Version bump

Close #114

app/CMakeLists.txt

@@ -1,5 +0,0 @@
-cmake_minimum_required(VERSION 3.6)
-add_library(zipadjust SHARED src/main/jni/zipadjust.c)
-find_library(libz z)
-find_library(liblog log)
-target_link_libraries(zipadjust ${libz} ${liblog})

app/build.gradle

@@ -8,10 +8,11 @@ android {
         applicationId "com.topjohnwu.magisk"
         minSdkVersion 21
         targetSdkVersion 25
-        versionCode 12
-        versionName "3.1"
+        versionCode 24
+        versionName "4.2.5"
         jackOptions {
             enabled true
+            jackInProcess true
         }
         ndk {
             moduleName 'zipadjust'
@@ -19,10 +20,6 @@ android {
         }
     }
 
-    compileOptions {
-        incremental false
-    }
-
     buildTypes {
         release {
             minifyEnabled true
@@ -34,11 +31,11 @@ android {
         targetCompatibility JavaVersion.VERSION_1_8
     }
     dexOptions {
-        preDexLibraries = false
+        preDexLibraries = true
     }
     externalNativeBuild {
         cmake {
-            path 'CMakeLists.txt'
+            path 'src/main/jni/CMakeLists.txt'
         }
     }
 }
@@ -49,16 +46,19 @@ repositories {
 
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
-    compile 'com.android.support:recyclerview-v7:25.1.0'
-    compile 'com.android.support:cardview-v7:25.1.0'
-    compile 'com.android.support:design:25.1.0'
-    compile 'com.jakewharton:butterknife:8.4.0'
-    compile 'com.google.code.gson:gson:2.8.0'
+
+    compile 'com.android.support:recyclerview-v7:25.1.1'
+    compile 'com.android.support:cardview-v7:25.1.1'
+    compile 'com.android.support:design:25.1.1'
+    compile 'com.android.support:support-v4:25.1.1'
+    compile 'com.jakewharton:butterknife:8.5.1'
     compile 'com.github.clans:fab:1.6.4'
+    compile 'com.thoughtbot:expandablerecyclerview:1.4'
+    compile 'us.feras.mdv:markdownview:1.1.0'
     compile 'com.madgag.spongycastle:core:1.54.0.0'
     compile 'com.madgag.spongycastle:prov:1.54.0.0'
     compile 'com.madgag.spongycastle:pkix:1.54.0.0'
     compile 'com.madgag.spongycastle:pg:1.54.0.0'
     compile 'com.google.android.gms:play-services-safetynet:9.0.1'
-    annotationProcessor 'com.jakewharton:butterknife-compiler:8.4.0'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1'
 }

app/proguard-rules.pro

@@ -16,27 +16,6 @@
 #   public *;
 #}
 
-# Gson uses generic type information stored in a class file when working with fields. Proguard
-# removes such information by default, so configure it to keep all of it.
--keepattributes Signature
-
-# For using GSON @Expose annotation
--keepattributes *Annotation*
-
-# Gson specific classes
--keep class sun.misc.Unsafe { *; }
--keep class com.google.gson.** { *; }
-
-# Application classes that will be serialized/deserialized over Gson
--keep class com.topjohnwu.magisk.module.** { *; }
--keep class com.topjohnwu.magisk.utils.ModuleHelper$ValueSortedMap { *; }
-
-# Prevent proguard from stripping interface information from TypeAdapterFactory,
-# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
--keep class * implements com.google.gson.TypeAdapterFactory
--keep class * implements com.google.gson.JsonSerializer
--keep class * implements com.google.gson.JsonDeserializer
-
 -keep class android.support.v7.internal.** { *; }
 -keep interface android.support.v7.internal.** { *; }
 -keep class android.support.v7.** { *; }

app/src/main/AndroidManifest.xml

@@ -8,11 +8,10 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
-    <uses-permission
-        android:name="android.permission.PACKAGE_USAGE_STATS"
-        tools:ignore="ProtectedPermissions" />
+    <uses-permission android:name="android.permission.VIBRATE" />
 
     <application
+        android:name=".MagiskManager"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
@@ -41,6 +40,33 @@
         <activity
             android:name=".SettingsActivity"
             android:theme="@style/AppTheme.Transparent" />
+        <activity
+            android:name=".superuser.RequestActivity"
+            android:excludeFromRecents="true"
+            android:launchMode="singleTask"
+            android:taskAffinity="internal.superuser"
+            android:theme="@android:style/Theme.NoDisplay" />
+        <activity
+            android:name=".superuser.SuRequestActivity"
+            android:excludeFromRecents="true"
+            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>
+
+        <service android:name=".services.BootupIntentService" />
+
+        <service
+            android:name=".services.UpdateCheckService"
+            android:permission="android.permission.BIND_JOB_SERVICE"
+            android:exported="true" />
 
