Add 7.3.0 changelog

Update wordings to improve readability.

app/build.gradle

@@ -1,6 +1,6 @@
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
 
 kapt {
@@ -16,20 +16,41 @@ android {
     defaultConfig {
         applicationId 'com.topjohnwu.magisk'
         vectorDrawables.useSupportLibrary = true
+        multiDexEnabled true
         versionName configProps['appVersion']
         versionCode configProps['appVersionCode'] as Integer
-        javaCompileOptions {
-            annotationProcessorOptions {
-                argument('butterknife.debuggable', 'false')
-            }
-        }
     }
 
     buildTypes {
         release {
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),
+                    'proguard-rules.pro', 'proguard-kotlin.pro'
         }
     }
+
+    dataBinding {
+        enabled = true
+    }
+
+    packagingOptions {
+        exclude '/META-INF/*.version'
+        exclude '/META-INF/*.kotlin_module'
+        exclude '/META-INF/rxkotlin.properties'
+        exclude '/androidsupportmultidexversion.txt'
+        exclude '/org/**'
+        exclude '/kotlin/**'
+        exclude '/kotlinx/**'
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+androidExtensions {
+    experimental = true
 }
 
 dependencies {
@@ -37,30 +58,57 @@ dependencies {
     implementation project(':net')
     implementation project(':shared')
     implementation project(':signing')
+
     implementation 'com.github.topjohnwu:jtar:1.0.0'
-    implementation 'net.sourceforge.streamsupport:android-retrostreams:1.7.0'
-    implementation 'com.github.sevar83:indeterminate-checkbox:1.0.5'
+    implementation 'com.jakewharton.timber:timber:4.7.1'
+    implementation 'com.github.skoumalcz:teanity:0.3.3'
+    implementation 'com.ncapdevi:frag-nav:3.2.0'
 
-    def markwonVersion = '3.0.0'
-    implementation "ru.noties.markwon:core:${markwonVersion}"
-    implementation "ru.noties.markwon:html:${markwonVersion}"
-    implementation "ru.noties.markwon:image-svg:${markwonVersion}"
+    def vMarkwon = '3.0.1'
+    implementation "ru.noties.markwon:core:${vMarkwon}"
+    implementation "ru.noties.markwon:html:${vMarkwon}"
+    implementation "ru.noties.markwon:image-svg:${vMarkwon}"
+
+    def vLibsu = '2.5.0'
+    implementation "com.github.topjohnwu.libsu:core:${vLibsu}"
+    implementation "com.github.topjohnwu.libsu:io:${vLibsu}"
+
+    def vKoin = "2.0.1"
+    implementation "org.koin:koin-core:${vKoin}"
+    implementation "org.koin:koin-android:${vKoin}"
+    implementation "org.koin:koin-androidx-viewmodel:${vKoin}"
+
+    def vRetrofit = "2.6.0"
+    implementation "com.squareup.retrofit2:retrofit:${vRetrofit}"
+    implementation "com.squareup.retrofit2:converter-moshi:${vRetrofit}"
+    implementation "com.squareup.retrofit2:adapter-rxjava2:${vRetrofit}"
+
+    def vOkHttp = "3.12.3"
+    implementation "com.squareup.okhttp3:okhttp:${vOkHttp}"
+    implementation "com.squareup.okhttp3:logging-interceptor:${vOkHttp}"
+
+    def vMoshi = "1.8.0"
+    implementation "com.squareup.moshi:moshi:${vMoshi}"
+
+    def vKotshi = "2.0.1"
+    implementation "se.ansman.kotshi:api:${vKotshi}"
+    kapt "se.ansman.kotshi:compiler:${vKotshi}"
+
+    modules {
+        module('androidx.room:room-runtime') {
+            replacedBy('com.github.topjohnwu:room-runtime')
+        }
+    }
+    def vRoom = "2.1.0"
+    implementation "com.github.topjohnwu:room-runtime:${vRoom}"
 
-    def androidXVersion = "1.0.0"
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.appcompat:appcompat:1.0.2'
-    implementation "androidx.preference:preference:${androidXVersion}"
-    implementation "androidx.recyclerview:recyclerview:${androidXVersion}"
-    implementation "androidx.cardview:cardview:${androidXVersion}"
-    implementation "com.google.android.material:material:${androidXVersion}"
+    implementation 'androidx.browser:browser:1.0.0'
+    implementation 'androidx.preference:preference:1.0.0'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0-alpha06'
+    implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.work:work-runtime:2.0.1'
-    implementation 'androidx.transition:transition:1.1.0-beta01'
-
-    def libsuVersion = '2.5.0'
-    implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
-    implementation "com.github.topjohnwu.libsu:io:${libsuVersion}"
-
-    def butterKnifeVersion = '10.1.0'
-    implementation "com.jakewharton:butterknife-runtime:${butterKnifeVersion}"
-    kapt "com.jakewharton:butterknife-compiler:${butterKnifeVersion}"
+    implementation 'androidx.transition:transition:1.2.0-alpha01'
+    implementation 'androidx.multidex:multidex:2.0.1'
+    implementation 'com.google.android.material:material:1.1.0-alpha07'
 }

app/proguard-kotlin.pro

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

app/proguard-rules.pro

@@ -16,12 +16,6 @@
 #   public *;
 #}
 
-# BouncyCastle
--keep,allowoptimization class org.bouncycastle.jcajce.provider.asymmetric.rsa.**SHA1** { *; }
--keep,allowoptimization class org.bouncycastle.jcajce.provider.asymmetric.RSA** { *; }
--keep,allowoptimization class org.bouncycastle.jcajce.provider.digest.SHA1** { *; }
--dontwarn javax.naming.**
-
 # Snet
 -keepclassmembers class com.topjohnwu.magisk.utils.ISafetyNetHelper { *; }
 -keep,allowobfuscation interface com.topjohnwu.magisk.utils.ISafetyNetHelper$Callback
@@ -29,19 +23,19 @@
   void onResponse(int);
 }
 
+# Keep all fragment constructors
+-keepclassmembers class * extends androidx.fragment.app.Fragment {
+  public <init>(...);
+}
+
 # DelegateWorker
 -keep,allowobfuscation class * extends com.topjohnwu.magisk.model.worker.DelegateWorker
 
 # BootSigner
 -keepclassmembers class com.topjohnwu.signing.BootSigner { *; }
 
-# SVG
--dontwarn com.caverock.androidsvg.SVGAndroidRenderer
-
-# RetroStreams
--dontwarn java9.**
-
 # Strip logging
+-assumenosideeffects class timber.log.Timber.Tree { *; }
 -assumenosideeffects class com.topjohnwu.magisk.utils.Logger {
   public *** debug(...);
 }

app/src/main/AndroidManifest.xml

@@ -11,7 +11,7 @@
     <application
         android:allowBackup="true"
         android:name="a.e"
-        android:theme="@style/AppTheme"
+        android:theme="@style/MagiskTheme"
         android:usesCleartextTraffic="true"
         tools:ignore="UnusedAttribute,GoogleAppIndexingWarning">
 
@@ -35,7 +35,7 @@
             android:name="a.f"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:screenOrientation="nosensor"
-            android:theme="@style/AppTheme.NoDrawer" />
+            android:theme="@style/MagiskTheme.Flashing" />
 
         <!-- Superuser -->
 
@@ -44,7 +44,7 @@
             android:exported="false"
             android:directBootAware="true"
             android:excludeFromRecents="true"
-            android:theme="@style/SuRequest" />
+            android:theme="@style/MagiskTheme.SU" />
 
         <!-- Receiver -->
 
@@ -74,4 +74,4 @@
 
     </application>
 
-</manifest>
+</manifest>

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

@@ -1,101 +0,0 @@
-package com.topjohnwu.magisk;
-
-import android.app.Activity;
-import android.app.Application;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatDelegate;
-
-import com.topjohnwu.magisk.data.database.MagiskDB;
-import com.topjohnwu.magisk.data.database.RepoDatabaseHelper;
-import com.topjohnwu.magisk.ui.base.BaseActivity;
-import com.topjohnwu.magisk.utils.LocaleManager;
-import com.topjohnwu.magisk.utils.RootUtils;
-import com.topjohnwu.net.Networking;
-import com.topjohnwu.superuser.Shell;
-
-import java.util.concurrent.ThreadPoolExecutor;
-
-public class App extends Application implements Application.ActivityLifecycleCallbacks {
-
-    public static App self;
-    public static Context deContext;
-    public static ThreadPoolExecutor THREAD_POOL;
-
-    // Global resources
-    public SharedPreferences prefs;
-    public MagiskDB mDB;
-    public RepoDatabaseHelper repoDB;
-    private volatile BaseActivity foreground;
-
-    static {
-        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
-        Shell.Config.setFlags(Shell.FLAG_MOUNT_MASTER | Shell.FLAG_USE_MAGISK_BUSYBOX);
-        Shell.Config.verboseLogging(BuildConfig.DEBUG);
-        Shell.Config.addInitializers(RootUtils.class);
-        Shell.Config.setTimeout(2);
-        THREAD_POOL = (ThreadPoolExecutor) AsyncTask.THREAD_POOL_EXECUTOR;
-    }
-
-    @Override
-    protected void attachBaseContext(Context base) {
-        super.attachBaseContext(base);
-        self = this;
-        deContext = base;
-        registerActivityLifecycleCallbacks(this);
-
-        if (Build.VERSION.SDK_INT >= 24) {
-            deContext = base.createDeviceProtectedStorageContext();
-            deContext.moveSharedPreferencesFrom(base,
-                    PreferenceManager.getDefaultSharedPreferencesName(base));
-        }
-        prefs = PreferenceManager.getDefaultSharedPreferences(deContext);
-        mDB = new MagiskDB(base);
-
-        Networking.init(base);
-        LocaleManager.setLocale(this);
-    }
-
-    @Override
-    public void onConfigurationChanged(@NonNull Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        LocaleManager.setLocale(this);
-    }
-
-    public static BaseActivity foreground() {
-        return self.foreground;
-    }
-
-    @Override
-    public void onActivityCreated(@NonNull Activity activity, @Nullable Bundle bundle) {}
-
-    @Override
-    public void onActivityStarted(@NonNull Activity activity) {}
-
-    @Override
-    public synchronized void onActivityResumed(@NonNull Activity activity) {
-        foreground = (BaseActivity) activity;
-    }
-
-    @Override
-    public synchronized void onActivityPaused(@NonNull Activity activity) {
-        foreground = null;
-    }
-
-    @Override
-    public void onActivityStopped(@NonNull Activity activity) {}
-
-    @Override
-    public void onActivitySaveInstanceState(@NonNull Activity activity, @NonNull Bundle bundle) {}
-
-    @Override
-    public void onActivityDestroyed(@NonNull Activity activity) {}
-}

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

@@ -0,0 +1,128 @@
+package com.topjohnwu.magisk
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.app.Application
+import android.content.Context
+import android.content.res.Configuration
+import android.os.AsyncTask
+import android.os.Build
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.multidex.MultiDex
+import androidx.room.Room
+import androidx.work.impl.WorkDatabase
+import androidx.work.impl.WorkDatabase_Impl
+import com.topjohnwu.magisk.di.koinModules
+import com.topjohnwu.magisk.utils.LocaleManager
+import com.topjohnwu.magisk.utils.RootUtils
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.net.Networking
+import com.topjohnwu.superuser.Shell
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.context.startKoin
+import timber.log.Timber
+import java.util.concurrent.ThreadPoolExecutor
+
+open class App : Application(), Application.ActivityLifecycleCallbacks {
+
+    lateinit var protectedContext: Context
+
+    @Volatile
+    private var foreground: Activity? = null
+
+    override fun attachBaseContext(base: Context) {
+        super.attachBaseContext(base)
+        if (BuildConfig.DEBUG)
+            MultiDex.install(base)
+        Timber.plant(Timber.DebugTree())
+
+        startKoin {
+            androidContext(this@App)
+            modules(koinModules)
+        }
+
+        protectedContext = baseContext
+        self = this
+        deContext = base
+
+        if (Build.VERSION.SDK_INT >= 24) {
+            protectedContext = base.createDeviceProtectedStorageContext()
+            deContext = protectedContext
+            deContext.moveSharedPreferencesFrom(base, base.defaultPrefsName)
+        }
+
+        registerActivityLifecycleCallbacks(this)
+
+        Networking.init(base)
+        LocaleManager.setLocale(this)
+    }
+
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        LocaleManager.setLocale(this)
+    }
+
+    //region ActivityLifecycleCallbacks
+    override fun onActivityCreated(activity: Activity, bundle: Bundle?) {}
+
+    override fun onActivityStarted(activity: Activity) {}
+
+    @Synchronized
+    override fun onActivityResumed(activity: Activity) {
+        foreground = activity
+    }
+
+    @Synchronized
+    override fun onActivityPaused(activity: Activity) {
+        foreground = null
+    }
+
+    override fun onActivityStopped(activity: Activity) {}
+
+    override fun onActivitySaveInstanceState(activity: Activity, bundle: Bundle) {}
+
+    override fun onActivityDestroyed(activity: Activity) {}
+    //endregion
+
+    private val Context.defaultPrefsName get() = "${packageName}_preferences"
+
+    companion object {
+
+        @SuppressLint("StaticFieldLeak")
+        @Deprecated("Use dependency injection")
+        @JvmStatic
+        lateinit var self: App
+
+        @SuppressLint("StaticFieldLeak")
+        @Deprecated("Use dependency injection; replace with protectedContext")
+        @JvmStatic
+        lateinit var deContext: Context
+
+        @Deprecated("Use Rx or similar")
+        @JvmField
+        var THREAD_POOL: ThreadPoolExecutor
+
+        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.setTimeout(2)
+            THREAD_POOL = AsyncTask.THREAD_POOL_EXECUTOR as ThreadPoolExecutor
+            Room.setFactory {
+                when (it) {
+                    WorkDatabase::class.java -> WorkDatabase_Impl()
+                    else -> null
+                }
+            }
+        }
+
+        @Deprecated("")
+        @JvmStatic
+        fun foreground(): Activity? {
+            val app: App by inject()
+            return app.foreground
+        }
+    }
+}

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

@@ -1,31 +0,0 @@
-package com.topjohnwu.magisk;
-
-import com.topjohnwu.magisk.model.download.DownloadModuleService;
-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 java.util.HashMap;
-import java.util.Map;
-
-public class ClassMap {
-    private static Map<Class, Class> classMap = new HashMap<>();
-
-    static {
-        classMap.put(App.class, a.e.class);
-        classMap.put(MainActivity.class, a.b.class);
-        classMap.put(SplashActivity.class, a.c.class);
-        classMap.put(FlashActivity.class, a.f.class);
-        classMap.put(UpdateCheckService.class, a.g.class);
-        classMap.put(GeneralReceiver.class, a.h.class);
-        classMap.put(DownloadModuleService.class, a.j.class);
-        classMap.put(SuRequestActivity.class, a.m.class);
-    }
-    
-    public static <T> Class<T> get(Class c) {
-        return classMap.get(c);
-    }
-}

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

@@ -0,0 +1,27 @@
+package com.topjohnwu.magisk
+
+import com.topjohnwu.magisk.model.download.DownloadModuleService
+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,
+        DownloadModuleService::class.java to a.j::class.java,
+        SuRequestActivity::class.java to a.m::class.java
+    )
+
+    @JvmStatic
+    operator fun <T : Class<*>>get(c: Class<*>): T {
+        return map.getOrElse(c) { throw IllegalArgumentException() } as T
+    }
+}

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

@@ -1,396 +0,0 @@
-package com.topjohnwu.magisk;
-
-import android.content.SharedPreferences;
-import android.util.Xml;
-
-import androidx.collection.ArrayMap;
-
-import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.superuser.Shell;
-import com.topjohnwu.superuser.ShellUtils;
-import com.topjohnwu.superuser.io.SuFile;
-import com.topjohnwu.superuser.io.SuFileInputStream;
-
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-
-import java.io.File;
-import java.io.IOException;
-
-public class Config {
-
-    // Current status
-    public static String magiskVersionString;
-    public static int magiskVersionCode = -1;
-    private static boolean magiskHide;
-
-    // Update Info
-    public static String remoteMagiskVersionString;
-    public static int remoteMagiskVersionCode = -1;
-    public static String magiskLink;
-    public static String magiskNoteLink;
-    public static String magiskMD5;
-    public static String remoteManagerVersionString;
-    public static int remoteManagerVersionCode = -1;
-    public static String managerLink;
-    public static String managerNoteLink;
-    public static String uninstallerLink;
-
-    // Install flags
-    public static boolean keepVerity = false;
-    public static boolean keepEnc = false;
-    public static boolean recovery = false;
-
-    public static int suLogTimeout = 14;
-
-    public static class Key {
-        // su configs
-        public static final String ROOT_ACCESS = "root_access";
-        public static final String SU_MULTIUSER_MODE = "multiuser_mode";
-        public static final String SU_MNT_NS = "mnt_ns";
-        public static final String SU_MANAGER = "requester";
-        public static final String SU_REQUEST_TIMEOUT = "su_request_timeout";
-        public static final String SU_AUTO_RESPONSE = "su_auto_response";
-        public static final String SU_NOTIFICATION = "su_notification";
-        public static final String SU_REAUTH = "su_reauth";
-        public static final String SU_FINGERPRINT = "su_fingerprint";
-
-        // prefs
-        public static final String CHECK_UPDATES = "check_update";
-        public static final String UPDATE_CHANNEL = "update_channel";
-        public static final String CUSTOM_CHANNEL = "custom_channel";
-        public static final String LOCALE = "locale";
-        public static final String DARK_THEME = "dark_theme";
-        public static final String ETAG_KEY = "ETag";
-        public static final String REPO_ORDER = "repo_order";
-        public static final String SHOW_SYSTEM_APP = "show_system";
-
-        // system state
-        public static final String UPDATE_SERVICE_VER = "update_service_version";
-        public static final String MAGISKHIDE = "magiskhide";
-        public static final String COREONLY = "disable";
-    }
-
-    public static class Value {
-        public static final int DEFAULT_CHANNEL = -1;
-        public static final int STABLE_CHANNEL = 0;
-        public static final int BETA_CHANNEL = 1;
-        public static final int CUSTOM_CHANNEL = 2;
-        public static final int CANARY_CHANNEL = 3;
-        public static final int CANARY_DEBUG_CHANNEL = 4;
-        public static final int ROOT_ACCESS_DISABLED = 0;
-        public static final int ROOT_ACCESS_APPS_ONLY = 1;
-        public static final int ROOT_ACCESS_ADB_ONLY = 2;
-        public static final int ROOT_ACCESS_APPS_AND_ADB = 3;
-        public static final int MULTIUSER_MODE_OWNER_ONLY = 0;
-        public static final int MULTIUSER_MODE_OWNER_MANAGED = 1;
-        public static final int MULTIUSER_MODE_USER = 2;
-        public static final int NAMESPACE_MODE_GLOBAL = 0;
-        public static final int NAMESPACE_MODE_REQUESTER = 1;
-        public static final int NAMESPACE_MODE_ISOLATE = 2;
-        public static final int NO_NOTIFICATION = 0;
-        public static final int NOTIFICATION_TOAST = 1;
-        public static final int SU_PROMPT = 0;
-        public static final int SU_AUTO_DENY = 1;
-        public static final int SU_AUTO_ALLOW = 2;
-        public static final int[] TIMEOUT_LIST = {0, -1, 10, 20, 30, 60};
-        public static final int ORDER_NAME = 0;
-        public static final int ORDER_DATE = 1;
-    }
-
-    public static void loadMagiskInfo() {
-        try {
-            magiskVersionString = ShellUtils.fastCmd("magisk -v").split(":")[0];
-            magiskVersionCode = Integer.parseInt(ShellUtils.fastCmd("magisk -V"));
-            magiskHide = Shell.su("magiskhide --status").exec().isSuccess();
-        } catch (NumberFormatException ignored) {}
-    }
-
-    public static void export() {
-        // Flush prefs to disk
-        App app = App.self;
-        app.prefs.edit().commit();
-        File xml = new File(App.deContext.getFilesDir().getParent() + "/shared_prefs",
-                app.getPackageName() + "_preferences.xml");
-        Shell.su(Utils.fmt("cat %s > /data/adb/%s", xml, Const.MANAGER_CONFIGS)).exec();
-    }
-
-    public static void initialize() {
-        SharedPreferences pref = App.self.prefs;
-        SharedPreferences.Editor editor = pref.edit();
-        File config = SuFile.open("/data/adb", Const.MANAGER_CONFIGS);
-        if (config.exists()) {
-            try {
-                SuFileInputStream is = new SuFileInputStream(config);
-                XmlPullParser parser = Xml.newPullParser();
-                parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
-                parser.setInput(is, "UTF-8");
-                parser.nextTag();
-                parser.require(XmlPullParser.START_TAG, null, "map");
-                while (parser.next() != XmlPullParser.END_TAG) {
-                    if (parser.getEventType() != XmlPullParser.START_TAG)
-                        continue;
-                    String key = parser.getAttributeValue(null, "name");
-                    String value = parser.getAttributeValue(null, "value");
-                    switch (parser.getName()) {
-                        case "string":
-                            parser.require(XmlPullParser.START_TAG, null, "string");
-                            editor.putString(key, parser.nextText());
-                            parser.require(XmlPullParser.END_TAG, null, "string");
-                            break;
-                        case "boolean":
-                            parser.require(XmlPullParser.START_TAG, null, "boolean");
-                            editor.putBoolean(key, Boolean.parseBoolean(value));
-                            parser.nextTag();
-                            parser.require(XmlPullParser.END_TAG, null, "boolean");
-                            break;
-                        case "int":
-                            parser.require(XmlPullParser.START_TAG, null, "int");
-                            editor.putInt(key, Integer.parseInt(value));
-                            parser.nextTag();
-                            parser.require(XmlPullParser.END_TAG, null, "int");
-                            break;
-                        case "long":
-                            parser.require(XmlPullParser.START_TAG, null, "long");
-                            editor.putLong(key, Long.parseLong(value));
-                            parser.nextTag();
-                            parser.require(XmlPullParser.END_TAG, null, "long");
-                            break;
-                        case "float":
-                            parser.require(XmlPullParser.START_TAG, null, "int");
-                            editor.putFloat(key, Float.parseFloat(value));
-                            parser.nextTag();
-                            parser.require(XmlPullParser.END_TAG, null, "int");
-                            break;
-                        default:
-                            parser.next();
-                    }
-                }
-            } catch (IOException | XmlPullParserException e) {
-                e.printStackTrace();
-            }
-            editor.remove(Key.ETAG_KEY);
-            editor.apply();
-            editor = pref.edit();
-            config.delete();
-        }
-
-        // Set defaults if not set
-        setDefs(pref, editor);
-
-        // These settings are from actual device state
-        editor.putBoolean(Key.MAGISKHIDE, magiskHide)
-                .putBoolean(Key.COREONLY, Const.MAGISK_DISABLE_FILE.exists())
-                .putInt(Key.UPDATE_SERVICE_VER, Const.UPDATE_SERVICE_VER)
-                .apply();
-    }
-
-    private static final int PREF_INT = 0;
-    private static final int PREF_STR_INT = 1;
-    private static final int PREF_BOOL = 2;
-    private static final int PREF_STR = 3;
-    private static final int DB_INT = 4;
-    private static final int DB_BOOL = 5;
-    private static final int DB_STR = 6;
-
-    private static int getConfigType(String key) {
-        switch (key) {
-            case Key.REPO_ORDER:
-                return PREF_INT;
-
-            case Key.SU_REQUEST_TIMEOUT:
-            case Key.SU_AUTO_RESPONSE:
-            case Key.SU_NOTIFICATION:
-            case Key.UPDATE_CHANNEL:
-                return PREF_STR_INT;
-
-            case Key.DARK_THEME:
-            case Key.SU_REAUTH:
-            case Key.CHECK_UPDATES:
-            case Key.MAGISKHIDE:
-            case Key.COREONLY:
-            case Key.SHOW_SYSTEM_APP:
-                return PREF_BOOL;
-
-            case Key.CUSTOM_CHANNEL:
-            case Key.LOCALE:
-            case Key.ETAG_KEY:
-                return PREF_STR;
-
-            case Key.ROOT_ACCESS:
-            case Key.SU_MNT_NS:
-            case Key.SU_MULTIUSER_MODE:
-                return DB_INT;
-
-            case Key.SU_FINGERPRINT:
-                return DB_BOOL;
-
-            case Key.SU_MANAGER:
-                return DB_STR;
-
-            default:
-                throw new IllegalArgumentException();
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public static <T> T get(String key) {
-        App app = App.self;
-        switch (getConfigType(key)) {
-            case PREF_INT:
-                return (T) (Integer) app.prefs.getInt(key, getDef(key));
-            case PREF_STR_INT:
-                return (T) (Integer) Utils.getPrefsInt(app.prefs, key, getDef(key));
-            case PREF_BOOL:
-                return (T) (Boolean) app.prefs.getBoolean(key, getDef(key));
-            case PREF_STR:
-                return (T) app.prefs.getString(key, getDef(key));
-            case DB_INT:
-                return (T) (Integer) app.mDB.getSettings(key, getDef(key));
-            case DB_BOOL:
-                return (T) (Boolean) (app.mDB.getSettings(key, getDef(key) ? 1 : 0) != 0);
-            case DB_STR:
-                return (T) app.mDB.getStrings(key, getDef(key));
-        }
-        /* Will never get here (IllegalArgumentException in getConfigType) */
-        return null;
-    }
-
-    public static void set(String key, Object val) {
-        App app = App.self;
-        switch (getConfigType(key)) {
-            case PREF_INT:
-                app.prefs.edit().putInt(key, (int) val).apply();
-                break;
-            case PREF_STR_INT:
-                app.prefs.edit().putString(key, String.valueOf(val)).apply();
-                break;
-            case PREF_BOOL:
-                app.prefs.edit().putBoolean(key, (boolean) val).apply();
-                break;
-            case PREF_STR:
-                app.prefs.edit().putString(key, (String) val).apply();
-                break;
-            case DB_INT:
-                app.mDB.setSettings(key, (int) val);
-                break;
-            case DB_BOOL:
-                app.mDB.setSettings(key, (boolean) val ? 1 : 0);
-                break;
-            case DB_STR:
-                app.mDB.setStrings(key, (String) val);
-                break;
-        }
-    }
-
-    public static void remove(String key) {
-        App app = App.self;
-        switch (getConfigType(key)) {
-            case PREF_INT:
-            case PREF_STR_INT:
-            case PREF_BOOL:
-            case PREF_STR:
-                app.prefs.edit().remove(key).apply();
-                break;
-            case DB_BOOL:
-            case DB_INT:
-                app.mDB.rmSettings(key);
-                break;
-            case DB_STR:
-                app.mDB.setStrings(key, null);
-                break;
-        }
-    }
-
-    private static ArrayMap<String, Object> defs = new ArrayMap<>();
-
-    static {
-        /* Set default configurations */
-
-        // prefs int
-        defs.put(Key.REPO_ORDER, Value.ORDER_DATE);
-
-        // prefs string int
-        defs.put(Key.SU_REQUEST_TIMEOUT, 10);
-        defs.put(Key.SU_AUTO_RESPONSE, Value.SU_PROMPT);
-        defs.put(Key.SU_NOTIFICATION, Value.NOTIFICATION_TOAST);
-        defs.put(Key.UPDATE_CHANNEL, Utils.isCanary() ?
-                Value.CANARY_DEBUG_CHANNEL : Value.DEFAULT_CHANNEL);
-
-        // prefs bool
-        defs.put(Key.CHECK_UPDATES, true);
-        defs.put(Key.DARK_THEME, true);
-        //defs.put(Key.SU_REAUTH, false);
-        //defs.put(Key.SHOW_SYSTEM_APP, false);
-
-        // prefs string
-        defs.put(Key.CUSTOM_CHANNEL, "");
-        defs.put(Key.LOCALE, "");
-        //defs.put(Key.ETAG_KEY, null);
-
-        // db int
-        defs.put(Key.ROOT_ACCESS, Value.ROOT_ACCESS_APPS_AND_ADB);
-        defs.put(Key.SU_MNT_NS, Value.NAMESPACE_MODE_REQUESTER);
-        defs.put(Key.SU_MULTIUSER_MODE, Value.MULTIUSER_MODE_OWNER_ONLY);
-
-        // db bool
-        //defs.put(Key.SU_FINGERPRINT, false);
-
-        // db strings
-        //defs.put(Key.SU_MANAGER, null);
-    }
-
-    private static <T> T getDef(String key) {
-        Object val = defs.get(key);
-        switch (getConfigType(key)) {
-            case PREF_INT:
-            case DB_INT:
-            case PREF_STR_INT:
-                return val != null ? (T) val : (T) (Integer) 0;
-            case DB_BOOL:
-            case PREF_BOOL:
-                return val != null ? (T) val : (T) (Boolean) false;
-            case DB_STR:
-            case PREF_STR:
-                return (T) val;
-        }
-        /* Will never get here (IllegalArgumentException in getConfigType) */
-        return null;
-    }
-
-    private static void setDefs(SharedPreferences pref, SharedPreferences.Editor editor) {
-        App app = App.self;
-        for (String key : defs.keySet()) {
-            int type = getConfigType(key);
-            switch (type) {
-                case DB_INT:
-                    editor.putString(key, String.valueOf(
-                            app.mDB.getSettings(key, (Integer) defs.get(key))));
-                    continue;
-                case DB_STR:
-                    editor.putString(key, app.mDB.getStrings(key, (String) defs.get(key)));
-                    continue;
-                case DB_BOOL:
-                    int bs = app.mDB.getSettings(key, -1);
-                    editor.putBoolean(key, bs < 0 ? (Boolean) defs.get(key) : bs != 0);
-                    continue;
-            }
-            if (pref.contains(key))
-                continue;
-            switch (type) {
-                case PREF_INT:
-                    editor.putInt(key, (Integer) defs.get(key));
-                    break;
-                case PREF_STR_INT:
-                    editor.putString(key, String.valueOf(defs.get(key)));
-                    break;
-                case PREF_STR:
-                    editor.putString(key, (String) defs.get(key));
-                    break;
-                case PREF_BOOL:
-                    editor.putBoolean(key, (Boolean) defs.get(key));
-                    break;
-            }
-        }
-    }
-}

