update Ukrainian language

Added latest strings 
- setup_title
- setup_msg
- restore_img_title
- restore_img_msg

.gitignore

@@ -6,7 +6,7 @@
 app/release
 *.hprof
 .externalNativeBuild/
-src/main/assets
+src/full/res/raw/util_functions.sh
 public.certificate.x509.pem
 private.key.pk8
 *.apk

README.md

@@ -1,2 +1,7 @@
 # Magisk Manager
 This repo is no longer an independent component. It is a submodule of the [Magisk Project](https://github.com/topjohnwu/Magisk).
+
+# Translations
+The default (English) string resources are scattered in these files: `src/full/res/values/strings.xml`, `src/main/res/values/strings.xml`, `src/stub/res/values/strings.xml`.  
+Place the translated XMLs in the corresponding folder to the locale.  
+Translations are highly appreciated via pull requests here on Github.

build.gradle

@@ -8,8 +8,6 @@ android {
         applicationId "com.topjohnwu.magisk"
         minSdkVersion 21
         targetSdkVersion rootProject.ext.compileSdkVersion
-        versionCode 115
-        versionName "5.7.0"
         javaCompileOptions {
             annotationProcessorOptions {
                 argument('butterknife.debuggable', 'false')
@@ -24,6 +22,20 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
+    flavorDimensions "mode"
+
+    productFlavors {
+        full {
+            versionCode 127
+            versionName "5.8.1"
+        }
+        stub {
+            versionCode 1
+            versionName "stub"
+        }
+    }
+
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -39,14 +51,15 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation project(':utils')
-    implementation 'com.github.topjohnwu:libsu:1.1.1'
-    implementation "com.android.support:recyclerview-v7:${rootProject.ext.supportLibVersion}"
-    implementation "com.android.support:cardview-v7:${rootProject.ext.supportLibVersion}"
-    implementation "com.android.support:design:${rootProject.ext.supportLibVersion}"
-    implementation "com.android.support:support-v4:${rootProject.ext.supportLibVersion}"
-    implementation 'com.jakewharton:butterknife:8.8.1'
-    implementation 'com.atlassian.commonmark:commonmark:0.10.0'
-    implementation 'org.kamranzafar:jtar:2.3'
+    fullImplementation project(':utils')
+    implementation "com.android.support:support-core-utils:${rootProject.ext.supportLibVersion}"
+    fullImplementation "com.android.support:preference-v7:${rootProject.ext.supportLibVersion}"
+    fullImplementation "com.android.support:recyclerview-v7:${rootProject.ext.supportLibVersion}"
+    fullImplementation "com.android.support:cardview-v7:${rootProject.ext.supportLibVersion}"
+    fullImplementation "com.android.support:design:${rootProject.ext.supportLibVersion}"
+    fullImplementation 'com.github.topjohnwu:libsu:1.3.0'
+    fullImplementation 'com.atlassian.commonmark:commonmark:0.11.0'
+    fullImplementation 'org.kamranzafar:jtar:2.3'
+    fullImplementation 'com.jakewharton:butterknife:8.8.1'
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
 }

src/full/AndroidManifest.xml

@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.topjohnwu.magisk">
+
+    <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.USE_FINGERPRINT" />
+
+    <application
+        android:name=".MagiskManager"
+        android:theme="@style/AppTheme">
+
+        <activity
+            android:name=".MainActivity"
+            android:configChanges="orientation|screenSize"
+            android:exported="true" />
+        <activity
+            android:name=".SplashActivity"
+            android:configChanges="orientation|screenSize"
+            android:exported="true"
+            android:theme="@style/SplashTheme">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".AboutActivity"
+            android:theme="@style/AppTheme.StatusBar" />
+        <activity
+            android:name=".SettingsActivity"
+            android:theme="@style/AppTheme.StatusBar" />
+        <activity
+            android:name=".FlashActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:screenOrientation="nosensor"
+            android:theme="@style/AppTheme.StatusBar" />
+        <activity
+            android:name=".NoUIActivity"
+            android:theme="@style/AppTheme.Translucent" />
+        <activity
+            android:name=".superuser.RequestActivity"
+            android:excludeFromRecents="true"
+            android:launchMode="singleTask"
+            android:taskAffinity="internal.superuser"
+            android:theme="@style/SuRequest" />
+
+        <receiver android:name=".superuser.SuReceiver" />
+        <receiver android:name=".receivers.BootReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+            </intent-filter>
+        </receiver>
+        <receiver android:name=".receivers.PackageReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.PACKAGE_REPLACED" />
+                <action android:name="android.intent.action.PACKAGE_FULLY_REMOVED" />
+                <data android:scheme="package" />
+            </intent-filter>
+        </receiver>
+        <receiver android:name=".receivers.ManagerUpdate" />
+        <receiver android:name=".receivers.RebootReceiver" />
+        <receiver android:name=".receivers.ShortcutReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.LOCALE_CHANGED" />
+            </intent-filter>
+        </receiver>
+
+        <service android:name=".services.OnBootIntentService" />
+        <service
+            android:name=".services.UpdateCheckService"
+            android:exported="true"
+            android:permission="android.permission.BIND_JOB_SERVICE" />
+
+        <!-- Hardcode GMS version -->
+        <meta-data
+            android:name="com.google.android.gms.version"
+            android:value="7095000" />
+
+    </application>
+
+</manifest>

src/full/java/com/topjohnwu/magisk/AboutActivity.java

@@ -31,7 +31,7 @@ public class AboutActivity extends Activity {
 
     @Override
     public int getDarkTheme() {
-        return R.style.AppTheme_Transparent_Dark;
+        return R.style.AppTheme_StatusBar_Dark;
     }
 
     @Override

src/full/java/com/topjohnwu/magisk/FlashActivity.java

@@ -3,6 +3,7 @@ package com.topjohnwu.magisk;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
+import android.os.Handler;
 import android.support.v7.app.ActionBar;
 import android.support.v7.widget.Toolbar;
 import android.text.TextUtils;
@@ -17,6 +18,7 @@ import com.topjohnwu.magisk.asyncs.FlashZip;
 import com.topjohnwu.magisk.asyncs.InstallMagisk;
 import com.topjohnwu.magisk.components.Activity;
 import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.RootUtils;
 import com.topjohnwu.superuser.CallbackList;
 import com.topjohnwu.superuser.Shell;
 
@@ -77,7 +79,7 @@ public class FlashActivity extends Activity {
 
     @Override
     public int getDarkTheme() {
-        return R.style.AppTheme_Transparent_Dark;
+        return R.style.AppTheme_StatusBar_Dark;
     }
 
     @Override
@@ -113,13 +115,18 @@ public class FlashActivity extends Activity {
             case Const.Value.FLASH_ZIP:
                 new FlashZip(this, uri, console, logs).exec();
                 break;
-            case Const.Value.PATCH_BOOT:
-                new InstallMagisk(this, console, logs, uri, (Uri) intent.getParcelableExtra(Const.Key.FLASH_SET_BOOT))
-                        .exec();
+            case Const.Value.UNINSTALL:
+                new UninstallMagisk(this, uri, console, logs).exec();
                 break;
             case Const.Value.FLASH_MAGISK:
-                new InstallMagisk(this, console, logs, uri, intent.getStringExtra(Const.Key.FLASH_SET_BOOT))
-                        .exec();
+                new InstallMagisk(this, console, logs, uri, InstallMagisk.DIRECT_MODE).exec();
+                break;
+            case Const.Value.FLASH_SECOND_SLOT:
+                new InstallMagisk(this, console, logs, uri, InstallMagisk.SECOND_SLOT_MODE).exec();
+                break;
+            case Const.Value.PATCH_BOOT:
+                new InstallMagisk(this, console, logs, uri,
+                        intent.getParcelableExtra(Const.Key.FLASH_SET_BOOT)).exec();
                 break;
         }
     }
@@ -128,4 +135,21 @@ public class FlashActivity extends Activity {
     public void onBackPressed() {
         // Prevent user accidentally press back button
     }
+
+    private static class UninstallMagisk extends FlashZip {
+
+        private UninstallMagisk(Activity context, Uri uri, List<String> console, List<String> logs) {
+            super(context, uri, console, logs);
+        }
+
+        @Override
+        protected void onPostExecute(Integer result) {
+            if (result == 1) {
+                new Handler().postDelayed(() ->
+                        RootUtils.uninstallPkg(getActivity().getPackageName()), 3000);
+            } else {
+                super.onPostExecute(result);
+            }
+        }
+    }
 }

src/full/java/com/topjohnwu/magisk/MagiskFragment.java

@@ -24,10 +24,12 @@ import com.topjohnwu.magisk.components.AlertDialogBuilder;
 import com.topjohnwu.magisk.components.ExpandableView;
 import com.topjohnwu.magisk.components.Fragment;
 import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.ISafetyNetHelper;
 import com.topjohnwu.magisk.utils.ShowUI;
 import com.topjohnwu.magisk.utils.Topic;
 import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
 
 import butterknife.BindColor;
 import butterknife.BindView;
@@ -38,14 +40,6 @@ import butterknife.Unbinder;
 public class MagiskFragment extends Fragment
         implements Topic.Subscriber, SwipeRefreshLayout.OnRefreshListener, ExpandableView {
 
-    private static final int CAUSE_SERVICE_DISCONNECTED = 0x01;
-    private static final int CAUSE_NETWORK_LOST = 0x02;
-    private static final int RESPONSE_ERR = 0x04;
-    private static final int CONNECTION_FAIL = 0x08;
-
-    private static final int BASIC_PASS = 0x10;
-    private static final int CTS_PASS = 0x20;
-
     private Container expandableContainer = new Container();
 
     private MagiskManager mm;
@@ -259,17 +253,22 @@ public class MagiskFragment extends Fragment
             }
         }
 
-        if (!shownDialog && (mm.remoteMagiskVersionCode > mm.magiskVersionCode
-                || mm.remoteManagerVersionCode > BuildConfig.VERSION_CODE)) {
-                install();
-        }
-
         magiskUpdateIcon.setImageResource(image);
         magiskUpdateIcon.setColorFilter(color);
         magiskUpdateIcon.setVisibility(View.VISIBLE);
 
         magiskUpdateProgress.setVisibility(View.GONE);
         mSwipeRefreshLayout.setRefreshing(false);
+
+        if (!shownDialog) {
+            if (mm.remoteMagiskVersionCode > mm.magiskVersionCode
+                    || mm.remoteManagerVersionCode > BuildConfig.VERSION_CODE) {
+                install();
+            } else if (mm.remoteMagiskVersionCode >= Const.MAGISK_VER.FIX_ENV &&
+                    !ShellUtils.fastCmdResult("env_check")) {
+                ShowUI.envFixDialog(getActivity());
+            }
+        }
     }
 
     private void updateSafetyNetUI(int response) {
@@ -279,12 +278,12 @@ public class MagiskFragment extends Fragment
             safetyNetStatusText.setText(R.string.safetyNet_check_success);
 
             boolean b;
-            b = (response & CTS_PASS) != 0;
+            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 & BASIC_PASS) != 0;
+            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);
@@ -293,16 +292,16 @@ public class MagiskFragment extends Fragment
         } else {
             @StringRes int resid;
             switch (response) {
-                case CAUSE_SERVICE_DISCONNECTED:
+                case ISafetyNetHelper.CAUSE_SERVICE_DISCONNECTED:
                     resid = R.string.safetyNet_network_loss;
                     break;
-                case CAUSE_NETWORK_LOST:
+                case ISafetyNetHelper.CAUSE_NETWORK_LOST:
                     resid = R.string.safetyNet_service_disconnected;
                     break;
-                case RESPONSE_ERR:
+                case ISafetyNetHelper.RESPONSE_ERR:
                     resid = R.string.safetyNet_res_invalid;
                     break;
-                case CONNECTION_FAIL:
+                case ISafetyNetHelper.CONNECTION_FAIL:
                 default:
                     resid = R.string.safetyNet_api_error;
                     break;

src/full/java/com/topjohnwu/magisk/MagiskHideFragment.java

@@ -28,7 +28,6 @@ public class MagiskHideFragment extends Fragment implements Topic.Subscriber {
     private ApplicationAdapter appAdapter;
 
     private SearchView.OnQueryTextListener searchListener;
-    private String lastFilter;
 
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
@@ -41,25 +40,22 @@ public class MagiskHideFragment extends Fragment implements Topic.Subscriber {
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.fragment_magisk_hide, container, false);
         unbinder = ButterKnife.bind(this, view);
-        lastFilter = "";
 
         mSwipeRefreshLayout.setRefreshing(true);
         mSwipeRefreshLayout.setOnRefreshListener(() -> appAdapter.refresh());
 
-        appAdapter = new ApplicationAdapter(getActivity());
+        appAdapter = new ApplicationAdapter();
         recyclerView.setAdapter(appAdapter);
 
         searchListener = new SearchView.OnQueryTextListener() {
             @Override
             public boolean onQueryTextSubmit(String query) {
-                lastFilter = query;
                 appAdapter.filter(query);
                 return false;
             }
 
             @Override
             public boolean onQueryTextChange(String newText) {
-                lastFilter = newText;
                 appAdapter.filter(newText);
                 return false;
             }
@@ -86,7 +82,7 @@ public class MagiskHideFragment extends Fragment implements Topic.Subscriber {
     @Override
     public void onTopicPublished(Topic topic) {
         mSwipeRefreshLayout.setRefreshing(false);
-        appAdapter.filter(lastFilter);
+        appAdapter.filter(null);
     }
 
     @Override

src/full/java/com/topjohnwu/magisk/MagiskLogFragment.java

@@ -0,0 +1,145 @@
+package com.topjohnwu.magisk;
+
+import android.Manifest;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.design.widget.Snackbar;
+import android.text.TextUtils;
+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.HorizontalScrollView;
+import android.widget.ProgressBar;
+import android.widget.ScrollView;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.components.Fragment;
+import com.topjohnwu.magisk.components.SnackbarMaker;
+import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Calendar;
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.Unbinder;
+
+public class MagiskLogFragment extends Fragment {
+
+    private Unbinder unbinder;
+
+    @BindView(R.id.txtLog) TextView txtLog;
+    @BindView(R.id.svLog) ScrollView svLog;
+    @BindView(R.id.hsvLog) HorizontalScrollView hsvLog;
+    @BindView(R.id.progressBar) ProgressBar progressBar;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_magisk_log, container, false);
+        unbinder = ButterKnife.bind(this, view);
+        setHasOptionsMenu(true);
+        txtLog.setTextIsSelectable(true);
+        return view;
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        getActivity().setTitle(R.string.log);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        readLogs();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        unbinder.unbind();
+    }
+
+    @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();
+                return true;
+            default:
+                return true;
+        }
+    }
+
+    public void readLogs() {
+        Shell.Async.su(new Shell.Async.Callback() {
+            @Override
+            public void onTaskResult(@Nullable List<String> out, @Nullable List<String> err) {
+                progressBar.setVisibility(View.GONE);
+                if (ShellUtils.isValidOutput(out)) {
+                    txtLog.setText(TextUtils.join("\n", out));
+                } else {
+                    txtLog.setText(R.string.log_is_empty);
+                }
+                svLog.postDelayed(() -> svLog.fullScroll(ScrollView.FOCUS_DOWN), 100);
+                hsvLog.postDelayed(() -> hsvLog.fullScroll(ScrollView.FOCUS_LEFT), 100);
+            }
+
+            @Override
+            public void onTaskError(@NonNull Throwable throwable) {
+                txtLog.setText(R.string.log_is_empty);
+            }
+        }, "cat " + Const.MAGISK_LOG + " | tail -n 5000");
+    }
+
+    public 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 targetFile = new File(Const.EXTERNAL_PATH + "/logs", filename);
+        targetFile.getParentFile().mkdirs();
+        try {
+            targetFile.createNewFile();
+        } catch (IOException e) {
+            return;
+        }
+        Shell.Async.su(new Shell.Async.Callback() {
+            @Override
+            public void onTaskResult(@Nullable List<String> out, @Nullable List<String> err) {
+                SnackbarMaker.make(txtLog, targetFile.getPath(), Snackbar.LENGTH_SHORT).show();
+            }
+
+            @Override
+            public void onTaskError(@NonNull Throwable throwable) {}
+        }, "cat " + Const.MAGISK_LOG + " > " + targetFile);
+    }
+
+    public void clearLogs() {
+        Shell.Async.su("echo -n > " + Const.MAGISK_LOG);
+        SnackbarMaker.make(txtLog, R.string.logs_cleared, Snackbar.LENGTH_SHORT).show();
+    }
+}

src/full/java/com/topjohnwu/magisk/MagiskManager.java

@@ -3,39 +3,41 @@ package com.topjohnwu.magisk;
 import android.app.job.JobInfo;
 import android.app.job.JobScheduler;
 import android.content.ComponentName;
-import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.os.Handler;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.text.TextUtils;
-import android.widget.Toast;
+import android.util.Xml;
 