         <provider
             android:name="android.support.v4.content.FileProvider"

app/src/main/assets/magisk_uninstaller.sh

@@ -0,0 +1,150 @@
+#!/system/bin/sh
+
+[ -z $BOOTMODE ] && BOOTMODE=false
+TMPDIR=/tmp
+($BOOTMODE) && TMPDIR=/dev/tmp
+
+BINDIR=/data/magisk
+CHROMEDIR=$BINDIR/chromeos
+
+NEWBOOT=$TMPDIR/boottmp/new-boot.img
+UNPACKDIR=$TMPDIR/boottmp/bootunpack
+RAMDISK=$TMPDIR/boottmp/ramdisk
+
+SYSTEMLIB=/system/lib
+[ -d /system/lib64 ] && SYSTEMLIB=/system/lib64
+
+ui_print() {
+  echo "$1"
+}
+
+grep_prop() {
+  REGEX="s/^$1=//p"
+  shift
+  FILES=$@
+  if [ -z "$FILES" ]; then
+    FILES='/system/build.prop'
+  fi
+  cat $FILES 2>/dev/null | sed -n $REGEX | head -n 1
+}
+
+find_boot_image() {
+  if [ -z "$BOOTIMAGE" ]; then
+    for PARTITION in kern-a KERN-A android_boot ANDROID_BOOT kernel KERNEL boot BOOT lnx LNX; do
+      BOOTIMAGE=`readlink /dev/block/by-name/$PARTITION || readlink /dev/block/platform/*/by-name/$PARTITION || readlink /dev/block/platform/*/*/by-name/$PARTITION`
+      if [ ! -z "$BOOTIMAGE" ]; then break; fi
+    done
+  fi
+  if [ -z "$BOOTIMAGE" ]; then
+    FSTAB="/etc/recovery.fstab"
+    [ ! -f "$FSTAB" ] && FSTAB="/etc/recovery.fstab.bak"
+    [ -f "$FSTAB" ] && BOOTIMAGE=`grep -E '\b/boot\b' "$FSTAB" | grep -oE '/dev/[a-zA-Z0-9_./-]*'`
+  fi
+}
+
+unpack_boot() {
+  rm -rf $UNPACKDIR $RAMDISK 2>/dev/null
+  mkdir -p $UNPACKDIR
+  mkdir -p $RAMDISK
+  cd $UNPACKDIR
+  LD_LIBRARY_PATH=$SYSTEMLIB $BINDIR/bootimgtools --extract $1
+
+  cd $RAMDISK
+  $BINDIR/busybox gunzip -c < $UNPACKDIR/ramdisk.gz | cpio -i
+}
+
+repack_boot() {
+  cd $RAMDISK
+  find . | cpio -o -H newc 2>/dev/null | gzip -9 > $UNPACKDIR/ramdisk.gz
+  cd $UNPACKDIR
+  LD_LIBRARY_PATH=$SYSTEMLIB $BINDIR/bootimgtools --repack $BOOTIMAGE
+  if [ -f chromeos ]; then
+    echo " " > config
+    echo " " > bootloader
+    LD_LIBRARY_PATH=$SYSTEMLIB $CHROMEDIR/futility vbutil_kernel --pack new-boot.img.signed --keyblock $CHROMEDIR/kernel.keyblock --signprivate $CHROMEDIR/kernel_data_key.vbprivk --version 1 --vmlinuz new-boot.img --config config --arch arm --bootloader bootloader --flags 0x1
+    rm -f new-boot.img
+    mv new-boot.img.signed new-boot.img
+  fi
+  if ($SAMSUNG); then
+    SAMSUNG_CHECK=$(cat new-boot.img | grep SEANDROIDENFORCE)
+    if [ $? -ne 0 ]; then
+      echo -n "SEANDROIDENFORCE" >> new-boot.img
+    fi
+  fi
+  if ($LGE_G); then
+    # Prevent secure boot error on LG G2/G3.
+    # Just for know, It's a pattern which bootloader verifies at boot. Thanks to LG hackers.
+    echo -n -e "\x41\xa9\xe4\x67\x74\x4d\x1d\x1b\xa4\x29\xf2\xec\xea\x65\x52\x79" >> new-boot.img
+  fi
+  mv new-boot.img $NEWBOOT
+}
+
+# Set permissions
+chmod -R 755 $CHROMEDIR/futility $BINDIR
+
+# Find the boot image
+find_boot_image
+if [ -z "$BOOTIMAGE" ]; then
+  ui_print "! Unable to detect boot image"
+  exit 1
+fi
+
+ui_print "- Found Boot Image: $BOOTIMAGE"
+
+# Detect special vendors 
+SAMSUNG=false
+SAMSUNG_CHECK=$(cat /system/build.prop | grep "ro.build.fingerprint=" | grep -i "samsung")
+if [ $? -eq 0 ]; then
+  SAMSUNG=true
+fi
+LGE_G=false
+RBRAND=$(grep_prop ro.product.brand)
+RMODEL=$(grep_prop ro.product.device)
+if [ "$RBRAND" = "lge" ] || [ "$RBRAND" = "LGE" ];  then 
+  if [ "$RMODEL" = "*D80*" ] || 
+     [ "$RMODEL" = "*S98*" ] || 
+     [ "$RMODEL" = "*D85*" ] ||
+     [ "$RMODEL" = "*F40*" ]; then
+    LGE_G=true
+    ui_print "! Bump device detected"
+  fi
+fi
+
+# First unpack the boot image
+unpack_boot $BOOTIMAGE
+
+SUPERSU=false
+[ -f sbin/launch_daemonsu.sh ] && SUPERSU=true
+
+if ($SUPERSU); then
+  ui_print "- SuperSU patched image detected"
+  rm -f magisk sbin/init.magisk.rc sbin/magic_mask.sh
+  repack_boot
+else
+  if [ -f /data/stock_boot.img ]; then
+    ui_print "- Boot image backup found!"
+    NEWBOOT=/data/stock_boot.img
+  else
+    ui_print "! Boot image backup unavailable"
+    if [ -d ".backup" ]; then
+      ui_print "- Restoring ramdisk with backup"
+      cp -af .backup/. .
+    fi
+    rm -f magisk sbin/init.magisk.rc sbin/magic_mask.sh
+    repack_boot
+  fi
+fi
+
+chmod 644 $NEWBOOT
+
+ui_print "- Flashing stock/reverted image"
+[ ! -L "$BOOTIMAGE" ] && dd if=/dev/zero of=$BOOTIMAGE bs=4096 2>/dev/null
+dd if=$NEWBOOT of=$BOOTIMAGE bs=4096
+
+ui_print "- Removing Magisk files"
+rm -rf  /cache/magisk.log /cache/last_magisk.log /cache/magiskhide.log /cache/.disable_magisk \
+        /cache/magisk /cache/magisk_merge /cache/magisk_mount  /cache/unblock /cache/magisk_uninstaller.sh \
+        /data/Magisk.apk /data/magisk.apk /data/magisk.img /data/magisk_merge.img \
+        /data/busybox /data/magisk /data/custom_ramdisk_patch.sh 2>/dev/null
+
+($BOOTMODE) && reboot