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

@@ -0,0 +1,196 @@
+package com.topjohnwu.magisk
+
+import android.content.Context
+import android.util.Xml
+import androidx.core.content.edit
+import com.topjohnwu.magisk.data.database.SettingsDao
+import com.topjohnwu.magisk.data.database.StringDao
+import com.topjohnwu.magisk.data.repository.DBConfig
+import com.topjohnwu.magisk.di.Protected
+import com.topjohnwu.magisk.model.preference.PreferenceModel
+import com.topjohnwu.magisk.utils.*
+import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.io.SuFile
+import com.topjohnwu.superuser.io.SuFileInputStream
+import org.xmlpull.v1.XmlPullParser
+import java.io.File
+
+object Config : PreferenceModel, DBConfig {
+
+    override val stringDao: StringDao by inject()
+    override val settingsDao: SettingsDao by inject()
+    override val context: Context by inject(Protected)
+
+    object Key {
+        // db configs
+        const val ROOT_ACCESS = "root_access"
+        const val SU_MULTIUSER_MODE = "multiuser_mode"
+        const val SU_MNT_NS = "mnt_ns"
+        const val SU_MANAGER = "requester"
+        const val SU_FINGERPRINT = "su_fingerprint"
+
+        // prefs
+        const val SU_REQUEST_TIMEOUT = "su_request_timeout"
+        const val SU_AUTO_RESPONSE = "su_auto_response"
+        const val SU_NOTIFICATION = "su_notification"
+        const val SU_REAUTH = "su_reauth"
+        const val CHECK_UPDATES = "check_update"
+        const val UPDATE_CHANNEL = "update_channel"
+        const val CUSTOM_CHANNEL = "custom_channel"
+        const val LOCALE = "locale"
+        const val DARK_THEME = "dark_theme"
+        const val ETAG_KEY = "ETag"
+        const val REPO_ORDER = "repo_order"
+        const val SHOW_SYSTEM_APP = "show_system"
+
+        // system state
+        const val MAGISKHIDE = "magiskhide"
+        const val COREONLY = "disable"
+    }
+
+    object Value {
+        // Update channels
+        const val DEFAULT_CHANNEL = -1
+        const val STABLE_CHANNEL = 0
+        const val BETA_CHANNEL = 1
+        const val CUSTOM_CHANNEL = 2
+        const val CANARY_CHANNEL = 3
+        const val CANARY_DEBUG_CHANNEL = 4
+
+        // root access mode
+        const val ROOT_ACCESS_DISABLED = 0
+        const val ROOT_ACCESS_APPS_ONLY = 1
+        const val ROOT_ACCESS_ADB_ONLY = 2
+        const val ROOT_ACCESS_APPS_AND_ADB = 3
+
+        // su multiuser
+        const val MULTIUSER_MODE_OWNER_ONLY = 0
+        const val MULTIUSER_MODE_OWNER_MANAGED = 1
+        const val MULTIUSER_MODE_USER = 2
+
+        // su mnt ns
+        const val NAMESPACE_MODE_GLOBAL = 0
+        const val NAMESPACE_MODE_REQUESTER = 1
+        const val NAMESPACE_MODE_ISOLATE = 2
+
+        // su notification
+        const val NO_NOTIFICATION = 0
+        const val NOTIFICATION_TOAST = 1
+
+        // su auto response
+        const val SU_PROMPT = 0
+        const val SU_AUTO_DENY = 1
+        const val SU_AUTO_ALLOW = 2
+
+        // su timeout
+        val TIMEOUT_LIST = intArrayOf(0, -1, 10, 20, 30, 60)
+
+        // repo order
+        const val ORDER_NAME = 0
+        const val ORDER_DATE = 1
+    }
+
+    private val defaultChannel =
+            if (Utils.isCanary) Value.CANARY_DEBUG_CHANNEL
+            else Value.DEFAULT_CHANNEL
+
+    var repoOrder by preference(Key.REPO_ORDER, Value.ORDER_DATE)
+
+    var suDefaultTimeout by preferenceStrInt(Key.SU_REQUEST_TIMEOUT, 10)
+    var suAutoReponse by preferenceStrInt(Key.SU_AUTO_RESPONSE, Value.SU_PROMPT)
+    var suNotification by preferenceStrInt(Key.SU_NOTIFICATION, Value.NOTIFICATION_TOAST)
+    var updateChannel by preferenceStrInt(Key.UPDATE_CHANNEL, defaultChannel)
+
+    var darkTheme by preference(Key.DARK_THEME, true)
+    var suReAuth by preference(Key.SU_REAUTH, false)
+    var checkUpdate by preference(Key.CHECK_UPDATES, true)
+    @JvmStatic
+    var magiskHide by preference(Key.MAGISKHIDE, true)
+    var coreOnly by preference(Key.COREONLY, false)
+    var showSystemApp by preference(Key.SHOW_SYSTEM_APP, false)
+
+    var customChannelUrl by preference(Key.CUSTOM_CHANNEL, "")
+    var locale by preference(Key.LOCALE, "")
+    @JvmStatic
+    var etagKey by preference(Key.ETAG_KEY, "")
+
+    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)
+    @JvmStatic
+    var suManager by dbStrings(Key.SU_MANAGER, "")
+
+    fun initialize() = prefs.edit {
+        val config = SuFile.open("/data/adb", Const.MANAGER_CONFIGS)
+        if (config.exists()) runCatching {
+            val input = SuFileInputStream(config).buffered()
+            val parser = Xml.newPullParser()
+            parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false)
+            parser.setInput(input, "UTF-8")
+            parser.nextTag()
+            parser.require(XmlPullParser.START_TAG, null, "map")
+            while (parser.next() != XmlPullParser.END_TAG) {
+                if (parser.eventType != XmlPullParser.START_TAG)
+                    continue
+                val key: String = parser.getAttributeValue(null, "name")
+                val value: String = parser.getAttributeValue(null, "value")
+                when (parser.name) {
+                    "string" -> {
+                        parser.require(XmlPullParser.START_TAG, null, "string")
+                        putString(key, parser.nextText())
+                        parser.require(XmlPullParser.END_TAG, null, "string")
+                    }
+                    "boolean" -> {
+                        parser.require(XmlPullParser.START_TAG, null, "boolean")
+                        putBoolean(key, value.toBoolean())
+                        parser.nextTag()
+                        parser.require(XmlPullParser.END_TAG, null, "boolean")
+                    }
+                    "int" -> {
+                        parser.require(XmlPullParser.START_TAG, null, "int")
+                        putInt(key, value.toInt())
+                        parser.nextTag()
+                        parser.require(XmlPullParser.END_TAG, null, "int")
+                    }
+                    "long" -> {
+                        parser.require(XmlPullParser.START_TAG, null, "long")
+                        putLong(key, value.toLong())
+                        parser.nextTag()
+                        parser.require(XmlPullParser.END_TAG, null, "long")
+                    }
+                    "float" -> {
+                        parser.require(XmlPullParser.START_TAG, null, "int")
+                        putFloat(key, value.toFloat())
+                        parser.nextTag()
+                        parser.require(XmlPullParser.END_TAG, null, "int")
+                    }
+                    else -> parser.next()
+                }
+            }
+            config.delete()
+        }
+        remove(Key.ETAG_KEY)
+        if (!prefs.contains(Key.UPDATE_CHANNEL))
+            putString(Key.UPDATE_CHANNEL, defaultChannel.toString())
+
+        // Get actual state
+        putBoolean(Key.COREONLY, Const.MAGISK_DISABLE_FILE.exists())
+
+        // Write database configs
+        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())
+    }
+
+    @JvmStatic
+    fun export() {
+        // Flush prefs to disk
+        prefs.edit().apply()
+        val xml = File("${get<Context>(Protected).filesDir.parent}/shared_prefs",
+                "${packageName}_preferences.xml")
+        Shell.su("cat $xml > /data/adb/${Const.MANAGER_CONFIGS}").exec()
+    }
+
+}

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

@@ -1,99 +0,0 @@
-package com.topjohnwu.magisk;
-
-import android.os.Environment;
-import android.os.Process;
-
-import java.io.File;
-
-public class Const {
-
-    public static final String DEBUG_TAG = "MagiskManager";
-
-    // APK content
-    public static final String ANDROID_MANIFEST = "AndroidManifest.xml";
-
-    public static final String SU_KEYSTORE_KEY = "su_key";
-
-    // Paths
-    public static final String MAGISK_PATH = "/sbin/.magisk/img";
-    public static final File EXTERNAL_PATH;
-    public static File MAGISK_DISABLE_FILE;
-
-    static {
-        MAGISK_DISABLE_FILE = new File("xxx");
-        EXTERNAL_PATH = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
-        EXTERNAL_PATH.mkdirs();
-    }
-
-    public static final String TMP_FOLDER_PATH = "/dev/tmp";
-    public static final String MAGISK_LOG = "/cache/magisk.log";
-    public static final String MANAGER_CONFIGS = ".tmp.magisk.config";
-
-    // Versions
-    public static final int UPDATE_SERVICE_VER = 1;
-    public static final int SNET_EXT_VER = 12;
-
-    public static final int USER_ID = Process.myUid() / 100000;
-
-    public static final class MAGISK_VER {
-        public static final int MIN_SUPPORT = 18000;
-    }
-
-    public static class ID {
-        public static final int FETCH_ZIP = 2;
-        public static final int SELECT_BOOT = 3;
-
-        // notifications
-        public static final int MAGISK_UPDATE_NOTIFICATION_ID = 4;
-        public static final int APK_UPDATE_NOTIFICATION_ID = 5;
-        public static final int DTBO_NOTIFICATION_ID = 7;
-        public static final int HIDE_MANAGER_NOTIFICATION_ID = 8;
-        public static final String UPDATE_NOTIFICATION_CHANNEL = "update";
-        public static final String PROGRESS_NOTIFICATION_CHANNEL = "progress";
-        public static final String CHECK_MAGISK_UPDATE_WORKER_ID = "magisk_update";
-    }
-
-    public static class Url {
-        private static String getRaw(String where, String name) {
-            return String.format("https://raw.githubusercontent.com/topjohnwu/magisk_files/%s/%s", where, name);
-        }
-        public static final String STABLE_URL = getRaw("master", "stable.json");
-        public static final String BETA_URL = getRaw("master", "beta.json");
-        public static final String CANARY_URL = getRaw("master", "canary_builds/release.json");
-        public static final String CANARY_DEBUG_URL = getRaw("master", "canary_builds/canary.json");
-        public static final String REPO_URL = "https://api.github.com/users/Magisk-Modules-Repo/repos?per_page=100&sort=pushed&page=%d";
-        public static final String FILE_URL = "https://raw.githubusercontent.com/Magisk-Modules-Repo/%s/master/%s";
-        public static final String ZIP_URL = "https://github.com/Magisk-Modules-Repo/%s/archive/master.zip";
-        public static final String MODULE_INSTALLER = "https://raw.githubusercontent.com/topjohnwu/Magisk/master/scripts/module_installer.sh";
-        public static final String PAYPAL_URL = "https://www.paypal.me/topjohnwu";
-        public static final String PATREON_URL = "https://www.patreon.com/topjohnwu";
-        public static final String TWITTER_URL = "https://twitter.com/topjohnwu";
-        public static final String XDA_THREAD = "http://forum.xda-developers.com/showthread.php?t=3432382";
-        public static final String SOURCE_CODE_URL = "https://github.com/topjohnwu/Magisk";
-        public static final String SNET_URL = getRaw("b66b1a914978e5f4c4bbfd74a59f4ad371bac107", "snet.apk");
-        public static final String BOOTCTL_URL = getRaw("9c5dfc1b8245c0b5b524901ef0ff0f8335757b77", "bootctl");
-    }
-
-    public static class Key {
-        // others
-        public static final String LINK_KEY = "Link";
-        public static final String IF_NONE_MATCH = "If-None-Match";
-        // intents
-        public static final String OPEN_SECTION = "section";
-        public static final String INTENT_SET_NAME = "filename";
-        public static final String INTENT_SET_LINK = "link";
-        public static final String FLASH_ACTION = "action";
-        public static final String BROADCAST_MANAGER_UPDATE = "manager_update";
-        public static final String BROADCAST_REBOOT = "reboot";
-    }
-
-    public static class Value {
-        public static final String FLASH_ZIP = "flash";
-        public static final String PATCH_FILE = "patch";
-        public static final String FLASH_MAGISK = "magisk";
-        public static final String FLASH_INACTIVE_SLOT = "slot";
-        public static final String UNINSTALL = "uninstall";
-    }
-
-
-}

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

@@ -0,0 +1,98 @@
+package com.topjohnwu.magisk
+
+import android.os.Environment
+import android.os.Process
+
+import java.io.File
+
+object Const {
+
+    const val DEBUG_TAG = "MagiskManager"
+
+    // Paths
+    const val MAGISK_PATH = "/sbin/.magisk/img"
+    @JvmField
+    val EXTERNAL_PATH = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)!!
+    @JvmField
+    var MAGISK_DISABLE_FILE = File("xxx")
+    const val TMP_FOLDER_PATH = "/dev/tmp"
+    const val MAGISK_LOG = "/cache/magisk.log"
+
+    // Versions
+    const val SNET_EXT_VER = 12
+    const val SNET_REVISION = "b66b1a914978e5f4c4bbfd74a59f4ad371bac107"
+    const val BOOTCTL_REVISION = "9c5dfc1b8245c0b5b524901ef0ff0f8335757b77"
+
+    // Misc
+    const val ANDROID_MANIFEST = "AndroidManifest.xml"
+    const val MAGISK_INSTALL_LOG_FILENAME = "magisk_install_log_%s.log"
+    const val MANAGER_CONFIGS = ".tmp.magisk.config"
+    @JvmField
+    val USER_ID = Process.myUid() / 100000
+
+    init {
+        EXTERNAL_PATH.mkdirs()
+    }
+
+    object MagiskVersion {
+        const val MIN_SUPPORT = 18000
+    }
+
+    object ID {
+        const val FETCH_ZIP = 2
+        const val SELECT_BOOT = 3
+
+        // notifications
+        const val MAGISK_UPDATE_NOTIFICATION_ID = 4
+        const val APK_UPDATE_NOTIFICATION_ID = 5
+        const val DTBO_NOTIFICATION_ID = 7
+        const val HIDE_MANAGER_NOTIFICATION_ID = 8
+        const val UPDATE_NOTIFICATION_CHANNEL = "update"
+        const val PROGRESS_NOTIFICATION_CHANNEL = "progress"
+        const val CHECK_MAGISK_UPDATE_WORKER_ID = "magisk_update"
+    }
+
+    object Url {
+        @Deprecated("This shouldn't be used. There's literally no need for it")
+        const val REPO_URL =
+            "https://api.github.com/users/Magisk-Modules-Repo/repos?per_page=100&sort=pushed&page=%d"
+        const val FILE_URL = "https://raw.githubusercontent.com/Magisk-Modules-Repo/%s/master/%s"
+        const val ZIP_URL = "https://github.com/Magisk-Modules-Repo/%s/archive/master.zip"
+        const val MODULE_INSTALLER =
+            "https://raw.githubusercontent.com/topjohnwu/Magisk/master/scripts/module_installer.sh"
+        const val PAYPAL_URL = "https://www.paypal.me/topjohnwu"
+        const val PATREON_URL = "https://www.patreon.com/topjohnwu"
+        const val TWITTER_URL = "https://twitter.com/topjohnwu"
+        const val XDA_THREAD = "http://forum.xda-developers.com/showthread.php?t=3432382"
+        const val SOURCE_CODE_URL = "https://github.com/topjohnwu/Magisk"
+        @JvmField
+        val BOOTCTL_URL = getRaw("9c5dfc1b8245c0b5b524901ef0ff0f8335757b77", "bootctl")
+        const val GITHUB_RAW_API_URL = "https://raw.githubusercontent.com/"
+
+        private fun getRaw(where: String, name: String) =
+            "${GITHUB_RAW_API_URL}topjohnwu/magisk_files/$where/$name"
+    }
+
+    object Key {
+        // others
+        const val LINK_KEY = "Link"
+        const val IF_NONE_MATCH = "If-None-Match"
+        // intents
+        const val OPEN_SECTION = "section"
+        const val INTENT_SET_NAME = "filename"
+        const val INTENT_SET_LINK = "link"
+        const val FLASH_ACTION = "action"
+        const val BROADCAST_MANAGER_UPDATE = "manager_update"
+        const val BROADCAST_REBOOT = "reboot"
+    }
+
+    object Value {
+        const val FLASH_ZIP = "flash"
+        const val PATCH_FILE = "patch"
+        const val FLASH_MAGISK = "magisk"
+        const val FLASH_INACTIVE_SLOT = "slot"
+        const val UNINSTALL = "uninstall"
+    }
+
+
+}

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

@@ -0,0 +1,36 @@
+package com.topjohnwu.magisk;
+
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+
+public final class Info {
+
+    public static int magiskVersionCode = -1;
+    // Current status
+    public static String magiskVersionString = "";
+    // Update Info
+    public static String remoteMagiskVersionString = "";
+    public static int remoteMagiskVersionCode = -1;
+    public static String magiskLink = "";
+    public static String magiskNoteLink = "";
+    public static String magiskMD5 = "";
+    public static String remoteManagerVersionString = "";
+    public static int remoteManagerVersionCode = -1;
+    public static String managerLink = "";
+    public static String managerNoteLink = "";
+    public static String uninstallerLink = "";
+
+    // Install flags
+    public static boolean keepVerity = false;
+    public static boolean keepEnc = false;
+    public static boolean recovery = false;
+
+    public static void loadMagiskInfo() {
+        try {
+            magiskVersionString = ShellUtils.fastCmd("magisk -v").split(":")[0];
+            magiskVersionCode = Integer.parseInt(ShellUtils.fastCmd("magisk -V"));
+            Config.setMagiskHide(Shell.su("magiskhide --status").exec().isSuccess());
+        } catch (NumberFormatException ignored) {
+        }
+    }
+}

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

@@ -0,0 +1,33 @@
+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/MagiskDB.java

@@ -1,190 +0,0 @@
-package com.topjohnwu.magisk.data.database;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.text.TextUtils;
-
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.Const;
-import com.topjohnwu.magisk.model.entity.Policy;
-import com.topjohnwu.magisk.model.entity.SuLogEntry;
-import com.topjohnwu.magisk.utils.LocaleManager;
-import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.superuser.Shell;
-
-import java.text.DateFormat;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.List;
-import java.util.Map;
-
-public class MagiskDB {
-
-    private static final String POLICY_TABLE = "policies";
-    private static final String LOG_TABLE = "logs";
-    private static final String SETTINGS_TABLE = "settings";
-    private static final String STRINGS_TABLE = "strings";
-
-    private PackageManager pm;
-
-    public MagiskDB(Context context) {
-        pm = context.getPackageManager();
-    }
-
-    public void deletePolicy(Policy policy) {
-        deletePolicy(policy.uid);
-    }
-
-    private List<String> rawSQL(String fmt, Object... args) {
-        return Shell.su("magisk --sqlite '" + Utils.fmt(fmt, args) + "'").exec().getOut();
-    }
-
-    private List<ContentValues> SQL(String fmt, Object... args) {
-        List<ContentValues> list = new ArrayList<>();
-        for (String raw : rawSQL(fmt, args)) {
-            ContentValues values = new ContentValues();
-            String[] cols = raw.split("\\|");
-            for (String col : cols) {
-                String[] pair = col.split("=", 2);
-                if (pair.length != 2)
-                    continue;
-                values.put(pair[0], pair[1]);
-            }
-            list.add(values);
-        }
-        return list;
-    }
-
-    private String toSQL(ContentValues values) {
-        StringBuilder keys = new StringBuilder(), vals = new StringBuilder();
-        keys.append('(');
-        vals.append("VALUES(");
-        boolean first = true;
-        for (Map.Entry<String, Object> entry : values.valueSet()) {
-            if (!first) {
-                keys.append(',');
-                vals.append(',');
-            } else {
-                first = false;
-            }
-            keys.append(entry.getKey());
-            vals.append('"');
-            vals.append(entry.getValue());
-            vals.append('"');
-        }
-        keys.append(')');
-        vals.append(')');
-        keys.append(vals);
-        return keys.toString();
-    }
-
-    public void clearOutdated() {
-        rawSQL(
-                "DELETE FROM %s WHERE until > 0 AND until < %d;" +
-                        "DELETE FROM %s WHERE time < %d",
-                POLICY_TABLE, System.currentTimeMillis() / 1000,
-                LOG_TABLE, System.currentTimeMillis() - Config.suLogTimeout * 86400000
-        );
-    }
-
-    public void deletePolicy(String pkg) {
-        rawSQL("DELETE FROM %s WHERE package_name=\"%s\"", POLICY_TABLE, pkg);
-    }
-
-    public void deletePolicy(int uid) {
-        rawSQL("DELETE FROM %s WHERE uid=%d", POLICY_TABLE, uid);
-    }
-
-    public Policy getPolicy(int uid) {
-        List<ContentValues> res =
-                SQL("SELECT * FROM %s WHERE uid=%d", POLICY_TABLE, uid);
-        if (!res.isEmpty()) {
-            try {
-                return new Policy(res.get(0), pm);
-            } catch (PackageManager.NameNotFoundException e) {
-                deletePolicy(uid);
-            }
-        }
-        return null;
-    }
-
-    public void updatePolicy(Policy policy) {
-        rawSQL("REPLACE INTO %s %s", POLICY_TABLE, toSQL(policy.getContentValues()));
-    }
-
-    public List<Policy> getPolicyList() {
-        List<Policy> list = new ArrayList<>();
-        for (ContentValues values : SQL("SELECT * FROM %s WHERE uid/100000=%d", POLICY_TABLE, Const.USER_ID)) {
-            try {
-                list.add(new Policy(values, pm));
-            } catch (PackageManager.NameNotFoundException e) {
-                deletePolicy(values.getAsInteger("uid"));
-            }
-        }
-        Collections.sort(list);
-        return list;
-    }
-
-    public List<List<SuLogEntry>> getLogs() {
-        List<List<SuLogEntry>> ret = new ArrayList<>();
-        List<SuLogEntry> list = null;
-        String dateString = null, newString;
-        for (ContentValues values : SQL("SELECT * FROM %s ORDER BY time DESC", LOG_TABLE)) {
-            Date date = new Date(values.getAsLong("time"));
-            newString = DateFormat.getDateInstance(DateFormat.MEDIUM, LocaleManager.locale).format(date);
-            if (!TextUtils.equals(dateString, newString)) {
-                dateString = newString;
-                list = new ArrayList<>();
-                ret.add(list);
-            }
-            list.add(new SuLogEntry(values));
-        }
-        return ret;
-    }
-
-    public void addLog(SuLogEntry log) {
-        rawSQL("INSERT INTO %s %s", LOG_TABLE, toSQL(log.getContentValues()));
-    }
-
-    public void clearLogs() {
-        rawSQL("DELETE FROM %s", LOG_TABLE);
-    }
-
-    public void rmSettings(String key) {
-        rawSQL("DELETE FROM %s WHERE key=\"%s\"", SETTINGS_TABLE, key);
-    }
-
-    public void setSettings(String key, int value) {
-        ContentValues data = new ContentValues();
-        data.put("key", key);
-        data.put("value", value);
-        rawSQL("REPLACE INTO %s %s", SETTINGS_TABLE, toSQL(data));
-    }
-
-    public int getSettings(String key, int defaultValue) {
-        List<ContentValues> res = SQL("SELECT value FROM %s WHERE key=\"%s\"", SETTINGS_TABLE, key);
-        if (res.isEmpty())
-            return defaultValue;
-        return res.get(0).getAsInteger("value");
-    }
-
-    public void setStrings(String key, String value) {
-        if (value == null) {
-            rawSQL("DELETE FROM %s WHERE key=\"%s\"", STRINGS_TABLE, key);
-            return;
-        }
-        ContentValues data = new ContentValues();
-        data.put("key", key);
-        data.put("value", value);
-        rawSQL("REPLACE INTO %s %s", STRINGS_TABLE, toSQL(data));
-    }
-
-    public String getStrings(String key, String defaultValue) {
-        List<ContentValues> res = SQL("SELECT value FROM %s WHERE key=\"%s\"", STRINGS_TABLE, key);
-        if (res.isEmpty())
-            return defaultValue;
-        return res.get(0).getAsString("value");
-    }
-}

