Separate stub Magisk Manager to a module

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

@@ -0,0 +1,13 @@
+package a;
+
+import com.topjohnwu.magisk.utils.PatchAPK;
+import com.topjohnwu.signing.BootSigner;
+
+import androidx.annotation.Keep;
+
+@Keep
+public class a extends BootSigner {
+    public static boolean patchAPK(String in, String out, String pkg) {
+        return PatchAPK.patch(in, out, pkg);
+    }
+}

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

@@ -0,0 +1,7 @@
+package a;
+
+import com.topjohnwu.magisk.MainActivity;
+
+public class b extends MainActivity {
+    /* stub */
+}

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

@@ -0,0 +1,7 @@
+package a;
+
+import com.topjohnwu.magisk.SplashActivity;
+
+public class c extends SplashActivity {
+    /* stub */
+}

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

@@ -0,0 +1,7 @@
+package a;
+
+import com.topjohnwu.magisk.App;
+
+public class e extends App {
+    /* stub */
+}

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

@@ -0,0 +1,7 @@
+package a;
+
+import com.topjohnwu.magisk.FlashActivity;
+
+public class f extends FlashActivity {
+    /* stub */
+}

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

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

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

@@ -0,0 +1,7 @@
+package a;
+
+import com.topjohnwu.magisk.components.GeneralReceiver;
+
+public class h extends GeneralReceiver {
+    /* stub */
+}

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

@@ -0,0 +1,7 @@
+package a;
+
+import com.topjohnwu.magisk.components.DownloadModuleService;
+
+public class j extends DownloadModuleService {
+    /* stub */
+}

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

@@ -0,0 +1,7 @@
+package a;
+
+import com.topjohnwu.magisk.SuRequestActivity;
+
+public class m extends SuRequestActivity {
+    /* stub */
+}

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

@@ -0,0 +1,42 @@
+package a;
+
+import android.content.Context;
+
+import com.topjohnwu.magisk.components.DelegateWorker;
+
+import java.lang.reflect.ParameterizedType;
+
+import androidx.annotation.NonNull;
+import androidx.work.Worker;
+import androidx.work.WorkerParameters;
+
+public abstract class w<T extends DelegateWorker> extends Worker {
+
+    /* Wrapper class to workaround Proguard -keep class * extends Worker */
+
+    private T base;
+
+    @SuppressWarnings("unchecked")
+    w(@NonNull Context context, @NonNull WorkerParameters workerParams) {
+        super(context, workerParams);
+        try {
+            base = ((Class<T>) ((ParameterizedType) getClass().getGenericSuperclass())
+                    .getActualTypeArguments()[0]).newInstance();
+            base.setActualWorker(this);
+        } catch (Exception ignored) {}
+    }
+
+    @NonNull
+    @Override
+    public Result doWork() {
+        if (base == null)
+            return Result.failure();
+        return base.doWork();
+    }
+
+    @Override
+    public void onStopped() {
+        if (base != null)
+            base.onStopped();
+    }
+}

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

@@ -0,0 +1,27 @@
+package com.topjohnwu.magisk;
+
+import com.topjohnwu.magisk.components.DownloadModuleService;
+import com.topjohnwu.magisk.components.GeneralReceiver;
+import com.topjohnwu.magisk.components.UpdateCheckService;
+
+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/FlashActivity.java

@@ -0,0 +1,271 @@
+package com.topjohnwu.magisk;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.widget.Toolbar;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.topjohnwu.magisk.adapters.StringListAdapter;
+import com.topjohnwu.magisk.components.BaseActivity;
+import com.topjohnwu.magisk.tasks.FlashZip;
+import com.topjohnwu.magisk.tasks.MagiskInstaller;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.superuser.CallbackList;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.internal.UiThreadHandler;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+
+import butterknife.BindColor;
+import butterknife.BindView;
+import butterknife.OnClick;
+
+public class FlashActivity extends BaseActivity {
+
+    @BindView(R.id.toolbar) Toolbar toolbar;
+    @BindView(R.id.button_panel) LinearLayout buttonPanel;
+    @BindView(R.id.reboot) Button reboot;
+    @BindView(R.id.recyclerView) RecyclerView rv;
+    @BindColor(android.R.color.white) int white;
+
+    private List<String> console, logs;
+
+    @OnClick(R.id.reboot)
+    void reboot() {
+        Utils.reboot();
+    }
+
+    @OnClick(R.id.save_logs)
+    void saveLogs() {
+        runWithExternalRW(() -> {
+            Calendar now = Calendar.getInstance();
+            String filename = String.format(Locale.US,
+                    "magisk_install_log_%04d%02d%02d_%02d%02d%02d.log",
+                    now.get(Calendar.YEAR), now.get(Calendar.MONTH) + 1,
+                    now.get(Calendar.DAY_OF_MONTH), now.get(Calendar.HOUR_OF_DAY),
+                    now.get(Calendar.MINUTE), now.get(Calendar.SECOND));
+
+            File logFile = new File(Const.EXTERNAL_PATH, filename);
+            try (FileWriter writer = new FileWriter(logFile)) {
+                for (String s : logs) {
+                    writer.write(s);
+                    writer.write('\n');
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+                return;
+            }
+            Utils.toast(logFile.getPath(), Toast.LENGTH_LONG);
+        });
+    }
+
+    @OnClick(R.id.close)
+    public void close() {
+        finish();
+    }
+
+    @Override
+    public void onBackPressed() {
+        // Prevent user accidentally press back button
+    }
+
+    @Override
+    public int getDarkTheme() {
+        return R.style.AppTheme_NoDrawer_Dark;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_flash);
+        new FlashActivity_ViewBinding(this);
+
+        setSupportActionBar(toolbar);
+        ActionBar ab = getSupportActionBar();
+        if (ab != null) {
+            ab.setTitle(R.string.flashing);
+        }
+        setFloating();
+        setFinishOnTouchOutside(false);
+        if (!Shell.rootAccess())
+            reboot.setVisibility(View.GONE);
+
+        logs = Collections.synchronizedList(new ArrayList<>());
+        console = new ConsoleList();
+        rv.setAdapter(new ConsoleAdapter());
+
+        Intent intent = getIntent();
+        Uri uri = intent.getData();
+
+        switch (intent.getStringExtra(Const.Key.FLASH_ACTION)) {
+            case Const.Value.FLASH_ZIP:
+                new FlashModule(uri).exec();
+                break;
+            case Const.Value.UNINSTALL:
+                new Uninstall(uri).exec();
+                break;
+            case Const.Value.FLASH_MAGISK:
+                new DirectInstall().exec();
+                break;
+            case Const.Value.FLASH_INACTIVE_SLOT:
+                new SecondSlot().exec();
+                break;
+            case Const.Value.PATCH_BOOT:
+                new PatchBoot(uri).exec();
+                break;
+        }
+    }
+
+    private class ConsoleAdapter extends StringListAdapter<ConsoleAdapter.ViewHolder> {
+
+        ConsoleAdapter() {
+            super(console, true);
+        }
+
+        @Override
+        protected int itemLayoutRes() {
+            return R.layout.list_item_console;
+        }
+
+        @NonNull
+        @Override
+        public ViewHolder createViewHolder(@NonNull View v) {
+            return new ViewHolder(v);
+        }
+
+        class ViewHolder extends StringListAdapter.ViewHolder {
+
+            public ViewHolder(@NonNull View itemView) {
+                super(itemView);
+                txt.setTextColor(white);
+            }
+
+            @Override
+            protected int textViewResId() {
+                return R.id.txt;
+            }
+        }
+    }
+
+    private class ConsoleList extends CallbackList<String> {
+
+        ConsoleList() {
+            super(new ArrayList<>());
+        }
+
+        private void updateUI() {
+            rv.getAdapter().notifyItemChanged(size() - 1);
+            rv.postDelayed(() -> rv.smoothScrollToPosition(size() - 1), 10);
+        }
+
+        @Override
+        public void onAddElement(String s) {
+            logs.add(s);
+            updateUI();
+        }
+
+        @Override
+        public String set(int i, String s) {
+            String ret = super.set(i, s);
+            UiThreadHandler.run(this::updateUI);
+            return ret;
+        }
+    }
+
+    private class FlashModule extends FlashZip {
+
+        FlashModule(Uri uri) {
+            super(uri, console, logs);
+        }
+
+        @Override
+        protected void onResult(boolean success) {
+            if (success) {
+                Utils.loadModules();
+            } else {
+                console.add("! Installation failed");
+                reboot.setVisibility(View.GONE);
+            }
+            buttonPanel.setVisibility(View.VISIBLE);
+        }
+    }
+
+    private class Uninstall extends FlashModule {
+
+        Uninstall(Uri uri) {
+            super(uri);
+        }
+
+        @Override
+        protected void onResult(boolean success) {
+            if (success)
+                UiThreadHandler.handler.postDelayed(Shell.su("pm uninstall " + getPackageName())::exec, 3000);
+            else
+                super.onResult(false);
+        }
+    }
+
+    private abstract class BaseInstaller extends MagiskInstaller {
+        BaseInstaller() {
+            super(console, logs);
+        }
+
+        @Override
+        protected void onResult(boolean success) {
+            if (success) {
+                console.add("- All done!");
+            } else {
+                Shell.sh("rm -rf " + installDir).submit();
+                console.add("! Installation failed");
+                reboot.setVisibility(View.GONE);
+            }
+            buttonPanel.setVisibility(View.VISIBLE);
+        }
+    }
+
+    private class DirectInstall extends BaseInstaller {
+
+        @Override
+        protected boolean operations() {
+            return findImage() && extractZip() && patchBoot() && flashBoot();
+        }
+    }
+
+    private class SecondSlot extends BaseInstaller {
+
+        @Override
+        protected boolean operations() {
+            return findSecondaryImage() && extractZip() && patchBoot() && flashBoot() && postOTA();
+        }
+    }
+
+    private class PatchBoot extends BaseInstaller {
+
+        private Uri uri;
+
+        PatchBoot(Uri u) {
+            uri = u;
+        }
+
+        @Override
+        protected boolean operations() {
+            return copyBoot(uri) && extractZip() && patchBoot() && storeBoot();
+        }
+    }
+
+}

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

@@ -0,0 +1,202 @@
+package com.topjohnwu.magisk;
+
+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.components.BaseActivity;
+import com.topjohnwu.magisk.fragments.LogFragment;
+import com.topjohnwu.magisk.fragments.MagiskFragment;
+import com.topjohnwu.magisk.fragments.MagiskHideFragment;
+import com.topjohnwu.magisk.fragments.ModulesFragment;
+import com.topjohnwu.magisk.fragments.ReposFragment;
+import com.topjohnwu.magisk.fragments.SettingsFragment;
+import com.topjohnwu.magisk.fragments.SuperuserFragment;
+import com.topjohnwu.magisk.utils.Topic;
+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, Topic.Subscriber {
+
+    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 (!getIntent().getBooleanExtra(Const.Key.FROM_SPLASH, false)) {
+            startActivity(new Intent(this, ClassMap.get(SplashActivity.class)));
+            finish();
+        }
+
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        new MainActivity_ViewBinding(this);
+
+        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
+    protected void onResume() {
+        super.onResume();
+        checkHideSection();
+    }
+
+    @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;
+    }
+
+    @Override
+    public void onPublish(int topic, Object[] result) {
+        recreate();
+    }
+
+    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/SplashActivity.java

@@ -0,0 +1,90 @@
+package com.topjohnwu.magisk;
+
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.text.TextUtils;
+
+import androidx.appcompat.app.AlertDialog;
+
+import com.topjohnwu.magisk.components.BaseActivity;
+import com.topjohnwu.magisk.database.RepoDatabaseHelper;
+import com.topjohnwu.magisk.tasks.UpdateRepos;
+import com.topjohnwu.magisk.uicomponents.Notifications;
+import com.topjohnwu.magisk.uicomponents.Shortcuts;
+import com.topjohnwu.magisk.utils.AppUtils;
+import com.topjohnwu.magisk.utils.LocaleManager;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.net.Networking;
+import com.topjohnwu.superuser.Shell;
+
+public class SplashActivity extends BaseActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Shell.getShell(shell -> {
+            if (Config.magiskVersionCode > 0 &&
+                    Config.magiskVersionCode < Const.MAGISK_VER.MIN_SUPPORT) {
+                new AlertDialog.Builder(this)
+                        .setTitle(R.string.unsupport_magisk_title)
+                        .setMessage(R.string.unsupport_magisk_message)
+                        .setNegativeButton(R.string.ok, null)
+                        .setOnDismissListener(dialog -> finish())
+                        .show();
+            } else {
+                initAndStart();
+            }
+        });
+    }
+
+    private void initAndStart() {
+        String pkg = Config.get(Config.Key.SU_MANAGER);
+        if (pkg != null && getPackageName().equals(BuildConfig.APPLICATION_ID)) {
+            Config.remove(Config.Key.SU_MANAGER);
+            Shell.su("pm uninstall " + pkg).submit();
+        }
+        if (TextUtils.equals(pkg, getPackageName())) {
+            try {
+                // We are the manager, remove com.topjohnwu.magisk as it could be malware
+                getPackageManager().getApplicationInfo(BuildConfig.APPLICATION_ID, 0);
+                Shell.su("pm uninstall " + BuildConfig.APPLICATION_ID).submit();
+            } catch (PackageManager.NameNotFoundException ignored) {}
+        }
+
+        // Dynamic detect all locales
+        LocaleManager.loadAvailableLocales(R.string.app_changelog);
+
+        // Set default configs
+        Config.initialize();
+
+        // Create notification channel on Android O
+        Notifications.setup(this);
+
+        // Schedule periodic update checks
+        AppUtils.scheduleUpdateCheck();
+
+        // Setup shortcuts
+        Shortcuts.setup(this);
+
+        // Create repo database
+        app.repoDB = new RepoDatabaseHelper(this);
+
+        // Magisk working as expected
+        if (Shell.rootAccess() && Config.magiskVersionCode > 0) {
+            // Load modules
+            Utils.loadModules();
+            // Load repos
+            if (Networking.checkNetworkStatus(this))
+                new UpdateRepos().exec();
+        }
+
+        Intent intent = new Intent(this, ClassMap.get(MainActivity.class));
+        intent.putExtra(Const.Key.OPEN_SECTION, getIntent().getStringExtra(Const.Key.OPEN_SECTION));
+        intent.putExtra(Const.Key.FROM_SPLASH, true);
+        intent.putExtra(BaseActivity.INTENT_PERM, getIntent().getStringExtra(BaseActivity.INTENT_PERM));
+        startActivity(intent);
+        finish();
+    }
+}