+import com.topjohnwu.magisk.components.Application;
 import com.topjohnwu.magisk.container.Module;
 import com.topjohnwu.magisk.database.MagiskDatabaseHelper;
 import com.topjohnwu.magisk.database.RepoDatabaseHelper;
 import com.topjohnwu.magisk.services.UpdateCheckService;
 import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.RootUtils;
+import com.topjohnwu.magisk.utils.ShellInitializer;
 import com.topjohnwu.magisk.utils.Topic;
 import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.superuser.BusyBox;
 import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+import com.topjohnwu.superuser.io.SuFile;
+import com.topjohnwu.superuser.io.SuFileInputStream;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
 import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
-public class MagiskManager extends Shell.ContainerApp {
-
-    // Global weak reference to self
-    private static WeakReference<MagiskManager> weakSelf;
+public class MagiskManager extends Application implements Shell.Container {
 
     // Topics
     public final Topic magiskHideDone = new Topic();
@@ -52,12 +54,15 @@ public class MagiskManager extends Shell.ContainerApp {
     public int magiskVersionCode = -1;
     public String remoteMagiskVersionString;
     public int remoteMagiskVersionCode = -1;
-    public String magiskLink;
-    public String releaseNoteLink;
     public String remoteManagerVersionString;
     public int remoteManagerVersionCode = -1;
+
+    public String magiskLink;
+    public String magiskNoteLink;
     public String managerLink;
-    public String bootBlock = null;
+    public String managerNoteLink;
+    public String uninstallerLink;
+
     public boolean keepVerity = false;
     public boolean keepEnc = false;
 
@@ -65,10 +70,6 @@ public class MagiskManager extends Shell.ContainerApp {
     public Map<String, Module> moduleMap;
     public List<Locale> locales;
 
-    // Configurations
-    public static Locale locale;
-    public static Locale defaultLocale;
-
     public boolean magiskHide;
     public boolean isDarkTheme;
     public int suRequestTimeout;
@@ -87,12 +88,23 @@ public class MagiskManager extends Shell.ContainerApp {
     public SharedPreferences prefs;
     public MagiskDatabaseHelper mDB;
     public RepoDatabaseHelper repoDB;
-    public Runnable permissionGrantCallback = null;
 
-    private static Handler mHandler = new Handler();
+    private volatile Shell mShell;
 
     public MagiskManager() {
         weakSelf = new WeakReference<>(this);
+        Shell.setContainer(this);
+    }
+
+    @Nullable
+    @Override
+    public Shell getShell() {
+        return mShell;
+    }
+
+    @Override
+    public void setShell(@Nullable Shell shell) {
+        mShell = shell;
     }
 
     @Override
@@ -101,52 +113,30 @@ public class MagiskManager extends Shell.ContainerApp {
 
         Shell.setFlags(Shell.FLAG_MOUNT_MASTER);
         Shell.verboseLogging(BuildConfig.DEBUG);
-        BusyBox.BB_PATH = new File(Const.BUSYBOX_PATH);
-        Shell.setInitializer(new Shell.Initializer() {
-            @Override
-            public void onRootShellInit(@NonNull Shell shell) {
-                try (InputStream utils = getAssets().open(Const.UTIL_FUNCTIONS);
-                     InputStream magiskDB = getResources().openRawResource(R.raw.magiskdb)) {
-                    shell.loadInputStream(null, null, utils);
-                    shell.loadInputStream(null, null, magiskDB);
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-                shell.run(null, null,
-                        "mount_partitions",
-                        "run_migrations");
-            }
-        });
+        Shell.setInitializer(ShellInitializer.class);
 
         prefs = PreferenceManager.getDefaultSharedPreferences(this);
-
-        // Handle duplicate package
-        if (!getPackageName().equals(Const.ORIG_PKG_NAME)) {
-            try {
-                getPackageManager().getApplicationInfo(Const.ORIG_PKG_NAME, 0);
-                Intent intent = getPackageManager().getLaunchIntentForPackage(Const.ORIG_PKG_NAME);
-                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                startActivity(intent);
-                return;
-            } catch (PackageManager.NameNotFoundException ignored) { /* Expected */ }
-        }
-
         mDB = MagiskDatabaseHelper.getInstance(this);
 
-        String pkg = mDB.getStrings(Const.Key.SU_REQUESTER, Const.ORIG_PKG_NAME);
-        if (getPackageName().equals(Const.ORIG_PKG_NAME) && !pkg.equals(Const.ORIG_PKG_NAME)) {
-            mDB.setStrings(Const.Key.SU_REQUESTER, null);
-            Utils.uninstallPkg(pkg);
-            mDB = MagiskDatabaseHelper.getInstance(this);
+        String pkg = mDB.getStrings(Const.Key.SU_MANAGER, null);
+        if (pkg != null && getPackageName().equals(Const.ORIG_PKG_NAME)) {
+            mDB.setStrings(Const.Key.SU_MANAGER, null);
+            RootUtils.uninstallPkg(pkg);
+        }
+        if (TextUtils.equals(pkg, getPackageName())) {
+            try {
+                // We are the manager, remove com.topjohnwu.magisk as it could be malware
+                getPackageManager().getApplicationInfo(Const.ORIG_PKG_NAME, 0);
+                RootUtils.uninstallPkg(Const.ORIG_PKG_NAME);
+            } catch (PackageManager.NameNotFoundException ignored) {}
         }
 
-        defaultLocale = Locale.getDefault();
         setLocale();
         loadConfig();
     }
 
     public static MagiskManager get() {
-        return weakSelf.get();
+        return (MagiskManager) weakSelf.get();
     }
 
     public void setLocale() {
@@ -182,7 +172,7 @@ public class MagiskManager extends Shell.ContainerApp {
         prefs.edit()
                 .putBoolean(Const.Key.DARK_THEME, isDarkTheme)
                 .putBoolean(Const.Key.MAGISKHIDE, magiskHide)
-                .putBoolean(Const.Key.HOSTS, Const.MAGISK_HOST_FILE().exists())
+                .putBoolean(Const.Key.HOSTS, Const.MAGISK_HOST_FILE.exists())
                 .putBoolean(Const.Key.COREONLY, Const.MAGISK_DISABLE_FILE.exists())
                 .putString(Const.Key.SU_REQUEST_TIMEOUT, String.valueOf(suRequestTimeout))
                 .putString(Const.Key.SU_AUTO_RESPONSE, String.valueOf(suResponseType))
@@ -198,36 +188,19 @@ public class MagiskManager extends Shell.ContainerApp {
                 .apply();
     }
 
-    public static void toast(CharSequence msg, int duration) {
-        mHandler.post(() -> Toast.makeText(weakSelf.get(), msg, duration).show());
-    }
-
-    public static void toast(int resId, int duration) {
-        mHandler.post(() -> Toast.makeText(weakSelf.get(), resId, duration).show());
-    }
-
     public void loadMagiskInfo() {
         try {
-            magiskVersionString = Utils.cmd("magisk -v").split(":")[0];
-            magiskVersionCode = Integer.parseInt(Utils.cmd("magisk -V"));
-            String s = Utils.cmd((magiskVersionCode >= Const.MAGISK_VER.RESETPROP_PERSIST ? "resetprop -p " : "getprop ")
-                    + Const.MAGISKHIDE_PROP);
+            magiskVersionString = ShellUtils.fastCmd("magisk -v").split(":")[0];
+            magiskVersionCode = Integer.parseInt(ShellUtils.fastCmd("magisk -V"));
+            String s = ShellUtils.fastCmd((magiskVersionCode >= Const.MAGISK_VER.RESETPROP_PERSIST ?
+                    "resetprop -p " : "getprop ") + Const.MAGISKHIDE_PROP);
             magiskHide = s == null || Integer.parseInt(s) != 0;
         } catch (Exception ignored) {}
-
-        bootBlock = Utils.cmd("echo \"$BOOTIMAGE\"");
     }
 
     public void getDefaultInstallFlags() {
-        keepVerity = Boolean.parseBoolean(Utils.cmd("getvar KEEPVERITY; echo $KEEPVERITY")) ||
-                Utils.cmd("echo \"$DTBOIMAGE\"") != null;
-
-        keepEnc = Boolean.parseBoolean(Utils.cmd("getvar KEEPFORCEENCRYPT; echo $KEEPFORCEENCRYPT")) ||
-                TextUtils.equals("encrypted", Utils.cmd("getprop ro.crypto.state"));
-    }
-
-    public void setPermissionGrantCallback(Runnable callback) {
-        permissionGrantCallback = callback;
+        keepVerity = Boolean.parseBoolean(ShellUtils.fastCmd("echo $KEEPVERITY"));
+        keepEnc = Boolean.parseBoolean(ShellUtils.fastCmd("echo $KEEPFORCEENCRYPT"));
     }
 
     public void setupUpdateCheck() {
@@ -248,4 +221,72 @@ public class MagiskManager extends Shell.ContainerApp {
             scheduler.cancel(Const.UPDATE_SERVICE_VER);
         }
     }
+
+    public void dumpPrefs() {
+        // Flush prefs to disk
+        prefs.edit().commit();
+        File xml = new File(getFilesDir().getParent() + "/shared_prefs",
+                getPackageName() + "_preferences.xml");
+        Shell.Sync.su(Utils.fmt("for usr in /data/user/*; do cat %s > ${usr}/%s; done", xml, Const.MANAGER_CONFIGS));
+    }
+
+    public void loadPrefs() {
+        SuFile config = new SuFile(Utils.fmt("/data/user/%d/%s", Const.USER_ID, Const.MANAGER_CONFIGS));
+        if (config.exists()) {
+            SharedPreferences.Editor editor = prefs.edit();
+            try {
+                SuFileInputStream is = new SuFileInputStream(config);
+                XmlPullParser parser = Xml.newPullParser();
+                parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
+                parser.setInput(is, "UTF-8");
+                parser.nextTag();
+                parser.require(XmlPullParser.START_TAG, null, "map");
+                while (parser.next() != XmlPullParser.END_TAG) {
+                    if (parser.getEventType() != XmlPullParser.START_TAG)
+                        continue;
+                    String key = parser.getAttributeValue(null, "name");
+                    String value = parser.getAttributeValue(null, "value");
+                    switch (parser.getName()) {
+                        case "string":
+                            parser.require(XmlPullParser.START_TAG, null, "string");
+                            editor.putString(key, parser.nextText());
+                            parser.require(XmlPullParser.END_TAG, null, "string");
+                            break;
+                        case "boolean":
+                            parser.require(XmlPullParser.START_TAG, null, "boolean");
+                            editor.putBoolean(key, Boolean.parseBoolean(value));
+                            parser.nextTag();
+                            parser.require(XmlPullParser.END_TAG, null, "boolean");
+                            break;
+                        case "int":
+                            parser.require(XmlPullParser.START_TAG, null, "int");
+                            editor.putInt(key, Integer.parseInt(value));
+                            parser.nextTag();
+                            parser.require(XmlPullParser.END_TAG, null, "int");
+                            break;
+                        case "long":
+                            parser.require(XmlPullParser.START_TAG, null, "long");
+                            editor.putLong(key, Long.parseLong(value));
+                            parser.nextTag();
+                            parser.require(XmlPullParser.END_TAG, null, "long");
+                            break;
+                        case "float":
+                            parser.require(XmlPullParser.START_TAG, null, "int");
+                            editor.putFloat(key, Float.parseFloat(value));
+                            parser.nextTag();
+                            parser.require(XmlPullParser.END_TAG, null, "int");
+                            break;
+                        default:
+                            parser.next();
+                    }
+                }
+            } catch (IOException | XmlPullParserException e) {
+                e.printStackTrace();
+            }
+            editor.remove(Const.Key.ETAG_KEY);
+            editor.apply();
+            loadConfig();
+            config.delete();
+        }
+    }
 }

src/full/java/com/topjohnwu/magisk/MainActivity.java

@@ -15,7 +15,6 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 
-import com.topjohnwu.magisk.asyncs.MarkDownWindow;
 import com.topjohnwu.magisk.components.Activity;
 import com.topjohnwu.magisk.utils.Const;
 import com.topjohnwu.magisk.utils.Topic;
@@ -91,12 +90,6 @@ public class MainActivity extends Activity
             navigate(getIntent().getStringExtra(Const.Key.OPEN_SECTION));
 
         navigationView.setNavigationItemSelectedListener(this);
-
-        if (mm.prefs.getInt(Const.Key.APP_VER, -1) < BuildConfig.VERSION_CODE) {
-            mm.prefs.edit().putInt(Const.Key.APP_VER, BuildConfig.VERSION_CODE).apply();
-            new MarkDownWindow(this, getString(R.string.app_changelog),
-                    getResources().openRawResource(R.raw.changelog)).exec();
-        }
     }
 
     @Override

src/full/java/com/topjohnwu/magisk/ModulesFragment.java

@@ -21,7 +21,6 @@ import com.topjohnwu.magisk.components.Fragment;
 import com.topjohnwu.magisk.container.Module;
 import com.topjohnwu.magisk.utils.Const;
 import com.topjohnwu.magisk.utils.Topic;
-import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.superuser.Shell;
 
 import java.util.ArrayList;
@@ -40,7 +39,7 @@ public class ModulesFragment extends Fragment implements Topic.Subscriber {
     @BindView(R.id.empty_rv) TextView emptyRv;
     @OnClick(R.id.fab)
     public void selectFile() {
-        Utils.runWithPermission(getActivity(), Manifest.permission.WRITE_EXTERNAL_STORAGE, () -> {
+        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);

src/full/java/com/topjohnwu/magisk/NoUIActivity.java

@@ -0,0 +1,26 @@
+package com.topjohnwu.magisk;
+
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.ActivityCompat;
+
+import com.topjohnwu.magisk.components.Activity;
+import com.topjohnwu.magisk.utils.Const;
+
+public class NoUIActivity extends Activity {
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        String[] perms = getIntent().getStringArrayExtra(Const.Key.INTENT_PERM);
+        if (perms != null) {
+            ActivityCompat.requestPermissions(this, perms, 0);
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        finish();
+    }
+}

src/full/java/com/topjohnwu/magisk/SettingsActivity.java

@@ -1,33 +1,36 @@
 package com.topjohnwu.magisk;
 