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

@@ -1,13 +1,12 @@
 package com.topjohnwu.magisk;
 
-import android.app.AlertDialog;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.annotation.Nullable;
 import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.Toolbar;
 import android.text.Html;
 import android.text.Spanned;
@@ -17,8 +16,10 @@ import android.view.View;
 import android.view.WindowManager;
 import android.widget.TextView;
 
+import com.topjohnwu.magisk.components.AboutCardRow;
+import com.topjohnwu.magisk.components.Activity;
+import com.topjohnwu.magisk.components.AlertDialogBuilder;
 import com.topjohnwu.magisk.utils.Logger;
-import com.topjohnwu.magisk.utils.Utils;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -26,11 +27,12 @@ import java.io.InputStream;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 
-public class AboutActivity extends AppCompatActivity {
+public class AboutActivity extends Activity {
 
-    private static final String SOURCE_CODE_URL = "https://github.com/topjohnwu/MagiskManager";
-    private static final String XDA_THREAD = "http://forum.xda-developers.com/showthread.php?t=3432382";
     private static final String DONATION_URL = "http://topjohnwu.github.io/donate";
+    private static final String XDA_THREAD = "http://forum.xda-developers.com/showthread.php?t=3432382";
+    private static final String SOURCE_CODE_URL = "https://github.com/topjohnwu/MagiskManager";
+
     @BindView(R.id.toolbar) Toolbar toolbar;
     @BindView(R.id.app_version_info) AboutCardRow appVersionInfo;
     @BindView(R.id.app_changelog) AboutCardRow appChangelog;
@@ -45,8 +47,8 @@ public class AboutActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         String theme = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("theme", "");
         Logger.dev("AboutActivity: Theme is " + theme);
-        if (Utils.isDarkTheme) {
-            setTheme(R.style.AppTheme_dh);
+        if (getApplicationContext().isDarkTheme) {
+            setTheme(R.style.AppTheme_Dark);
         }
         setContentView(R.layout.activity_about);
         ButterKnife.bind(this);
@@ -63,13 +65,11 @@ public class AboutActivity extends AppCompatActivity {
         appVersionInfo.setSummary(BuildConfig.VERSION_NAME);
 
         String changes = null;
-        try {
-            InputStream is = getAssets().open("changelog.html");
+        try (InputStream is = getAssets().open("changelog.html")) {
             int size = is.available();
 
             byte[] buffer = new byte[size];
             is.read(buffer);
-            is.close();
 
             changes = new String(buffer);
         } catch (IOException ignored) {
@@ -86,7 +86,7 @@ public class AboutActivity extends AppCompatActivity {
                 result = Html.fromHtml(changes);
             }
             appChangelog.setOnClickListener(v -> {
-                AlertDialog d = Utils.getAlertDialogBuilder(this)
+                AlertDialog d = new AlertDialogBuilder(this)
                         .setTitle(R.string.app_changelog)
                         .setMessage(result)
                         .setPositiveButton(android.R.string.ok, null)
@@ -105,7 +105,7 @@ public class AboutActivity extends AppCompatActivity {
             } else {
                 result = Html.fromHtml(getString(R.string.app_developers_));
             }
-            AlertDialog d = Utils.getAlertDialogBuilder(this)
+            AlertDialog d = new AlertDialogBuilder(this)
                     .setTitle(R.string.app_developers)
                     .setMessage(result)
                     .setPositiveButton(android.R.string.ok, null)

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

@@ -1,6 +1,5 @@
 package com.topjohnwu.magisk;
 
-import android.app.Fragment;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
@@ -16,46 +15,42 @@ import android.view.ViewGroup;
 import android.widget.SearchView;
 
 import com.topjohnwu.magisk.adapters.ApplicationAdapter;
-import com.topjohnwu.magisk.utils.Async;
-import com.topjohnwu.magisk.utils.CallbackHandler;
+import com.topjohnwu.magisk.asyncs.MagiskHide;
+import com.topjohnwu.magisk.components.Fragment;
+import com.topjohnwu.magisk.utils.CallbackEvent;
 import com.topjohnwu.magisk.utils.Logger;
 
-import java.util.Arrays;
-import java.util.List;
-
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import butterknife.Unbinder;
 
-public class MagiskHideFragment extends Fragment implements CallbackHandler.EventListener {
+public class MagiskHideFragment extends Fragment implements CallbackEvent.Listener<Void> {
 
+    private Unbinder unbinder;
     @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
 
-    // Don't show in list...
-    public static final List<String> BLACKLIST =  Arrays.asList(
-            "android",
-            "com.topjohnwu.magisk",
-            "com.google.android.gms",
-            "com.google.android.apps.walletnfcrel",
-            "com.nianticlabs.pokemongo"
-    );
-    public static CallbackHandler.Event packageLoadDone = new CallbackHandler.Event();
-
     private ApplicationAdapter appAdapter;
 
     private SearchView.OnQueryTextListener searchListener;
     private String lastFilter;
 