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

@@ -0,0 +1,69 @@
+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.model.entity.MagiskPolicy
+import com.topjohnwu.magisk.model.entity.toMap
+import com.topjohnwu.magisk.model.entity.toPolicy
+import com.topjohnwu.magisk.utils.now
+import java.util.concurrent.TimeUnit
+
+
+class PolicyDao(
+    private val context: Context
+) : BaseDao() {
+
+    override val table: String = DatabaseDefinition.Table.POLICY
+
+    fun deleteOutdated(
+        nowSeconds: Long = TimeUnit.MILLISECONDS.toSeconds(now)
+    ) = query<Delete> {
+        condition {
+            greaterThan("until", "0")
+            and {
+                lessThan("until", nowSeconds.toString())
+            }
+            or {
+                lessThan("until", "0")
+            }
+        }
+    }.ignoreElement()
+
+    fun delete(packageName: String) = query<Delete> {
+        condition {
+            equals("package_name", packageName)
+        }
+    }.ignoreElement()
+
+    fun delete(uid: Int) = query<Delete> {
+        condition {
+            equals("uid", uid)
+        }
+    }.ignoreElement()
+
+    fun fetch(uid: Int) = query<Select> {
+        condition {
+            equals("uid", uid)
+        }
+    }.map { it.firstOrNull()?.toPolicy(context.packageManager) }
+        .doOnError {
+            if (it is PackageManager.NameNotFoundException) {
+                delete(uid).subscribe()
+            }
+        }
+
+    fun update(policy: MagiskPolicy) = query<Replace> {
+        values(policy.toMap())
+    }.ignoreElement()
+
+    fun fetchAll() = query<Select> {
+        condition {
+            equals("uid/100000", Const.USER_ID)
+        }
+    }.flattenAsFlowable { it }
+        .map { it.toPolicy(context.packageManager) }
+        .toList()
+
+}

app/src/main/java/com/topjohnwu/magisk/data/database/RepoDatabaseHelper.java

@@ -1,107 +0,0 @@
-package com.topjohnwu.magisk.data.database;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.model.entity.Repo;
-
-import java.util.HashSet;
-import java.util.Set;
-
-public class RepoDatabaseHelper extends SQLiteOpenHelper {
-
-    private static final int DATABASE_VER = 5;
-    private static final String TABLE_NAME = "repos";
-
-    private SQLiteDatabase mDb;
-
-    public RepoDatabaseHelper(Context context) {
-        super(context, "repo.db", null, DATABASE_VER);
-        mDb = getWritableDatabase();
-    }
-
-    @Override
-    public void onCreate(SQLiteDatabase db) {
-        onUpgrade(db, 0, DATABASE_VER);
-    }
-
-    @Override
-    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        if (oldVersion != newVersion) {
-            // Nuke old DB and create new table
-            db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
-            db.execSQL(
-                    "CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " " +
-                            "(id TEXT, name TEXT, version TEXT, versionCode INT, " +
-                            "author TEXT, description TEXT, last_update INT, PRIMARY KEY(id))");
-            Config.remove(Config.Key.ETAG_KEY);
-        }
-    }
-
-    @Override
-    public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        onUpgrade(db, 0, DATABASE_VER);
-    }
-
-    public void clearRepo() {
-        mDb.delete(TABLE_NAME, null, null);
-    }
-
-
-    public void removeRepo(String id) {
-        mDb.delete(TABLE_NAME, "id=?", new String[] { id });
-    }
-
-    public void removeRepo(Repo repo) {
-        removeRepo(repo.getId());
-    }
-
-    public void removeRepo(Iterable<String> list) {
-        for (String id : list) {
-            if (id == null) continue;
-            mDb.delete(TABLE_NAME, "id=?", new String[] { id });
-        }
-    }
-
-    public void addRepo(Repo repo) {
-        mDb.replace(TABLE_NAME, null, repo.getContentValues());
-    }
-
-    public Repo getRepo(String id) {
-        try (Cursor c = mDb.query(TABLE_NAME, null, "id=?", new String[] { id }, null, null, null)) {
-            if (c.moveToNext()) {
-                return new Repo(c);
-            }
-        }
-        return null;
-    }
-
-    public Cursor getRawCursor() {
-        return mDb.query(TABLE_NAME, null, null, null, null, null, null);
-    }
-
-    public Cursor getRepoCursor() {
-        String orderBy = null;
-        switch ((int) Config.get(Config.Key.REPO_ORDER)) {
-            case Config.Value.ORDER_NAME:
-                orderBy = "name COLLATE NOCASE";
-                break;
-            case Config.Value.ORDER_DATE:
-                orderBy = "last_update DESC";
-        }
-        return mDb.query(TABLE_NAME, null, null, null, null, null, orderBy);
-    }
-
-    public Set<String> getRepoIDSet() {
-        HashSet<String> set = new HashSet<>(300);
-        try (Cursor c = mDb.query(TABLE_NAME, null, null, null, null, null, null)) {
-            while (c.moveToNext()) {
-                set.add(c.getString(c.getColumnIndex("id")));
-            }
-        }
-        return set;
-    }
-}

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

@@ -0,0 +1,109 @@
+package com.topjohnwu.magisk.data.database
+
+import android.content.Context
+import android.database.Cursor
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import androidx.core.content.edit
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.model.entity.Repo
+import java.util.*
+
+@Deprecated("")
+class RepoDatabaseHelper
+constructor(context: Context) : SQLiteOpenHelper(context, "repo.db", null, DATABASE_VER) {
+
+    private val mDb: SQLiteDatabase = writableDatabase
+
+    val rawCursor: Cursor
+        @Deprecated("")
+        get() = mDb.query(TABLE_NAME, null, null, null, null, null, null)
+
+    val repoCursor: Cursor
+        @Deprecated("")
+        get() {
+            var orderBy: String? = null
+            when (Config.repoOrder) {
+                Config.Value.ORDER_NAME -> orderBy = "name COLLATE NOCASE"
+                Config.Value.ORDER_DATE -> orderBy = "last_update DESC"
+            }
+            return mDb.query(TABLE_NAME, null, null, null, null, null, orderBy)
+        }
+
+    val repoIDSet: Set<String>
+        @Deprecated("")
+        get() {
+            val set = HashSet<String>(300)
+            mDb.query(TABLE_NAME, null, null, null, null, null, null).use { c ->
+                while (c.moveToNext()) {
+                    set.add(c.getString(c.getColumnIndex("id")))
+                }
+            }
+            return set
+        }
+
+    override fun onCreate(db: SQLiteDatabase) {
+        onUpgrade(db, 0, DATABASE_VER)
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+        if (oldVersion != newVersion) {
+            // Nuke old DB and create new table
+            db.execSQL("DROP TABLE IF EXISTS $TABLE_NAME")
+            db.execSQL(
+                    "CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " " +
+                            "(id TEXT, name TEXT, version TEXT, versionCode INT, " +
+                            "author TEXT, description TEXT, last_update INT, PRIMARY KEY(id))")
+            Config.prefs.edit {
+                remove(Config.Key.ETAG_KEY)
+            }
+        }
+    }
+
+    override fun onDowngrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+        onUpgrade(db, 0, DATABASE_VER)
+    }
+
+    @Deprecated("")
+    fun clearRepo() {
+        mDb.delete(TABLE_NAME, null, null)
+    }
+
+
+    @Deprecated("")
+    fun removeRepo(id: String) {
+        mDb.delete(TABLE_NAME, "id=?", arrayOf(id))
+    }
+
+    @Deprecated("")
+    fun removeRepo(repo: Repo) {
+        removeRepo(repo.id)
+    }
+
+    @Deprecated("")
+    fun removeRepo(list: Iterable<String>) {
+        list.forEach {
+            mDb.delete(TABLE_NAME, "id=?", arrayOf(it))
+        }
+    }
+
+    @Deprecated("")
+    fun addRepo(repo: Repo) {
+        mDb.replace(TABLE_NAME, null, repo.contentValues)
+    }
+
+    @Deprecated("")
+    fun getRepo(id: String): Repo? {
+        mDb.query(TABLE_NAME, null, "id=?", arrayOf(id), null, null, null).use { c ->
+            if (c.moveToNext()) {
+                return Repo(c)
+            }
+        }
+        return null
+    }
+
+    companion object {
+        private val DATABASE_VER = 5
+        private val TABLE_NAME = "repos"
+    }
+}

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

@@ -0,0 +1,22 @@
+package com.topjohnwu.magisk.data.database
+
+import com.topjohnwu.magisk.data.database.base.*
+
+class SettingsDao : BaseDao() {
+
+    override val table = DatabaseDefinition.Table.SETTINGS
+
+    fun delete(key: String) = query<Delete> {
+        condition { equals("key", key) }
+    }.ignoreElement()
+
+    fun put(key: String, value: Int) = query<Replace> {
+        values("key" to key, "value" to value)
+    }.ignoreElement()
+
+    fun fetch(key: String, default: Int = -1) = query<Select> {
+        fields("value")
+        condition { equals("key", key) }
+    }.map { it.firstOrNull()?.values?.firstOrNull()?.toIntOrNull() ?: default }
+
+}

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

@@ -0,0 +1,22 @@
+package com.topjohnwu.magisk.data.database
+
+import com.topjohnwu.magisk.data.database.base.*
+
+class StringDao : BaseDao() {
+
+    override val table = DatabaseDefinition.Table.STRINGS
+
+    fun delete(key: String) = query<Delete> {
+        condition { equals("key", key) }
+    }.ignoreElement()
+
+    fun put(key: String, value: String) = query<Replace> {
+        values("key" to key, "value" to value)
+    }.ignoreElement()
+
+    fun fetch(key: String, default: String = "") = query<Select> {
+        fields("value")
+        condition { equals("key", key) }
+    }.map { it.firstOrNull()?.values?.firstOrNull() ?: default }
+
+}

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

@@ -0,0 +1,15 @@
+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

@@ -0,0 +1,30 @@
+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

@@ -0,0 +1,5 @@
+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/base/MagiskQueryBuilder.kt

@@ -0,0 +1,155 @@
+package com.topjohnwu.magisk.data.database.base
+
+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 {
+
+    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 {
+    override val requestType: String = "DELETE FROM"
+    override var table = ""
+
+    private var condition = ""
+
+    fun condition(builder: Condition.() -> Unit) {
+        condition = Condition().apply(builder).toString()
+    }
+
+    override fun toString(): String {
+        return listOf(requestType, table, condition).joinToString(" ")
+    }
+}
+
+class Select : MagiskQueryBuilder {
+    override val requestType: String get() = "SELECT $fields FROM"
+    override lateinit var table: String
+
+    private var fields = "*"
+    private var condition = ""
+    private var orderField = ""
+
+    fun fields(vararg newFields: String) {
+        if (newFields.isEmpty()) {
+            fields = "*"
+            return
+        }
+        fields = newFields.joinToString(", ")
+    }
+
+    fun condition(builder: Condition.() -> Unit) {
+        condition = Condition().apply(builder).toString()
+    }
+
+    fun orderBy(field: String, @OrderStrict order: String) {
+        orderField = "ORDER BY $field $order"
+    }
+
+    override fun toString(): String {
+        return listOf(requestType, table, condition, orderField).joinToString(" ")
+    }
+}
+
+class Replace : Insert() {
+    override val requestType: String = "REPLACE INTO"
+}
+
+open class Insert : MagiskQueryBuilder {
+    override val requestType: String = "INSERT INTO"
+    override lateinit var table: String
+
+    private val keys get() = _values.keys.joinToString(",")
+    private val values get() = _values.values.joinToString(",") {
+        when (it) {
+            is Boolean -> if (it) "1" else "0"
+            is Number -> it.toString()
+            else -> "\"$it\""
+        }
+    }
+    private var _values: Map<String, Any> = mapOf()
+
+    fun values(vararg pairs: Pair<String, Any>) {
+        _values = pairs.toMap()
+    }
+
+    fun values(values: Map<String, Any>) {
+        _values = values
+    }
+
+    override fun toString(): String {
+        return listOf(requestType, table, "($keys) VALUES($values)").joinToString(" ")
+    }
+}
+
+class Condition {
+
+    private val conditionWord = "WHERE %s"
+    private var condition: String = ""
+
+    fun equals(field: String, value: Any) {
+        condition = when (value) {
+            is String -> "$field=\"$value\""
+            else -> "$field=$value"
+        }
+    }
+
+    fun greaterThan(field: String, value: String) {
+        condition = "$field > $value"
+    }
+
+    fun lessThan(field: String, value: String) {
+        condition = "$field < $value"
+    }
+
+    fun greaterOrEqualTo(field: String, value: String) {
+        condition = "$field >= $value"
+    }
+
+    fun lessOrEqualTo(field: String, value: String) {
+        condition = "$field <= $value"
+    }
+
+    fun and(builder: Condition.() -> Unit) {
+        condition = "($condition AND ${Condition().apply(builder).condition})"
+    }
+
+    fun or(builder: Condition.() -> Unit) {
+        condition = "($condition OR ${Condition().apply(builder).condition})"
+    }
+
+    override fun toString(): String {
+        return conditionWord.format(condition)
+    }
+}
+
+class Order {
+
+    @set:OrderStrict
+    var order = DESC
+    var field = ""
+
+    companion object {
+        const val ASC = "ASC"
+        const val DESC = "DESC"
+    }
+
+}
+
+@StringDef(ASC, DESC)
+@Retention(AnnotationRetention.SOURCE)
+annotation class OrderStrict

app/src/main/java/com/topjohnwu/magisk/data/network/GithubRawApiServices.kt

@@ -0,0 +1,62 @@
+package com.topjohnwu.magisk.data.network
+
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.model.entity.MagiskConfig
+import io.reactivex.Single
+import okhttp3.ResponseBody
+import retrofit2.http.GET
+import retrofit2.http.Path
+import retrofit2.http.Streaming
+import retrofit2.http.Url
+
+
+interface GithubRawApiServices {
+
+    //region topjohnwu/magisk_files
+
+    @GET("$MAGISK_FILES/master/stable.json")
+    fun fetchStableUpdate(): Single<MagiskConfig>
+
+    @GET("$MAGISK_FILES/master/beta.json")
+    fun fetchBetaUpdate(): Single<MagiskConfig>
+
+    @GET("$MAGISK_FILES/master/canary_builds/release.json")
+    fun fetchCanaryUpdate(): Single<MagiskConfig>
+
+    @GET("$MAGISK_FILES/master/canary_builds/canary.json")
+    fun fetchCanaryDebugUpdate(): Single<MagiskConfig>
+
+    @GET
+    fun fetchCustomUpdate(@Url url: String): Single<MagiskConfig>
+
+    @GET("$MAGISK_FILES/{$REVISION}/snet.apk")
+    @Streaming
+    fun fetchSafetynet(@Path(REVISION) revision: String = Const.SNET_REVISION): Single<ResponseBody>
+
+    @GET("$MAGISK_FILES/{$REVISION}/bootctl")
+    @Streaming
+    fun fetchBootctl(@Path(REVISION) revision: String = Const.BOOTCTL_REVISION): Single<ResponseBody>
+
+    //endregion
+
+    /**
+     * This method shall be used exclusively for fetching files from urls from previous requests.
+     * Him, who uses it in a wrong way, shall die in an eternal flame.
+     * */
+    @GET
+    @Streaming
+    fun fetchFile(@Url url: String): Single<ResponseBody>
+
+
+    companion object {
+        private const val REVISION = "revision"
+        private const val MODULE = "module"
+        private const val FILE = "file"
+
+
+        private const val MAGISK_FILES = "topjohnwu/magisk_files"
+        private const val MAGISK_MASTER = "topjohnwu/Magisk/master"
+        private const val MAGISK_MODULES = "Magisk-Modules-Repo"
+    }
+
+}

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

@@ -0,0 +1,15 @@
+package com.topjohnwu.magisk.data.repository
+
+import com.topjohnwu.magisk.data.database.PolicyDao
+import com.topjohnwu.magisk.model.entity.MagiskPolicy
+
+class AppRepository(private val policyDao: PolicyDao) {
+
+    fun deleteOutdated() = policyDao.deleteOutdated()
+    fun delete(packageName: String) = policyDao.delete(packageName)
+    fun delete(uid: Int) = policyDao.delete(uid)
+    fun fetch(uid: Int) = policyDao.fetch(uid)
+    fun fetchAll() = policyDao.fetchAll()
+    fun update(policy: MagiskPolicy) = policyDao.update(policy)
+
+}

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

@@ -0,0 +1,95 @@
+package com.topjohnwu.magisk.data.repository
+
+import com.topjohnwu.magisk.data.database.SettingsDao
+import com.topjohnwu.magisk.data.database.StringDao
+import com.topjohnwu.magisk.utils.trimEmptyToNull
+import io.reactivex.schedulers.Schedulers
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+interface DBConfig {
+    val settingsDao: SettingsDao
+    val stringDao: StringDao
+
+    fun dbSettings(
+        name: String,
+        default: Int
+    ) = DBSettingsValue(name, default)
+
+    fun dbSettings(
+        name: String,
+        default: Boolean
+    ) = DBBoolSettings(name, default)
+
+    fun dbStrings(
+        name: String,
+        default: String
+    ) = DBStringsValue(name, default)
+
+}
+
+class DBSettingsValue(
+        private val name: String,
+        private val default: Int
+) : ReadWriteProperty<DBConfig, Int> {
+
+    private var value: Int? = null
+
+    private fun getKey(property: KProperty<*>) = name.trimEmptyToNull() ?: property.name
+
+    @Synchronized
+    override fun getValue(thisRef: DBConfig, property: KProperty<*>): Int {
+        if (value == null)
+            value = thisRef.settingsDao.fetch(getKey(property), default).blockingGet()
+        return value!!
+    }
+
+    override fun setValue(thisRef: DBConfig, property: KProperty<*>, value: Int) {
+        synchronized(this) {
+            this.value = value
+        }
+        thisRef.settingsDao.put(getKey(property), value)
+                .subscribeOn(Schedulers.io())
+                .subscribe()
+    }
+}
+
+class DBBoolSettings(
+        name: String,
+        default: Boolean
+) : ReadWriteProperty<DBConfig, Boolean> {
+
+    val base = DBSettingsValue(name, if (default) 1 else 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)
+}
+
+class DBStringsValue(
+        private val name: String,
+        private val default: String
+) : ReadWriteProperty<DBConfig, String> {
+
+    private var value: String? = null
+
+    private fun getKey(property: KProperty<*>) = name.trimEmptyToNull() ?: property.name
+
+    @Synchronized
+    override fun getValue(thisRef: DBConfig, property: KProperty<*>): String {
+        if (value == null)
+            value = thisRef.stringDao.fetch(getKey(property), default).blockingGet()
+        return value!!
+    }
+
+    override fun setValue(thisRef: DBConfig, property: KProperty<*>, value: String) {
+        synchronized(this) {
+            this.value = value
+        }
+        thisRef.stringDao.put(getKey(property), value)
+                .subscribeOn(Schedulers.io())
+                .subscribe()
+    }
+}

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

@@ -0,0 +1,42 @@
+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.model.entity.MagiskLog
+import com.topjohnwu.magisk.model.entity.WrappedMagiskLog
+import com.topjohnwu.magisk.utils.toSingle
+import com.topjohnwu.superuser.Shell
+import timber.log.Timber
+import java.util.concurrent.TimeUnit
+
+
+class LogRepository(
+    private val logDao: LogDao
+) {
+
+    fun fetchLogs() = logDao.fetchAll()
+        .map { it.sortByDescending { it.date.time }; it }
+        .map { it.wrap() }
+
+    fun fetchMagiskLogs() = "tail -n 5000 ${Const.MAGISK_LOG}".suRaw()
+        .filter { it.isNotEmpty() }
+        .map { Timber.i(it.toString()); it }
+
+    fun clearLogs() = logDao.deleteAll()
+    fun clearOutdated() = logDao.deleteOutdated()
+
+    fun clearMagiskLogs() = Shell.su("echo -n > " + Const.MAGISK_LOG)
+        .toSingle()
+        .map { it.exec() }
+
+    fun put(log: MagiskLog) = logDao.put(log)
+
+    private fun List<MagiskLog>.wrap(): List<WrappedMagiskLog> {
+        val day = TimeUnit.DAYS.toMillis(1)
+        return groupBy { it.date.time / day }
+            .map { WrappedMagiskLog(it.key * day, it.value) }
+    }
+
+
+}

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

@@ -0,0 +1,117 @@
+package com.topjohnwu.magisk.data.repository
+
+import android.content.Context
+import android.content.pm.PackageManager
+import com.topjohnwu.magisk.App
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.Info
+import com.topjohnwu.magisk.data.database.base.su
+import com.topjohnwu.magisk.data.network.GithubRawApiServices
+import com.topjohnwu.magisk.model.entity.HideAppInfo
+import com.topjohnwu.magisk.model.entity.HideTarget
+import com.topjohnwu.magisk.utils.Utils
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.magisk.utils.toSingle
+import com.topjohnwu.magisk.utils.writeToFile
+import com.topjohnwu.superuser.Shell
+import io.reactivex.Single
+
+class MagiskRepository(
+    private val context: Context,
+    private val apiRaw: GithubRawApiServices,
+    private val packageManager: PackageManager
+) {
+
+    fun fetchMagisk() = fetchUpdate()
+        .flatMap { apiRaw.fetchFile(it.magisk.link) }
+        .map { it.writeToFile(context, FILE_MAGISK_ZIP) }
+
+    fun fetchManager() = fetchUpdate()
+        .flatMap { apiRaw.fetchFile(it.app.link) }
+        .map { it.writeToFile(context, FILE_MAGISK_APK) }
+
+    fun fetchUninstaller() = fetchUpdate()
+        .flatMap { apiRaw.fetchFile(it.uninstaller.link) }
+        .map { it.writeToFile(context, FILE_UNINSTALLER_ZIP) }
+
+    fun fetchSafetynet() = apiRaw.fetchSafetynet()
+
+    fun fetchBootctl() = apiRaw
+        .fetchBootctl()
+        .map { it.writeToFile(context, FILE_BOOTCTL_SH) }
+
+
+    fun fetchUpdate() = when (Config.updateChannel) {
+        Config.Value.DEFAULT_CHANNEL, Config.Value.STABLE_CHANNEL -> apiRaw.fetchStableUpdate()
+        Config.Value.BETA_CHANNEL -> apiRaw.fetchBetaUpdate()
+        Config.Value.CANARY_CHANNEL -> apiRaw.fetchCanaryUpdate()
+        Config.Value.CANARY_DEBUG_CHANNEL -> apiRaw.fetchCanaryDebugUpdate()
+        Config.Value.CUSTOM_CHANNEL -> apiRaw.fetchCustomUpdate(Config.customChannelUrl)
+        else -> throw IllegalArgumentException()
+    }.flatMap {
+        // If remote version is lower than current installed, try switching to beta
+        if (it.magisk.versionCode.toIntOrNull() ?: -1 < Info.magiskVersionCode
+                && Config.updateChannel == Config.Value.DEFAULT_CHANNEL) {
+            Config.updateChannel = Config.Value.BETA_CHANNEL
+            apiRaw.fetchBetaUpdate()
+        } else {
+            Single.just(it)
+        }
+    }.doOnSuccess {
+        Info.remoteMagiskVersionString = it.magisk.version
+        Info.remoteMagiskVersionCode = it.magisk.versionCode.toIntOrNull() ?: -1
+        Info.magiskLink = it.magisk.link
+        Info.magiskNoteLink = it.magisk.note
+        Info.magiskMD5 = it.magisk.hash
+
+        Info.remoteManagerVersionString = it.app.version
+        Info.remoteManagerVersionCode = it.app.versionCode.toIntOrNull() ?: -1
+        Info.managerLink = it.app.link
+        Info.managerNoteLink = it.app.note
+
+        Info.uninstallerLink = it.uninstaller.link
+    }
+
+    fun fetchApps() =
+        Single.fromCallable { packageManager.getInstalledApplications(0) }
+            .flattenAsFlowable { it }
+            .filter { it.enabled && !blacklist.contains(it.packageName) }
+            .map {
+                val label = Utils.getAppLabel(it, packageManager)
+                val icon = it.loadIcon(packageManager)
+                HideAppInfo(it, label, icon)
+            }
+            .filter { it.processes.isNotEmpty() }
+            .toList()
+
+    fun fetchHideTargets() = Shell.su("magiskhide --ls").toSingle()
+        .map { it.exec().out }
+        .flattenAsFlowable { it }
+        .map { HideTarget(it) }
+        .toList()
+
+    fun toggleHide(isEnabled: Boolean, packageName: String, process: String) =
+        "magiskhide --%s %s %s".format(isEnabled.state, packageName, process).su().ignoreElement()
+
+    private val Boolean.state get() = if (this) "add" else "rm"
+
+    companion object {
+        const val FILE_MAGISK_ZIP = "magisk.zip"
+        const val FILE_MAGISK_APK = "magisk.apk"
+        const val FILE_UNINSTALLER_ZIP = "uninstaller.zip"
+        const val FILE_SAFETY_NET_APK = "safetynet.apk"
+        const val FILE_BOOTCTL_SH = "bootctl"
+
+        private val blacklist = listOf(
+            let { val app: App by inject(); app }.packageName,
+            "android",
+            "com.android.chrome",
+            "com.chrome.beta",
+            "com.chrome.dev",
+            "com.chrome.canary",
+            "com.android.webview",
+            "com.google.android.webview"
+        )
+    }
+
+}

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

@@ -0,0 +1,18 @@
+package com.topjohnwu.magisk.di
+
+import android.content.Context
+import androidx.preference.PreferenceManager
+import com.skoumal.teanity.rxbus.RxBus
+import com.topjohnwu.magisk.App
+import org.koin.dsl.module
+
+
+val applicationModule = module {
+    single { RxBus() }
+    factory { get<Context>().resources }
+    factory { get<Context>() as App }
+    factory { get<Context>().packageManager }
+    factory(Protected) { get<App>().protectedContext }
+    single(SUTimeout) { get<Context>(Protected).getSharedPreferences("su_timeout", 0) }
+    single { PreferenceManager.getDefaultSharedPreferences(get<Context>(Protected)) }
+}