-import android.Manifest;
-import android.content.Intent;
+import android.content.Context;
 import android.content.SharedPreferences;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.PreferenceCategory;
-import android.preference.PreferenceFragment;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
+import android.support.v14.preference.SwitchPreference;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AlertDialog;
+import android.support.v7.preference.ListPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceCategory;
+import android.support.v7.preference.PreferenceFragmentCompat;
+import android.support.v7.preference.PreferenceScreen;
 import android.support.v7.widget.Toolbar;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.EditText;
 import android.widget.Toast;
 
 import com.topjohnwu.magisk.asyncs.CheckUpdates;
 import com.topjohnwu.magisk.asyncs.HideManager;
 import com.topjohnwu.magisk.components.Activity;
-import com.topjohnwu.magisk.receivers.ManagerUpdate;
+import com.topjohnwu.magisk.receivers.DownloadReceiver;
 import com.topjohnwu.magisk.utils.Const;
 import com.topjohnwu.magisk.utils.FingerprintHelper;
+import com.topjohnwu.magisk.utils.RootUtils;
 import com.topjohnwu.magisk.utils.Topic;
 import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
 
 import java.io.IOException;
 import java.util.Locale;
@@ -41,7 +44,7 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
 
     @Override
     public int getDarkTheme() {
-        return R.style.AppTheme_Transparent_Dark;
+        return R.style.AppTheme_StatusBar_Dark;
     }
 
     @Override
@@ -63,7 +66,7 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
         setFloating();
 
         if (savedInstanceState == null) {
-            getFragmentManager().beginTransaction().add(R.id.container, new SettingsFragment()).commit();
+            getSupportFragmentManager().beginTransaction().add(R.id.container, new SettingsFragment()).commit();
         }
 
     }
@@ -78,7 +81,7 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
         return new Topic[] { getMagiskManager().reloadActivity };
     }
 
-    public static class SettingsFragment extends PreferenceFragment
+    public static class SettingsFragment extends PreferenceFragmentCompat
             implements SharedPreferences.OnSharedPreferenceChangeListener, Topic.Subscriber {
 
         private SharedPreferences prefs;
@@ -90,9 +93,8 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
         private PreferenceCategory generalCatagory;
 
         @Override
-        public void onCreate(Bundle savedInstanceState) {
-            super.onCreate(savedInstanceState);
-            addPreferencesFromResource(R.xml.app_settings);
+        public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+            setPreferencesFromResource(R.xml.app_settings, rootKey);
             mm = Utils.getMagiskManager(getActivity());
             prefs = mm.prefs;
             prefScreen = getPreferenceScreen();
@@ -126,13 +128,13 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
                     EditText url = v.findViewById(R.id.custom_url);
                     url.setText(mm.prefs.getString(Const.Key.CUSTOM_CHANNEL, ""));
                     new AlertDialog.Builder(getActivity())
-                        .setTitle(R.string.settings_update_custom)
-                        .setView(v)
-                        .setPositiveButton(R.string.ok, (d, i) ->
-                                prefs.edit().putString(Const.Key.CUSTOM_CHANNEL,
-                                        url.getText().toString()).apply())
-                        .setNegativeButton(R.string.close, null)
-                        .show();
+                            .setTitle(R.string.settings_update_custom)
+                            .setView(v)
+                            .setPositiveButton(R.string.ok, (d, i) ->
+                                    prefs.edit().putString(Const.Key.CUSTOM_CHANNEL,
+                                            url.getText().toString()).apply())
+                            .setNegativeButton(R.string.close, null)
+                            .show();
                 }
                 return true;
             });
@@ -166,14 +168,18 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
                 } else {
                     if (Utils.checkNetworkStatus()) {
                         restoreManager.setOnPreferenceClickListener((pref) -> {
-                            Utils.runWithPermission(getActivity(), Manifest.permission.WRITE_EXTERNAL_STORAGE, () -> {
-                                Intent intent = new Intent(mm, ManagerUpdate.class);
-                                intent.putExtra(Const.Key.INTENT_SET_LINK, mm.managerLink);
-                                intent.putExtra(Const.Key.INTENT_SET_FILENAME,
-                                        Utils.fmt("MagiskManager-v%s(%d).apk",
-                                        mm.remoteManagerVersionString, mm.remoteManagerVersionCode));
-                                mm.sendBroadcast(intent);
-                            });
+                            Utils.dlAndReceive(
+                                getActivity(), new DownloadReceiver() {
+                                    @Override
+                                    public void onDownloadDone(Context context, Uri uri) {
+                                        mm.dumpPrefs();
+                                        if (ShellUtils.fastCmdResult("pm install " + uri.getPath()))
+                                            RootUtils.uninstallPkg(context.getPackageName());
+                                    }
+                                },
+                                mm.managerLink,
+                                Utils.fmt("MagiskManager-v%s.apk", mm.remoteManagerVersionString)
+                            );
                             return true;
                         });
                     } else {
@@ -200,13 +206,9 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
         }
 
         private void setLocalePreference(ListPreference lp) {
-            boolean isNew = lp == null;
-            if (isNew) {
-                lp = new ListPreference(getActivity());
-            }
             CharSequence[] entries = new CharSequence[mm.locales.size() + 1];
             CharSequence[] entryValues = new CharSequence[mm.locales.size() + 1];
-            entries[0] = getString(R.string.system_default);
+            entries[0] = Utils.getLocaleString(MagiskManager.defaultLocale, R.string.system_default);
             entryValues[0] = "";
             int i = 1;
             for (Locale locale : mm.locales) {
@@ -215,26 +217,21 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
             }
             lp.setEntries(entries);
             lp.setEntryValues(entryValues);
-            lp.setTitle(R.string.language);
-            lp.setKey(Const.Key.LOCALE);
             lp.setSummary(MagiskManager.locale.getDisplayName(MagiskManager.locale));
-            if (isNew) {
-                generalCatagory.addPreference(lp);
-            }
         }
 
         @Override
-        public void onResume() {
-            super.onResume();
+        public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
             prefs.registerOnSharedPreferenceChangeListener(this);
             subscribeTopics();
+            return super.onCreateView(inflater, container, savedInstanceState);
         }
 
         @Override
-        public void onPause() {
+        public void onDestroyView() {
             prefs.unregisterOnSharedPreferenceChangeListener(this);
             unsubscribeTopics();
-            super.onPause();
+            super.onDestroyView();
         }
 
         @Override
@@ -244,7 +241,7 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
                 case Const.Key.DARK_THEME:
                     mm.isDarkTheme = prefs.getBoolean(key, false);
                     mm.reloadActivity.publish(false);
-                    break;
+                    return;
                 case Const.Key.COREONLY:
                     if (prefs.getBoolean(key, false)) {
                         try {
@@ -265,12 +262,12 @@ public class SettingsActivity extends Activity implements Topic.Subscriber {
                 case Const.Key.HOSTS:
                     if (prefs.getBoolean(key, false)) {
                         Shell.Async.su(
-                                "cp -af /system/etc/hosts " + Const.MAGISK_HOST_FILE(),
-                                "mount -o bind " + Const.MAGISK_HOST_FILE() + " /system/etc/hosts");
+                                "cp -af /system/etc/hosts " + Const.MAGISK_HOST_FILE,
+                                "mount -o bind " + Const.MAGISK_HOST_FILE + " /system/etc/hosts");
                     } else {
                         Shell.Async.su(
                                 "umount -l /system/etc/hosts",
-                                "rm -f " + Const.MAGISK_HOST_FILE());
+                                "rm -f " + Const.MAGISK_HOST_FILE);
                     }
                     break;
                 case Const.Key.ROOT_ACCESS:

src/full/java/com/topjohnwu/magisk/SplashActivity.java

@@ -14,6 +14,7 @@ import com.topjohnwu.magisk.components.Activity;
 import com.topjohnwu.magisk.database.RepoDatabaseHelper;
 import com.topjohnwu.magisk.receivers.ShortcutReceiver;
 import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.RootUtils;
 import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.superuser.Shell;
 
@@ -23,12 +24,13 @@ public class SplashActivity extends Activity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        RootUtils.init();
         MagiskManager mm = getMagiskManager();
 
         mm.repoDB = new RepoDatabaseHelper(this);
         mm.loadMagiskInfo();
         mm.getDefaultInstallFlags();
-        Utils.loadPrefs();
+        mm.loadPrefs();
 
         // Dynamic detect all locales
         new LoadLocale().exec();
@@ -58,8 +60,6 @@ public class SplashActivity extends Activity {
             mm.setupUpdateCheck();
             // Fire asynctasks
             loadModuleTask.exec();
-            // Check dtbo status
-            Utils.patchDTBO();
         }
 
         // Write back default values

src/full/java/com/topjohnwu/magisk/adapters/ApplicationAdapter.java

@@ -1,6 +1,5 @@
 package com.topjohnwu.magisk.adapters;
 
-import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.support.v7.widget.RecyclerView;
@@ -13,11 +12,10 @@ import android.widget.Filter;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.R;
 import com.topjohnwu.magisk.asyncs.ParallelTask;
 import com.topjohnwu.magisk.utils.Const;
-import com.topjohnwu.magisk.utils.Topic;
-import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.superuser.Shell;
 
 import java.util.ArrayList;
@@ -30,25 +28,19 @@ import butterknife.ButterKnife;
 
 public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.ViewHolder> {
 
-    private List<ApplicationInfo> mOriginalList, mList;
-    private List<String> mHideList;
+    private List<ApplicationInfo> fullList, showList;
+    private List<String> hideList;
     private PackageManager pm;
     private ApplicationFilter filter;
-    private Topic magiskHideDone;
 
-    public ApplicationAdapter(Context context) {
-        mOriginalList = mList = Collections.emptyList();
-        mHideList = Collections.emptyList();
+    public ApplicationAdapter() {
+        fullList = showList = Collections.emptyList();
+        hideList = Collections.emptyList();
         filter = new ApplicationFilter();
-        pm = context.getPackageManager();
-        magiskHideDone = Utils.getMagiskManager(context).magiskHideDone;
+        pm = MagiskManager.get().getPackageManager();
         new LoadApps().exec();
     }
 
-    private boolean lowercaseContains(CharSequence string, CharSequence nonNullLowercaseSearch) {
-        return !TextUtils.isEmpty(string) && string.toString().toLowerCase().contains(nonNullLowercaseSearch);
-    }
-
     @Override
     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
         View mView = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_app, parent, false);
@@ -57,28 +49,28 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
 
     @Override
     public void onBindViewHolder(final ViewHolder holder, int position) {
-        ApplicationInfo info = mList.get(position);
+        ApplicationInfo info = showList.get(position);
 
         holder.appIcon.setImageDrawable(info.loadIcon(pm));
         holder.appName.setText(info.loadLabel(pm));
         holder.appPackage.setText(info.packageName);
 
         holder.checkBox.setOnCheckedChangeListener(null);
-        holder.checkBox.setChecked(mHideList.contains(info.packageName));
+        holder.checkBox.setChecked(hideList.contains(info.packageName));
         holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> {
             if (isChecked) {
                 Shell.Async.su("magiskhide --add " + info.packageName);
-                mHideList.add(info.packageName);
+                hideList.add(info.packageName);
             } else {
                 Shell.Async.su("magiskhide --rm " + info.packageName);
-                mHideList.remove(info.packageName);
+                hideList.remove(info.packageName);
             }
         });
     }
 
     @Override
     public int getItemCount() {
-        return mList.size();
+        return showList.size();
     }
 
     public void filter(String constraint) {
@@ -104,17 +96,21 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
 
     private class ApplicationFilter extends Filter {
 
+        private boolean lowercaseContains(String s, CharSequence filter) {
+            return !TextUtils.isEmpty(s) && s.toLowerCase().contains(filter);
+        }
+
         @Override
         protected FilterResults performFiltering(CharSequence constraint) {
             if (constraint == null || constraint.length() == 0) {
-                mList = mOriginalList;
+                showList = fullList;
             } else {
-                mList = new ArrayList<>();
+                showList = new ArrayList<>();
                 String filter = constraint.toString().toLowerCase();
-                for (ApplicationInfo info : mOriginalList) {
-                    if (lowercaseContains(info.loadLabel(pm), filter)
+                for (ApplicationInfo info : fullList) {
+                    if (lowercaseContains(info.loadLabel(pm).toString(), filter)
                             || lowercaseContains(info.packageName, filter)) {
-                        mList.add(info);
+                        showList.add(info);
                     }
                 }
             }
@@ -131,22 +127,32 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
 
         @Override
         protected Void doInBackground(Void... voids) {
-            mOriginalList = pm.getInstalledApplications(0);
-            for (Iterator<ApplicationInfo> i = mOriginalList.iterator(); i.hasNext(); ) {
+            fullList = pm.getInstalledApplications(0);
+            hideList = Shell.Sync.su("magiskhide --ls");
+            for (Iterator<ApplicationInfo> i = fullList.iterator(); i.hasNext(); ) {
                 ApplicationInfo info = i.next();
                 if (Const.HIDE_BLACKLIST.contains(info.packageName) || !info.enabled) {
                     i.remove();
                 }
             }
-            Collections.sort(mOriginalList, (a, b) -> a.loadLabel(pm).toString().toLowerCase()
-                    .compareTo(b.loadLabel(pm).toString().toLowerCase()));
-            mHideList = Shell.Sync.su("magiskhide --ls");
+            Collections.sort(fullList, (a, b) -> {
+                boolean ah = hideList.contains(a.packageName);
+                boolean bh = hideList.contains(b.packageName);
+                if (ah == bh) {
+                    return a.loadLabel(pm).toString().toLowerCase().compareTo(
+                            b.loadLabel(pm).toString().toLowerCase());
+                } else if (ah) {
+                    return -1;
+                } else {
+                    return 1;
+                }
+            });
             return null;
         }
 
         @Override
         protected void onPostExecute(Void v) {
-            magiskHideDone.publish(false);
+            MagiskManager.get().magiskHideDone.publish(false);
         }
     }
 }

src/full/java/com/topjohnwu/magisk/asyncs/CheckSafetyNet.java

@@ -4,6 +4,7 @@ import android.app.Activity;
 
 import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.ISafetyNetHelper;
 import com.topjohnwu.magisk.utils.WebService;
 import com.topjohnwu.superuser.Shell;
 import com.topjohnwu.superuser.ShellUtils;
@@ -12,10 +13,8 @@ import java.io.BufferedInputStream;
 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.lang.reflect.Proxy;
 import java.net.HttpURLConnection;
 
 import dalvik.system.DexClassLoader;
@@ -24,32 +23,33 @@ public class CheckSafetyNet extends ParallelTask<Void, Void, Exception> {
 
     public static final File dexPath =
             new File(MagiskManager.get().getFilesDir().getParent() + "/snet", "snet.apk");
-    private DexClassLoader loader;
-    private Class<?> helperClazz, callbackClazz;
+    private ISafetyNetHelper helper;
 
     public CheckSafetyNet(Activity activity) {
         super(activity);
     }
 
-    private void dlSnet() throws IOException {
+    private void dlSnet() throws Exception {
         Shell.Sync.sh("rm -rf " + dexPath.getParent());
-        HttpURLConnection conn = WebService.request(Const.Url.SNET_URL, null);
         dexPath.getParentFile().mkdir();
+        HttpURLConnection conn = WebService.request(Const.Url.SNET_URL, null);
         try (
                 OutputStream out = new BufferedOutputStream(new FileOutputStream(dexPath));
                 InputStream in = new BufferedInputStream(conn.getInputStream())) {
             ShellUtils.pump(in, out);
+        } finally {
+            conn.disconnect();
         }
-        conn.disconnect();
     }
 
     private void dyload() throws Exception {
-        loader = new DexClassLoader(dexPath.getPath(), dexPath.getParent(),
-                null, ClassLoader.getSystemClassLoader());
-        helperClazz = loader.loadClass(Const.SNET_PKG + ".SafetyNetHelper");
-        callbackClazz = loader.loadClass(Const.SNET_PKG + ".SafetyNetCallback");
-        int snet_ver = (int) helperClazz.getMethod("getVersion").invoke(null);
-        if (snet_ver != Const.SNET_VER) {
+        DexClassLoader loader = new DexClassLoader(dexPath.getPath(), dexPath.getParent(),
+                null, ISafetyNetHelper.class.getClassLoader());
+        Class<?> clazz = loader.loadClass("com.topjohnwu.snet.SafetyNetHelper");
+        helper = (ISafetyNetHelper) clazz.getConstructors()[0]
+                .newInstance(getActivity(), (ISafetyNetHelper.Callback)
+                        code -> MagiskManager.get().safetyNetDone.publish(false, code));
+        if (helper.getVersion() != Const.SNET_VER) {
             throw new Exception();
         }
     }
@@ -72,21 +72,13 @@ public class CheckSafetyNet extends ParallelTask<Void, Void, Exception> {
     }
 