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
     @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.magisk_hide_fragment, container, false);
-        ButterKnife.bind(this, view);
+        View view = inflater.inflate(R.layout.fragment_magisk_hide, container, false);
+        unbinder = ButterKnife.bind(this, view);
 
         PackageManager packageManager = getActivity().getPackageManager();
 
         mSwipeRefreshLayout.setRefreshing(true);
-        mSwipeRefreshLayout.setOnRefreshListener(() -> new Async.LoadApps(packageManager).exec());
+        mSwipeRefreshLayout.setOnRefreshListener(() -> new MagiskHide(getActivity()).list());
 
         appAdapter = new ApplicationAdapter(packageManager);
         recyclerView.setAdapter(appAdapter);
@@ -76,6 +71,10 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
             }
         };
 
+        if (getApplication().magiskHideDone.isTriggered) {
+            onTrigger(getApplication().magiskHideDone);
+        }
+
         return view;
     }
 
@@ -87,27 +86,28 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
     }
 
     @Override
-    public void onResume() {
-        super.onResume();
-        setHasOptionsMenu(true);
+    public void onStart() {
+        super.onStart();
         getActivity().setTitle(R.string.magiskhide);
-        CallbackHandler.register(packageLoadDone, this);
-        if (packageLoadDone.isTriggered) {
-            onTrigger(packageLoadDone);
-        }
+        getApplication().magiskHideDone.register(this);
     }
 
     @Override
-    public void onPause() {
-        super.onPause();
-        CallbackHandler.unRegister(packageLoadDone, this);
+    public void onStop() {
+        getApplication().magiskHideDone.unRegister(this);
+        super.onStop();
     }
 
     @Override
-    public void onTrigger(CallbackHandler.Event event) {
+    public void onDestroyView() {
+        super.onDestroyView();
+        unbinder.unbind();
+    }
+
+    @Override
+    public void onTrigger(CallbackEvent<Void> event) {
         Logger.dev("MagiskHideFragment: UI refresh");
-        Async.LoadApps.Result result = (Async.LoadApps.Result) event.getResult();
-        appAdapter.setLists(result.listApps, result.hideList);
+        appAdapter.setLists(getApplication().appList, getApplication().magiskHideList);
         mSwipeRefreshLayout.setRefreshing(false);
         if (!TextUtils.isEmpty(lastFilter)) {
             appAdapter.filter(lastFilter);

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

@@ -0,0 +1,241 @@
+package com.topjohnwu.magisk;
+
+import android.Manifest;
+import android.annotation.SuppressLint;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Environment;
+import android.os.Handler;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.design.widget.Snackbar;
+import android.support.v4.app.ActivityCompat;
+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 android.widget.Toast;
+
+import com.topjohnwu.magisk.asyncs.SerialTask;
+import com.topjohnwu.magisk.components.Fragment;
+import com.topjohnwu.magisk.components.SnackbarMaker;
+import com.topjohnwu.magisk.utils.Shell;
+import com.topjohnwu.magisk.utils.Utils;
+
+import java.io.File;
+import java.io.FileWriter;
+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 static final String MAGISK_LOG = "/cache/magisk.log";
+
+    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;
+
+    private MenuItem mClickedMenuItem;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @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);
+
+        txtLog.setTextIsSelectable(true);
+
+        new LogManager().read();
+
+        return view;
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        getActivity().setTitle(R.string.log);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        new LogManager().read();
+    }
+
+    @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) {
+        mClickedMenuItem = item;
+        switch (item.getItemId()) {
+            case R.id.menu_refresh:
+                new LogManager().read();
+                return true;
+            case R.id.menu_save:
+                new LogManager().save();
+                return true;
+            case R.id.menu_clear:
+                new LogManager().clear();
+                return true;
+            default:
+                return true;
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == 0) {
+            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                if (mClickedMenuItem != null) {
+                    new Handler().postDelayed(() -> onOptionsItemSelected(mClickedMenuItem), 500);
+                }
+            } else {
+                SnackbarMaker.make(txtLog, R.string.permissionNotGranted, Snackbar.LENGTH_LONG).show();
+            }
+        }
+    }
+
+    public class LogManager extends SerialTask<Object, Void, Object> {
+
+        int mode;
+        File targetFile;
+
+        @SuppressLint("DefaultLocale")
+        @Override
+        protected Object doInBackground(Object... params) {
+            mode = (int) params[0];
+            switch (mode) {
+                case 0:
+                    List<String> logList = Utils.readFile(MAGISK_LOG);
+
+                    if (Utils.isValidShellResponse(logList)) {
+                        StringBuilder llog = new StringBuilder(15 * 10 * 1024);
+                        for (String s : logList) {
+                            llog.append(s).append("\n");
+                        }
+                        return llog.toString();
+                    }
+                    return "";
+
+                case 1:
+                    Shell.su("echo > " + MAGISK_LOG);
+                    SnackbarMaker.make(txtLog, R.string.logs_cleared, Snackbar.LENGTH_SHORT).show();
+                    return "";
+
+                case 2:
+                    if (ActivityCompat.checkSelfPermission(getActivity(), Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                            requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
+                        }
+                        return false;
+                    }
+
+                    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+                        return false;
+                    }
+
+                    Calendar now = Calendar.getInstance();
+                    String filename = String.format(
+                            "magisk_%s_%04d%02d%02d_%02d%02d%02d.log", "error",
+                            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));
+
+                    targetFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/MagiskManager/" + filename);
+
+                    if ((!targetFile.getParentFile().exists() && !targetFile.getParentFile().mkdirs())
+                            || (targetFile.exists() && !targetFile.delete())) {
+                        return false;
+                    }
+
+                    List<String> in = Utils.readFile(MAGISK_LOG);
+
+                    if (Utils.isValidShellResponse(in)) {
+                        try (FileWriter out = new FileWriter(targetFile)) {
+                            for (String line : in)
+                                out.write(line + "\n");
+                            return true;
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                            return false;
+                        }
+                    }
+                    return false;
+            }
+            return null;
+        }
+
+        @Override
+        protected void onPostExecute(Object o) {
+            if (o == null) return;
+            boolean bool;
+            String llog;
+            switch (mode) {
+                case 0:
+                case 1:
+                    llog = (String) o;
+                    progressBar.setVisibility(View.GONE);
+                    if (TextUtils.isEmpty(llog))
+                        txtLog.setText(R.string.log_is_empty);
+                    else
+                        txtLog.setText(llog);
+                    svLog.post(() -> svLog.scrollTo(0, txtLog.getHeight()));
+                    hsvLog.post(() -> hsvLog.scrollTo(0, 0));
+                    break;
+                case 2:
+                    bool = (boolean) o;
+                    if (bool) {
+                        Toast.makeText(getActivity(), targetFile.toString(), Toast.LENGTH_LONG).show();
+                    } else {
+                        Toast.makeText(getActivity(), getString(R.string.logs_save_failed), Toast.LENGTH_LONG).show();
+                    }
+                    break;
+            }
+        }
+
+        public void read() {
+            exec(0);
+        }
+
+        public void clear() {
+            exec(1);
+        }
+
+        public void save() {
+            exec(2);
+        }
+    }
+
+}