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

@@ -0,0 +1,15 @@
+package com.topjohnwu.magisk.di
+
+import com.topjohnwu.magisk.data.database.*
+import com.topjohnwu.magisk.tasks.UpdateRepos
+import org.koin.dsl.module
+
+
+val databaseModule = module {
+    single { LogDao() }
+    single { PolicyDao(get()) }
+    single { SettingsDao() }
+    single { StringDao() }
+    single { RepoDatabaseHelper(get()) }
+    single { UpdateRepos(get()) }
+}

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

@@ -0,0 +1,10 @@
+package com.topjohnwu.magisk.di
+
+import org.koin.dsl.module
+
+
+val miscModule = module {
+
+    // define miscs here
+
+}

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

@@ -0,0 +1,10 @@
+package com.topjohnwu.magisk.di
+
+val koinModules = listOf(
+    applicationModule,
+    networkingModule,
+    databaseModule,
+    repositoryModule,
+    viewModelModules,
+    miscModule
+)

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

@@ -0,0 +1,6 @@
+package com.topjohnwu.magisk.di
+
+import org.koin.core.qualifier.named
+
+val SUTimeout = named("su_timeout")
+val Protected = named("protected")

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

@@ -0,0 +1,73 @@
+package com.topjohnwu.magisk.di
+
+import com.squareup.moshi.JsonAdapter
+import com.squareup.moshi.Moshi
+import com.topjohnwu.magisk.BuildConfig
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.data.network.GithubRawApiServices
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import org.koin.dsl.module
+import retrofit2.CallAdapter
+import retrofit2.Converter
+import retrofit2.Retrofit
+import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
+import retrofit2.converter.moshi.MoshiConverterFactory
+import se.ansman.kotshi.KotshiJsonAdapterFactory
+
+val networkingModule = module {
+    single { createOkHttpClient() }
+    single { createConverterFactory() }
+    single { createCallAdapterFactory() }
+    single { createRetrofit(get(), get(), get()) }
+    single { createApiService<GithubRawApiServices>(get(), Const.Url.GITHUB_RAW_API_URL) }
+}
+
+fun createOkHttpClient(): OkHttpClient {
+    val builder = OkHttpClient.Builder()
+
+    if (BuildConfig.DEBUG) {
+        val httpLoggingInterceptor = HttpLoggingInterceptor().apply {
+            level = HttpLoggingInterceptor.Level.BODY
+        }
+        builder.addInterceptor(httpLoggingInterceptor)
+    }
+
+    return builder.build()
+}
+
+fun createConverterFactory(): Converter.Factory {
+    val moshi = Moshi.Builder()
+            .add(JsonAdapterFactory.INSTANCE)
+            .build()
+    return MoshiConverterFactory.create(moshi)
+}
+
+fun createCallAdapterFactory(): CallAdapter.Factory {
+    return RxJava2CallAdapterFactory.create()
+}
+
+fun createRetrofit(
+    okHttpClient: OkHttpClient,
+    converterFactory: Converter.Factory,
+    callAdapterFactory: CallAdapter.Factory
+): Retrofit.Builder {
+    return Retrofit.Builder()
+        .addConverterFactory(converterFactory)
+        .addCallAdapterFactory(callAdapterFactory)
+        .client(okHttpClient)
+}
+
+@KotshiJsonAdapterFactory
+abstract class JsonAdapterFactory : JsonAdapter.Factory {
+    companion object {
+        val INSTANCE: JsonAdapterFactory = KotshiJsonAdapterFactory
+    }
+}
+
+inline fun <reified T> createApiService(retrofitBuilder: Retrofit.Builder, baseUrl: String): T {
+    return retrofitBuilder
+        .baseUrl(baseUrl)
+        .build()
+        .create(T::class.java)
+}

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

@@ -0,0 +1,13 @@
+package com.topjohnwu.magisk.di
+
+import com.topjohnwu.magisk.data.repository.AppRepository
+import com.topjohnwu.magisk.data.repository.LogRepository
+import com.topjohnwu.magisk.data.repository.MagiskRepository
+import org.koin.dsl.module
+
+
+val repositoryModule = module {
+    single { MagiskRepository(get(), get(), get()) }
+    single { LogRepository(get()) }
+    single { AppRepository(get()) }
+}

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

@@ -0,0 +1,25 @@
+package com.topjohnwu.magisk.di
+
+import android.net.Uri
+import com.topjohnwu.magisk.ui.MainViewModel
+import com.topjohnwu.magisk.ui.flash.FlashViewModel
+import com.topjohnwu.magisk.ui.hide.HideViewModel
+import com.topjohnwu.magisk.ui.home.HomeViewModel
+import com.topjohnwu.magisk.ui.log.LogViewModel
+import com.topjohnwu.magisk.ui.module.ModuleViewModel
+import com.topjohnwu.magisk.ui.superuser.SuperuserViewModel
+import com.topjohnwu.magisk.ui.surequest.SuRequestViewModel
+import org.koin.androidx.viewmodel.dsl.viewModel
+import org.koin.dsl.module
+
+
+val viewModelModules = module {
+    viewModel { MainViewModel() }
+    viewModel { HomeViewModel(get()) }
+    viewModel { SuperuserViewModel(get(), get(), get(), get()) }
+    viewModel { HideViewModel(get(), get()) }
+    viewModel { ModuleViewModel(get(), get(), get()) }
+    viewModel { LogViewModel(get(), get()) }
+    viewModel { (action: String, uri: Uri?) -> FlashViewModel(action, uri, get()) }
+    viewModel { SuRequestViewModel(get(), get(), get(SUTimeout), get()) }
+}

app/src/main/java/com/topjohnwu/magisk/model/adapters/ApplicationAdapter.java

@@ -1,427 +0,0 @@
-package com.topjohnwu.magisk.model.adapters;
-
-import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.ComponentInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.os.AsyncTask;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CheckBox;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.WorkerThread;
-import androidx.collection.ArraySet;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.buildware.widget.indeterm.IndeterminateCheckBox;
-import com.topjohnwu.magisk.App;
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.utils.Event;
-import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.magisk.view.ArrowExpandable;
-import com.topjohnwu.magisk.view.Expandable;
-import com.topjohnwu.superuser.Shell;
-import com.topjohnwu.superuser.internal.UiThreadHandler;
-
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Set;
-
-import butterknife.BindView;
-import java9.util.Comparators;
-import java9.util.Lists;
-import java9.util.Objects;
-import java9.util.Sets;
-import java9.util.stream.Collectors;
-import java9.util.stream.Stream;
-import java9.util.stream.StreamSupport;
-
-public class ApplicationAdapter extends SectionedAdapter
-        <ApplicationAdapter.AppViewHolder, ApplicationAdapter.ProcessViewHolder> {
-
-    private static final String SAFETYNET_PROCESS = "com.google.android.gms.unstable";
-    private static final String GMS_PACKAGE = "com.google.android.gms";
-    private static boolean old_hide = false;
-
-    /* A list of apps that should not be shown as hide-able */
-    private static final List<String> HIDE_BLACKLIST = Lists.of(
-            App.self.getPackageName(),
-            "android",
-            "com.android.chrome",
-            "com.chrome.beta",
-            "com.chrome.dev",
-            "com.chrome.canary",
-            "com.android.webview",
-            "com.google.android.webview"
-    );
-    private static final List<String> DEFAULT_HIDELIST = Lists.of(
-            SAFETYNET_PROCESS
-    );
-
-    private static int BOTTOM_MARGIN = -1;
-
-    private List<HideAppInfo> fullList, showList;
-    private List<HideTarget> hideList;
-    private PackageManager pm;
-    private boolean showSystem;
-
-    public ApplicationAdapter(Context context) {
-        fullList = showList = Collections.emptyList();
-        hideList = Collections.emptyList();
-        pm = context.getPackageManager();
-        showSystem = Config.get(Config.Key.SHOW_SYSTEM_APP);
-        AsyncTask.SERIAL_EXECUTOR.execute(this::loadApps);
-    }
-
-    private static ViewGroup.MarginLayoutParams getMargins(RecyclerView.ViewHolder vh) {
-        return (ViewGroup.MarginLayoutParams) vh.itemView.getLayoutParams();
-    }
-
-    @Override
-    public int getSectionCount() {
-        return showList.size();
-    }
-
-    @Override
-    public int getItemCount(int section) {
-        HideAppInfo app = showList.get(section);
-        return app.expanded ? app.processList.size() : 0;
-    }
-
-    @Override
-    public AppViewHolder onCreateSectionViewHolder(ViewGroup parent) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_hide_app, parent, false);
-        AppViewHolder vh = new AppViewHolder(v);
-        if (BOTTOM_MARGIN < 0)
-            BOTTOM_MARGIN = getMargins(vh).bottomMargin;
-        return vh;
-    }
-
-    @Override
-    public ProcessViewHolder onCreateItemViewHolder(ViewGroup parent, int viewType) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_hide_process, parent, false);
-        return new ProcessViewHolder(v);
-    }
-
-    @Override
-    public void onBindSectionViewHolder(AppViewHolder holder, int section) {
-        HideAppInfo app = showList.get(section);
-        holder.app_name.setText(app.name);
-        holder.app_icon.setImageDrawable(app.info.loadIcon(pm));
-        holder.package_name.setText(app.info.packageName);
-        holder.checkBox.setOnStateChangedListener(null);
-        holder.checkBox.setState(app.getState());
-        holder.ex.setExpanded(app.expanded);
-
-        int index = getItemPosition(section, 0);
-        holder.checkBox.setOnStateChangedListener((IndeterminateCheckBox box, @Nullable Boolean status) -> {
-            if (status != null) {
-                setHide(status, app);
-                if (app.expanded)
-                    notifyItemRangeChanged(index, app.processList.size());
-            }
-        });
-
-        if (app.processList.size() > 1) {
-            holder.arrow.setVisibility(View.VISIBLE);
-
-            holder.trigger.setOnClickListener((v) -> {
-                if (app.expanded) {
-                    app.expanded = false;
-                    notifyItemRangeRemoved(index, app.processList.size());
-                    holder.ex.collapse();
-                } else {
-                    app.expanded = true;
-                    notifyItemRangeInserted(index, app.processList.size());
-                    holder.ex.expand();
-                }
-            });
-        } else {
-            holder.arrow.setVisibility(View.GONE);
-            holder.trigger.setOnClickListener(null);
-        }
-
-    }
-
-    @Override
-    public void onBindItemViewHolder(ProcessViewHolder holder, int section, int position) {
-        HideAppInfo app = showList.get(section);
-        HideProcessInfo target = app.processList.get(position);
-        holder.process.setText(target.name);
-        holder.checkbox.setOnCheckedChangeListener(null);
-        holder.checkbox.setChecked(target.hidden);
-        holder.checkbox.setOnCheckedChangeListener((v, checked) -> {
-            setHide(checked, app, target);
-            notifyItemChanged(getSectionPosition(section));
-        });
-        getMargins(holder).bottomMargin =
-                position == app.processList.size() - 1 ? BOTTOM_MARGIN : 0;
-    }
-
-    public void filter(String constraint) {
-        AsyncTask.SERIAL_EXECUTOR.execute(() -> {
-            Stream<HideAppInfo> s = StreamSupport.stream(fullList)
-                    .filter(this::systemFilter)
-                    .filter(t -> nameFilter(t, constraint));
-            UiThreadHandler.run(() -> {
-                showList = s.collect(Collectors.toList());
-                notifyDataSetChanged();
-            });
-        });
-    }
-
-    public void setShowSystem(boolean b) {
-        showSystem = b;
-    }
-
-    public void refresh() {
-        AsyncTask.SERIAL_EXECUTOR.execute(this::loadApps);
-    }
-
-    private void setHide(boolean add, HideAppInfo app) {
-        if (add) {
-            StreamSupport.stream(app.processList).forEach(p -> setHide(true, app, p));
-        } else {
-            if (StreamSupport.stream(app.processList)
-                    .anyMatch(p -> p.name.equals(SAFETYNET_PROCESS))) {
-                StreamSupport.stream(app.processList).forEach(p -> setHide(false, app, p));
-            } else {
-                // Quick removal
-                Shell.su("magiskhide --rm " + app.info.packageName).submit();
-                StreamSupport.stream(app.processList).forEach(p -> p.hidden = false);
-            }
-        }
-    }
-
-    private void setHide(boolean add, HideAppInfo app, HideProcessInfo process) {
-        // Don't remove SafetyNet
-        if (!add && DEFAULT_HIDELIST.contains(process.name))
-            return;
-        Shell.su(Utils.fmt("magiskhide --%s %s %s", add ? "add" : "rm",
-                app.info.packageName, process.name)).submit();
-        process.hidden = add;
-    }
-
-    private void addProcesses(Set<String> set, ComponentInfo[] infos) {
-        if (infos != null)
-            for (ComponentInfo info : infos)
-                set.add(info.processName);
-    }
-
-    private PackageInfo getPackageInfo(String pkg) {
-        // Try super hard to get as much info as possible
-        try {
-            return pm.getPackageInfo(pkg,
-                    PackageManager.GET_ACTIVITIES | PackageManager.GET_SERVICES |
-                            PackageManager.GET_RECEIVERS | PackageManager.GET_PROVIDERS);
-        } catch (Exception e1) {
-            try {
-                PackageInfo info = pm.getPackageInfo(pkg, PackageManager.GET_ACTIVITIES);
-                info.services = pm.getPackageInfo(pkg, PackageManager.GET_SERVICES).services;
-                info.receivers = pm.getPackageInfo(pkg, PackageManager.GET_RECEIVERS).receivers;
-                info.providers = pm.getPackageInfo(pkg, PackageManager.GET_PROVIDERS).providers;
-                return info;
-            } catch (Exception e2) {
-                return null;
-            }
-        }
-    }
-
-    @WorkerThread
-    private void loadApps() {
-        hideList = StreamSupport.stream(Shell.su("magiskhide --ls").exec().getOut())
-                .map(HideTarget::new)
-                .collect(Collectors.toList());
-
-        fullList = StreamSupport.stream(pm.getInstalledApplications(0))
-                .filter(info -> !HIDE_BLACKLIST.contains(info.packageName) && info.enabled)
-                .map(info -> {
-                    if (old_hide) {
-                        return new HideAppInfo(info, Sets.of(info.packageName));
-                    } else {
-                        Set<String> set = new ArraySet<>();
-                        PackageInfo pkg = getPackageInfo(info.packageName);
-                        if (pkg != null) {
-                            addProcesses(set, pkg.activities);
-                            addProcesses(set, pkg.services);
-                            addProcesses(set, pkg.receivers);
-                            addProcesses(set, pkg.providers);
-                        }
-                        if (set.isEmpty())
-                            return null;
-                        return new HideAppInfo(info, set);
-                    }
-                }).filter(Objects::nonNull).sorted()
-                .collect(Collectors.toList());
-
-        Event.trigger(false, Event.MAGISK_HIDE_DONE);
-    }
-
-    // True if not system app or user already hidden it
-    private boolean systemFilter(HideAppInfo target) {
-        return showSystem || target.haveHidden() ||
-                (target.info.flags & ApplicationInfo.FLAG_SYSTEM) == 0;
-    }
-
-    private boolean contains(String s, String filter) {
-        return s.toLowerCase().contains(filter);
-    }
-
-    private boolean nameFilter(HideAppInfo target, String filter) {
-        if (filter == null || filter.isEmpty())
-            return true;
-        filter = filter.toLowerCase();
-        if (contains(target.name, filter))
-            return true;
-        for (HideProcessInfo p : target.processList) {
-            if (contains(p.name, filter))
-                return true;
-        }
-        return contains(target.info.packageName, filter);
-    }
-
-    class HideAppInfo implements Comparable<HideAppInfo> {
-        String name;
-        ApplicationInfo info;
-        List<HideProcessInfo> processList;
-        boolean expanded;
-        IndeterminateCheckBox.OnStateChangedListener listener;
-
-        HideAppInfo(ApplicationInfo appInfo, Set<String> set) {
-            info = appInfo;
-            name = Utils.getAppLabel(info, pm);
-            expanded = false;
-            processList = StreamSupport.stream(set)
-                    .map(process -> new HideProcessInfo(info.packageName, process))
-                    .sorted().collect(Collectors.toList());
-            listener = (IndeterminateCheckBox box, @Nullable Boolean status) -> {
-                if (status != null) {
-                    for (HideProcessInfo p : processList) {
-                        String cmd = Utils.fmt("magiskhide --%s %s %s",
-                                status ? "add" : "rm", info.packageName, p.name);
-                        Shell.su(cmd).submit();
-                        p.hidden = status;
-                    }
-                }
-            };
-        }
-
-        @Override
-        public int compareTo(HideAppInfo o) {
-            Comparator<HideAppInfo> c;
-            c = Comparators.comparing(HideAppInfo::haveHidden);
-            c = Comparators.reversed(c);
-            c = Comparators.thenComparing(c, t -> t.name, String::compareToIgnoreCase);
-            c = Comparators.thenComparing(c, t -> t.info.packageName);
-            return c.compare(this, o);
-        }
-
-        Boolean getState() {
-            boolean all = true;
-            boolean hidden = false;
-            for (HideProcessInfo p : processList) {
-                if (!p.hidden)
-                    all = false;
-                else
-                    hidden = true;
-            }
-            if (all)
-                return true;
-            return hidden ? null : false;
-        }
-
-        boolean haveHidden() {
-            Boolean c = getState();
-            return c == null ? true : c;
-        }
-    }
-
-    class HideProcessInfo implements Comparable<HideProcessInfo> {
-        String name;
-        boolean hidden;
-
-        HideProcessInfo(String pkg, String process) {
-            this.name = process;
-            for (HideTarget t : hideList) {
-                if (t.pkg.equals(pkg) && t.process.equals(process)) {
-                    hidden = true;
-                    break;
-                }
-            }
-        }
-
-        @Override
-        public int compareTo(HideProcessInfo o) {
-            Comparator<HideProcessInfo> c;
-            c = Comparators.comparing((HideProcessInfo t) -> t.hidden);
-            c = Comparators.reversed(c);
-            c = Comparators.thenComparing(c, t -> t.name);
-            return c.compare(this, o);
-        }
-    }
-
-    class HideTarget {
-        String pkg;
-        String process;
-
-        HideTarget(String line) {
-            String[] split = line.split("\\|", 2);
-            pkg = split[0];
-            if (split.length == 2) {
-                process = split[1];
-            } else {
-                // Backwards compatibility
-                old_hide = true;
-                process = pkg;
-            }
-        }
-    }
-
-    class AppViewHolder extends RecyclerView.ViewHolder {
-
-        @BindView(R.id.app_icon) ImageView app_icon;
-        @BindView(R.id.app_name) TextView app_name;
-        @BindView(R.id.package_name) TextView package_name;
-        @BindView(R.id.checkbox) IndeterminateCheckBox checkBox;
-        @BindView(R.id.trigger) View trigger;
-        @BindView(R.id.arrow) ImageView arrow;
-
-        Expandable ex;
-
-        AppViewHolder(@NonNull View itemView) {
-            super(itemView);
-            new ApplicationAdapter$AppViewHolder_ViewBinding(this, itemView);
-            ex = new ArrowExpandable(new Expandable() {
-                @Override
-                protected void onExpand() {
-                    getMargins(AppViewHolder.this).bottomMargin = 0;
-                }
-
-                @Override
-                protected void onCollapse() {
-                    getMargins(AppViewHolder.this).bottomMargin = BOTTOM_MARGIN;
-                }
-            }, arrow);
-        }
-    }
-
-    class ProcessViewHolder extends RecyclerView.ViewHolder {
-
-        @BindView(R.id.process) TextView process;
-        @BindView(R.id.checkbox) CheckBox checkbox;
-
-        ProcessViewHolder(@NonNull View itemView) {
-            super(itemView);
-            new ApplicationAdapter$ProcessViewHolder_ViewBinding(this, itemView);
-        }
-    }
-
-}

app/src/main/java/com/topjohnwu/magisk/model/adapters/ModulesAdapter.java

@@ -1,127 +0,0 @@
-package com.topjohnwu.magisk.model.adapters;
-
-import android.content.Context;
-import android.text.TextUtils;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CheckBox;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.google.android.material.snackbar.Snackbar;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.model.entity.Module;
-import com.topjohnwu.magisk.view.SnackbarMaker;
-import com.topjohnwu.superuser.Shell;
-
-import java.util.List;
-
-import butterknife.BindView;
-
-public class ModulesAdapter extends RecyclerView.Adapter<ModulesAdapter.ViewHolder> {
-
-    private final List<Module> mList;
-
-    public ModulesAdapter(List<Module> list) {
-        mList = list;
-    }
-
-    @NonNull
-    @Override
-    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_module, parent, false);
-        return new ViewHolder(view);
-    }
-
-    @Override
-    public void onBindViewHolder(final ViewHolder holder, int position) {
-        Context context = holder.itemView.getContext();
-        final Module module = mList.get(position);
-
-        String version = module.getVersion();
-        String author = module.getAuthor();
-        String description = module.getDescription();
-        String noInfo = context.getString(R.string.no_info_provided);
-
-        holder.title.setText(module.getName());
-        holder.versionName.setText(TextUtils.isEmpty(version) ? noInfo : version);
-        holder.author.setText(TextUtils.isEmpty(author) ? noInfo : context.getString(R.string.author, author));
-        holder.description.setText(TextUtils.isEmpty(description) ? noInfo : description);
-
-        holder.checkBox.setOnCheckedChangeListener(null);
-        holder.checkBox.setChecked(module.isEnabled());
-        holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> {
-            int snack;
-            if (isChecked) {
-                module.removeDisableFile();
-                snack = R.string.disable_file_removed;
-            } else {
-                module.createDisableFile();
-                snack = R.string.disable_file_created;
-            }
-            SnackbarMaker.make(holder.itemView, snack, Snackbar.LENGTH_SHORT).show();
-        });
-
-        holder.delete.setOnClickListener(v -> {
-            boolean removed = module.willBeRemoved();
-            int snack;
-            if (removed) {
-                module.deleteRemoveFile();
-                snack = R.string.remove_file_deleted;
-            } else {
-                module.createRemoveFile();
-                snack = R.string.remove_file_created;
-            }
-            SnackbarMaker.make(holder.itemView, snack, Snackbar.LENGTH_SHORT).show();
-            updateDeleteButton(holder, module);
-        });
-
-        if (module.isUpdated()) {
-            holder.notice.setVisibility(View.VISIBLE);
-            holder.notice.setText(R.string.update_file_created);
-            holder.delete.setEnabled(false);
-        } else {
-            updateDeleteButton(holder, module);
-        }
-    }
-
-    private void updateDeleteButton(ViewHolder holder, Module module) {
-        holder.notice.setVisibility(module.willBeRemoved() ? View.VISIBLE : View.GONE);
-
-        if (module.willBeRemoved()) {
-            holder.delete.setImageResource(R.drawable.ic_undelete);
-        } else {
-            holder.delete.setImageResource(R.drawable.ic_delete);
-        }
-    }
-
-    @Override
-    public int getItemCount() {
-        return mList.size();
-    }
-
-    static class ViewHolder extends RecyclerView.ViewHolder {
-
-        @BindView(R.id.title) TextView title;
-        @BindView(R.id.version_name) TextView versionName;
-        @BindView(R.id.description) TextView description;
-        @BindView(R.id.notice) TextView notice;
-        @BindView(R.id.checkbox) CheckBox checkBox;
-        @BindView(R.id.author) TextView author;
-        @BindView(R.id.delete) ImageView delete;
-
-        ViewHolder(View itemView) {
-            super(itemView);
-            new ModulesAdapter$ViewHolder_ViewBinding(this, itemView);
-
-            if (!Shell.rootAccess()) {
-                checkBox.setEnabled(false);
-                delete.setEnabled(false);
-            }
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/model/adapters/PolicyAdapter.java