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

@@ -0,0 +1,230 @@
+package com.topjohnwu.magisk;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.hardware.fingerprint.FingerprintManager;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.Window;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.content.res.AppCompatResources;
+
+import com.topjohnwu.magisk.components.BaseActivity;
+import com.topjohnwu.magisk.container.Policy;
+import com.topjohnwu.magisk.utils.FingerprintHelper;
+import com.topjohnwu.magisk.utils.SuConnector;
+import com.topjohnwu.magisk.utils.Utils;
+
+import java.io.IOException;
+
+import butterknife.BindView;
+
+public class SuRequestActivity extends BaseActivity {
+    @BindView(R.id.su_popup) LinearLayout suPopup;
+    @BindView(R.id.timeout) Spinner timeout;
+    @BindView(R.id.app_icon) ImageView appIcon;
+    @BindView(R.id.app_name) TextView appNameView;
+    @BindView(R.id.package_name) TextView packageNameView;
+    @BindView(R.id.grant_btn) Button grant_btn;
+    @BindView(R.id.deny_btn) Button deny_btn;
+    @BindView(R.id.fingerprint) ImageView fingerprintImg;
+    @BindView(R.id.warning) TextView warning;
+
+    private SuConnector connector;
+    private Policy policy;
+    private CountDownTimer timer;
+    private FingerprintHelper fingerprintHelper;
+    private SharedPreferences timeoutPrefs;
+
+    @Override
+    public int getDarkTheme() {
+        return R.style.SuRequest_Dark;
+    }
+
+    @Override
+    public void finish() {
+        if (timer != null)
+            timer.cancel();
+        if (fingerprintHelper != null)
+            fingerprintHelper.cancel();
+        super.finish();
+    }
+
+    @Override
+    public void onBackPressed() {
+        if (policy != null) {
+            handleAction(Policy.DENY);
+        } else {
+            finish();
+        }
+    }
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        supportRequestWindowFeature(Window.FEATURE_NO_TITLE);
+
+        PackageManager pm = getPackageManager();
+        app.mDB.clearOutdated();
+        timeoutPrefs = Utils.getDEContext().getSharedPreferences("su_timeout", 0);
+
+        // Get policy
+        Intent intent = getIntent();
+        try {
+            String socketName = intent.getStringExtra("socket");
+            connector = new SuConnector(socketName) {
+                @Override
+                protected void onResponse() throws IOException {
+                    out.writeInt(policy.policy);
+                }
+            };
+            Bundle bundle = connector.readSocketInput();
+            int uid = Integer.parseInt(bundle.getString("uid"));
+            policy = app.mDB.getPolicy(uid);
+            if (policy == null) {
+                policy = new Policy(uid, pm);
+            }
+        } catch (IOException | PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+            finish();
+            return;
+        }
+
+        // Never allow com.topjohnwu.magisk (could be malware)
+        if (TextUtils.equals(policy.packageName, BuildConfig.APPLICATION_ID)) {
+            finish();
+            return;
+        }
+
+        switch ((int) Config.get(Config.Key.SU_AUTO_RESPONSE)) {
+            case Config.Value.SU_AUTO_DENY:
+                handleAction(Policy.DENY, 0);
+                return;
+            case Config.Value.SU_AUTO_ALLOW:
+                handleAction(Policy.ALLOW, 0);
+                return;
+            case Config.Value.SU_PROMPT:
+            default:
+        }
+
+        // If not interactive, response directly
+        if (policy.policy != Policy.INTERACTIVE) {
+            handleAction();
+            return;
+        }
+
+        setContentView(R.layout.activity_request);
+        new SuRequestActivity_ViewBinding(this);
+
+        appIcon.setImageDrawable(policy.info.loadIcon(pm));
+        appNameView.setText(policy.appName);
+        packageNameView.setText(policy.packageName);
+        warning.setCompoundDrawablesRelativeWithIntrinsicBounds(
+                AppCompatResources.getDrawable(this, R.drawable.ic_warning), null, null, null);
+
+        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,
+                R.array.allow_timeout, android.R.layout.simple_spinner_item);
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        timeout.setAdapter(adapter);
+        timeout.setSelection(timeoutPrefs.getInt(policy.packageName, 0));
+
+        timer = new CountDownTimer((int) Config.get(Config.Key.SU_REQUEST_TIMEOUT) * 1000, 1000) {
+            @Override
+            public void onTick(long millisUntilFinished) {
+                deny_btn.setText(getString(R.string.deny_with_str, "(" + millisUntilFinished / 1000 + ")"));
+            }
+            @Override
+            public void onFinish() {
+                deny_btn.setText(getString(R.string.deny_with_str, "(0)"));
+                handleAction(Policy.DENY);
+            }
+        };
+
+        boolean useFP = FingerprintHelper.useFingerprint();
+
+        if (useFP) {
+            try {
+                fingerprintHelper = new FingerprintHelper() {
+                    @Override
+                    public void onAuthenticationError(int errorCode, CharSequence errString) {
+                        warning.setText(errString);
+                    }
+
+                    @Override
+                    public void onAuthenticationHelp(int helpCode, CharSequence helpString) {
+                        warning.setText(helpString);
+                    }
+
+                    @Override
+                    public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
+                        handleAction(Policy.ALLOW);
+                    }
+
+                    @Override
+                    public void onAuthenticationFailed() {
+                        warning.setText(R.string.auth_fail);
+                    }
+                };
+                fingerprintHelper.authenticate();
+            } catch (Exception e) {
+                e.printStackTrace();
+                useFP = false;
+            }
+        }
+
+        if (!useFP) {
+            grant_btn.setOnClickListener(v -> {
+                handleAction(Policy.ALLOW);
+                timer.cancel();
+            });
+            grant_btn.requestFocus();
+        }
+
+        grant_btn.setVisibility(useFP ? View.GONE : View.VISIBLE);
+        fingerprintImg.setVisibility(useFP ? View.VISIBLE : View.GONE);
+
+        deny_btn.setOnClickListener(v -> {
+            handleAction(Policy.DENY);
+            timer.cancel();
+        });
+        suPopup.setOnClickListener(v -> cancelTimeout());
+        timeout.setOnTouchListener((v, event) -> cancelTimeout());
+        timer.start();
+    }
+
+    private boolean cancelTimeout() {
+        timer.cancel();
+        deny_btn.setText(getString(R.string.deny));
+        return false;
+    }
+
+    private void handleAction() {
+        connector.response();
+        finish();
+    }
+
+    private void handleAction(int action) {
+        int pos = timeout.getSelectedItemPosition();
+        timeoutPrefs.edit().putInt(policy.packageName, pos).apply();
+        handleAction(action, Config.Value.TIMEOUT_LIST[pos]);
+    }
+
+    private void handleAction(int action, int time) {
+        policy.policy = action;
+        if (time >= 0) {
+            policy.until = (time == 0) ? 0 : (System.currentTimeMillis() / 1000 + time * 60);
+            app.mDB.updatePolicy(policy);
+        }
+        handleAction();
+    }
+}

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

@@ -0,0 +1,269 @@
+package com.topjohnwu.magisk.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.WorkerThread;
+import androidx.collection.ArraySet;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.Topic;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.internal.UiThreadHandler;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+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.stream.Collectors;
+import java9.util.stream.Stream;
+import java9.util.stream.StreamSupport;
+
+public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.ViewHolder> {
+
+    /* A list of apps that should not be shown as hide-able */
+    private static final List<String> HIDE_BLACKLIST =  Arrays.asList(
+            App.self.getPackageName(),
+            "android",
+            "com.android.chrome",
+            "com.google.android.webview"
+    );
+    private static final String SAFETYNET_PROCESS = "com.google.android.gms.unstable";
+    private static final String GMS_PACKAGE = "com.google.android.gms";
+
+    private List<HideAppInfo> fullList, showList;
+    private List<HideTarget> hideList;
+    private PackageManager pm;
+    private boolean showSystem;
+
+    public ApplicationAdapter(Context context) {
+        showList = Collections.emptyList();
+        hideList = Collections.emptyList();
+        fullList = new ArrayList<>();
+        pm = context.getPackageManager();
+        showSystem = Config.get(Config.Key.SHOW_SYSTEM_APP);
+        AsyncTask.SERIAL_EXECUTOR.execute(this::loadApps);
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_app, parent, false);
+        return new ViewHolder(v);
+    }
+
+    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() {
+        List<ApplicationInfo> installed = pm.getInstalledApplications(0);
+
+        hideList = StreamSupport.stream(Shell.su("magiskhide --ls").exec().getOut())
+                .map(HideTarget::new).collect(Collectors.toList());
+
+        fullList.clear();
+
+        for (ApplicationInfo info : installed) {
+            // Do not show black-listed and disabled apps
+            if (!HIDE_BLACKLIST.contains(info.packageName) && info.enabled) {
+                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);
+                } else {
+                    set.add(info.packageName);
+                }
+                fullList.addAll(StreamSupport.stream(set)
+                        .map(process -> new HideAppInfo(info, process))
+                        .collect(Collectors.toList()));
+            }
+        }
+
+        Collections.sort(fullList);
+        Topic.publish(false, Topic.MAGISK_HIDE_DONE);
+    }
+
+    public void setShowSystem(boolean b) {
+        showSystem = b;
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        HideAppInfo target = showList.get(position);
+
+        holder.appIcon.setImageDrawable(target.info.loadIcon(pm));
+        holder.appName.setText(target.name);
+        holder.process.setText(target.process);
+        if (!target.info.packageName.equals(target.process)) {
+            holder.appPackage.setVisibility(View.VISIBLE);
+            holder.appPackage.setText("(" + target.info.packageName + ")");
+        } else {
+            holder.appPackage.setVisibility(View.GONE);
+        }
+
+        holder.checkBox.setOnCheckedChangeListener(null);
+        holder.checkBox.setChecked(target.hidden);
+        if (target.process.equals(SAFETYNET_PROCESS)) {
+            // Do not allow user to not hide SafetyNet
+            holder.checkBox.setOnCheckedChangeListener((v, c) -> holder.checkBox.setChecked(true));
+        } else {
+            holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> {
+                String pair = Utils.fmt("%s %s", target.info.packageName, target.process);
+                if (isChecked) {
+                    Shell.su("magiskhide --add " + pair).submit();
+                    target.hidden = true;
+                } else {
+                    Shell.su("magiskhide --rm " + pair).submit();
+                    target.hidden = false;
+                }
+            });
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return showList.size();
+    }
+
+    // True if not system app and have launch intent, or user already hidden it
+    private boolean systemFilter(HideAppInfo target) {
+        return showSystem || target.hidden ||
+                ((target.info.flags & ApplicationInfo.FLAG_SYSTEM) == 0 &&
+                pm.getLaunchIntentForPackage(target.info.packageName) != null);
+    }
+
+    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();
+        return contains(target.name, filter) ||
+                contains(target.process, filter) ||
+                contains(target.info.packageName, filter);
+    }
+
+    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 refresh() {
+        AsyncTask.SERIAL_EXECUTOR.execute(this::loadApps);
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+
+        @BindView(R.id.app_icon) ImageView appIcon;
+        @BindView(R.id.app_name) TextView appName;
+        @BindView(R.id.process) TextView process;
+        @BindView(R.id.package_name) TextView appPackage;
+        @BindView(R.id.checkbox) CheckBox checkBox;
+
+        ViewHolder(View itemView) {
+            super(itemView);
+            new ApplicationAdapter$ViewHolder_ViewBinding(this, itemView);
+        }
+    }
+
+    class HideAppInfo implements Comparable<HideAppInfo> {
+        String process;
+        String name;
+        ApplicationInfo info;
+        boolean hidden;
+
+        HideAppInfo(ApplicationInfo info, String process) {
+            this.process = process;
+            this.info = info;
+            name = Utils.getAppLabel(info, pm);
+            for (HideTarget tgt : hideList) {
+                if (tgt.process.equals(process)) {
+                    hidden = true;
+                    break;
+                }
+            }
+        }
+
+        @Override
+        public int compareTo(HideAppInfo o) {
+            Comparator<HideAppInfo> c;
+            c = Comparators.comparing((HideAppInfo t) -> t.hidden);
+            c = Comparators.reversed(c);
+            c = Comparators.thenComparing(c, t -> t.name, String::compareToIgnoreCase);
+            c = Comparators.thenComparing(c, t -> t.info.packageName);
+            c = Comparators.thenComparing(c, t -> t.process);
+            return c.compare(this, o);
+        }
+    }
+
+    class HideTarget {
+        String pkg;
+        String process;
+
+        HideTarget(String line) {
+            String[] split = line.split("\\|");
+            pkg = split[0];
+            if (split.length >= 2) {
+                process = split[1];
+            } else {
+                // Backwards compatibility
+                process = pkg.equals(GMS_PACKAGE) ? SAFETYNET_PROCESS : pkg;
+            }
+        }
+    }
+}

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

@@ -0,0 +1,127 @@
+package com.topjohnwu.magisk.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.container.Module;
+import com.topjohnwu.magisk.uicomponents.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/adapters/PolicyAdapter.java

@@ -0,0 +1,171 @@
+package com.topjohnwu.magisk.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.container.Policy;
+import com.topjohnwu.magisk.database.MagiskDB;
+import com.topjohnwu.magisk.dialogs.CustomAlertDialog;
+import com.topjohnwu.magisk.dialogs.FingerprintAuthDialog;
+import com.topjohnwu.magisk.uicomponents.ArrowExpandedViewHolder;
+import com.topjohnwu.magisk.uicomponents.ExpandableViewHolder;
+import com.topjohnwu.magisk.uicomponents.SnackbarMaker;
+import com.topjohnwu.magisk.utils.FingerprintHelper;
+
+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;
+
+        ExpandableViewHolder settings;
+
+        public ViewHolder(View itemView) {
+            super(itemView);
+            new PolicyAdapter$ViewHolder_ViewBinding(this, itemView);
+            settings = new ArrowExpandedViewHolder(expandLayout, arrow);
+        }
+    }
+}

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

@@ -0,0 +1,206 @@
+package com.topjohnwu.magisk.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.TextView;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.BaseActivity;
+import com.topjohnwu.magisk.components.DownloadModuleService;
+import com.topjohnwu.magisk.container.Module;
+import com.topjohnwu.magisk.container.Repo;
+import com.topjohnwu.magisk.database.RepoDatabaseHelper;
+import com.topjohnwu.magisk.dialogs.CustomAlertDialog;
+import com.topjohnwu.magisk.uicomponents.MarkDownWindow;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import butterknife.BindView;
+
+public class ReposAdapter extends SectionedAdapter<ReposAdapter.SectionHolder, ReposAdapter.RepoHolder> {
+
+    private static final int UPDATES = 0;
+    private static final int INSTALLED = 1;
+    private static final int OTHERS = 2;
+
+    private Cursor repoCursor = null;
+    private Map<String, Module> moduleMap;
+    private RepoDatabaseHelper repoDB;
+    private List<Pair<Integer, List<Repo>>> repoPairs;
+
+    public ReposAdapter(RepoDatabaseHelper db, Map<String, Module> map) {
+        repoDB = db;
+        moduleMap = map;
+        repoPairs = new ArrayList<>();
+        notifyDBChanged();
+    }
+
+
+    @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);
+            }
+        });
+    }
+
+    public void notifyDBChanged() {
+        if (repoCursor != null)
+            repoCursor.close();
+        repoCursor = repoDB.getRepoCursor();
+        filter("");
+    }
+
+    public void filter(String s) {
+        List<Repo> updates = new ArrayList<>();
+        List<Repo> installed = new ArrayList<>();
+        List<Repo> others = new ArrayList<>();
+
+        repoPairs.clear();
+        while (repoCursor.moveToNext()) {
+            Repo repo = new Repo(repoCursor);
+            if (repo.getName().toLowerCase().contains(s.toLowerCase())
+                    || repo.getAuthor().toLowerCase().contains(s.toLowerCase())
+                    || repo.getDescription().toLowerCase().contains(s.toLowerCase())
+                    ) {
+                // Passed the repoFilter
+                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);
+                }
+            }
+        }
+        repoCursor.moveToFirst();
+
+        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();
+    }
+
+    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/adapters/SectionedAdapter.java

@@ -0,0 +1,96 @@
+package com.topjohnwu.magisk.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/adapters/StringListAdapter.java

@@ -0,0 +1,103 @@
+package com.topjohnwu.magisk.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/adapters/SuLogAdapter.java

@@ -0,0 +1,144 @@
+package com.topjohnwu.magisk.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.container.SuLogEntry;
+import com.topjohnwu.magisk.database.MagiskDB;
+import com.topjohnwu.magisk.uicomponents.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/adapters/TabFragmentAdapter.java

@@ -0,0 +1,41 @@
+package com.topjohnwu.magisk.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/components/BaseActivity.java

@@ -0,0 +1,157 @@
+package com.topjohnwu.magisk.components;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.WindowManager;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.StyleRes;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatDelegate;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.LocaleManager;
+import com.topjohnwu.magisk.utils.Topic;
+
+public abstract class BaseActivity extends AppCompatActivity implements Topic.AutoSubscriber {
+
+    public static final String INTENT_PERM = "perm_dialog";
+    private static Runnable grantCallback;
+
+    static int[] EMPTY_INT_ARRAY = new int[0];
+
+    private ActivityResultListener activityResultListener;
+    public App app = App.self;
+
+    static {
+        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
+    }
+
+    @Override
+    public int[] getSubscribedTopics() {
+        return EMPTY_INT_ARRAY;
+    }
+
+    @Override
+    public void onPublish(int topic, Object[] result) {}
+
+    @StyleRes
+    public int getDarkTheme() {
+        return -1;
+    }
+
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LocaleManager.getLocaleContext(base, LocaleManager.locale));
+    }
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        Topic.subscribe(this);
+        if (getDarkTheme() != -1 && (boolean) Config.get(Config.Key.DARK_THEME)) {
+            setTheme(getDarkTheme());
+        }
+        super.onCreate(savedInstanceState);
+        String[] perms = getIntent().getStringArrayExtra(INTENT_PERM);
+        if (perms != null)
+            ActivityCompat.requestPermissions(this, perms, 0);
+    }
+
+    @Override
+    protected void onDestroy() {
+        Topic.unsubscribe(this);
+        super.onDestroy();
+    }
+
+    protected void setFloating() {
+        boolean isTablet = getResources().getBoolean(R.bool.isTablet);
+        if (isTablet) {
+            WindowManager.LayoutParams params = getWindow().getAttributes();
+            params.height = getResources().getDimensionPixelSize(R.dimen.floating_height);
+            params.width = getResources().getDimensionPixelSize(R.dimen.floating_width);
+            params.alpha = 1.0f;
+            params.dimAmount = 0.6f;
+            params.flags |= 2;
+            getWindow().setAttributes(params);
+            setFinishOnTouchOutside(true);
+        }
+    }
+
+    public void runWithExternalRW(Runnable callback) {
+        runWithPermission(new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE }, callback);
+    }
+
+    public void runWithPermission(String[] permissions, Runnable callback) {
+        runWithPermission(this, permissions, callback);
+    }
+
+    public static void runWithPermission(Context context, String[] permissions, Runnable callback) {
+        boolean granted = true;
+        for (String perm : permissions) {
+            if (ContextCompat.checkSelfPermission(context, perm) != PackageManager.PERMISSION_GRANTED)
+                granted = false;
+        }
+        if (granted) {
+            Const.EXTERNAL_PATH.mkdirs();
+            callback.run();
+        } else {
+            // Passed in context should be an activity if not granted, need to show dialog!
+            if (context instanceof BaseActivity) {
+                grantCallback = callback;
+                ActivityCompat.requestPermissions((BaseActivity) context, permissions, 0);
+            }
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (activityResultListener != null)
+            activityResultListener.onActivityResult(requestCode, resultCode, data);
+        activityResultListener = null;
+    }
+
+    public void startActivityForResult(Intent intent, int requestCode, ActivityResultListener listener) {
+        activityResultListener = listener;
+        super.startActivityForResult(intent, requestCode);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        boolean grant = true;
+        for (int result : grantResults) {
+            if (result != PackageManager.PERMISSION_GRANTED)
+                grant = false;
+        }
+        if (grant) {
+            if (grantCallback != null) {
+                grantCallback.run();
+            }
+        } else {
+            Toast.makeText(this, R.string.no_rw_storage, Toast.LENGTH_LONG).show();
+        }
+        grantCallback = null;
+    }
+
+    public interface ActivityResultListener {
+        void onActivityResult(int requestCode, int resultCode, Intent data);
+    }
+
+    @Override
+    public SharedPreferences getSharedPreferences(String name, int mode) {
+        if (TextUtils.equals(name, getPackageName() + "_preferences"))
+            return app.prefs;
+        return super.getSharedPreferences(name, mode);
+    }
+}

