll() = Completable.fromAction { db.clearAllTables() }
+
+    fun fetchAll() = deleteOutdated().andThen(fetch())
+
+    @Query("SELECT * FROM logs ORDER BY time DESC")
+    protected abstract fun fetch(): Single<MutableList<MagiskLog>>
+
+    @Insert
+    abstract fun insert(log: MagiskLog): Completable
+
+    @Query("DELETE FROM logs WHERE time < :timeout")
+    protected abstract fun deleteOutdated(
+        timeout: Long = twoWeeksAgo
+    ): Completable
+
+}

app/src/main/java/com/topjohnwu/magisk/data/database/base/BaseDao.kt

@@ -1,15 +0,0 @@
-package com.topjohnwu.magisk.data.database.base
-
-abstract class BaseDao {
-
-    abstract val table: String
-
-    inline fun <reified Builder : MagiskQueryBuilder> query(builder: Builder.() -> Unit) =
-        Builder::class.java.newInstance()
-            .apply { table = this@BaseDao.table }
-            .apply(builder)
-            .toString()
-            .let { MagiskQuery(it) }
-            .query()
-
-}

app/src/main/java/com/topjohnwu/magisk/data/database/base/DatabaseDefinition.kt

@@ -1,30 +0,0 @@
-package com.topjohnwu.magisk.data.database.base
-
-import androidx.annotation.AnyThread
-import com.topjohnwu.superuser.Shell
-import io.reactivex.Single
-
-object DatabaseDefinition {
-
-    object Table {
-        const val POLICY = "policies"
-        const val LOG = "logs"
-        const val SETTINGS = "settings"
-        const val STRINGS = "strings"
-    }
-
-}
-
-@AnyThread
-fun MagiskQuery.query() = query.su()
-
-fun String.suRaw() = Single.fromCallable { Shell.su(this).exec().out }
-fun String.su() = suRaw().map { it.toMap() }
-
-fun List<String>.toMap() = map { it.split(Regex("\\|")) }
-    .map { it.toMapInternal() }
-
-private fun List<String>.toMapInternal() = map { it.split("=", limit = 2) }
-    .filter { it.size == 2 }
-    .map { Pair(it[0], it[1]) }
-    .toMap()

app/src/main/java/com/topjohnwu/magisk/data/database/base/MagiskQuery.kt

@@ -1,5 +0,0 @@
-package com.topjohnwu.magisk.data.database.base
-
-inline class MagiskQuery(private val _query: String) {
-    val query get() = "magisk --sqlite '$_query'"
-}

app/src/main/java/com/topjohnwu/magisk/data/database/magiskdb/BaseDao.kt

@@ -0,0 +1,44 @@
+package com.topjohnwu.magisk.data.database.magiskdb
+
+import androidx.annotation.StringDef
+import com.topjohnwu.superuser.Shell
+import io.reactivex.Single
+
+abstract class BaseDao {
+
+    object Table {
+        const val POLICY = "policies"
+        const val LOG = "logs"
+        const val SETTINGS = "settings"
+        const val STRINGS = "strings"
+    }
+
+    @StringDef(Table.POLICY, Table.LOG, Table.SETTINGS, Table.STRINGS)
+    @Retention(AnnotationRetention.SOURCE)
+    annotation class TableStrict
+
+    @TableStrict
+    abstract val table: String
+
+    inline fun <reified Builder : Query.Builder> query(builder: Builder.() -> Unit = {}) =
+        Builder::class.java.newInstance()
+            .apply { table = this@BaseDao.table }
+            .apply(builder)
+            .toString()
+            .let { Query(it) }
+            .query()
+
+}
+
+fun Query.query() = query.su()
+
+private fun String.suRaw() = Single.fromCallable { Shell.su(this).exec().out }
+private fun String.su() = suRaw().map { it.toMap() }
+
+private fun List<String>.toMap() = map { it.split(Regex("\\|")) }
+    .map { it.toMapInternal() }
+
+private fun List<String>.toMapInternal() = map { it.split("=", limit = 2) }
+    .filter { it.size == 2 }
+    .map { Pair(it[0], it[1]) }
+    .toMap()

app/src/main/java/com/topjohnwu/magisk/data/database/magiskdb/Query.kt

@@ -1,27 +1,17 @@
-package com.topjohnwu.magisk.data.database.base
+package com.topjohnwu.magisk.data.database.magiskdb
 
 import androidx.annotation.StringDef
-import com.topjohnwu.magisk.data.database.base.Order.Companion.ASC
-import com.topjohnwu.magisk.data.database.base.Order.Companion.DESC
 
-interface MagiskQueryBuilder {
+class Query(private val _query: String) {
+    val query get() = "magisk --sqlite '$_query'"
 
+    interface Builder {
         val requestType: String
         var table: String
-
-    companion object {
-        inline operator fun <reified Builder : MagiskQueryBuilder> invoke(builder: Builder.() -> Unit): MagiskQuery =
-            Builder::class.java.newInstance()
-                .apply(builder)
-                .toString()
-                .let {
-                    MagiskQuery(it)
     }
 }
 
-}
-
-class Delete : MagiskQueryBuilder {
+class Delete : Query.Builder {
     override val requestType: String = "DELETE FROM"
     override var table = ""
 
@@ -36,7 +26,7 @@ class Delete : MagiskQueryBuilder {
     }
 }
 
-class Select : MagiskQueryBuilder {
+class Select : Query.Builder {
     override val requestType: String get() = "SELECT $fields FROM"
     override lateinit var table: String
 
@@ -69,7 +59,7 @@ class Replace : Insert() {
     override val requestType: String = "REPLACE INTO"
 }
 
-open class Insert : MagiskQueryBuilder {
+open class Insert : Query.Builder {
     override val requestType: String = "INSERT INTO"
     override lateinit var table: String
 
@@ -137,19 +127,11 @@ class Condition {
     }
 }
 
-class Order {
-
-    @set:OrderStrict
-    var order = DESC
-    var field = ""
-
-    companion object {
+object Order {
     const val ASC = "ASC"
     const val DESC = "DESC"
 }
 
-}
-
-@StringDef(ASC, DESC)
+@StringDef(Order.ASC, Order.DESC)
 @Retention(AnnotationRetention.SOURCE)
 annotation class OrderStrict

app/src/main/java/com/topjohnwu/magisk/data/repository/DBConfig.kt

@@ -59,8 +59,8 @@ class DBBoolSettings(
 
     val base = DBSettingsValue(name, if (default) 1 else 0)
 
-    override fun getValue(thisRef: DBConfig, property: KProperty<*>): Boolean
-            = base.getValue(thisRef, property) != 0
+    override fun getValue(thisRef: DBConfig, property: KProperty<*>): Boolean =
+        base.getValue(thisRef, property) != 0
 
     override fun setValue(thisRef: DBConfig, property: KProperty<*>, value: Boolean) =
         base.setValue(thisRef, property, if (value) 1 else 0)

app/src/main/java/com/topjohnwu/magisk/data/repository/LogRepository.kt

@@ -1,38 +1,36 @@
 package com.topjohnwu.magisk.data.repository
 
 import com.topjohnwu.magisk.Const
-import com.topjohnwu.magisk.data.database.LogDao
-import com.topjohnwu.magisk.data.database.base.suRaw
-import com.topjohnwu.magisk.extensions.toSingle
+import com.topjohnwu.magisk.data.database.SuLogDao
 import com.topjohnwu.magisk.model.entity.MagiskLog
 import com.topjohnwu.magisk.model.entity.WrappedMagiskLog
 import com.topjohnwu.superuser.Shell
+import io.reactivex.Completable
+import io.reactivex.Single
 import java.util.concurrent.TimeUnit
 
 
 class LogRepository(
-    private val logDao: LogDao
+    private val logDao: SuLogDao
 ) {
 
-    fun fetchLogs() = logDao.fetchAll()
-        .map { it.sortByDescending { it.date.time }; it }
-        .map { it.wrap() }
+    fun fetchLogs() = logDao.fetchAll().map { it.wrap() }
 
-    fun fetchMagiskLogs() = "tail -n 5000 ${Const.MAGISK_LOG}".suRaw()
-        .filter { it.isNotEmpty() }
+    fun fetchMagiskLogs() = Single.fromCallable {
+        Shell.su("tail -n 5000 ${Const.MAGISK_LOG}").exec().out
+    }.flattenAsFlowable { it }.filter { it.isNotEmpty() }
 
     fun clearLogs() = logDao.deleteAll()
-    fun clearOutdated() = logDao.deleteOutdated()
 
-    fun clearMagiskLogs() = Shell.su("echo -n > " + Const.MAGISK_LOG)
-        .toSingle()
-        .map { it.exec() }
+    fun clearMagiskLogs() = Completable.fromAction {
+        Shell.su("echo -n > ${Const.MAGISK_LOG}").exec()
+    }
 
-    fun put(log: MagiskLog) = logDao.put(log)
+    fun insert(log: MagiskLog) = logDao.insert(log)
 
     private fun List<MagiskLog>.wrap(): List<WrappedMagiskLog> {
         val day = TimeUnit.DAYS.toMillis(1)
-        return groupBy { it.date.time / day }
+        return groupBy { it.time / day }
             .map { WrappedMagiskLog(it.key * day, it.value) }
     }
 

app/src/main/java/com/topjohnwu/magisk/data/repository/MagiskRepository.kt

@@ -3,7 +3,6 @@ package com.topjohnwu.magisk.data.repository
 import android.content.pm.PackageManager
 import com.topjohnwu.magisk.Config
 import com.topjohnwu.magisk.Info
-import com.topjohnwu.magisk.data.database.base.su
 import com.topjohnwu.magisk.data.network.GithubRawServices
 import com.topjohnwu.magisk.extensions.getLabel
 import com.topjohnwu.magisk.extensions.packageName
@@ -29,7 +28,7 @@ class MagiskRepository(
         else -> throw IllegalArgumentException()
     }.flatMap {
         // If remote version is lower than current installed, try switching to beta
-        if (it.magisk.versionCode < Info.magiskVersionCode
+        if (it.magisk.versionCode < Info.env.magiskVersionCode
                 && Config.updateChannel == Config.Value.DEFAULT_CHANNEL) {
             Config.updateChannel = Config.Value.BETA_CHANNEL
             apiRaw.fetchBetaUpdate()
@@ -57,7 +56,7 @@ class MagiskRepository(
         .toList()
 
     fun toggleHide(isEnabled: Boolean, packageName: String, process: String) =
-        "magiskhide --%s %s %s".format(isEnabled.state, packageName, process).su().ignoreElement()
+        Shell.su("magiskhide --${isEnabled.state} $packageName $process").submit()
 
     private val Boolean.state get() = if (this) "add" else "rm"
 

app/src/main/java/com/topjohnwu/magisk/di/DatabaseModule.kt

@@ -8,12 +8,11 @@ import org.koin.dsl.module
 
 
 val databaseModule = module {
-    single { LogDao() }
     single { PolicyDao(get()) }
     single { SettingsDao() }
     single { StringDao() }
-    single { createRepoDatabase(get()) }
-    single { get<RepoDatabase>().repoDao() }
+    single { createRepoDatabase(get()).repoDao() }
+    single { createSuLogDatabase(get(Protected)).suLogDao() }
     single { RepoUpdater(get(), get()) }
 }
 
@@ -21,3 +20,8 @@ fun createRepoDatabase(context: Context) =
     Room.databaseBuilder(context, RepoDatabase::class.java, "repo.db")
         .fallbackToDestructiveMigration()
         .build()
+
+fun createSuLogDatabase(context: Context) =
+    Room.databaseBuilder(context, SuLogDatabase::class.java, "sulogs.db")
+        .fallbackToDestructiveMigration()
+        .build()

app/src/main/java/com/topjohnwu/magisk/extensions/Misc.kt

@@ -1,6 +0,0 @@
-package com.topjohnwu.magisk.extensions
-
-import android.os.Handler
-import android.os.Looper
-
-fun ui(body: () -> Unit) = Handler(Looper.getMainLooper()).post(body)

app/src/main/java/com/topjohnwu/magisk/extensions/RxJava.kt

@@ -2,6 +2,7 @@ package com.topjohnwu.magisk.extensions
 
 import androidx.databinding.ObservableField
 import com.topjohnwu.magisk.utils.KObservableField
+import com.topjohnwu.superuser.internal.UiThreadHandler
 import io.reactivex.*
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.disposables.Disposables
@@ -51,16 +52,16 @@ fun <T> Observable<T>.subscribeK(
 
 fun <T> Single<T>.subscribeK(
     onError: OnErrorListener = { it.printStackTrace() },
-        onNext: OnSuccessListener<T> = {}
+    onSuccess: OnSuccessListener<T> = {}
 ) = applySchedulers()
-    .subscribe(onNext, onError)
+    .subscribe(onSuccess, onError)
 
 fun <T> Maybe<T>.subscribeK(
     onError: OnErrorListener = { it.printStackTrace() },
     onComplete: OnCompleteListener = {},
-        onNext: OnSuccessListener<T> = {}
+    onSuccess: OnSuccessListener<T> = {}
 ) = applySchedulers()
-    .subscribe(onNext, onError, onComplete)
+    .subscribe(onSuccess, onError, onComplete)
 
 fun <T> Flowable<T>.subscribeK(
     onError: OnErrorListener = { it.printStackTrace() },
@@ -104,54 +105,54 @@ fun Completable.updateBy(
 
 
 fun <T> Observable<T>.doOnSubscribeUi(body: () -> Unit) =
-    doOnSubscribe { ui { body() } }
+    doOnSubscribe { UiThreadHandler.run { body() } }
 
 fun <T> Single<T>.doOnSubscribeUi(body: () -> Unit) =
-    doOnSubscribe { ui { body() } }
+    doOnSubscribe { UiThreadHandler.run { body() } }
 
 fun <T> Maybe<T>.doOnSubscribeUi(body: () -> Unit) =
-    doOnSubscribe { ui { body() } }
+    doOnSubscribe { UiThreadHandler.run { body() } }
 
 fun <T> Flowable<T>.doOnSubscribeUi(body: () -> Unit) =
-    doOnSubscribe { ui { body() } }
+    doOnSubscribe { UiThreadHandler.run { body() } }
 
 fun Completable.doOnSubscribeUi(body: () -> Unit) =
-    doOnSubscribe { ui { body() } }
+    doOnSubscribe { UiThreadHandler.run { body() } }
 
 
 fun <T> Observable<T>.doOnErrorUi(body: (Throwable) -> Unit) =
-    doOnError { ui { body(it) } }
+    doOnError { UiThreadHandler.run { body(it) } }
 
 fun <T> Single<T>.doOnErrorUi(body: (Throwable) -> Unit) =
-    doOnError { ui { body(it) } }
+    doOnError { UiThreadHandler.run { body(it) } }
 
 fun <T> Maybe<T>.doOnErrorUi(body: (Throwable) -> Unit) =
-    doOnError { ui { body(it) } }
+    doOnError { UiThreadHandler.run { body(it) } }
 
 fun <T> Flowable<T>.doOnErrorUi(body: (Throwable) -> Unit) =
-    doOnError { ui { body(it) } }
+    doOnError { UiThreadHandler.run { body(it) } }
 
 fun Completable.doOnErrorUi(body: (Throwable) -> Unit) =
-    doOnError { ui { body(it) } }
+    doOnError { UiThreadHandler.run { body(it) } }
 
 
 fun <T> Observable<T>.doOnNextUi(body: (T) -> Unit) =
-    doOnNext { ui { body(it) } }
+    doOnNext { UiThreadHandler.run { body(it) } }
 
 fun <T> Flowable<T>.doOnNextUi(body: (T) -> Unit) =
-    doOnNext { ui { body(it) } }
+    doOnNext { UiThreadHandler.run { body(it) } }
 
 fun <T> Single<T>.doOnSuccessUi(body: (T) -> Unit) =
-    doOnSuccess { ui { body(it) } }
+    doOnSuccess { UiThreadHandler.run { body(it) } }
 
 fun <T> Maybe<T>.doOnSuccessUi(body: (T) -> Unit) =
-    doOnSuccess { ui { body(it) } }
+    doOnSuccess { UiThreadHandler.run { body(it) } }
 
 fun <T> Maybe<T>.doOnCompleteUi(body: () -> Unit) =
-    doOnComplete { ui { body() } }
+    doOnComplete { UiThreadHandler.run { body() } }
 
 fun Completable.doOnCompleteUi(body: () -> Unit) =
-    doOnComplete { ui { body() } }
+    doOnComplete { UiThreadHandler.run { body() } }
 
 
 fun <T, R> Observable<List<T>>.mapList(

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

@@ -1,6 +1,8 @@
 package com.topjohnwu.magisk.extensions
 
+import android.content.ComponentName
 import android.content.Context
+import android.content.ContextWrapper
 import android.content.Intent
 import android.content.pm.ApplicationInfo
 import android.content.pm.ComponentInfo
@@ -10,19 +12,31 @@ import android.content.pm.PackageManager.*
 import android.content.res.Configuration
 import android.content.res.Resources
 import android.database.Cursor
+import android.graphics.Bitmap
+import android.graphics.Canvas
+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.provider.OpenableColumns
 import android.view.View
 import androidx.annotation.ColorRes
 import androidx.annotation.DrawableRes
+import androidx.appcompat.content.res.AppCompatResources
 import androidx.core.content.ContextCompat
+import androidx.core.net.toFile
 import androidx.core.net.toUri
-import com.topjohnwu.magisk.utils.FileProvider
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.FileProvider
+import com.topjohnwu.magisk.utils.DynamicClassLoader
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.currentLocale
+import com.topjohnwu.superuser.Shell
 import java.io.File
 import java.io.FileNotFoundException
+import java.lang.reflect.Array as JArray
 
 val packageName: String get() = get<Context>().packageName
 
@@ -91,8 +105,129 @@ fun Context.rawResource(id: Int) = resources.openRawResource(id)
 fun Context.readUri(uri: Uri) =
     contentResolver.openInputStream(uri) ?: throw FileNotFoundException()
 
+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) {
+        drawable = LayerDrawable(arrayOf(drawable.background, drawable.foreground))
+    }
+    val bitmap = Bitmap.createBitmap(
+        drawable.intrinsicWidth, drawable.intrinsicHeight,
+        Bitmap.Config.ARGB_8888
+    )
+    val canvas = Canvas(bitmap)
+    drawable.setBounds(0, 0, canvas.width, canvas.height)
+    drawable.draw(canvas)
+    return bitmap
+}
+
 fun Intent.startActivity(context: Context) = context.startActivity(this)
 
+fun Intent.startActivityWithRoot() {
+    val args = mutableListOf("am", "start", "--user", Const.USER_ID.toString())
+    val cmd = toCommand(args).joinToString(" ")
+    Shell.su(cmd).submit()
+}
+
+fun Intent.toCommand(args: MutableList<String> = mutableListOf()): MutableList<String> {
+    action?.also {
+        args.add("-a")
+        args.add(it)
+    }
+    component?.also {
+        args.add("-n")
+        args.add(it.flattenToString())
+    }
+    data?.also {
+        args.add("-d")
+        args.add(it.toString())
+    }
+    categories?.also {
+        for (cat in it) {
+            args.add("-c")
+            args.add(cat)
+        }
+    }
+    type?.also {
+        args.add("-t")
+        args.add(it)
+    }
+    extras?.also {
+        loop@ for (key in it.keySet()) {
+            val v = it[key] ?: continue
+            var value: Any = v
+            val arg: String
+            when {
+                v is String -> arg = "--es"
+                v is Boolean -> arg = "--ez"
+                v is Int -> arg = "--ei"
+                v is Long -> arg = "--el"
+                v is Float -> arg = "--ef"
+                v is Uri -> arg = "--eu"
+                v is ComponentName -> {
+                    arg = "--ecn"
+                    value = v.flattenToString()
+                }
+                v is List<*> -> {
+                    if (v.isEmpty())
+                        continue@loop
+
+                    arg = if (v[0] is Int)
+                        "--eial"
+                    else if (v[0] is Long)
+                        "--elal"
+                    else if (v[0] is Float)
+                        "--efal"
+                    else if (v[0] is String)
+                        "--esal"
+                    else
+                        continue@loop  /* Unsupported */
+
+                    val sb = StringBuilder()
+                    for (o in v) {
+                        sb.append(o.toString().replace(",", "\\,"))
+                        sb.append(',')
+                    }
+                    // Remove trailing comma
+                    sb.deleteCharAt(sb.length - 1)
+                    value = sb
+                }
+                v.javaClass.isArray -> {
+                    arg = if (v is IntArray)
+                        "--eia"
+                    else if (v is LongArray)
+                        "--ela"
+                    else if (v is FloatArray)
+                        "--efa"
+                    else if (v is Array<*> && v.isArrayOf<String>())
+                        "--esa"
+                    else
+                        continue@loop  /* Unsupported */
+
+                    val sb = StringBuilder()
+                    val len = JArray.getLength(v)
+                    for (i in 0 until len) {
+                        sb.append(JArray.get(v, i)!!.toString().replace(",", "\\,"))
+                        sb.append(',')
+                    }
+                    // Remove trailing comma
+                    sb.deleteCharAt(sb.length - 1)
+                    value = sb
+                }
+                else -> continue@loop
+            }  /* Unsupported */
+
+            args.add(arg)
+            args.add(key)
+            args.add(value.toString())
+        }
+    }
+    args.add("-f")
+    args.add(flags.toString())
+    return args
+}
+
 fun File.provide(context: Context = get()): Uri {
     return FileProvider.getUriForFile(context, context.packageName + ".provider", this)
 }
@@ -157,3 +292,20 @@ fun Context.startEndToLeftRight(start: Int, end: Int): Pair<Int, Int> {
 }
 
 fun Context.openUrl(url: String) = Utils.openLink(this, url.toUri())
+
+@Suppress("FunctionName")
+inline fun <reified T> T.DynamicClassLoader(apk: File)
+        = DynamicClassLoader(apk, T::class.java.classLoader)
+
+fun Context.unwrap() : Context {
+    var context = this
+    while (true) {
+        if (context is ContextWrapper)
+            context = context.baseContext
+        else
+            break
+    }
+    return context
+}
+
+fun Uri.writeTo(file: File) = toFile().copyTo(file)

app/src/main/java/com/topjohnwu/magisk/extensions/XJava.kt

@@ -1,11 +1,11 @@
 package com.topjohnwu.magisk.extensions
 
-import android.net.Uri
 import android.os.Build
-import androidx.core.net.toFile
 import java.io.File
 import java.io.InputStream
 import java.io.OutputStream
+import java.lang.reflect.Field
+import java.lang.reflect.Method
 import java.util.*
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
@@ -19,8 +19,6 @@ fun ZipInputStream.forEach(callback: (ZipEntry) -> Unit) {
     }
 }
 