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

@@ -0,0 +1,169 @@
+package com.topjohnwu.magisk;
+
+import android.app.Application;
+import android.content.SharedPreferences;
+import android.content.pm.ApplicationInfo;
+import android.os.Handler;
+import android.preference.PreferenceManager;
+import android.util.SparseArray;
+import android.widget.Toast;
+
+import com.topjohnwu.magisk.module.Module;
+import com.topjohnwu.magisk.module.Repo;
+import com.topjohnwu.magisk.superuser.Policy;
+import com.topjohnwu.magisk.utils.CallbackEvent;
+import com.topjohnwu.magisk.utils.Shell;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.magisk.utils.ValueSortedMap;
+
+import java.io.File;
+import java.util.List;
+
+public class MagiskManager extends Application {
+
+    public static final String MAGISK_DISABLE_FILE = "/cache/.disable_magisk";
+    public static final String MAGISK_HIDE_PATH = "/magisk/.core/magiskhide/";
+    public static final String TMP_FOLDER_PATH = "/dev/tmp";
+    public static final String MAGISK_PATH = "/magisk";
+    public static final String INTENT_SECTION = "section";
+
+    // Events
+    public final CallbackEvent<Void> blockDetectionDone = new CallbackEvent<>();
+    public final CallbackEvent<Void> magiskHideDone = new CallbackEvent<>();
+    public final CallbackEvent<Void> reloadMainActivity = new CallbackEvent<>();
+    public final CallbackEvent<Void> moduleLoadDone = new CallbackEvent<>();
+    public final CallbackEvent<Void> repoLoadDone = new CallbackEvent<>();
+    public final CallbackEvent<Void> updateCheckDone = new CallbackEvent<>();
+    public final CallbackEvent<Void> safetyNetDone = new CallbackEvent<>();
+    public final SparseArray<CallbackEvent<Policy>> uidSuRequest = new SparseArray<>();
+
+    // Info
+    public double magiskVersion;
+    public String magiskVersionString;
+    public double remoteMagiskVersion = -1;
+    public String magiskLink;
+    public String releaseNoteLink;
+    public int SNCheckResult = -1;
+    public String bootBlock = null;
+    public boolean isSuClient = false;
+    public String suVersion = null;
+    public boolean disabled;
+    public boolean magiskHideStarted;
+
+    // Data
+    public ValueSortedMap<String, Repo> repoMap;
+    public ValueSortedMap<String, Module> moduleMap;
+    public List<String> blockList;
+    public List<ApplicationInfo> appList;
+    public List<String> magiskHideList;
+
+    // Configurations
+    public static boolean shellLogging;
+    public static boolean devLogging;
+
+    public boolean magiskHide;
+    public boolean isDarkTheme;
+    public int suRequestTimeout;
+    public int suLogTimeout = 14;
+    public int suAccessState;
+    public int suResponseType;
+    public int suNotificationType;
+
+    public SharedPreferences prefs;
+
+    private static Handler mHandler = new Handler();
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        prefs = PreferenceManager.getDefaultSharedPreferences(this);
+    }
+
+    public void toast(String msg, int duration) {
+        mHandler.post(() -> Toast.makeText(this, msg, duration).show());
+    }
+
+    public void toast(int resId, int duration) {
+        mHandler.post(() -> Toast.makeText(this, resId, duration).show());
+    }
+
+    public void init() {
+        isDarkTheme = prefs.getBoolean("dark_theme", false);
+        devLogging = prefs.getBoolean("developer_logging", false);
+        shellLogging = prefs.getBoolean("shell_logging", false);
+        magiskHide = prefs.getBoolean("magiskhide", false);
+        // Always start a new root shell manually, just for safety
+        Shell.init();
+        updateMagiskInfo();
+        initSuAccess();
+        initSuConfigs();
+        // Initialize prefs
+        prefs.edit()
+                .putBoolean("dark_theme", isDarkTheme)
+                .putBoolean("magiskhide", magiskHide)
+                .putBoolean("busybox", Utils.commandExists("busybox"))
+                .putBoolean("hosts", new File("/magisk/.core/hosts").exists())
+                .putBoolean("disable", Utils.itemExist(MAGISK_DISABLE_FILE))
+                .putString("su_request_timeout", String.valueOf(suRequestTimeout))
+                .putString("su_auto_response", String.valueOf(suResponseType))
+                .putString("su_notification", String.valueOf(suNotificationType))
+                .putString("su_access", String.valueOf(suAccessState))
+                .apply();
+    }
+
+    public void initSuConfigs() {
+        suRequestTimeout = Utils.getPrefsInt(prefs, "su_request_timeout", 10);
+        suResponseType = Utils.getPrefsInt(prefs, "su_auto_response", 0);
+        suNotificationType = Utils.getPrefsInt(prefs, "su_notification", 1);
+    }
+
+    public void initSuAccess() {
+        List<String> ret = Shell.sh("su -v");
+        if (Utils.isValidShellResponse(ret)) {
+            suVersion = ret.get(0);
+            isSuClient = suVersion.toUpperCase().contains("MAGISK");
+        }
+        if (isSuClient) {
+            ret = Shell.sh("getprop persist.sys.root_access");
+            if (Utils.isValidShellResponse(ret)) {
+                suAccessState = Integer.parseInt(ret.get(0));
+            } else {
+                Shell.su(true, "setprop persist.sys.root_access 3");
+                suAccessState = 3;
+            }
+        }
+    }
+
+    public void updateMagiskInfo() {
+        List<String> ret = Shell.sh("getprop magisk.version");
+        if (!Utils.isValidShellResponse(ret)) {
+            magiskVersion = -1;
+        } else {
+            try {
+                magiskVersionString = ret.get(0);
+                magiskVersion = Double.parseDouble(ret.get(0));
+            } catch (NumberFormatException e) {
+                // Custom version don't need to receive updates
+                magiskVersion = Double.POSITIVE_INFINITY;
+            }
+        }
+        ret = Shell.sh("getprop ro.magisk.disable");
+        try {
+            disabled = Utils.isValidShellResponse(ret) && Integer.parseInt(ret.get(0)) != 0;
+        } catch (NumberFormatException e) {
+            disabled = false;
+        }
+        ret = Shell.sh("getprop persist.magisk.hide");
+        try {
+            magiskHideStarted = Utils.isValidShellResponse(ret) && Integer.parseInt(ret.get(0)) != 0;
+        } catch (NumberFormatException e) {
+            magiskHideStarted = false;
+        }
+
+        if (magiskHideStarted) {
+            magiskHide = true;
+        }
+        
+    }
+
+}