app/src/main/java/com/topjohnwu/magisk/components/BaseFragment.java

@@ -0,0 +1,56 @@
+package com.topjohnwu.magisk.components;
+
+import android.content.Intent;
+
+import androidx.fragment.app.Fragment;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.utils.Topic;
+
+import butterknife.Unbinder;
+
+public abstract class BaseFragment extends Fragment implements Topic.AutoSubscriber {
+
+    public App app = App.self;
+    protected Unbinder unbinder = null;
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        Topic.subscribe(this);
+    }
+
+    @Override
+    public void onPause() {
+        Topic.unsubscribe(this);
+        super.onPause();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        if (unbinder != null)
+            unbinder.unbind();
+    }
+
+    @Override
+    public void startActivityForResult(Intent intent, int requestCode) {
+        startActivityForResult(intent, requestCode, this::onActivityResult);
+    }
+
+    public void startActivityForResult(Intent intent, int requestCode, BaseActivity.ActivityResultListener listener) {
+        ((BaseActivity) requireActivity()).startActivityForResult(intent, requestCode, listener);
+    }
+
+    public void runWithPermission(String[] permissions, Runnable callback) {
+        ((BaseActivity) requireActivity()).runWithPermission(permissions,callback);
+    }
+
+    @Override
+    public int[] getSubscribedTopics() {
+        return BaseActivity.EMPTY_INT_ARRAY;
+    }
+
+    @Override
+    public void onPublish(int topic, Object[] result) {}
+}

app/src/main/java/com/topjohnwu/magisk/components/BasePreferenceFragment.java

@@ -0,0 +1,81 @@
+package com.topjohnwu.magisk.components;
+
+import android.annotation.SuppressLint;
+import android.content.SharedPreferences;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceFragmentCompat;
+import androidx.preference.PreferenceGroupAdapter;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.PreferenceViewHolder;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.Topic;
+
+public abstract class BasePreferenceFragment extends PreferenceFragmentCompat
+        implements SharedPreferences.OnSharedPreferenceChangeListener, Topic.AutoSubscriber {
+
+    public App app = App.self;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View v = super.onCreateView(inflater, container, savedInstanceState);
+        app.prefs.registerOnSharedPreferenceChangeListener(this);
+        Topic.subscribe(this);
+        return v;
+    }
+
+    @Override
+    public void onDestroyView() {
+        app.prefs.unregisterOnSharedPreferenceChangeListener(this);
+        Topic.unsubscribe(this);
+        super.onDestroyView();
+    }
+
+    @Override
+    public int[] getSubscribedTopics() {
+        return BaseActivity.EMPTY_INT_ARRAY;
+    }
+
+    @Override
+    protected RecyclerView.Adapter onCreateAdapter(PreferenceScreen preferenceScreen) {
+        return new PreferenceGroupAdapter(preferenceScreen) {
+            @SuppressLint("RestrictedApi")
+            @Override
+            public void onBindViewHolder(PreferenceViewHolder holder, int position) {
+                super.onBindViewHolder(holder, position);
+                Preference preference = getItem(position);
+                if (preference instanceof PreferenceCategory)
+                    setZeroPaddingToLayoutChildren(holder.itemView);
+                else {
+                    View iconFrame = holder.itemView.findViewById(R.id.icon_frame);
+                    if (iconFrame != null) {
+                        iconFrame.setVisibility(preference.getIcon() == null ? View.GONE : View.VISIBLE);
+                    }
+                }
+            }
+        };
+    }
+
+    private void setZeroPaddingToLayoutChildren(View view) {
+        if (!(view instanceof ViewGroup))
+            return;
+        ViewGroup viewGroup = (ViewGroup) view;
+        int childCount = viewGroup.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            setZeroPaddingToLayoutChildren(viewGroup.getChildAt(i));
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1)
+                viewGroup.setPaddingRelative(0, viewGroup.getPaddingTop(), viewGroup.getPaddingEnd(), viewGroup.getPaddingBottom());
+            else
+                viewGroup.setPadding(0, viewGroup.getPaddingTop(), viewGroup.getPaddingRight(), viewGroup.getPaddingBottom());
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/components/DelegateWorker.java

@@ -0,0 +1,84 @@
+package com.topjohnwu.magisk.components;
+
+import android.content.Context;
+import android.net.Network;
+import android.net.Uri;
+
+import androidx.annotation.MainThread;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
+import androidx.work.Data;
+import androidx.work.ListenableWorker;
+
+import com.google.common.util.concurrent.ListenableFuture;
+
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+public abstract class DelegateWorker {
+
+    private ListenableWorker worker;
+
+    @NonNull
+    public abstract ListenableWorker.Result doWork();
+
+    public void onStopped() {}
+
+    public void setActualWorker(ListenableWorker w) {
+        worker = w;
+    }
+
+    @NonNull
+    public Context getApplicationContext() {
+        return worker.getApplicationContext();
+    }
+
+    @NonNull
+    public UUID getId() {
+        return worker.getId();
+    }
+
+    @NonNull
+    public Data getInputData() {
+        return worker.getInputData();
+    }
+
+    @NonNull
+    public Set<String> getTags() {
+        return worker.getTags();
+    }
+
+    @NonNull
+    @RequiresApi(24)
+    public List<Uri> getTriggeredContentUris() {
+        return worker.getTriggeredContentUris();
+    }
+
+    @NonNull
+    @RequiresApi(24)
+    public List<String> getTriggeredContentAuthorities() {
+        return worker.getTriggeredContentAuthorities();
+    }
+
+    @Nullable
+    @RequiresApi(28)
+    public Network getNetwork() {
+        return worker.getNetwork();
+    }
+
+    public int getRunAttemptCount() {
+        return worker.getRunAttemptCount();
+    }
+
+    @NonNull
+    @MainThread
+    public ListenableFuture<ListenableWorker.Result> startWork() {
+        return worker.startWork();
+    }
+
+    public boolean isStopped() {
+        return worker.isStopped();
+    }
+}

app/src/main/java/com/topjohnwu/magisk/components/DownloadModuleService.java

@@ -0,0 +1,100 @@
+package com.topjohnwu.magisk.components;
+
+import android.app.Service;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.IBinder;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.FlashActivity;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.container.Repo;
+import com.topjohnwu.magisk.uicomponents.ProgressNotification;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.net.Networking;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+import java.util.zip.ZipOutputStream;
+
+public class DownloadModuleService extends Service {
+
+    private boolean running = false;
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        if (flags == 0 && running) {
+            Utils.toast(R.string.dl_one_module, Toast.LENGTH_LONG);
+        } else {
+            running = true;
+            Shell.EXECUTOR.execute(() -> {
+                Repo repo = intent.getParcelableExtra("repo");
+                boolean install = intent.getBooleanExtra("install", false);
+                dlProcessInstall(repo, install);
+                stopSelf();
+            });
+        }
+        return START_REDELIVER_INTENT;
+    }
+
+    private void dlProcessInstall(Repo repo, boolean install) {
+        File output = new File(Const.EXTERNAL_PATH, repo.getDownloadFilename());
+        ProgressNotification progress = new ProgressNotification(output.getName());
+        startForeground(progress.hashCode(), progress.getNotification());
+        try {
+            InputStream in = Networking.get(repo.getZipUrl())
+                    .setDownloadProgressListener(progress)
+                    .execForInputStream().getResult();
+            removeTopFolder(in, new BufferedOutputStream(new FileOutputStream(output)));
+            if (install) {
+                progress.dismiss();
+                Intent intent = new Intent(this, ClassMap.get(FlashActivity.class));
+                intent.setData(Uri.fromFile(output))
+                        .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                        .putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_ZIP);
+                startActivity(intent);
+            } else {
+                progress.dlDone();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            progress.dlFail();
+        }
+    }
+
+    private void removeTopFolder(InputStream in, OutputStream out) throws IOException {
+        try (ZipInputStream zin = new ZipInputStream(in);
+             ZipOutputStream zout = new ZipOutputStream(out)) {
+            ZipEntry entry;
+            int off = -1;
+            while ((entry = zin.getNextEntry()) != null) {
+                if (off < 0)
+                    off = entry.getName().indexOf('/') + 1;
+                String path = entry.getName().substring(off);
+                if (path.isEmpty())
+                    continue;
+                zout.putNextEntry(new ZipEntry(path));
+                if (!entry.isDirectory())
+                    ShellUtils.pump(zin, zout);
+            }
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/components/GeneralReceiver.java

@@ -0,0 +1,100 @@
+package com.topjohnwu.magisk.components;
+
+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.R;
+import com.topjohnwu.magisk.SuRequestActivity;
+import com.topjohnwu.magisk.container.Policy;
+import com.topjohnwu.magisk.uicomponents.Notifications;
+import com.topjohnwu.magisk.uicomponents.Shortcuts;
+import com.topjohnwu.magisk.utils.DownloadApp;
+import com.topjohnwu.magisk.utils.SuLogger;
+import com.topjohnwu.superuser.Shell;
+
+public class GeneralReceiver extends BroadcastReceiver {
+
+    private static SuLogger SU_LOGGER = new SuLogger() {
+        @Override
+        public String getMessage(Policy policy) {
+            return App.self.getString(policy.policy == Policy.ALLOW ?
+                    R.string.su_allow_toast : R.string.su_deny_toast, policy.appName);
+        }
+    };
+
+    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:
+                String realAction = intent.getStringExtra("action");
+                if (realAction == null)
+                    realAction = "boot_complete";
+                switch (realAction) {
+                    case "request":
+                        Intent i = new Intent(app, ClassMap.get(SuRequestActivity.class))
+                                .putExtra("socket", intent.getStringExtra("socket"))
+                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                        app.startActivity(i);
+                        break;
+                    case "log":
+                        SU_LOGGER.handleLogs(intent);
+                        break;
+                    case "notify":
+                        SU_LOGGER.handleNotify(intent);
+                        break;
+                    case "boot_complete":
+                    default:
+                        /* Devices with DTBO might want to patch dtbo.img.
+                         * However, that is not possible if Magisk is installed by
+                         * patching boot image with Magisk Manager and flashed via
+                         * fastboot, since at that time we do not have root.
+                         * Check for dtbo status every boot time, and prompt user
+                         * to reboot if dtbo wasn't patched and patched by Magisk Manager.
+                         * */
+                        Shell.su("mm_patch_dtbo").submit(result -> {
+                            if (result.isSuccess())
+                                Notifications.dtboPatched();
+                        });
+                        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/components/UpdateCheckService.java

@@ -0,0 +1,29 @@
+package com.topjohnwu.magisk.components;
+
+import androidx.annotation.NonNull;
+import androidx.work.ListenableWorker;
+
+import com.topjohnwu.magisk.BuildConfig;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.tasks.CheckUpdates;
+import com.topjohnwu.magisk.uicomponents.Notifications;
+import com.topjohnwu.superuser.Shell;
+
+public class UpdateCheckService extends DelegateWorker {
+
+    @NonNull
+    @Override
+    public ListenableWorker.Result doWork() {
+        Shell.getShell();
+        CheckUpdates.checkNow(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/dialogs/CustomAlertDialog.java

@@ -0,0 +1,162 @@
+package com.topjohnwu.magisk.dialogs;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
+import androidx.annotation.StyleRes;
+import androidx.appcompat.app.AlertDialog;
+
+import com.topjohnwu.magisk.R;
+
+import butterknife.BindView;
+
+public class CustomAlertDialog extends AlertDialog.Builder {
+
+    private DialogInterface.OnClickListener positiveListener;
+    private DialogInterface.OnClickListener negativeListener;
+    private DialogInterface.OnClickListener neutralListener;
+
+    protected AlertDialog dialog;
+    protected ViewHolder vh;
+
+    public class ViewHolder {
+        @BindView(R.id.dialog_layout) public LinearLayout dialogLayout;
+        @BindView(R.id.button_panel) public LinearLayout buttons;
+
+        @BindView(R.id.message) public TextView messageView;
+        @BindView(R.id.negative) public Button negative;
+        @BindView(R.id.positive) public Button positive;
+        @BindView(R.id.neutral) public Button neutral;
+
+        ViewHolder(View v) {
+            new CustomAlertDialog$ViewHolder_ViewBinding(this, v);
+            messageView.setVisibility(View.GONE);
+            negative.setVisibility(View.GONE);
+            positive.setVisibility(View.GONE);
+            neutral.setVisibility(View.GONE);
+            buttons.setVisibility(View.GONE);
+        }
+    }
+
+    {
+        View v = LayoutInflater.from(getContext()).inflate(R.layout.alert_dialog, null);
+        vh = new ViewHolder(v);
+        super.setView(v);
+
+    }
+
+    public CustomAlertDialog(@NonNull Activity context) {
+        super(context);
+    }
+
+    public CustomAlertDialog(@NonNull Activity context, @StyleRes int themeResId) {
+        super(context, themeResId);
+    }
+
+    public ViewHolder getViewHolder() {
+        return vh;
+    }
+
+    @Override
+    public CustomAlertDialog setView(int layoutResId) { return this; }
+
+    @Override
+    public CustomAlertDialog setView(View view) { return this; }
+
+    @Override
+    public CustomAlertDialog setMessage(@Nullable CharSequence message) {
+        vh.messageView.setVisibility(View.VISIBLE);
+        vh.messageView.setText(message);
+        return this;
+    }
+
+    @Override
+    public CustomAlertDialog setMessage(@StringRes int messageId) {
+        return setMessage(getContext().getString(messageId));
+    }
+
+    @Override
+    public CustomAlertDialog setPositiveButton(CharSequence text, DialogInterface.OnClickListener listener) {
+        vh.buttons.setVisibility(View.VISIBLE);
+        vh.positive.setVisibility(View.VISIBLE);
+        vh.positive.setText(text);
+        positiveListener = listener;
+        vh.positive.setOnClickListener((v) -> {
+            if (positiveListener != null) {
+                positiveListener.onClick(dialog, DialogInterface.BUTTON_POSITIVE);
+            }
+            dialog.dismiss();
+        });
+        return this;
+    }
+
+    @Override
+    public CustomAlertDialog setPositiveButton(@StringRes int textId, DialogInterface.OnClickListener listener) {
+        return setPositiveButton(getContext().getString(textId), listener);
+    }
+
+    @Override
+    public CustomAlertDialog setNegativeButton(CharSequence text, DialogInterface.OnClickListener listener) {
+        vh.buttons.setVisibility(View.VISIBLE);
+        vh.negative.setVisibility(View.VISIBLE);
+        vh.negative.setText(text);
+        negativeListener = listener;
+        vh.negative.setOnClickListener((v) -> {
+            if (negativeListener != null) {
+                negativeListener.onClick(dialog, DialogInterface.BUTTON_NEGATIVE);
+            }
+            dialog.dismiss();
+        });
+        return this;
+    }
+
+    @Override
+    public CustomAlertDialog setNegativeButton(@StringRes int textId, DialogInterface.OnClickListener listener) {
+        return setNegativeButton(getContext().getString(textId), listener);
+    }
+
+    @Override
+    public CustomAlertDialog setNeutralButton(CharSequence text, DialogInterface.OnClickListener listener) {
+        vh.buttons.setVisibility(View.VISIBLE);
+        vh.neutral.setVisibility(View.VISIBLE);
+        vh.neutral.setText(text);
+        neutralListener = listener;
+        vh.neutral.setOnClickListener((v) -> {
+            if (neutralListener != null) {
+                neutralListener.onClick(dialog, DialogInterface.BUTTON_NEUTRAL);
+            }
+            dialog.dismiss();
+        });
+        return this;
+    }
+
+    @Override
+    public CustomAlertDialog setNeutralButton(@StringRes int textId, DialogInterface.OnClickListener listener) {
+        return setNeutralButton(getContext().getString(textId), listener);
+    }
+
+    @Override
+    public AlertDialog create() {
+        dialog = super.create();
+        return dialog;
+    }
+
+    @Override
+    public AlertDialog show() {
+        create();
+        dialog.show();
+        return dialog;
+    }
+
+    public void dismiss() {
+        dialog.dismiss();
+    }
+}

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

@@ -0,0 +1,59 @@
+package com.topjohnwu.magisk.dialogs;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.SplashActivity;
+import com.topjohnwu.magisk.tasks.MagiskInstaller;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.io.SuFile;
+
+import java.io.IOException;
+
+public class EnvFixDialog extends CustomAlertDialog {
+
+    public EnvFixDialog(@NonNull Activity activity) {
+        super(activity);
+        setTitle(R.string.env_fix_title);
+        setMessage(R.string.env_fix_msg);
+        setCancelable(true);
+        setPositiveButton(R.string.yes, (d, i) -> {
+            ProgressDialog pd = ProgressDialog.show(activity,
+                    activity.getString(R.string.setup_title),
+                    activity.getString(R.string.setup_msg));
+            new MagiskInstaller() {
+                @Override
+                protected boolean operations() {
+                    installDir = new SuFile("/data/adb/magisk");
+                    Shell.su("rm -rf /data/adb/magisk/*").exec();
+                    return extractZip() && Shell.su("fix_env").exec().isSuccess();
+                }
+
+                @Override
+                protected void onResult(boolean success) {
+                    pd.dismiss();
+                    Utils.toast(success ? R.string.setup_done : R.string.setup_fail, Toast.LENGTH_LONG);
+                    if (success) {
+                        // Relaunch the app
+                        try {
+                            Shell.getShell().close();
+                        } catch (IOException ignored) {}
+                        Intent intent = new Intent(activity, ClassMap.get(SplashActivity.class));
+                        intent.addFlags(Intent.FLAG_ACTIVITY_TASK_ON_HOME | Intent.FLAG_ACTIVITY_NEW_TASK);
+                        activity.startActivity(intent);
+                        activity.finish();
+                    }
+
+                }
+            }.exec();
+        });
+        setNegativeButton(R.string.no_thanks, null);
+    }
+}