-fun Uri.writeTo(file: File) = toFile().copyTo(file)
-
 fun InputStream.writeTo(file: File) =
         withStreams(this, file.outputStream()) { reader, writer -> reader.copyTo(writer) }
 
@@ -101,3 +99,32 @@ fun Locale.toLangTag(): String {
         return tag.toString()
     }
 }
+
+// Reflection hacks
+
+private val loadClass = ClassLoader::class.java.getMethod("loadClass", String::class.java)
+private val getDeclaredMethod = Class::class.java.getMethod("getDeclaredMethod",
+    String::class.java, arrayOf<Class<*>>()::class.java)
+private val getDeclaredField = Class::class.java.getMethod("getDeclaredField", String::class.java)
+
+fun ClassLoader.forceLoadClass(name: String) =
+    runCatching { loadClass.invoke(this, name) }.getOrNull() as Class<*>?
+
+fun Class<*>.forceGetDeclaredMethod(name: String, vararg types: Class<*>) =
+    (runCatching { getDeclaredMethod.invoke(this, name, types) }.getOrNull() as Method?)?.also {
+        it.isAccessible = true
+    }
+
+fun Class<*>.forceGetDeclaredField(name: String) =
+    (runCatching { getDeclaredField.invoke(this, name) }.getOrNull() as Field?)?.also {
+        it.isAccessible = true
+    }
+
+inline fun <reified T> T.forceGetClass(name: String) =
+    T::class.java.classLoader?.forceLoadClass(name)
+
+fun Class<*>.forceGetField(name: String): Field? =
+    forceGetDeclaredField(name) ?: superclass?.forceGetField(name)
+
+fun Class<*>.forceGetMethod(name: String, vararg types: Class<*>): Method? =
+    forceGetDeclaredMethod(name, *types) ?: superclass?.forceGetMethod(name, *types)

app/src/main/java/com/topjohnwu/magisk/extensions/XString.kt

@@ -25,3 +25,5 @@ fun String.trimEmptyToNull(): String? = if (isBlank()) null else this
 fun String.legalFilename() = replace(" ", "_").replace("'", "").replace("\"", "")
         .replace("$", "").replace("`", "").replace("*", "").replace("/", "_")
         .replace("#", "").replace("@", "").replace("\\", "_")
+
+fun String.isEmptyInternal() = isNullOrBlank()

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

@@ -1,17 +1,17 @@
 package com.topjohnwu.magisk.model.download
 
 import android.annotation.SuppressLint
+import android.app.Notification
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.os.Build
 import android.webkit.MimeTypeMap
-import androidx.core.app.NotificationCompat
-import com.topjohnwu.magisk.ClassMap
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.extensions.chooser
 import com.topjohnwu.magisk.extensions.exists
 import com.topjohnwu.magisk.extensions.provide
+import com.topjohnwu.magisk.intent
 import com.topjohnwu.magisk.model.entity.internal.Configuration.*
 import com.topjohnwu.magisk.model.entity.internal.Configuration.Flash.Secondary
 import com.topjohnwu.magisk.model.entity.internal.DownloadSubject
@@ -63,20 +63,20 @@ open class DownloadService : RemoteFileService() {
         remove(id)
         when (subject.configuration)  {
             is APK.Upgrade -> APKInstall.install(this, subject.file)
-            else -> Unit
+            is APK.Restore -> Unit
         }
     }
 
     // ---
 
-    override fun NotificationCompat.Builder.addActions(subject: DownloadSubject)
+    override fun Notification.Builder.addActions(subject: DownloadSubject)
     = when (subject) {
         is Magisk -> addActionsInternal(subject)
         is Module -> addActionsInternal(subject)
         is Manager -> addActionsInternal(subject)
     }
 
-    private fun NotificationCompat.Builder.addActionsInternal(subject: Magisk)
+    private fun Notification.Builder.addActionsInternal(subject: Magisk)
     = when (val conf = subject.configuration) {
         Download -> this.apply {
             fileIntent(subject.file.parentFile!!)
@@ -92,7 +92,7 @@ open class DownloadService : RemoteFileService() {
         else -> this
     }
 
-    private fun NotificationCompat.Builder.addActionsInternal(subject: Module)
+    private fun Notification.Builder.addActionsInternal(subject: Module)
     = when (subject.configuration) {
         Download -> this.apply {
             fileIntent(subject.file.parentFile!!)
@@ -106,19 +106,19 @@ open class DownloadService : RemoteFileService() {
         else -> this
     }
 
-    private fun NotificationCompat.Builder.addActionsInternal(subject: Manager)
+    private fun Notification.Builder.addActionsInternal(subject: Manager)
     = when (subject.configuration) {
         APK.Upgrade -> setContentIntent(APKInstall.installIntent(context, subject.file))
         else -> this
     }
 
     @Suppress("ReplaceSingleLineLet")
-    private fun NotificationCompat.Builder.setContentIntent(intent: Intent) =
+    private fun Notification.Builder.setContentIntent(intent: Intent) =
         PendingIntent.getActivity(context, nextInt(), intent, PendingIntent.FLAG_ONE_SHOT)
             .let { setContentIntent(it) }
 
     @Suppress("ReplaceSingleLineLet")
-    private fun NotificationCompat.Builder.addAction(icon: Int, title: Int, intent: Intent) =
+    private fun Notification.Builder.addAction(icon: Int, title: Int, intent: Intent) =
         PendingIntent.getActivity(context, nextInt(), intent, PendingIntent.FLAG_ONE_SHOT)
             .let { addAction(icon, getString(title), it) }
 
@@ -140,8 +140,7 @@ open class DownloadService : RemoteFileService() {
         inline operator fun invoke(context: Context, argBuilder: Builder.() -> Unit) {
             val app = context.applicationContext
             val builder = Builder().apply(argBuilder)
-            val intent = Intent(app, ClassMap[DownloadService::class.java])
-                .putExtra(ARG_URL, builder.subject)
+            val intent = app.intent<DownloadService>().putExtra(ARG_URL, builder.subject)
 
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                 app.startForegroundService(intent)

app/src/main/java/com/topjohnwu/magisk/model/download/ManagerUpgrade.kt

@@ -1,23 +1,18 @@
 package com.topjohnwu.magisk.model.download
 
-import android.content.ComponentName
-import com.topjohnwu.magisk.BuildConfig
-import com.topjohnwu.magisk.ClassMap
-import com.topjohnwu.magisk.Config
-import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.*
+import com.topjohnwu.magisk.extensions.writeTo
 import com.topjohnwu.magisk.model.entity.internal.Configuration.APK.Restore
 import com.topjohnwu.magisk.model.entity.internal.Configuration.APK.Upgrade
 import com.topjohnwu.magisk.model.entity.internal.DownloadSubject
-import com.topjohnwu.magisk.ui.SplashActivity
-import com.topjohnwu.magisk.utils.DynamicClassLoader
 import com.topjohnwu.magisk.utils.PatchAPK
-import com.topjohnwu.magisk.utils.RootUtils
 import com.topjohnwu.superuser.Shell
-import timber.log.Timber
 import java.io.File
 
-private fun RemoteFileService.patchPackage(apk: File, id: Int) {
-    if (packageName != BuildConfig.APPLICATION_ID) {
+private fun RemoteFileService.patch(apk: File, id: Int) {
+    if (packageName == BuildConfig.APPLICATION_ID)
+        return
+
     update(id) { notification ->
         notification.setProgress(0, 0, true)
             .setProgress(0, 0, true)
@@ -25,20 +20,29 @@ private fun RemoteFileService.patchPackage(apk: File, id: Int) {
             .setContentText("")
     }
     val patched = File(apk.parent, "patched.apk")
-        try {
-            // Try using the new APK to patch itself
-            val loader = DynamicClassLoader(apk)
-            loader.loadClass("a.a")
-                    .getMethod("patchAPK", String::class.java, String::class.java, String::class.java)
-                    .invoke(null, apk.path, patched.path, packageName)
-        } catch (e: Exception) {
-            Timber.e(e)
-            // Fallback to use the current implementation
-            PatchAPK.patch(apk.path, patched.path, packageName)
-        }
+    PatchAPK.patch(apk, patched, packageName, applicationInfo.nonLocalizedLabel.toString())
     apk.delete()
     patched.renameTo(apk)
 }
+
+private fun RemoteFileService.upgrade(apk: File, id: Int) {
+    if (isRunningAsStub) {
+        // Move to upgrade location
+        apk.copyTo(DynAPK.update(this), overwrite = true)
+        apk.delete()
+        if (Info.stub!!.version < Info.remote.stub.versionCode) {
+            // We also want to upgrade stub
+            service.fetchFile(Info.remote.stub.link).blockingGet().byteStream().use {
+                it.writeTo(apk)
+            }
+            patch(apk, id)
+        } else {
+            // Simply relaunch the app
+            ProcessPhoenix.triggerRebirth(this, intent<ProcessPhoenix>())
+        }
+    } else {
+        patch(apk, id)
+    }
 }
 
 private fun RemoteFileService.restore(apk: File, id: Int) {
@@ -51,15 +55,11 @@ private fun RemoteFileService.restore(apk: File, id: Int) {
     Config.export()
     // Make it world readable
     apk.setReadable(true, false)
-    if (Shell.su("pm install $apk").exec().isSuccess) {
-        val component = ComponentName(BuildConfig.APPLICATION_ID,
-                ClassMap.get<Class<*>>(SplashActivity::class.java).name)
-        RootUtils.rmAndLaunch(packageName, component)
-    }
+    Shell.su("pm install $apk && pm uninstall $packageName").exec()
 }
 
 fun RemoteFileService.handleAPK(subject: DownloadSubject.Manager)
     = when (subject.configuration) {
-        is Upgrade -> patchPackage(subject.file, subject.hashCode())
+        is Upgrade -> upgrade(subject.file, subject.hashCode())
         is Restore -> restore(subject.file, subject.hashCode())
     }

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

@@ -1,24 +1,22 @@
 package com.topjohnwu.magisk.model.download
 
 import android.app.Notification
-import android.app.Service
 import android.content.Intent
 import android.os.IBinder
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
+import com.topjohnwu.magisk.base.BaseService
+import com.topjohnwu.magisk.view.Notifications
 import org.koin.core.KoinComponent
 import java.util.*
 import kotlin.random.Random.Default.nextInt
 
-abstract class NotificationService : Service(), KoinComponent {
+abstract class NotificationService : BaseService(), KoinComponent {
 
-    abstract val defaultNotification: NotificationCompat.Builder
+    abstract val defaultNotification: Notification.Builder
 
-    private val manager by lazy { NotificationManagerCompat.from(this) }
     private val hasNotifications get() = notifications.isNotEmpty()
 
     private val notifications =
-        Collections.synchronizedMap(mutableMapOf<Int, NotificationCompat.Builder>())
+        Collections.synchronizedMap(mutableMapOf<Int, Notification.Builder>())
 
     override fun onTaskRemoved(rootIntent: Intent?) {
         super.onTaskRemoved(rootIntent)
@@ -30,7 +28,7 @@ abstract class NotificationService : Service(), KoinComponent {
 
     fun update(
         id: Int,
-        body: (NotificationCompat.Builder) -> Unit = {}
+        body: (Notification.Builder) -> Unit = {}
     ) {
         val notification = notifications.getOrPut(id) { defaultNotification }
 
@@ -43,7 +41,7 @@ abstract class NotificationService : Service(), KoinComponent {
 
     protected fun finishNotify(
         id: Int,
-        editBody: (NotificationCompat.Builder) -> NotificationCompat.Builder? = { null }
+        editBody: (Notification.Builder) -> Notification.Builder? = { null }
     ) : Int {
         val currentNotification = remove(id)?.run(editBody)
 
@@ -62,11 +60,11 @@ abstract class NotificationService : Service(), KoinComponent {
     // ---
 
     private fun notify(id: Int, notification: Notification) {
-        manager.notify(id, notification)
+        Notifications.mgr.notify(id, notification)
     }
 
     private fun cancel(id: Int) {
-        manager.cancel(id)
+        Notifications.mgr.cancel(id)
     }
 
     protected fun remove(id: Int) = notifications.remove(id).also {

app/src/main/java/com/topjohnwu/magisk/model/download/RemoteFileService.kt

@@ -1,8 +1,8 @@
 package com.topjohnwu.magisk.model.download
 
 import android.app.Activity
+import android.app.Notification
 import android.content.Intent
-import androidx.core.app.NotificationCompat
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.data.network.GithubRawServices
 import com.topjohnwu.magisk.di.NullActivity
@@ -22,9 +22,9 @@ import java.io.InputStream
 
 abstract class RemoteFileService : NotificationService() {
 
-    private val service: GithubRawServices by inject()
+    val service: GithubRawServices by inject()
 
-    override val defaultNotification: NotificationCompat.Builder
+    override val defaultNotification
         get() = Notifications.progress(this, "")
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -108,8 +108,8 @@ abstract class RemoteFileService : NotificationService() {
     @Throws(Throwable::class)
     protected abstract fun onFinished(subject: DownloadSubject, id: Int)
 
-    protected abstract fun NotificationCompat.Builder.addActions(subject: DownloadSubject)
-            : NotificationCompat.Builder
+    protected abstract fun Notification.Builder.addActions(subject: DownloadSubject)
+            : Notification.Builder
 
     companion object {
         const val ARG_URL = "arg_url"

app/src/main/java/com/topjohnwu/magisk/model/entity/MagiskLog.kt

@@ -1,10 +1,14 @@
 package com.topjohnwu.magisk.model.entity
 
+import androidx.room.Entity
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
+import com.topjohnwu.magisk.extensions.now
 import com.topjohnwu.magisk.extensions.timeFormatTime
 import com.topjohnwu.magisk.extensions.toTime
 import com.topjohnwu.magisk.model.entity.MagiskPolicy.Companion.ALLOW
-import java.util.*
 
+@Entity(tableName = "logs")
 data class MagiskLog(
     val fromUid: Int,
     val toUid: Int,
@@ -13,9 +17,10 @@ data class MagiskLog(
     val appName: String,
     val command: String,
     val action: Boolean,
-    val date: Date
+    val time: Long = -1
 ) {
-    val timeString = date.time.toTime(timeFormatTime)
+    @PrimaryKey(autoGenerate = true) var id: Int = 0
+    @Ignore val timeString = time.toTime(timeFormatTime)
 }
 
 data class WrappedMagiskLog(
@@ -23,35 +28,8 @@ data class WrappedMagiskLog(
     val items: List<MagiskLog>
 )
 
-fun Map<String, String>.toLog(): MagiskLog {
-    return MagiskLog(
-        fromUid = get("from_uid")?.toIntOrNull() ?: -1,
-        toUid = get("to_uid")?.toIntOrNull() ?: -1,
-        fromPid = get("from_pid")?.toIntOrNull() ?: -1,
-        packageName = get("package_name").orEmpty(),
-        appName = get("app_name").orEmpty(),
-        command = get("command").orEmpty(),
-        action = get("action")?.toIntOrNull() != 0,
-        date = get("time")?.toLongOrNull()?.toDate() ?: Date()
-    )
-}
-
-fun Long.toDate() = Date(this)
-
-fun MagiskLog.toMap() = mapOf(
-    "from_uid" to fromUid,
-    "to_uid" to toUid,
-    "from_pid" to fromPid,
-    "package_name" to packageName,
-    "app_name" to appName,
-    "command" to command,
-    "action" to action,
-    "time" to date.time
-)
-
 fun MagiskPolicy.toLog(
     toUid: Int,
     fromPid: Int,
-    command: String,
-    date: Date
-) = MagiskLog(uid, toUid, fromPid, packageName, appName, command, policy == ALLOW, date)
+    command: String
+) = MagiskLog(uid, toUid, fromPid, packageName, appName, command, policy == ALLOW, now)

app/src/main/java/com/topjohnwu/magisk/model/entity/MagiskPolicy.kt

@@ -7,11 +7,11 @@ import com.topjohnwu.magisk.model.entity.MagiskPolicy.Companion.INTERACTIVE
 
 
 data class MagiskPolicy(
-    val uid: Int,
+    var uid: Int,
     val packageName: String,
     val appName: String,
-    val policy: Int = INTERACTIVE,
-    val until: Long = -1L,
+    var policy: Int = INTERACTIVE,
+    var until: Long = -1L,
     val logging: Boolean = true,
     val notification: Boolean = true,
     val applicationInfo: ApplicationInfo
@@ -38,7 +38,7 @@ fun MagiskPolicy.toMap() = mapOf(
 fun Map<String, String>.toPolicy(pm: PackageManager): MagiskPolicy {
     val uid = get("uid")?.toIntOrNull() ?: -1
     val packageName = get("package_name").orEmpty()
-    val info = pm.getApplicationInfo(packageName, 0)
+    val info = pm.getApplicationInfo(packageName, PackageManager.GET_UNINSTALLED_PACKAGES)
 
     if (info.uid != uid)
         throw PackageManager.NameNotFoundException()
@@ -56,14 +56,15 @@ fun Map<String, String>.toPolicy(pm: PackageManager): MagiskPolicy {
 }
 
 @Throws(PackageManager.NameNotFoundException::class)
-fun Int.toPolicy(pm: PackageManager): MagiskPolicy {
+fun Int.toPolicy(pm: PackageManager, policy: Int = INTERACTIVE): MagiskPolicy {
     val pkg = pm.getPackagesForUid(this)?.firstOrNull()
         ?: throw PackageManager.NameNotFoundException()
-    val info = pm.getApplicationInfo(pkg, 0)
+    val info = pm.getApplicationInfo(pkg, PackageManager.GET_UNINSTALLED_PACKAGES)
     return MagiskPolicy(
-        uid = this,
+        uid = info.uid,
         packageName = pkg,
+        policy = policy,
         applicationInfo = info,
-        appName = info.loadLabel(pm).toString()
+        appName = info.getLabel(pm)
     )
 }

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

@@ -8,7 +8,8 @@ import se.ansman.kotshi.JsonSerializable
 data class UpdateInfo(
     val app: ManagerJson = ManagerJson(),
     val uninstaller: UninstallerJson = UninstallerJson(),
-    val magisk: MagiskJson = MagiskJson()
+    val magisk: MagiskJson = MagiskJson(),
+    val stub: StubJson = StubJson()
 )
 
 @JsonSerializable
@@ -33,3 +34,9 @@ data class ManagerJson(
     val link: String = "",
     val note: String = ""
 ) : Parcelable
+
+@JsonSerializable
+data class StubJson(
+    val versionCode: Int = -1,
+    val link: String = ""
+)

app/src/main/java/com/topjohnwu/magisk/model/entity/module/Module.kt

@@ -13,17 +13,21 @@ class Module(path: String) : BaseModule() {
     override var versionCode: Int = -1
     override var description: String = ""
 
-    private val removeFile: SuFile = SuFile(path, "remove")
-    private val disableFile: SuFile = SuFile(path, "disable")
-    private val updateFile: SuFile = SuFile(path, "update")
+    private val removeFile = SuFile(path, "remove")
+    private val disableFile = SuFile(path, "disable")
+    private val updateFile = SuFile(path, "update")
+    private val ruleFile = SuFile(path, "sepolicy.rule")
 
     val updated: Boolean = updateFile.exists()
 
     var enable: Boolean = !disableFile.exists()
         set(enable) {
+            val dir = "$PERSIST/$id"
             field = if (enable) {
+                Shell.su("mkdir -p $dir", "cp -af $ruleFile $dir").submit()
                 disableFile.delete()
             } else {
+                Shell.su("rm -rf $dir").submit()
                 !disableFile.createNewFile()
             }
         }
@@ -31,8 +35,10 @@ class Module(path: String) : BaseModule() {
     var remove: Boolean = removeFile.exists()
         set(remove) {
             field = if (remove) {
+                Shell.su("rm -rf $PERSIST/$id").submit()
                 removeFile.createNewFile()
             } else {
+                Shell.su("cp -af $ruleFile $PERSIST/$id").submit()
                 !removeFile.delete()
             }
         }
@@ -54,6 +60,8 @@ class Module(path: String) : BaseModule() {
 
     companion object {
 
+        private const val PERSIST = "/sbin/.magisk/mirror/persist/magisk"
+
         @WorkerThread
         fun loadModules(): List<Module> {
             val moduleList = mutableListOf<Module>()
@@ -65,7 +73,7 @@ class Module(path: String) : BaseModule() {
                 val module = Module(Const.MAGISK_PATH + "/" + file.name)
                 moduleList.add(module)
             }
-            return moduleList.sortedBy { it.name }
+            return moduleList.sortedBy { it.name.toLowerCase() }
         }
     }
 }

app/src/main/java/com/topjohnwu/magisk/model/entity/recycler/LogRvItem.kt

@@ -37,8 +37,10 @@ class LogItemRvItem(
 
     fun toggle() = isExpanded.toggle()
 