@@ -1,172 +0,0 @@
-package com.topjohnwu.magisk.model.adapters;
-
-import android.app.Activity;
-import android.content.DialogInterface;
-import android.content.pm.PackageManager;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.widget.SwitchCompat;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.google.android.material.snackbar.Snackbar;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.data.database.MagiskDB;
-import com.topjohnwu.magisk.model.entity.Policy;
-import com.topjohnwu.magisk.utils.FingerprintHelper;
-import com.topjohnwu.magisk.view.ArrowExpandable;
-import com.topjohnwu.magisk.view.Expandable;
-import com.topjohnwu.magisk.view.ExpandableViewHolder;
-import com.topjohnwu.magisk.view.SnackbarMaker;
-import com.topjohnwu.magisk.view.dialogs.CustomAlertDialog;
-import com.topjohnwu.magisk.view.dialogs.FingerprintAuthDialog;
-
-import java.util.List;
-
-import butterknife.BindView;
-
-public class PolicyAdapter extends RecyclerView.Adapter<PolicyAdapter.ViewHolder> {
-
-    private List<Policy> policyList;
-    private MagiskDB dbHelper;
-    private PackageManager pm;
-    private boolean[] expandList;
-
-    public PolicyAdapter(List<Policy> list, MagiskDB db, PackageManager pm) {
-        policyList = list;
-        expandList = new boolean[policyList.size()];
-        dbHelper = db;
-        this.pm = pm;
-    }
-
-    @NonNull
-    @Override
-    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_policy, parent, false);
-        return new ViewHolder(v);
-    }
-
-    @Override
-    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
-        Policy policy = policyList.get(position);
-
-        holder.settings.setExpanded(expandList[position]);
-        holder.trigger.setOnClickListener(view -> {
-            if (holder.settings.isExpanded()) {
-                holder.settings.collapse();
-                expandList[position] = false;
-            } else {
-                holder.settings.expand();
-                expandList[position] = true;
-            }
-        });
-
-        holder.appName.setText(policy.appName);
-        holder.packageName.setText(policy.packageName);
-        holder.appIcon.setImageDrawable(policy.info.loadIcon(pm));
-
-        holder.notificationSwitch.setOnCheckedChangeListener(null);
-        holder.loggingSwitch.setOnCheckedChangeListener(null);
-
-        holder.masterSwitch.setChecked(policy.policy == Policy.ALLOW);
-        holder.notificationSwitch.setChecked(policy.notification);
-        holder.loggingSwitch.setChecked(policy.logging);
-
-        holder.masterSwitch.setOnClickListener(v -> {
-            boolean isChecked = holder.masterSwitch.isChecked();
-            Runnable r = () -> {
-                if ((isChecked && policy.policy == Policy.DENY) ||
-                        (!isChecked && policy.policy == Policy.ALLOW)) {
-                    policy.policy = isChecked ? Policy.ALLOW : Policy.DENY;
-                    String message = v.getContext().getString(
-                            isChecked ? R.string.su_snack_grant : R.string.su_snack_deny, policy.appName);
-                    SnackbarMaker.make(holder.itemView, message, Snackbar.LENGTH_SHORT).show();
-                    dbHelper.updatePolicy(policy);
-                }
-            };
-            if (FingerprintHelper.useFingerprint()) {
-                holder.masterSwitch.setChecked(!isChecked);
-                new FingerprintAuthDialog((Activity) v.getContext(), () -> {
-                    holder.masterSwitch.setChecked(isChecked);
-                    r.run();
-                }).show();
-            } else {
-                r.run();
-            }
-        });
-        holder.notificationSwitch.setOnCheckedChangeListener((v, isChecked) -> {
-            if ((isChecked && !policy.notification) ||
-                    (!isChecked && policy.notification)) {
-                policy.notification = isChecked;
-                String message = v.getContext().getString(
-                        isChecked ? R.string.su_snack_notif_on : R.string.su_snack_notif_off, policy.appName);
-                SnackbarMaker.make(holder.itemView, message, Snackbar.LENGTH_SHORT).show();
-                dbHelper.updatePolicy(policy);
-            }
-        });
-        holder.loggingSwitch.setOnCheckedChangeListener((v, isChecked) -> {
-            if ((isChecked && !policy.logging) ||
-                    (!isChecked && policy.logging)) {
-                policy.logging = isChecked;
-                String message = v.getContext().getString(
-                        isChecked ? R.string.su_snack_log_on : R.string.su_snack_log_off, policy.appName);
-                SnackbarMaker.make(holder.itemView, message, Snackbar.LENGTH_SHORT).show();
-                dbHelper.updatePolicy(policy);
-            }
-        });
-        holder.delete.setOnClickListener(v -> {
-            DialogInterface.OnClickListener l = (dialog, which) -> {
-                policyList.remove(position);
-                notifyItemRemoved(position);
-                notifyItemRangeChanged(position, policyList.size());
-                SnackbarMaker.make(holder.itemView, v.getContext().getString(R.string.su_snack_revoke, policy.appName),
-                        Snackbar.LENGTH_SHORT).show();
-                dbHelper.deletePolicy(policy);
-            };
-            if (FingerprintHelper.useFingerprint()) {
-                new FingerprintAuthDialog((Activity) v.getContext(),
-                        () -> l.onClick(null, 0)).show();
-            } else {
-                new CustomAlertDialog((Activity) v.getContext())
-                        .setTitle(R.string.su_revoke_title)
-                        .setMessage(v.getContext().getString(R.string.su_revoke_msg, policy.appName))
-                        .setPositiveButton(R.string.yes, l)
-                        .setNegativeButton(R.string.no_thanks, null)
-                        .setCancelable(true)
-                        .show();
-            }
-        });
-    }
-
-    @Override
-    public int getItemCount() {
-        return policyList.size();
-    }
-
-    static class ViewHolder extends RecyclerView.ViewHolder {
-
-        @BindView(R.id.app_name) TextView appName;
-        @BindView(R.id.package_name) TextView packageName;
-        @BindView(R.id.app_icon) ImageView appIcon;
-        @BindView(R.id.master_switch) SwitchCompat masterSwitch;
-        @BindView(R.id.notification_switch) SwitchCompat notificationSwitch;
-        @BindView(R.id.logging_switch) SwitchCompat loggingSwitch;
-        @BindView(R.id.expand_layout) ViewGroup expandLayout;
-        @BindView(R.id.arrow) ImageView arrow;
-        @BindView(R.id.trigger) View trigger;
-        @BindView(R.id.delete) ImageView delete;
-        @BindView(R.id.more_info) ImageView moreInfo;
-
-        Expandable settings;
-
-        public ViewHolder(View itemView) {
-            super(itemView);
-            new PolicyAdapter$ViewHolder_ViewBinding(this, itemView);
-            settings = new ArrowExpandable(new ExpandableViewHolder(expandLayout), arrow);
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/model/adapters/ReposAdapter.java

@@ -1,246 +0,0 @@
-package com.topjohnwu.magisk.model.adapters;
-
-import android.content.Context;
-import android.content.Intent;
-import android.database.Cursor;
-import android.os.Build;
-import android.text.TextUtils;
-import android.util.Pair;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.SearchView;
-import android.widget.TextView;
-
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.topjohnwu.magisk.App;
-import com.topjohnwu.magisk.ClassMap;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.data.database.RepoDatabaseHelper;
-import com.topjohnwu.magisk.model.download.DownloadModuleService;
-import com.topjohnwu.magisk.model.entity.Module;
-import com.topjohnwu.magisk.model.entity.Repo;
-import com.topjohnwu.magisk.ui.base.BaseActivity;
-import com.topjohnwu.magisk.utils.Event;
-import com.topjohnwu.magisk.view.MarkDownWindow;
-import com.topjohnwu.magisk.view.dialogs.CustomAlertDialog;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
-import butterknife.BindView;
-import java9.util.stream.StreamSupport;
-
-public class ReposAdapter
-        extends SectionedAdapter<ReposAdapter.SectionHolder, ReposAdapter.RepoHolder>
-        implements Event.AutoListener, SearchView.OnQueryTextListener {
-
-    private static final int UPDATES = 0;
-    private static final int INSTALLED = 1;
-    private static final int OTHERS = 2;
-
-    private Map<String, Module> moduleMap;
-    private RepoDatabaseHelper repoDB;
-    private List<Pair<Integer, List<Repo>>> repoPairs;
-    private List<Repo> fullList;
-    private SearchView mSearch;
-
-    public ReposAdapter() {
-        repoDB = App.self.repoDB;
-        moduleMap = Collections.emptyMap();
-        fullList = Collections.emptyList();
-        repoPairs = new ArrayList<>();
-    }
-
-    @Override
-    public int getSectionCount() {
-        return repoPairs.size();
-    }
-
-    @Override
-    public int getItemCount(int section) {
-        return repoPairs.get(section).second.size();
-    }
-
-    @Override
-    public SectionHolder onCreateSectionViewHolder(ViewGroup parent) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.section, parent, false);
-        return new SectionHolder(v);
-    }
-
-    @Override
-    public RepoHolder onCreateItemViewHolder(ViewGroup parent, int viewType) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_repo, parent, false);
-        return new RepoHolder(v);
-    }
-
-    @Override
-    public void onBindSectionViewHolder(SectionHolder holder, int section) {
-        switch (repoPairs.get(section).first) {
-            case UPDATES:
-                holder.sectionText.setText(R.string.update_available);
-                break;
-            case INSTALLED:
-                holder.sectionText.setText(R.string.installed);
-                break;
-            case OTHERS:
-                holder.sectionText.setText(R.string.not_installed);
-                break;
-        }
-    }
-
-    @Override
-    public void onBindItemViewHolder(RepoHolder holder, int section, int position) {
-        Repo repo = repoPairs.get(section).second.get(position);
-        Context context = holder.itemView.getContext();
-
-        String name = repo.getName();
-        String version = repo.getVersion();
-        String author = repo.getAuthor();
-        String description = repo.getDescription();
-        String noInfo = context.getString(R.string.no_info_provided);
-
-        holder.title.setText(TextUtils.isEmpty(name) ? noInfo : name);
-        holder.versionName.setText(TextUtils.isEmpty(version) ? noInfo : version);
-        holder.author.setText(TextUtils.isEmpty(author) ? noInfo : context.getString(R.string.author, author));
-        holder.description.setText(TextUtils.isEmpty(description) ? noInfo : description);
-        holder.updateTime.setText(context.getString(R.string.updated_on, repo.getLastUpdateString()));
-
-        holder.infoLayout.setOnClickListener(v ->
-                MarkDownWindow.show((BaseActivity) context, null, repo.getDetailUrl()));
-
-        holder.downloadImage.setOnClickListener(v -> {
-            new CustomAlertDialog((BaseActivity) context)
-                .setTitle(context.getString(R.string.repo_install_title, repo.getName()))
-                .setMessage(context.getString(R.string.repo_install_msg, repo.getDownloadFilename()))
-                .setCancelable(true)
-                .setPositiveButton(R.string.install, (d, i) ->
-                        startDownload((BaseActivity) context, repo, true))
-                .setNeutralButton(R.string.download, (d, i) ->
-                        startDownload((BaseActivity) context, repo, false))
-                .setNegativeButton(R.string.no_thanks, null)
-                .show();
-        });
-    }
-
-    private void startDownload(BaseActivity activity, Repo repo, Boolean install) {
-        activity.runWithExternalRW(() -> {
-            Intent intent = new Intent(activity, ClassMap.get(DownloadModuleService.class))
-                    .putExtra("repo", repo).putExtra("install", install);
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                activity.startForegroundService(intent);
-            } else {
-                activity.startService(intent);
-            }
-        });
-    }
-
-    private void updateLists() {
-        if (mSearch != null)
-            onQueryTextChange(mSearch.getQuery().toString());
-        else
-            onQueryTextChange("");
-    }
-
-    private static boolean noCaseContain(String a, String b) {
-        return a.toLowerCase().contains(b.toLowerCase());
-    }
-
-    public void setSearchView(SearchView view) {
-        mSearch = view;
-        mSearch.setOnQueryTextListener(this);
-    }
-
-    public void notifyDBChanged(boolean refresh) {
-        try (Cursor c = repoDB.getRepoCursor()) {
-            fullList = new ArrayList<>(c.getCount());
-            while (c.moveToNext())
-                fullList.add(new Repo(c));
-        }
-        if (refresh)
-            updateLists();
-    }
-
-    @Override
-    public void onEvent(int event) {
-        moduleMap = Event.getResult(event);
-        updateLists();
-    }
-
-    @Override
-    public int[] getListeningEvents() {
-        return new int[] {Event.MODULE_LOAD_DONE};
-    }
-
-    @Override
-    public boolean onQueryTextSubmit(String query) {
-        return false;
-    }
-
-    @Override
-    public boolean onQueryTextChange(String s) {
-        List<Repo> updates = new ArrayList<>();
-        List<Repo> installed = new ArrayList<>();
-        List<Repo> others = new ArrayList<>();
-
-        StreamSupport.stream(fullList)
-                .filter(repo -> noCaseContain(repo.getName(), s)
-                        || noCaseContain(repo.getAuthor(), s)
-                        || noCaseContain(repo.getDescription(), s))
-                .forEach(repo -> {
-                    Module module = moduleMap.get(repo.getId());
-                    if (module != null) {
-                        if (repo.getVersionCode() > module.getVersionCode()) {
-                            // Updates
-                            updates.add(repo);
-                        } else {
-                            installed.add(repo);
-                        }
-                    } else {
-                        others.add(repo);
-                    }
-                });
-
-        repoPairs.clear();
-        if (!updates.isEmpty())
-            repoPairs.add(new Pair<>(UPDATES, updates));
-        if (!installed.isEmpty())
-            repoPairs.add(new Pair<>(INSTALLED, installed));
-        if (!others.isEmpty())
-            repoPairs.add(new Pair<>(OTHERS, others));
-
-        notifyDataSetChanged();
-        return false;
-    }
-
-    static class SectionHolder extends RecyclerView.ViewHolder {
-
-        @BindView(R.id.section_text) TextView sectionText;
-
-        SectionHolder(View itemView) {
-            super(itemView);
-            new ReposAdapter$SectionHolder_ViewBinding(this, itemView);
-        }
-    }
-
-    static class RepoHolder extends RecyclerView.ViewHolder {
-
-        @BindView(R.id.title) TextView title;
-        @BindView(R.id.version_name) TextView versionName;
-        @BindView(R.id.description) TextView description;
-        @BindView(R.id.author) TextView author;
-        @BindView(R.id.info_layout) View infoLayout;
-        @BindView(R.id.download) ImageView downloadImage;
-        @BindView(R.id.update_time) TextView updateTime;
-
-        RepoHolder(View itemView) {
-            super(itemView);
-            new ReposAdapter$RepoHolder_ViewBinding(this, itemView);
-        }
-
-    }
-}

app/src/main/java/com/topjohnwu/magisk/model/adapters/SectionedAdapter.java

@@ -1,96 +0,0 @@
-package com.topjohnwu.magisk.model.adapters;
-
-import android.view.ViewGroup;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView;
-
-public abstract class SectionedAdapter<S extends RecyclerView.ViewHolder, C extends RecyclerView.ViewHolder>
-        extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
-
-    private static final int SECTION_TYPE = Integer.MIN_VALUE;
-
-    @NonNull
-    @Override
-    final public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        if (viewType == SECTION_TYPE)
-            return onCreateSectionViewHolder(parent);
-        return onCreateItemViewHolder(parent, viewType);
-    }
-
-    @Override
-    @SuppressWarnings("unchecked")
-    final public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
-        PositionInfo info = getPositionInfo(position);
-        if (info.position == -1)
-            onBindSectionViewHolder((S) holder, info.section);
-        else
-            onBindItemViewHolder((C) holder, info.section, info.position);
-    }
-
-    @Override
-    final public int getItemCount() {
-        int size, sec;
-        size = sec = getSectionCount();
-        for (int i = 0; i < sec; ++i){
-            size += getItemCount(i);
-        }
-        return size;
-    }
-
-    @Override
-    final public int getItemViewType(int position) {
-        PositionInfo info = getPositionInfo(position);
-        if (info.position == -1)
-            return SECTION_TYPE;
-        else
-            return getItemViewType(info.section, info.position);
-    }
-
-    public int getItemViewType(int section, int position) {
-        return 0;
-    }
-
-    protected int getSectionPosition(int section) {
-        return getItemPosition(section, -1);
-    }
-
-    protected int getItemPosition(int section, int position) {
-        int realPosition = 0;
-        // Previous sections
-        for (int i = 0; i < section; ++i) {
-            realPosition += getItemCount(i) + 1;
-        }
-        // Current section
-        realPosition += position + 1;
-        return realPosition;
-    }
-
-    private PositionInfo getPositionInfo(int position) {
-        int section = 0;
-        while (true) {
-            if (position == 0)
-                return new PositionInfo(section, -1);
-            position -= 1;
-            if (position < getItemCount(section))
-                return new PositionInfo(section, position);
-            position -= getItemCount(section++);
-        }
-    }
-
-    private static class PositionInfo {
-        int section;
-        int position;
-        PositionInfo(int section, int position) {
-            this.section = section;
-            this.position = position;
-        }
-    }
-
-    public abstract int getSectionCount();
-    public abstract int getItemCount(int section);
-    public abstract S onCreateSectionViewHolder(ViewGroup parent);
-    public abstract C onCreateItemViewHolder(ViewGroup parent, int viewType);
-    public abstract void onBindSectionViewHolder(S holder, int section);
-    public abstract void onBindItemViewHolder(C holder, int section, int position);
-}

app/src/main/java/com/topjohnwu/magisk/model/adapters/StringListAdapter.java

@@ -1,103 +0,0 @@
-package com.topjohnwu.magisk.model.adapters;
-
-import android.app.Activity;
-import android.util.DisplayMetrics;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import androidx.annotation.IdRes;
-import androidx.annotation.LayoutRes;
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView;
-
-import java.util.List;
-
-public abstract class StringListAdapter<VH extends StringListAdapter.ViewHolder>
-        extends RecyclerView.Adapter<VH> {
-
-    private RecyclerView rv;
-    private boolean dynamic;
-    private int screenWidth;
-    private int txtWidth = -1;
-    private int padding;
-
-    protected List<String> mList;
-
-    public StringListAdapter(List<String> list) {
-        this(list, false);
-    }
-
-    public StringListAdapter(List<String> list, boolean isDynamic) {
-        mList = list;
-        dynamic = isDynamic;
-    }
-
-    @NonNull
-    @Override
-    public final VH onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(itemLayoutRes(), parent, false);
-        VH vh = createViewHolder(v);
-        if (txtWidth < 0)
-            onUpdateTextWidth(vh);
-        return vh;
-    }
-
-    @Override
-    public void onBindViewHolder(@NonNull VH holder, int position) {
-        holder.txt.setText(mList.get(position));
-        holder.txt.getLayoutParams().width = txtWidth;
-        if (dynamic)
-            onUpdateTextWidth(holder);
-    }
-
-    protected void onUpdateTextWidth(VH vh) {
-        if (txtWidth < 0) {
-            txtWidth = screenWidth - padding;
-        } else {
-            vh.txt.measure(0, 0);
-            int width = vh.txt.getMeasuredWidth();
-            if (width > txtWidth) {
-                txtWidth = width;
-                vh.txt.getLayoutParams().width = txtWidth;
-            }
-        }
-        if (rv.getWidth() != txtWidth + padding)
-            rv.requestLayout();
-    }
-
-    @Override
-    public void onAttachedToRecyclerView(@NonNull RecyclerView rv) {
-        DisplayMetrics displayMetrics = new DisplayMetrics();
-        ((Activity) rv.getContext()).getWindowManager()
-                .getDefaultDisplay().getMetrics(displayMetrics);
-        screenWidth = displayMetrics.widthPixels;
-        padding = rv.getPaddingStart() + rv.getPaddingEnd();
-        this.rv = rv;
-    }
-
-    @Override
-    public final int getItemCount() {
-        return mList.size();
-    }
-
-    @LayoutRes
-    protected abstract int itemLayoutRes();
-
-    @NonNull
-    public abstract VH createViewHolder(@NonNull View v);
-
-    public static abstract class ViewHolder extends RecyclerView.ViewHolder {
-
-        public TextView txt;
-
-        public ViewHolder(@NonNull View itemView) {
-            super(itemView);
-            txt = itemView.findViewById(textViewResId());
-        }
-
-        @IdRes
-        protected abstract int textViewResId();
-    }
-}

app/src/main/java/com/topjohnwu/magisk/model/adapters/SuLogAdapter.java

@@ -1,144 +0,0 @@
-package com.topjohnwu.magisk.model.adapters;
-
-import android.content.Context;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.animation.Animation;
-import android.view.animation.RotateAnimation;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.data.database.MagiskDB;
-import com.topjohnwu.magisk.model.entity.SuLogEntry;
-import com.topjohnwu.magisk.view.ExpandableViewHolder;
-
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import butterknife.BindView;
-
-public class SuLogAdapter extends SectionedAdapter<SuLogAdapter.SectionHolder, SuLogAdapter.LogViewHolder> {
-
-    private List<List<SuLogEntry>> logEntries;
-    private Set<Integer> itemExpanded, sectionExpanded;
-    private MagiskDB suDB;
-
-    public SuLogAdapter(MagiskDB db) {
-        suDB = db;
-        logEntries = Collections.emptyList();
-        sectionExpanded = new HashSet<>();
-        itemExpanded = new HashSet<>();
-    }
-
-    @Override
-    public int getSectionCount() {
-        return logEntries.size();
-    }
-
-    @Override
-    public int getItemCount(int section) {
-        return sectionExpanded.contains(section) ? logEntries.get(section).size() : 0;
-    }
-
-    @Override
-    public SectionHolder onCreateSectionViewHolder(ViewGroup parent) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_sulog_group, parent, false);
-        return new SectionHolder(v);
-    }
-
-    @Override
-    public LogViewHolder onCreateItemViewHolder(ViewGroup parent, int viewType) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_sulog, parent, false);
-        return new LogViewHolder(v);
-    }
-
-    @Override
-    public void onBindSectionViewHolder(SectionHolder holder, int section) {
-        SuLogEntry entry = logEntries.get(section).get(0);
-        holder.arrow.setRotation(sectionExpanded.contains(section) ? 180 : 0);
-        holder.itemView.setOnClickListener(v -> {
-            RotateAnimation rotate;
-            if (sectionExpanded.contains(section)) {
-                holder.arrow.setRotation(0);
-                rotate = new RotateAnimation(180, 0, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
-                sectionExpanded.remove(section);
-                notifyItemRangeRemoved(getItemPosition(section, 0), logEntries.get(section).size());
-            } else {
-                rotate = new RotateAnimation(0, 180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
-                sectionExpanded.add(section);
-                notifyItemRangeInserted(getItemPosition(section, 0), logEntries.get(section).size());
-            }
-            rotate.setDuration(300);
-            rotate.setFillAfter(true);
-            holder.arrow.setAnimation(rotate);
-        });
-        holder.date.setText(entry.getDateString());
-    }
-
-    @Override
-    public void onBindItemViewHolder(LogViewHolder holder, int section, int position) {
-        SuLogEntry entry = logEntries.get(section).get(position);
-        int realIdx = getItemPosition(section, position);
-        holder.expandable.setExpanded(itemExpanded.contains(realIdx));
-        holder.itemView.setOnClickListener(view -> {
-            if (holder.expandable.isExpanded()) {
-                holder.expandable.collapse();
-                itemExpanded.remove(realIdx);
-            } else {
-                holder.expandable.expand();
-                itemExpanded.add(realIdx);
-            }
-        });
-        Context context = holder.itemView.getContext();
-        holder.appName.setText(entry.appName);
-        holder.action.setText(entry.action ? R.string.grant : R.string.deny);
-        holder.pid.setText(context.getString(R.string.pid, entry.fromPid));
-        holder.uid.setText(context.getString(R.string.target_uid, entry.toUid));
-        holder.command.setText(context.getString(R.string.command, entry.command));
-        holder.time.setText(entry.getTimeString());
-    }
-
-    public void notifyDBChanged() {
-        logEntries = suDB.getLogs();
-        itemExpanded.clear();
-        sectionExpanded.clear();
-        sectionExpanded.add(0);
-        notifyDataSetChanged();
-    }
-
-    static class SectionHolder extends RecyclerView.ViewHolder {
-
-        @BindView(R.id.date) TextView date;
-        @BindView(R.id.arrow) ImageView arrow;
-
-        SectionHolder(View itemView) {
-            super(itemView);
-            new SuLogAdapter$SectionHolder_ViewBinding(this, itemView);
-        }
-    }
-
-    static class LogViewHolder extends RecyclerView.ViewHolder {
-
-        @BindView(R.id.app_name) TextView appName;
-        @BindView(R.id.action) TextView action;
-        @BindView(R.id.time) TextView time;
-        @BindView(R.id.pid) TextView pid;
-        @BindView(R.id.uid) TextView uid;
-        @BindView(R.id.cmd) TextView command;
-        @BindView(R.id.expand_layout) ViewGroup expandLayout;
-
-        ExpandableViewHolder expandable;
-
-        LogViewHolder(View itemView) {
-            super(itemView);
-            new SuLogAdapter$LogViewHolder_ViewBinding(this, itemView);
-            expandable = new ExpandableViewHolder(expandLayout);
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/model/adapters/TabFragmentAdapter.java

@@ -1,41 +0,0 @@
-package com.topjohnwu.magisk.model.adapters;
-
-
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentPagerAdapter;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class TabFragmentAdapter extends FragmentPagerAdapter {
-
-    private List<Fragment> fragmentList;
-    private List<String> titleList;
-
-    public TabFragmentAdapter(FragmentManager fm) {
-        super(fm);
-        fragmentList = new ArrayList<>();
-        titleList = new ArrayList<>();
-    }
-
-    @Override
-    public Fragment getItem(int position) {
-        return fragmentList.get(position);
-    }
-
-    @Override
-    public int getCount() {
-        return fragmentList.size();
-    }
-
-    @Override
-    public CharSequence getPageTitle(int position) {
-        return titleList.get(position);
-    }
-
-    public void addTab(Fragment fragment, String title) {
-        fragmentList.add(fragment);
-        titleList.add(title);
-    }
-}

app/src/main/java/com/topjohnwu/magisk/model/binding/BindingAdapter.kt

@@ -0,0 +1,37 @@
+package com.topjohnwu.magisk.model.binding
+
+import androidx.databinding.ViewDataBinding
+import androidx.recyclerview.widget.RecyclerView
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.topjohnwu.magisk.model.entity.recycler.LenientRvItem
+import me.tatarka.bindingcollectionadapter2.BindingRecyclerViewAdapter
+
+class BindingAdapter : BindingRecyclerViewAdapter<ComparableRvItem<*>>() {
+
+    private var recyclerView: RecyclerView? = null
+
+    override fun onBindBinding(
+        binding: ViewDataBinding,
+        variableId: Int,
+        layoutRes: Int,
+        position: Int,
+        item: ComparableRvItem<*>
+    ) {
+        super.onBindBinding(binding, variableId, layoutRes, position, item)
+
+        when (item) {
+            is LenientRvItem -> {
+                val recycler = recyclerView ?: return
+                item.onBindingBound(binding)
+                item.onBindingBound(binding, recycler)
+            }
+            else -> item.onBindingBound(binding)
+        }
+    }
+
+    override fun onAttachedToRecyclerView(recyclerView: RecyclerView) {
+        super.onAttachedToRecyclerView(recyclerView)
+        this.recyclerView = recyclerView
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/model/entity/BaseModule.java

@@ -36,9 +36,18 @@ public abstract class BaseModule implements Comparable<BaseModule>, Parcelable {
         mVersionCode = p.readInt();
     }
 
+    protected BaseModule(MagiskModule m) {
+        mId = m.getId();
+        mName = m.getName();
+        mVersion = m.getVersion();
+        mAuthor = m.getAuthor();
+        mDescription = m.getDescription();
+        mVersionCode = Integer.parseInt(m.getVersionCode());
+    }
+
     @Override
     public int compareTo(@NonNull BaseModule module) {
-        return this.getName().toLowerCase().compareTo(module.getName().toLowerCase());
+        return getName().toLowerCase().compareTo(module.getName().toLowerCase());
     }
 
     @Override
@@ -71,7 +80,9 @@ public abstract class BaseModule implements Comparable<BaseModule>, Parcelable {
         return values;
     }
 
-    protected void parseProps(List<String> props) { parseProps(props.toArray(new String[0])); }
+    protected void parseProps(List<String> props) {
+        parseProps(props.toArray(new String[0]));
+    }
 
     protected void parseProps(String[] props) throws NumberFormatException {
         for (String line : props) {

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

@@ -0,0 +1,16 @@
+package com.topjohnwu.magisk.model.entity
+
+import android.content.pm.ApplicationInfo
+import android.graphics.drawable.Drawable
+import com.topjohnwu.magisk.utils.packageInfo
+import com.topjohnwu.magisk.utils.processes
+
+class HideAppInfo(
+    val info: ApplicationInfo,
+    val name: String,
+    val icon: Drawable
+) {
+
+    val processes = info.packageInfo?.processes?.distinct() ?: listOf(info.packageName)
+
+}

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

@@ -0,0 +1,10 @@
+package com.topjohnwu.magisk.model.entity
+
+class HideTarget(line: String) {
+
+    private val split = line.split(Regex("\\|"), 2)
+
+    val packageName = split[0]
+    val process = split.getOrElse(1) { packageName }
+
+}

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

@@ -0,0 +1,11 @@
+package com.topjohnwu.magisk.model.entity
+
+import se.ansman.kotshi.JsonSerializable
+
+@JsonSerializable
+data class MagiskApp(
+    val version: String,
+    val versionCode: String,
+    val link: String,
+    val note: String
+)