     @Override
-    protected void onPostExecute(Exception err) {
-        MagiskManager mm = MagiskManager.get();
-        try {
-            if (err != null) throw err;
-            Object helper = helperClazz.getConstructors()[0].newInstance(
-                    getActivity(), dexPath.getPath(), Proxy.newProxyInstance(
-                            loader, new Class[] { callbackClazz }, (proxy, method, args) -> {
-                                mm.safetyNetDone.publish(false, args[0]);
-                                return null;
-                            }));
-            helperClazz.getMethod("attest").invoke(helper);
-        } catch (Exception e) {
+    protected void onPostExecute(Exception e) {
+        if (e == null) {
+            helper.attest();
+        } else {
             e.printStackTrace();
-            mm.safetyNetDone.publish(false, -1);
+            MagiskManager.get().safetyNetDone.publish(false, -1);
         }
-        super.onPostExecute(err);
+        super.onPostExecute(e);
     }
 }

src/full/java/com/topjohnwu/magisk/asyncs/CheckUpdates.java

@@ -42,11 +42,14 @@ public class CheckUpdates extends ParallelTask<Void, Void, Void> {
             mm.remoteMagiskVersionString = magisk.getString("version");
             mm.remoteMagiskVersionCode = magisk.getInt("versionCode");
             mm.magiskLink = magisk.getString("link");
-            mm.releaseNoteLink = magisk.getString("note");
+            mm.magiskNoteLink = magisk.getString("note");
             JSONObject manager = json.getJSONObject("app");
             mm.remoteManagerVersionString = manager.getString("version");
             mm.remoteManagerVersionCode = manager.getInt("versionCode");
             mm.managerLink = manager.getString("link");
+            mm.managerNoteLink = manager.getString("note");
+            JSONObject uninstaller = json.getJSONObject("uninstaller");
+            mm.uninstallerLink = uninstaller.getString("link");
         } catch (JSONException ignored) {}
         return null;
     }

src/full/java/com/topjohnwu/magisk/asyncs/FlashZip.java

@@ -7,6 +7,7 @@ import android.view.View;
 
 import com.topjohnwu.magisk.FlashActivity;
 import com.topjohnwu.magisk.MagiskManager;
+import com.topjohnwu.magisk.components.SnackbarMaker;
 import com.topjohnwu.magisk.utils.Const;
 import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.magisk.utils.ZipUtils;
@@ -39,8 +40,7 @@ public class FlashZip extends ParallelTask<Void, Void, Integer> {
 
     private boolean unzipAndCheck() throws Exception {
         ZipUtils.unzip(mCachedFile, mCachedFile.getParentFile(), "META-INF/com/google/android", true);
-        String s = Utils.cmd("head -n 1 " + new File(mCachedFile.getParentFile(), "updater-script"));
-        return s != null && s.contains("#MAGISK");
+        return ShellUtils.fastCmdResult("grep -q '#MAGISK' " + new File(mCachedFile.getParentFile(), "updater-script"));
     }
 
     @Override
@@ -93,7 +93,7 @@ public class FlashZip extends ParallelTask<Void, Void, Integer> {
         switch (result) {
             case -1:
                 console.add("! Installation failed");
-                Utils.showUriSnack(getActivity(), mUri);
+                SnackbarMaker.showUri(getActivity(), mUri);
                 break;
             case 0:
                 console.add("! This zip is not a Magisk Module!");

src/full/java/com/topjohnwu/magisk/asyncs/HideManager.java

@@ -0,0 +1,95 @@
+package com.topjohnwu.magisk.asyncs;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.widget.Toast;
+
+import com.topjohnwu.magisk.MagiskManager;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.PatchAPK;
+import com.topjohnwu.magisk.utils.RootUtils;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+import com.topjohnwu.superuser.io.SuFile;
+import com.topjohnwu.superuser.io.SuFileOutputStream;
+
+import java.io.FileNotFoundException;
+import java.security.SecureRandom;
+
+public class HideManager extends ParallelTask<Void, Void, Boolean> {
+
+    private ProgressDialog dialog;
+
+    public HideManager(Activity activity) {
+        super(activity);
+    }
+
+    private String genPackageName(String prefix, int length) {
+        StringBuilder builder = new StringBuilder(length);
+        builder.append(prefix);
+        length -= prefix.length();
+        SecureRandom random = new SecureRandom();
+        String base = "abcdefghijklmnopqrstuvwxyz";
+        String alpha = base + base.toUpperCase();
+        String full = alpha + "0123456789..........";
+        char next, prev = '\0';
+        for (int i = 0; i < length; ++i) {
+            if (prev == '.' || i == length - 1 || i == 0) {
+                next = alpha.charAt(random.nextInt(alpha.length()));
+            } else {
+                next = full.charAt(random.nextInt(full.length()));
+            }
+            builder.append(next);
+            prev = next;
+        }
+        return builder.toString();
+    }
+
+    @Override
+    protected void onPreExecute() {
+        dialog = ProgressDialog.show(getActivity(),
+                getActivity().getString(R.string.hide_manager_toast),
+                getActivity().getString(R.string.hide_manager_toast2));
+    }
+
+    @Override
+    protected Boolean doInBackground(Void... voids) {
+        MagiskManager mm = MagiskManager.get();
+
+        // Generate a new app with random package name
+        SuFile repack = new SuFile("/data/local/tmp/repack.apk");
+        String pkg = genPackageName("com.", Const.ORIG_PKG_NAME.length());
+
+        try {
+            if (!PatchAPK.patchPackageID(
+                    mm.getPackageCodePath(),
+                    new SuFileOutputStream(repack),
+                    Const.ORIG_PKG_NAME, pkg))
+                return false;
+        } catch (FileNotFoundException e) {
+            return false;
+        }
+
+        // Install the application
+        if (!ShellUtils.fastCmdResult(Shell.getShell(), "pm install " + repack))
+            return false;
+
+        repack.delete();
+
+        mm.mDB.setStrings(Const.Key.SU_MANAGER, pkg);
+        mm.dumpPrefs();
+        RootUtils.uninstallPkg(Const.ORIG_PKG_NAME);
+
+        return true;
+    }
+
+    @Override
+    protected void onPostExecute(Boolean b) {
+        dialog.dismiss();
+        if (!b) {
+            MagiskManager.toast(R.string.hide_manager_fail_toast, Toast.LENGTH_LONG);
+        }
+        super.onPostExecute(b);
+    }
+}

src/full/java/com/topjohnwu/magisk/asyncs/InstallMagisk.java

@@ -0,0 +1,327 @@
+package com.topjohnwu.magisk.asyncs;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.net.Uri;
+import android.os.Build;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Toast;
+
+import com.topjohnwu.magisk.FlashActivity;
+import com.topjohnwu.magisk.MagiskManager;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.container.TarEntry;
+import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.magisk.utils.ZipUtils;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+import com.topjohnwu.superuser.io.SuFileInputStream;
+import com.topjohnwu.utils.SignBoot;
+
+import org.kamranzafar.jtar.TarInputStream;
+import org.kamranzafar.jtar.TarOutputStream;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.AbstractList;
+import java.util.Arrays;
+import java.util.List;
+
+public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
+
+    private static final int PATCH_MODE = 0;
+    public static final int DIRECT_MODE = 1;
+    private static final int FIX_ENV_MODE = 2;
+    public static final int SECOND_SLOT_MODE = 3;
+
+    private Uri bootUri, mZip;
+    private List<String> console, logs;
+    private String mBoot;
+    private int mode;
+    private File installDir;
+    private ProgressDialog dialog;
+    private MagiskManager mm;
+
+    public InstallMagisk(Activity context, Uri zip) {
+        super(context);
+        mZip = zip;
+        mm = MagiskManager.get();
+        mode = FIX_ENV_MODE;
+    }
+
+    public InstallMagisk(Activity context, List<String> console, List<String> logs, Uri zip, int mode) {
+        this(context, zip);
+        this.console = console;
+        this.logs = logs;
+        this.mode = mode;
+    }
+
+    public InstallMagisk(FlashActivity context, List<String> console, List<String> logs, Uri zip, Uri boot) {
+        this(context, console, logs, zip, PATCH_MODE);
+        bootUri = boot;
+    }
+
+    @Override
+    protected void onPreExecute() {
+        if (mode == FIX_ENV_MODE) {
+            Activity a = getActivity();
+            dialog = ProgressDialog.show(a, a.getString(R.string.setup_title), a.getString(R.string.setup_msg));
+            console = new NOPList<>();
+        }
+    }
+
+    private void extractFiles(String arch) throws IOException {
+        console.add("- Extracting files");
+        try (InputStream in = mm.getContentResolver().openInputStream(mZip)) {
+            if (in == null) throw new FileNotFoundException();
+            BufferedInputStream buf = new BufferedInputStream(in);
+            buf.mark(Integer.MAX_VALUE);
+            ZipUtils.unzip(buf, installDir, arch + "/", true);
+            buf.reset();
+            ZipUtils.unzip(buf, installDir, "common/", true);
+            buf.reset();
+            ZipUtils.unzip(buf, installDir, "chromeos/", false);
+            buf.reset();
+            ZipUtils.unzip(buf, installDir, "META-INF/com/google/android/update-binary", true);
+            buf.close();
+        } catch (FileNotFoundException e) {
+            console.add("! Invalid Uri");
+            throw e;
+        } catch (IOException e) {
+            console.add("! Cannot unzip zip");
+            throw e;
+        }
+        Shell.Sync.sh(Utils.fmt("chmod -R 755 %s/*; %s/magiskinit -x magisk %s/magisk",
+                installDir, installDir, installDir));
+    }
+
+    private boolean dumpBoot() {
+        console.add("- Copying image locally");
+        // Copy boot image to local
+        try (InputStream in = mm.getContentResolver().openInputStream(bootUri);
+             OutputStream out = new FileOutputStream(mBoot)
+        ) {
+            if (in == null)
+                throw new FileNotFoundException();
+
+            InputStream src;
+            if (Utils.getNameFromUri(mm, bootUri).endsWith(".tar")) {
+                // Extract boot.img from tar
+                TarInputStream tar = new TarInputStream(new BufferedInputStream(in));
+                org.kamranzafar.jtar.TarEntry entry;
+                while ((entry = tar.getNextEntry()) != null) {
+                    if (entry.getName().equals("boot.img"))
+                        break;
+                }
+                src = tar;
+            } else {
+                // Direct copy raw image
+                src = new BufferedInputStream(in);
+            }
+            ShellUtils.pump(src, out);
+        } catch (FileNotFoundException e) {
+            console.add("! Invalid Uri");
+            return false;
+        } catch (IOException e) {
+            console.add("! Copy failed");
+            return false;
+        }
+        return true;
+    }
+
+    private File patchBoot() throws IOException {
+        boolean isSigned;
+        try (InputStream in = new SuFileInputStream(mBoot)) {
+            isSigned = SignBoot.verifySignature(in, null);
+            if (isSigned) {
+                console.add("- Boot image is signed with AVB 1.0");
+            }
+        } catch (IOException e) {
+            console.add("! Unable to check signature");
+            throw e;
+        }
+
+        // Patch boot image
+        Shell.Sync.sh(console, logs,
+                "cd " + installDir,
+                Utils.fmt("KEEPFORCEENCRYPT=%b KEEPVERITY=%b sh update-binary indep " +
+                                "boot_patch.sh %s || echo 'Failed!'",
+                        mm.keepEnc, mm.keepVerity, mBoot));
+
+        if (TextUtils.equals(console.get(console.size() - 1), "Failed!"))
+            return null;
+
+        Shell.Sync.sh("mv bin/busybox busybox",
+                "rm -rf magisk.apk bin boot.img update-binary",
+                "cd /");
+
+        File patched = new File(installDir, "new-boot.img");
+        if (isSigned) {
+            console.add("- Signing boot image with test keys");
+            File signed = new File(installDir, "signed.img");
+            try (InputStream in = new SuFileInputStream(patched);
+                 OutputStream out = new BufferedOutputStream(new FileOutputStream(signed))
+            ) {
+                SignBoot.doSignature("/boot", in, out, null, null);
+            }
+            Shell.Sync.su("mv -f " + signed + " " + patched);
+        }
+        return patched;
+    }
+
+    private void outputBoot(File patched) throws IOException {
+        switch (mode) {
+            case PATCH_MODE:
+                File dest = new File(Const.EXTERNAL_PATH, "patched_boot" + mm.bootFormat);
+                dest.getParentFile().mkdirs();
+                OutputStream out;
+                switch (mm.bootFormat) {
+                    case ".img.tar":
+                        out = new TarOutputStream(new BufferedOutputStream(new FileOutputStream(dest)));
+                        ((TarOutputStream) out).putNextEntry(new TarEntry(patched, "boot.img"));
+                        break;
+                    default:
+                    case ".img":
+                        out = new BufferedOutputStream(new FileOutputStream(dest));
+                        break;
+                }
+                try (InputStream in = new SuFileInputStream(patched)) {
+                    ShellUtils.pump(in, out);
+                    out.close();
+                }
+                Shell.Sync.su("rm -f " + patched);
+                console.add("");
+                console.add("****************************");
+                console.add(" Patched image is placed in ");
+                console.add(" " + dest + " ");
+                console.add("****************************");
+                break;
+            case SECOND_SLOT_MODE:
+            case DIRECT_MODE:
+                Shell.Sync.sh(console, logs,
+                        Utils.fmt("direct_install %s %s %s", patched, mBoot, installDir));
+                if (!mm.keepVerity)
+                    Shell.Sync.sh(console, logs, "find_dtbo_image", "patch_dtbo_image");
+                break;
+        }
+    }
+
+    @Override
+    protected Boolean doInBackground(Void... voids) {
+        if (mode == FIX_ENV_MODE) {
+            installDir = new File("/data/adb/magisk");
+            Shell.Sync.sh("rm -rf /data/adb/magisk/*");
+        } else {
+            installDir = new File(
+                    (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N ?
+                            mm.createDeviceProtectedStorageContext() : mm)
+                            .getFilesDir().getParent()
+                    , "install");
+            Shell.Sync.sh("rm -rf " + installDir);
+            installDir.mkdirs();
+        }
+
+        switch (mode) {
+            case PATCH_MODE:
+                mBoot = new File(installDir, "boot.img").getAbsolutePath();
+                if (!dumpBoot())
+                    return false;
+                break;
+            case DIRECT_MODE:
+                console.add("- Detecting target image");
+                mBoot = ShellUtils.fastCmd("find_boot_image", "echo \"$BOOTIMAGE\"");
+                break;
+            case SECOND_SLOT_MODE:
+                console.add("- Detecting target image");
+                char slot[] = ShellUtils.fastCmd("echo $SLOT").toCharArray();
+                if (slot[1] == 'a') slot[1] = 'b';
+                else slot[1] = 'a';
+                mBoot = ShellUtils.fastCmd("SLOT=" + String.valueOf(slot),
+                        "find_boot_image", "echo \"$BOOTIMAGE\"");
+                Shell.Async.su("mount_partitions");
+                break;
+            case FIX_ENV_MODE:
+                mBoot = "";
+                break;
+        }
+        if (mBoot == null) {
+            console.add("! Unable to detect target image");
+            return false;
+        }
+
+        console.add("- Target image: " + mBoot);
+
+        List<String> abis = Arrays.asList(Build.SUPPORTED_ABIS);
+        String arch;
+
+        if (mm.remoteMagiskVersionCode >= Const.MAGISK_VER.SEPOL_REFACTOR) {
+            // 32-bit only
+            if (abis.contains("x86")) arch = "x86";
+            else arch = "arm";
+        } else {
+            if (abis.contains("x86_64")) arch = "x64";
+            else if (abis.contains("arm64-v8a")) arch = "arm64";
+            else if (abis.contains("x86")) arch = "x86";
+            else arch = "arm";
+        }
+
+        console.add("- Device platform: " + Build.SUPPORTED_ABIS[0]);
+
+        try {
+            extractFiles(arch);
+            if (mode == FIX_ENV_MODE) {
+                Shell.Sync.sh("fix_env");
+            } else {
+                File patched = patchBoot();
+                if (patched == null)
+                    return false;
+                outputBoot(patched);
+                console.add("- All done!");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    protected void onPostExecute(Boolean result) {
+        if (mode == FIX_ENV_MODE) {
+            dialog.dismiss();
+            MagiskManager.toast(result ? R.string.setup_done : R.string.setup_fail, Toast.LENGTH_LONG);
+        } else {
+            // Running in FlashActivity
+            FlashActivity activity = (FlashActivity) getActivity();
+            if (!result) {
+                Shell.Async.sh("rm -rf " + installDir);
+                console.add("! Installation failed");
+                activity.reboot.setVisibility(View.GONE);
+            }
+            activity.buttonPanel.setVisibility(View.VISIBLE);
+        }
+    }
+
+    private static class NOPList<E> extends AbstractList<E> {
+        @Override
+        public E get(int index) {
+            return null;
+        }
+
+        @Override
+        public int size() {
+            return 0;
+        }
+
+        @Override
+        public void add(int index, E element) {}
+    }
+}