-    override fun contentSameAs(other: LogItemRvItem): Boolean = items
-        .any { !other.items.contains(it) }
+    override fun contentSameAs(other: LogItemRvItem): Boolean {
+        if (items.size != other.items.size) return false
+        return items.all { it in other.items }
+    }
 
     override fun itemSameAs(other: LogItemRvItem): Boolean = date == other.date
 }
@@ -50,13 +52,7 @@ class LogItemEntryRvItem(val item: MagiskLog) : ComparableRvItem<LogItemEntryRvI
 
     fun toggle() = isExpanded.toggle()
 
-    override fun contentSameAs(other: LogItemEntryRvItem) = item.fromUid == other.item.fromUid &&
-            item.toUid == other.item.toUid &&
-            item.fromPid == other.item.fromPid &&
-            item.packageName == other.item.packageName &&
-            item.command == other.item.command &&
-            item.action == other.item.action &&
-            item.date == other.item.date
+    override fun contentSameAs(other: LogItemEntryRvItem) = item == other.item
 
     override fun itemSameAs(other: LogItemEntryRvItem) = item.appName == other.item.appName
 }

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

@@ -1,6 +1,6 @@
 package com.topjohnwu.magisk.model.events
 
-import android.app.Activity
+import com.topjohnwu.magisk.base.BaseActivity
 import com.topjohnwu.magisk.model.entity.module.Repo
 import io.reactivex.subjects.PublishSubject
 
@@ -28,7 +28,7 @@ class EnvFixEvent : ViewEvent()
 
 class UpdateSafetyNetEvent : ViewEvent()
 
-class ViewActionEvent(val action: Activity.() -> Unit) : ViewEvent()
+class ViewActionEvent(val action: BaseActivity<*, *>.() -> Unit) : ViewEvent()
 
 class OpenFilePickerEvent : ViewEvent()
 

app/src/main/java/com/topjohnwu/magisk/model/receiver/GeneralReceiver.kt

@@ -1,76 +1,46 @@
 package com.topjohnwu.magisk.model.receiver
 
-import android.content.BroadcastReceiver
-import android.content.Context
+import android.content.ContextWrapper
 import android.content.Intent
-import com.topjohnwu.magisk.ClassMap
 import com.topjohnwu.magisk.Config
 import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.Info
+import com.topjohnwu.magisk.base.BaseReceiver
 import com.topjohnwu.magisk.data.database.PolicyDao
-import com.topjohnwu.magisk.data.database.base.su
-import com.topjohnwu.magisk.extensions.inject
 import com.topjohnwu.magisk.extensions.reboot
 import com.topjohnwu.magisk.model.download.DownloadService
 import com.topjohnwu.magisk.model.entity.ManagerJson
 import com.topjohnwu.magisk.model.entity.internal.Configuration
 import com.topjohnwu.magisk.model.entity.internal.DownloadSubject
-import com.topjohnwu.magisk.ui.surequest.SuRequestActivity
-import com.topjohnwu.magisk.utils.SuLogger
-import com.topjohnwu.magisk.view.Notifications
+import com.topjohnwu.magisk.utils.SuHandler
 import com.topjohnwu.magisk.view.Shortcuts
 import com.topjohnwu.superuser.Shell
+import org.koin.core.inject
 
-open class GeneralReceiver : BroadcastReceiver() {
+open class GeneralReceiver : BaseReceiver() {
 
     private val policyDB: PolicyDao by inject()
 
-    companion object {
-        const val REQUEST = "request"
-        const val LOG = "log"
-        const val NOTIFY = "notify"
-        const val TEST = "test"
-    }
-
     private fun getPkg(intent: Intent): String {
         return intent.data?.encodedSchemeSpecificPart.orEmpty()
     }
 
-    override fun onReceive(context: Context, intent: Intent?) {
+    override fun onReceive(context: ContextWrapper, intent: Intent?) {
         intent ?: return
+
         when (intent.action ?: return) {
-            Intent.ACTION_REBOOT, Intent.ACTION_BOOT_COMPLETED -> {
-                val action = intent.getStringExtra("action")
-                if (action == null) {
-                    // Actual boot completed event
-                    Shell.su("mm_patch_dtbo").submit {
-                        if (it.isSuccess)
-                            Notifications.dtboPatched(context)
+            Intent.ACTION_REBOOT -> {
+                SuHandler(context, intent.getStringExtra("action"), intent.extras)
             }
-                    return
-                }
-                when (action) {
-                    REQUEST -> {
-                        val i = Intent(context, ClassMap[SuRequestActivity::class.java])
-                                .setAction(action)
-                                .putExtra("socket", intent.getStringExtra("socket"))
-                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                                .addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK)
-                        context.startActivity(i)
-                    }
-                    LOG -> SuLogger.handleLogs(intent)
-                    NOTIFY -> SuLogger.handleNotify(intent)
-                    TEST -> Shell.su("magisk --use-broadcast").submit()
-                }
-            }
-            Intent.ACTION_PACKAGE_REPLACED ->
+            Intent.ACTION_PACKAGE_REPLACED -> {
                 // This will only work pre-O
                 if (Config.suReAuth)
                     policyDB.delete(getPkg(intent)).blockingGet()
+            }
             Intent.ACTION_PACKAGE_FULLY_REMOVED -> {
                 val pkg = getPkg(intent)
                 policyDB.delete(pkg).blockingGet()
-                "magiskhide --rm $pkg".su().blockingGet()
+                Shell.su("magiskhide --rm $pkg").submit()
             }
             Intent.ACTION_LOCALE_CHANGED -> Shortcuts.setup(context)
             Const.Key.BROADCAST_MANAGER_UPDATE -> {

app/src/main/java/com/topjohnwu/magisk/model/update/UpdateCheckService.kt

@@ -20,7 +20,7 @@ class UpdateCheckService : DelegateWorker() {
             magiskRepo.fetchUpdate().blockingGet()
             if (BuildConfig.VERSION_CODE < Info.remote.app.versionCode)
                 Notifications.managerUpdate(applicationContext)
-            else if (Info.magiskVersionCode < Info.remote.magisk.versionCode)
+            else if (Info.env.magiskVersionCode < Info.remote.magisk.versionCode)
                 Notifications.magiskUpdate(applicationContext)
             ListenableWorker.Result.success()
         }.getOrElse {

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

@@ -266,7 +266,7 @@ abstract class MagiskInstaller {
 
         val patched = File(installDir, "new-boot.img")
         if (isSigned) {
-            console.add("- Signing boot image with test keys")
+            console.add("- Signing boot image with verity keys")
             val signed = File(installDir, "signed.img")
             try {
                 withStreams(SuFileInputStream(patched), signed.outputStream().buffered()) {
@@ -287,8 +287,10 @@ abstract class MagiskInstaller {
     protected fun flashBoot(): Boolean {
         if (!"direct_install $installDir $srcBoot".sh().isSuccess)
             return false
-        if (!Info.keepVerity)
-            "patch_dtbo_image".sh()
+        arrayOf(
+            "(KEEPVERITY=${Info.keepVerity} patch_dtb_partitions)",
+            "run_migrations"
+        ).sh()
         return true
     }
 

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

@@ -2,13 +2,13 @@ package com.topjohnwu.magisk.ui
 
 import android.content.Intent
 import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
 import androidx.core.view.GravityCompat
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentTransaction
 import com.ncapdevi.fragnav.FragNavController
 import com.ncapdevi.fragnav.FragNavTransactionOptions
-import com.topjohnwu.magisk.ClassMap
-import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.Const.Key.OPEN_SECTION
 import com.topjohnwu.magisk.Info
 import com.topjohnwu.magisk.R
@@ -17,6 +17,7 @@ import com.topjohnwu.magisk.base.BaseFragment
 import com.topjohnwu.magisk.databinding.ActivityMainBinding
 import com.topjohnwu.magisk.extensions.addOnPropertyChangedCallback
 import com.topjohnwu.magisk.extensions.snackbar
+import com.topjohnwu.magisk.intent
 import com.topjohnwu.magisk.model.events.*
 import com.topjohnwu.magisk.model.navigation.MagiskAnimBuilder
 import com.topjohnwu.magisk.model.navigation.MagiskNavigationEvent
@@ -30,7 +31,6 @@ import com.topjohnwu.magisk.ui.module.ReposFragment
 import com.topjohnwu.magisk.ui.settings.SettingsFragment
 import com.topjohnwu.magisk.ui.superuser.SuperuserFragment
 import com.topjohnwu.magisk.utils.Utils
-import com.topjohnwu.superuser.Shell
 import org.koin.androidx.viewmodel.ext.android.viewModel
 import timber.log.Timber
 import kotlin.reflect.KClass
@@ -40,8 +40,8 @@ open class MainActivity : BaseActivity<MainViewModel, ActivityMainBinding>(), Na
 
     override val layoutRes: Int = R.layout.activity_main
     override val viewModel: MainViewModel by viewModel()
-    override val navHostId: Int = R.id.main_nav_host
-    override val defaultPosition: Int = 0
+    private val navHostId: Int = R.id.main_nav_host
+    private val defaultPosition: Int = 0
 
     private val navigationController by lazy {
         FragNavController(supportFragmentManager, navHostId)
@@ -61,12 +61,21 @@ open class MainActivity : BaseActivity<MainViewModel, ActivityMainBinding>(), Na
 
     override fun onCreate(savedInstanceState: Bundle?) {
         if (!SplashActivity.DONE) {
-            startActivity(Intent(this, ClassMap[SplashActivity::class.java]))
+            startActivity(intent<SplashActivity>())
             finish()
         }
 
         super.onCreate(savedInstanceState)
 
+        if (Info.env.isUnsupported && !viewModel.shownUnsupportedDialog) {
+            viewModel.shownUnsupportedDialog = true
+            AlertDialog.Builder(this)
+                .setTitle(R.string.unsupport_magisk_title)
+                .setMessage(getString(R.string.unsupport_magisk_msg, Const.Version.MIN_VERSION))
+                .setPositiveButton(android.R.string.ok, null)
+                .show()
+        }
+
         navigationController.apply {
             rootFragmentListener = this@MainActivity
             transactionListener = this@MainActivity
@@ -154,16 +163,11 @@ open class MainActivity : BaseActivity<MainViewModel, ActivityMainBinding>(), Na
 
     private fun checkHideSection() {
         val menu = binding.navView.menu
-        menu.findItem(R.id.magiskHideFragment).isVisible =
-            Shell.rootAccess() && Config.magiskHide
-        menu.findItem(R.id.modulesFragment).isVisible =
-            Shell.rootAccess() && Info.magiskVersionCode >= 0
-        menu.findItem(R.id.reposFragment).isVisible =
-            (viewModel.isConnected.value && Shell.rootAccess() && Info.magiskVersionCode >= 0)
-        menu.findItem(R.id.logFragment).isVisible =
-            Shell.rootAccess()
-        menu.findItem(R.id.superuserFragment).isVisible =
-            Utils.showSuperUser()
+        menu.findItem(R.id.magiskHideFragment).isVisible = Info.env.isActive && Info.env.magiskHide
+        menu.findItem(R.id.modulesFragment).isVisible = Info.env.isActive
+        menu.findItem(R.id.reposFragment).isVisible = Info.isConnected.value && Info.env.isActive
+        menu.findItem(R.id.logFragment).isVisible = Info.env.isActive
+        menu.findItem(R.id.superuserFragment).isVisible = Utils.showSuperUser()
     }
 
     private fun FragNavTransactionOptions.Builder.customAnimations(options: MagiskAnimBuilder) =

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

@@ -8,6 +8,8 @@ import com.topjohnwu.magisk.model.navigation.Navigation
 
 class MainViewModel : BaseViewModel() {
 
+    var shownUnsupportedDialog = false
+
     fun navPressed() = Navigation.Main.OPEN_NAV.publish()
 
     fun navigationItemPressed(item: MenuItem): Boolean {

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

@@ -1,33 +1,24 @@
 package com.topjohnwu.magisk.ui
 
-import android.content.Intent
+import android.app.Activity
+import android.content.Context
 import android.os.Bundle
-import android.text.TextUtils
-import androidx.appcompat.app.AlertDialog
-import androidx.appcompat.app.AppCompatActivity
 import com.topjohnwu.magisk.*
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.view.Notifications
 import com.topjohnwu.magisk.view.Shortcuts
 import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.ShellUtils
 
-open class SplashActivity : AppCompatActivity() {
+open class SplashActivity : Activity() {
+
+    override fun attachBaseContext(base: Context) {
+        super.attachBaseContext(base.wrap())
+    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-
-        Shell.getShell {
-            if (Info.magiskVersionCode > 0 && Info.magiskVersionCode < Const.MagiskVersion.MIN_SUPPORT) {
-                AlertDialog.Builder(this)
-                    .setTitle(R.string.unsupport_magisk_title)
-                    .setMessage(R.string.unsupport_magisk_message)
-                    .setNegativeButton(R.string.ok, null)
-                    .setOnDismissListener { finish() }
-                    .show()
-            } else {
-                initAndStart()
-            }
-        }
+        Shell.getShell { initAndStart() }
     }
 
     private fun initAndStart() {
@@ -36,7 +27,7 @@ open class SplashActivity : AppCompatActivity() {
             Config.suManager = ""
             Shell.su("pm uninstall $pkg").submit()
         }
-        if (TextUtils.equals(pkg, packageName)) {
+        if (pkg == packageName) {
             runCatching {
                 // We are the manager, remove com.topjohnwu.magisk as it could be malware
                 packageManager.getApplicationInfo(BuildConfig.APPLICATION_ID, 0)
@@ -44,6 +35,10 @@ open class SplashActivity : AppCompatActivity() {
             }
         }
 
+        Info.keepVerity = ShellUtils.fastCmd("echo \$KEEPVERITY").toBoolean()
+        Info.keepEnc = ShellUtils.fastCmd("echo \$KEEPFORCEENCRYPT").toBoolean()
+        Info.recovery = ShellUtils.fastCmd("echo \$RECOVERYMODE").toBoolean()
+
         // Set default configs
         Config.initialize()
 
@@ -56,10 +51,18 @@ open class SplashActivity : AppCompatActivity() {
         // Setup shortcuts
         Shortcuts.setup(this)
 
-        val intent = Intent(this, ClassMap[MainActivity::class.java])
-        intent.putExtra(Const.Key.OPEN_SECTION, getIntent().getStringExtra(Const.Key.OPEN_SECTION))
+        if (Info.isNewReboot) {
+            val shell = Shell.newInstance()
+            shell.newJob().add("mm_patch_dtb").submit {
+                if (it.isSuccess)
+                    Notifications.dtboPatched(this)
+                shell.close()
+            }
+        }
+
         DONE = true
-        startActivity(intent)
+
+        startActivity(intent<MainActivity>().apply { intent?.also { putExtras(it) } })
         finish()
     }
 

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

@@ -2,20 +2,21 @@ package com.topjohnwu.magisk.ui.flash
 
 import android.content.Context
 import android.content.Intent
+import android.content.pm.ActivityInfo
 import android.net.Uri
 import android.os.Bundle
-import androidx.core.app.NotificationManagerCompat
 import androidx.core.net.toUri
-import com.topjohnwu.magisk.ClassMap
 import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.base.BaseActivity
 import com.topjohnwu.magisk.databinding.ActivityFlashBinding
 import com.topjohnwu.magisk.extensions.snackbar
+import com.topjohnwu.magisk.intent
 import com.topjohnwu.magisk.model.events.BackPressEvent
 import com.topjohnwu.magisk.model.events.PermissionEvent
 import com.topjohnwu.magisk.model.events.SnackbarEvent
 import com.topjohnwu.magisk.model.events.ViewEvent
+import com.topjohnwu.magisk.view.Notifications
 import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
 import java.io.File
@@ -23,6 +24,7 @@ import java.io.File
 open class FlashActivity : BaseActivity<FlashViewModel, ActivityFlashBinding>() {
 
     override val layoutRes: Int = R.layout.activity_flash
+    override val themeRes: Int = R.style.MagiskTheme_Flashing
     override val viewModel: FlashViewModel by viewModel {
         val uri = intent.data ?: let { finish(); Uri.EMPTY }
         val additionalUri = intent.getParcelableExtra(Const.Key.FLASH_DATA) ?: uri
@@ -31,10 +33,11 @@ open class FlashActivity : BaseActivity<FlashViewModel, ActivityFlashBinding>()
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR
         super.onCreate(savedInstanceState)
         val id = intent.getIntExtra(Const.Key.DISMISS_ID, -1)
         if (id != -1)
-            NotificationManagerCompat.from(this).cancel(id)
+            Notifications.mgr.cancel(id)
     }
 
     override fun onBackPressed() {
@@ -59,7 +62,7 @@ open class FlashActivity : BaseActivity<FlashViewModel, ActivityFlashBinding>()
 
     companion object {
 
-        private fun intent(context: Context) = Intent(context, ClassMap[FlashActivity::class.java])
+        private fun intent(context: Context) = context.intent<FlashActivity>()
             .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
         private fun intent(context: Context, file: File) = intent(context).setData(file.toUri())
 

app/src/main/java/com/topjohnwu/magisk/ui/hide/HideViewModel.kt

@@ -90,9 +90,7 @@ class HideViewModel(
         .toList()
         .map { it to items.calculateDiff(it) }
 
-    private fun toggleItem(item: HideProcessRvItem) = magiskRepo
-        .toggleHide(item.isHidden.value, item.packageName, item.process)
-        .subscribeK()
-        .add()
+    private fun toggleItem(item: HideProcessRvItem) =
+        magiskRepo.toggleHide(item.isHidden.value, item.packageName, item.process)
 
 }

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

@@ -9,11 +9,11 @@ import com.topjohnwu.magisk.base.BaseActivity
 import com.topjohnwu.magisk.base.BaseFragment
 import com.topjohnwu.magisk.data.repository.MagiskRepository
 import com.topjohnwu.magisk.databinding.FragmentMagiskBinding
+import com.topjohnwu.magisk.extensions.DynamicClassLoader
 import com.topjohnwu.magisk.extensions.openUrl
 import com.topjohnwu.magisk.extensions.subscribeK
 import com.topjohnwu.magisk.extensions.writeTo
 import com.topjohnwu.magisk.model.events.*
-import com.topjohnwu.magisk.utils.DynamicClassLoader
 import com.topjohnwu.magisk.utils.SafetyNetHelper
 import com.topjohnwu.magisk.view.MarkDownWindow
 import com.topjohnwu.magisk.view.dialogs.*
@@ -87,8 +87,8 @@ class HomeFragment : BaseFragment<HomeViewModel, FragmentMagiskBinding>(),
             .setTitle(R.string.proprietary_title)
             .setMessage(R.string.proprietary_notice)
             .setCancelable(false)
-            .setPositiveButton(R.string.yes) { _, _ -> download() }
-            .setNegativeButton(R.string.no_thanks) { _, _ -> viewModel.finishSafetyNetCheck(-2) }
+            .setPositiveButton(android.R.string.yes) { _, _ -> download() }
+            .setNegativeButton(android.R.string.no) { _, _ -> viewModel.finishSafetyNetCheck(-2) }
             .show()
     }
 

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

@@ -77,7 +77,7 @@ class HomeViewModel(
             ""
     }
 
-    val safetyNetTitle = KObservableField(R.string.safetyNet_check_text)
+    val safetyNetTitle = KObservableField(R.string.safetyNet_check_text.res())
     val ctsState = KObservableField(SafetyNetState.IDLE)
     val basicIntegrityState = KObservableField(SafetyNetState.IDLE)
     val safetyNetState = Observer(ctsState, basicIntegrityState) {
@@ -92,7 +92,7 @@ class HomeViewModel(
         }
     }
 
-    val hasRoot = KObservableField(false)
+    val isActive = KObservableField(false)
 
     private var shownDialog = false
 
@@ -107,10 +107,10 @@ class HomeViewModel(
             Info.recovery = it ?: return@addOnPropertyChangedCallback
         }
         isConnected.addOnPropertyChangedCallback {
-            if (it == true) refresh()
+            if (it == true) refresh(false)
         }
 
-        refresh()
+        refresh(false)
     }
 
     fun paypalPressed() = OpenLinkEvent(Const.Url.PAYPAL_URL).publish()
@@ -135,7 +135,7 @@ class HomeViewModel(
     fun safetyNetPressed() {
         ctsState.value = SafetyNetState.LOADING
         basicIntegrityState.value = SafetyNetState.LOADING
-        safetyNetTitle.value = R.string.checking_safetyNet_status
+        safetyNetTitle.value = R.string.checking_safetyNet_status.res()
 