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

@@ -1,7 +1,6 @@
 package com.topjohnwu.magisk;
 
 import android.app.Activity;
-import android.app.Fragment;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -15,27 +14,28 @@ import android.widget.TextView;
 
 import com.github.clans.fab.FloatingActionButton;
 import com.topjohnwu.magisk.adapters.ModulesAdapter;
+import com.topjohnwu.magisk.asyncs.FlashZip;
+import com.topjohnwu.magisk.asyncs.LoadModules;
+import com.topjohnwu.magisk.components.Fragment;
 import com.topjohnwu.magisk.module.Module;
-import com.topjohnwu.magisk.utils.Async;
-import com.topjohnwu.magisk.utils.CallbackHandler;
+import com.topjohnwu.magisk.utils.CallbackEvent;
 import com.topjohnwu.magisk.utils.Logger;
-import com.topjohnwu.magisk.utils.ModuleHelper;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import butterknife.Unbinder;
 
-public class ModulesFragment extends Fragment implements CallbackHandler.EventListener {
-
-    public static final CallbackHandler.Event moduleLoadDone = new CallbackHandler.Event();
+public class ModulesFragment extends Fragment implements CallbackEvent.Listener<Void> {
 
     private static final int FETCH_ZIP_CODE = 2;
 
+    private Unbinder unbinder;
     @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
-    @BindView(R.id.empty_rv) TextView emptyTv;
+    @BindView(R.id.empty_rv) TextView emptyRv;
     @BindView(R.id.fab) FloatingActionButton fabio;
 
     private List<Module> listModules = new ArrayList<>();
@@ -43,8 +43,8 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
     @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.modules_fragment, container, false);
-        ButterKnife.bind(this, view);
+        View view = inflater.inflate(R.layout.fragment_modules, container, false);
+        unbinder = ButterKnife.bind(this, view);
 
         fabio.setOnClickListener(v -> {
             Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
@@ -54,7 +54,7 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
 
         mSwipeRefreshLayout.setOnRefreshListener(() -> {
             recyclerView.setVisibility(View.GONE);
-            new Async.LoadModules().exec();
+            new LoadModules(getActivity()).exec();
         });
 
         recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
@@ -69,7 +69,7 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
             }
         });
 
-        if (moduleLoadDone.isTriggered) {
+        if (getApplication().moduleLoadDone.isTriggered) {
             updateUI();
         }
 
@@ -77,7 +77,7 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
     }
 
     @Override
-    public void onTrigger(CallbackHandler.Event event) {
+    public void onTrigger(CallbackEvent<Void> event) {
         Logger.dev("ModulesFragment: UI refresh triggered");
         updateUI();
     }
@@ -87,31 +87,38 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
         if (requestCode == FETCH_ZIP_CODE && resultCode == Activity.RESULT_OK && data != null) {
             // Get the URI of the selected file
             final Uri uri = data.getData();
-            new Async.FlashZIP(getActivity(), uri).exec();
+            new FlashZip(getActivity(), uri).exec();
         }
 