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

@@ -0,0 +1,88 @@
+package com.topjohnwu.magisk.dialogs;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Color;
+import android.graphics.drawable.Drawable;
+import android.hardware.fingerprint.FingerprintManager;
+import android.os.Build;
+import android.view.Gravity;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.FingerprintHelper;
+import com.topjohnwu.magisk.utils.Utils;
+
+@TargetApi(Build.VERSION_CODES.M)
+public class FingerprintAuthDialog extends CustomAlertDialog {
+
+    private Runnable callback;
+    private DialogFingerprintHelper helper;
+
+    public FingerprintAuthDialog(@NonNull Activity activity, Runnable onSuccess) {
+        super(activity);
+        callback = onSuccess;
+        Drawable fingerprint = activity.getResources().getDrawable(R.drawable.ic_fingerprint);
+        fingerprint.setBounds(0, 0, Utils.dpInPx(50), Utils.dpInPx(50));
+        Resources.Theme theme = activity.getTheme();
+        TypedArray ta = theme.obtainStyledAttributes(new int[] {R.attr.imageColorTint});
+        fingerprint.setTint(ta.getColor(0, Color.GRAY));
+        ta.recycle();
+        vh.messageView.setCompoundDrawables(null, null, null, fingerprint);
+        vh.messageView.setCompoundDrawablePadding(Utils.dpInPx(20));
+        vh.messageView.setGravity(Gravity.CENTER);
+        setMessage(R.string.auth_fingerprint);
+        setNegativeButton(R.string.close, (d, w) -> helper.cancel());
+        setOnCancelListener(d -> helper.cancel());
+        try {
+            helper = new DialogFingerprintHelper();
+        } catch (Exception ignored) {}
+    }
+
+    @Override
+    public AlertDialog show() {
+        create();
+        if (helper == null) {
+            dialog.dismiss();
+            Utils.toast(R.string.auth_fail, Toast.LENGTH_SHORT);
+        } else {
+            helper.authenticate();
+            dialog.show();
+        }
+        return dialog;
+    }
+
+    class DialogFingerprintHelper extends FingerprintHelper {
+
+        DialogFingerprintHelper() throws Exception {}
+
+        @Override
+        public void onAuthenticationError(int errorCode, CharSequence errString) {
+            vh.messageView.setTextColor(Color.RED);
+            vh.messageView.setText(errString);
+        }
+
+        @Override
+        public void onAuthenticationHelp(int helpCode, CharSequence helpString) {
+            vh.messageView.setTextColor(Color.RED);
+            vh.messageView.setText(helpString);
+        }
+
+        @Override
+        public void onAuthenticationFailed() {
+            vh.messageView.setTextColor(Color.RED);
+            vh.messageView.setText(R.string.auth_fail);
+        }
+
+        @Override
+        public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
+            dismiss();
+            callback.run();
+        }
+    }
+}

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

@@ -0,0 +1,99 @@
+package com.topjohnwu.magisk.dialogs;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AlertDialog;
+
+import com.google.android.material.snackbar.Snackbar;
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.FlashActivity;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.BaseActivity;
+import com.topjohnwu.magisk.uicomponents.ProgressNotification;
+import com.topjohnwu.magisk.uicomponents.SnackbarMaker;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.net.Networking;
+
+import java.io.File;
+import java.util.List;
+
+class InstallMethodDialog extends AlertDialog.Builder {
+
+    InstallMethodDialog(BaseActivity activity, List<String> options) {
+        super(activity);
+        setTitle(R.string.select_method);
+        setItems(options.toArray(new String [0]), (dialog, idx) -> {
+            Intent intent;
+            switch (idx) {
+                case 1:
+                    patchBoot(activity);
+                    break;
+                case 0:
+                    downloadOnly(activity);
+                    break;
+                case 2:
+                    intent = new Intent(activity, ClassMap.get(FlashActivity.class))
+                            .putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_MAGISK);
+                    activity.startActivity(intent);
+                    break;
+                case 3:
+                    installInactiveSlot(activity);
+                    break;
+                default:
+            }
+        });
+    }
+
+    private void patchBoot(BaseActivity a) {
+        Utils.toast(R.string.boot_file_patch_msg, Toast.LENGTH_LONG);
+        Intent intent = new Intent(Intent.ACTION_GET_CONTENT).setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
+        a.runWithExternalRW(() ->
+                a.startActivityForResult(intent, Const.ID.SELECT_BOOT,
+                        (requestCode, resultCode, data) -> {
+                            if (requestCode == Const.ID.SELECT_BOOT &&
+                                    resultCode == Activity.RESULT_OK && data != null) {
+                                Intent i = new Intent(a, ClassMap.get(FlashActivity.class))
+                                        .setData(data.getData())
+                                        .putExtra(Const.Key.FLASH_ACTION, Const.Value.PATCH_BOOT);
+                                a.startActivity(i);
+                            }
+                        })
+        );
+    }
+
+    private void downloadOnly(BaseActivity a) {
+        a.runWithExternalRW(() -> {
+            String filename = Utils.fmt("Magisk-v%s(%d).zip",
+                    Config.remoteMagiskVersionString, Config.remoteMagiskVersionCode);
+            File zip = new File(Const.EXTERNAL_PATH, filename);
+            ProgressNotification progress = new ProgressNotification(filename);
+            Networking.get(Config.magiskLink)
+                    .setDownloadProgressListener(progress)
+                    .setErrorHandler(((conn, e) -> progress.dlFail()))
+                    .getAsFile(zip, f -> {
+                        progress.dlDone();
+                        SnackbarMaker.make(a,
+                                a.getString(R.string.internal_storage, "/Download/" + filename),
+                                Snackbar.LENGTH_LONG).show();
+                    });
+        });
+    }
+
+    private void installInactiveSlot(BaseActivity activity) {
+        new CustomAlertDialog(activity)
+                .setTitle(R.string.warning)
+                .setMessage(R.string.install_inactive_slot_msg)
+                .setCancelable(true)
+                .setPositiveButton(R.string.yes, (d, i) -> {
+                    Intent intent = new Intent(activity, ClassMap.get(FlashActivity.class))
+                            .putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_INACTIVE_SLOT);
+                    activity.startActivity(intent);
+                })
+                .setNegativeButton(R.string.no_thanks, null)
+                .show();
+    }
+}

app/src/main/java/com/topjohnwu/magisk/dialogs/MagiskInstallDialog.java

@@ -0,0 +1,50 @@
+package com.topjohnwu.magisk.dialogs;
+
+import android.net.Uri;
+import android.text.TextUtils;
+
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.BaseActivity;
+import com.topjohnwu.magisk.uicomponents.MarkDownWindow;
+import com.topjohnwu.magisk.utils.AppUtils;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MagiskInstallDialog extends CustomAlertDialog {
+    public MagiskInstallDialog(BaseActivity a) {
+        super(a);
+        String filename = Utils.fmt("Magisk-v%s(%d).zip",
+                Config.remoteMagiskVersionString, Config.remoteMagiskVersionCode);
+        setTitle(a.getString(R.string.repo_install_title, a.getString(R.string.magisk)));
+        setMessage(a.getString(R.string.repo_install_msg, filename));
+        setCancelable(true);
+        setPositiveButton(R.string.install, (d, i) -> {
+            List<String> options = new ArrayList<>();
+            options.add(a.getString(R.string.download_zip_only));
+            options.add(a.getString(R.string.patch_boot_file));
+            if (Shell.rootAccess()) {
+                options.add(a.getString(R.string.direct_install));
+                String s = ShellUtils.fastCmd("grep_prop ro.build.ab_update");
+                if (!s.isEmpty() && Boolean.parseBoolean(s)) {
+                    options.add(a.getString(R.string.install_inactive_slot));
+                }
+            }
+            new InstallMethodDialog(a, options).show();
+        });
+        if (!TextUtils.isEmpty(Config.magiskNoteLink)) {
+            setNeutralButton(R.string.release_notes, (d, i) -> {
+                if (Config.magiskNoteLink.contains("forum.xda-developers")) {
+                    // Open forum links in browser
+                    AppUtils.openLink(a, Uri.parse(Config.magiskNoteLink));
+                } else {
+                    MarkDownWindow.show(a, null, Config.magiskNoteLink);
+                }
+            });
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/dialogs/ManagerInstallDialog.java

@@ -0,0 +1,28 @@
+package com.topjohnwu.magisk.dialogs;
+
+import android.app.Activity;
+import android.text.TextUtils;
+
+import androidx.annotation.NonNull;
+
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.uicomponents.MarkDownWindow;
+import com.topjohnwu.magisk.utils.DownloadApp;
+import com.topjohnwu.magisk.utils.Utils;
+
+public class ManagerInstallDialog extends CustomAlertDialog {
+
+    public ManagerInstallDialog(@NonNull Activity a) {
+        super(a);
+        String name = Utils.fmt("MagiskManager v%s(%d)",
+                Config.remoteManagerVersionString, Config.remoteManagerVersionCode);
+        setTitle(a.getString(R.string.repo_install_title, a.getString(R.string.app_name)));
+        setMessage(a.getString(R.string.repo_install_msg, name));
+        setCancelable(true);
+        setPositiveButton(R.string.install, (d, i) -> DownloadApp.upgrade(name));
+        if (!TextUtils.isEmpty(Config.managerNoteLink)) {
+            setNeutralButton(R.string.app_changelog, (d, i) -> MarkDownWindow.show(a, null, Config.managerNoteLink));
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/dialogs/UninstallDialog.java

@@ -0,0 +1,61 @@
+package com.topjohnwu.magisk.dialogs;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.net.Uri;
+import android.text.TextUtils;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.FlashActivity;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.uicomponents.ProgressNotification;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.net.Networking;
+import com.topjohnwu.superuser.Shell;
+
+import java.io.File;
+
+public class UninstallDialog extends CustomAlertDialog {
+
+    public UninstallDialog(@NonNull Activity activity) {
+        super(activity);
+        setTitle(R.string.uninstall_magisk_title);
+        setMessage(R.string.uninstall_magisk_msg);
+        setNeutralButton(R.string.restore_img, (d, i) -> {
+            ProgressDialog dialog = ProgressDialog.show(activity,
+                    activity.getString(R.string.restore_img),
+                    activity.getString(R.string.restore_img_msg));
+            Shell.su("restore_imgs").submit(result -> {
+                dialog.cancel();
+                if (result.isSuccess()) {
+                    Utils.toast(R.string.restore_done, Toast.LENGTH_SHORT);
+                } else {
+                    Utils.toast(R.string.restore_fail, Toast.LENGTH_LONG);
+                }
+            });
+        });
+        if (!TextUtils.isEmpty(Config.uninstallerLink)) {
+            setPositiveButton(R.string.complete_uninstall, (d, i) -> {
+                File zip = new File(activity.getFilesDir(), "uninstaller.zip");
+                ProgressNotification progress = new ProgressNotification(zip.getName());
+                Networking.get(Config.uninstallerLink)
+                    .setDownloadProgressListener(progress)
+                    .setErrorHandler(((conn, e) -> progress.dlFail()))
+                    .getAsFile(zip, f -> {
+                        progress.dismiss();
+                        Intent intent = new Intent(activity, ClassMap.get(FlashActivity.class))
+                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                                .setData(Uri.fromFile(f))
+                                .putExtra(Const.Key.FLASH_ACTION, Const.Value.UNINSTALL);
+                        activity.startActivity(intent);
+                    });
+            });
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/fragments/LogFragment.java

@@ -0,0 +1,47 @@
+package com.topjohnwu.magisk.fragments;
+
+
+import android.os.Build;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.viewpager.widget.ViewPager;
+
+import com.google.android.material.tabs.TabLayout;
+import com.topjohnwu.magisk.MainActivity;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.adapters.TabFragmentAdapter;
+import com.topjohnwu.magisk.components.BaseFragment;
+
+import butterknife.BindView;
+
+public class LogFragment extends BaseFragment {
+
+    @BindView(R.id.container) ViewPager viewPager;
+    @BindView(R.id.tab) TabLayout tab;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View v = inflater.inflate(R.layout.fragment_log, container, false);
+        unbinder = new LogFragment_ViewBinding(this, v);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            ((MainActivity) requireActivity()).toolbar.setElevation(0);
+        }
+
+        TabFragmentAdapter adapter = new TabFragmentAdapter(getChildFragmentManager());
+
+        adapter.addTab(new SuLogFragment(), getString(R.string.superuser));
+        adapter.addTab(new MagiskLogFragment(), getString(R.string.magisk));
+        tab.setupWithViewPager(viewPager);
+        tab.setVisibility(View.VISIBLE);
+
+        viewPager.setAdapter(adapter);
+
+        return v;
+    }
+}