         UpdateSafetyNetEvent().publish()
     }
@@ -144,7 +144,7 @@ class HomeViewModel(
         response and 0x0F == 0 -> {
             val hasCtsPassed = response and SafetyNetHelper.CTS_PASS != 0
             val hasBasicIntegrityPassed = response and SafetyNetHelper.BASIC_PASS != 0
-            safetyNetTitle.value = R.string.safetyNet_check_success
+            safetyNetTitle.value = R.string.safetyNet_check_success.res()
             ctsState.value = if (hasCtsPassed) {
                 SafetyNetState.PASS
             } else {
@@ -164,14 +164,18 @@ class HomeViewModel(
             ctsState.value = SafetyNetState.IDLE
             basicIntegrityState.value = SafetyNetState.IDLE
             safetyNetTitle.value = when (response) {
-                SafetyNetHelper.RESPONSE_ERR -> R.string.safetyNet_res_invalid
-                else -> R.string.safetyNet_api_error
+                SafetyNetHelper.RESPONSE_ERR -> R.string.safetyNet_res_invalid.res()
+                else -> R.string.safetyNet_api_error.res()
             }
         }
     }
 
-    fun refresh() {
-        hasRoot.value = Shell.rootAccess()
+    @JvmOverloads
+    fun refresh(invalidate: Boolean = true) {
+        if (invalidate)
+            Info.envRef.invalidate()
+
+        isActive.value = Info.env.isActive
 
         val fetchUpdate = if (isConnected.value)
             magiskRepo.fetchUpdate().ignoreElement()
@@ -179,7 +183,8 @@ class HomeViewModel(
             Completable.complete()
 
         Completable.fromAction {
-            Info.loadMagiskInfo()
+            // Ensure value is ready
+            Info.env
         }.andThen(fetchUpdate)
         .applyViewModel(this)
         .doOnSubscribeUi {
@@ -187,7 +192,7 @@ class HomeViewModel(
             _managerState.value = MagiskState.LOADING
             ctsState.value = SafetyNetState.IDLE
             basicIntegrityState.value = SafetyNetState.IDLE
-            safetyNetTitle.value = R.string.safetyNet_check_text
+            safetyNetTitle.value = R.string.safetyNet_check_text.res()
         }.subscribeK {
             updateSelf()
             ensureEnv()
@@ -197,33 +202,40 @@ class HomeViewModel(
 
     private fun refreshVersions() {
         magiskCurrentVersion.value = if (magiskState.value != MagiskState.NOT_INSTALLED) {
-            version.format(Info.magiskVersionString, Info.magiskVersionCode)
+            VERSION_FMT.format(Info.env.magiskVersionString, Info.env.magiskVersionCode)
         } else {
             ""
         }
 
-        managerCurrentVersion.value = version
-            .format(BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE)
+        managerCurrentVersion.value = if (isRunningAsStub) MGR_VER_FMT
+            .format(BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE, Info.stub!!.version)
+        else
+            VERSION_FMT.format(BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE)
     }
 
     private fun updateSelf() {
-        magiskState.value = when (Info.magiskVersionCode) {
-            in Int.MIN_VALUE until 0 -> MagiskState.NOT_INSTALLED
-            !in Info.remote.magisk.versionCode..Int.MAX_VALUE -> MagiskState.OBSOLETE
+        magiskState.value = when (Info.env.magiskVersionCode) {
+            in Int.MIN_VALUE .. 0 -> MagiskState.NOT_INSTALLED
+            in 1 until Info.remote.magisk.versionCode -> MagiskState.OBSOLETE
             else -> MagiskState.UP_TO_DATE
         }
 
-        magiskLatestVersion.value = version
-            .format(Info.remote.magisk.version, Info.remote.magisk.versionCode)
+        magiskLatestVersion.value =
+            VERSION_FMT.format(Info.remote.magisk.version, Info.remote.magisk.versionCode)
 
         _managerState.value = when (Info.remote.app.versionCode) {
-            in Int.MIN_VALUE until 0 -> MagiskState.NOT_INSTALLED //wrong update channel
+            in Int.MIN_VALUE .. 0 -> MagiskState.NOT_INSTALLED //wrong update channel
             in (BuildConfig.VERSION_CODE + 1) .. Int.MAX_VALUE -> MagiskState.OBSOLETE
-            else -> MagiskState.UP_TO_DATE
+            else -> {
+                if (Info.stub?.version ?: Int.MAX_VALUE < Info.remote.stub.versionCode)
+                    MagiskState.OBSOLETE
+                else
+                    MagiskState.UP_TO_DATE
+            }
         }
 
-        managerLatestVersion.value = version
-            .format(Info.remote.app.version, Info.remote.app.versionCode)
+        managerLatestVersion.value = MGR_VER_FMT
+            .format(Info.remote.app.version, Info.remote.app.versionCode, Info.remote.stub.versionCode)
     }
 
     private fun ensureEnv() {
@@ -240,7 +252,8 @@ class HomeViewModel(
     }
 
     companion object {
-        private const val version = "%s (%d)"
+        private const val VERSION_FMT = "%s (%d)"
+        private const val MGR_VER_FMT = "%s (%d) (%d)"
     }
 
 }

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

@@ -104,7 +104,6 @@ class LogViewModel(
         .add()
 
     private fun clearMagiskLogs(callback: () -> Unit) = logRepo.clearMagiskLogs()
-        .ignoreElement()
         .doOnComplete(callback)
         .subscribeK { SnackbarEvent(R.string.logs_cleared).publish() }
         .add()
@@ -115,7 +114,6 @@ class LogViewModel(
         .toList()
 
     private fun fetchMagiskLog() = logRepo.fetchMagiskLogs()
-        .flattenAsFlowable { it }
         .map { ConsoleRvItem(it) }
         .toList()
 

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

@@ -8,12 +8,12 @@ import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.recyclerview.widget.RecyclerView
-import com.topjohnwu.magisk.ClassMap
 import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.base.BaseFragment
 import com.topjohnwu.magisk.databinding.FragmentModulesBinding
 import com.topjohnwu.magisk.extensions.reboot
+import com.topjohnwu.magisk.intent
 import com.topjohnwu.magisk.model.events.OpenFilePickerEvent
 import com.topjohnwu.magisk.model.events.ViewEvent
 import com.topjohnwu.magisk.ui.flash.FlashActivity
@@ -28,7 +28,7 @@ class ModulesFragment : BaseFragment<ModuleViewModel, FragmentModulesBinding>()
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == Const.ID.FETCH_ZIP && resultCode == Activity.RESULT_OK && data != null) {
             // Get the URI of the selected file
-            val intent = Intent(activity, ClassMap[FlashActivity::class.java])
+            val intent = activity.intent<FlashActivity>()
             intent.setData(data.data).putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_ZIP)
             startActivity(intent)
         }

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

@@ -13,22 +13,17 @@ import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceCategory
 import androidx.preference.SwitchPreferenceCompat
-import com.topjohnwu.magisk.BuildConfig
-import com.topjohnwu.magisk.Config
-import com.topjohnwu.magisk.Const
-import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.*
 import com.topjohnwu.magisk.base.BasePreferenceFragment
 import com.topjohnwu.magisk.data.database.RepoDao
 import com.topjohnwu.magisk.databinding.CustomDownloadDialogBinding
+import com.topjohnwu.magisk.databinding.DialogCustomNameBinding
 import com.topjohnwu.magisk.extensions.subscribeK
-import com.topjohnwu.magisk.extensions.toLangTag
 import com.topjohnwu.magisk.model.download.DownloadService
 import com.topjohnwu.magisk.model.entity.internal.Configuration
 import com.topjohnwu.magisk.model.entity.internal.DownloadSubject
 import com.topjohnwu.magisk.model.observer.Observer
-import com.topjohnwu.magisk.net.Networking
 import com.topjohnwu.magisk.utils.*
-import com.topjohnwu.magisk.view.dialogs.FingerprintAuthDialog
 import com.topjohnwu.superuser.Shell
 import io.reactivex.Completable
 import org.koin.android.ext.android.inject
@@ -56,6 +51,7 @@ class SettingsFragment : BasePreferenceFragment() {
         preferenceManager.setStorageDeviceProtected()
         setPreferencesFromResource(R.xml.app_settings, rootKey)
 
+        // Get preferences
         updateChannel = findPreference(Config.Key.UPDATE_CHANNEL)!!
         rootConfig = findPreference(Config.Key.ROOT_ACCESS)!!
         autoRes = findPreference(Config.Key.SU_AUTO_RESPONSE)!!
@@ -64,28 +60,86 @@ class SettingsFragment : BasePreferenceFragment() {
         multiuserConfig = findPreference(Config.Key.SU_MULTIUSER_MODE)!!
         nsConfig = findPreference(Config.Key.SU_MNT_NS)!!
         val reauth = findPreference<SwitchPreferenceCompat>(Config.Key.SU_REAUTH)!!
-        val fingerprint = findPreference<SwitchPreferenceCompat>(Config.Key.SU_FINGERPRINT)!!
-        val generalCatagory = findPreference<PreferenceCategory>("general")!!
+        val biometric = findPreference<SwitchPreferenceCompat>(Config.Key.SU_BIOMETRIC)!!
+        val generalCategory = findPreference<PreferenceCategory>("general")!!
         val magiskCategory = findPreference<PreferenceCategory>("magisk")!!
         val suCategory = findPreference<PreferenceCategory>("superuser")!!
         val hideManager = findPreference<Preference>("hide")!!
+        val restoreManager = findPreference<Preference>("restore")!!
+
+        // Remove/Disable entries
+
+        // Only show canary channels if user is already on canary channel
+        // or the user have already chosen canary channel
+        if (!Utils.isCanary && Config.updateChannel < Config.Value.CANARY_CHANNEL) {
+            // Remove the last 2 entries
+            val entries = updateChannel.entries
+            updateChannel.entries = entries.copyOf(entries.size - 2)
+        }
+
+        // Remove dangerous settings in secondary user
+        if (Const.USER_ID > 0) {
+            suCategory.removePreference(multiuserConfig)
+        }
+
+        // Remove re-authentication option on Android O, it will not work
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            suCategory.removePreference(reauth)
+        }
+
+        // Disable biometric option if not possible
+        if (!BiometricHelper.isSupported) {
+            biometric.isEnabled = false
+            biometric.isChecked = false
+            biometric.setSummary(R.string.no_biometric)
+        }
+
+        if (Const.USER_ID == 0 && Info.isConnected.value && Info.env.isActive) {
+            if (activity.packageName == BuildConfig.APPLICATION_ID) {
+                generalCategory.removePreference(restoreManager)
                 hideManager.setOnPreferenceClickListener {
-            PatchAPK.hideManager(requireContext())
+                    showManagerNameDialog {
+                        PatchAPK.hideManager(requireContext(), it)
+                    }
                     true
                 }
-        val restoreManager = findPreference<Preference>("restore")
-        restoreManager?.setOnPreferenceClickListener {
+            } else {
+                generalCategory.removePreference(hideManager)
+                restoreManager.setOnPreferenceClickListener {
                     DownloadService(requireContext()) {
                         subject = DownloadSubject.Manager(Configuration.APK.Restore)
                     }
                     true
                 }
-        findPreference<Preference>("clear")?.setOnPreferenceClickListener {
+            }
+        } else {
+            // Remove if not primary user, no connection, or no root
+            generalCategory.removePreference(restoreManager)
+            generalCategory.removePreference(hideManager)
+        }
+
+        if (!Utils.showSuperUser()) {
+            preferenceScreen.removePreference(suCategory)
+        }
+
+        if (!Info.env.isActive) {
+            preferenceScreen.removePreference(magiskCategory)
+            generalCategory.removePreference(hideManager)
+        }
+
+        findPreference<Preference>("clear")?.also {
+            if (Info.env.isActive) {
+                it.setOnPreferenceClickListener {
                     Completable.fromAction { repoDB.clear() }.subscribeK {
                         Utils.toast(R.string.repo_cache_cleared, Toast.LENGTH_SHORT)
                     }
                     true
                 }
+            } else {
+                generalCategory.removePreference(it)
+            }
+        }
+
         findPreference<Preference>("hosts")?.setOnPreferenceClickListener {
             Shell.su("add_hosts_module").submit {
                 Utils.toast(R.string.settings_hosts_toast, Toast.LENGTH_SHORT)
@@ -95,20 +149,21 @@ class SettingsFragment : BasePreferenceFragment() {
 
         findPreference<Preference>(Config.Key.DOWNLOAD_PATH)?.apply {
             summary = Config.downloadPath
-        }?.setOnPreferenceClickListener { preference ->
+            setOnPreferenceClickListener { pref ->
                 activity.withExternalRW {
                     onSuccess {
                         showDownloadDialog {
                             Config.downloadPath = it
-                        preference.summary = it
+                            pref.summary = it
                         }
                     }
                 }
                 true
             }
+        }
 
         updateChannel.setOnPreferenceChangeListener { _, value ->
-            val channel = Integer.parseInt(value as String)
+            val channel = value.toString().toInt()
             val previous = Config.updateChannel
 
             if (channel == Config.Value.CUSTOM_CHANNEL) {
@@ -123,58 +178,7 @@ class SettingsFragment : BasePreferenceFragment() {
 
         setLocalePreference(findPreference(Config.Key.LOCALE)!!)
 
-        /* We only show canary channels if user is already on canary channel
-         * or the user have already chosen canary channel */
-        if (!Utils.isCanary && Config.updateChannel < Config.Value.CANARY_CHANNEL) {
-            // Remove the last 2 entries
-            val entries = updateChannel.entries
-            updateChannel.entries = entries.copyOf(entries.size - 2)
-
-        }
-
         setSummary()
-
-        // Disable dangerous settings in secondary user
-        if (Const.USER_ID > 0) {
-            suCategory.removePreference(multiuserConfig)
-        }
-
-        // Disable re-authentication option on Android O, it will not work
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            reauth.isEnabled = false
-            reauth.isChecked = false
-            reauth.setSummary(R.string.android_o_not_support)
-        }
-
-        // Disable fingerprint option if not possible
-        if (!FingerprintHelper.canUseFingerprint()) {
-            fingerprint.isEnabled = false
-            fingerprint.isChecked = false
-            fingerprint.setSummary(R.string.disable_fingerprint)
-        }
-
-        if (Shell.rootAccess() && Const.USER_ID == 0) {
-            if (activity.packageName == BuildConfig.APPLICATION_ID) {
-                generalCatagory.removePreference(restoreManager)
-            } else {
-                if (!Networking.checkNetworkStatus(requireContext())) {
-                    generalCatagory.removePreference(restoreManager)
-                }
-                generalCatagory.removePreference(hideManager)
-            }
-        } else {
-            generalCatagory.removePreference(restoreManager)
-            generalCatagory.removePreference(hideManager)
-        }
-
-        if (!Utils.showSuperUser()) {
-            preferenceScreen.removePreference(suCategory)
-        }
-
-        if (!Shell.rootAccess()) {
-            preferenceScreen.removePreference(magiskCategory)
-            generalCatagory.removePreference(hideManager)
-        }
     }
 
     override fun onSharedPreferenceChanged(prefs: SharedPreferences, key: String) {
@@ -201,7 +205,7 @@ class SettingsFragment : BasePreferenceFragment() {
                 Shell.su("magiskhide --disable").submit()
             }
             Config.Key.LOCALE -> {
-                LocaleManager.setLocale(activity.application)
+                refreshLocale()
                 activity.recreate()
             }
             Config.Key.CHECK_UPDATES -> Utils.scheduleUpdateCheck(activity)
@@ -211,13 +215,13 @@ class SettingsFragment : BasePreferenceFragment() {
 
     override fun onPreferenceTreeClick(preference: Preference): Boolean {
         when (preference.key) {
-            Config.Key.SU_FINGERPRINT -> {
+            Config.Key.SU_BIOMETRIC -> {
                 val checked = (preference as SwitchPreferenceCompat).isChecked
                 preference.isChecked = !checked
-                FingerprintAuthDialog(requireActivity()) {
+                BiometricHelper.authenticate(requireActivity()) {
                     preference.isChecked = checked
-                    Config.suFingerprint = checked
-                }.show()
+                    Config.suBiometric = checked
+                }
             }
         }
         return true
@@ -225,22 +229,7 @@ class SettingsFragment : BasePreferenceFragment() {
 
     private fun setLocalePreference(lp: ListPreference) {
         lp.isEnabled = false
-        availableLocales.map {
-                val names = mutableListOf<String>()
-                val values = mutableListOf<String>()
-
-                names.add(
-                    LocaleManager.getString(defaultLocale, R.string.system_default)
-                )
-                values.add("")
-
-                it.forEach { locale ->
-                    names.add(locale.getDisplayName(locale))
-                    values.add(locale.toLangTag())
-                }
-
-                Pair(names.toTypedArray(), values.toTypedArray())
-            }.subscribeK { (names, values) ->
+        availableLocales.subscribeK { (names, values) ->
             lp.isEnabled = true
             lp.entries = names
             lp.entryValues = values
@@ -297,8 +286,8 @@ class SettingsFragment : BasePreferenceFragment() {
         AlertDialog.Builder(requireActivity())
             .setTitle(R.string.settings_update_custom)
             .setView(v)
-            .setPositiveButton(R.string.ok) { _, _ -> onSuccess(url.text.toString()) }
-            .setNegativeButton(R.string.close) { _, _ -> onCancel() }
+            .setPositiveButton(android.R.string.ok) { _, _ -> onSuccess(url.text.toString()) }
+            .setNegativeButton(android.R.string.cancel) { _, _ -> onCancel() }
             .setOnCancelListener { onCancel() }
             .show()
     }
@@ -322,11 +311,35 @@ class SettingsFragment : BasePreferenceFragment() {
         AlertDialog.Builder(requireActivity())
             .setTitle(R.string.settings_download_path_title)
             .setView(binding.root)
-            .setPositiveButton(R.string.ok) { _, _ ->
+            .setPositiveButton(android.R.string.ok) { _, _ ->
                 Utils.ensureDownloadPath(data.text.value)?.let { onSuccess(data.text.value) }
                     ?: Utils.toast(R.string.settings_download_path_error, Toast.LENGTH_SHORT)
             }
-            .setNegativeButton(R.string.close, null)
+            .setNegativeButton(android.R.string.cancel, null)
             .show()
     }
+
+    private inline fun showManagerNameDialog(
+        crossinline onSuccess: (String) -> Unit
+    ) {
+        val data = ManagerNameData()
+        val view = DialogCustomNameBinding
+            .inflate(LayoutInflater.from(requireContext()))
+            .also { it.data = data }
+
+        AlertDialog.Builder(requireActivity())
+            .setTitle(R.string.settings_app_name)
+            .setView(view.root)
+            .setPositiveButton(android.R.string.ok) { _, _ ->
+                if (view.dialogNameInput.error.isNullOrBlank()) {
+                    onSuccess(data.name.value)
+                }
+            }
+            .setNegativeButton(android.R.string.cancel, null)
+            .show()
+    }
+
+    inner class ManagerNameData {
+        val name = KObservableField(resources.getString(R.string.re_app_name))
+    }
 }

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

@@ -15,11 +15,10 @@ import com.topjohnwu.magisk.model.entity.recycler.PolicyRvItem
 import com.topjohnwu.magisk.model.events.PolicyEnableEvent
 import com.topjohnwu.magisk.model.events.PolicyUpdateEvent
 import com.topjohnwu.magisk.model.events.SnackbarEvent
+import com.topjohnwu.magisk.utils.BiometricHelper
 import com.topjohnwu.magisk.utils.DiffObservableList
-import com.topjohnwu.magisk.utils.FingerprintHelper
 import com.topjohnwu.magisk.utils.RxBus
 import com.topjohnwu.magisk.view.dialogs.CustomAlertDialog
-import com.topjohnwu.magisk.view.dialogs.FingerprintAuthDialog
 import io.reactivex.Single
 import io.reactivex.disposables.Disposable
 import me.tatarka.bindingcollectionadapter2.ItemBinding
@@ -42,6 +41,11 @@ class SuperuserViewModel(
 
     init {
         rxBus.register<PolicyEnableEvent>()
+            .filter {
+                val isIgnored = it.item == ignoreNext
+                if (isIgnored) ignoreNext = null
+                !isIgnored
+            }
             .subscribeK { togglePolicy(it.item, it.enable) }
             .add()
         rxBus.register<PolicyUpdateEvent>()
@@ -78,14 +82,14 @@ class SuperuserViewModel(
             .add()
 
         withView {
-            if (FingerprintHelper.useFingerprint()) {
-                FingerprintAuthDialog(this) { updateState() }.show()
+            if (BiometricHelper.isEnabled) {
+                BiometricHelper.authenticate(this) { updateState() }
             } else {
                 CustomAlertDialog(this)
                     .setTitle(R.string.su_revoke_title)
                     .setMessage(getString(R.string.su_revoke_msg, item.item.appName))
-                    .setPositiveButton(R.string.yes) { _, _ -> updateState() }
-                    .setNegativeButton(R.string.no_thanks, null)
+                    .setPositiveButton(android.R.string.yes) { _, _ -> updateState() }
+                    .setNegativeButton(android.R.string.no, null)
                     .setCancelable(true)
                     .show()
             }
@@ -126,12 +130,12 @@ class SuperuserViewModel(
                 .add()
         }
 
-        if (FingerprintHelper.useFingerprint()) {
+        if (BiometricHelper.isEnabled) {
             withView {
-                FingerprintAuthDialog(this, { updateState() }, {
+                BiometricHelper.authenticate(this, onError = {
                     ignoreNext = item
                     item.isEnabled.toggle()
-                }).show()
+                }) { updateState() }
             }
         } else {
             updateState()