     }
 
     @Override
-    public void onResume() {
-        super.onResume();
-        CallbackHandler.register(moduleLoadDone, this);
+    public void onStart() {
+        super.onStart();
+        getApplication().moduleLoadDone.register(this);
         getActivity().setTitle(R.string.modules);
     }
 
     @Override
-    public void onDestroy() {
-        super.onDestroy();
-        CallbackHandler.unRegister(moduleLoadDone, this);
+    public void onStop() {
+        getApplication().moduleLoadDone.unRegister(this);
+        super.onStop();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        unbinder.unbind();
     }
 
     private void updateUI() {
-        ModuleHelper.getModuleList(listModules);
+        listModules.clear();
+        listModules.addAll(getApplication().moduleMap.values());
         if (listModules.size() == 0) {
-            emptyTv.setVisibility(View.VISIBLE);
+            emptyRv.setVisibility(View.VISIBLE);
             recyclerView.setVisibility(View.GONE);
         } else {
-            emptyTv.setVisibility(View.GONE);
+            emptyRv.setVisibility(View.GONE);
             recyclerView.setVisibility(View.VISIBLE);
             recyclerView.setAdapter(new ModulesAdapter(listModules));
         }

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

@@ -1,6 +1,5 @@
 package com.topjohnwu.magisk;
 
-import android.app.Fragment;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v4.view.MenuItemCompat;
@@ -16,24 +15,26 @@ import android.widget.TextView;
 
 import com.topjohnwu.magisk.adapters.ReposAdapter;
 import com.topjohnwu.magisk.adapters.SimpleSectionedRecyclerViewAdapter;
+import com.topjohnwu.magisk.asyncs.LoadRepos;
+import com.topjohnwu.magisk.asyncs.ParallelTask;
+import com.topjohnwu.magisk.components.Fragment;
+import com.topjohnwu.magisk.module.Module;
 import com.topjohnwu.magisk.module.Repo;
-import com.topjohnwu.magisk.utils.Async;
-import com.topjohnwu.magisk.utils.CallbackHandler;
+import com.topjohnwu.magisk.utils.CallbackEvent;
 import com.topjohnwu.magisk.utils.Logger;
-import com.topjohnwu.magisk.utils.ModuleHelper;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import butterknife.Unbinder;
 
-public class ReposFragment extends Fragment implements CallbackHandler.EventListener {
-
-    public static final CallbackHandler.Event repoLoadDone = new CallbackHandler.Event();
+public class ReposFragment extends Fragment implements CallbackEvent.Listener<Void> {
 
+    private Unbinder unbinder;
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
-    @BindView(R.id.empty_rv) TextView emptyTv;
+    @BindView(R.id.empty_rv) TextView emptyRv;
     @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
 
     private List<Repo> mUpdateRepos = new ArrayList<>();
@@ -47,16 +48,19 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
 
     private SearchView.OnQueryTextListener searchListener;
 
-    @Nullable
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
 
+    @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.repos_fragment, container, false);
+        View view = inflater.inflate(R.layout.fragment_repos, container, false);
+        unbinder = ButterKnife.bind(this, view);
 
-        ButterKnife.bind(this, view);
-
-        mSectionedAdapter = new
-                SimpleSectionedRecyclerViewAdapter(getActivity(), R.layout.section,
+        mSectionedAdapter = new SimpleSectionedRecyclerViewAdapter(R.layout.section,
                 R.id.section_text, new ReposAdapter(fUpdateRepos, fInstalledRepos, fOthersRepos));
 
         recyclerView.setAdapter(mSectionedAdapter);
@@ -65,10 +69,10 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
 
         mSwipeRefreshLayout.setOnRefreshListener(() -> {
             recyclerView.setVisibility(View.GONE);
-            new Async.LoadRepos(getActivity()).exec();
+            new LoadRepos(getActivity()).exec();
         });
 
-        if (repoLoadDone.isTriggered) {
+        if (getApplication().repoLoadDone.isTriggered) {
             reloadRepos();
             updateUI();
         }
@@ -90,7 +94,7 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
     }
 
     @Override
-    public void onTrigger(CallbackHandler.Event event) {
+    public void onTrigger(CallbackEvent<Void> event) {
         Logger.dev("ReposFragment: UI refresh triggered");
         reloadRepos();
         updateUI();
@@ -104,21 +108,40 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
     }
 
     @Override
-    public void onResume() {
-        super.onResume();
-        setHasOptionsMenu(true);
-        CallbackHandler.register(repoLoadDone, this);
+    public void onStart() {
+        super.onStart();
+        getApplication().repoLoadDone.register(this);
         getActivity().setTitle(R.string.downloads);
     }
 