src/full/java/com/topjohnwu/magisk/asyncs/LoadModules.java

@@ -11,7 +11,7 @@ import java.util.List;
 public class LoadModules extends ParallelTask<Void, Void, Void> {
 
     private List<String> getModList() {
-        String command = "ls -d " + Const.MAGISK_PATH() + "/* | grep -v lost+found";
+        String command = "ls -d " + Const.MAGISK_PATH + "/* | grep -v lost+found";
         return Shell.Sync.su(command);
     }
 

src/full/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java

@@ -12,8 +12,8 @@ import android.widget.Toast;
 import com.topjohnwu.magisk.FlashActivity;
 import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.SnackbarMaker;
 import com.topjohnwu.magisk.utils.Const;
-import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.magisk.utils.WebService;
 import com.topjohnwu.magisk.utils.ZipUtils;
 import com.topjohnwu.superuser.Shell;
@@ -90,7 +90,6 @@ public class ProcessRepoZip extends ParallelTask<Void, Object, Boolean> {
             HttpURLConnection conn;
             do {
                 conn = WebService.request(mLink, null);
-                if (conn == null) return null;
                 total = conn.getContentLength();
                 if (total < 0)
                     conn.disconnect();
@@ -147,7 +146,7 @@ public class ProcessRepoZip extends ParallelTask<Void, Object, Boolean> {
                 intent.setData(uri).putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_ZIP);
                 activity.startActivity(intent);
             } else {
-                Utils.showUriSnack(activity, uri);
+                SnackbarMaker.showUri(activity, uri);
             }
         } else {
             MagiskManager.toast(R.string.process_error, Toast.LENGTH_LONG);
@@ -157,7 +156,8 @@ public class ProcessRepoZip extends ParallelTask<Void, Object, Boolean> {
 
     @Override
     public ParallelTask<Void, Object, Boolean> exec(Void... voids) {
-        Utils.runWithPermission(getActivity(), Manifest.permission.WRITE_EXTERNAL_STORAGE,
+        com.topjohnwu.magisk.components.Activity.runWithPermission(
+                getActivity(), new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE },
                 () -> super.exec(voids));
         return this;
     }

src/full/java/com/topjohnwu/magisk/asyncs/RestoreImages.java

@@ -1,31 +1,35 @@
 package com.topjohnwu.magisk.asyncs;
 
+import android.app.Activity;
+import android.app.ProgressDialog;
 import android.widget.Toast;
 
 import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.superuser.Shell;
 import com.topjohnwu.superuser.ShellUtils;
 
 public class RestoreImages extends ParallelTask<Void, Void, Boolean> {
 
+    private ProgressDialog dialog;
+
+    public RestoreImages(Activity activity) {
+        super(activity);
+    }
+
+    @Override
+    protected void onPreExecute() {
+        Activity a = getActivity();
+        dialog = ProgressDialog.show(a, a.getString(R.string.restore_img), a.getString(R.string.restore_img_msg));
+    }
+
     @Override
     protected Boolean doInBackground(Void... voids) {
-        String sha1;
-        sha1 = Utils.cmd("cat /.backup/.sha1");
-        if (sha1 == null) {
-            sha1 = Utils.cmd("cat /init.magisk.rc | grep STOCKSHA1");
-            if (sha1 == null)
-                return false;
-            sha1 = sha1.substring(sha1.indexOf('=') + 1);
-        }
-
-        return ShellUtils.fastCmdResult(Shell.getShell(), "restore_imgs " + sha1);
+        return ShellUtils.fastCmdResult("restore_imgs");
     }
 
     @Override
     protected void onPostExecute(Boolean result) {
+        dialog.cancel();
         if (result) {
             MagiskManager.toast(R.string.restore_done, Toast.LENGTH_SHORT);
         } else {

src/full/java/com/topjohnwu/magisk/asyncs/UpdateRepos.java

@@ -1,28 +1,34 @@
 package com.topjohnwu.magisk.asyncs;
 
+import android.database.Cursor;
 import android.os.AsyncTask;
+import android.text.TextUtils;
 
 import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.ReposFragment;
 import com.topjohnwu.magisk.container.Repo;
 import com.topjohnwu.magisk.utils.Const;
 import com.topjohnwu.magisk.utils.Logger;
+import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.magisk.utils.WebService;
 
 import org.json.JSONArray;
+import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.io.File;
 import java.net.HttpURLConnection;
 import java.text.DateFormat;
+import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
 
 public class UpdateRepos extends ParallelTask<Void, Void, Void> {
@@ -33,7 +39,8 @@ public class UpdateRepos extends ParallelTask<Void, Void, Void> {
     private static final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US);
 
     private MagiskManager mm;
-    private List<String> cached, etags, newEtags = new ArrayList<>();
+    private List<String> etags, newEtags = new LinkedList<>();
+    private Set<String> cached;
     private boolean forceUpdate;
     private AtomicInteger taskCount = new AtomicInteger(0);
     final private Object allDone = new Object();
@@ -41,13 +48,6 @@ public class UpdateRepos extends ParallelTask<Void, Void, Void> {
     public UpdateRepos(boolean force) {
         mm = MagiskManager.get();
         mm.repoLoadDone.reset();
-        // Legacy data cleanup
-        File old = new File(mm.getApplicationInfo().dataDir + "/shared_prefs", "RepoMap.xml");
-        if (old.exists() || mm.prefs.getString("repomap", null) != null) {
-            old.delete();
-            mm.prefs.edit().remove("version").remove("repomap").remove(Const.Key.ETAG_KEY).apply();
-            mm.repoDB.clearRepo();
-        }
         forceUpdate = force;
     }
 
@@ -80,78 +80,68 @@ public class UpdateRepos extends ParallelTask<Void, Void, Void> {
         }
     }
 
-    private void loadJSON(String jsonString) throws Exception {
+    private boolean loadJSON(String jsonString) throws JSONException, ParseException {
         JSONArray jsonArray = new JSONArray(jsonString);
 
-        // Empty page, throw error
+        // Empty page, halt
         if (jsonArray.length() == 0)
-            throw new Exception();
+            return false;
 
         for (int i = 0; i < jsonArray.length(); i++) {
             JSONObject rawRepo = jsonArray.getJSONObject(i);
             String id = rawRepo.getString("description");
             String name = rawRepo.getString("name");
             Date date = dateFormat.parse(rawRepo.getString("pushed_at"));
+            Set<String> set = Collections.synchronizedSet(cached);
             queueTask(() -> {
                 Repo repo = mm.repoDB.getRepo(id);
-                Boolean updated;
                 try {
-                    if (repo == null) {
-                        repo = new Repo(name, date);
-                        updated = true;
-                    } else {
-                        // Popout from cached
-                        cached.remove(id);
-                        if (forceUpdate) {
-                            repo.update();
-                            updated = true;
-                        } else {
-                            updated = repo.update(date);
-                        }
-                    }
-                    if (updated) {
-                        mm.repoDB.addRepo(repo);
-                        publishProgress();
-                    }
-                    if (!id.equals(repo.getId())) {
-                        Logger.error("Repo [" + name + "] id=[" + repo.getId() + "] has illegal repo id");
-                    }
+                    if (repo == null)
+                        repo = new Repo(name);
+                    else
+                        set.remove(id);
+                    repo.update(date);
+                    mm.repoDB.addRepo(repo);
+                    publishProgress();
                 } catch (Repo.IllegalRepoException e) {
-                    Logger.error(e.getMessage());
+                    Logger.debug(e.getMessage());
                     mm.repoDB.removeRepo(id);
                 }
             });
         }
+        return true;
     }
 
     private boolean loadPage(int page, int mode) {
         Map<String, String> header = new HashMap<>();
-        String etag = "";
-        if (mode == CHECK_ETAG && page < etags.size()) {
-            etag = etags.get(page);
-        }
-        header.put(Const.Key.IF_NONE_MATCH, etag);
-        String url = String.format(Locale.US, Const.Url.REPO_URL, page + 1);
-        HttpURLConnection conn = WebService.request(url, header);
+        if (mode == CHECK_ETAG && page < etags.size())
+            header.put(Const.Key.IF_NONE_MATCH, etags.get(page));
+        String url = Utils.fmt(Const.Url.REPO_URL, page + 1);
 
         try {
-            if (conn == null)
-                throw new Exception();
+            HttpURLConnection conn = WebService.request(url, header);
             if (conn.getResponseCode() == HttpURLConnection.HTTP_NOT_MODIFIED) {
-                newEtags.add(etag);
-                return page + 1 < etags.size() && loadPage(page + 1, CHECK_ETAG);
+                // Current page is not updated, check the next page
+                return loadPage(page + 1, CHECK_ETAG);
             }
-            loadJSON(WebService.getString(conn));
+            if (!loadJSON(WebService.getString(conn)))
+                return mode != CHECK_ETAG;
         } catch (Exception e) {
             e.printStackTrace();
-            // Don't continue
-            return true;
+            return false;
         }
 
+        /* If one page is updated, we force update all pages */
+
         // Update ETAG
-        etag = header.get(Const.Key.ETAG_KEY);
+        String etag = header.get(Const.Key.ETAG_KEY);
         etag = etag.substring(etag.indexOf('\"'), etag.lastIndexOf('\"') + 1);
-        newEtags.add(etag);
+        if (mode == LOAD_PREV) {
+            // We are loading a previous page, push the new tag to the front
+            newEtags.add(0, etag);
+        } else {
+            newEtags.add(etag);
+        }
 
         String links = header.get(Const.Key.LINK_KEY);
         if (links != null) {
@@ -159,7 +149,8 @@ public class UpdateRepos extends ParallelTask<Void, Void, Void> {
                 if (mode != LOAD_PREV && s.contains("next")) {
                     // Force load all next pages
                     loadPage(page + 1, LOAD_NEXT);
-                } else if (mode != LOAD_NEXT && s.contains("prev")) {
+                }
+                if (mode != LOAD_NEXT && s.contains("prev")) {
                     // Back propagation
                     loadPage(page - 1, LOAD_PREV);
                 }
@@ -181,40 +172,32 @@ public class UpdateRepos extends ParallelTask<Void, Void, Void> {
 
     @Override
     protected Void doInBackground(Void... voids) {
-        etags = new ArrayList<>(Arrays.asList(mm.prefs.getString(Const.Key.ETAG_KEY, "").split(",")));
-        cached = mm.repoDB.getRepoIDList();
+        etags = Arrays.asList(mm.prefs.getString(Const.Key.ETAG_KEY, "").split(","));
+        cached = mm.repoDB.getRepoIDSet();
 
-        if (!loadPage(0, CHECK_ETAG)) {
-            // Nothing changed online
-            if (forceUpdate) {
-                for (String id : cached) {
-                    if (id == null) continue;
-                    queueTask(() -> {
-                        Repo repo = mm.repoDB.getRepo(id);
-                        try {
-                            repo.update();
-                            mm.repoDB.addRepo(repo);
-                        } catch (Repo.IllegalRepoException e) {
-                            Logger.error(e.getMessage());
-                            mm.repoDB.removeRepo(repo);
-                        }
-                    });
-                }
-            }
-            waitTasks();
-        } else {
+        if (loadPage(0, CHECK_ETAG)) {
             waitTasks();
 
             // The leftover cached means they are removed from online repo
             mm.repoDB.removeRepo(cached);
 
             // Update ETag
-            StringBuilder etagBuilder = new StringBuilder();
-            for (int i = 0; i < newEtags.size(); ++i) {
-                if (i != 0) etagBuilder.append(",");
-                etagBuilder.append(newEtags.get(i));
+            mm.prefs.edit().putString(Const.Key.ETAG_KEY, TextUtils.join(",", newEtags)).apply();
+        } else if (forceUpdate) {
+            Cursor c = mm.repoDB.getRawCursor();
+            while (c.moveToNext()) {
+                Repo repo = new Repo(c);
+                queueTask(() -> {
+                    try {
+                        repo.update();
+                        mm.repoDB.addRepo(repo);
+                    } catch (Repo.IllegalRepoException e) {
+                        Logger.debug(e.getMessage());
+                        mm.repoDB.removeRepo(repo);
+                    }
+                });
             }
-            mm.prefs.edit().putString(Const.Key.ETAG_KEY, etagBuilder.toString()).apply();
+            waitTasks();
         }
         return null;
     }

src/full/java/com/topjohnwu/magisk/components/FlavorActivity.java

@@ -0,0 +1,108 @@
+package com.topjohnwu.magisk.components;
+
+import android.content.res.AssetManager;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.support.annotation.Keep;
+import android.support.annotation.Nullable;
+import android.support.annotation.StyleRes;
+import android.support.v7.app.AppCompatActivity;
+import android.view.WindowManager;
+
+import com.topjohnwu.magisk.MagiskManager;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.Topic;
+
+public abstract class FlavorActivity extends AppCompatActivity {
+
+    private AssetManager swappedAssetManager = null;
+    private Resources swappedResources = null;
+    private Resources.Theme backupTheme = null;
+
+    @StyleRes
+    public int getDarkTheme() {
+        return -1;
+    }
+
+    public MagiskManager getMagiskManager() {
+        return (MagiskManager) super.getApplication();
+    }
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (this instanceof Topic.Subscriber) {
+            ((Topic.Subscriber) this).subscribeTopics();
+        }
+
+        if (getMagiskManager().isDarkTheme && getDarkTheme() != -1) {
+            setTheme(getDarkTheme());
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        if (this instanceof Topic.Subscriber) {
+            ((Topic.Subscriber) this).unsubscribeTopics();
+        }
+        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);
+        }
+    }
+
+    @Override
+    public Resources.Theme getTheme() {
+        return backupTheme == null ? super.getTheme() : backupTheme;
+    }
+
+    @Override
+    public AssetManager getAssets() {
+        return swappedAssetManager == null ? super.getAssets() : swappedAssetManager;
+    }
+
+    private AssetManager getAssets(String apk) {
+        try {
+            AssetManager asset = AssetManager.class.newInstance();
+            AssetManager.class.getMethod("addAssetPath", String.class).invoke(asset, apk);
+            return asset;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    @Override
+    public Resources getResources() {
+        return swappedResources == null ? super.getResources() : swappedResources;
+    }
+
+    @Keep
+    public void swapResources(String dexPath) {
+        AssetManager asset = getAssets(dexPath);
+        if (asset != null) {
+            backupTheme = super.getTheme();
+            Resources res = super.getResources();
+            swappedResources = new Resources(asset, res.getDisplayMetrics(), res.getConfiguration());
+            swappedAssetManager = asset;
+        }
+    }
+
+    @Keep
+    public void restoreResources() {
+        swappedAssetManager = null;
+        swappedResources = null;
+        backupTheme = null;
+    }
+}

src/full/java/com/topjohnwu/magisk/components/Fragment.java

@@ -36,4 +36,8 @@ public class Fragment extends android.support.v4.app.Fragment {
     public void startActivityForResult(Intent intent, int requestCode, Activity.ActivityResultListener listener) {
         ((Activity) getActivity()).startActivityForResult(intent, requestCode, listener);
     }
+
+    public void runWithPermission(String[] permissions, Runnable callback) {
+        Activity.runWithPermission(getActivity(), permissions, callback);
+    }
 }

src/full/java/com/topjohnwu/magisk/components/SnackbarMaker.java

@@ -1,11 +1,15 @@
 package com.topjohnwu.magisk.components;
 
 import android.app.Activity;
+import android.net.Uri;
 import android.support.annotation.StringRes;
 import android.support.design.widget.Snackbar;
 import android.view.View;
 import android.widget.TextView;
 