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

@@ -1,27 +1,28 @@
 package com.topjohnwu.magisk.ui.surequest
 
+import android.content.Intent
 import android.content.pm.ActivityInfo
 import android.os.Build
 import android.os.Bundle
-import android.text.TextUtils
 import android.view.Window
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.base.BaseActivity
 import com.topjohnwu.magisk.databinding.ActivityRequestBinding
-import com.topjohnwu.magisk.model.entity.MagiskPolicy
 import com.topjohnwu.magisk.model.events.DieEvent
+import com.topjohnwu.magisk.model.events.ViewActionEvent
 import com.topjohnwu.magisk.model.events.ViewEvent
-import com.topjohnwu.magisk.model.receiver.GeneralReceiver
-import com.topjohnwu.magisk.utils.SuLogger
+import com.topjohnwu.magisk.utils.SuHandler
+import com.topjohnwu.magisk.utils.SuHandler.REQUEST
 import org.koin.androidx.viewmodel.ext.android.viewModel
 
 open class SuRequestActivity : BaseActivity<SuRequestViewModel, ActivityRequestBinding>() {
 
     override val layoutRes: Int = R.layout.activity_request
+    override val themeRes: Int = R.style.MagiskTheme_SU
     override val viewModel: SuRequestViewModel by viewModel()
 
     override fun onBackPressed() {
-        viewModel.handler?.handleAction(MagiskPolicy.DENY, -1)
+        viewModel.denyPressed()
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -29,26 +30,34 @@ open class SuRequestActivity : BaseActivity<SuRequestViewModel, ActivityRequestB
         lockOrientation()
         super.onCreate(savedInstanceState)
 
-        val intent = intent
-        val action = intent.action
-
-        if (TextUtils.equals(action, GeneralReceiver.REQUEST)) {
+        fun showRequest() {
             if (!viewModel.handleRequest(intent))
                 finish()
-            return
         }
 
-        if (TextUtils.equals(action, GeneralReceiver.LOG))
-            SuLogger.handleLogs(intent)
-        else if (TextUtils.equals(action, GeneralReceiver.NOTIFY))
-            SuLogger.handleNotify(intent)
-
+        fun runHandler(action: String?) {
+            SuHandler(this, action, intent.extras)
             finish()
         }
 
+        if (intent.action == Intent.ACTION_VIEW) {
+            val action = intent.getStringExtra("action")
+            if (action == REQUEST) {
+                showRequest()
+            } else {
+                runHandler(action)
+            }
+        } else if (intent.action == REQUEST) {
+            showRequest()
+        } else {
+            runHandler(intent.action)
+        }
+    }
+
     override fun onEventDispatched(event: ViewEvent) {
         super.onEventDispatched(event)
         when (event) {
+            is ViewActionEvent -> event.action(this)
             is DieEvent -> finish()
         }
     }

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

@@ -1,28 +1,25 @@
 package com.topjohnwu.magisk.ui.surequest
 
-import android.annotation.SuppressLint
 import android.content.Intent
 import android.content.SharedPreferences
 import android.content.pm.PackageManager
 import android.content.res.Resources
 import android.graphics.drawable.Drawable
-import android.hardware.fingerprint.FingerprintManager
 import android.os.CountDownTimer
-import android.text.TextUtils
 import com.topjohnwu.magisk.BuildConfig
 import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.base.viewmodel.BaseViewModel
 import com.topjohnwu.magisk.data.database.PolicyDao
 import com.topjohnwu.magisk.databinding.ComparableRvItem
-import com.topjohnwu.magisk.extensions.addOnPropertyChangedCallback
 import com.topjohnwu.magisk.extensions.now
 import com.topjohnwu.magisk.model.entity.MagiskPolicy
 import com.topjohnwu.magisk.model.entity.recycler.SpinnerRvItem
 import com.topjohnwu.magisk.model.entity.toPolicy
 import com.topjohnwu.magisk.model.events.DieEvent
+import com.topjohnwu.magisk.utils.BiometricHelper
 import com.topjohnwu.magisk.utils.DiffObservableList
-import com.topjohnwu.magisk.utils.FingerprintHelper
 import com.topjohnwu.magisk.utils.KObservableField
 import com.topjohnwu.magisk.utils.SuConnector
 import me.tatarka.bindingcollectionadapter2.BindingListViewAdapter
@@ -45,7 +42,6 @@ class SuRequestViewModel(
     val denyText = KObservableField(resources.getString(R.string.deny))
     val warningText = KObservableField<CharSequence>(resources.getString(R.string.su_warning))
 
-    val canUseFingerprint = KObservableField(FingerprintHelper.useFingerprint())
     val selectedItemPosition = KObservableField(0)
 
     private val items = DiffObservableList(ComparableRvItem.callback)
@@ -58,48 +54,33 @@ class SuRequestViewModel(
         setItems(items)
     }
 
+    private val cancelTasks = mutableListOf<() -> Unit>()
 
-    var handler: ActionHandler? = null
-    private var timer: CountDownTimer? = null
-    private var policy: MagiskPolicy? = null
-        set(value) {
-            field = value
-            updatePolicy(value)
-        }
-
-    init {
-        resources.getStringArray(R.array.allow_timeout)
-            .map { SpinnerRvItem(it) }
-            .let { items.update(it) }
-
-        selectedItemPosition.addOnPropertyChangedCallback {
-            Timber.e("Changed position to $it")
-        }
-    }
-
-    private fun updatePolicy(policy: MagiskPolicy?) {
-        policy ?: return
-
-        icon.value = policy.applicationInfo.loadIcon(packageManager)
-        title.value = policy.appName
-        packageName.value = policy.packageName
-
-        selectedItemPosition.value = timeoutPrefs.getInt(policy.packageName, 0)
-    }
+    private lateinit var timer: CountDownTimer
+    private lateinit var policy: MagiskPolicy
+    private lateinit var connector: SuConnector
 
     private fun cancelTimer() {
-        timer?.cancel()
+        timer.cancel()
         denyText.value = resources.getString(R.string.deny)
     }
 
     fun grantPressed() {
-        handler?.handleAction(MagiskPolicy.ALLOW)
-        timer?.cancel()
+        cancelTimer()
+        if (BiometricHelper.isEnabled) {
+            withView {
+                BiometricHelper.authenticate(this) {
+                    handleAction(MagiskPolicy.ALLOW)
+                }
+            }
+        } else {
+            handleAction(MagiskPolicy.ALLOW)
+        }
     }
 
     fun denyPressed() {
-        handler?.handleAction(MagiskPolicy.DENY)
-        timer?.cancel()
+        handleAction(MagiskPolicy.DENY)
+        timer.cancel()
     }
 
     fun spinnerTouched(): Boolean {
@@ -110,75 +91,27 @@ class SuRequestViewModel(
     fun handleRequest(intent: Intent): Boolean {
         val socketName = intent.getStringExtra("socket") ?: return false
 
-        val connector: SuConnector
         try {
-            connector = object : SuConnector(socketName) {
-                @Throws(IOException::class)
-                override fun onResponse() {
-                    out.writeInt(policy?.policy ?: return)
-                }
-            }
-            val bundle = connector.readSocketInput()
-            val uid = bundle.getString("uid")?.toIntOrNull() ?: return false
-            policyDB.deleteOutdated().blockingGet() // wrong!
-            policy = runCatching { policyDB.fetch(uid).blockingGet() }
-                .getOrDefault(uid.toPolicy(packageManager))
-        } catch (e: IOException) {
-            e.printStackTrace()
+            connector = Connector(socketName)
+            val map = connector.readRequest()
+            val uid = map["uid"]?.toIntOrNull() ?: return false
+            policy = uid.toPolicy(packageManager)
+        } catch (e: Exception) {
+            Timber.e(e)
             return false
-        } catch (e: PackageManager.NameNotFoundException) {
-            e.printStackTrace()
-            return false
-        }
-
-        handler = object : ActionHandler() {
-            override fun handleAction() {
-                connector.response()
-                done()
-            }
-
-            @SuppressLint("ApplySharedPref")
-            override fun handleAction(action: Int) {
-                val pos = selectedItemPosition.value
-                timeoutPrefs.edit().putInt(policy?.packageName, pos).commit()
-                handleAction(action, Config.Value.TIMEOUT_LIST[pos])
-            }
-
-            override fun handleAction(action: Int, time: Int) {
-                val until = if (time >= 0) {
-                    if (time == 0) {
-                        0
-                    } else {
-                        MILLISECONDS.toSeconds(now) + MINUTES.toSeconds(time.toLong())
-                    }
-                } else {
-                    policy?.until ?: 0
-                }
-                policy = policy?.copy(policy = action, until = until)?.apply {
-                    policyDB.update(this).blockingGet()
-                }
-
-                handleAction()
-            }
         }
 
         // Never allow com.topjohnwu.magisk (could be malware)
-        if (TextUtils.equals(policy?.packageName, BuildConfig.APPLICATION_ID))
+        if (policy.packageName == BuildConfig.APPLICATION_ID)
             return false
 
-        // If not interactive, response directly
-        if (policy?.policy != MagiskPolicy.INTERACTIVE) {
-            handler?.handleAction()
-            return true
-        }
-
         when (Config.suAutoReponse) {
             Config.Value.SU_AUTO_DENY -> {
-                handler?.handleAction(MagiskPolicy.DENY, 0)
+                handleAction(MagiskPolicy.DENY, 0)
                 return true
             }
             Config.Value.SU_AUTO_ALLOW -> {
-                handler?.handleAction(MagiskPolicy.ALLOW, 0)
+                handleAction(MagiskPolicy.ALLOW, 0)
                 return true
             }
         }
@@ -187,78 +120,65 @@ class SuRequestViewModel(
         return true
     }
 
-    @SuppressLint("ClickableViewAccessibility")
     private fun showUI() {
+        resources.getStringArray(R.array.allow_timeout)
+            .map { SpinnerRvItem(it) }
+            .let { items.update(it) }
+
+        icon.value = policy.applicationInfo.loadIcon(packageManager)
+        title.value = policy.appName
+        packageName.value = policy.packageName
+        selectedItemPosition.value = timeoutPrefs.getInt(policy.packageName, 0)
+
         val millis = SECONDS.toMillis(Config.suDefaultTimeout.toLong())
         timer = object : CountDownTimer(millis, 1000) {
             override fun onTick(remains: Long) {
-                denyText.value = "%s (%d)"
-                    .format(resources.getString(R.string.deny), remains / 1000)
+                denyText.value = "${resources.getString(R.string.deny)} (${remains / 1000})"
             }
 
             override fun onFinish() {
                 denyText.value = resources.getString(R.string.deny)
-                handler?.handleAction(MagiskPolicy.DENY)
+                handleAction(MagiskPolicy.DENY)
             }
         }
-        timer?.start()
-        handler?.addCancel(Runnable { cancelTimer() })
-
-        val useFP = canUseFingerprint.value
-
-        if (useFP)
-            try {
-                val helper = SuFingerprint()
-                helper.authenticate()
-                handler?.addCancel(Runnable { helper.cancel() })
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
+        timer.start()
+        cancelTasks.add { cancelTimer() }
     }
 
-    private inner class SuFingerprint @Throws(Exception::class)
-    internal constructor() : FingerprintHelper() {
-
-        override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-            warningText.value = errString
-        }
-
-        override fun onAuthenticationHelp(helpCode: Int, helpString: CharSequence) {
-            warningText.value = helpString
-        }
-
-        override fun onAuthenticationSucceeded(result: FingerprintManager.AuthenticationResult) {
-            handler?.handleAction(MagiskPolicy.ALLOW)
-        }
-
-        override fun onAuthenticationFailed() {
-            warningText.value = resources.getString(R.string.auth_fail)
-        }
-    }
-
-    open inner class ActionHandler {
-        private val cancelTasks = mutableListOf<Runnable>()
-
-        internal open fun handleAction() {
-            done()
-        }
-
-        internal open fun handleAction(action: Int) {
-            done()
-        }
-
-        internal open fun handleAction(action: Int, time: Int) {
-            done()
-        }
-
-        internal fun addCancel(r: Runnable) {
-            cancelTasks.add(r)
-        }
-
-        internal fun done() {
-            cancelTasks.forEach { it.run() }
+    private fun handleAction() {
+        connector.response()
+        cancelTasks.forEach { it() }
         DieEvent().publish()
     }
+
+    private fun handleAction(action: Int) {
+        val pos = selectedItemPosition.value
+        timeoutPrefs.edit().putInt(policy.packageName, pos).apply()
+        handleAction(action, Config.Value.TIMEOUT_LIST[pos])
+    }
+
+    private fun handleAction(action: Int, time: Int) {
+        val until = if (time > 0)
+            MILLISECONDS.toSeconds(now) + MINUTES.toSeconds(time.toLong())
+        else
+            time.toLong()
+
+        policy.policy = action
+        policy.until = until
+        policy.uid = policy.uid % 100000 + Const.USER_ID * 100000
+
+        if (until >= 0)
+            policyDB.update(policy).blockingAwait()
+
+        handleAction()
+    }
+
+    private inner class Connector @Throws(Exception::class)
+    internal constructor(name: String) : SuConnector(name) {
+        @Throws(IOException::class)
+        override fun onResponse() {
+            out.writeInt(policy.policy)
+        }
     }
 
 }

app/src/main/java/com/topjohnwu/magisk/utils/BiometricHelper.kt

@@ -0,0 +1,60 @@
+package com.topjohnwu.magisk.utils
+
+import androidx.biometric.BiometricManager
+import androidx.biometric.BiometricPrompt
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.FragmentActivity
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.R
+import org.koin.core.KoinComponent
+import org.koin.core.get
+
+object BiometricHelper: KoinComponent {
+
+    private val mgr by lazy { BiometricManager.from(get()) }
+
+    val isSupported get() = when (mgr.canAuthenticate()) {
+        BiometricManager.BIOMETRIC_SUCCESS -> true
+        else -> false
+    }
+
+    val isEnabled: Boolean get() {
+        val enabled = Config.suBiometric
+        if (enabled && !isSupported) {
+            Config.suBiometric = false
+            return false
+        }
+        return enabled
+    }
+
+    fun authenticate(
+        activity: FragmentActivity,
+        onError: () -> Unit = {},
+        onSuccess: () -> Unit): BiometricPrompt {
+        val prompt = BiometricPrompt(activity,
+            ContextCompat.getMainExecutor(activity),
+            object : BiometricPrompt.AuthenticationCallback() {
+                override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
+                    onError()
+                }
+
+                override fun onAuthenticationFailed() {
+                    onError()
+                }
+
+                override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
+                    onSuccess()
+                }
+            }
+        )
+        val info = BiometricPrompt.PromptInfo.Builder()
+            .setConfirmationRequired(true)
+            .setDeviceCredentialAllowed(false)
+            .setTitle(activity.getString(R.string.authenticate))
+            .setNegativeButtonText(activity.getString(android.R.string.cancel))
+            .build()
+        prompt.authenticate(info)
+        return prompt
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/utils/CachedValue.kt

@@ -0,0 +1,22 @@
+package com.topjohnwu.magisk.utils
+
+class CachedValue<T>(private val factory: () -> T) : Lazy<T> {
+
+    private var _val : T? = null
+
+    override val value: T
+        get() {
+            val local = _val
+            return local ?: synchronized(this) {
+                _val ?: factory().also { _val = it }
+            }
+        }
+
+    override fun isInitialized() = _val != null
+
+    fun invalidate() {
+        synchronized(this) {
+            _val = null
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt

@@ -16,6 +16,7 @@ import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager.widget.ViewPager
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.google.android.material.navigation.NavigationView
+import com.google.android.material.textfield.TextInputLayout
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.extensions.replaceRandomWithSpecial
 import com.topjohnwu.magisk.extensions.subscribeK
@@ -221,3 +222,10 @@ fun getScrollPosition(view: RecyclerView) = (view.layoutManager as? LinearLayout
 fun setEnabled(view: View, isEnabled: Boolean) {
     view.isEnabled = isEnabled
 }
+
+@BindingAdapter("error")
+fun TextInputLayout.setErrorString(error: String) {
+    val newError = error.let { if (it.isEmpty()) null else it }
+    if (this.error == null && newError == null) return
+    this.error = newError
+}

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

@@ -1,61 +0,0 @@
-package com.topjohnwu.magisk.utils
-
-import dalvik.system.DexClassLoader
-import java.io.File
-import java.io.IOException
-import java.net.URL
-import java.util.*
-
-@Suppress("FunctionName")
-inline fun <reified T> T.DynamicClassLoader(apk: File) = DynamicClassLoader(apk, T::class.java.classLoader)
-
-class DynamicClassLoader(apk: File, parent: ClassLoader?)
-    : DexClassLoader(apk.path, apk.parent, null, parent) {
-
-    private val base by lazy { Any::class.java.classLoader!! }
-
-    @Throws(ClassNotFoundException::class)
-    override fun loadClass(name: String, resolve: Boolean) : Class<*>
-        = findLoadedClass(name) ?: runCatching {
-            base.loadClass(name)
-        }.getOrElse {
-            runCatching {
-                findClass(name)
-            }.getOrElse { err ->
-                runCatching {
-                    parent.loadClass(name)
-                }.getOrElse { throw err }
-            }
-        }
-
-    override fun getResource(name: String) = base.getResource(name)
-            ?: findResource(name)
-            ?: parent?.getResource(name)
-
-    @Throws(IOException::class)
-    override fun getResources(name: String): Enumeration<URL> {
-        val resources = mutableListOf(
-                base.getResources(name),
-                findResources(name), parent.getResources(name))
-        return object : Enumeration<URL> {
-            override fun hasMoreElements(): Boolean {
-                while (true) {
-                    if (resources.isEmpty())
-                        return false
-                    if (!resources[0].hasMoreElements()) {
-                        resources.removeAt(0)
-                    } else {
-                        return true
-                    }
-                }
-            }
-
-            override fun nextElement(): URL {
-                if (!hasMoreElements())
-                    throw NoSuchElementException()
-                return resources[0].nextElement()
-            }
-        }
-    }
-
-}

app/src/main/java/com/topjohnwu/magisk/utils/FingerprintHelper.kt

@@ -1,121 +0,0 @@
-package com.topjohnwu.magisk.utils
-
-import android.annotation.TargetApi
-import android.app.KeyguardManager
-import android.content.Context
-import android.hardware.fingerprint.FingerprintManager
-import android.os.Build
-import android.os.CancellationSignal
-import android.security.keystore.KeyGenParameterSpec
-import android.security.keystore.KeyProperties
-import com.topjohnwu.magisk.Config
-import com.topjohnwu.magisk.extensions.get
-import com.topjohnwu.magisk.extensions.inject
-import java.security.KeyStore
-import javax.crypto.Cipher
-import javax.crypto.KeyGenerator
-import javax.crypto.SecretKey
-
-@TargetApi(Build.VERSION_CODES.M)
-abstract class FingerprintHelper @Throws(Exception::class)
-protected constructor() {
-
-    private val manager: FingerprintManager?
-    private val cipher: Cipher
-    private var cancel: CancellationSignal? = null
-    private val context: Context by inject()
-
-    init {
-        val keyStore = KeyStore.getInstance("AndroidKeyStore")
-        manager = context.getSystemService(FingerprintManager::class.java)
-        cipher = Cipher.getInstance(KeyProperties.KEY_ALGORITHM_AES + "/"
-                + KeyProperties.BLOCK_MODE_CBC + "/"
-                + KeyProperties.ENCRYPTION_PADDING_PKCS7)
-        keyStore.load(null)
-        var key = keyStore.getKey(SU_KEYSTORE_KEY, null) as SecretKey? ?: generateKey()
-        runCatching {
-            cipher.init(Cipher.ENCRYPT_MODE, key)
-        }.onFailure {
-            // Only happens on Marshmallow
-            key = generateKey()
-            cipher.init(Cipher.ENCRYPT_MODE, key)
-        }
-    }
-
-    abstract fun onAuthenticationError(errorCode: Int, errString: CharSequence)
-
-    abstract fun onAuthenticationHelp(helpCode: Int, helpString: CharSequence)
-
-    abstract fun onAuthenticationSucceeded(result: FingerprintManager.AuthenticationResult)
-
-    abstract fun onAuthenticationFailed()
-
-    fun authenticate() {
-        cancel = CancellationSignal()
-        val cryptoObject = FingerprintManager.CryptoObject(cipher)
-        manager!!.authenticate(cryptoObject, cancel, 0, Callback(), null)
-    }
-
-    fun cancel() {
-        if (cancel != null)
-            cancel!!.cancel()
-    }
-
-    @Throws(Exception::class)
-    private fun generateKey(): SecretKey {
-        val keygen = KeyGenerator
-                .getInstance(KeyProperties.KEY_ALGORITHM_AES, "AndroidKeyStore")
-        val builder = KeyGenParameterSpec.Builder(
-                SU_KEYSTORE_KEY,
-                KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT)
-                .setBlockModes(KeyProperties.BLOCK_MODE_CBC)
-                .setUserAuthenticationRequired(true)
-                .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_PKCS7)
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            builder.setInvalidatedByBiometricEnrollment(false)
-        }
-        keygen.init(builder.build())
-        return keygen.generateKey()
-    }
-
-    private inner class Callback : FingerprintManager.AuthenticationCallback() {
-        override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-            this@FingerprintHelper.onAuthenticationError(errorCode, errString)
-        }
-
-        override fun onAuthenticationHelp(helpCode: Int, helpString: CharSequence) {
-            this@FingerprintHelper.onAuthenticationHelp(helpCode, helpString)
-        }
-
-        override fun onAuthenticationSucceeded(result: FingerprintManager.AuthenticationResult) {
-            this@FingerprintHelper.onAuthenticationSucceeded(result)
-        }
-
-        override fun onAuthenticationFailed() {
-            this@FingerprintHelper.onAuthenticationFailed()
-        }
-    }
-
-    companion object {
-        private const val SU_KEYSTORE_KEY = "su_key"
-
-        fun useFingerprint(): Boolean {
-            var fp = Config.suFingerprint
-            if (fp && !canUseFingerprint()) {
-                Config.suFingerprint = false
-                fp = false
-            }
-            return fp
-        }
-
-        fun canUseFingerprint(context: Context = get()): Boolean {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M)
-                return false
-            val km = context.getSystemService(KeyguardManager::class.java)
-            val fm = context.getSystemService(FingerprintManager::class.java)
-            return km?.isKeyguardSecure ?: false &&
-                    fm != null && fm.isHardwareDetected && fm.hasEnrolledFingerprints()
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/utils/KObservableField.kt