app/src/main/java/com/topjohnwu/magisk/fragments/MagiskFragment.java

@@ -0,0 +1,333 @@
+package com.topjohnwu.magisk.fragments;
+
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.cardview.widget.CardView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+import androidx.transition.ChangeBounds;
+import androidx.transition.Fade;
+import androidx.transition.Transition;
+import androidx.transition.TransitionManager;
+import androidx.transition.TransitionSet;
+
+import com.topjohnwu.magisk.BuildConfig;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.MainActivity;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.BaseActivity;
+import com.topjohnwu.magisk.components.BaseFragment;
+import com.topjohnwu.magisk.dialogs.EnvFixDialog;
+import com.topjohnwu.magisk.dialogs.MagiskInstallDialog;
+import com.topjohnwu.magisk.dialogs.ManagerInstallDialog;
+import com.topjohnwu.magisk.dialogs.UninstallDialog;
+import com.topjohnwu.magisk.tasks.CheckUpdates;
+import com.topjohnwu.magisk.uicomponents.ArrowExpandedViewHolder;
+import com.topjohnwu.magisk.uicomponents.ExpandableViewHolder;
+import com.topjohnwu.magisk.uicomponents.MarkDownWindow;
+import com.topjohnwu.magisk.uicomponents.SafetyNet;
+import com.topjohnwu.magisk.uicomponents.UpdateCardHolder;
+import com.topjohnwu.magisk.utils.AppUtils;
+import com.topjohnwu.magisk.utils.Topic;
+import com.topjohnwu.net.Networking;
+import com.topjohnwu.superuser.Shell;
+
+import java.util.Locale;
+
+import butterknife.BindColor;
+import butterknife.BindView;
+import butterknife.OnClick;
+
+public class MagiskFragment extends BaseFragment
+        implements SwipeRefreshLayout.OnRefreshListener, Topic.Subscriber {
+
+    private static boolean shownDialog = false;
+
+    @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
+    @BindView(R.id.linearLayout) LinearLayout root;
+
+    @BindView(R.id.install_option_card) CardView installOptionCard;
+    @BindView(R.id.keep_force_enc) CheckBox keepEncChkbox;
+    @BindView(R.id.keep_verity) CheckBox keepVerityChkbox;
+    @BindView(R.id.install_option_expand) ViewGroup optionExpandLayout;
+    @BindView(R.id.arrow) ImageView arrow;
+
+    @BindView(R.id.uninstall_button) CardView uninstallButton;
+
+    @BindColor(R.color.red500) int colorBad;
+    @BindColor(R.color.green500) int colorOK;
+    @BindColor(R.color.yellow500) int colorWarn;
+    @BindColor(R.color.green500) int colorNeutral;
+    @BindColor(R.color.blue500) int colorInfo;
+
+    private UpdateCardHolder magisk;
+    private UpdateCardHolder manager;
+    private SafetyNet safetyNet;
+    private Transition transition;
+    private ExpandableViewHolder optionExpand;
+
+    private void magiskInstall(View v) {
+        // Show Manager update first
+        if (Config.remoteManagerVersionCode > BuildConfig.VERSION_CODE) {
+            new ManagerInstallDialog(requireActivity()).show();
+            return;
+        }
+        new MagiskInstallDialog((BaseActivity) requireActivity()).show();
+    }
+
+    private void managerInstall(View v) {
+        new ManagerInstallDialog(requireActivity()).show();
+    }
+
+    private void openLink(String url) {
+        AppUtils.openLink(requireActivity(), Uri.parse(url));
+    }
+
+    @OnClick(R.id.paypal)
+    void paypal() {
+        openLink(Const.Url.PAYPAL_URL);
+    }
+
+    @OnClick(R.id.patreon)
+    void patreon() {
+        openLink(Const.Url.PATREON_URL);
+    }
+
+    @OnClick(R.id.twitter)
+    void twitter() {
+        openLink(Const.Url.TWITTER_URL);
+    }
+
+    @OnClick(R.id.github)
+    void github() {
+        openLink(Const.Url.SOURCE_CODE_URL);
+    }
+
+    @OnClick(R.id.xda)
+    void xda() {
+        openLink(Const.Url.XDA_THREAD);
+    }
+
+    @OnClick(R.id.uninstall_button)
+    void uninstall() {
+        new UninstallDialog(requireActivity()).show();
+    }
+
+    @OnClick(R.id.arrow)
+    void expandOptions() {
+        if (optionExpand.isExpanded())
+            optionExpand.collapse();
+        else optionExpand.expand();
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.fragment_magisk, container, false);
+        unbinder = new MagiskFragment_ViewBinding(this, v);
+        requireActivity().setTitle(R.string.magisk);
+
+        optionExpand = new ArrowExpandedViewHolder(optionExpandLayout, arrow);
+        safetyNet = new SafetyNet(v);
+        magisk = new UpdateCardHolder(inflater, root);
+        manager = new UpdateCardHolder(inflater, root);
+        manager.setClickable(vv ->
+                MarkDownWindow.show(requireActivity(), null,
+                        getResources().openRawResource(R.raw.changelog)));
+        root.addView(magisk.itemView, 1);
+        root.addView(manager.itemView, 2);
+
+        keepVerityChkbox.setChecked(Config.keepVerity);
+        keepVerityChkbox.setOnCheckedChangeListener((view, checked) -> Config.keepVerity = checked);
+        keepEncChkbox.setChecked(Config.keepEnc);
+        keepEncChkbox.setOnCheckedChangeListener((view, checked) -> Config.keepEnc = checked);
+
+        mSwipeRefreshLayout.setOnRefreshListener(this);
+
+        magisk.install.setOnClickListener(this::magiskInstall);
+        manager.install.setOnClickListener(this::managerInstall);
+        if (Config.get(Config.Key.COREONLY)) {
+            magisk.additional.setText(R.string.core_only_enabled);
+            magisk.additional.setVisibility(View.VISIBLE);
+        }
+        if (!app.getPackageName().equals(BuildConfig.APPLICATION_ID)) {
+            manager.additional.setText("(" + app.getPackageName() +  ")");
+            manager.additional.setVisibility(View.VISIBLE);
+        }
+
+        transition = new TransitionSet()
+                .setOrdering(TransitionSet.ORDERING_TOGETHER)
+                .addTransition(new Fade(Fade.OUT))
+                .addTransition(new ChangeBounds())
+                .addTransition(new Fade(Fade.IN));
+
+        updateUI();
+        return v;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        safetyNet.unbinder.unbind();
+        magisk.unbinder.unbind();
+        manager.unbinder.unbind();
+    }
+
+    @Override
+    public void onRefresh() {
+        mSwipeRefreshLayout.setRefreshing(false);
+        TransitionManager.beginDelayedTransition(root, transition);
+        safetyNet.reset();
+        magisk.reset();
+        manager.reset();
+
+        Config.loadMagiskInfo();
+        updateUI();
+
+        Topic.reset(getSubscribedTopics());
+        Config.remoteMagiskVersionString = null;
+        Config.remoteMagiskVersionCode = -1;
+
+        shownDialog = false;
+
+        // Trigger state check
+        if (Networking.checkNetworkStatus(app)) {
+            CheckUpdates.check();
+        }
+    }
+
+    @Override
+    public int[] getSubscribedTopics() {
+        return new int[] {Topic.UPDATE_CHECK_DONE};
+    }
+
+    @Override
+    public void onPublish(int topic, Object[] result) {
+        updateCheckUI();
+    }
+
+    private void updateUI() {
+        ((MainActivity) requireActivity()).checkHideSection();
+        int image, color;
+        String status;
+        if (Config.magiskVersionCode < 0) {
+            color = colorBad;
+            image = R.drawable.ic_cancel;
+            status = getString(R.string.magisk_version_error);
+            magisk.status.setText(status);
+            magisk.currentVersion.setVisibility(View.GONE);
+        } else {
+            color = colorOK;
+            image = R.drawable.ic_check_circle;
+            status = getString(R.string.magisk);
+            magisk.currentVersion.setText(getString(R.string.current_installed,
+                    String.format(Locale.US, "v%s (%d)",
+                            Config.magiskVersionString, Config.magiskVersionCode)));
+        }
+        magisk.statusIcon.setColorFilter(color);
+        magisk.statusIcon.setImageResource(image);
+
+        manager.statusIcon.setColorFilter(colorOK);
+        manager.statusIcon.setImageResource(R.drawable.ic_check_circle);
+        manager.currentVersion.setText(getString(R.string.current_installed,
+                String.format(Locale.US, "v%s (%d)",
+                        BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE)));
+
+        if (!Networking.checkNetworkStatus(app)) {
+            // No network, updateCheckUI will not be triggered
+            magisk.status.setText(status);
+            manager.status.setText(R.string.app_name);
+            magisk.setValid(false);
+            manager.setValid(false);
+        }
+    }
+
+    private void updateCheckUI() {
+        int image, color;
+        String status, button = "";
+
+        if (Config.remoteMagiskVersionCode < 0) {
+            color = colorNeutral;
+            image = R.drawable.ic_help;
+            status = getString(R.string.invalid_update_channel);
+        } else {
+            magisk.latestVersion.setText(getString(R.string.latest_version,
+                    String.format(Locale.US, "v%s (%d)",
+                            Config.remoteMagiskVersionString, Config.remoteMagiskVersionCode)));
+            if (Config.remoteMagiskVersionCode > Config.magiskVersionCode) {
+                color = colorInfo;
+                image = R.drawable.ic_update;
+                status = getString(R.string.magisk_update_title);
+                button = getString(R.string.update);
+            } else {
+                color = colorOK;
+                image = R.drawable.ic_check_circle;
+                status = getString(R.string.magisk_up_to_date);
+                button = getString(R.string.install);
+            }
+        }
+        if (Config.magiskVersionCode > 0) {
+            // Only override status if Magisk is installed
+            magisk.statusIcon.setImageResource(image);
+            magisk.statusIcon.setColorFilter(color);
+            magisk.status.setText(status);
+            magisk.install.setText(button);
+        }
+
+        if (Config.remoteManagerVersionCode < 0) {
+            color = colorNeutral;
+            image = R.drawable.ic_help;
+            status = getString(R.string.invalid_update_channel);
+        } else {
+            manager.latestVersion.setText(getString(R.string.latest_version,
+                    String.format(Locale.US, "v%s (%d)",
+                            Config.remoteManagerVersionString, Config.remoteManagerVersionCode)));
+            if (Config.remoteManagerVersionCode > BuildConfig.VERSION_CODE) {
+                color = colorInfo;
+                image = R.drawable.ic_update;
+                status = getString(R.string.manager_update_title);
+                manager.install.setText(R.string.update);
+            } else {
+                color = colorOK;
+                image = R.drawable.ic_check_circle;
+                status = getString(R.string.manager_up_to_date);
+                manager.install.setText(R.string.install);
+            }
+        }
+        manager.statusIcon.setImageResource(image);
+        manager.statusIcon.setColorFilter(color);
+        manager.status.setText(status);
+
+        magisk.setValid(Config.remoteMagiskVersionCode > 0);
+        manager.setValid(Config.remoteManagerVersionCode > 0);
+
+        TransitionManager.beginDelayedTransition(root, transition);
+
+        if (Config.remoteMagiskVersionCode < 0) {
+            // Hide install related components
+            installOptionCard.setVisibility(View.GONE);
+            uninstallButton.setVisibility(View.GONE);
+        } else {
+            // Show install related components
+            installOptionCard.setVisibility(View.VISIBLE);
+            uninstallButton.setVisibility(Shell.rootAccess() ? View.VISIBLE : View.GONE);
+        }
+
+        if (!shownDialog && Config.magiskVersionCode > 0 &&
+                !Shell.su("env_check").exec().isSuccess()) {
+            shownDialog = true;
+            new EnvFixDialog(requireActivity()).show();
+        }
+    }
+}
+

app/src/main/java/com/topjohnwu/magisk/fragments/MagiskHideFragment.java

@@ -0,0 +1,101 @@
+package com.topjohnwu.magisk.fragments;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.SearchView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.adapters.ApplicationAdapter;
+import com.topjohnwu.magisk.components.BaseFragment;
+import com.topjohnwu.magisk.utils.Topic;
+
+import butterknife.BindView;
+
+public class MagiskHideFragment extends BaseFragment implements Topic.Subscriber {
+
+    @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+
+    private SearchView search;
+    private ApplicationAdapter adapter;
+    private SearchView.OnQueryTextListener searchListener;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_magisk_hide, container, false);
+        unbinder = new MagiskHideFragment_ViewBinding(this, view);
+
+        adapter = new ApplicationAdapter(requireActivity());
+        recyclerView.setAdapter(adapter);
+
+        mSwipeRefreshLayout.setRefreshing(true);
+        mSwipeRefreshLayout.setOnRefreshListener(adapter::refresh);
+
+        searchListener = new SearchView.OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String query) {
+                adapter.filter(query);
+                return false;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String newText) {
+                adapter.filter(newText);
+                return false;
+            }
+        };
+
+        requireActivity().setTitle(R.string.magiskhide);
+
+        return view;
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.menu_magiskhide, menu);
+        search = (SearchView) menu.findItem(R.id.app_search).getActionView();
+        search.setOnQueryTextListener(searchListener);
+        menu.findItem(R.id.show_system).setChecked(Config.get(Config.Key.SHOW_SYSTEM_APP));
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.show_system) {
+            boolean showSystem = !item.isChecked();
+            item.setChecked(showSystem);
+            Config.set(Config.Key.SHOW_SYSTEM_APP, showSystem);
+            adapter.setShowSystem(showSystem);
+            adapter.filter(search.getQuery().toString());
+        }
+        return true;
+    }
+
+    @Override
+    public int[] getSubscribedTopics() {
+        return new int[] {Topic.MAGISK_HIDE_DONE};
+    }
+
+    @Override
+    public void onPublish(int topic, Object[] result) {
+        mSwipeRefreshLayout.setRefreshing(false);
+        adapter.filter(search.getQuery().toString());
+    }
+}

app/src/main/java/com/topjohnwu/magisk/fragments/MagiskLogFragment.java

@@ -0,0 +1,158 @@
+package com.topjohnwu.magisk.fragments;
+
+import android.Manifest;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.snackbar.Snackbar;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.adapters.StringListAdapter;
+import com.topjohnwu.magisk.components.BaseFragment;
+import com.topjohnwu.magisk.uicomponents.SnackbarMaker;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.internal.NOPList;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Calendar;
+import java.util.List;
+
+import butterknife.BindView;
+
+public class MagiskLogFragment extends BaseFragment {
+
+    @BindView(R.id.recyclerView) RecyclerView rv;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_magisk_log, container, false);
+        unbinder = new MagiskLogFragment_ViewBinding(this, view);
+        setHasOptionsMenu(true);
+        return view;
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        getActivity().setTitle(R.string.log);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        readLogs();
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.menu_log, menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.menu_refresh:
+                readLogs();
+                return true;
+            case R.id.menu_save:
+                runWithPermission(new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE }, this::saveLogs);
+                return true;
+            case R.id.menu_clear:
+                clearLogs();
+                rv.setAdapter(new MagiskLogAdapter(NOPList.getInstance()));
+                return true;
+            default:
+                return true;
+        }
+    }
+
+    private void readLogs() {
+        Shell.su("tail -n 5000 " + Const.MAGISK_LOG).submit(result -> {
+            rv.setAdapter(new MagiskLogAdapter(result.getOut()));
+        });
+    }
+
+    private void saveLogs() {
+        Calendar now = Calendar.getInstance();
+        String filename = Utils.fmt("magisk_log_%04d%02d%02d_%02d%02d%02d.log",
+                now.get(Calendar.YEAR), now.get(Calendar.MONTH) + 1,
+                now.get(Calendar.DAY_OF_MONTH), now.get(Calendar.HOUR_OF_DAY),
+                now.get(Calendar.MINUTE), now.get(Calendar.SECOND));
+
+        File logFile = new File(Const.EXTERNAL_PATH, filename);
+        try {
+            logFile.createNewFile();
+        } catch (IOException e) {
+            return;
+        }
+        Shell.su("cat " + Const.MAGISK_LOG + " > " + logFile)
+                .submit(result ->
+                        SnackbarMaker.make(rv, logFile.getPath(), Snackbar.LENGTH_SHORT).show());
+    }
+
+    private void clearLogs() {
+        Shell.su("echo -n > " + Const.MAGISK_LOG).submit();
+        SnackbarMaker.make(rv, R.string.logs_cleared, Snackbar.LENGTH_SHORT).show();
+    }
+
+    private class MagiskLogAdapter extends StringListAdapter<MagiskLogAdapter.ViewHolder> {
+
+        MagiskLogAdapter(List<String> list) {
+            super(list);
+            if (mList.isEmpty())
+                mList.add(requireContext().getString(R.string.log_is_empty));
+        }
+
+        @Override
+        protected int itemLayoutRes() {
+            return R.layout.list_item_console;
+        }
+
+        @NonNull
+        @Override
+        public ViewHolder createViewHolder(@NonNull View v) {
+            return new ViewHolder(v);
+        }
+
+        @Override
+        protected void onUpdateTextWidth(ViewHolder holder) {
+            super.onUpdateTextWidth(holder);
+            // Find the longest string and update accordingly
+            int max = 0;
+            String maxStr = "";
+            for (String s : mList) {
+                int len = s.length();
+                if (len > max) {
+                    max = len;
+                    maxStr = s;
+                }
+            }
+            holder.txt.setText(maxStr);
+            super.onUpdateTextWidth(holder);
+        }
+
+        public class ViewHolder extends StringListAdapter.ViewHolder {
+
+            public ViewHolder(@NonNull View itemView) {
+                super(itemView);
+            }
+
+            @Override
+            protected int textViewResId() {
+                return R.id.txt;
+            }
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/fragments/ModulesFragment.java

@@ -0,0 +1,142 @@
+package com.topjohnwu.magisk.fragments;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.FlashActivity;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.adapters.ModulesAdapter;
+import com.topjohnwu.magisk.components.BaseFragment;
+import com.topjohnwu.magisk.container.Module;
+import com.topjohnwu.magisk.utils.Topic;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.superuser.Shell;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import butterknife.BindView;
+import butterknife.OnClick;
+
+public class ModulesFragment extends BaseFragment implements Topic.Subscriber {
+
+    @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+    @BindView(R.id.empty_rv) TextView emptyRv;
+
+    @OnClick(R.id.fab)
+    void selectFile() {
+        runWithPermission(new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE }, () -> {
+            Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+            intent.setType("application/zip");
+            startActivityForResult(intent, Const.ID.FETCH_ZIP);
+        });
+    }
+
+    private List<Module> listModules = new ArrayList<>();
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_modules, container, false);
+        unbinder = new ModulesFragment_ViewBinding(this, view);
+        setHasOptionsMenu(true);
+
+        mSwipeRefreshLayout.setOnRefreshListener(() -> {
+            recyclerView.setVisibility(View.GONE);
+            Utils.loadModules();
+        });
+
+        recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
+                mSwipeRefreshLayout.setEnabled(recyclerView.getChildAt(0).getTop() >= 0);
+            }
+
+            @Override
+            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
+                super.onScrollStateChanged(recyclerView, newState);
+            }
+        });
+
+        requireActivity().setTitle(R.string.modules);
+
+        return view;
+    }
+
+    @Override
+    public int[] getSubscribedTopics() {
+        return new int[] {Topic.MODULE_LOAD_DONE};
+    }
+
+    @Override
+    public void onPublish(int topic, Object[] result) {
+        updateUI((Map<String, Module>) result[0]);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == Const.ID.FETCH_ZIP && resultCode == Activity.RESULT_OK && data != null) {
+            // Get the URI of the selected file
+            Intent intent = new Intent(getActivity(), ClassMap.get(FlashActivity.class));
+            intent.setData(data.getData()).putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_ZIP);
+            startActivity(intent);
+        }
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.menu_reboot, menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.reboot:
+                Utils.reboot();
+                return true;
+            case R.id.reboot_recovery:
+                Shell.su("/system/bin/reboot recovery").submit();
+                return true;
+            case R.id.reboot_bootloader:
+                Shell.su("/system/bin/reboot bootloader").submit();
+                return true;
+            case R.id.reboot_download:
+                Shell.su("/system/bin/reboot download").submit();
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    private void updateUI(Map<String, Module> moduleMap) {
+        listModules.clear();
+        listModules.addAll(moduleMap.values());
+        if (listModules.size() == 0) {
+            emptyRv.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+        } else {
+            emptyRv.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
+            recyclerView.setAdapter(new ModulesAdapter(listModules));
+        }
+        mSwipeRefreshLayout.setRefreshing(false);
+    }
+}