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

@@ -0,0 +1,10 @@
+package com.topjohnwu.magisk.model.entity
+
+import se.ansman.kotshi.JsonSerializable
+
+@JsonSerializable
+data class MagiskConfig(
+    val app: MagiskApp,
+    val uninstaller: MagiskLink,
+    val magisk: MagiskFlashable
+)

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

@@ -0,0 +1,13 @@
+package com.topjohnwu.magisk.model.entity
+
+import com.squareup.moshi.Json
+import se.ansman.kotshi.JsonSerializable
+
+@JsonSerializable
+data class MagiskFlashable(
+    val version: String,
+    val versionCode: String,
+    val link: String,
+    val note: String,
+    @Json(name = "md5") val hash: String
+)

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

@@ -0,0 +1,8 @@
+package com.topjohnwu.magisk.model.entity
+
+import se.ansman.kotshi.JsonSerializable
+
+@JsonSerializable
+data class MagiskLink(
+    val link: String
+)

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

@@ -0,0 +1,57 @@
+package com.topjohnwu.magisk.model.entity
+
+import com.topjohnwu.magisk.model.entity.MagiskPolicy.Companion.ALLOW
+import com.topjohnwu.magisk.utils.timeFormatTime
+import com.topjohnwu.magisk.utils.toTime
+import java.util.*
+
+data class MagiskLog(
+    val fromUid: Int,
+    val toUid: Int,
+    val fromPid: Int,
+    val packageName: String,
+    val appName: String,
+    val command: String,
+    val action: Boolean,
+    val date: Date
+) {
+    val timeString = date.time.toTime(timeFormatTime)
+}
+
+data class WrappedMagiskLog(
+    val time: Long,
+    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)

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

@@ -0,0 +1,86 @@
+package com.topjohnwu.magisk.model.entity
+
+import android.os.Parcelable
+import androidx.annotation.AnyThread
+import androidx.annotation.NonNull
+import androidx.annotation.WorkerThread
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.data.database.base.su
+import io.reactivex.Single
+import kotlinx.android.parcel.Parcelize
+import okhttp3.ResponseBody
+import java.io.File
+
+interface MagiskModule : Parcelable {
+    val id: String
+    val name: String
+    val author: String
+    val version: String
+    val versionCode: String
+    val description: String
+}
+
+@Entity(tableName = "repos")
+@Parcelize
+data class Repository(
+    @PrimaryKey @NonNull
+    override val id: String,
+    override val name: String,
+    override val author: String,
+    override val version: String,
+    override val versionCode: String,
+    override val description: String,
+    val lastUpdate: Long
+) : MagiskModule
+
+@Parcelize
+data class Module(
+    override val id: String,
+    override val name: String,
+    override val author: String,
+    override val version: String,
+    override val versionCode: String,
+    override val description: String,
+    val path: String
+) : MagiskModule
+
+@AnyThread
+fun File.toModule(): Single<Module> {
+    val path = "${Const.MAGISK_PATH}/$name"
+    return "dos2unix < $path/module.prop".su()
+        .map { it.first().toModule(path) }
+}
+
+fun Map<String, String>.toModule(path: String): Module {
+    return Module(
+        id = get("id").orEmpty(),
+        name = get("name").orEmpty(),
+        author = get("author").orEmpty(),
+        version = get("version").orEmpty(),
+        versionCode = get("versionCode").orEmpty(),
+        description = get("description").orEmpty(),
+        path = path
+    )
+}
+
+@WorkerThread
+fun ResponseBody.toRepository(lastUpdate: Long) = string()
+    .split(Regex("\\n"))
+    .map { it.split("=", limit = 2) }
+    .filter { it.size == 2 }
+    .map { Pair(it[0], it[1]) }
+    .toMap()
+    .toRepository(lastUpdate)
+
+@AnyThread
+fun Map<String, String>.toRepository(lastUpdate: Long) = Repository(
+    id = get("id").orEmpty(),
+    name = get("name").orEmpty(),
+    author = get("author").orEmpty(),
+    version = get("version").orEmpty(),
+    versionCode = get("versionCode").orEmpty(),
+    description = get("description").orEmpty(),
+    lastUpdate = lastUpdate
+)

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

@@ -0,0 +1,68 @@
+package com.topjohnwu.magisk.model.entity
+
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageManager
+import com.topjohnwu.magisk.model.entity.MagiskPolicy.Companion.INTERACTIVE
+
+
+data class MagiskPolicy(
+    val uid: Int,
+    val packageName: String,
+    val appName: String,
+    val policy: Int = INTERACTIVE,
+    val until: Long = -1L,
+    val logging: Boolean = true,
+    val notification: Boolean = true,
+    val applicationInfo: ApplicationInfo
+) {
+
+    companion object {
+        const val INTERACTIVE = 0
+        const val DENY = 1
+        const val ALLOW = 2
+    }
+
+}
+
+fun MagiskPolicy.toMap() = mapOf(
+    "uid" to uid,
+    "package_name" to packageName,
+    "policy" to policy,
+    "until" to until,
+    "logging" to logging,
+    "notification" to notification
+)
+
+@Throws(PackageManager.NameNotFoundException::class)
+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)
+
+    if (info.uid != uid)
+        throw PackageManager.NameNotFoundException()
+
+    return MagiskPolicy(
+        uid = uid,
+        packageName = packageName,
+        policy = get("policy")?.toIntOrNull() ?: INTERACTIVE,
+        until = get("until")?.toLongOrNull() ?: -1L,
+        logging = get("logging")?.toIntOrNull() != 0,
+        notification = get("notification")?.toIntOrNull() != 0,
+        applicationInfo = info,
+        appName = info.loadLabel(pm).toString()
+    )
+}
+
+@Throws(PackageManager.NameNotFoundException::class)
+fun Int.toPolicy(pm: PackageManager): MagiskPolicy {
+    val pkg = pm.getPackagesForUid(this)?.firstOrNull()
+        ?: throw PackageManager.NameNotFoundException()
+    val info = pm.getApplicationInfo(pkg, 0)
+    return MagiskPolicy(
+        uid = this,
+        packageName = pkg,
+        applicationInfo = info,
+        appName = info.loadLabel(pm).toString()
+    )
+}

app/src/main/java/com/topjohnwu/magisk/model/entity/OldModule.java

@@ -6,16 +6,33 @@ import android.os.Parcelable;
 import com.topjohnwu.superuser.Shell;
 import com.topjohnwu.superuser.io.SuFile;
 
-public class Module extends BaseModule {
+public class OldModule extends BaseModule {
 
-    private SuFile mRemoveFile, mDisableFile, mUpdateFile;
-    private boolean mEnable, mRemove, mUpdated;
+    public static final Parcelable.Creator<OldModule> CREATOR = new Creator<OldModule>() {
+        /* It won't be used at any place */
+        @Override
+        public OldModule createFromParcel(Parcel source) {
+            return null;
+        }
 
-    public Module(String path) {
+        @Override
+        public OldModule[] newArray(int size) {
+            return null;
+        }
+    };
+    private final SuFile mRemoveFile;
+    private final SuFile mDisableFile;
+    private final SuFile mUpdateFile;
+    private final boolean mUpdated;
+    private boolean mEnable;
+    private boolean mRemove;
+
+    public OldModule(String path) {
 
         try {
             parseProps(Shell.su("dos2unix <  " + path + "/module.prop").exec().getOut());
-        } catch (NumberFormatException ignored) {}
+        } catch (NumberFormatException ignored) {
+        }
 
         mRemoveFile = new SuFile(path, "remove");
         mDisableFile = new SuFile(path, "disable");
@@ -35,19 +52,6 @@ public class Module extends BaseModule {
         mUpdated = mUpdateFile.exists();
     }
 
-    public static final Parcelable.Creator<Module> CREATOR = new Creator<Module>() {
-        /* It won't be used at any place */
-        @Override
-        public Module createFromParcel(Parcel source) {
-            return null;
-        }
-
-        @Override
-        public Module[] newArray(int size) {
-            return null;
-        }
-    };
-
     public void createDisableFile() {
         mEnable = !mDisableFile.createNewFile();
     }

app/src/main/java/com/topjohnwu/magisk/model/entity/Policy.java

@@ -27,7 +27,7 @@ public class Policy implements Comparable<Policy>{
         this.uid = uid;
         packageName = pkgs[0];
         info = pm.getApplicationInfo(packageName, 0);
-        appName = Utils.getAppLabel(info, pm);
+        appName = Utils.INSTANCE.getAppLabel(info, pm);
     }
 
     public Policy(ContentValues values, PackageManager pm) throws PackageManager.NameNotFoundException {

app/src/main/java/com/topjohnwu/magisk/model/entity/Repo.java

@@ -29,6 +29,11 @@ public class Repo extends BaseModule {
         mLastUpdate = new Date(p.readLong());
     }
 
+    public Repo(Repository repo) {
+        super(repo);
+        mLastUpdate = new Date(repo.getLastUpdate());
+    }
+
     public static final Parcelable.Creator<Repo> CREATOR = new Parcelable.Creator<Repo>() {
 
         @Override
@@ -49,7 +54,7 @@ public class Repo extends BaseModule {
     }
 
     public void update() throws IllegalRepoException {
-        String props[] = Utils.dlString(getPropUrl()).split("\\n");
+        String[] props = Utils.INSTANCE.dlString(getPropUrl()).split("\\n");
         try {
             parseProps(props);
         } catch (NumberFormatException e) {
@@ -98,7 +103,7 @@ public class Repo extends BaseModule {
     }
 
     public String getDownloadFilename() {
-        return Utils.getLegalFilename(getName() + "-" + getVersion() + ".zip");
+        return Utils.INSTANCE.getLegalFilename(getName() + "-" + getVersion() + ".zip");
     }
 
     public class IllegalRepoException extends Exception {

app/src/main/java/com/topjohnwu/magisk/model/entity/SuLogEntry.java

@@ -15,11 +15,11 @@ public class SuLogEntry {
     public boolean action;
     public Date date;
 
-    public SuLogEntry(Policy policy) {
-        fromUid = policy.uid;
-        packageName = policy.packageName;
-        appName = policy.appName;
-        action = policy.policy == Policy.ALLOW;
+    public SuLogEntry(MagiskPolicy policy) {
+        fromUid = policy.getUid();
+        packageName = policy.getPackageName();
+        appName = policy.getAppName();
+        action = policy.getPolicy() == Policy.ALLOW;
     }
 
     public SuLogEntry(ContentValues values) {
@@ -47,10 +47,10 @@ public class SuLogEntry {
     }
 
     public String getDateString() {
-        return DateFormat.getDateInstance(DateFormat.MEDIUM, LocaleManager.locale).format(date);
+        return DateFormat.getDateInstance(DateFormat.MEDIUM, LocaleManager.getLocale()).format(date);
     }
 
     public String getTimeString() {
-        return new SimpleDateFormat("h:mm a", LocaleManager.locale).format(date);
+        return new SimpleDateFormat("h:mm a", LocaleManager.getLocale()).format(date);
     }
 }

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

@@ -0,0 +1,3 @@
+package com.topjohnwu.magisk.model.entity
+
+data class Version(val version: String, val versionCode: Int)

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

@@ -0,0 +1,26 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import android.widget.TextView
+import androidx.core.view.updateLayoutParams
+import androidx.databinding.ViewDataBinding
+import androidx.recyclerview.widget.RecyclerView
+import com.topjohnwu.magisk.R
+
+class ConsoleRvItem(val item: String) : LenientRvItem<ConsoleRvItem>() {
+    override val layoutRes: Int = R.layout.item_console
+
+    override fun onBindingBound(binding: ViewDataBinding, recyclerView: RecyclerView) {
+        val view = binding.root as TextView
+        view.measure(0, 0)
+        val desiredWidth = view.measuredWidth
+
+        view.updateLayoutParams { width = desiredWidth }
+
+        if (recyclerView.width < desiredWidth) {
+            recyclerView.requestLayout()
+        }
+    }
+
+    override fun contentSameAs(other: ConsoleRvItem) = itemSameAs(other)
+    override fun itemSameAs(other: ConsoleRvItem) = item == other.item
+}

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

@@ -0,0 +1,92 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.extensions.addOnPropertyChangedCallback
+import com.skoumal.teanity.rxbus.RxBus
+import com.skoumal.teanity.util.DiffObservableList
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.entity.HideAppInfo
+import com.topjohnwu.magisk.model.entity.HideTarget
+import com.topjohnwu.magisk.model.entity.state.IndeterminateState
+import com.topjohnwu.magisk.model.events.HideProcessEvent
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.magisk.utils.toggle
+
+class HideRvItem(val item: HideAppInfo, targets: List<HideTarget>) :
+    ComparableRvItem<HideRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_hide_app
+
+    val packageName = item.info.packageName.orEmpty()
+    val items = DiffObservableList(callback).also {
+        val items = item.processes.map {
+            val isHidden = targets.any { target ->
+                packageName == target.packageName && it == target.process
+            }
+            HideProcessRvItem(packageName, it, isHidden)
+        }
+        it.update(items)
+    }
+    val isHiddenState = KObservableField(currentState)
+    val isExpanded = KObservableField(false)
+
+    private val itemsProcess get() = items.filterIsInstance<HideProcessRvItem>()
+
+    private val currentState
+        get() = when (itemsProcess.count { it.isHidden.value }) {
+            items.size -> IndeterminateState.CHECKED
+            in 1 until items.size -> IndeterminateState.INDETERMINATE
+            else -> IndeterminateState.UNCHECKED
+        }
+
+    init {
+        itemsProcess.forEach {
+            it.isHidden.addOnPropertyChangedCallback { isHiddenState.value = currentState }
+        }
+    }
+
+    fun toggle() {
+        val desiredState = when (isHiddenState.value) {
+            IndeterminateState.INDETERMINATE,
+            IndeterminateState.UNCHECKED -> true
+            IndeterminateState.CHECKED -> false
+        }
+        itemsProcess.forEach { it.isHidden.value = desiredState }
+        isHiddenState.value = currentState
+    }
+
+    fun toggleExpansion() {
+        if (items.size <= 1) return
+        isExpanded.toggle()
+    }
+
+    override fun contentSameAs(other: HideRvItem): Boolean = items.all { other.items.contains(it) }
+    override fun itemSameAs(other: HideRvItem): Boolean = item.info == other.item.info
+
+}
+
+class HideProcessRvItem(
+    val packageName: String,
+    val process: String,
+    isHidden: Boolean
+) : ComparableRvItem<HideProcessRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_hide_process
+
+    val isHidden = KObservableField(isHidden)
+
+    private val rxBus: RxBus by inject()
+
+    init {
+        this.isHidden.addOnPropertyChangedCallback {
+            rxBus.post(HideProcessEvent(this@HideProcessRvItem))
+        }
+    }
+
+    fun toggle() = isHidden.toggle()
+
+    override fun contentSameAs(other: HideProcessRvItem): Boolean = itemSameAs(other)
+    override fun itemSameAs(other: HideProcessRvItem): Boolean =
+        packageName == other.packageName && process == other.process
+}

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

@@ -0,0 +1,16 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import androidx.databinding.ViewDataBinding
+import androidx.recyclerview.widget.RecyclerView
+import com.skoumal.teanity.databinding.ComparableRvItem
+
+/**
+ * This item addresses issues where enclosing recycler has to be invalidated or generally
+ * manipulated with. This shouldn't be however necessary for 99.9% of use-cases. Refrain from using
+ * this item as it provides virtually no additional functionality. Stick with ComparableRvItem.
+ * */
+abstract class LenientRvItem<in T> : ComparableRvItem<T>() {
+
+    open fun onBindingBound(binding: ViewDataBinding, recyclerView: RecyclerView) {}
+
+}

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

@@ -0,0 +1,77 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.util.DiffObservableList
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.entity.MagiskLog
+import com.topjohnwu.magisk.model.entity.WrappedMagiskLog
+import com.topjohnwu.magisk.utils.timeFormatMedium
+import com.topjohnwu.magisk.utils.toTime
+import com.topjohnwu.magisk.utils.toggle
+
+class LogRvItem : ComparableRvItem<LogRvItem>() {
+    override val layoutRes: Int = R.layout.item_page_log
+
+    val items = DiffObservableList(callback)
+
+    fun update(list: List<LogItemRvItem>) {
+        list.firstOrNull()?.isExpanded?.value = true
+        items.update(list)
+    }
+
+    //two of these will never be present, safe to assume it's unique
+    override fun contentSameAs(other: LogRvItem): Boolean = false
+
+    override fun itemSameAs(other: LogRvItem): Boolean = false
+}
+
+class LogItemRvItem(
+    item: WrappedMagiskLog
+) : ComparableRvItem<LogItemRvItem>() {
+    override val layoutRes: Int = R.layout.item_superuser_log
+
+    val date = item.time.toTime(timeFormatMedium)
+    val items: List<ComparableRvItem<*>> = item.items.map { LogItemEntryRvItem(it) }
+    val isExpanded = KObservableField(false)
+
+    fun toggle() = isExpanded.toggle()
+
+    override fun contentSameAs(other: LogItemRvItem): Boolean = items
+        .any { !other.items.contains(it) }
+
+    override fun itemSameAs(other: LogItemRvItem): Boolean = date == other.date
+}
+
+class LogItemEntryRvItem(val item: MagiskLog) : ComparableRvItem<LogItemEntryRvItem>() {
+    override val layoutRes: Int = R.layout.item_superuser_log_entry
+
+    val isExpanded = KObservableField(false)
+
+    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 itemSameAs(other: LogItemEntryRvItem) = item.appName == other.item.appName
+}
+
+class MagiskLogRvItem : ComparableRvItem<MagiskLogRvItem>() {
+    override val layoutRes: Int = R.layout.item_page_magisk_log
+
+    val items = DiffObservableList(callback)
+
+    fun update(list: List<ConsoleRvItem>) {
+        items.update(list)
+    }
+
+    //two of these will never be present, safe to assume it's unique
+    override fun contentSameAs(other: MagiskLogRvItem): Boolean = false
+
+    override fun itemSameAs(other: MagiskLogRvItem): Boolean = false
+}

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

@@ -0,0 +1,71 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import android.content.res.Resources
+import androidx.annotation.StringRes
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.extensions.addOnPropertyChangedCallback
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.entity.OldModule
+import com.topjohnwu.magisk.model.entity.Repo
+import com.topjohnwu.magisk.model.entity.Repository
+import com.topjohnwu.magisk.utils.get
+import com.topjohnwu.magisk.utils.toggle
+
+class ModuleRvItem(val item: OldModule) : ComparableRvItem<ModuleRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_module
+
+    val lastActionNotice = KObservableField("")
+    val isChecked = KObservableField(item.isEnabled)
+    val isDeletable = KObservableField(item.willBeRemoved())
+
+    init {
+        isChecked.addOnPropertyChangedCallback {
+            when (it) {
+                true -> item.removeDisableFile().notice(R.string.disable_file_removed)
+                false -> item.createDisableFile().notice(R.string.disable_file_created)
+            }
+        }
+        isDeletable.addOnPropertyChangedCallback {
+            when (it) {
+                true -> item.createRemoveFile().notice(R.string.remove_file_created)
+                false -> item.deleteRemoveFile().notice(R.string.remove_file_deleted)
+            }
+        }
+        when {
+            item.isUpdated -> notice(R.string.update_file_created)
+            item.willBeRemoved() -> notice(R.string.remove_file_created)
+        }
+    }
+
+    fun toggle() = isChecked.toggle()
+    fun toggleDelete() = isDeletable.toggle()
+
+    @Suppress("unused")
+    private fun Any.notice(@StringRes info: Int) {
+        lastActionNotice.value = get<Resources>().getString(info)
+    }
+
+    override fun contentSameAs(other: ModuleRvItem): Boolean = item.version == other.item.version
+            && item.versionCode == other.item.versionCode
+            && item.description == other.item.description
+            && item.name == other.item.name
+
+    override fun itemSameAs(other: ModuleRvItem): Boolean = item.id == other.item.id
+}
+
+class RepoRvItem(val item: Repo) : ComparableRvItem<RepoRvItem>() {
+
+    constructor(repo: Repository) : this(Repo(repo))
+
+    override val layoutRes: Int = R.layout.item_repo
+
+    override fun contentSameAs(other: RepoRvItem): Boolean = item.version == other.item.version
+            && item.lastUpdate == other.item.lastUpdate
+            && item.versionCode == other.item.versionCode
+            && item.description == other.item.description
+            && item.detailUrl == other.item.detailUrl
+
+    override fun itemSameAs(other: RepoRvItem): Boolean = item.id == other.item.id
+}

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

@@ -0,0 +1,53 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import android.graphics.drawable.Drawable
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.extensions.addOnPropertyChangedCallback
+import com.skoumal.teanity.rxbus.RxBus
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.entity.MagiskPolicy
+import com.topjohnwu.magisk.model.entity.Policy
+import com.topjohnwu.magisk.model.events.PolicyEnableEvent
+import com.topjohnwu.magisk.model.events.PolicyUpdateEvent
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.magisk.utils.toggle
+
+class PolicyRvItem(val item: MagiskPolicy, val icon: Drawable) : ComparableRvItem<PolicyRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_policy
+
+    val isExpanded = KObservableField(false)
+    val isEnabled = KObservableField(item.policy == Policy.ALLOW)
+    val shouldNotify = KObservableField(item.notification)
+    val shouldLog = KObservableField(item.logging)
+
+    fun toggle() = isExpanded.toggle()
+
+    private val rxBus: RxBus by inject()
+
+    private val currentStateItem
+        get() = item.copy(
+            policy = if (isEnabled.value) Policy.ALLOW else Policy.DENY,
+            notification = shouldNotify.value,
+            logging = shouldLog.value
+        )
+
+    init {
+        isEnabled.addOnPropertyChangedCallback {
+            it ?: return@addOnPropertyChangedCallback
+            rxBus.post(PolicyEnableEvent(this@PolicyRvItem, it))
+        }
+        shouldNotify.addOnPropertyChangedCallback {
+            it ?: return@addOnPropertyChangedCallback
+            rxBus.post(PolicyUpdateEvent.Notification(currentStateItem))
+        }
+        shouldLog.addOnPropertyChangedCallback {
+            it ?: return@addOnPropertyChangedCallback
+            rxBus.post(PolicyUpdateEvent.Log(currentStateItem))
+        }
+    }
+
+    override fun contentSameAs(other: PolicyRvItem): Boolean = itemSameAs(other)
+    override fun itemSameAs(other: PolicyRvItem): Boolean = item.uid == other.item.uid
+}

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

@@ -0,0 +1,11 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.topjohnwu.magisk.R
+
+class SectionRvItem(val text: String) : ComparableRvItem<SectionRvItem>() {
+    override val layoutRes: Int = R.layout.item_section
+
+    override fun contentSameAs(other: SectionRvItem) = itemSameAs(other)
+    override fun itemSameAs(other: SectionRvItem) = text == other.text
+}

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

@@ -0,0 +1,13 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.topjohnwu.magisk.R
+
+class SpinnerRvItem(val item: String) : ComparableRvItem<SpinnerRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_spinner
+
+    override fun contentSameAs(other: SpinnerRvItem) = itemSameAs(other)
+    override fun itemSameAs(other: SpinnerRvItem) = item == other.item
+
+}

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

@@ -0,0 +1,5 @@
+package com.topjohnwu.magisk.model.entity.state
+
+enum class IndeterminateState {
+    CHECKED, INDETERMINATE, UNCHECKED
+}

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

@@ -0,0 +1,17 @@
+package com.topjohnwu.magisk.model.events
+
+import com.skoumal.teanity.rxbus.RxBus
+import com.topjohnwu.magisk.model.entity.MagiskPolicy
+import com.topjohnwu.magisk.model.entity.recycler.HideProcessRvItem
+import com.topjohnwu.magisk.model.entity.recycler.ModuleRvItem
+import com.topjohnwu.magisk.model.entity.recycler.PolicyRvItem
+
+class HideProcessEvent(val item: HideProcessRvItem) : RxBus.Event
+
+class PolicyEnableEvent(val item: PolicyRvItem, val enable: Boolean) : RxBus.Event
+sealed class PolicyUpdateEvent(val item: MagiskPolicy) : RxBus.Event {
+    class Notification(item: MagiskPolicy) : PolicyUpdateEvent(item)
+    class Log(item: MagiskPolicy) : PolicyUpdateEvent(item)
+}
+
+class ModuleUpdatedEvent(val item: ModuleRvItem) : RxBus.Event

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

@@ -0,0 +1,40 @@
+package com.topjohnwu.magisk.model.events
+
+import android.app.Activity
+import com.skoumal.teanity.viewevents.ViewEvent
+import com.topjohnwu.magisk.model.entity.Policy
+import com.topjohnwu.magisk.model.entity.Repo
+import io.reactivex.subjects.PublishSubject
+
+
+data class OpenLinkEvent(val url: String) : ViewEvent()
+
+class ManagerInstallEvent : ViewEvent()
+class MagiskInstallEvent : ViewEvent()
+
+class ManagerChangelogEvent : ViewEvent()
+class MagiskChangelogEvent : ViewEvent()
+
+class UninstallEvent : ViewEvent()
+class EnvFixEvent : ViewEvent()
+
+class UpdateSafetyNetEvent : ViewEvent()
+
+class ViewActionEvent(val action: Activity.() -> Unit) : ViewEvent()
+
+class OpenFilePickerEvent : ViewEvent()
+
+class OpenChangelogEvent(val item: Repo) : ViewEvent()
+class InstallModuleEvent(val item: Repo) : ViewEvent()
+
+class PageChangedEvent : ViewEvent()
+
+class PermissionEvent(
+    val permissions: List<String>,
+    val callback: PublishSubject<Boolean>
+) : ViewEvent()
+
+class BackPressEvent : ViewEvent()
+
+class SuDialogEvent(val policy: Policy) : ViewEvent()
+class DieEvent : ViewEvent()

app/src/main/java/com/topjohnwu/magisk/model/flash/FlashResultListener.kt

@@ -0,0 +1,7 @@
+package com.topjohnwu.magisk.model.flash
+
+interface FlashResultListener {
+
+    fun onResult(isSuccess: Boolean)
+
+}

app/src/main/java/com/topjohnwu/magisk/model/flash/Flashing.kt

@@ -0,0 +1,61 @@
+package com.topjohnwu.magisk.model.flash
+
+import android.content.Context
+import android.net.Uri
+import androidx.core.os.postDelayed
+import com.topjohnwu.magisk.tasks.FlashZip
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.internal.UiThreadHandler
+
+sealed class Flashing(
+    uri: Uri,
+    private val console: MutableList<String>,
+    log: MutableList<String>,
+    private val resultListener: FlashResultListener
+) : FlashZip(uri, console, log) {
+
+    override fun onResult(success: Boolean) {
+        if (!success) {
+            console.add("! Installation failed")
+        }
+
+        resultListener.onResult(success)
+    }
+
+    class Install(
+        uri: Uri,
+        console: MutableList<String>,
+        log: MutableList<String>,
+        resultListener: FlashResultListener
+    ) : Flashing(uri, console, log, resultListener) {
+
+        override fun onResult(success: Boolean) {
+            if (success) {
+                //Utils.loadModules()
+            }
+            super.onResult(success)
+        }
+
+    }
+
+    class Uninstall(
+        uri: Uri,
+        console: MutableList<String>,
+        log: MutableList<String>,
+        resultListener: FlashResultListener
+    ) : Flashing(uri, console, log, resultListener) {
+
+        private val context: Context by inject()
+
+        override fun onResult(success: Boolean) {
+            if (success) {
+                UiThreadHandler.handler.postDelayed(3000) {
+                    Shell.su("pm uninstall " + context.packageName).exec()
+                }
+            }
+            super.onResult(success)
+        }
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/model/flash/Patching.kt