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.utils.Utils;
+
 public class SnackbarMaker {
 
     public static Snackbar make(Activity activity, CharSequence text, int duration) {
@@ -34,4 +38,10 @@ public class SnackbarMaker {
         text.setMaxLines(Integer.MAX_VALUE);
     }
 
+    public static void showUri(Activity activity, Uri uri) {
+        make(activity, activity.getString(R.string.internal_storage,
+                "/MagiskManager/" + Utils.getNameFromUri(activity, uri)),
+                Snackbar.LENGTH_LONG)
+                .setAction(R.string.ok, (v)->{}).show();
+    }
 }

src/full/java/com/topjohnwu/magisk/container/Module.java

@@ -3,8 +3,6 @@ package com.topjohnwu.magisk.container;
 import com.topjohnwu.superuser.Shell;
 import com.topjohnwu.superuser.io.SuFile;
 
-import java.io.IOException;
-
 public class Module extends BaseModule {
 
     private SuFile mRemoveFile, mDisableFile, mUpdateFile;
@@ -13,12 +11,12 @@ public class Module extends BaseModule {
     public Module(String path) {
 
         try {
-            parseProps(Shell.Sync.su("cat " + path + "/module.prop"));
+            parseProps(Shell.Sync.su("dos2unix <  " + path + "/module.prop"));
         } catch (NumberFormatException ignored) {}
 
-        mRemoveFile = new SuFile(path + "/remove", true);
-        mDisableFile = new SuFile(path + "/disable", true);
-        mUpdateFile = new SuFile(path + "/update", true);
+        mRemoveFile = new SuFile(path + "/remove");
+        mDisableFile = new SuFile(path + "/disable");
+        mUpdateFile = new SuFile(path + "/update");
 
         if (getId() == null) {
             int sep = path.lastIndexOf('/');
@@ -36,9 +34,7 @@ public class Module extends BaseModule {
 
     public void createDisableFile() {
         mEnable = false;
-        try {
-            mDisableFile.createNewFile();
-        } catch (IOException ignored) {}
+        mDisableFile.createNewFile();
     }
 
     public void removeDisableFile() {
@@ -52,9 +48,7 @@ public class Module extends BaseModule {
 
     public void createRemoveFile() {
         mRemove = true;
-        try {
-            mRemoveFile.createNewFile();
-        } catch (IOException ignored) {}
+        mRemoveFile.createNewFile();
     }
 
     public void deleteRemoveFile() {

src/full/java/com/topjohnwu/magisk/container/Policy.java

@@ -20,7 +20,8 @@ public class Policy implements Comparable<Policy>{
 
     public Policy(int uid, PackageManager pm) throws PackageManager.NameNotFoundException {
         String[] pkgs = pm.getPackagesForUid(uid);
-        if (pkgs == null || pkgs.length == 0) throw new PackageManager.NameNotFoundException();
+        if (pkgs == null || pkgs.length == 0)
+            throw new PackageManager.NameNotFoundException();
         this.uid = uid;
         packageName = pkgs[0];
         info = pm.getApplicationInfo(packageName, 0);
@@ -35,6 +36,8 @@ public class Policy implements Comparable<Policy>{
         logging = c.getInt(c.getColumnIndex("logging")) != 0;
         notification = c.getInt(c.getColumnIndex("notification")) != 0;
         info = pm.getApplicationInfo(packageName, 0);
+        if (info.uid != uid)
+            throw new PackageManager.NameNotFoundException();
         appName = info.loadLabel(pm).toString();
     }
     

src/full/java/com/topjohnwu/magisk/container/Repo.java

@@ -5,6 +5,8 @@ import android.database.Cursor;
 
 import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.Logger;
+import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.magisk.utils.WebService;
 
 import java.text.DateFormat;
@@ -15,10 +17,8 @@ public class Repo extends BaseModule {
     private String repoName;
     private Date mLastUpdate;
 
-    public Repo(String name, Date lastUpdate) throws IllegalRepoException {
-        mLastUpdate = lastUpdate;
+    public Repo(String name) {
         repoName = name;
-        update();
     }
 
     public Repo(Cursor c) {
@@ -28,10 +28,9 @@ public class Repo extends BaseModule {
     }
 
     public void update() throws IllegalRepoException {
-        String props = WebService.getString(getManifestUrl());
-        String lines[] = props.split("\\n");
+        String props[] = Utils.dos2unix(WebService.getString(getManifestUrl())).split("\\n");
         try {
-            parseProps(lines);
+            parseProps(props);
         } catch (NumberFormatException e) {
             throw new IllegalRepoException("Repo [" + repoName + "] parse error: " + e.getMessage());
         }
@@ -43,17 +42,13 @@ public class Repo extends BaseModule {
             throw new IllegalRepoException("Repo [" + repoName + "] does not contain versionCode");
         }
         if (getMinMagiskVersion() < Const.MIN_MODULE_VER()) {
-            throw new IllegalRepoException("Repo [" + repoName + "] is outdated");
+            Logger.debug("Repo [" + repoName + "] is outdated");
         }
     }
 
-    public boolean update(Date lastUpdate) throws IllegalRepoException {
-        if (lastUpdate.after(mLastUpdate)) {
-            mLastUpdate = lastUpdate;
-            update();
-            return true;
-        }
-        return false;
+    public void update(Date lastUpdate) throws IllegalRepoException {
+        mLastUpdate = lastUpdate;
+        update();
     }
 
     @Override

src/full/java/com/topjohnwu/magisk/database/MagiskDatabaseHelper.java

@@ -78,7 +78,7 @@ public class MagiskDatabaseHelper {
             if (mm.magiskVersionCode < Const.MAGISK_VER.FBE_AWARE) {
                 // Super old legacy mode
                 return mm.openOrCreateDatabase("su.db", Context.MODE_PRIVATE, null);
-            } else if (mm.magiskVersionCode < Const.MAGISK_VER.LEGACY_GLOBAL_DB) {
+            } else if (mm.magiskVersionCode < Const.MAGISK_VER.HIDDEN_PATH) {
                 // Legacy mode with FBE aware
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                     de.moveDatabaseFrom(mm, "su.db");
@@ -86,16 +86,9 @@ public class MagiskDatabaseHelper {
                 return de.openOrCreateDatabase("su.db", Context.MODE_PRIVATE, null);
             } else {
                 // Global database
-                final SuFile GLOBAL_DB = new SuFile("/data/adb/magisk.db", true);
+                final SuFile GLOBAL_DB = new SuFile("/data/adb/magisk.db");
                 mm.deleteDatabase("su.db");
                 de.deleteDatabase("su.db");
-                if (mm.magiskVersionCode < Const.MAGISK_VER.HIDDEN_PATH) {
-                    // Link to new path
-                    File oldDB = new File(de.getFilesDir().getParentFile().getParentFile(),
-                            "magisk.db");
-                    Shell.Sync.su(Utils.fmt("mv -f %s %s; ln -s %s %s",
-                            oldDB, GLOBAL_DB, GLOBAL_DB, oldDB));
-                }
                 if (mm.magiskVersionCode < Const.MAGISK_VER.SEPOL_REFACTOR) {
                     // We need some additional policies on old versions
                     Shell.Sync.su("db_sepatch");
@@ -105,8 +98,8 @@ public class MagiskDatabaseHelper {
                     SQLiteDatabase.openOrCreateDatabase(GLOBAL_DB, null).close();
                     Shell.Sync.su("db_restore");
                 }
-                Shell.Sync.su("db_setup " + Process.myUid());
             }
+            Shell.Sync.su("db_setup " + Process.myUid());
         }
         // Not using legacy mode, open the mounted global DB
         return SQLiteDatabase.openOrCreateDatabase(DB_FILE, null);

src/full/java/com/topjohnwu/magisk/database/RepoDatabaseHelper.java

@@ -10,8 +10,8 @@ import com.topjohnwu.magisk.container.Repo;
 import com.topjohnwu.magisk.utils.Const;
 import com.topjohnwu.magisk.utils.Utils;
 
-import java.util.LinkedList;
-import java.util.List;
+import java.util.HashSet;
+import java.util.Set;
 
 public class RepoDatabaseHelper extends SQLiteOpenHelper {
 
@@ -74,7 +74,7 @@ public class RepoDatabaseHelper extends SQLiteOpenHelper {
         mDb.delete(TABLE_NAME, "repo_name=?", new String[] { repo.getRepoName() });
     }
 
-    public void removeRepo(List<String> list) {
+    public void removeRepo(Iterable<String> list) {
         for (String id : list) {
             if (id == null) continue;
             mDb.delete(TABLE_NAME, "id=?", new String[] { id });
@@ -94,6 +94,10 @@ public class RepoDatabaseHelper extends SQLiteOpenHelper {
         return null;
     }
 
+    public Cursor getRawCursor() {
+        return mDb.query(TABLE_NAME, null, null, null, null, null, null);
+    }
+
     public Cursor getRepoCursor() {
         String orderBy = null;
         switch (mm.repoOrder) {
@@ -103,18 +107,18 @@ public class RepoDatabaseHelper extends SQLiteOpenHelper {
             case Const.Value.ORDER_DATE:
                 orderBy = "last_update DESC";
         }
-        return mDb.query(TABLE_NAME, null, "minMagisk<=?",
-                new String[] { String.valueOf(mm.magiskVersionCode) },
+        return mDb.query(TABLE_NAME, null, "minMagisk<=? AND minMagisk>=?",
+                new String[] { String.valueOf(mm.magiskVersionCode), String.valueOf(Const.MIN_MODULE_VER()) },
                 null, null, orderBy);
     }
 
-    public List<String> getRepoIDList() {
-        LinkedList<String> ret = new LinkedList<>();
+    public Set<String> getRepoIDSet() {
+        HashSet<String> set = new HashSet<>(300);
         try (Cursor c = mDb.query(TABLE_NAME, null, null, null, null, null, null)) {
             while (c.moveToNext()) {
-                ret.add(c.getString(c.getColumnIndex("id")));
+                set.add(c.getString(c.getColumnIndex("id")));
             }
         }
-        return ret;
+        return set;
     }
 }

src/full/java/com/topjohnwu/magisk/receivers/BootReceiver.java

@@ -9,7 +9,8 @@ import com.topjohnwu.magisk.services.OnBootIntentService;
 
 public class BootReceiver extends BroadcastReceiver {
 
-    private void startIntentService(Context context) {
+    @Override
+    public void onReceive(Context context, Intent intent) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             context.startForegroundService(new Intent(context, OnBootIntentService.class));
         } else {
@@ -17,9 +18,4 @@ public class BootReceiver extends BroadcastReceiver {
         }
     }
 
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        startIntentService(context);
-    }
-
 }

src/full/java/com/topjohnwu/magisk/receivers/ManagerUpdate.java

@@ -0,0 +1,47 @@
+package com.topjohnwu.magisk.receivers;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.AsyncTask;
+
+import com.topjohnwu.magisk.utils.Const;
+import com.topjohnwu.magisk.utils.PatchAPK;
+import com.topjohnwu.magisk.utils.Utils;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+
+public class ManagerUpdate extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Utils.dlAndReceive(
+                context, new PatchedInstall(),
+                intent.getStringExtra(Const.Key.INTENT_SET_LINK),
+                intent.getStringExtra(Const.Key.INTENT_SET_FILENAME)
+        );
+    }
+
+    private static class PatchedInstall extends ManagerInstall {
+        @Override
+        public void onDownloadDone(Context context, Uri uri) {
+            if (!context.getPackageName().equals(Const.ORIG_PKG_NAME)) {
+                AsyncTask.THREAD_POOL_EXECUTOR.execute(() -> {
+                    String o = uri.getPath();
+                    String p = o.substring(0, o.lastIndexOf('.')) + "-patched.apk";
+                    try {
+                        PatchAPK.patchPackageID(o, new BufferedOutputStream(new FileOutputStream(p)),
+                                Const.ORIG_PKG_NAME, context.getPackageName());
+                    } catch (FileNotFoundException ignored) { }
+                    super.onDownloadDone(context, Uri.fromFile(new File(p)));
+                });
+            } else {
+                super.onDownloadDone(context, uri);
+            }
+        }
+    }
+}

src/full/java/com/topjohnwu/magisk/services/OnBootIntentService.java

@@ -8,8 +8,7 @@ import android.support.v4.app.NotificationCompat;
 import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.R;
 import com.topjohnwu.magisk.utils.Const;
-import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.magisk.utils.RootUtils;
 
 public class OnBootIntentService extends IntentService {
 
@@ -21,12 +20,12 @@ public class OnBootIntentService extends IntentService {
     public void onCreate() {
         super.onCreate();
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            NotificationCompat.Builder builder =
-                    new NotificationCompat.Builder(this, Const.ID.NOTIFICATION_CHANNEL);
-            builder.setSmallIcon(R.drawable.ic_magisk)
-                    .setContentTitle("onBoot")
-                    .setContentText("Running onBoot operations...");
-            startForeground(Const.ID.ONBOOT_NOTIFICATION_ID, builder.build());
+            startForeground(Const.ID.ONBOOT_NOTIFICATION_ID,
+                    new NotificationCompat.Builder(this, Const.ID.NOTIFICATION_CHANNEL)
+                            .setSmallIcon(R.drawable.ic_magisk_outline)
+                            .setContentTitle("Startup Operations")
+                            .setContentText("Running startup operations...")
+                            .build());
         }
     }
 