app/src/main/java/com/topjohnwu/magisk/fragments/ReposFragment.java

@@ -0,0 +1,118 @@
+package com.topjohnwu.magisk.fragments;
+
+import android.app.AlertDialog;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.SearchView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.adapters.ReposAdapter;
+import com.topjohnwu.magisk.components.BaseFragment;
+import com.topjohnwu.magisk.container.Module;
+import com.topjohnwu.magisk.tasks.UpdateRepos;
+import com.topjohnwu.magisk.utils.Topic;
+
+import java.util.Map;
+
+import butterknife.BindView;
+
+public class ReposFragment extends BaseFragment implements Topic.Subscriber {
+
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+    @BindView(R.id.empty_rv) TextView emptyRv;
+    @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
+
+    private ReposAdapter adapter;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_repos, container, false);
+        unbinder = new ReposFragment_ViewBinding(this, view);
+
+        mSwipeRefreshLayout.setRefreshing(true);
+        recyclerView.setVisibility(View.GONE);
+
+        mSwipeRefreshLayout.setOnRefreshListener(() -> new UpdateRepos().exec(true));
+
+        requireActivity().setTitle(R.string.downloads);
+
+        return view;
+    }
+
+    @Override
+    public int[] getSubscribedTopics() {
+        return new int[] {Topic.MODULE_LOAD_DONE, Topic.REPO_LOAD_DONE};
+    }
+
+    @Override
+    public void onPublish(int topic, Object[] result) {
+        switch (topic) {
+            case Topic.MODULE_LOAD_DONE:
+                adapter = new ReposAdapter(app.repoDB, (Map<String, Module>) result[0]);
+                recyclerView.setAdapter(adapter);
+                break;
+            case Topic.REPO_LOAD_DONE:
+                if (adapter != null)
+                    adapter.notifyDBChanged();
+                break;
+        }
+        if (Topic.isPublished(this)) {
+            mSwipeRefreshLayout.setRefreshing(false);
+            boolean empty = adapter.getItemCount() == 0;
+            recyclerView.setVisibility(empty ? View.GONE : View.VISIBLE);
+            emptyRv.setVisibility(empty ? View.VISIBLE : View.GONE);
+        }
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.menu_repo, menu);
+        SearchView search = (SearchView) menu.findItem(R.id.repo_search).getActionView();
+        search.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String query) {
+                return false;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String newText) {
+                adapter.filter(newText);
+                return false;
+            }
+        });
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.repo_sort) {
+            new AlertDialog.Builder(getActivity())
+                .setTitle(R.string.sorting_order)
+                .setSingleChoiceItems(R.array.sorting_orders,
+                        Config.get(Config.Key.REPO_ORDER), (d, which) -> {
+                    Config.set(Config.Key.REPO_ORDER, which);
+                    adapter.notifyDBChanged();
+                    d.dismiss();
+                }).show();
+        }
+        return true;
+    }
+}

app/src/main/java/com/topjohnwu/magisk/fragments/SettingsFragment.java

@@ -0,0 +1,299 @@
+package com.topjohnwu.magisk.fragments;
+
+import android.content.SharedPreferences;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AlertDialog;
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreferenceCompat;
+
+import com.topjohnwu.magisk.BuildConfig;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.BasePreferenceFragment;
+import com.topjohnwu.magisk.dialogs.FingerprintAuthDialog;
+import com.topjohnwu.magisk.tasks.CheckUpdates;
+import com.topjohnwu.magisk.utils.AppUtils;
+import com.topjohnwu.magisk.utils.DownloadApp;
+import com.topjohnwu.magisk.utils.FingerprintHelper;
+import com.topjohnwu.magisk.utils.LocaleManager;
+import com.topjohnwu.magisk.utils.PatchAPK;
+import com.topjohnwu.magisk.utils.Topic;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.net.Networking;
+import com.topjohnwu.superuser.Shell;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Locale;
+
+public class SettingsFragment extends BasePreferenceFragment implements Topic.Subscriber {
+
+    private ListPreference updateChannel, autoRes, suNotification,
+            requestTimeout, rootConfig, multiuserConfig, nsConfig;
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        setPreferencesFromResource(R.xml.app_settings, rootKey);
+        requireActivity().setTitle(R.string.settings);
+
+        boolean showSuperuser = Utils.showSuperUser();
+        app.prefs.edit()
+                .putBoolean(Config.Key.SU_FINGERPRINT, FingerprintHelper.useFingerprint())
+                .apply();
+
+        PreferenceScreen prefScreen = getPreferenceScreen();
+
+        PreferenceCategory generalCatagory = (PreferenceCategory) findPreference("general");
+        PreferenceCategory magiskCategory = (PreferenceCategory) findPreference("magisk");
+        PreferenceCategory suCategory = (PreferenceCategory) findPreference("superuser");
+        Preference hideManager = findPreference("hide");
+        hideManager.setOnPreferenceClickListener(pref -> {
+            PatchAPK.hideManager();
+            return true;
+        });
+        Preference restoreManager = findPreference("restore");
+        restoreManager.setOnPreferenceClickListener(pref -> {
+            DownloadApp.restore();
+            return true;
+        });
+        findPreference("clear").setOnPreferenceClickListener(pref -> {
+            app.prefs.edit().remove(Config.Key.ETAG_KEY).apply();
+            app.repoDB.clearRepo();
+            Utils.toast(R.string.repo_cache_cleared, Toast.LENGTH_SHORT);
+            return true;
+        });
+        findPreference("hosts").setOnPreferenceClickListener(pref -> {
+            Shell.su("add_hosts_module").exec();
+            Utils.loadModules();
+            Utils.toast(R.string.settings_hosts_toast, Toast.LENGTH_SHORT);
+            return true;
+        });
+
+        updateChannel = (ListPreference) findPreference(Config.Key.UPDATE_CHANNEL);
+        rootConfig = (ListPreference) findPreference(Config.Key.ROOT_ACCESS);
+        autoRes = (ListPreference) findPreference(Config.Key.SU_AUTO_RESPONSE);
+        requestTimeout = (ListPreference) findPreference(Config.Key.SU_REQUEST_TIMEOUT);
+        suNotification = (ListPreference) findPreference(Config.Key.SU_NOTIFICATION);
+        multiuserConfig = (ListPreference) findPreference(Config.Key.SU_MULTIUSER_MODE);
+        nsConfig = (ListPreference) findPreference(Config.Key.SU_MNT_NS);
+        SwitchPreferenceCompat reauth = (SwitchPreferenceCompat) findPreference(Config.Key.SU_REAUTH);
+        SwitchPreferenceCompat fingerprint = (SwitchPreferenceCompat) findPreference(Config.Key.SU_FINGERPRINT);
+
+        updateChannel.setOnPreferenceChangeListener((p, o) -> {
+            int prev = Config.get(Config.Key.UPDATE_CHANNEL);
+            int channel = Integer.parseInt((String) o);
+            if (channel == Config.Value.CUSTOM_CHANNEL) {
+                View v = LayoutInflater.from(requireActivity()).inflate(R.layout.custom_channel_dialog, null);
+                EditText url = v.findViewById(R.id.custom_url);
+                url.setText(app.prefs.getString(Config.Key.CUSTOM_CHANNEL, ""));
+                new AlertDialog.Builder(requireActivity())
+                        .setTitle(R.string.settings_update_custom)
+                        .setView(v)
+                        .setPositiveButton(R.string.ok, (d, i) ->
+                               Config.set(Config.Key.CUSTOM_CHANNEL, url.getText().toString()))
+                        .setNegativeButton(R.string.close, (d, i) ->
+                                Config.set(Config.Key.UPDATE_CHANNEL, prev))
+                        .setOnCancelListener(d ->
+                                Config.set(Config.Key.UPDATE_CHANNEL, prev))
+                        .show();
+            }
+            return true;
+        });
+
+        /* We only show canary channels if user is already on canary channel
+         * or the user have already chosen canary channel */
+        if (!BuildConfig.VERSION_NAME.contains("-") &&
+                (int) Config.get(Config.Key.UPDATE_CHANNEL) < Config.Value.CANARY_CHANNEL) {
+            // Remove the last 2 entries
+            CharSequence[] entries = updateChannel.getEntries();
+            updateChannel.setEntries(Arrays.copyOf(entries, entries.length - 2));
+        }
+
+        setSummary();
+
+        // Disable dangerous settings in secondary user
+        if (Const.USER_ID > 0) {
+            suCategory.removePreference(multiuserConfig);
+        }
+
+        // Disable re-authentication option on Android O, it will not work
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            reauth.setEnabled(false);
+            reauth.setChecked(false);
+            reauth.setSummary(R.string.android_o_not_support);
+        }
+
+        // Disable fingerprint option if not possible
+        if (!FingerprintHelper.canUseFingerprint()) {
+            fingerprint.setEnabled(false);
+            fingerprint.setChecked(false);
+            fingerprint.setSummary(R.string.disable_fingerprint);
+        }
+
+        if (Shell.rootAccess() && Const.USER_ID == 0) {
+            if (app.getPackageName().equals(BuildConfig.APPLICATION_ID)) {
+                generalCatagory.removePreference(restoreManager);
+            } else {
+                if (!Networking.checkNetworkStatus(app))
+                    generalCatagory.removePreference(restoreManager);
+                generalCatagory.removePreference(hideManager);
+            }
+        } else {
+            generalCatagory.removePreference(restoreManager);
+            generalCatagory.removePreference(hideManager);
+        }
+
+        if (!showSuperuser) {
+            prefScreen.removePreference(suCategory);
+        }
+
+        if (!Shell.rootAccess()) {
+            prefScreen.removePreference(magiskCategory);
+            generalCatagory.removePreference(hideManager);
+        }
+    }
+
+    private void setLocalePreference(ListPreference lp) {
+        CharSequence[] entries = new CharSequence[LocaleManager.locales.size() + 1];
+        CharSequence[] entryValues = new CharSequence[LocaleManager.locales.size() + 1];
+        entries[0] = LocaleManager.getString(LocaleManager.defaultLocale, R.string.system_default);
+        entryValues[0] = "";
+        int i = 1;
+        for (Locale locale : LocaleManager.locales) {
+            entries[i] = locale.getDisplayName(locale);
+            entryValues[i++] = LocaleManager.toLanguageTag(locale);
+        }
+        lp.setEntries(entries);
+        lp.setEntryValues(entryValues);
+        lp.setSummary(LocaleManager.locale.getDisplayName(LocaleManager.locale));
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
+        switch (key) {
+            case Config.Key.ROOT_ACCESS:
+            case Config.Key.SU_MULTIUSER_MODE:
+            case Config.Key.SU_MNT_NS:
+                app.mDB.setSettings(key, Utils.getPrefsInt(prefs, key));
+                break;
+            case Config.Key.DARK_THEME:
+                requireActivity().recreate();
+                break;
+            case Config.Key.COREONLY:
+                if (prefs.getBoolean(key, false)) {
+                    try {
+                        Const.MAGISK_DISABLE_FILE.createNewFile();
+                    } catch (IOException ignored) {}
+                } else {
+                    Const.MAGISK_DISABLE_FILE.delete();
+                }
+                Utils.toast(R.string.settings_reboot_toast, Toast.LENGTH_LONG);
+                break;
+            case Config.Key.MAGISKHIDE:
+                if (prefs.getBoolean(key, false)) {
+                    Shell.su("magiskhide --enable").submit();
+                } else {
+                    Shell.su("magiskhide --disable").submit();
+                }
+                break;
+            case Config.Key.LOCALE:
+                LocaleManager.setLocale(app);
+                requireActivity().recreate();
+                break;
+            case Config.Key.UPDATE_CHANNEL:
+            case Config.Key.CUSTOM_CHANNEL:
+                CheckUpdates.check();
+                break;
+            case Config.Key.CHECK_UPDATES:
+                AppUtils.scheduleUpdateCheck();
+                break;
+        }
+        setSummary(key);
+    }
+
+    @Override
+    public boolean onPreferenceTreeClick(Preference preference) {
+        String key = preference.getKey();
+        switch (key) {
+            case Config.Key.SU_FINGERPRINT:
+                boolean checked = ((SwitchPreferenceCompat) preference).isChecked();
+                ((SwitchPreferenceCompat) preference).setChecked(!checked);
+                new FingerprintAuthDialog(requireActivity(), () -> {
+                    ((SwitchPreferenceCompat) preference).setChecked(checked);
+                    Config.set(key, checked);
+                }).show();
+                break;
+        }
+        return true;
+    }
+
+    private void setSummary(String key) {
+        switch (key) {
+            case Config.Key.UPDATE_CHANNEL:
+                updateChannel.setSummary(getResources()
+                        .getStringArray(R.array.update_channel)
+                        [(int) Config.get(Config.Key.UPDATE_CHANNEL)]);
+                break;
+            case Config.Key.ROOT_ACCESS:
+                rootConfig.setSummary(getResources()
+                        .getStringArray(R.array.su_access)
+                        [(int) Config.get(Config.Key.ROOT_ACCESS)]);
+                break;
+            case Config.Key.SU_AUTO_RESPONSE:
+                autoRes.setSummary(getResources()
+                        .getStringArray(R.array.auto_response)
+                        [(int) Config.get(Config.Key.SU_AUTO_RESPONSE)]);
+                break;
+            case Config.Key.SU_NOTIFICATION:
+                suNotification.setSummary(getResources()
+                        .getStringArray(R.array.su_notification)
+                        [(int) Config.get(Config.Key.SU_NOTIFICATION)]);
+                break;
+            case Config.Key.SU_REQUEST_TIMEOUT:
+                requestTimeout.setSummary(
+                        getString(R.string.request_timeout_summary,
+                                (int) Config.get(Config.Key.SU_REQUEST_TIMEOUT)));
+                break;
+            case Config.Key.SU_MULTIUSER_MODE:
+                multiuserConfig.setSummary(getResources()
+                        .getStringArray(R.array.multiuser_summary)
+                        [(int) Config.get(Config.Key.SU_MULTIUSER_MODE)]);
+                break;
+            case Config.Key.SU_MNT_NS:
+                nsConfig.setSummary(getResources()
+                        .getStringArray(R.array.namespace_summary)
+                        [(int) Config.get(Config.Key.SU_MNT_NS)]);
+                break;
+        }
+    }
+
+    private void setSummary() {
+        setSummary(Config.Key.UPDATE_CHANNEL);
+        setSummary(Config.Key.ROOT_ACCESS);
+        setSummary(Config.Key.SU_AUTO_RESPONSE);
+        setSummary(Config.Key.SU_NOTIFICATION);
+        setSummary(Config.Key.SU_REQUEST_TIMEOUT);
+        setSummary(Config.Key.SU_MULTIUSER_MODE);
+        setSummary(Config.Key.SU_MNT_NS);
+    }
+
+    @Override
+    public void onPublish(int topic, Object[] result) {
+        setLocalePreference((ListPreference) findPreference(Config.Key.LOCALE));
+    }
+
+    @Override
+    public int[] getSubscribedTopics() {
+        return new int[] {Topic.LOCALE_FETCH_DONE};
+    }
+}

app/src/main/java/com/topjohnwu/magisk/fragments/SuLogFragment.java

@@ -0,0 +1,80 @@
+package com.topjohnwu.magisk.fragments;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.adapters.SuLogAdapter;
+import com.topjohnwu.magisk.components.BaseFragment;
+
+import butterknife.BindView;
+
+public class SuLogFragment extends BaseFragment {
+
+    @BindView(R.id.empty_rv) TextView emptyRv;
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+
+    private SuLogAdapter adapter;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.menu_log, menu);
+        menu.findItem(R.id.menu_save).setVisible(false);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View v = inflater.inflate(R.layout.fragment_su_log, container, false);
+        unbinder = new SuLogFragment_ViewBinding(this, v);
+        adapter = new SuLogAdapter(app.mDB);
+        recyclerView.setAdapter(adapter);
+
+        updateList();
+
+        return v;
+    }
+
+    private void updateList() {
+        adapter.notifyDBChanged();
+
+        if (adapter.getSectionCount() == 0) {
+            emptyRv.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+        } else {
+            emptyRv.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.menu_refresh:
+                updateList();
+                return true;
+            case R.id.menu_clear:
+                app.mDB.clearLogs();
+                updateList();
+                return true;
+            default:
+                return true;
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/fragments/SuperuserFragment.java

@@ -0,0 +1,64 @@
+package com.topjohnwu.magisk.fragments;
+
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.adapters.PolicyAdapter;
+import com.topjohnwu.magisk.components.BaseFragment;
+import com.topjohnwu.magisk.container.Policy;
+
+import java.util.List;
+
+import butterknife.BindView;
+
+public class SuperuserFragment extends BaseFragment {
+
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+    @BindView(R.id.empty_rv) TextView emptyRv;
+
+    private PackageManager pm;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_superuser, container, false);
+        unbinder = new SuperuserFragment_ViewBinding(this, view);
+
+        pm = requireActivity().getPackageManager();
+        return view;
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        requireActivity().setTitle(getString(R.string.superuser));
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        displayPolicyList();
+    }
+
+    private void displayPolicyList() {
+        List<Policy> policyList = app.mDB.getPolicyList();
+
+        if (policyList.size() == 0) {
+            emptyRv.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+        } else {
+            recyclerView.setAdapter(new PolicyAdapter(policyList, app.mDB, pm));
+            emptyRv.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
+        }
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/ArrowExpandedViewHolder.java

@@ -0,0 +1,43 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.Animation;
+import android.view.animation.RotateAnimation;
+
+public class ArrowExpandedViewHolder extends ExpandableViewHolder {
+
+    private View arrow;
+
+    public ArrowExpandedViewHolder(ViewGroup viewGroup, View arrow) {
+        super(viewGroup);
+        this.arrow = arrow;
+    }
+
+    @Override
+    public void setExpanded(boolean expanded) {
+        super.setExpanded(expanded);
+        if (arrow != null)
+            arrow.setRotation(expanded ? 180 : 0);
+    }
+
+    @Override
+    public void expand() {
+        super.expand();
+        setRotate(new RotateAnimation(0, 180,
+                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f));
+    }
+
+    @Override
+    public void collapse() {
+        super.collapse();
+        setRotate(new RotateAnimation(180, 0,
+                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f));
+    }
+
+    private void setRotate(RotateAnimation rotate) {
+        rotate.setDuration(300);
+        rotate.setFillAfter(true);
+        arrow.startAnimation(rotate);
+    }
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/ExpandableViewHolder.java