@@ -9,15 +9,11 @@ import java.io.Serializable
  * You can define if wrapped type is Nullable or not.
  * You can use kotlin get/set syntax for value
  */
-class KObservableField<T> : ObservableField<T>, Serializable {
+open class KObservableField<T> : ObservableField<T>, Serializable {
 
     var value: T
-        set(value) {
-            if (field != value) {
-                field = value
-                notifyChange()
-            }
-        }
+        get() = get()
+        set(value) { set(value) }
 
     constructor(init: T) {
         value = init
@@ -27,23 +23,8 @@ class KObservableField<T> : ObservableField<T>, Serializable {
         value = init
     }
 
-    @Deprecated(
-        message = "Needed for data binding, use KObservableField.value syntax from code",
-        replaceWith = ReplaceWith("value")
-    )
+    @Suppress("UNCHECKED_CAST")
     override fun get(): T {
-        return value
-    }
-
-    @Deprecated(
-        message = "Needed for data binding, use KObservableField.value = ... syntax from code",
-        replaceWith = ReplaceWith("value = newValue")
-    )
-    override fun set(newValue: T) {
-        value = newValue
-    }
-
-    override fun toString(): String {
-        return "KObservableField(value=$value)"
+        return super.get() as T
     }
 }

app/src/main/java/com/topjohnwu/magisk/utils/Keygen.kt

@@ -0,0 +1,143 @@
+package com.topjohnwu.magisk.utils
+
+import android.content.pm.PackageManager
+import android.util.Base64
+import android.util.Base64OutputStream
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.di.koinModules
+import com.topjohnwu.magisk.utils.PatchAPK.ALPHANUM
+import com.topjohnwu.signing.CryptoUtils.readCertificate
+import com.topjohnwu.signing.CryptoUtils.readPrivateKey
+import com.topjohnwu.superuser.internal.InternalUtils
+import org.bouncycastle.asn1.x500.X500Name
+import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter
+import org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder
+import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder
+import org.koin.core.context.GlobalContext
+import org.koin.core.context.startKoin
+import timber.log.Timber
+import java.io.ByteArrayOutputStream
+import java.math.BigInteger
+import java.security.KeyPairGenerator
+import java.security.KeyStore
+import java.security.MessageDigest
+import java.security.PrivateKey
+import java.security.cert.X509Certificate
+import java.util.*
+import java.util.zip.GZIPInputStream
+import java.util.zip.GZIPOutputStream
+
+private interface CertKeyProvider {
+    val cert: X509Certificate
+    val key: PrivateKey
+}
+
+@Suppress("DEPRECATION")
+class Keygen: CertKeyProvider {
+
+    companion object {
+        private const val ALIAS = "magisk"
+        private val PASSWORD get() = "magisk".toCharArray()
+        private const val TESTKEY_CERT = "61ed377e85d386a8dfee6b864bd85b0bfaa5af81"
+        private const val BASE64_FLAG = Base64.NO_PADDING or Base64.NO_WRAP
+    }
+
+    private val start = Calendar.getInstance()
+    private val end = Calendar.getInstance().apply { add(Calendar.YEAR, 30) }
+
+    override val cert get() = provider.cert
+    override val key get() = provider.key
+
+    private val provider: CertKeyProvider
+
+    inner class KeyStoreProvider : CertKeyProvider {
+        private val ks by lazy { init() }
+        override val cert by lazy { ks.getCertificate(ALIAS) as X509Certificate }
+        override val key by lazy { ks.getKey(ALIAS, PASSWORD) as PrivateKey }
+    }
+
+    class TestProvider : CertKeyProvider {
+        override val cert by lazy {
+            readCertificate(javaClass.getResourceAsStream("/keys/testkey.x509.pem"))
+        }
+        override val key by lazy {
+            readPrivateKey(javaClass.getResourceAsStream("/keys/testkey.pk8"))
+        }
+    }
+
+    init {
+        // This object could possibly be accessed from an external app
+        // Get context from reflection into Android's framework
+        val context = InternalUtils.getContext()
+        val pm = context.packageManager
+        val info = pm.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
+        val sig = info.signatures[0]
+        val digest = MessageDigest.getInstance("SHA1")
+        val chksum = digest.digest(sig.toByteArray())
+
+        val sb = StringBuilder()
+        for (b in chksum) {
+            sb.append("%02x".format(0xFF and b.toInt()))
+        }
+
+        provider = if (sb.toString() == TESTKEY_CERT) {
+            // The app was signed by the test key, continue to use it (legacy mode)
+            TestProvider()
+        } else {
+            KeyStoreProvider()
+        }
+    }
+
+    private fun randomString(): String {
+        val rand = kotlin.random.Random.Default
+        val len = rand.nextInt(5, 10)
+        val sb = StringBuilder(len)
+        for (i in 0..len) {
+            val idx = rand.nextInt(ALPHANUM.length)
+            sb.append(ALPHANUM[idx])
+        }
+        return sb.toString()
+    }
+
+    private fun init(): KeyStore {
+        GlobalContext.getOrNull() ?: {
+            // Invoked externally, do some basic initialization
+            startKoin {
+                modules(koinModules)
+            }
+            Timber.plant(Timber.DebugTree())
+        }()
+
+        val raw = Config.keyStoreRaw
+        val ks = KeyStore.getInstance("PKCS12")
+        if (raw.isEmpty()) {
+            ks.load(null)
+        } else {
+            GZIPInputStream(Base64.decode(raw, BASE64_FLAG).inputStream()).use {
+                ks.load(it, PASSWORD)
+            }
+        }
+
+        // Keys already exist
+        if (ks.containsAlias(ALIAS))
+            return ks
+
+        // Generate new private key and certificate
+        val kp = KeyPairGenerator.getInstance("RSA").apply { initialize(4096) }.genKeyPair()
+        val dname = X500Name("CN=${randomString()}")
+        val builder = JcaX509v3CertificateBuilder(dname, BigInteger(160, Random()),
+            start.time, end.time, dname, kp.public)
+        val signer = JcaContentSignerBuilder("SHA256WithRSA").build(kp.private)
+        val cert = JcaX509CertificateConverter().getCertificate(builder.build(signer))
+
+        // Store them into keystore
+        ks.setKeyEntry(ALIAS, kp.private, PASSWORD, arrayOf(cert))
+        val bytes = ByteArrayOutputStream()
+        GZIPOutputStream(Base64OutputStream(bytes, BASE64_FLAG)).use {
+            ks.store(it, PASSWORD)
+        }
+        Config.keyStoreRaw = bytes.toString("UTF-8")
+
+        return ks
+    }
+}

app/src/main/java/com/topjohnwu/magisk/utils/LocaleManager.kt

@@ -1,68 +0,0 @@
-package com.topjohnwu.magisk.utils
-
-import android.content.Context
-import android.content.ContextWrapper
-import android.content.res.Configuration
-import android.content.res.Resources
-import androidx.annotation.StringRes
-import com.topjohnwu.magisk.Config
-import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.extensions.get
-import com.topjohnwu.magisk.extensions.inject
-import com.topjohnwu.magisk.extensions.langTagToLocale
-import com.topjohnwu.superuser.internal.InternalUtils
-import io.reactivex.Single
-import java.util.*
-
-var currentLocale = Locale.getDefault()!!
-    private set
-
-val defaultLocale = Locale.getDefault()!!
-
-val availableLocales = Single.fromCallable {
-    val compareId = R.string.app_changelog
-    val res: Resources by inject()
-    mutableListOf<Locale>().apply {
-        // Add default locale
-        add(Locale.ENGLISH)
-
-        // Add some special locales
-        add(Locale.TAIWAN)
-        add(Locale("pt", "BR"))
-
-        // Other locales
-        val otherLocales = res.assets.locales
-                .map { it.langTagToLocale() }
-                .distinctBy { LocaleManager.getString(it, compareId) }
-
-        listOf("", "").toTypedArray()
-
-        addAll(otherLocales)
-    }.sortedWith(Comparator { a, b ->
-        a.getDisplayName(a).toLowerCase(a)
-                .compareTo(b.getDisplayName(b).toLowerCase(b))
-    })
-}.cache()!!
-
-object LocaleManager {
-
-    fun setLocale(wrapper: ContextWrapper) {
-        val localeConfig = Config.locale
-        currentLocale = when {
-            localeConfig.isEmpty() -> defaultLocale
-            else -> localeConfig.langTagToLocale()
-        }
-        Locale.setDefault(currentLocale)
-        InternalUtils.replaceBaseContext(wrapper, getLocaleContext(wrapper, currentLocale))
-    }
-
-    fun getLocaleContext(context: Context, locale: Locale = currentLocale): Context {
-        val config = Configuration(context.resources.configuration)
-        config.setLocale(locale)
-        return context.createConfigurationContext(config)
-    }
-
-    fun getString(locale: Locale, @StringRes id: Int): String {
-        return getLocaleContext(get(), locale).getString(id)
-    }
-}

app/src/main/java/com/topjohnwu/magisk/utils/Locales.kt

@@ -0,0 +1,89 @@
+@file:Suppress("DEPRECATION")
+
+package com.topjohnwu.magisk.utils
+
+import android.annotation.SuppressLint
+import android.content.res.Configuration
+import android.content.res.Resources
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.ResourceMgr
+import com.topjohnwu.magisk.extensions.langTagToLocale
+import com.topjohnwu.magisk.extensions.toLangTag
+import io.reactivex.Single
+import java.util.*
+import kotlin.Comparator
+import kotlin.collections.ArrayList
+
+var currentLocale: Locale = Locale.getDefault()
+
+@SuppressLint("ConstantLocale")
+val defaultLocale: Locale = Locale.getDefault()
+
+val availableLocales = Single.fromCallable {
+    val compareId = R.string.app_changelog
+    val config = ResourceMgr.resource.configuration
+    val metrics = ResourceMgr.resource.displayMetrics
+    val res = Resources(ResourceMgr.resource.assets, metrics, config)
+
+    val locales = mutableListOf<Locale>().apply {
+        // Add default locale
+        add(Locale.ENGLISH)
+
+        // Add some special locales
+        add(Locale.TAIWAN)
+        add(Locale("pt", "BR"))
+
+        // Other locales
+        val otherLocales = ResourceMgr.resource.assets.locales
+            .map { it.langTagToLocale() }
+            .distinctBy {
+                config.setLocale(it)
+                res.updateConfiguration(config, metrics)
+                res.getString(compareId)
+            }
+
+        addAll(otherLocales)
+    }.sortedWith(Comparator { a, b ->
+        a.getDisplayName(a).toLowerCase(a)
+            .compareTo(b.getDisplayName(b).toLowerCase(b))
+    })
+
+    config.setLocale(defaultLocale)
+    res.updateConfiguration(config, metrics)
+    val defName = res.getString(R.string.system_default)
+
+    // Restore back to current locale
+    config.setLocale(currentLocale)
+    res.updateConfiguration(config, metrics)
+
+    Pair(locales, defName)
+}.map { (locales, defName) ->
+    val names = ArrayList<String>(locales.size + 1)
+    val values = ArrayList<String>(locales.size + 1)
+
+    names.add(defName)
+    values.add("")
+
+    locales.forEach { locale ->
+        names.add(locale.getDisplayName(locale))
+        values.add(locale.toLangTag())
+    }
+
+    Pair(names.toTypedArray(), values.toTypedArray())
+}.cache()!!
+
+fun Resources.updateConfig(config: Configuration = configuration) {
+    config.setLocale(currentLocale)
+    updateConfiguration(config, displayMetrics)
+}
+
+fun refreshLocale() {
+    val localeConfig = Config.locale
+    currentLocale = when {
+        localeConfig.isEmpty() -> defaultLocale
+        else -> localeConfig.langTagToLocale()
+    }
+    Locale.setDefault(currentLocale)
+    ResourceMgr.resource.updateConfig()
+}

app/src/main/java/com/topjohnwu/magisk/utils/PatchAPK.kt

@@ -1,11 +1,14 @@
 package com.topjohnwu.magisk.utils
 
-import android.content.ComponentName
 import android.content.Context
+import android.os.Build.VERSION.SDK_INT
 import android.widget.Toast
 import com.topjohnwu.magisk.*
+import com.topjohnwu.magisk.data.network.GithubRawServices
+import com.topjohnwu.magisk.extensions.DynamicClassLoader
+import com.topjohnwu.magisk.extensions.get
 import com.topjohnwu.magisk.extensions.subscribeK
-import com.topjohnwu.magisk.ui.SplashActivity
+import com.topjohnwu.magisk.extensions.writeTo
 import com.topjohnwu.magisk.view.Notifications
 import com.topjohnwu.signing.JarMap
 import com.topjohnwu.signing.SignAPK
@@ -24,7 +27,7 @@ object PatchAPK {
     private val UPPERALPHA = LOWERALPHA.toUpperCase()
     private val ALPHA = LOWERALPHA + UPPERALPHA
     private const val DIGITS = "0123456789"
-    private val ALPHANUM = ALPHA + DIGITS
+    val ALPHANUM = ALPHA + DIGITS
     private val ALPHANUMDOTS = "$ALPHANUM............"
 
     private fun genPackageName(prefix: String, length: Int): String {
@@ -47,81 +50,87 @@ object PatchAPK {
     }
 
     private fun findAndPatch(xml: ByteArray, from: String, to: String): Boolean {
-        if (from.length != to.length)
+        if (to.length > from.length)
             return false
         val buf = ByteBuffer.wrap(xml).order(ByteOrder.LITTLE_ENDIAN).asCharBuffer()
         val offList = mutableListOf<Int>()
         var i = 0
-        while (i < buf.length - from.length) {
-            var match = true
-            for (j in 0 until from.length) {
+        loop@ while (i < buf.length - from.length) {
+            for (j in from.indices) {
                 if (buf.get(i + j) != from[j]) {
-                    match = false
-                    break
+                    ++i
+                    continue@loop
                 }
             }
-            if (match) {
             offList.add(i)
             i += from.length
         }
-            ++i
-        }
         if (offList.isEmpty())
             return false
+
+        val toBuf = to.toCharArray().copyOf(from.length)
         for (off in offList) {
             buf.position(off)
-            buf.put(to)
+            buf.put(toBuf)
         }
         return true
     }
 
-    private fun findAndPatch(xml: ByteArray, a: Int, b: Int): Boolean {
-        val buf = ByteBuffer.wrap(xml).order(ByteOrder.LITTLE_ENDIAN).asIntBuffer()
-        val len = xml.size / 4
-        for (i in 0 until len) {
-            if (buf.get(i) == a) {
-                buf.put(i, b)
-                return true
-            }
+    private fun patchAndHide(context: Context, label: String): Boolean {
+        val src = if (!isRunningAsStub && SDK_INT >= 28 &&
+            Info.env.magiskVersionCode >= Const.Version.PROVIDER_CONNECT) {
+            // If not running as stub, and we are compatible with stub, use stub
+            val stub = File(context.cacheDir, "stub.apk")
+            val svc = get<GithubRawServices>()
+            runCatching {
+                svc.fetchFile(Info.remote.stub.link).blockingGet().byteStream().use {
+                    it.writeTo(stub)
                 }
+            }.onFailure {
+                Timber.e(it)
                 return false
             }
+            stub.path
+        } else {
+            context.packageCodePath
+        }
 
-    private fun patchAndHide(context: Context): Boolean {
-        // Generate a new app with random package name
-        val repack = File(context.filesDir, "patched.apk")
+        // Generate a new random package name and signature
+        val repack = File(context.cacheDir, "patched.apk")
         val pkg = genPackageName("com.", BuildConfig.APPLICATION_ID.length)
+        Config.keyStoreRaw = ""
 
-        if (!patch(context.packageCodePath, repack.path, pkg))
+        if (!patch(src, repack.path, pkg, label))
             return false
 
         // Install the application
         repack.setReadable(true, false)
-        if (!Shell.su("pm install $repack").exec().isSuccess)
+        if (!Shell.su("force_pm_install $repack").exec().isSuccess)
             return false
 
         Config.suManager = pkg
         Config.export()
-        RootUtils.rmAndLaunch(BuildConfig.APPLICATION_ID,
-                ComponentName(pkg, ClassMap.get<Class<*>>(SplashActivity::class.java).name))
+        Shell.su("pm uninstall ${BuildConfig.APPLICATION_ID}").submit()
 
         return true
     }
 
     @JvmStatic
-    fun patch(apk: String, out: String, pkg: String): Boolean {
+    @JvmOverloads
+    fun patch(apk: String, out: String, pkg: String, label: String = "Manager"): Boolean {
         try {
-            val jar = JarMap(apk)
+            val jar = JarMap.open(apk)
             val je = jar.getJarEntry(Const.ANDROID_MANIFEST)
             val xml = jar.getRawData(je)
 
             if (!findAndPatch(xml, BuildConfig.APPLICATION_ID, pkg) ||
-                    !findAndPatch(xml, R.string.app_name, R.string.re_app_name))
+                    !findAndPatch(xml, "Magisk Manager", label))
                 return false
 
             // Write apk changes
             jar.getOutputStream(je).write(xml)
-            SignAPK.sign(jar, FileOutputStream(out).buffered())
+            val keys = Keygen()
+            SignAPK.sign(keys.cert, keys.key, jar, FileOutputStream(out).buffered())
         } catch (e: Exception) {
             Timber.e(e)
             return false
@@ -130,11 +139,36 @@ object PatchAPK {
         return true
     }
 
-    fun hideManager(context: Context) {
+    fun patch(apk: File, out: File, pkg: String, label: String): Boolean {
+        try {
+            if (apk.length() < 1 shl 18) {
+                // APK is smaller than 256K, must be stub
+                return patch(apk.path, out.path, pkg, label)
+            }
+
+            // Try using the new APK to patch itself
+            val loader = DynamicClassLoader(apk)
+            val cls = loader.loadClass("a.a")
+
+            for (m in cls.declaredMethods) {
+                val pars = m.parameterTypes
+                if (pars.size == 4 && pars[0] == String::class.java) {
+                    return m.invoke(null, apk.path, out.path, pkg, label) as Boolean
+                }
+            }
+            throw Exception("No matching method found")
+        } catch (e: Exception) {
+            Timber.e(e)
+            // Fallback to use the current implementation
+            return patch(apk.path, out.path, pkg, label)
+        }
+    }
+
+    fun hideManager(context: Context, label: String) {
         Completable.fromAction {
             val progress = Notifications.progress(context, context.getString(R.string.hide_manager_title))
             Notifications.mgr.notify(Const.ID.HIDE_MANAGER_NOTIFICATION_ID, progress.build())
-            if (!patchAndHide(context))
+            if (!patchAndHide(context, label))
                 Utils.toast(R.string.hide_manager_fail_toast, Toast.LENGTH_LONG)
             Notifications.mgr.cancel(Const.ID.HIDE_MANAGER_NOTIFICATION_ID)
         }.subscribeK()

app/src/main/java/com/topjohnwu/magisk/utils/RootInit.kt

@@ -0,0 +1,36 @@
+package com.topjohnwu.magisk.utils
+
+import android.content.Context
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.extensions.rawResource
+import com.topjohnwu.magisk.wrap
+import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.io.SuFile
+
+class RootInit : Shell.Initializer() {
+
+    override fun onInit(context: Context, shell: Shell): Boolean {
+        return init(context.wrap(), shell)
+    }
+
+    fun init(context: Context, shell: Shell): Boolean {
+        val job = shell.newJob()
+        if (shell.isRoot) {
+            job.add(context.rawResource(R.raw.util_functions))
+                .add(context.rawResource(R.raw.utils))
+            Const.MAGISK_DISABLE_FILE = SuFile("/cache/.disable_magisk")
+        } else {
+            job.add(context.rawResource(R.raw.nonroot_utils))
+        }
+
+        job.add(
+            "mount_partitions",
+            "get_flags",
+            "run_migrations",
+            "export BOOTMODE=true"
+        ).exec()
+
+        return true
+    }
+}