@@ -0,0 +1,51 @@
+package com.topjohnwu.magisk.model.flash
+
+import android.net.Uri
+import com.topjohnwu.magisk.tasks.MagiskInstaller
+import com.topjohnwu.superuser.Shell
+
+sealed class Patching(
+    private val console: MutableList<String>,
+    logs: MutableList<String>,
+    private val resultListener: FlashResultListener
+) : MagiskInstaller(console, logs) {
+
+    override fun onResult(success: Boolean) {
+        if (success) {
+            console.add("- All done!")
+        } else {
+            Shell.sh("rm -rf $installDir").submit()
+            console.add("! Installation failed")
+        }
+        resultListener.onResult(success)
+    }
+
+    class File(
+        private val uri: Uri,
+        console: MutableList<String>,
+        logs: MutableList<String>,
+        resultListener: FlashResultListener
+    ) : Patching(console, logs, resultListener) {
+        override fun operations() =
+            extractZip() && handleFile(uri) && patchBoot() && storeBoot()
+    }
+
+    class SecondSlot(
+        console: MutableList<String>,
+        logs: MutableList<String>,
+        resultListener: FlashResultListener
+    ) : Patching(console, logs, resultListener) {
+        override fun operations() =
+            findSecondaryImage() && extractZip() && patchBoot() && flashBoot() && postOTA()
+    }
+
+    class Direct(
+        console: MutableList<String>,
+        logs: MutableList<String>,
+        resultListener: FlashResultListener
+    ) : Patching(console, logs, resultListener) {
+        override fun operations() =
+            findImage() && extractZip() && patchBoot() && flashBoot()
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/model/navigation/MagiskNavigationEvent.kt

@@ -0,0 +1,84 @@
+package com.topjohnwu.magisk.model.navigation
+
+import android.os.Bundle
+import androidx.annotation.AnimRes
+import androidx.annotation.AnimatorRes
+import androidx.fragment.app.Fragment
+import com.skoumal.teanity.viewevents.NavigationDslMarker
+import com.skoumal.teanity.viewevents.ViewEvent
+import kotlin.reflect.KClass
+
+class MagiskNavigationEvent(
+    val navDirections: MagiskNavDirectionsBuilder,
+    val navOptions: MagiskNavOptions,
+    val animOptions: MagiskAnimBuilder
+) : ViewEvent() {
+
+    companion object {
+        operator fun invoke(builder: Builder.() -> Unit) = Builder().apply(builder).build()
+    }
+
+    @NavigationDslMarker
+    class Builder {
+
+        private var animOptions: MagiskAnimBuilder = MagiskAnimBuilder()
+        private var navOptions: MagiskNavOptions = MagiskNavOptions()
+        private val directionsBuilder = MagiskNavDirectionsBuilder()
+
+        fun args(builder: Bundle.() -> Unit) = directionsBuilder.args(builder)
+
+        fun navAnim(builder: MagiskAnimBuilder.() -> Unit) {
+            animOptions = MagiskAnimBuilder().apply(builder)
+        }
+
+        fun navOptions(builder: MagiskNavOptions.() -> Unit) {
+            navOptions = MagiskNavOptions().apply(builder)
+        }
+
+        fun navDirections(builder: MagiskNavDirectionsBuilder.() -> Unit) {
+            directionsBuilder.apply(builder)
+        }
+
+        internal fun build() = MagiskNavigationEvent(directionsBuilder, navOptions, animOptions)
+    }
+}
+
+@NavigationDslMarker
+class MagiskNavDirectionsBuilder {
+
+    var destination: KClass<out Fragment>? = null
+    var isActivity: Boolean = false
+    val args: Bundle = Bundle()
+
+    fun args(builder: Bundle.() -> Unit) = args.apply(builder)
+
+}
+
+@NavigationDslMarker
+class MagiskNavOptions {
+    var popUpTo: KClass<*>? = null
+    var inclusive: Boolean = false
+    var clearTask: Boolean = false
+    var singleTop: Boolean = false
+}
+
+@NavigationDslMarker
+class MagiskAnimBuilder {
+    @AnimRes
+    @AnimatorRes
+    var enter = 0
+
+    @AnimRes
+    @AnimatorRes
+    var exit = 0
+
+    @AnimRes
+    @AnimatorRes
+    var popEnter = 0
+
+    @AnimRes
+    @AnimatorRes
+    var popExit = 0
+
+    val anySet: Boolean get() = enter != 0 || exit != 0 || popEnter != 0 || popExit != 0
+}

app/src/main/java/com/topjohnwu/magisk/model/navigation/Navigation.kt

@@ -0,0 +1,57 @@
+package com.topjohnwu.magisk.model.navigation
+
+import com.topjohnwu.magisk.ui.hide.MagiskHideFragment
+import com.topjohnwu.magisk.ui.home.HomeFragment
+import com.topjohnwu.magisk.ui.log.LogFragment
+import com.topjohnwu.magisk.ui.module.ModulesFragment
+import com.topjohnwu.magisk.ui.module.ReposFragment
+import com.topjohnwu.magisk.ui.settings.SettingsFragment
+import com.topjohnwu.magisk.ui.superuser.SuperuserFragment
+
+
+object Navigation {
+
+    fun home() = MagiskNavigationEvent {
+        navDirections { destination = HomeFragment::class }
+        navOptions { popUpTo = HomeFragment::class }
+    }
+
+    fun superuser() = MagiskNavigationEvent {
+        navDirections { destination = SuperuserFragment::class }
+    }
+
+    fun modules() = MagiskNavigationEvent {
+        navDirections { destination = ModulesFragment::class }
+    }
+
+    fun repos() = MagiskNavigationEvent {
+        navDirections { destination = ReposFragment::class }
+    }
+
+    fun hide() = MagiskNavigationEvent {
+        navDirections { destination = MagiskHideFragment::class }
+    }
+
+    fun log() = MagiskNavigationEvent {
+        navDirections { destination = LogFragment::class }
+    }
+
+    fun settings() = MagiskNavigationEvent {
+        navDirections { destination = SettingsFragment::class }
+    }
+
+    fun fromSection(section: String) = when (section) {
+        "superuser" -> superuser()
+        "modules" -> modules()
+        "downloads" -> repos()
+        "magiskhide" -> hide()
+        "log" -> log()
+        "settings" -> settings()
+        else -> home()
+    }
+
+
+    object Main {
+        const val OPEN_NAV = 1
+    }
+}

app/src/main/java/com/topjohnwu/magisk/model/navigation/Navigator.kt

@@ -0,0 +1,13 @@
+package com.topjohnwu.magisk.model.navigation
+
+import androidx.fragment.app.Fragment
+import kotlin.reflect.KClass
+
+interface Navigator {
+
+    //TODO Elevate Fragment to MagiskFragment<*,*> once everything is on board with it
+    val baseFragments: List<KClass<out Fragment>>
+
+    fun navigateTo(event: MagiskNavigationEvent)
+
+}

app/src/main/java/com/topjohnwu/magisk/model/observer/Observer.kt

@@ -0,0 +1,31 @@
+package com.topjohnwu.magisk.model.observer
+
+import androidx.databinding.Observable
+import androidx.databinding.ObservableField
+import java.io.Serializable
+
+
+class Observer<T>(vararg dependencies: Observable, private val observer: () -> T) :
+    ObservableField<T>(*dependencies), Serializable {
+
+    val value: T get() = observer()
+
+    @Deprecated(
+        message = "Use KObservableField.value syntax from code",
+        replaceWith = ReplaceWith("value")
+    )
+    override fun get(): T {
+        return value
+    }
+
+    @Deprecated(
+        message = "Observer cannot be set",
+        level = DeprecationLevel.HIDDEN
+    )
+    override fun set(newValue: T) {
+    }
+
+    override fun toString(): String {
+        return "Observer(value=$value)"
+    }
+}

app/src/main/java/com/topjohnwu/magisk/model/permissions/PermissionRequestBuilder.kt

@@ -0,0 +1,40 @@
+package com.topjohnwu.magisk.model.permissions
+
+typealias SimpleCallback = () -> Unit
+typealias PermissionRationaleCallback = (List<String>) -> Unit
+
+class PermissionRequestBuilder {
+
+    private var onSuccessCallback: SimpleCallback = {}
+    private var onFailureCallback: SimpleCallback = {}
+    private var onShowRationaleCallback: PermissionRationaleCallback = {}
+
+    fun onSuccess(callback: SimpleCallback) {
+        onSuccessCallback = callback
+    }
+
+    fun onFailure(callback: SimpleCallback) {
+        onFailureCallback = callback
+    }
+
+    fun onShowRationale(callback: PermissionRationaleCallback) {
+        onShowRationaleCallback = callback
+    }
+
+    fun build(): PermissionRequest {
+        return PermissionRequest(onSuccessCallback, onFailureCallback, onShowRationaleCallback)
+    }
+
+}
+
+class PermissionRequest(
+    private val onSuccessCallback: SimpleCallback,
+    private val onFailureCallback: SimpleCallback,
+    private val onShowRationaleCallback: PermissionRationaleCallback
+) {
+
+    fun onSuccess() = onSuccessCallback()
+    fun onFailure() = onFailureCallback()
+    fun onShowRationale(permissions: List<String>) = onShowRationaleCallback(permissions)
+
+}

app/src/main/java/com/topjohnwu/magisk/model/preference/BooleanProperty.kt

@@ -0,0 +1,30 @@
+package com.topjohnwu.magisk.model.preference
+
+import androidx.core.content.edit
+import com.topjohnwu.magisk.utils.trimEmptyToNull
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+class BooleanProperty(
+    private val name: String,
+    private val default: Boolean,
+    private val commit: Boolean
+) : Property(), ReadWriteProperty<PreferenceModel, Boolean> {
+
+    override operator fun getValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>
+    ): Boolean {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        return thisRef.prefs.get(prefName, default)
+    }
+
+    override operator fun setValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>,
+        value: Boolean
+    ) {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        thisRef.prefs.edit(commit) { put(prefName, value) }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/model/preference/FloatProperty.kt

@@ -0,0 +1,30 @@
+package com.topjohnwu.magisk.model.preference
+
+import androidx.core.content.edit
+import com.topjohnwu.magisk.utils.trimEmptyToNull
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+class FloatProperty(
+    private val name: String,
+    private val default: Float,
+    private val commit: Boolean
+) : Property(), ReadWriteProperty<PreferenceModel, Float> {
+
+    override operator fun getValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>
+    ): Float {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        return thisRef.prefs.get(prefName, default)
+    }
+
+    override operator fun setValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>,
+        value: Float
+    ) {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        thisRef.prefs.edit(commit) { put(prefName, value) }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/model/preference/IntProperty.kt

@@ -0,0 +1,30 @@
+package com.topjohnwu.magisk.model.preference
+
+import androidx.core.content.edit
+import com.topjohnwu.magisk.utils.trimEmptyToNull
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+class IntProperty(
+    private val name: String,
+    private val default: Int,
+    private val commit: Boolean
+) : Property(), ReadWriteProperty<PreferenceModel, Int> {
+
+    override operator fun getValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>
+    ): Int {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        return thisRef.prefs.get(prefName, default)
+    }
+
+    override operator fun setValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>,
+        value: Int
+    ) {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        thisRef.prefs.edit(commit) { put(prefName, value) }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/model/preference/LongProperty.kt

@@ -0,0 +1,30 @@
+package com.topjohnwu.magisk.model.preference
+
+import androidx.core.content.edit
+import com.topjohnwu.magisk.utils.trimEmptyToNull
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+class LongProperty(
+    private val name: String,
+    private val default: Long,
+    private val commit: Boolean
+) : Property(), ReadWriteProperty<PreferenceModel, Long> {
+
+    override operator fun getValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>
+    ): Long {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        return thisRef.prefs.get(prefName, default)
+    }
+
+    override operator fun setValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>,
+        value: Long
+    ) {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        thisRef.prefs.edit(commit) { put(prefName, value) }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/model/preference/PreferenceModel.kt

@@ -0,0 +1,69 @@
+package com.topjohnwu.magisk.model.preference
+
+import android.content.Context
+import android.content.SharedPreferences
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+interface PreferenceModel {
+
+    val context: Context
+
+    val fileName: String
+        get() = "${context.packageName}_preferences"
+    val commitPrefs: Boolean
+        get() = false
+    val prefs: SharedPreferences
+        get() = context.getSharedPreferences(fileName, Context.MODE_PRIVATE)
+
+    fun preferenceStrInt(
+        name: String,
+        default: Int,
+        writeDefault: Boolean = false,
+        commit: Boolean = commitPrefs
+    ) = object: ReadWriteProperty<PreferenceModel, Int> {
+        val base = StringProperty(name, default.toString(), commit)
+        override fun getValue(thisRef: PreferenceModel, property: KProperty<*>): Int =
+                base.getValue(thisRef, property).toInt()
+
+        override fun setValue(thisRef: PreferenceModel, property: KProperty<*>, value: Int) =
+                base.setValue(thisRef, property, value.toString())
+    }
+
+    fun preference(
+        name: String,
+        default: Boolean,
+        commit: Boolean = commitPrefs
+    ) = BooleanProperty(name, default, commit)
+
+    fun preference(
+        name: String,
+        default: Float,
+        commit: Boolean = commitPrefs
+    ) = FloatProperty(name, default, commit)
+
+    fun preference(
+        name: String,
+        default: Int,
+        commit: Boolean = commitPrefs
+    ) = IntProperty(name, default, commit)
+
+    fun preference(
+        name: String,
+        default: Long,
+        commit: Boolean = commitPrefs
+    ) = LongProperty(name, default, commit)
+
+    fun preference(
+        name: String,
+        default: String,
+        commit: Boolean = commitPrefs
+    ) = StringProperty(name, default, commit)
+
+    fun preference(
+        name: String,
+        default: Set<String>,
+        commit: Boolean = commitPrefs
+    ) = StringSetProperty(name, default, commit)
+
+}

app/src/main/java/com/topjohnwu/magisk/model/preference/Property.kt

@@ -0,0 +1,21 @@
+package com.topjohnwu.magisk.model.preference
+
+import android.content.SharedPreferences
+
+abstract class Property {
+
+    fun SharedPreferences.Editor.put(name: String, value: Boolean) = putBoolean(name, value)
+    fun SharedPreferences.Editor.put(name: String, value: Float) = putFloat(name, value)
+    fun SharedPreferences.Editor.put(name: String, value: Int) = putInt(name, value)
+    fun SharedPreferences.Editor.put(name: String, value: Long) = putLong(name, value)
+    fun SharedPreferences.Editor.put(name: String, value: String) = putString(name, value)
+    fun SharedPreferences.Editor.put(name: String, value: Set<String>) = putStringSet(name, value)
+
+    fun SharedPreferences.get(name: String, value: Boolean) = getBoolean(name, value)
+    fun SharedPreferences.get(name: String, value: Float) = getFloat(name, value)
+    fun SharedPreferences.get(name: String, value: Int) = getInt(name, value)
+    fun SharedPreferences.get(name: String, value: Long) = getLong(name, value)
+    fun SharedPreferences.get(name: String, value: String) = getString(name, value) ?: value
+    fun SharedPreferences.get(name: String, value: Set<String>) = getStringSet(name, value) ?: value
+
+}

app/src/main/java/com/topjohnwu/magisk/model/preference/StringProperty.kt

@@ -0,0 +1,30 @@
+package com.topjohnwu.magisk.model.preference
+
+import androidx.core.content.edit
+import com.topjohnwu.magisk.utils.trimEmptyToNull
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+class StringProperty(
+    private val name: String,
+    private val default: String,
+    private val commit: Boolean
+) : Property(), ReadWriteProperty<PreferenceModel, String> {
+
+    override operator fun getValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>
+    ): String {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        return thisRef.prefs.get(prefName, default)
+    }
+
+    override operator fun setValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>,
+        value: String
+    ) {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        thisRef.prefs.edit(commit) { put(prefName, value) }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/model/preference/StringSetProperty.kt

@@ -0,0 +1,30 @@
+package com.topjohnwu.magisk.model.preference
+
+import androidx.core.content.edit
+import com.topjohnwu.magisk.utils.trimEmptyToNull
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+class StringSetProperty(
+    private val name: String,
+    private val default: Set<String>,
+    private val commit: Boolean
+) : Property(), ReadWriteProperty<PreferenceModel, Set<String>> {
+
+    override operator fun getValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>
+    ): Set<String> {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        return thisRef.prefs.get(prefName, default)
+    }
+
+    override operator fun setValue(
+        thisRef: PreferenceModel,
+        property: KProperty<*>,
+        value: Set<String>
+    ) {
+        val prefName = name.trimEmptyToNull() ?: property.name
+        thisRef.prefs.edit(commit) { put(prefName, value) }
+    }
+}

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

@@ -1,84 +0,0 @@
-package com.topjohnwu.magisk.model.receiver;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-
-import com.topjohnwu.magisk.App;
-import com.topjohnwu.magisk.ClassMap;
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.Const;
-import com.topjohnwu.magisk.ui.surequest.SuRequestActivity;
-import com.topjohnwu.magisk.utils.DownloadApp;
-import com.topjohnwu.magisk.utils.SuLogger;
-import com.topjohnwu.magisk.view.Notifications;
-import com.topjohnwu.magisk.view.Shortcuts;
-import com.topjohnwu.superuser.Shell;
-
-public class GeneralReceiver extends BroadcastReceiver {
-
-    private String getPkg(Intent i) {
-        return i.getData() == null ? "" : i.getData().getEncodedSchemeSpecificPart();
-    }
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        App app = App.self;
-        if (intent == null)
-            return;
-        String action = intent.getAction();
-        if (action == null)
-            return;
-        switch (action) {
-            case Intent.ACTION_REBOOT:
-            case Intent.ACTION_BOOT_COMPLETED:
-                action = intent.getStringExtra("action");
-                if (action == null) {
-                    // Actual boot completed event
-                    Shell.su("mm_patch_dtbo").submit(result -> {
-                        if (result.isSuccess())
-                            Notifications.dtboPatched();
-                    });
-                    break;
-                }
-                switch (action) {
-                    case SuRequestActivity.REQUEST:
-                        Intent i = new Intent(app, ClassMap.get(SuRequestActivity.class))
-                                .setAction(action)
-                                .putExtra("socket", intent.getStringExtra("socket"))
-                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                                .addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
-                        app.startActivity(i);
-                        break;
-                    case SuRequestActivity.LOG:
-                        SuLogger.handleLogs(intent);
-                        break;
-                    case SuRequestActivity.NOTIFY:
-                        SuLogger.handleNotify(intent);
-                        break;
-                }
-                break;
-            case Intent.ACTION_PACKAGE_REPLACED:
-                // This will only work pre-O
-                if (Config.get(Config.Key.SU_REAUTH)) {
-                    app.mDB.deletePolicy(getPkg(intent));
-                }
-                break;
-            case Intent.ACTION_PACKAGE_FULLY_REMOVED:
-                String pkg = getPkg(intent);
-                app.mDB.deletePolicy(pkg);
-                Shell.su("magiskhide --rm " + pkg).submit();
-                break;
-            case Intent.ACTION_LOCALE_CHANGED:
-                Shortcuts.setup(context);
-                break;
-            case Const.Key.BROADCAST_MANAGER_UPDATE:
-                Config.managerLink = intent.getStringExtra(Const.Key.INTENT_SET_LINK);
-                DownloadApp.upgrade(intent.getStringExtra(Const.Key.INTENT_SET_NAME));
-                break;
-            case Const.Key.BROADCAST_REBOOT:
-                Shell.su("/system/bin/reboot").submit();
-                break;
-        }
-    }
-}

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

@@ -0,0 +1,82 @@
+package com.topjohnwu.magisk.model.receiver
+
+import android.content.BroadcastReceiver
+import android.content.Context
+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.data.database.base.su
+import com.topjohnwu.magisk.data.repository.AppRepository
+import com.topjohnwu.magisk.ui.surequest.SuRequestActivity
+import com.topjohnwu.magisk.utils.DownloadApp
+import com.topjohnwu.magisk.utils.SuLogger
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.magisk.utils.reboot
+import com.topjohnwu.magisk.view.Notifications
+import com.topjohnwu.magisk.view.Shortcuts
+import com.topjohnwu.superuser.Shell
+
+open class GeneralReceiver : BroadcastReceiver() {
+
+    private val appRepo: AppRepository 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 ?: ""
+    }
+
+    override fun onReceive(context: Context, intent: Intent?) {
+        if (intent == null)
+            return
+        var action: String? = intent.action ?: return
+        when (action) {
+            Intent.ACTION_REBOOT, Intent.ACTION_BOOT_COMPLETED -> {
+                action = intent.getStringExtra("action")
+                if (action == null) {
+                    // Actual boot completed event
+                    Shell.su("mm_patch_dtbo").submit { result ->
+                        if (result.isSuccess)
+                            Notifications.dtboPatched()
+                    }
+                    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 ->
+                // This will only work pre-O
+                if (Config.suReAuth)
+                    appRepo.delete(getPkg(intent)).blockingGet()
+            Intent.ACTION_PACKAGE_FULLY_REMOVED -> {
+                val pkg = getPkg(intent)
+                appRepo.delete(pkg).blockingGet()
+                "magiskhide --rm $pkg".su().blockingGet()
+            }
+            Intent.ACTION_LOCALE_CHANGED -> Shortcuts.setup(context)
+            Const.Key.BROADCAST_MANAGER_UPDATE -> {
+                Info.managerLink = intent.getStringExtra(Const.Key.INTENT_SET_LINK)
+                DownloadApp.upgrade(intent.getStringExtra(Const.Key.INTENT_SET_NAME))
+            }
+            Const.Key.BROADCAST_REBOOT -> reboot()
+        }
+    }
+}

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

@@ -1,33 +0,0 @@
-package com.topjohnwu.magisk.model.update;
-
-import androidx.annotation.NonNull;
-import androidx.work.ListenableWorker;
-
-import com.topjohnwu.magisk.App;
-import com.topjohnwu.magisk.BuildConfig;
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.model.worker.DelegateWorker;
-import com.topjohnwu.magisk.tasks.CheckUpdates;
-import com.topjohnwu.magisk.view.Notifications;
-import com.topjohnwu.superuser.Shell;
-
-public class UpdateCheckService extends DelegateWorker {
-
-    @NonNull
-    @Override
-    public ListenableWorker.Result doWork() {
-        if (App.foreground() == null) {
-            Shell.getShell();
-            CheckUpdates.check(this::onCheckDone);
-        }
-        return ListenableWorker.Result.success();
-    }
-
-    private void onCheckDone() {
-        if (BuildConfig.VERSION_CODE < Config.remoteManagerVersionCode) {
-            Notifications.managerUpdate();
-        } else if (Config.magiskVersionCode < Config.remoteMagiskVersionCode) {
-            Notifications.magiskUpdate();
-        }
-    }
-}

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

@@ -0,0 +1,30 @@
+package com.topjohnwu.magisk.model.update
+
+import androidx.work.ListenableWorker
+import com.topjohnwu.magisk.BuildConfig
+import com.topjohnwu.magisk.Info
+import com.topjohnwu.magisk.data.repository.MagiskRepository
+import com.topjohnwu.magisk.model.worker.DelegateWorker
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.magisk.view.Notifications
+import com.topjohnwu.superuser.Shell
+
+class UpdateCheckService : DelegateWorker() {
+
+    private val magiskRepo: MagiskRepository by inject()
+
+    override fun doWork(): ListenableWorker.Result {
+        // Make sure shell initializer was ran
+        Shell.getShell()
+        return runCatching {
+            magiskRepo.fetchUpdate().blockingGet()
+            if (BuildConfig.VERSION_CODE < Info.remoteManagerVersionCode)
+                Notifications.managerUpdate()
+            else if (Info.magiskVersionCode < Info.remoteMagiskVersionCode)
+                Notifications.magiskUpdate()
+            ListenableWorker.Result.success()
+        }.getOrElse {
+            ListenableWorker.Result.failure()
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/model/zip/Zip.kt