@@ -39,11 +38,7 @@ public class OnBootIntentService extends IntentService {
          * Check for dtbo status every boot time, and prompt user
          * to reboot if dtbo wasn't patched and patched by Magisk Manager.
          * */
-        MagiskManager mm = Utils.getMagiskManager(this);
-        mm.loadMagiskInfo();
-        mm.getDefaultInstallFlags();
-        if (Shell.rootAccess()) {
-            Utils.patchDTBO();
-        }
+        MagiskManager.get().loadMagiskInfo();
+        RootUtils.patchDTBO();
     }
 }

src/full/java/com/topjohnwu/magisk/superuser/RequestActivity.java

@@ -277,6 +277,10 @@ public class RequestActivity extends Activity {
                 if (policy == null) {
                     policy = new Policy(uid, pm);
                 }
+
+                /* Never allow com.topjohnwu.magisk (could be malware) */
+                if (TextUtils.equals(policy.packageName, Const.ORIG_PKG_NAME))
+                    return false;
             } catch (Exception e) {
                 e.printStackTrace();
                 return false;

src/full/java/com/topjohnwu/magisk/utils/ISafetyNetHelper.java

@@ -0,0 +1,22 @@
+package com.topjohnwu.magisk.utils;
+
+import android.support.annotation.Keep;
+
+public interface ISafetyNetHelper {
+
+    int CAUSE_SERVICE_DISCONNECTED = 0x01;
+    int CAUSE_NETWORK_LOST = 0x02;
+    int RESPONSE_ERR = 0x04;
+    int CONNECTION_FAIL = 0x08;
+
+    int BASIC_PASS = 0x10;
+    int CTS_PASS = 0x20;
+
+    void attest();
+    int getVersion();
+
+    interface Callback {
+        @Keep
+        void onResponse(int responseCode);
+    }
+}

src/full/java/com/topjohnwu/magisk/utils/Logger.java

@@ -0,0 +1,27 @@
+package com.topjohnwu.magisk.utils;
+
+import android.util.Log;
+
+import com.topjohnwu.magisk.BuildConfig;
+
+import java.util.Locale;
+
+public class Logger {
+
+    public static void debug(String line) {
+        if (BuildConfig.DEBUG)
+            Log.d(Const.DEBUG_TAG, "DEBUG: " + line);
+    }
+
+    public static void debug(String fmt, Object... args) {
+        debug(Utils.fmt(fmt, args));
+    }
+
+    public static void error(String line) {
+        Log.e(Const.DEBUG_TAG, "ERROR: " + line);
+    }
+
+    public static void error(String fmt, Object... args) {
+        error(Utils.fmt(fmt, args));
+    }
+}

src/full/java/com/topjohnwu/magisk/utils/PatchAPK.java

@@ -0,0 +1,77 @@
+package com.topjohnwu.magisk.utils;
+
+import com.topjohnwu.utils.JarMap;
+
+import java.io.OutputStream;
+import java.util.jar.JarEntry;
+
+public class PatchAPK {
+
+    private static int findOffset(byte buf[], byte pattern[]) {
+        int offset = -1;
+        for (int i = 0; i < buf.length - pattern.length; ++i) {
+            boolean match = true;
+            for (int j = 0; j < pattern.length; ++j) {
+                if (buf[i + j] != pattern[j]) {
+                    match = false;
+                    break;
+                }
+            }
+            if (match) {
+                offset = i;
+                break;
+            }
+        }
+        return offset;
+    }
+
+    /* It seems that AAPT sometimes generate another type of string format */
+    private static boolean fallbackPatch(byte xml[], String from, String to) {
+
+        byte[] target = new byte[from.length() * 2 + 2];
+        for (int i = 0; i < from.length(); ++i) {
+            target[i * 2] = (byte) from.charAt(i);
+        }
+        int offset = findOffset(xml, target);
+        if (offset < 0)
+            return false;
+        byte[] dest = new byte[target.length - 2];
+        for (int i = 0; i < to.length(); ++i) {
+            dest[i * 2] = (byte) to.charAt(i);
+        }
+        System.arraycopy(dest, 0, xml, offset, dest.length);
+        return true;
+    }
+
+    private static boolean findAndPatch(byte xml[], String from, String to) {
+        byte target[] = (from + '\0').getBytes();
+        int offset = findOffset(xml, target);
+        if (offset < 0)
+            return fallbackPatch(xml, from, to);
+        System.arraycopy(to.getBytes(), 0, xml, offset, to.length());
+        return true;
+    }
+
+    public static boolean patchPackageID(String fileName, OutputStream out, String from, String to) {
+        try {
+            JarMap apk = new JarMap(fileName);
+            JarEntry je = apk.getJarEntry(Const.ANDROID_MANIFEST);
+            byte xml[] = apk.getRawData(je);
+
+            if (!findAndPatch(xml, from, to))
+                return false;
+            if (!findAndPatch(xml, from + ".provider", to + ".provider"))
+                return false;
+
+            // Write in changes
+            apk.getOutputStream(je).write(xml);
+
+            // Sign the APK
+            ZipUtils.signZip(apk, out);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
+}

src/full/java/com/topjohnwu/magisk/utils/RootUtils.java

@@ -0,0 +1,38 @@
+package com.topjohnwu.magisk.utils;
+
+import com.topjohnwu.magisk.MagiskManager;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+import com.topjohnwu.superuser.io.SuFile;
+
+public class RootUtils {
+
+    public static void init() {
+        if (Shell.rootAccess()) {
+            Const.MAGISK_DISABLE_FILE = new SuFile("/cache/.disable_magisk");
+            SuFile file = new SuFile("/sbin/.core/img");
+            if (file.exists()) {
+                Const.MAGISK_PATH = file;
+            } else if ((file = new SuFile("/dev/magisk/img")).exists()) {
+                Const.MAGISK_PATH = file;
+            } else {
+                Const.MAGISK_PATH = new SuFile("/magisk");
+            }
+            Const.MAGISK_HOST_FILE = new SuFile(Const.MAGISK_PATH + "/.core/hosts");
+        }
+    }
+
+    public static void uninstallPkg(String pkg) {
+        Shell.Sync.su("db_clean " + Const.USER_ID, "pm uninstall " + pkg);
+    }
+
+    public static void patchDTBO() {
+        if (Shell.rootAccess()) {
+            MagiskManager mm = MagiskManager.get();
+            if (mm.magiskVersionCode >= Const.MAGISK_VER.DTBO_SUPPORT) {
+                if (Boolean.parseBoolean(ShellUtils.fastCmd("mm_patch_dtbo")))
+                    ShowUI.dtboPatchedNotification();
+            }
+        }
+    }
+}

src/full/java/com/topjohnwu/magisk/utils/ShellInitializer.java

@@ -0,0 +1,36 @@
+package com.topjohnwu.magisk.utils;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.superuser.BusyBox;
+import com.topjohnwu.superuser.Shell;
+import com.topjohnwu.superuser.ShellUtils;
+
+import java.io.File;
+import java.io.InputStream;
+
+public class ShellInitializer extends Shell.Initializer {
+
+    static {
+        BusyBox.BB_PATH = new File(Const.BUSYBOX_PATH);
+    }
+
+    @Override
+    public boolean onRootShellInit(Context context, @NonNull Shell shell) throws Exception {
+        try (InputStream magiskUtils = context.getResources().openRawResource(R.raw.util_functions);
+             InputStream managerUtils = context.getResources().openRawResource(R.raw.utils)
+        ) {
+            shell.execTask((in, err, out) -> {
+                ShellUtils.pump(magiskUtils, in);
+                ShellUtils.pump(managerUtils, in);
+            });
+        }
+        shell.run(null, null,
+                "mount_partitions",
+                "get_flags",
+                "run_migrations");
+        return true;
+    }
+}

src/full/java/com/topjohnwu/magisk/utils/ShowUI.java

@@ -7,27 +7,26 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
-import android.os.Handler;
 import android.support.v4.app.NotificationCompat;
 import android.support.v4.app.TaskStackBuilder;
 import android.support.v7.app.AlertDialog;
+import android.text.TextUtils;
 import android.widget.Toast;
 
 import com.topjohnwu.magisk.FlashActivity;
 import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.R;
 import com.topjohnwu.magisk.SplashActivity;
+import com.topjohnwu.magisk.asyncs.InstallMagisk;
+import com.topjohnwu.magisk.asyncs.MarkDownWindow;
 import com.topjohnwu.magisk.asyncs.RestoreImages;
 import com.topjohnwu.magisk.components.AlertDialogBuilder;
+import com.topjohnwu.magisk.components.SnackbarMaker;
 import com.topjohnwu.magisk.receivers.DownloadReceiver;
 import com.topjohnwu.magisk.receivers.ManagerUpdate;
 import com.topjohnwu.magisk.receivers.RebootReceiver;
 import com.topjohnwu.superuser.Shell;
-import com.topjohnwu.superuser.ShellUtils;
 
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -45,7 +44,7 @@ public class ShowUI {
                 PendingIntent.FLAG_UPDATE_CURRENT);
 
         NotificationCompat.Builder builder = new NotificationCompat.Builder(mm, Const.ID.NOTIFICATION_CHANNEL);
-        builder.setSmallIcon(R.drawable.ic_magisk)
+        builder.setSmallIcon(R.drawable.ic_magisk_outline)
                 .setContentTitle(mm.getString(R.string.magisk_update_title))
                 .setContentText(mm.getString(R.string.magisk_update_available, mm.remoteMagiskVersionString))
                 .setVibrate(new long[]{0, 100, 100, 100})
@@ -69,7 +68,7 @@ public class ShowUI {
                 Const.ID.APK_UPDATE_NOTIFICATION_ID, intent, PendingIntent.FLAG_UPDATE_CURRENT);
 
         NotificationCompat.Builder builder = new NotificationCompat.Builder(mm, Const.ID.NOTIFICATION_CHANNEL);
-        builder.setSmallIcon(R.drawable.ic_magisk)
+        builder.setSmallIcon(R.drawable.ic_magisk_outline)
                 .setContentTitle(mm.getString(R.string.manager_update_title))
                 .setContentText(mm.getString(R.string.manager_download_install))
                 .setVibrate(new long[]{0, 100, 100, 100})
@@ -89,7 +88,7 @@ public class ShowUI {
                 Const.ID.DTBO_NOTIFICATION_ID, intent, PendingIntent.FLAG_UPDATE_CURRENT);
 
         NotificationCompat.Builder builder = new NotificationCompat.Builder(mm, Const.ID.NOTIFICATION_CHANNEL);
-        builder.setSmallIcon(R.drawable.ic_magisk)
+        builder.setSmallIcon(R.drawable.ic_magisk_outline)
                 .setContentTitle(mm.getString(R.string.dtbo_patched_title))
                 .setContentText(mm.getString(R.string.dtbo_patched_reboot))
                 .setVibrate(new long[]{0, 100, 100, 100})
@@ -100,11 +99,31 @@ public class ShowUI {
         notificationManager.notify(Const.ID.DTBO_NOTIFICATION_ID, builder.build());
     }
 
-    public static void magiskInstallDialog(Activity activity) {
+    public static void envFixDialog(Activity activity) {
         MagiskManager mm = Utils.getMagiskManager(activity);
         String filename = Utils.fmt("Magisk-v%s(%d).zip",
                 mm.remoteMagiskVersionString, mm.remoteMagiskVersionCode);
         new AlertDialogBuilder(activity)
+                .setTitle(R.string.env_fix_title)
+                .setMessage(R.string.env_fix_msg)
+                .setCancelable(true)
+                .setPositiveButton(R.string.yes, (d, i) -> {
+                    Utils.dlAndReceive(activity, new DownloadReceiver() {
+                        @Override
+                        public void onDownloadDone(Context context, Uri uri) {
+                            new InstallMagisk(activity, uri).exec();
+                        }
+                    }, mm.magiskLink, filename);
+                })
+                .setNegativeButton(R.string.no_thanks, null)
+                .show();
+    }
+
+    public static void magiskInstallDialog(Activity activity) {
+        MagiskManager mm = Utils.getMagiskManager(activity);
+        String filename = Utils.fmt("Magisk-v%s(%d).zip",
+                mm.remoteMagiskVersionString, mm.remoteMagiskVersionCode);
+        AlertDialog.Builder b = new AlertDialogBuilder(activity)
             .setTitle(mm.getString(R.string.repo_install_title, mm.getString(R.string.magisk)))
             .setMessage(mm.getString(R.string.repo_install_msg, filename))
             .setCancelable(true)
@@ -115,17 +134,11 @@ public class ShowUI {
                 if (Shell.rootAccess()) {
                     options.add(mm.getString(R.string.direct_install));
                 }
-                String s = Utils.cmd("echo $SLOT");
-                if (s != null) {
-                    options.add(mm.getString(R.string.install_second_slot));
-                }
-                char[] slot = s == null ? null : s.toCharArray();
                 new AlertDialog.Builder(activity)
                     .setTitle(R.string.select_method)
                     .setItems(
                         options.toArray(new String [0]),
                         (dialog, idx) -> {
-                            String boot;
                             DownloadReceiver receiver = null;
                             switch (idx) {
                                 case 1:
@@ -145,7 +158,7 @@ public class ShowUI {
                                                     activity,
                                                     new DownloadReceiver() {
                                                         @Override
-                                                        public void onDownloadDone(Uri uri) {
+                                                        public void onDownloadDone(Context context, Uri uri) {
                                                             Intent intent = new Intent(mm, FlashActivity.class);
                                                             intent.setData(uri)
                                                                 .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
@@ -163,47 +176,29 @@ public class ShowUI {
                                 case 0:
                                     receiver = new DownloadReceiver() {
                                         @Override
-                                        public void onDownloadDone(Uri uri) {
-                                            Utils.showUriSnack(activity, uri);
+                                        public void onDownloadDone(Context context, Uri uri) {
+                                            SnackbarMaker.showUri(activity, uri);
                                         }
                                     };
                                     break;
                                 case 2:
-                                    boot = mm.bootBlock;
-                                    if (boot == null)
-                                        return;
                                     receiver = new DownloadReceiver() {
                                         @Override
-                                        public void onDownloadDone(Uri uri) {
+                                        public void onDownloadDone(Context context, Uri uri) {
                                             Intent intent = new Intent(mm, FlashActivity.class);
-                                            intent.setData(uri)
-                                                .putExtra(Const.Key.FLASH_SET_BOOT, boot)
-                                                .putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_MAGISK);
+                                            intent.setData(uri).putExtra(Const.Key.FLASH_ACTION,
+                                                    Const.Value.FLASH_MAGISK);
                                             activity.startActivity(intent);
                                         }
                                     };
                                     break;
                                 case 3:
-                                    assert (slot != null);
-                                    // Choose the other slot
-                                    if (slot[1] == 'a') slot[1] = 'b';
-                                    else slot[1] = 'a';
-                                    // Then find the boot image again
-                                    boot = Utils.cmd(
-                                            "SLOT=" + String.valueOf(slot) +
-                                            "; find_boot_image;" +
-                                            "echo \"$BOOTIMAGE\""
-                                    );
-                                    Shell.Async.su("mount_partitions");
-                                    if (boot == null)
-                                        return;
                                     receiver = new DownloadReceiver() {
                                         @Override
-                                        public void onDownloadDone(Uri uri) {
+                                        public void onDownloadDone(Context context, Uri uri) {
                                             Intent intent = new Intent(mm, FlashActivity.class);
-                                            intent.setData(uri)
-                                                    .putExtra(Const.Key.FLASH_SET_BOOT, boot)
-                                                    .putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_MAGISK);
+                                            intent.setData(uri).putExtra(Const.Key.FLASH_ACTION,
+                                                    Const.Value.FLASH_SECOND_SLOT);
                                             activity.startActivity(intent);
                                         }
                                     };
@@ -213,73 +208,66 @@ public class ShowUI {
                         }
                     ).show();
             })
-            .setNeutralButton(R.string.release_notes, (d, i) -> {
-                if (mm.releaseNoteLink != null) {
-                    Intent openLink = new Intent(Intent.ACTION_VIEW, Uri.parse(mm.releaseNoteLink));
+            .setNegativeButton(R.string.no_thanks, null);
+        if (!TextUtils.isEmpty(mm.magiskNoteLink)) {
+            b.setNeutralButton(R.string.release_notes, (d, i) -> {
+                if (mm.magiskNoteLink.contains("forum.xda-developers")) {
+                    // Open forum links in browser
+                    Intent openLink = new Intent(Intent.ACTION_VIEW, Uri.parse(mm.magiskNoteLink));
                     openLink.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                     mm.startActivity(openLink);
+                } else {
+                    new MarkDownWindow(activity, null, mm.magiskNoteLink).exec();
                 }
-            })
-            .setNegativeButton(R.string.no_thanks, null)
-            .show();
+            });
+        }
+        b.show();
     }
 