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

@@ -1,158 +0,0 @@
-package com.topjohnwu.magisk.utils
-
-import android.content.ComponentName
-import android.content.Context
-import android.content.Intent
-import android.net.Uri
-import com.topjohnwu.magisk.Const
-import com.topjohnwu.magisk.Info
-import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.extensions.rawResource
-import com.topjohnwu.magisk.extensions.toShellCmd
-import com.topjohnwu.superuser.Shell
-import com.topjohnwu.superuser.ShellUtils
-import com.topjohnwu.superuser.io.SuFile
-import java.util.*
-import java.lang.reflect.Array as RArray
-
-fun Intent.toCommand(args: MutableList<String>) {
-    if (action != null) {
-        args.add("-a")
-        args.add(action!!)
-    }
-    if (component != null) {
-        args.add("-n")
-        args.add(component!!.flattenToString())
-    }
-    if (data != null) {
-        args.add("-d")
-        args.add(dataString!!)
-    }
-    if (categories != null) {
-        for (cat in categories) {
-            args.add("-c")
-            args.add(cat)
-        }
-    }
-    if (type != null) {
-        args.add("-t")
-        args.add(type!!)
-    }
-    val extras = extras
-    if (extras != null) {
-        loop@ for (key in extras.keySet()) {
-            val v = extras.get(key) ?: continue
-            var value: Any = v
-            val arg: String
-            when {
-                v is String -> arg = "--es"
-                v is Boolean -> arg = "--ez"
-                v is Int -> arg = "--ei"
-                v is Long -> arg = "--el"
-                v is Float -> arg = "--ef"
-                v is Uri -> arg = "--eu"
-                v is ComponentName -> {
-                    arg = "--ecn"
-                    value = v.flattenToString()
-                }
-                v is ArrayList<*> -> {
-                    if (v.size <= 0)
-                    /* Impossible to know the type due to type erasure */
-                        continue@loop
-
-                    arg = if (v[0] is Int)
-                        "--eial"
-                    else if (v[0] is Long)
-                        "--elal"
-                    else if (v[0] is Float)
-                        "--efal"
-                    else if (v[0] is String)
-                        "--esal"
-                    else
-                        continue@loop  /* Unsupported */
-
-                    val sb = StringBuilder()
-                    for (o in v) {
-                        sb.append(o.toString().replace(",", "\\,"))
-                        sb.append(',')
-                    }
-                    // Remove trailing comma
-                    sb.deleteCharAt(sb.length - 1)
-                    value = sb
-                }
-                v.javaClass.isArray -> {
-                    arg = if (v is IntArray)
-                        "--eia"
-                    else if (v is LongArray)
-                        "--ela"
-                    else if (v is FloatArray)
-                        "--efa"
-                    else if (v is Array<*> && v.isArrayOf<String>())
-                        "--esa"
-                    else
-                        continue@loop  /* Unsupported */
-
-                    val sb = StringBuilder()
-                    val len = RArray.getLength(v)
-                    for (i in 0 until len) {
-                        sb.append(RArray.get(v, i)!!.toString().replace(",", "\\,"))
-                        sb.append(',')
-                    }
-                    // Remove trailing comma
-                    sb.deleteCharAt(sb.length - 1)
-                    value = sb
-                }
-                else -> continue@loop
-            }  /* Unsupported */
-
-            args.add(arg)
-            args.add(key)
-            args.add(value.toString())
-        }
-    }
-    args.add("-f")
-    args.add(flags.toString())
-}
-
-fun startActivity(intent: Intent) {
-    if (intent.component == null)
-        return
-    val args = ArrayList<String>()
-    args.add("am")
-    args.add("start")
-    intent.toCommand(args)
-    Shell.su(args.toShellCmd()).exec()
-}
-
-class RootUtils : Shell.Initializer() {
-
-    override fun onInit(context: Context, shell: Shell): Boolean {
-        val job = shell.newJob()
-        if (shell.isRoot) {
-            job.add(context.rawResource(R.raw.util_functions))
-                    .add(context.rawResource(R.raw.utils))
-            Const.MAGISK_DISABLE_FILE = SuFile("/cache/.disable_magisk")
-            Info.loadMagiskInfo()
-        } else {
-            job.add(context.rawResource(R.raw.nonroot_utils))
-        }
-
-        job.add("mount_partitions",
-                "get_flags",
-                "run_migrations",
-                "export BOOTMODE=true")
-                .exec()
-
-        Info.keepVerity = ShellUtils.fastCmd("echo \$KEEPVERITY").toBoolean()
-        Info.keepEnc = ShellUtils.fastCmd("echo \$KEEPFORCEENCRYPT").toBoolean()
-        Info.recovery = ShellUtils.fastCmd("echo \$RECOVERYMODE").toBoolean()
-        return true
-    }
-
-    companion object {
-
-        fun rmAndLaunch(rm: String, component: ComponentName) {
-            Shell.su("(rm_launch $rm ${component.flattenToString()})").exec()
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/utils/SuConnector.kt

@@ -2,11 +2,9 @@ package com.topjohnwu.magisk.utils
 
 import android.net.LocalSocket
 import android.net.LocalSocketAddress
-import android.os.Bundle
-import android.text.TextUtils
+import androidx.collection.ArrayMap
 import timber.log.Timber
 import java.io.*
-import java.nio.charset.Charset
 
 abstract class SuConnector @Throws(IOException::class)
 protected constructor(name: String) {
@@ -21,24 +19,23 @@ protected constructor(name: String) {
         input = DataInputStream(BufferedInputStream(socket.inputStream))
     }
 
-    @Throws(IOException::class)
     private fun readString(): String {
         val len = input.readInt()
         val buf = ByteArray(len)
         input.readFully(buf)
-        return String(buf, Charset.forName("UTF-8"))
+        return String(buf, Charsets.UTF_8)
     }
 
     @Throws(IOException::class)
-    fun readSocketInput(): Bundle {
-        val bundle = Bundle()
+    fun readRequest(): Map<String, String> {
+        val ret = ArrayMap<String, String>()
         while (true) {
             val name = readString()
-            if (TextUtils.equals(name, "eof"))
+            if (name == "eof")
                 break
-            bundle.putString(name, readString())
+            ret[name] = readString()
         }
-        return bundle
+        return ret
     }
 
     fun response() {

app/src/main/java/com/topjohnwu/magisk/utils/SuHandler.kt

@@ -0,0 +1,135 @@
+package com.topjohnwu.magisk.utils
+
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.os.Bundle
+import android.os.Process
+import android.widget.Toast
+import com.topjohnwu.magisk.*
+import com.topjohnwu.magisk.data.repository.LogRepository
+import com.topjohnwu.magisk.extensions.get
+import com.topjohnwu.magisk.extensions.startActivity
+import com.topjohnwu.magisk.extensions.startActivityWithRoot
+import com.topjohnwu.magisk.extensions.subscribeK
+import com.topjohnwu.magisk.model.entity.MagiskPolicy
+import com.topjohnwu.magisk.model.entity.toLog
+import com.topjohnwu.magisk.model.entity.toPolicy
+import com.topjohnwu.magisk.ui.surequest.SuRequestActivity
+import com.topjohnwu.superuser.Shell
+import timber.log.Timber
+
+object SuHandler : ProviderCallHandler {
+
+    const val REQUEST = "request"
+    const val LOG = "log"
+    const val NOTIFY = "notify"
+    const val TEST = "test"
+
+    override fun call(context: Context, method: String, arg: String?, extras: Bundle?): Bundle? {
+        invoke(context.wrap(), method, extras)
+        return Bundle.EMPTY
+    }
+
+    operator fun invoke(context: Context, action: String?, data: Bundle?) {
+        data ?: return
+
+        // Debug messages
+        if (BuildConfig.DEBUG) {
+            Timber.d(action)
+            data.let { bundle ->
+                bundle.keySet().forEach {
+                    Timber.d("[%s]=[%s]", it, bundle[it])
+                }
+            }
+        }
+
+        when (action) {
+            REQUEST -> {
+                val intent = context.intent<SuRequestActivity>()
+                    .setAction(action)
+                    .putExtras(data)
+                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    .addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK)
+                if (Build.VERSION.SDK_INT >= 29) {
+                    // Android Q does not allow starting activity from background
+                    intent.startActivityWithRoot()
+                } else {
+                    intent.startActivity(context)
+                }
+            }
+            LOG -> handleLogs(context, data)
+            NOTIFY -> handleNotify(context, data)
+            TEST -> {
+                val mode = data.getInt("mode", 2)
+                Shell.su(
+                    "magisk --connect-mode $mode",
+                    "magisk --use-broadcast"
+                ).submit()
+            }
+        }
+    }
+
+    private fun Any?.toInt(): Int? {
+        return when (this) {
+            is Int -> this
+            is Long -> this.toInt()
+            else -> null
+        }
+    }
+
+    private fun handleLogs(context: Context, data: Bundle) {
+        val fromUid = data["from.uid"].toInt() ?: return
+        if (fromUid == Process.myUid())
+            return
+
+        val pm = context.packageManager
+
+        val notify = data.getBoolean("notify", true)
+        val allow = data["policy"].toInt() ?: return
+
+        val policy = runCatching { fromUid.toPolicy(pm, allow) }.getOrElse { return }
+
+        if (notify)
+            notify(context, policy)
+
+        val toUid = data["to.uid"].toInt() ?: return
+        val pid = data["pid"].toInt() ?: return
+
+        val command = data.getString("command") ?: return
+        val log = policy.toLog(
+            toUid = toUid,
+            fromPid = pid,
+            command = command
+        )
+
+        val logRepo = get<LogRepository>()
+        logRepo.insert(log).subscribeK(onError = { Timber.e(it) })
+    }
+
+    private fun handleNotify(context: Context, data: Bundle) {
+        val fromUid = data["from.uid"].toInt() ?: return
+        if (fromUid == Process.myUid())
+            return
+
+        val pm = context.packageManager
+        val allow = data["policy"].toInt() ?: return
+
+        runCatching {
+            val policy = fromUid.toPolicy(pm, allow)
+            if (policy.policy >= 0)
+                notify(context, policy)
+        }
+    }
+
+    private fun notify(context: Context, policy: MagiskPolicy) {
+        if (policy.notification && Config.suNotification == Config.Value.NOTIFICATION_TOAST) {
+            val resId = if (policy.policy == MagiskPolicy.ALLOW)
+                R.string.su_allow_toast
+            else
+                R.string.su_deny_toast
+
+            Utils.toast(context.getString(resId, policy.appName), Toast.LENGTH_SHORT)
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/utils/SuLogger.kt

@@ -1,95 +0,0 @@
-package com.topjohnwu.magisk.utils
-
-import android.content.Context
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.os.Process
-import android.widget.Toast
-import com.topjohnwu.magisk.Config
-import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.data.database.PolicyDao
-import com.topjohnwu.magisk.data.repository.LogRepository
-import com.topjohnwu.magisk.extensions.inject
-import com.topjohnwu.magisk.model.entity.MagiskPolicy
-import com.topjohnwu.magisk.model.entity.toLog
-import com.topjohnwu.magisk.model.entity.toPolicy
-import java.util.*
-
-object SuLogger {
-
-    private val context: Context by inject()
-
-    fun handleLogs(intent: Intent) {
-
-        val fromUid = intent.getIntExtra("from.uid", -1)
-        if (fromUid < 0) return
-        if (fromUid == Process.myUid()) return
-
-        val pm: PackageManager by inject()
-
-        val notify: Boolean
-        val data = intent.extras
-        val policy: MagiskPolicy = if (data!!.containsKey("notify")) {
-            notify = data.getBoolean("notify")
-            runCatching {
-                fromUid.toPolicy(pm)
-            }.getOrElse { return }
-        } else {
-            // Doesn't report whether notify or not, check database ourselves
-            val policyDB: PolicyDao by inject()
-            val policy = policyDB.fetch(fromUid).blockingGet() ?: return
-            notify = policy.notification
-            policy
-        }.copy(policy = data.getInt("policy", -1))
-
-        if (policy.policy < 0)
-            return
-
-        if (notify)
-            handleNotify(policy)
-
-        val toUid = intent.getIntExtra("to.uid", -1)
-        if (toUid < 0) return
-
-        val pid = intent.getIntExtra("pid", -1)
-        if (pid < 0) return
-
-        val command = intent.getStringExtra("command") ?: return
-        val log = policy.toLog(
-            toUid = toUid,
-            fromPid = pid,
-            command = command,
-            date = Date()
-        )
-
-        val logRepo: LogRepository by inject()
-        logRepo.put(log).blockingGet()?.printStackTrace()
-    }
-
-    private fun handleNotify(policy: MagiskPolicy) {
-        if (policy.notification && Config.suNotification == Config.Value.NOTIFICATION_TOAST) {
-            Utils.toast(
-                context.getString(
-                    if (policy.policy == MagiskPolicy.ALLOW)
-                        R.string.su_allow_toast
-                    else
-                        R.string.su_deny_toast, policy.appName
-                ),
-                Toast.LENGTH_SHORT
-            )
-        }
-    }
-
-    fun handleNotify(intent: Intent) {
-        val fromUid = intent.getIntExtra("from.uid", -1)
-        if (fromUid < 0) return
-        if (fromUid == Process.myUid()) return
-        runCatching {
-            val packageManager: PackageManager by inject()
-            val policy = fromUid.toPolicy(packageManager)
-                .copy(policy = intent.getIntExtra("policy", -1))
-            if (policy.policy >= 0)
-                handleNotify(policy)
-        }
-    }
-}

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

@@ -11,7 +11,6 @@ import com.topjohnwu.magisk.*
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.extensions.get
 import com.topjohnwu.magisk.model.update.UpdateCheckService
-import com.topjohnwu.superuser.Shell
 import com.topjohnwu.superuser.internal.UiThreadHandler
 import java.io.File
 import java.util.concurrent.TimeUnit
@@ -34,7 +33,7 @@ object Utils {
     }
 
     fun showSuperUser(): Boolean {
-        return Shell.rootAccess() && (Const.USER_ID == 0
+        return Info.env.isActive && (Const.USER_ID == 0
                 || Config.suMultiuserMode != Config.Value.MULTIUSER_MODE_OWNER_MANAGED)
     }
 
@@ -45,7 +44,7 @@ object Utils {
                     .setRequiresDeviceIdle(true)
                     .build()
             val request = PeriodicWorkRequest
-                    .Builder(ClassMap[UpdateCheckService::class.java], 12, TimeUnit.HOURS)
+                    .Builder(ClassMap[UpdateCheckService::class.java] as Class<Worker>, 12, TimeUnit.HOURS)
                     .setConstraints(constraints)
                     .build()
             WorkManager.getInstance(context).enqueueUniquePeriodicWork(

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

@@ -48,7 +48,7 @@ object MarkDownWindow : KoinComponent {
             AlertDialog.Builder(activity)
                     .setTitle(title)
                     .setView(mv)
-                    .setNegativeButton(R.string.close) { dialog, _ -> dialog.dismiss() }
+                    .setNegativeButton(android.R.string.cancel) { dialog, _ -> dialog.dismiss() }
                     .show()
         }
     }

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

@@ -1,52 +1,63 @@
 package com.topjohnwu.magisk.view
 
+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 androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
+import android.os.Build.VERSION.SDK_INT
 import androidx.core.app.TaskStackBuilder
-import com.topjohnwu.magisk.ClassMap
-import com.topjohnwu.magisk.Const
-import com.topjohnwu.magisk.Info
-import com.topjohnwu.magisk.R
+import androidx.core.content.getSystemService
+import androidx.core.graphics.drawable.toIcon
+import com.topjohnwu.magisk.*
+import com.topjohnwu.magisk.Const.ID.PROGRESS_NOTIFICATION_CHANNEL
+import com.topjohnwu.magisk.Const.ID.UPDATE_NOTIFICATION_CHANNEL
 import com.topjohnwu.magisk.extensions.get
+import com.topjohnwu.magisk.extensions.getBitmap
 import com.topjohnwu.magisk.model.receiver.GeneralReceiver
 import com.topjohnwu.magisk.ui.SplashActivity
 
 object Notifications {
 
-    val mgr by lazy { NotificationManagerCompat.from(get()) }
+    val mgr by lazy { get<Context>().getSystemService<NotificationManager>()!! }
 
     fun setup(context: Context) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            mgr.deleteNotificationChannel("magisk_notification")
-            var channel = NotificationChannel(Const.ID.UPDATE_NOTIFICATION_CHANNEL,
+        if (SDK_INT >= 26) {
+            var channel = NotificationChannel(UPDATE_NOTIFICATION_CHANNEL,
                     context.getString(R.string.update_channel), NotificationManager.IMPORTANCE_DEFAULT)
             mgr.createNotificationChannel(channel)
-            channel = NotificationChannel(Const.ID.PROGRESS_NOTIFICATION_CHANNEL,
+            channel = NotificationChannel(PROGRESS_NOTIFICATION_CHANNEL,
                     context.getString(R.string.progress_channel), NotificationManager.IMPORTANCE_LOW)
             mgr.createNotificationChannel(channel)
         }
     }
 
+    private fun updateBuilder(context: Context): Notification.Builder {
+        return Notification.Builder(context).apply {
+            val bitmap = context.getBitmap(R.drawable.ic_magisk_outline)
+            setLargeIcon(bitmap)
+            if (SDK_INT >= 26) {
+                setSmallIcon(bitmap.toIcon())
+                setChannelId(UPDATE_NOTIFICATION_CHANNEL)
+            } else {
+                setSmallIcon(R.drawable.ic_magisk_outline)
+                setVibrate(longArrayOf(0, 100, 100, 100))
+            }
+        }
+    }
+
     fun magiskUpdate(context: Context) {
-        val intent = Intent(context, ClassMap[SplashActivity::class.java])
-        intent.putExtra(Const.Key.OPEN_SECTION, "magisk")
+        val intent = context.intent<SplashActivity>()
+                .putExtra(Const.Key.OPEN_SECTION, "magisk")
         val stackBuilder = TaskStackBuilder.create(context)
-        stackBuilder.addParentStack(ClassMap.get<Class<*>>(SplashActivity::class.java))
+        stackBuilder.addParentStack(SplashActivity::class.java.cmp(context.packageName))
         stackBuilder.addNextIntent(intent)
         val pendingIntent = stackBuilder.getPendingIntent(Const.ID.MAGISK_UPDATE_NOTIFICATION_ID,
                 PendingIntent.FLAG_UPDATE_CURRENT)
 
-        val builder = NotificationCompat.Builder(context, Const.ID.UPDATE_NOTIFICATION_CHANNEL)
-        builder.setSmallIcon(R.drawable.ic_magisk_outline)
+        val builder = updateBuilder(context)
             .setContentTitle(context.getString(R.string.magisk_update_title))
             .setContentText(context.getString(R.string.manager_download_install))
-                .setVibrate(longArrayOf(0, 100, 100, 100))
             .setAutoCancel(true)
             .setContentIntent(pendingIntent)
 
@@ -54,18 +65,16 @@ object Notifications {
     }
 
     fun managerUpdate(context: Context) {
-        val intent = Intent(context, ClassMap[GeneralReceiver::class.java])
-        intent.action = Const.Key.BROADCAST_MANAGER_UPDATE
-        intent.putExtra(Const.Key.INTENT_SET_APP, Info.remote.app)
+        val intent = context.intent<GeneralReceiver>()
+                .setAction(Const.Key.BROADCAST_MANAGER_UPDATE)
+                .putExtra(Const.Key.INTENT_SET_APP, Info.remote.app)
 
         val pendingIntent = PendingIntent.getBroadcast(context,
                 Const.ID.APK_UPDATE_NOTIFICATION_ID, intent, PendingIntent.FLAG_UPDATE_CURRENT)
 
-        val builder = NotificationCompat.Builder(context, Const.ID.UPDATE_NOTIFICATION_CHANNEL)
-        builder.setSmallIcon(R.drawable.ic_magisk_outline)
+        val builder = updateBuilder(context)
             .setContentTitle(context.getString(R.string.manager_update_title))
             .setContentText(context.getString(R.string.manager_download_install))
-                .setVibrate(longArrayOf(0, 100, 100, 100))
             .setAutoCancel(true)
             .setContentIntent(pendingIntent)
 
@@ -73,25 +82,36 @@ object Notifications {
     }
 
     fun dtboPatched(context: Context) {
-        val intent = Intent(context, ClassMap[GeneralReceiver::class.java])
+        val intent = context.intent<GeneralReceiver>()
                 .setAction(Const.Key.BROADCAST_REBOOT)
         val pendingIntent = PendingIntent.getBroadcast(context,
                 Const.ID.DTBO_NOTIFICATION_ID, intent, PendingIntent.FLAG_UPDATE_CURRENT)
 
-        val builder = NotificationCompat.Builder(context, Const.ID.UPDATE_NOTIFICATION_CHANNEL)
-        builder.setSmallIcon(R.drawable.ic_magisk_outline)
+        val builder = updateBuilder(context)
             .setContentTitle(context.getString(R.string.dtbo_patched_title))
             .setContentText(context.getString(R.string.dtbo_patched_reboot))
-                .setVibrate(longArrayOf(0, 100, 100, 100))
-                .addAction(R.drawable.ic_refresh, context.getString(R.string.reboot), pendingIntent)
+
+        if (SDK_INT >= 23) {
+            val action = Notification.Action.Builder(
+                context.getBitmap(R.drawable.ic_refresh).toIcon(),
+                context.getString(R.string.reboot), pendingIntent).build()
+            builder.addAction(action)
+        } else {
+            builder.addAction(
+                R.drawable.ic_refresh,
+                context.getString(R.string.reboot), pendingIntent)
+        }
 
         mgr.notify(Const.ID.DTBO_NOTIFICATION_ID, builder.build())
     }
 
-    fun progress(context: Context, title: CharSequence): NotificationCompat.Builder {
-        val builder = NotificationCompat.Builder(context, Const.ID.PROGRESS_NOTIFICATION_CHANNEL)
-        builder.setPriority(NotificationCompat.PRIORITY_LOW)
-                .setSmallIcon(android.R.drawable.stat_sys_download)
+    fun progress(context: Context, title: CharSequence): Notification.Builder {
+        val builder = if (SDK_INT >= 26) {
+            Notification.Builder(context, PROGRESS_NOTIFICATION_CHANNEL)
+        } else {
+            Notification.Builder(context).setPriority(Notification.PRIORITY_LOW)
+        }
+        builder.setSmallIcon(android.R.drawable.stat_sys_download)
             .setContentTitle(title)
             .setProgress(0, 0, true)
             .setOngoing(true)