@@ -0,0 +1,72 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.animation.ValueAnimator;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+
+public class ExpandableViewHolder {
+
+    private ViewGroup expandLayout;
+    private ValueAnimator expandAnimator, collapseAnimator;
+    private boolean mExpanded = false;
+    private int expandHeight = 0;
+
+    public ExpandableViewHolder(ViewGroup viewGroup) {
+        expandLayout = viewGroup;
+        setExpanded(false);
+        expandLayout.getViewTreeObserver().addOnPreDrawListener(
+                new ViewTreeObserver.OnPreDrawListener() {
+
+                    @Override
+                    public boolean onPreDraw() {
+                        if (expandHeight == 0) {
+                            expandLayout.measure(0, 0);
+                            expandHeight = expandLayout.getMeasuredHeight();
+                        }
+
+                        expandLayout.getViewTreeObserver().removeOnPreDrawListener(this);
+                        expandAnimator = slideAnimator(0, expandHeight);
+                        collapseAnimator = slideAnimator(expandHeight, 0);
+                        return true;
+                    }
+
+                });
+    }
+
+    public boolean isExpanded() {
+        return mExpanded;
+    }
+
+    public void setExpanded(boolean expanded) {
+        mExpanded = expanded;
+        ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
+        layoutParams.height = expanded ? expandHeight : 0;
+        expandLayout.setLayoutParams(layoutParams);
+    }
+
+    public void expand() {
+        if (mExpanded) return;
+        expandLayout.setVisibility(View.VISIBLE);
+        expandAnimator.start();
+        mExpanded = true;
+    }
+
+    public void collapse() {
+        if (!mExpanded) return;
+        collapseAnimator.start();
+        mExpanded = false;
+    }
+
+    private ValueAnimator slideAnimator(int start, int end) {
+        ValueAnimator animator = ValueAnimator.ofInt(start, end);
+
+        animator.addUpdateListener(valueAnimator -> {
+            int value = (Integer) valueAnimator.getAnimatedValue();
+            ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
+            layoutParams.height = value;
+            expandLayout.setLayoutParams(layoutParams);
+        });
+        return animator;
+    }
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/MarkDownWindow.java

@@ -0,0 +1,104 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.app.Activity;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+
+import com.caverock.androidsvg.SVG;
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.net.Networking;
+import com.topjohnwu.net.ResponseListener;
+import com.topjohnwu.signing.ByteArrayStream;
+import com.topjohnwu.superuser.ShellUtils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.concurrent.Callable;
+
+import ru.noties.markwon.Markwon;
+import ru.noties.markwon.SpannableConfiguration;
+import ru.noties.markwon.spans.AsyncDrawable;
+
+public class MarkDownWindow {
+
+    private static final SpannableConfiguration config = SpannableConfiguration.builder(App.self)
+            .asyncDrawableLoader(new Loader()).build();
+
+    public static void show(Activity activity, String title, String url) {
+        Networking.get(url).getAsString(new Listener(activity, title));
+    }
+
+    public static void show (Activity activity, String title, InputStream is) {
+        try {
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            ShellUtils.pump(is, baos);
+            new Listener(activity, title).onResponse(baos.toString());
+        } catch (IOException ignored) {}
+    }
+
+    static class Listener implements ResponseListener<String> {
+
+        Activity activity;
+        String title;
+
+        Listener(Activity a, String t) {
+            activity = a;
+            title = t;
+        }
+
+        @Override
+        public void onResponse(String md) {
+            AlertDialog.Builder alert = new AlertDialog.Builder(activity);
+            alert.setTitle(title);
+            View mv = LayoutInflater.from(activity).inflate(R.layout.markdown_window, null);
+            Markwon.setMarkdown(mv.findViewById(R.id.md_txt), config, md);
+            alert.setView(mv);
+            alert.setNegativeButton(R.string.close, (dialog, id) -> dialog.dismiss());
+            alert.show();
+        }
+    }
+
+    static class Loader implements AsyncDrawable.Loader {
+
+        @Override
+        public void load(@NonNull String url, @NonNull AsyncDrawable asyncDrawable) {
+            App.THREAD_POOL.submit((Callable<?>) () -> {
+                InputStream is = Networking.get(url).execForInputStream().getResult();
+                if (is == null)
+                    return null;
+                ByteArrayStream buf = new ByteArrayStream();
+                buf.readFrom(is);
+                // First try default drawables
+                Drawable drawable = Drawable.createFromStream(buf.getInputStream(), "");
+                if (drawable == null) {
+                    // SVG
+                    SVG svg = SVG.getFromInputStream(buf.getInputStream());
+                    int width = Utils.dpInPx((int) svg.getDocumentWidth());
+                    int height = Utils.dpInPx((int) svg.getDocumentHeight());
+                    final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444);
+                    final Canvas canvas = new Canvas(bitmap);
+                    float density = App.self.getResources().getDisplayMetrics().density;
+                    canvas.scale(density, density);
+                    svg.renderToCanvas(canvas);
+                    drawable = new BitmapDrawable(App.self.getResources(), bitmap);
+                }
+                drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
+                asyncDrawable.setResult(drawable);
+                return null;
+            });
+        }
+
+        @Override
+        public void cancel(@NonNull String url) {}
+    }
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/Notifications.java

@@ -0,0 +1,114 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+import androidx.core.app.TaskStackBuilder;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.SplashActivity;
+import com.topjohnwu.magisk.components.GeneralReceiver;
+import com.topjohnwu.magisk.utils.Utils;
+
+public class Notifications {
+
+    public static NotificationManagerCompat mgr = NotificationManagerCompat.from(App.self);
+
+    public static void setup(Context c) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            NotificationManager mgr = c.getSystemService(NotificationManager.class);
+            mgr.deleteNotificationChannel("magisk_notification");
+            NotificationChannel channel =
+                    new NotificationChannel(Const.ID.UPDATE_NOTIFICATION_CHANNEL,
+                    c.getString(R.string.update_channel), NotificationManager.IMPORTANCE_DEFAULT);
+            mgr.createNotificationChannel(channel);
+            channel = new NotificationChannel(Const.ID.PROGRESS_NOTIFICATION_CHANNEL,
+                    c.getString(R.string.progress_channel), NotificationManager.IMPORTANCE_LOW);
+            mgr.createNotificationChannel(channel);
+        }
+    }
+
+    public static void magiskUpdate() {
+        App app = App.self;
+
+        Intent intent = new Intent(app, ClassMap.get(SplashActivity.class));
+        intent.putExtra(Const.Key.OPEN_SECTION, "magisk");
+        TaskStackBuilder stackBuilder = TaskStackBuilder.create(app);
+        stackBuilder.addParentStack(ClassMap.get(SplashActivity.class));
+        stackBuilder.addNextIntent(intent);
+        PendingIntent pendingIntent = stackBuilder.getPendingIntent(Const.ID.MAGISK_UPDATE_NOTIFICATION_ID,
+                PendingIntent.FLAG_UPDATE_CURRENT);
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(app, Const.ID.UPDATE_NOTIFICATION_CHANNEL);
+        builder.setSmallIcon(R.drawable.ic_magisk_outline)
+                .setContentTitle(app.getString(R.string.magisk_update_title))
+                .setContentText(app.getString(R.string.manager_download_install))
+                .setVibrate(new long[]{0, 100, 100, 100})
+                .setAutoCancel(true)
+                .setContentIntent(pendingIntent);
+
+        mgr.notify(Const.ID.MAGISK_UPDATE_NOTIFICATION_ID, builder.build());
+    }
+
+    public static void managerUpdate() {
+        App app = App.self;
+        String name = Utils.fmt("MagiskManager v%s(%d)",
+                Config.remoteManagerVersionString, Config.remoteManagerVersionCode);
+
+        Intent intent = new Intent(app, ClassMap.get(GeneralReceiver.class));
+        intent.setAction(Const.Key.BROADCAST_MANAGER_UPDATE);
+        intent.putExtra(Const.Key.INTENT_SET_LINK, Config.managerLink);
+        intent.putExtra(Const.Key.INTENT_SET_NAME, name);
+        PendingIntent pendingIntent = PendingIntent.getBroadcast(app,
+                Const.ID.APK_UPDATE_NOTIFICATION_ID, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(app, Const.ID.UPDATE_NOTIFICATION_CHANNEL);
+        builder.setSmallIcon(R.drawable.ic_magisk_outline)
+                .setContentTitle(app.getString(R.string.manager_update_title))
+                .setContentText(app.getString(R.string.manager_download_install))
+                .setVibrate(new long[]{0, 100, 100, 100})
+                .setAutoCancel(true)
+                .setContentIntent(pendingIntent);
+
+        mgr.notify(Const.ID.APK_UPDATE_NOTIFICATION_ID, builder.build());
+    }
+
+    public static void dtboPatched() {
+        App app = App.self;
+
+        Intent intent = new Intent(app, ClassMap.get(GeneralReceiver.class))
+                .setAction(Const.Key.BROADCAST_REBOOT);
+        PendingIntent pendingIntent = PendingIntent.getBroadcast(app,
+                Const.ID.DTBO_NOTIFICATION_ID, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(app, Const.ID.UPDATE_NOTIFICATION_CHANNEL);
+        builder.setSmallIcon(R.drawable.ic_magisk_outline)
+                .setContentTitle(app.getString(R.string.dtbo_patched_title))
+                .setContentText(app.getString(R.string.dtbo_patched_reboot))
+                .setVibrate(new long[]{0, 100, 100, 100})
+                .addAction(R.drawable.ic_refresh, app.getString(R.string.reboot), pendingIntent);
+
+        mgr.notify(Const.ID.DTBO_NOTIFICATION_ID, builder.build());
+    }
+
+    public static NotificationCompat.Builder progress(String title) {
+        App app = App.self;
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(app, Const.ID.PROGRESS_NOTIFICATION_CHANNEL);
+        builder.setPriority(NotificationCompat.PRIORITY_LOW)
+                .setSmallIcon(android.R.drawable.stat_sys_download)
+                .setContentTitle(title)
+                .setProgress(0, 0, true)
+                .setOngoing(true);
+        return builder;
+    }
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/ProgressNotification.java

@@ -0,0 +1,76 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.app.Notification;
+import android.widget.Toast;
+
+import androidx.core.app.NotificationCompat;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.net.DownloadProgressListener;
+
+public class ProgressNotification implements DownloadProgressListener {
+
+    private NotificationCompat.Builder builder;
+    private Notification notification;
+    private long prevTime;
+
+    public ProgressNotification(String title) {
+        builder = Notifications.progress(title);
+        prevTime = System.currentTimeMillis();
+        update();
+        Utils.toast(App.self.getString(R.string.downloading_toast, title), Toast.LENGTH_SHORT);
+    }
+
+    @Override
+    public void onProgress(long bytesDownloaded, long totalBytes) {
+        long cur = System.currentTimeMillis();
+        if (cur - prevTime >= 1000) {
+            prevTime = cur;
+            int progress = (int) (bytesDownloaded * 100 / totalBytes);
+            builder.setProgress(100, progress, false);
+            builder.setContentText(progress + "%");
+            update();
+        }
+    }
+
+    public NotificationCompat.Builder getNotificationBuilder() {
+        return builder;
+    }
+
+    public Notification getNotification() {
+        return notification;
+    }
+
+    public void update() {
+        notification = builder.build();
+        Notifications.mgr.notify(hashCode(), notification);
+    }
+
+    private void lastUpdate() {
+        notification = builder.build();
+        Notifications.mgr.cancel(hashCode());
+        Notifications.mgr.notify(notification.hashCode(), notification);
+    }
+
+    public void dlDone() {
+        builder.setProgress(0, 0, false)
+                .setContentText(App.self.getString(R.string.download_complete))
+                .setSmallIcon(android.R.drawable.stat_sys_download_done)
+                .setOngoing(false);
+        lastUpdate();
+    }
+
+    public void dlFail() {
+        builder.setProgress(0, 0, false)
+                .setContentText(App.self.getString(R.string.download_file_error))
+                .setSmallIcon(android.R.drawable.stat_notify_error)
+                .setOngoing(false);
+        lastUpdate();
+    }
+
+    public void dismiss() {
+        Notifications.mgr.cancel(hashCode());
+    }
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/SafetyNet.java

@@ -0,0 +1,162 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import androidx.annotation.StringRes;
+import androidx.cardview.widget.CardView;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.dialogs.CustomAlertDialog;
+import com.topjohnwu.magisk.utils.ISafetyNetHelper;
+import com.topjohnwu.net.Networking;
+import com.topjohnwu.superuser.Shell;
+
+import java.io.File;
+
+import butterknife.BindColor;
+import butterknife.BindView;
+import butterknife.OnClick;
+import butterknife.Unbinder;
+import dalvik.system.DexClassLoader;
+
+public class SafetyNet implements ISafetyNetHelper.Callback {
+
+    private static final File EXT_APK =
+            new File(App.self.getFilesDir().getParent() + "/snet", "snet.apk");
+
+    @BindView(R.id.safetyNet_card) CardView safetyNetCard;
+    @BindView(R.id.safetyNet_refresh) ImageView safetyNetRefreshIcon;
+    @BindView(R.id.safetyNet_status) TextView safetyNetStatusText;
+    @BindView(R.id.safetyNet_check_progress) ProgressBar safetyNetProgress;
+    @BindView(R.id.safetyNet_expand) ViewGroup expandLayout;
+    @BindView(R.id.cts_status_icon) ImageView ctsStatusIcon;
+    @BindView(R.id.cts_status) TextView ctsStatusText;
+    @BindView(R.id.basic_status_icon) ImageView basicStatusIcon;
+    @BindView(R.id.basic_status) TextView basicStatusText;
+
+    @BindColor(R.color.red500) int colorBad;
+    @BindColor(R.color.green500) int colorOK;
+
+    public Unbinder unbinder;
+    private ExpandableViewHolder expandable;
+
+    public SafetyNet(View v) {
+        unbinder = new SafetyNet_ViewBinding(this, v);
+        expandable = new ExpandableViewHolder(expandLayout);
+        Context context = v.getContext();
+        safetyNetCard.setVisibility(hasGms(context) && Networking.checkNetworkStatus(context) ?
+                View.VISIBLE : View.GONE);
+    }
+
+    @OnClick(R.id.safetyNet_refresh)
+    void safetyNet(View v) {
+        Runnable task = () -> {
+            safetyNetProgress.setVisibility(View.VISIBLE);
+            safetyNetRefreshIcon.setVisibility(View.INVISIBLE);
+            safetyNetStatusText.setText(R.string.checking_safetyNet_status);
+            check((Activity) v.getContext());
+            expandable.collapse();
+        };
+        if (!SafetyNet.EXT_APK.exists()) {
+            // Show dialog
+            new CustomAlertDialog((Activity) v.getContext())
+                    .setTitle(R.string.proprietary_title)
+                    .setMessage(R.string.proprietary_notice)
+                    .setCancelable(true)
+                    .setPositiveButton(R.string.yes, (d, i) -> task.run())
+                    .setNegativeButton(R.string.no_thanks, null)
+                    .show();
+        } else {
+            task.run();
+        }
+    }
+
+    public void reset() {
+        safetyNetStatusText.setText(R.string.safetyNet_check_text);
+        expandable.setExpanded(false);
+    }
+
+    @Override
+    public void onResponse(int response) {
+        safetyNetProgress.setVisibility(View.GONE);
+        safetyNetRefreshIcon.setVisibility(View.VISIBLE);
+        if ((response & 0x0F) == 0) {
+            safetyNetStatusText.setText(R.string.safetyNet_check_success);
+
+            boolean b;
+            b = (response & ISafetyNetHelper.CTS_PASS) != 0;
+            ctsStatusText.setText("ctsProfile: " + b);
+            ctsStatusIcon.setImageResource(b ? R.drawable.ic_check_circle : R.drawable.ic_cancel);
+            ctsStatusIcon.setColorFilter(b ? colorOK : colorBad);
+
+            b = (response & ISafetyNetHelper.BASIC_PASS) != 0;
+            basicStatusText.setText("basicIntegrity: " + b);
+            basicStatusIcon.setImageResource(b ? R.drawable.ic_check_circle : R.drawable.ic_cancel);
+            basicStatusIcon.setColorFilter(b ? colorOK : colorBad);
+
+            expandable.expand();
+        } else {
+            @StringRes int resid;
+            switch (response) {
+                case ISafetyNetHelper.RESPONSE_ERR:
+                    resid = R.string.safetyNet_res_invalid;
+                    break;
+                case ISafetyNetHelper.CONNECTION_FAIL:
+                default:
+                    resid = R.string.safetyNet_api_error;
+                    break;
+            }
+            safetyNetStatusText.setText(resid);
+        }
+    }
+
+    private void dyRun(Activity activity) throws Exception {
+        DexClassLoader loader = new DexClassLoader(EXT_APK.getPath(), EXT_APK.getParent(),
+                null, ISafetyNetHelper.class.getClassLoader());
+        Class<?> clazz = loader.loadClass("com.topjohnwu.snet.Snet");
+        ISafetyNetHelper helper = (ISafetyNetHelper) clazz.getMethod("newHelper",
+                Class.class, String.class, Activity.class, Object.class)
+                .invoke(null, ISafetyNetHelper.class, EXT_APK.getPath(), activity, this);
+        if (helper.getVersion() < Const.SNET_EXT_VER)
+            throw new Exception();
+        helper.attest();
+    }
+
+    private void check(Activity activity) {
+        try {
+            dyRun(activity);
+        } catch (Exception ignored) {
+            Shell.sh("rm -rf " + EXT_APK.getParent()).exec();
+            EXT_APK.getParentFile().mkdir();
+            Networking.get(Const.Url.SNET_URL).getAsFile(EXT_APK, f -> {
+                try {
+                    dyRun(activity);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    onResponse(-1);
+                }
+            });
+        }
+    }
+
+    private boolean hasGms(Context context) {
+        PackageManager pm = context.getPackageManager();
+        PackageInfo info;
+        try {
+            info = pm.getPackageInfo("com.google.android.gms", 0);
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+        return info.applicationInfo.enabled;
+    }
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/Shortcuts.java