@@ -0,0 +1,75 @@
+package com.topjohnwu.magisk.model.zip
+
+import com.topjohnwu.magisk.utils.forEach
+import com.topjohnwu.magisk.utils.withStreams
+import com.topjohnwu.superuser.io.SuFile
+import java.io.File
+import java.util.zip.ZipInputStream
+
+
+class Zip private constructor(private val values: Builder) {
+
+    companion object {
+        operator fun invoke(builder: Builder.() -> Unit): Zip {
+            return Zip(Builder().apply(builder))
+        }
+    }
+
+    class Builder {
+        lateinit var zip: File
+        lateinit var destination: File
+        var excludeDirs = true
+    }
+
+    data class Path(val path: String, val pullFromDir: Boolean = true)
+
+    fun unzip(vararg paths: Pair<String, Boolean>) =
+        unzip(*paths.map { Path(it.first, it.second) }.toTypedArray())
+
+    @Suppress("RedundantLambdaArrow")
+    fun unzip(vararg paths: Path) {
+        ensureRequiredParams()
+
+        values.zip.zipStream().use {
+            it.forEach { e ->
+                val currentPath = paths.firstOrNull { e.name.startsWith(it.path) }
+                val isDirectory = values.excludeDirs && e.isDirectory
+                if (currentPath == null || isDirectory) {
+                    // Ignore directories, only create files
+                    return@forEach
+                }
+
+                val name = if (currentPath.pullFromDir) {
+                    e.name.substring(e.name.lastIndexOf('/') + 1)
+                } else {
+                    e.name
+                }
+
+                val out = File(values.destination, name)
+                    .ensureExists()
+                    .outputStream()
+                //.suOutputStream()
+
+                withStreams(it, out) { reader, writer ->
+                    reader.copyTo(writer)
+                }
+            }
+        }
+    }
+
+    private fun ensureRequiredParams() {
+        if (!values.zip.exists()) {
+            throw RuntimeException("Zip file does not exist")
+        }
+    }
+
+    private fun File.ensureExists() =
+        if ((!parentFile.exists() && !parentFile.mkdirs()) || parentFile is SuFile) {
+            SuFile(parentFile, name).apply { parentFile.mkdirs() }
+        } else {
+            this
+        }
+
+    private fun File.zipStream() = ZipInputStream(inputStream())
+
+}

app/src/main/java/com/topjohnwu/magisk/tasks/CheckUpdates.java

@@ -1,132 +0,0 @@
-package com.topjohnwu.magisk.tasks;
-
-import android.os.SystemClock;
-
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.Const;
-import com.topjohnwu.magisk.utils.Event;
-import com.topjohnwu.net.Networking;
-import com.topjohnwu.net.Request;
-import com.topjohnwu.net.ResponseListener;
-import com.topjohnwu.superuser.ShellUtils;
-import com.topjohnwu.superuser.internal.UiThreadHandler;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-public class CheckUpdates {
-
-    private static Request getRequest() {
-        String url;
-        switch ((int) Config.get(Config.Key.UPDATE_CHANNEL)) {
-            case Config.Value.BETA_CHANNEL:
-                url = Const.Url.BETA_URL;
-                break;
-            case Config.Value.CUSTOM_CHANNEL:
-                url = Config.get(Config.Key.CUSTOM_CHANNEL);
-                break;
-            case Config.Value.CANARY_CHANNEL:
-                url = Const.Url.CANARY_URL;
-                break;
-            case Config.Value.CANARY_DEBUG_CHANNEL:
-                url = Const.Url.CANARY_DEBUG_URL;
-                break;
-            default:
-                url = Const.Url.STABLE_URL;
-                break;
-        }
-        return Networking.get(url);
-    }
-
-    public static void check() {
-        check(null);
-    }
-
-    public static void check(Runnable cb) {
-        Request request = getRequest();
-        UpdateListener listener = new UpdateListener(cb);
-        if (ShellUtils.onMainThread()) {
-            request.getAsJSONObject(listener);
-        } else {
-            JSONObject json = request.execForJSONObject().getResult();
-            if (json != null)
-                listener.onResponse(json);
-        }
-    }
-
-    private static class UpdateListener implements ResponseListener<JSONObject> {
-
-        private Runnable cb;
-        private long start;
-
-        UpdateListener(Runnable callback) {
-            cb = callback;
-            start = SystemClock.uptimeMillis();
-        }
-
-        private int getInt(JSONObject json, String name, int defValue) {
-            if (json == null)
-                return defValue;
-            try {
-                return json.getInt(name);
-            } catch (JSONException e) {
-                return defValue;
-            }
-        }
-
-        private String getString(JSONObject json, String name, String defValue) {
-            if (json == null)
-                return defValue;
-            try {
-                return json.getString(name);
-            } catch (JSONException e) {
-                return defValue;
-            }
-        }
-
-        private JSONObject getJson(JSONObject json, String name) {
-            try {
-                return json.getJSONObject(name);
-            } catch (JSONException e) {
-                return null;
-            }
-        }
-
-        @Override
-        public void onResponse(JSONObject json) {
-            JSONObject magisk = getJson(json, "magisk");
-            Config.remoteMagiskVersionCode = getInt(magisk, "versionCode", -1);
-
-            if ((int) Config.get(Config.Key.UPDATE_CHANNEL) == Config.Value.DEFAULT_CHANNEL) {
-                if (Config.magiskVersionCode > Config.remoteMagiskVersionCode) {
-                    // If we are newer than current stable channel, switch to beta
-                    Config.set(Config.Key.UPDATE_CHANNEL, Config.Value.BETA_CHANNEL);
-                    check(cb);
-                    return;
-                } else {
-                    Config.set(Config.Key.UPDATE_CHANNEL, Config.Value.STABLE_CHANNEL);
-                }
-            }
-
-            Config.remoteMagiskVersionString = getString(magisk, "version", null);
-            Config.magiskLink = getString(magisk, "link", null);
-            Config.magiskNoteLink = getString(magisk, "note", null);
-            Config.magiskMD5 = getString(magisk, "md5", null);
-
-            JSONObject manager = getJson(json, "app");
-            Config.remoteManagerVersionString = getString(manager, "version", null);
-            Config.remoteManagerVersionCode = getInt(manager, "versionCode", -1);
-            Config.managerLink = getString(manager, "link", null);
-            Config.managerNoteLink = getString(manager, "note", null);
-
-            JSONObject uninstaller = getJson(json, "uninstaller");
-            Config.uninstallerLink = getString(uninstaller, "link", null);
-
-            UiThreadHandler.handler.postAtTime(() -> Event.trigger(Event.UPDATE_CHECK_DONE),
-                    start + 1000  /* Add artificial delay to let UI behave correctly */);
-
-            if (cb != null)
-                cb.run();
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/tasks/FlashZip.java

@@ -1,85 +0,0 @@
-package com.topjohnwu.magisk.tasks;
-
-import android.net.Uri;
-
-import com.topjohnwu.magisk.App;
-import com.topjohnwu.magisk.Const;
-import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.magisk.utils.ZipUtils;
-import com.topjohnwu.superuser.Shell;
-import com.topjohnwu.superuser.ShellUtils;
-import com.topjohnwu.superuser.internal.UiThreadHandler;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.List;
-
-public abstract class FlashZip {
-
-    private Uri mUri;
-    private File tmpFile;
-    private List<String> console, logs;
-
-    public FlashZip(Uri uri, List<String> out, List<String> err) {
-        mUri = uri;
-        console = out;
-        logs = err;
-        tmpFile = new File(App.self.getCacheDir(), "install.zip");
-    }
-
-    private boolean unzipAndCheck() throws IOException {
-        ZipUtils.unzip(tmpFile, tmpFile.getParentFile(), "META-INF/com/google/android", true);
-        return Shell.su("grep -q '#MAGISK' " + new File(tmpFile.getParentFile(), "updater-script"))
-                .exec().isSuccess();
-    }
-
-    private boolean flash() throws IOException {
-        console.add("- Copying zip to temp directory");
-        try (InputStream in = App.self.getContentResolver().openInputStream(mUri);
-             OutputStream out = new BufferedOutputStream(new FileOutputStream(tmpFile))) {
-            if (in == null) throw new FileNotFoundException();
-            InputStream buf= new BufferedInputStream(in);
-            ShellUtils.pump(buf, out);
-        } catch (FileNotFoundException e) {
-            console.add("! Invalid Uri");
-            throw e;
-        } catch (IOException e) {
-            console.add("! Cannot copy to cache");
-            throw e;
-        }
-        try {
-            if (!unzipAndCheck()) {
-                console.add("! This zip is not a Magisk Module!");
-                return false;
-            }
-        } catch (IOException e) {
-            console.add("! Unzip error");
-            throw e;
-        }
-        console.add("- Installing " + Utils.getNameFromUri(App.self, mUri));
-        return Shell.su("cd " + tmpFile.getParent(),
-                "BOOTMODE=true sh update-binary dummy 1 " + tmpFile)
-                .to(console, logs)
-                .exec().isSuccess();
-    }
-
-    public void exec() {
-        App.THREAD_POOL.execute(() -> {
-            boolean success = false;
-            try {
-                success = flash();
-            } catch (IOException ignored) {}
-            Shell.su("cd /", "rm -rf " + tmpFile.getParent() + " " + Const.TMP_FOLDER_PATH).submit();
-            boolean finalSuccess = success;
-            UiThreadHandler.run(() -> onResult(finalSuccess));
-        });
-    }
-
-    protected abstract void onResult(boolean success);
-}

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

@@ -0,0 +1,96 @@
+package com.topjohnwu.magisk.tasks
+
+import android.net.Uri
+import com.skoumal.teanity.extensions.subscribeK
+import com.topjohnwu.magisk.App
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.utils.fileName
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.magisk.utils.readUri
+import com.topjohnwu.magisk.utils.unzip
+import com.topjohnwu.superuser.Shell
+import io.reactivex.Single
+import java.io.File
+import java.io.FileNotFoundException
+import java.io.IOException
+
+abstract class FlashZip(
+    private val mUri: Uri,
+    private val console: MutableList<String>,
+    private val logs: MutableList<String>
+) {
+
+    private val app: App by inject()
+    private val tmpFile: File = File(app.cacheDir, "install.zip")
+
+    @Throws(IOException::class)
+    private fun unzipAndCheck(): Boolean {
+        val parentFile = tmpFile.parentFile ?: return false
+        tmpFile.unzip(parentFile, "META-INF/com/google/android", true)
+
+        val updaterScript = File(parentFile, "updater-script")
+        return Shell
+            .su("grep -q '#MAGISK' $updaterScript")
+            .exec()
+            .isSuccess
+    }
+
+    @Throws(IOException::class)
+    private fun flash(): Boolean {
+        console.add("- Copying zip to temp directory")
+
+        runCatching {
+            app.readUri(mUri).use { input ->
+                tmpFile.outputStream().use { out -> input.copyTo(out) }
+            }
+        }.getOrElse {
+            when (it) {
+                is FileNotFoundException -> console.add("! Invalid Uri")
+                is IOException -> console.add("! Cannot copy to cache")
+            }
+            throw it
+        }
+
+        val isMagiskModule = runCatching {
+            unzipAndCheck()
+        }.getOrElse {
+            console.add("! Unzip error")
+            throw it
+        }
+
+        if (!isMagiskModule) {
+            console.add("! This zip is not a Magisk Module!")
+            return false
+        }
+
+        console.add("- Installing ${mUri.fileName}")
+
+        val parentFile = tmpFile.parent ?: return false
+
+        return Shell
+            .su(
+                "cd $parentFile",
+                "BOOTMODE=true sh update-binary dummy 1 $tmpFile"
+            )
+            .to(console, logs)
+            .exec().isSuccess
+    }
+
+    fun exec() = Single
+        .fromCallable {
+            runCatching {
+                flash()
+            }.getOrElse {
+                it.printStackTrace()
+                false
+            }.apply {
+                Shell.su("cd /", "rm -rf ${tmpFile.parent} ${Const.TMP_FOLDER_PATH}")
+                    .submit()
+            }
+        }
+        .subscribeK(onError = { onResult(false) }) { onResult(it) }
+        .let { Unit } // ignores result disposable
+
+
+    protected abstract fun onResult(success: Boolean)
+}

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

@@ -8,8 +8,8 @@ import androidx.annotation.MainThread;
 import androidx.annotation.WorkerThread;
 
 import com.topjohnwu.magisk.App;
-import com.topjohnwu.magisk.Config;
 import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.Info;
 import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.net.DownloadProgressListener;
 import com.topjohnwu.net.Networking;
@@ -123,9 +123,9 @@ public abstract class MagiskInstaller {
 
         File zip = new File(App.self.getCacheDir(), "magisk.zip");
 
-        if (!ShellUtils.checkSum("MD5", zip, Config.magiskMD5)) {
+        if (!ShellUtils.checkSum("MD5", zip, Info.magiskMD5)) {
             console.add("- Downloading zip");
-            Networking.get(Config.magiskLink)
+            Networking.get(Info.magiskLink)
                     .setDownloadProgressListener(new ProgressLog())
                     .execForFile(zip);
         } else {
@@ -282,10 +282,10 @@ public abstract class MagiskInstaller {
             return false;
         }
 
-        if (!Shell.sh(Utils.fmt(
+        if (!Shell.sh(Utils.INSTANCE.fmt(
                 "KEEPFORCEENCRYPT=%b KEEPVERITY=%b RECOVERYMODE=%b " +
                 "sh update-binary sh boot_patch.sh %s",
-                Config.keepEnc, Config.keepVerity, Config.recovery, srcBoot))
+                Info.keepEnc, Info.keepVerity, Info.recovery, srcBoot))
                 .to(console, logs).exec().isSuccess())
             return false;
 
@@ -311,10 +311,10 @@ public abstract class MagiskInstaller {
     }
 
     protected boolean flashBoot() {
-        if (!Shell.su(Utils.fmt("direct_install %s %s", installDir, srcBoot))
+        if (!Shell.su(Utils.INSTANCE.fmt("direct_install %s %s", installDir, srcBoot))
                 .to(console, logs).exec().isSuccess())
             return false;
-        if (!Config.keepVerity)
+        if (!Info.keepVerity)
             Shell.su("patch_dtbo_image").to(console, logs).exec();
         return true;
     }

app/src/main/java/com/topjohnwu/magisk/tasks/UpdateRepos.java

@@ -3,11 +3,13 @@ package com.topjohnwu.magisk.tasks;
 import android.database.Cursor;
 import android.util.Pair;
 
+import androidx.annotation.NonNull;
+
 import com.topjohnwu.magisk.App;
 import com.topjohnwu.magisk.Config;
 import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.data.database.RepoDatabaseHelper;
 import com.topjohnwu.magisk.model.entity.Repo;
-import com.topjohnwu.magisk.utils.Event;
 import com.topjohnwu.magisk.utils.Logger;
 import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.net.Networking;
@@ -31,18 +33,26 @@ import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 
+import io.reactivex.Single;
+
+@Deprecated
 public class UpdateRepos {
     private static final DateFormat DATE_FORMAT;
 
-    private App app = App.self;
-    private Set<String> cached;
-    private Queue<Pair<String, Date>> moduleQueue;
-
     static {
         DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US);
         DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
     }
 
+    @NonNull
+    private final RepoDatabaseHelper repoDB;
+    private Set<String> cached;
+    private Queue<Pair<String, Date>> moduleQueue;
+
+    public UpdateRepos(@NonNull RepoDatabaseHelper repoDatabase) {
+        repoDB = repoDatabase;
+    }
+
     private void runTasks(Runnable task) {
         Future[] futures = new Future[App.THREAD_POOL.getMaximumPoolSize() - 1];
         for (int i = 0; i < futures.length; ++i) {
@@ -54,7 +64,8 @@ public class UpdateRepos {
                     f.get();
                 } catch (InterruptedException e) {
                     continue;
-                } catch (ExecutionException ignored) {}
+                } catch (ExecutionException ignored) {
+                }
                 break;
             }
         }
@@ -64,10 +75,10 @@ public class UpdateRepos {
      * first page is updated to determine whether the online repo database is changed
      */
     private boolean parsePage(int page) {
-        Request req = Networking.get(Utils.fmt(Const.Url.REPO_URL, page + 1));
+        Request req = Networking.get(Utils.INSTANCE.fmt(Const.Url.REPO_URL, page + 1));
         if (page == 0) {
-            String etag = Config.get(Config.Key.ETAG_KEY);
-            if (etag != null)
+            String etag = Config.getEtagKey();
+            if (!etag.isEmpty())
                 req.addHeaders(Const.Key.IF_NONE_MATCH, etag);
         }
         Request.Result<JSONArray> res = req.execForJSONArray();
@@ -100,7 +111,7 @@ public class UpdateRepos {
             String etag = res.getConnection().getHeaderField(Config.Key.ETAG_KEY);
             if (etag != null) {
                 etag = etag.substring(etag.indexOf('\"'), etag.lastIndexOf('\"') + 1);
-                Config.set(Config.Key.ETAG_KEY, etag);
+                Config.setEtagKey(etag);
             }
         }
 
@@ -116,17 +127,17 @@ public class UpdateRepos {
                 Pair<String, Date> pair = moduleQueue.poll();
                 if (pair == null)
                     return;
-                Repo repo = app.repoDB.getRepo(pair.first);
+                Repo repo = repoDB.getRepo(pair.first);
                 try {
                     if (repo == null)
                         repo = new Repo(pair.first);
                     else
                         cached.remove(pair.first);
                     repo.update(pair.second);
-                    app.repoDB.addRepo(repo);
+                    repoDB.addRepo(repo);
                 } catch (Repo.IllegalRepoException e) {
                     Logger.debug(e.getMessage());
-                    app.repoDB.removeRepo(pair.first);
+                    repoDB.removeRepo(pair.first);
                 }
             }
         });
@@ -134,7 +145,7 @@ public class UpdateRepos {
     }
 
     private void fullReload() {
-        Cursor c = app.repoDB.getRawCursor();
+        Cursor c = repoDB.getRawCursor();
         runTasks(() -> {
             while (true) {
                 Repo repo;
@@ -145,32 +156,31 @@ public class UpdateRepos {
                 }
                 try {
                     repo.update();
-                    app.repoDB.addRepo(repo);
+                    repoDB.addRepo(repo);
                 } catch (Repo.IllegalRepoException e) {
                     Logger.debug(e.getMessage());
-                    app.repoDB.removeRepo(repo);
+                    repoDB.removeRepo(repo);
                 }
             }
         });
     }
 
-    public void exec(boolean force) {
-        Event.reset(Event.REPO_LOAD_DONE);
-        App.THREAD_POOL.execute(() -> {
-            cached = Collections.synchronizedSet(app.repoDB.getRepoIDSet());
+    public Single<Boolean> exec(boolean force) {
+        return Single.fromCallable(() -> {
+            cached = Collections.synchronizedSet(repoDB.getRepoIDSet());
             moduleQueue = new ConcurrentLinkedQueue<>();
 
             if (loadPages()) {
                 // The leftover cached means they are removed from online repo
-                app.repoDB.removeRepo(cached);
+                repoDB.removeRepo(cached);
             } else if (force) {
                 fullReload();
             }
-            Event.trigger(Event.REPO_LOAD_DONE);
+            return force; // not important
         });
     }
 
-    public void exec() {
-        exec(false);
+    public Single<Boolean> exec() {
+        return exec(false);
     }
 }

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

@@ -1,194 +0,0 @@
-package com.topjohnwu.magisk.ui;
-
-import android.content.Intent;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Handler;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.ActionBarDrawerToggle;
-import androidx.appcompat.widget.Toolbar;
-import androidx.drawerlayout.widget.DrawerLayout;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentTransaction;
-
-import com.google.android.material.navigation.NavigationView;
-import com.topjohnwu.magisk.ClassMap;
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.Const;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.ui.base.BaseActivity;
-import com.topjohnwu.magisk.ui.hide.MagiskHideFragment;
-import com.topjohnwu.magisk.ui.home.MagiskFragment;
-import com.topjohnwu.magisk.ui.log.LogFragment;
-import com.topjohnwu.magisk.ui.module.ModulesFragment;
-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.net.Networking;
-import com.topjohnwu.superuser.Shell;
-
-import butterknife.BindView;
-
-public class MainActivity extends BaseActivity
-        implements NavigationView.OnNavigationItemSelectedListener {
-
-    private final Handler mDrawerHandler = new Handler();
-    private int mDrawerItem;
-    private static boolean fromShortcut = false;
-
-    @BindView(R.id.toolbar) public Toolbar toolbar;
-    @BindView(R.id.drawer_layout) DrawerLayout drawer;
-    @BindView(R.id.nav_view) NavigationView navigationView;
-
-    private float toolbarElevation;
-
-    @Override
-    public int getDarkTheme() {
-        return R.style.AppTheme_Dark;
-    }
-
-    @Override
-    protected void onCreate(final Bundle savedInstanceState) {
-        if (!SplashActivity.DONE) {
-            startActivity(new Intent(this, ClassMap.get(SplashActivity.class)));
-            finish();
-        }
-
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-        new MainActivity_ViewBinding(this);
-        checkHideSection();
-        setSupportActionBar(toolbar);
-
-        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.magisk, R.string.magisk) {
-            @Override
-            public void onDrawerOpened(View drawerView) {
-                super.onDrawerOpened(drawerView);
-                super.onDrawerSlide(drawerView, 0); // this disables the arrow @ completed tate
-            }
-
-            @Override
-            public void onDrawerSlide(View drawerView, float slideOffset) {
-                super.onDrawerSlide(drawerView, 0); // this disables the animation
-            }
-        };
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            toolbarElevation = toolbar.getElevation();
-        }
-
-        drawer.addDrawerListener(toggle);
-        toggle.syncState();
-
-        if (savedInstanceState == null) {
-            String section = getIntent().getStringExtra(Const.Key.OPEN_SECTION);
-            fromShortcut = section != null;
-            navigate(section);
-        }
-
-        navigationView.setNavigationItemSelectedListener(this);
-    }
-
-    @Override
-    public void onBackPressed() {
-        if (drawer.isDrawerOpen(navigationView)) {
-            drawer.closeDrawer(navigationView);
-        } else if (mDrawerItem != R.id.magisk && !fromShortcut) {
-            navigate(R.id.magisk);
-        } else {
-            finish();
-        }
-    }
-
-    @Override
-    public boolean onNavigationItemSelected(@NonNull final MenuItem menuItem) {
-        mDrawerHandler.removeCallbacksAndMessages(null);
-        mDrawerHandler.postDelayed(() -> navigate(menuItem.getItemId()), 250);
-        drawer.closeDrawer(navigationView);
-        return true;
-    }
-
-    public void checkHideSection() {
-        Menu menu = navigationView.getMenu();
-        menu.findItem(R.id.magiskhide).setVisible(Shell.rootAccess() &&
-                (boolean) Config.get(Config.Key.MAGISKHIDE));
-        menu.findItem(R.id.modules).setVisible(Shell.rootAccess() && Config.magiskVersionCode >= 0);
-        menu.findItem(R.id.downloads).setVisible(Networking.checkNetworkStatus(this)
-                && Shell.rootAccess() && Config.magiskVersionCode >= 0);
-        menu.findItem(R.id.log).setVisible(Shell.rootAccess());
-        menu.findItem(R.id.superuser).setVisible(Utils.showSuperUser());
-    }
-
-    public void navigate(String item) {
-        int itemId = R.id.magisk;
-        if (item != null) {
-            switch (item) {
-                case "superuser":
-                    itemId = R.id.superuser;
-                    break;
-                case "modules":
-                    itemId = R.id.modules;
-                    break;
-                case "downloads":
-                    itemId = R.id.downloads;
-                    break;
-                case "magiskhide":
-                    itemId = R.id.magiskhide;
-                    break;
-                case "log":
-                    itemId = R.id.log;
-                    break;
-                case "settings":
-                    itemId = R.id.settings;
-                    break;
-            }
-        }
-        navigate(itemId);
-    }
-
-    public void navigate(int itemId) {
-        mDrawerItem = itemId;
-        navigationView.setCheckedItem(itemId);
-        switch (itemId) {
-            case R.id.magisk:
-                fromShortcut = false;
-                displayFragment(new MagiskFragment(), true);
-                break;
-            case R.id.superuser:
-                displayFragment(new SuperuserFragment(), true);
-                break;
-            case R.id.modules:
-                displayFragment(new ModulesFragment(), true);
-                break;
-            case R.id.downloads:
-                displayFragment(new ReposFragment(), true);
-                break;
-            case R.id.magiskhide:
-                displayFragment(new MagiskHideFragment(), true);
-                break;
-            case R.id.log:
-                displayFragment(new LogFragment(), false);
-                break;
-            case R.id.settings:
-                displayFragment(new SettingsFragment(), true);
-                break;
-        }
-    }
-
-    private void displayFragment(@NonNull Fragment navFragment, boolean setElevation) {
-        supportInvalidateOptionsMenu();
-        getSupportFragmentManager()
-                .beginTransaction()
-                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
-                .replace(R.id.content_frame, navFragment)
-                .commitNow();
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            toolbar.setElevation(setElevation ? toolbarElevation : 0);
-        }
-    }
-}

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

@@ -0,0 +1,119 @@
+package com.topjohnwu.magisk.ui
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.core.view.GravityCompat
+import androidx.fragment.app.Fragment
+import com.topjohnwu.magisk.ClassMap
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.Const.Key.OPEN_SECTION
+import com.topjohnwu.magisk.Info
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.databinding.ActivityMainBinding
+import com.topjohnwu.magisk.model.navigation.Navigation
+import com.topjohnwu.magisk.ui.base.MagiskActivity
+import com.topjohnwu.magisk.ui.hide.MagiskHideFragment
+import com.topjohnwu.magisk.ui.home.HomeFragment
+import com.topjohnwu.magisk.ui.log.LogFragment
+import com.topjohnwu.magisk.ui.module.ModulesFragment
+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.net.Networking
+import com.topjohnwu.superuser.Shell
+import org.koin.androidx.viewmodel.ext.android.viewModel
+import kotlin.reflect.KClass
+
+
+open class MainActivity : MagiskActivity<MainViewModel, ActivityMainBinding>() {
+
+    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
+
+    override val baseFragments: List<KClass<out Fragment>> = listOf(
+        HomeFragment::class,
+        SuperuserFragment::class,
+        MagiskHideFragment::class,
+        ModulesFragment::class,
+        ReposFragment::class,
+        LogFragment::class,
+        SettingsFragment::class
+    )
+
+    /*override fun getDarkTheme(): Int {
+        return R.style.AppTheme_Dark
+    }*/
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        if (!SplashActivity.DONE) {
+            startActivity(Intent(this, ClassMap[SplashActivity::class.java]))
+            finish()
+        }
+
+        super.onCreate(savedInstanceState)
+        checkHideSection()
+        setSupportActionBar(binding.mainInclude.mainToolbar)
+
+        if (savedInstanceState == null) {
+            intent.getStringExtra(OPEN_SECTION)?.let {
+                onEventDispatched(Navigation.fromSection(it))
+            }
+        }
+    }
+
+    override fun setTitle(title: CharSequence?) {
+        supportActionBar?.title = title
+    }
+
+    override fun setTitle(titleId: Int) {
+        supportActionBar?.setTitle(titleId)
+    }
+
+    override fun onTabTransaction(fragment: Fragment?, index: Int) {
+        val fragmentId = when (fragment) {
+            is HomeFragment -> R.id.magiskFragment
+            is SuperuserFragment -> R.id.superuserFragment
+            is MagiskHideFragment -> R.id.magiskHideFragment
+            is ModulesFragment -> R.id.modulesFragment
+            is ReposFragment -> R.id.reposFragment
+            is LogFragment -> R.id.logFragment
+            is SettingsFragment -> R.id.settings
+            else -> return
+        }
+        binding.navView.setCheckedItem(fragmentId)
+    }
+
+    override fun onBackPressed() {
+        if (binding.drawerLayout.isDrawerOpen(binding.navView)) {
+            binding.drawerLayout.closeDrawer(binding.navView)
+        } else {
+            super.onBackPressed()
+        }
+    }
+
+    override fun onSimpleEventDispatched(event: Int) {
+        super.onSimpleEventDispatched(event)
+        when (event) {
+            Navigation.Main.OPEN_NAV -> openNav()
+        }
+    }
+
+    private fun openNav() = binding.drawerLayout.openDrawer(GravityCompat.START)
+
+    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 =
+            (Networking.checkNetworkStatus(this) && Shell.rootAccess() && Info.magiskVersionCode >= 0)
+        menu.findItem(R.id.logFragment).isVisible =
+            Shell.rootAccess()
+        menu.findItem(R.id.superuserFragment).isVisible =
+            Utils.showSuperUser()
+    }
+}