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

@@ -7,65 +7,92 @@ import android.content.pm.ShortcutManager
 import android.graphics.drawable.Icon
 import android.os.Build
 import androidx.annotation.RequiresApi
+import androidx.core.content.getSystemService
+import androidx.core.graphics.drawable.toAdaptiveIcon
+import androidx.core.graphics.drawable.toIcon
 import com.topjohnwu.magisk.*
+import com.topjohnwu.magisk.extensions.getBitmap
 import com.topjohnwu.magisk.ui.SplashActivity
 import com.topjohnwu.magisk.utils.Utils
-import com.topjohnwu.superuser.Shell
 
 object Shortcuts {
 
     fun setup(context: Context) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
-            val manager = context.getSystemService(ShortcutManager::class.java)
+        if (Build.VERSION.SDK_INT >= 25) {
+            val manager = context.getSystemService<ShortcutManager>()
             manager?.dynamicShortcuts = getShortCuts(context)
         }
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.N_MR1)
+    @RequiresApi(api = 25)
     private fun getShortCuts(context: Context): List<ShortcutInfo> {
         val shortCuts = mutableListOf<ShortcutInfo>()
-        val root = Shell.rootAccess()
+        val intent = context.intent<SplashActivity>()
+
+        fun getIcon(id: Int): Icon {
+            return if (Build.VERSION.SDK_INT >= 26)
+                context.getBitmap(id).toAdaptiveIcon()
+            else
+                context.getBitmap(id).toIcon()
+        }
+
         if (Utils.showSuperUser()) {
-            shortCuts.add(ShortcutInfo.Builder(context, "superuser")
+            shortCuts.add(
+                ShortcutInfo.Builder(context, "superuser")
                     .setShortLabel(context.getString(R.string.superuser))
-                    .setIntent(Intent(context, ClassMap[SplashActivity::class.java])
+                    .setIntent(
+                        Intent(intent)
                             .putExtra(Const.Key.OPEN_SECTION, "superuser")
                             .setAction(Intent.ACTION_VIEW)
-                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK))
-                    .setIcon(Icon.createWithResource(context, R.drawable.sc_superuser))
+                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                    )
+                    .setIcon(getIcon(R.drawable.sc_superuser))
                     .setRank(0)
-                    .build())
+                    .build()
+            )
         }
-        if (root && Config.magiskHide) {
-            shortCuts.add(ShortcutInfo.Builder(context, "magiskhide")
+        if (Info.env.magiskHide) {
+            shortCuts.add(
+                ShortcutInfo.Builder(context, "magiskhide")
                     .setShortLabel(context.getString(R.string.magiskhide))
-                    .setIntent(Intent(context, ClassMap[SplashActivity::class.java])
+                    .setIntent(
+                        Intent(intent)
                             .putExtra(Const.Key.OPEN_SECTION, "magiskhide")
                             .setAction(Intent.ACTION_VIEW)
-                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK))
-                    .setIcon(Icon.createWithResource(context, R.drawable.sc_magiskhide))
+                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                    )
+                    .setIcon(getIcon(R.drawable.sc_magiskhide))
                     .setRank(1)
-                    .build())
+                    .build()
+            )
         }
-        if (!Config.coreOnly && root && Info.magiskVersionCode >= 0) {
-            shortCuts.add(ShortcutInfo.Builder(context, "modules")
+        if (!Config.coreOnly && Info.env.isActive) {
+            shortCuts.add(
+                ShortcutInfo.Builder(context, "modules")
                     .setShortLabel(context.getString(R.string.modules))
-                    .setIntent(Intent(context, ClassMap[SplashActivity::class.java])
+                    .setIntent(
+                        Intent(intent)
                             .putExtra(Const.Key.OPEN_SECTION, "modules")
                             .setAction(Intent.ACTION_VIEW)
-                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK))
-                    .setIcon(Icon.createWithResource(context, R.drawable.sc_extension))
+                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                    )
+                    .setIcon(getIcon(R.drawable.sc_extension))
                     .setRank(3)
-                    .build())
-            shortCuts.add(ShortcutInfo.Builder(context, "downloads")
+                    .build()
+            )
+            shortCuts.add(
+                ShortcutInfo.Builder(context, "downloads")
                     .setShortLabel(context.getString(R.string.downloads))
-                    .setIntent(Intent(context, ClassMap[SplashActivity::class.java])
+                    .setIntent(
+                        Intent(intent)
                             .putExtra(Const.Key.OPEN_SECTION, "downloads")
                             .setAction(Intent.ACTION_VIEW)
-                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK))
-                    .setIcon(Icon.createWithResource(context, R.drawable.sc_cloud_download))
+                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                    )
+                    .setIcon(getIcon(R.drawable.sc_cloud_download))
                     .setRank(2)
-                    .build())
+                    .build()
+            )
         }
         return shortCuts
     }

app/src/main/java/com/topjohnwu/magisk/view/dialogs/EnvFixDialog.kt

@@ -23,7 +23,7 @@ class EnvFixDialog(activity: Activity) : CustomAlertDialog(activity) {
         setTitle(R.string.env_fix_title)
         setMessage(R.string.env_fix_msg)
         setCancelable(true)
-        setPositiveButton(R.string.yes) { _, _ ->
+        setPositiveButton(android.R.string.yes) { _, _ ->
             val pd = ProgressDialog.show(activity,
                     activity.getString(R.string.setup_title),
                     activity.getString(R.string.setup_msg))
@@ -46,6 +46,6 @@ class EnvFixDialog(activity: Activity) : CustomAlertDialog(activity) {
                 }
             }.exec()
         }
-        setNegativeButton(R.string.no_thanks, null)
+        setNegativeButton(android.R.string.no, null)
     }
 }

app/src/main/java/com/topjohnwu/magisk/view/dialogs/FingerprintAuthDialog.kt

@@ -1,88 +0,0 @@
-package com.topjohnwu.magisk.view.dialogs
-
-import android.annotation.TargetApi
-import android.app.Activity
-import android.graphics.Color
-import android.hardware.fingerprint.FingerprintManager
-import android.os.Build
-import android.view.Gravity
-import android.widget.Toast
-import androidx.appcompat.app.AlertDialog
-import androidx.core.content.ContextCompat
-import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.utils.FingerprintHelper
-import com.topjohnwu.magisk.utils.Utils
-
-@TargetApi(Build.VERSION_CODES.M)
-class FingerprintAuthDialog(activity: Activity, private val callback: () -> Unit)
-    : CustomAlertDialog(activity) {
-
-    private var failureCallback: (() -> Unit)? = null
-    private var helper: DialogFingerprintHelper? = null
-
-    init {
-        val fingerprint = ContextCompat.getDrawable(activity, R.drawable.ic_fingerprint)
-        fingerprint?.setBounds(0, 0, Utils.dpInPx(50), Utils.dpInPx(50))
-        val theme = activity.theme
-        val ta = theme.obtainStyledAttributes(intArrayOf(R.attr.imageColorTint))
-        fingerprint?.setTint(ta.getColor(0, Color.GRAY))
-        ta.recycle()
-        binding.message.setCompoundDrawables(null, null, null, fingerprint)
-        binding.message.compoundDrawablePadding = Utils.dpInPx(20)
-        binding.message.gravity = Gravity.CENTER
-        setMessage(R.string.auth_fingerprint)
-        setNegativeButton(R.string.close) { _, _ ->
-            helper?.cancel()
-            failureCallback?.invoke()
-        }
-        setOnCancelListener {
-            helper?.cancel()
-            failureCallback?.invoke()
-        }
-        runCatching {
-            helper = DialogFingerprintHelper()
-        }
-
-    }
-
-    constructor(activity: Activity, onSuccess: () -> Unit, onFailure: () -> Unit)
-            : this(activity, onSuccess) {
-        failureCallback = onFailure
-    }
-
-    override fun show(): AlertDialog {
-        return create().apply {
-            if (helper == null) {
-                dismiss()
-                Utils.toast(R.string.auth_fail, Toast.LENGTH_SHORT)
-            } else {
-                helper?.authenticate()
-                show()
-            }
-        }
-    }
-
-    internal inner class DialogFingerprintHelper @Throws(Exception::class)
-    constructor() : FingerprintHelper() {
-
-        override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-            binding.message.setTextColor(Color.RED)
-            binding.message.text = errString
-        }
-
-        override fun onAuthenticationHelp(helpCode: Int, helpString: CharSequence) {
-            binding.message.setTextColor(Color.RED)
-            binding.message.text = helpString
-        }
-
-        override fun onAuthenticationFailed() {
-            binding.message.setTextColor(Color.RED)
-            binding.message.setText(R.string.auth_fail)
-        }
-
-        override fun onAuthenticationSucceeded(result: FingerprintManager.AuthenticationResult) {
-            dismiss()
-            callback()
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/view/dialogs/InstallMethodDialog.kt

@@ -62,12 +62,12 @@ internal class InstallMethodDialog(activity: BaseActivity<*, *>, options: List<S
             .setTitle(R.string.warning)
             .setMessage(R.string.install_inactive_slot_msg)
             .setCancelable(true)
-            .setPositiveButton(R.string.yes) { _, _ ->
+            .setPositiveButton(android.R.string.yes) { _, _ ->
                 DownloadService(activity) {
                     subject = DownloadSubject.Magisk(Configuration.Flash.Secondary)
                 }
             }
-            .setNegativeButton(R.string.no_thanks, null)
+            .setNegativeButton(android.R.string.no, null)
             .show()
     }
 }

app/src/main/res/drawable-v26/sc_cloud_download.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/su_request_background" />
+    <background android:drawable="@color/light" />
     <foreground>
         <inset
             android:drawable="@drawable/ic_cloud_download"

app/src/main/res/drawable-v26/sc_extension.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/su_request_background" />
+    <background android:drawable="@color/light" />
     <foreground>
         <inset
             android:drawable="@drawable/ic_extension"

app/src/main/res/drawable-v26/sc_magiskhide.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/su_request_background" />
+    <background android:drawable="@color/light" />
     <foreground>
         <inset
             android:drawable="@drawable/ic_magiskhide"

app/src/main/res/drawable-v26/sc_superuser.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/su_request_background" />
+    <background android:drawable="@color/light" />
     <foreground>
         <inset
             android:drawable="@drawable/ic_superuser"

app/src/main/res/drawable/ic_cloud_download.xml

@@ -4,6 +4,6 @@
         android:viewportWidth="24.0"
         android:viewportHeight="24.0">
     <path
-        android:fillColor="@color/primary_dark"
+        android:fillColor="@color/dark"
         android:pathData="M19.35,10.04C18.67,6.59 15.64,4 12,4 9.11,4 6.6,5.64 5.35,8.04 2.34,8.36 0,10.91 0,14c0,3.31 2.69,6 6,6h13c2.76,0 5,-2.24 5,-5 0,-2.64 -2.05,-4.78 -4.65,-4.96zM17,13l-5,5 -5,-5h3V9h4v4h3z"/>
 </vector>

app/src/main/res/drawable/ic_extension.xml

@@ -4,6 +4,6 @@
         android:viewportHeight="24.0"
         android:viewportWidth="24.0">
     <path
-        android:fillColor="@color/primary_dark"
+        android:fillColor="@color/dark"
         android:pathData="M20.5,11H19V7c0,-1.1 -0.9,-2 -2,-2h-4V3.5C13,2.12 11.88,1 10.5,1S8,2.12 8,3.5V5H4c-1.1,0 -1.99,0.9 -1.99,2v3.8H3.5c1.49,0 2.7,1.21 2.7,2.7s-1.21,2.7 -2.7,2.7H2V20c0,1.1 0.9,2 2,2h3.8v-1.5c0,-1.49 1.21,-2.7 2.7,-2.7 1.49,0 2.7,1.21 2.7,2.7V22H17c1.1,0 2,-0.9 2,-2v-4h1.5c1.38,0 2.5,-1.12 2.5,-2.5S21.88,11 20.5,11z"/>
 </vector>

app/src/main/res/drawable/ic_magiskhide.xml

@@ -5,6 +5,6 @@
     android:width="24dp">
     <path
         android:fillAlpha="1.00"
-        android:fillColor="@color/primary_dark"
+        android:fillColor="@color/dark"
         android:pathData="M200.6,24.2C231.8,24.2 263,33 289.6,49.5C304.7,58.8 318.2,70.7 329.8,84.1C351.5,109.6 365.2,141.7 368.8,175C373.6,217.4 361.5,261.5 335.5,295.5C334.2,297.1 332.8,298.7 331.9,300.7C341.7,310.1 351,320 360.9,329.3C322.7,339.3 284.5,349.6 246.3,359.9C256.4,323.5 266,287 275.7,250.5C262.4,250.5 249.1,250.5 235.8,250.5C228.5,269.8 221.2,289.1 214.1,308.4C205.9,308.6 197.8,308.5 189.6,308.5C188.4,306.7 187.1,304.9 185.9,303C192.4,285.5 199.1,268 205.6,250.5C189.5,250.6 173.4,250.3 157.4,250.6C150.4,270 142.9,289.2 135.8,308.5C129.8,308.5 123.9,308.4 117.9,308.6C130.4,317.8 144,325.6 158.9,330.3C171.9,334.6 185.6,336.6 199.4,336.7C199.4,349.4 199.3,362.1 199.4,374.8C165.8,374.9 132.2,364.5 104.4,345.6C91.7,337 80.3,326.5 70.2,314.9C48.5,289.4 34.8,257.3 31.2,224C26.3,180.4 39.2,134.9 66.8,100.7C67.2,99.9 67.7,99.2 68.1,98.4C58.3,88.9 49,79 39.1,69.7C77.3,59.7 115.6,49.4 153.7,39.1C143.6,75.7 133.8,112.5 124.1,149.3C137.9,149.3 151.7,149.2 165.5,149.3C172.9,130 180.2,110.6 187.3,91.2C195.5,90.8 203.7,91 211.8,91C213,92.8 214.3,94.6 215.5,96.3C209.1,114 202.3,131.6 195.8,149.2C211.8,149.3 227.8,149.2 243.9,149.3C251.2,129.9 258.3,110.3 265.8,90.9C271.5,90.8 277.3,91.6 282.9,90.4C280.2,89.5 278.1,87.7 275.9,86.1C254,70.7 227.4,62.2 200.6,62.3C200.6,49.6 200.7,36.9 200.6,24.2M292.5,100C286.4,116.4 280.2,132.8 274,149.3C280.9,149.2 287.8,149.3 294.7,149.2C296,150.8 297.3,152.4 298.6,153.9C297.1,162.1 295.7,170.3 294.3,178.5C283.9,178.5 273.4,178.5 262.9,178.5C257.5,192.7 252.1,206.9 246.9,221.2C258.7,221.3 270.5,221.1 282.3,221.3C283.5,222.9 284.8,224.4 286.1,225.9C284.9,233.7 283.4,241.4 282.1,249.1C281.6,251 283.6,252.1 284.6,253.3C291.5,259.8 297.7,266.9 304.8,273.1C312.9,262.1 319.6,250.1 324.2,237.3C334.3,208.7 334.2,176.7 323.7,148.3C317,130.1 306.4,113.4 292.5,100M95.2,125.9C86.2,138 79,151.4 74.5,165.8C65.3,194.4 66.4,226.3 77.6,254.2C84.6,271.5 95.1,287.4 108.7,300.1C114.9,283.6 121.3,267.1 127.2,250.5C121.5,250.5 115.8,250.5 110,250.5C108.6,250.4 106.7,251 105.8,249.5C104.5,247.9 102.3,246.3 102.9,244.1C104.2,236.5 105.5,228.9 106.8,221.2C117.4,221.2 128.1,221.4 138.7,221.1C143.9,206.9 149.3,192.7 154.6,178.5C142.9,178.4 131.1,178.6 119.3,178.4C117.6,177.3 116.4,175.3 115,173.8C116.3,165.8 117.9,157.9 119,150C118.3,148.2 116.6,147.1 115.3,145.7C108.6,139.2 102.3,132.1 95.2,125.9M168.8,221.2C184.8,221.2 200.8,221.3 216.8,221.2C222.2,207 227.5,192.8 232.8,178.5C216.8,178.5 200.7,178.5 184.6,178.5C179.4,192.8 174,207 168.8,221.2Z"/>
 </vector>

app/src/main/res/drawable/ic_superuser.xml

@@ -4,6 +4,6 @@
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="@color/primary_dark"
+        android:fillColor="@color/dark"
         android:pathData="M5.41,21L6.12,17H2.12L2.47,15H6.47L7.53,9H3.53L3.88,7H7.88L8.59,3H10.59L9.88,7H15.88L16.59,3H18.59L17.88,7H21.88L21.53,9H17.53L16.47,15H20.47L20.12,17H16.12L15.41,21H13.41L14.12,17H8.12L7.41,21H5.41M9.53,9L8.47,15H14.47L15.53,9H9.53Z" />
 </vector>

app/src/main/res/layout/activity_main_content.xml

@@ -32,7 +32,7 @@
 
         </com.google.android.material.appbar.AppBarLayout>
 
-        <FrameLayout
+        <androidx.fragment.app.FragmentContainerView
             android:id="@+id/main_nav_host"
             android:layout_width="match_parent"
             android:layout_height="match_parent"

app/src/main/res/layout/activity_request.xml

@@ -129,22 +129,12 @@
             <com.google.android.material.button.MaterialButton
                 android:id="@+id/grant_btn"
                 style="@style/Widget.Button.Text"
-                gone="@{viewModel.canUseFingerprint}"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
                 android:onClick="@{() -> viewModel.grantPressed()}"
                 android:text="@string/grant" />
 
-            <androidx.appcompat.widget.AppCompatImageView
-                android:id="@+id/fingerprint"
-                gone="@{!viewModel.canUseFingerprint}"
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_weight="1"
-                android:padding="7dp"
-                android:tint="?attr/colorAccent"
-                app:srcCompat="@drawable/ic_fingerprint" />
         </LinearLayout>
 
     </LinearLayout>

app/src/main/res/layout/dialog_custom_name.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <import type="com.topjohnwu.magisk.extensions.XStringKt" />
+
+        <variable
+            name="data"
+            type="com.topjohnwu.magisk.ui.settings.SettingsFragment.ManagerNameData" />
+
+    </data>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:clipToPadding="false"
+        android:orientation="vertical"
+        android:paddingStart="@dimen/margin_generic"
+        android:paddingTop="@dimen/margin_generic"
+        android:paddingEnd="@dimen/margin_generic">
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/dialog_name_input"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/settings_app_name_hint"
+            app:counterEnabled="true"
+            app:counterMaxLength="14"
+            app:counterOverflowTextColor="@color/colorError"
+            app:error="@{data.name.length() > 14 || data.name.empty || XStringKt.isEmptyInternal(data.name) ? @string/settings_app_name_error : @string/empty}"
+            app:errorEnabled="true"
+            app:helperText="@string/settings_app_name_helper">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@={data.name}"
+                tools:text="@string/re_app_name" />
+
+        </com.google.android.material.textfield.TextInputLayout>
+
+    </LinearLayout>
+</layout>

app/src/main/res/layout/fragment_magisk.xml

@@ -15,8 +15,6 @@
 
         <import type="com.topjohnwu.magisk.R" />
 
-        <import type="com.topjohnwu.magisk.extensions.XStringKt" />
-
         <variable
             name="viewModel"
             type="com.topjohnwu.magisk.ui.home.HomeViewModel" />
@@ -203,7 +201,7 @@
 
                 <View
                     style="@style/Widget.Divider.Horizontal"
-                    gone="@{!viewModel.hasRoot || !viewModel.isConnected}"
+                    gone="@{!viewModel.isActive || !viewModel.isConnected}"
                     android:layout_width="match_parent"
                     android:layout_margin="@dimen/margin_generic" />
 
@@ -239,7 +237,7 @@
                             android:layout_marginRight="@dimen/margin_generic"
                             android:gravity="center"
                             android:maxLines="1"
-                            android:text="@{XStringKt.res(viewModel.safetyNetTitle)}"
+                            android:text="@{viewModel.safetyNetTitle}"
                             android:textStyle="bold"
                             app:autoSizeMaxTextSize="14sp"
                             app:autoSizeTextType="uniform"
@@ -484,13 +482,13 @@
 
                 <View
                     style="@style/Widget.Divider.Horizontal"
-                    gone="@{!viewModel.hasRoot}"
+                    gone="@{!viewModel.isActive}"
                     android:layout_width="match_parent"
                     android:layout_margin="@dimen/margin_generic" />
 
                 <com.google.android.material.button.MaterialButton
                     style="@style/Widget.Button.Text"
-                    gone="@{!viewModel.hasRoot}"
+                    gone="@{!viewModel.isActive}"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:onClick="@{() -> viewModel.uninstallPressed()}"

app/src/main/res/layout/fragment_modules.xml

@@ -59,6 +59,8 @@
             android:layout_gravity="bottom|center_horizontal"
             android:layout_margin="@dimen/fab_padding"
             android:onClick="@{() -> viewModel.fabPressed()}"
+            android:focusable="true"
+            android:clickable="true"
             app:fabSize="normal"
             app:layout_behavior="com.google.android.material.floatingactionbutton.FloatingActionButton$Behavior"
             app:srcCompat="@drawable/ic_add" />