@@ -0,0 +1,79 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ShortcutInfo;
+import android.content.pm.ShortcutManager;
+import android.graphics.drawable.Icon;
+import android.os.Build;
+
+import androidx.annotation.RequiresApi;
+
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.SplashActivity;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.superuser.Shell;
+
+import java.util.ArrayList;
+
+public class Shortcuts {
+
+    public static void setup(Context context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            ShortcutManager manager = context.getSystemService(ShortcutManager.class);
+            manager.setDynamicShortcuts(getShortCuts(context));
+        }
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.N_MR1)
+    private static ArrayList<ShortcutInfo> getShortCuts(Context context) {
+        ArrayList<ShortcutInfo> shortCuts = new ArrayList<>();
+        boolean root = Shell.rootAccess();
+        if (Utils.showSuperUser()) {
+            shortCuts.add(new ShortcutInfo.Builder(context, "superuser")
+                    .setShortLabel(context.getString(R.string.superuser))
+                    .setIntent(new Intent(context, ClassMap.get(SplashActivity.class))
+                            .putExtra(Const.Key.OPEN_SECTION, "superuser")
+                            .setAction(Intent.ACTION_VIEW)
+                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK))
+                    .setIcon(Icon.createWithResource(context, R.drawable.sc_superuser))
+                    .setRank(0)
+                    .build());
+        }
+        if (root && (boolean) Config.get(Config.Key.MAGISKHIDE)) {
+            shortCuts.add(new ShortcutInfo.Builder(context, "magiskhide")
+                    .setShortLabel(context.getString(R.string.magiskhide))
+                    .setIntent(new Intent(context, ClassMap.get(SplashActivity.class))
+                            .putExtra(Const.Key.OPEN_SECTION, "magiskhide")
+                            .setAction(Intent.ACTION_VIEW)
+                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK))
+                    .setIcon(Icon.createWithResource(context, R.drawable.sc_magiskhide))
+                    .setRank(1)
+                    .build());
+        }
+        if (!(boolean) Config.get(Config.Key.COREONLY) && root && Config.magiskVersionCode >= 0) {
+            shortCuts.add(new ShortcutInfo.Builder(context, "modules")
+                    .setShortLabel(context.getString(R.string.modules))
+                    .setIntent(new Intent(context, ClassMap.get(SplashActivity.class))
+                            .putExtra(Const.Key.OPEN_SECTION, "modules")
+                            .setAction(Intent.ACTION_VIEW)
+                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK))
+                    .setIcon(Icon.createWithResource(context, R.drawable.sc_extension))
+                    .setRank(3)
+                    .build());
+            shortCuts.add(new ShortcutInfo.Builder(context, "downloads")
+                    .setShortLabel(context.getString(R.string.downloads))
+                    .setIntent(new Intent(context, ClassMap.get(SplashActivity.class))
+                            .putExtra(Const.Key.OPEN_SECTION, "downloads")
+                            .setAction(Intent.ACTION_VIEW)
+                            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK))
+                    .setIcon(Icon.createWithResource(context, R.drawable.sc_cloud_download))
+                    .setRank(2)
+                    .build());
+        }
+        return shortCuts;
+    }
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/SnackbarMaker.java

@@ -0,0 +1,48 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.app.Activity;
+import android.net.Uri;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.StringRes;
+
+import com.google.android.material.snackbar.Snackbar;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.Utils;
+
+public class SnackbarMaker {
+
+    public static Snackbar make(Activity activity, CharSequence text, int duration) {
+        View view = activity.findViewById(android.R.id.content);
+        return make(view, text, duration);
+    }
+
+    public static Snackbar make(Activity activity, @StringRes int resId, int duration) {
+        return make(activity, activity.getString(resId), duration);
+    }
+
+    public static Snackbar make(View view, CharSequence text, int duration) {
+        Snackbar snack = Snackbar.make(view, text, duration);
+        setup(snack);
+        return snack;
+    }
+
+    public static Snackbar make(View view, @StringRes int resId, int duration) {
+        Snackbar snack = Snackbar.make(view, resId, duration);
+        setup(snack);
+        return snack;
+    }
+
+    private static void setup(Snackbar snack) {
+        TextView text = snack.getView().findViewById(com.google.android.material.R.id.snackbar_text);
+        text.setMaxLines(Integer.MAX_VALUE);
+    }
+
+    public static void showUri(Activity activity, Uri uri) {
+        make(activity, activity.getString(R.string.internal_storage,
+                "/Download/" + Utils.getNameFromUri(activity, uri)),
+                Snackbar.LENGTH_LONG)
+                .setAction(R.string.ok, (v)->{}).show();
+    }
+}

app/src/main/java/com/topjohnwu/magisk/uicomponents/UpdateCardHolder.java

@@ -0,0 +1,59 @@
+package com.topjohnwu.magisk.uicomponents;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.R;
+
+import butterknife.BindView;
+import butterknife.Unbinder;
+
+public class UpdateCardHolder {
+
+    @BindView(R.id.status_icon) public ImageView statusIcon;
+    @BindView(R.id.progress) public ProgressBar progress;
+    @BindView(R.id.status) public TextView status;
+    @BindView(R.id.current_version) public TextView currentVersion;
+    @BindView(R.id.latest_version) public TextView latestVersion;
+    @BindView(R.id.additional) public TextView additional;
+    @BindView(R.id.install) public Button install;
+
+    public View itemView;
+    public Unbinder unbinder;
+
+    public UpdateCardHolder(LayoutInflater inflater, ViewGroup root) {
+        itemView = inflater.inflate(R.layout.update_card, root, false);
+        unbinder = new UpdateCardHolder_ViewBinding(this, itemView);
+    }
+
+    public void setClickable(View.OnClickListener listener) {
+        itemView.setClickable(true);
+        itemView.setFocusable(true);
+        itemView.setOnClickListener(listener);
+    }
+
+    public void setValid(boolean valid) {
+        progress.setVisibility(View.GONE);
+        statusIcon.setVisibility(View.VISIBLE);
+        if (valid) {
+            install.setVisibility(View.VISIBLE);
+            latestVersion.setVisibility(View.VISIBLE);
+        } else {
+            install.setVisibility(View.GONE);
+            latestVersion.setVisibility(View.GONE);
+        }
+    }
+
+    public void reset() {
+        progress.setVisibility(View.VISIBLE);
+        statusIcon.setVisibility(View.INVISIBLE);
+        latestVersion.setVisibility(View.GONE);
+        install.setVisibility(View.GONE);
+        status.setText(R.string.checking_for_updates);
+    }
+}

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

@@ -1,25 +0,0 @@
-package com.topjohnwu.magisk.utils;
-
-import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Build;
-
-import java.io.File;
-
-import androidx.core.content.FileProvider;
-
-public class APKInstall {
-    public static void install(Context c, File apk) {
-        Intent install = new Intent(Intent.ACTION_INSTALL_PACKAGE);
-        install.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-        install.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            install.setData(FileProvider.getUriForFile(c, c.getPackageName() + ".provider", apk));
-        } else {
-            apk.setReadable(true, false);
-            install.setData(Uri.fromFile(apk));
-        }
-        c.startActivity(install);
-    }
-}

app/src/main/java/com/topjohnwu/magisk/utils/AppUtils.java

@@ -0,0 +1,53 @@
+package com.topjohnwu.magisk.utils;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.widget.Toast;
+
+import androidx.work.Constraints;
+import androidx.work.ExistingPeriodicWorkPolicy;
+import androidx.work.NetworkType;
+import androidx.work.PeriodicWorkRequest;
+import androidx.work.WorkManager;
+
+import com.topjohnwu.magisk.ClassMap;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.UpdateCheckService;
+import com.topjohnwu.magisk.tasks.CheckUpdates;
+
+import java.util.concurrent.TimeUnit;
+
+public class AppUtils {
+
+    public static void scheduleUpdateCheck() {
+        if (Config.get(Config.Key.CHECK_UPDATES)) {
+            Constraints constraints = new Constraints.Builder()
+                    .setRequiredNetworkType(NetworkType.CONNECTED)
+                    .build();
+            PeriodicWorkRequest request = new PeriodicWorkRequest
+                    .Builder(ClassMap.get(UpdateCheckService.class), 12, TimeUnit.HOURS)
+                    .setConstraints(constraints)
+                    .build();
+            WorkManager.getInstance().enqueueUniquePeriodicWork(
+                    Const.ID.CHECK_MAGISK_UPDATE_WORKER_ID,
+                    ExistingPeriodicWorkPolicy.REPLACE, request);
+        } else {
+            WorkManager.getInstance().cancelUniqueWork(Const.ID.CHECK_MAGISK_UPDATE_WORKER_ID);
+            CheckUpdates.check();
+        }
+    }
+
+    public static void openLink(Context context, Uri link) {
+        Intent intent = new Intent(Intent.ACTION_VIEW, link);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        if (intent.resolveActivity(context.getPackageManager()) != null) {
+            context.startActivity(intent);
+        } else {
+            Utils.toast(R.string.open_link_failed_toast, Toast.LENGTH_SHORT);
+        }
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/utils/DownloadApp.java

@@ -0,0 +1,92 @@
+package com.topjohnwu.magisk.utils;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.BuildConfig;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.uicomponents.ProgressNotification;
+import com.topjohnwu.net.Networking;
+import com.topjohnwu.net.ResponseListener;
+import com.topjohnwu.superuser.Shell;
+
+import java.io.File;
+
+import dalvik.system.DexClassLoader;
+
+public class DownloadApp {
+
+    public static void upgrade(String name) {
+        dlInstall(name, new PatchPackageName());
+    }
+
+    public static void restore() {
+        String name = Utils.fmt("MagiskManager v%s(%d)",
+                Config.remoteManagerVersionString, Config.remoteManagerVersionCode);
+        dlInstall(name, new RestoreManager());
+    }
+
+    private static void dlInstall(String name, ManagerDownloadListener listener) {
+        File apk = new File(App.self.getCacheDir(), "manager.apk");
+        ProgressNotification progress = new ProgressNotification(name);
+        listener.progress = progress;
+        Networking.get(Config.managerLink)
+                .setExecutor(App.THREAD_POOL)
+                .setDownloadProgressListener(progress)
+                .setErrorHandler((conn, e) -> progress.dlFail())
+                .getAsFile(apk, listener);
+    }
+
+    private abstract static class ManagerDownloadListener implements ResponseListener<File> {
+        ProgressNotification progress;
+    }
+
+    private static class PatchPackageName extends ManagerDownloadListener {
+
+        @Override
+        public void onResponse(File apk) {
+            File patched = apk;
+            App app = App.self;
+            if (!app.getPackageName().equals(BuildConfig.APPLICATION_ID)) {
+                progress.getNotificationBuilder()
+                        .setProgress(0, 0, true)
+                        .setContentTitle(app.getString(R.string.hide_manager_title))
+                        .setContentText("");
+                progress.update();
+                patched = new File(apk.getParent(), "patched.apk");
+                try {
+                    // Try using the new APK to patch itself
+                    ClassLoader loader = new DexClassLoader(apk.getPath(),
+                            apk.getParent(), null, ClassLoader.getSystemClassLoader());
+                    loader.loadClass("a.a")
+                            .getMethod("patchAPK", String.class, String.class, String.class)
+                            .invoke(null, apk.getPath(), patched.getPath(), app.getPackageName());
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    // Fallback to use the current implementation
+                    PatchAPK.patch(apk.getPath(), patched.getPath(), app.getPackageName());
+                }
+            }
+            APKInstall.install(app, patched);
+            progress.dismiss();
+        }
+    }
+
+    private static class RestoreManager extends ManagerDownloadListener {
+
+        @Override
+        public void onResponse(File apk) {
+            App app = App.self;
+            progress.getNotificationBuilder()
+                    .setProgress(0, 0, true)
+                    .setContentTitle(app.getString(R.string.restore_img_msg))
+                    .setContentText("");
+            progress.update();
+            Config.export();
+            // Make it world readable
+            apk.setReadable(true, false);
+            if (Shell.su("pm install " + apk).exec().isSuccess())
+                RootUtils.rmAndLaunch(app.getPackageName(), BuildConfig.APPLICATION_ID);
+            progress.dismiss();
+        }
+    }
+}

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

@@ -0,0 +1,148 @@
+package com.topjohnwu.magisk.utils;
+
+import android.widget.Toast;
+
+import androidx.core.app.NotificationCompat;
+
+import com.topjohnwu.magisk.App;
+import com.topjohnwu.magisk.BuildConfig;
+import com.topjohnwu.magisk.Config;
+import com.topjohnwu.magisk.Const;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.uicomponents.Notifications;
+import com.topjohnwu.signing.JarMap;
+import com.topjohnwu.signing.SignAPK;
+import com.topjohnwu.superuser.Shell;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.CharBuffer;
+import java.nio.IntBuffer;
+import java.security.SecureRandom;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.jar.JarEntry;
+
+public class PatchAPK {
+
+    public static final String LOWERALPHA = "abcdefghijklmnopqrstuvwxyz";
+    public static final String UPPERALPHA = LOWERALPHA.toUpperCase();
+    public static final String ALPHA = LOWERALPHA + UPPERALPHA;
+    public static final String DIGITS = "0123456789";
+    public static final String ALPHANUM = ALPHA + DIGITS;
+    public static final String ALPHANUMDOTS = ALPHANUM + "............";
+
+    private static String genPackageName(String prefix, int length) {
+        StringBuilder builder = new StringBuilder(length);
+        builder.append(prefix);
+        length -= prefix.length();
+        SecureRandom random = new SecureRandom();
+        char next, prev = prefix.charAt(prefix.length() - 1);
+        for (int i = 0; i < length; ++i) {
+            if (prev == '.' || i == length - 1) {
+                next = ALPHA.charAt(random.nextInt(ALPHA.length()));
+            } else {
+                next = ALPHANUMDOTS.charAt(random.nextInt(ALPHANUMDOTS.length()));
+            }
+            builder.append(next);
+            prev = next;
+        }
+        return builder.toString();
+    }
+
+    private static boolean findAndPatch(byte xml[], String from, String to) {
+        if (from.length() != to.length())
+            return false;
+        CharBuffer buf = ByteBuffer.wrap(xml).order(ByteOrder.LITTLE_ENDIAN).asCharBuffer();
+        List<Integer> offList = new ArrayList<>();
+        for (int i = 0; i < buf.length() - from.length(); ++i) {
+            boolean match = true;
+            for (int j = 0; j < from.length(); ++j) {
+                if (buf.get(i + j) != from.charAt(j)) {
+                    match = false;
+                    break;
+                }
+            }
+            if (match) {
+                offList.add(i);
+                i += from.length();
+            }
+        }
+        if (offList.isEmpty())
+            return false;
+        for (int off : offList) {
+            buf.position(off);
+            buf.put(to);
+        }
+        return true;
+    }
+
+    private static boolean findAndPatch(byte xml[], int a, int b) {
+        IntBuffer buf = ByteBuffer.wrap(xml).order(ByteOrder.LITTLE_ENDIAN).asIntBuffer();
+        int len = xml.length / 4;
+        for (int i = 0; i < len; ++i) {
+            if (buf.get(i) == a) {
+                buf.put(i, b);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private static boolean patchAndHide() {
+        App app = App.self;
+
+        // Generate a new app with random package name
+        File repack = new File(app.getFilesDir(), "patched.apk");
+        String pkg = genPackageName("com.", BuildConfig.APPLICATION_ID.length());
+
+        if (!patch(app.getPackageCodePath(), repack.getPath(), pkg))
+            return false;
+
+        // Install the application
+        repack.setReadable(true, false);
+        if (!Shell.su("pm install " + repack).exec().isSuccess())
+            return false;
+
+        Config.set(Config.Key.SU_MANAGER, pkg);
+        Config.export();
+        RootUtils.rmAndLaunch(BuildConfig.APPLICATION_ID, pkg);
+
+        return true;
+    }
+
+    public static boolean patch(String in, String out, String pkg) {
+        try {
+            JarMap jar = new JarMap(in);
+            JarEntry je = jar.getJarEntry(Const.ANDROID_MANIFEST);
+            byte xml[] = jar.getRawData(je);
+
+            if (!findAndPatch(xml, BuildConfig.APPLICATION_ID, pkg) ||
+                    !findAndPatch(xml, R.string.app_name, R.string.re_app_name))
+                return false;
+
+            // Write in changes
+            jar.getOutputStream(je).write(xml);
+            SignAPK.sign(jar, new BufferedOutputStream(new FileOutputStream(out)));
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
+
+    public static void hideManager() {
+        App.THREAD_POOL.execute(() -> {
+            App app = App.self;
+            NotificationCompat.Builder progress =
+                    Notifications.progress(app.getString(R.string.hide_manager_title));
+            Notifications.mgr.notify(Const.ID.HIDE_MANAGER_NOTIFICATION_ID, progress.build());
+            if(!patchAndHide())
+                Utils.toast(R.string.hide_manager_fail_toast, Toast.LENGTH_LONG);
+            Notifications.mgr.cancel(Const.ID.HIDE_MANAGER_NOTIFICATION_ID);
+        });
+    }
+}