     public static void managerInstallDialog(Activity activity) {
         MagiskManager mm = Utils.getMagiskManager(activity);
         String filename = Utils.fmt("MagiskManager-v%s(%d).apk",
                 mm.remoteManagerVersionString, mm.remoteManagerVersionCode);
-        new AlertDialogBuilder(activity)
+        AlertDialog.Builder b = new AlertDialogBuilder(activity)
             .setTitle(mm.getString(R.string.repo_install_title, mm.getString(R.string.app_name)))
             .setMessage(mm.getString(R.string.repo_install_msg, filename))
             .setCancelable(true)
             .setPositiveButton(R.string.install, (d, i) -> {
-                Utils.runWithPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE, () -> {
+                com.topjohnwu.magisk.components.Activity.runWithPermission(activity,
+                        new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE }, () -> {
                     Intent intent = new Intent(mm, ManagerUpdate.class);
                     intent.putExtra(Const.Key.INTENT_SET_LINK, mm.managerLink);
                     intent.putExtra(Const.Key.INTENT_SET_FILENAME, filename);
                     mm.sendBroadcast(intent);
                 });
             })
-            .setNegativeButton(R.string.no_thanks, null)
-            .show();
+            .setNegativeButton(R.string.no_thanks, null);
+        if (!TextUtils.isEmpty(mm.managerNoteLink)) {
+            b.setNeutralButton(R.string.app_changelog, (d, i) ->
+                    new MarkDownWindow(activity, null, mm.managerNoteLink).exec());
+        }
+        b.show();
     }
 
     public static void uninstallDialog(Activity activity) {
         MagiskManager mm = Utils.getMagiskManager(activity);
-        new AlertDialogBuilder(activity)
+        AlertDialog.Builder b = new AlertDialogBuilder(activity)
             .setTitle(R.string.uninstall_magisk_title)
             .setMessage(R.string.uninstall_magisk_msg)
-            .setPositiveButton(R.string.complete_uninstall, (d, i) -> {
-                ByteArrayOutputStream uninstaller = new ByteArrayOutputStream();
-                try (InputStream in = mm.getAssets().open(Const.UNINSTALLER)) {
-                    ShellUtils.pump(in, uninstaller);
-                } catch (IOException e) {
-                    e.printStackTrace();
-                    return;
-                }
-                ByteArrayOutputStream utils = new ByteArrayOutputStream();
-                try (InputStream in = mm.getAssets().open(Const.UTIL_FUNCTIONS)) {
-                    ShellUtils.pump(in, utils);
-                } catch (IOException e) {
-                    e.printStackTrace();
-                    return;
-                }
-
-                Shell.Sync.su(
-                        Utils.fmt("echo '%s' > /cache/%s", uninstaller.toString().replace("'", "'\\''"), Const.UNINSTALLER),
-                        Utils.fmt("echo '%s' > %s/%s", utils.toString().replace("'", "'\\''"),
-                                mm.magiskVersionCode >= Const.MAGISK_VER.HIDDEN_PATH ? "/data/adb/magisk" : "/data/magisk", Const.UTIL_FUNCTIONS)
-                );
-                try {
-                    uninstaller.close();
-                    utils.close();
-                } catch (IOException ignored) {}
-
-                MagiskManager.toast(R.string.uninstall_toast, Toast.LENGTH_LONG);
-                new Handler().postDelayed(() -> Utils.uninstallPkg(mm.getPackageName()), 5000);
-            })
-            .setNeutralButton(R.string.restore_img, (d, i) -> new RestoreImages().exec())
-            .setNegativeButton(R.string.uninstall_app, (d, i) -> Utils.uninstallPkg(mm.getPackageName()))
-            .show();
+            .setNeutralButton(R.string.restore_img, (d, i) -> new RestoreImages(activity).exec());
+        if (!TextUtils.isEmpty(mm.uninstallerLink)) {
+            b.setPositiveButton(R.string.complete_uninstall, (d, i) ->
+                    Utils.dlAndReceive(activity, new DownloadReceiver() {
+                        @Override
+                        public void onDownloadDone(Context context, Uri uri) {
+                            Intent intent = new Intent(context, FlashActivity.class)
+                                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                                    .setData(uri)
+                                    .putExtra(Const.Key.FLASH_ACTION, Const.Value.UNINSTALL);
+                            context.startActivity(intent);
+                        }
+                    }, mm.uninstallerLink, "magisk-uninstaller.zip"));
+        }
+        b.show();
     }
 }

src/full/java/com/topjohnwu/magisk/utils/Topic.java

@@ -1,8 +1,7 @@
 package com.topjohnwu.magisk.utils;
 
 import java.lang.ref.WeakReference;
-import java.util.Iterator;
-import java.util.LinkedList;
+import java.util.ArrayList;
 import java.util.List;
 
 public class Topic {
@@ -15,23 +14,24 @@ public class Topic {
     private List<WeakReference<Subscriber>> subscribers;
     private Object[] results;
 
-    public void subscribe(Subscriber sub) {
-        if (subscribers == null) {
-            subscribers = new LinkedList<>();
-        }
+    public Topic() {
+        subscribers = new SyncArrayList<>();
+    }
+
+    public synchronized void subscribe(Subscriber sub) {
         subscribers.add(new WeakReference<>(sub));
     }
 
-    public void unsubscribe() {
-        subscribers = null;
+    public synchronized void unsubscribe() {
+        subscribers = new SyncArrayList<>();
     }
 
-    public void unsubscribe(Subscriber sub) {
-        for (Iterator<WeakReference<Subscriber>> i = subscribers.iterator(); i.hasNext();) {
-            WeakReference<Subscriber> subscriber = i.next();
-            if (subscriber.get() == null || subscriber.get() == sub) {
-                i.remove();
-            }
+    public synchronized void unsubscribe(Subscriber sub) {
+        List<WeakReference<Subscriber>> subs = subscribers;
+        subscribers = new ArrayList<>();
+        for (WeakReference<Subscriber> subscriber : subs) {
+            if (subscriber.get() != null && subscriber.get() != sub)
+                subscribers.add(subscriber);
         }
     }
 
@@ -52,11 +52,11 @@ public class Topic {
         if (record)
             state = PUBLISHED;
         this.results = results;
-        if (subscribers != null) {
-            for (WeakReference<Subscriber> subscriber : subscribers) {
-                if (subscriber.get() != null)
-                    subscriber.get().onTopicPublished(this);
-            }
+        // Snapshot
+        List<WeakReference<Subscriber>> subs = subscribers;
+        for (WeakReference<Subscriber> subscriber : subs) {
+            if (subscriber != null && subscriber.get() != null)
+                subscriber.get().onTopicPublished(this);
         }
     }
 
@@ -89,4 +89,11 @@ public class Topic {
         void onTopicPublished(Topic topic);
         Topic[] getSubscription();
     }
+
+    private static class SyncArrayList<E> extends ArrayList<E> {
+        @Override
+        public synchronized boolean add(E e) {
+            return super.add(e);
+        }
+    }
 }

src/full/java/com/topjohnwu/magisk/utils/ZipUtils.java

@@ -1,6 +1,8 @@
 package com.topjohnwu.magisk.utils;
 
 import com.topjohnwu.superuser.ShellUtils;
+import com.topjohnwu.superuser.io.SuFile;
+import com.topjohnwu.superuser.io.SuFileOutputStream;
 import com.topjohnwu.utils.JarMap;
 import com.topjohnwu.utils.SignAPK;
 
@@ -9,6 +11,7 @@ import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.zip.ZipEntry;
@@ -16,13 +19,13 @@ import java.util.zip.ZipInputStream;
 
 public class ZipUtils {
 
-    public static void unzip(File zip, File folder, String path, boolean junkPath) throws Exception {
+    public static void unzip(File zip, File folder, String path, boolean junkPath) throws IOException {
         InputStream in = new BufferedInputStream(new FileInputStream(zip));
         unzip(in, folder, path, junkPath);
         in.close();
     }
 
-    public static void unzip(InputStream zip, File folder, String path, boolean junkPath) throws Exception {
+    public static void unzip(InputStream zip, File folder, String path, boolean junkPath) throws IOException {
         try {
             ZipInputStream zipfile = new ZipInputStream(zip);
             ZipEntry entry;
@@ -38,12 +41,16 @@ public class ZipUtils {
                     name = entry.getName();
                 }
                 File dest = new File(folder, name);
-                dest.getParentFile().mkdirs();
-                try (FileOutputStream out = new FileOutputStream(dest)) {
+                if (!dest.getParentFile().exists() && !dest.getParentFile().mkdirs()) {
+                    dest = new SuFile(folder, name);
+                    dest.getParentFile().mkdirs();
+                }
+                try (OutputStream out = new SuFileOutputStream(dest)) {
                     ShellUtils.pump(zipfile, out);
                 }
             }
-        } catch(Exception e) {
+        }
+        catch(IOException e) {
             e.printStackTrace();
             throw e;
         }

src/full/res/drawable/ic_magisk_outline.xml

@@ -0,0 +1,18 @@
+<vector android:height="48dp" android:viewportHeight="720"
+    android:viewportWidth="720" android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#ffffff" android:pathData="M332.48,421.18c0,0 3.77,22.45 -0.82,71.95c-5.76,62.06 23.64,160.64 23.64,160.64c0,0 40.1,-98.78 33.1,-162.59c-5.75,-52.45 2.6,-70.79 0.82,-68.33c-30.81,42.57 -56.75,-1.67 -56.75,-1.67z"/>
+    <path android:fillColor="#ffffff" android:pathData="M407.6,474.45c5.01,38.77 -0.57,60.01 -7.81,101.51c-3.66,20.99 74.78,-63.1 104.86,-113.23c5.02,-8.36 -28.77,32.6 -62.19,3.35c-23.18,-20.28 -27.16,-26.44 -45.18,-44.06c-6.08,-5.94 6.74,24.72 10.32,52.43z"/>
+    <path android:fillColor="#ffffff" android:pathData="M321.99,425.09c-18.02,17.62 -22,23.78 -45.18,44.06c-33.42,29.25 -67.21,-11.71 -62.19,-3.35c30.08,50.13 108.52,134.22 104.86,113.23c-7.24,-41.5 -12.82,-62.74 -7.81,-101.51c3.58,-27.71 16.4,-58.37 10.32,-52.43z"/>
+    <path android:fillColor="#ffffff" android:pathData="M399.15,355.87c36.67,10.57 50.89,61.5 87.91,67.8c7.65,1.3 16.27,3.6 26.31,3.12c18.77,-0.9 42.51,-11.51 74.22,-56.5c9.38,-13.3 -23.27,85.66 -105.13,86.86c-59.96,0.88 -66.97,-58.7 -106.93,-60.51c-14.43,-0.65 -15.34,-28.17 -15.34,-28.17c0,0 17.22,-18.86 38.96,-12.6z"/>
+    <path android:fillColor="#ffffff" android:pathData="M321.51,355.59c-36.67,10.57 -50.89,61.5 -87.91,67.8c-7.65,1.3 -16.27,3.6 -26.31,3.12c-18.77,-0.9 -42.51,-11.51 -74.22,-56.5c-9.38,-13.3 23.27,85.66 105.13,86.86c59.96,0.88 66.97,-58.7 106.93,-60.51c14.43,-0.65 15.34,-28.17 15.34,-28.17c0,0 -17.22,-18.86 -38.96,-12.6z"/>
+    <path android:fillColor="#ffffff" android:pathData="M458.64,355.09c36.87,27.94 25.88,58.7 46.57,49.92c69.7,-29.55 57.51,-181.21 51.87,-162.87c-31.77,103.41 -100.99,109.2 -167.61,61.63c-13.01,-9.29 48.38,35.57 69.16,51.31z"/>
+    <path android:fillColor="#ffffff" android:pathData="M330.91,303.77c-66.62,47.56 -135.84,41.78 -167.61,-61.63c-5.63,-18.34 -17.82,133.31 51.87,162.87c20.7,8.78 9.7,-21.98 46.57,-49.92c20.78,-15.75 82.17,-60.6 69.16,-51.31z"/>
+    <path android:fillColor="#ffffff" android:pathData="M465.61,318c80.43,-3.32 95.29,-135.17 88.96,-119.08c-28.39,72.22 -135.86,45.05 -146.13,90.64c-2.02,8.94 18.2,30.06 57.17,28.45z"/>
+    <path android:fillColor="#ffffff" android:pathData="M311.95,289.55c-10.27,-45.59 -117.75,-18.41 -146.13,-90.64c-6.32,-16.09 8.53,115.76 88.96,119.08c38.97,1.61 59.19,-19.5 57.17,-28.45z"/>
+    <path android:fillColor="#ffffff" android:pathData="M403.42,269.47c0,0 43.73,-23.5 81.16,-33.74c34.99,-9.58 61.22,-33.13 64.14,-58.01c2.18,-18.53 -27.05,-53.55 -27.05,-53.55c0,0 -20.51,56.9 -47.41,85.34c-29.28,30.96 -18.15,26.78 -70.84,59.96z"/>
+    <path android:fillColor="#ffffff" android:pathData="M246.13,209.51c-26.9,-28.44 -47.41,-85.34 -47.41,-85.34c0,0 -29.23,35.01 -27.05,53.55c2.93,24.88 29.16,48.43 64.14,58.01c37.43,10.25 81.16,33.74 81.16,33.74c-52.69,-33.18 -41.55,-29 -70.84,-59.96z"/>
+    <path android:fillColor="#ffffff" android:pathData="M398.12,265.85c47.36,-38.85 72.53,-89.54 113.51,-145.02c7.73,-10.46 -34.58,-35.7 -51.31,-37.37c-16.73,-1.67 -30.77,59.79 -32.35,95.94c-1.44,33.01 -36.21,91.68 -29.84,86.45z"/>
+    <path android:fillColor="#ffffff" android:pathData="M292.42,179.39c-1.58,-36.15 -15.62,-97.61 -32.35,-95.94c-16.73,1.67 -59.04,26.91 -51.31,37.37c40.98,55.48 66.14,106.17 113.51,145.02c6.37,5.22 -28.4,-53.45 -29.84,-86.45z"/>
+    <path android:fillColor="#ffffff" android:pathData="M402.86,140.35c3.34,-26.76 15.37,-46.32 39.32,-62.75c-21.17,-7.08 -38.77,-12.83 -47.97,-5.3c-9.2,7.53 -34.2,32.7 -30.85,73.68c3.34,40.98 0.18,194.09 7.43,191.25c3.9,-104.87 37.09,-135 32.07,-196.89z"/>
+    <path android:fillColor="#ffffff" android:pathData="M349.59,337.24c7.24,2.83 4.08,-150.27 7.43,-191.25c3.34,-40.98 -21.65,-66.16 -30.85,-73.68c-9.2,-7.53 -26.8,-1.78 -47.97,5.3c23.95,16.43 35.98,35.98 39.32,62.75c-5.02,61.89 28.17,92.02 32.07,196.89z"/>
+</vector>