     @Override
-    public void onDestroy() {
-        super.onDestroy();
-        CallbackHandler.unRegister(repoLoadDone, this);
+    public void onStop() {
+        getApplication().repoLoadDone.unRegister(this);
+        super.onStop();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        unbinder.unbind();
     }
 
     private void reloadRepos() {
-        ModuleHelper.getRepoLists(mUpdateRepos, mInstalledRepos, mOthersRepos);
+        mUpdateRepos.clear();
+        mInstalledRepos.clear();
+        mOthersRepos.clear();
+        for (Repo repo : getApplication().repoMap.values()) {
+            Module module = getApplication().moduleMap.get(repo.getId());
+            if (module != null) {
+                if (repo.getVersionCode() > module.getVersionCode()) {
+                    mUpdateRepos.add(repo);
+                } else {
+                    mInstalledRepos.add(repo);
+                }
+            } else {
+                mOthersRepos.add(repo);
+            }
+        }
         fUpdateRepos.clear();
         fInstalledRepos.clear();
         fOthersRepos.clear();
@@ -129,7 +152,7 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
 
     private void updateUI() {
         if (fUpdateRepos.size() + fInstalledRepos.size() + fOthersRepos.size() == 0) {
-            emptyTv.setVisibility(View.VISIBLE);
+            emptyRv.setVisibility(View.VISIBLE);
             recyclerView.setVisibility(View.GONE);
         } else {
             List<SimpleSectionedRecyclerViewAdapter.Section> sections = new ArrayList<>();
@@ -144,13 +167,13 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
             }
             SimpleSectionedRecyclerViewAdapter.Section[] array = sections.toArray(new SimpleSectionedRecyclerViewAdapter.Section[sections.size()]);
             mSectionedAdapter.setSections(array);
-            emptyTv.setVisibility(View.GONE);
+            emptyRv.setVisibility(View.GONE);
             recyclerView.setVisibility(View.VISIBLE);
         }
         mSwipeRefreshLayout.setRefreshing(false);
     }
 
-    private class FilterApps extends Async.NormalTask<String, Void, Void> {
+    private class FilterApps extends ParallelTask<String, Void, Void> {
         @Override
         protected Void doInBackground(String... strings) {
             String newText = strings[0];

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

@@ -1,55 +1,73 @@
 package com.topjohnwu.magisk;
 
+import android.app.job.JobInfo;
+import android.app.job.JobScheduler;
+import android.content.ComponentName;
+import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.support.v7.app.AppCompatActivity;
 
-import com.topjohnwu.magisk.utils.Async;
-import com.topjohnwu.magisk.utils.Logger;
-import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.magisk.asyncs.CheckUpdates;
+import com.topjohnwu.magisk.asyncs.GetBootBlocks;
+import com.topjohnwu.magisk.asyncs.LoadApps;
+import com.topjohnwu.magisk.asyncs.LoadModules;
+import com.topjohnwu.magisk.asyncs.LoadRepos;
+import com.topjohnwu.magisk.asyncs.MagiskHide;
+import com.topjohnwu.magisk.components.Activity;
+import com.topjohnwu.magisk.services.UpdateCheckService;
 
-public class SplashActivity extends AppCompatActivity {
+public class SplashActivity extends Activity{
+
+    private static final int UPDATE_SERVICE_ID = 1;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
 
         super.onCreate(savedInstanceState);
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplication());
 
-        String theme = prefs.getString("theme", getString(R.string.theme_default_value));
-        Utils.isDarkTheme = theme.equalsIgnoreCase(getString(R.string.theme_dark_value));
+        MagiskManager magiskManager = getApplicationContext();
 
-        if (Utils.isDarkTheme) {
-            setTheme(R.style.AppTheme_dh);
+        // Init the info and configs and root shell
+        magiskManager.init();
+
+        // Initialize the update check service, notify every 3 hours
+        if (!"install".equals(getIntent().getStringExtra(MagiskManager.INTENT_SECTION))) {
+            ComponentName service = new ComponentName(magiskManager, UpdateCheckService.class);
+            JobInfo jobInfo = new JobInfo.Builder(UPDATE_SERVICE_ID, service)
+                    .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
+                    .setPersisted(true)
+                    .setPeriodic(3 * 60 * 60 * 1000)
+                    .build();
+            JobScheduler scheduler = (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);
+            scheduler.schedule(jobInfo);
         }
 
-        Logger.devLog = prefs.getBoolean("developer_logging", false);
-        Logger.logShell = prefs.getBoolean("shell_logging", false);
-
-        // Initialize prefs
-        prefs.edit()
-                .putBoolean("magiskhide", Utils.itemExist(false, "/magisk/.core/magiskhide/enable"))
-                .putBoolean("busybox", Utils.commandExists("busybox"))
-                .putBoolean("hosts", Utils.itemExist(false, "/magisk/.core/hosts"))
-                .apply();
-
-        // Start all async tasks
-        new Async.GetBootBlocks().exec();
-        new Async.CheckUpdates().exec();
-        new Async.LoadModules() {
+        // Now fire all async tasks
+        new GetBootBlocks(this).exec();
+        if (magiskManager.magiskHide && !magiskManager.disabled &&
+                magiskManager.magiskVersion > 11 && !magiskManager.magiskHideStarted) {
+            new MagiskHide().enable();
+        }
+        new LoadModules(this) {
             @Override
             protected void onPostExecute(Void v) {
                 super.onPostExecute(v);
-                new Async.LoadRepos(getApplicationContext()).exec();
+                new LoadRepos(activity).exec();
+            }
+        }.exec();
+        new LoadApps(this).exec();
+        new CheckUpdates(this, false){
+            @Override
+            protected void onPostExecute(Void v) {
+                super.onPostExecute(v);
+                String section = getIntent().getStringExtra(MagiskManager.INTENT_SECTION);
+                Intent intent = new Intent(magiskManager, MainActivity.class);
+                if (section != null) {
+                    intent.putExtra(MagiskManager.INTENT_SECTION, section);
+                }
+                startActivity(intent);
+                finish();
             }
         }.exec();
-        new Async.LoadApps(getPackageManager()).exec();
-
-        // Start main activity
-        Intent intent = new Intent(getApplicationContext(), MainActivity.class);
-        startActivity(intent);
-        finish();
     }
 }

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

@@ -0,0 +1,92 @@
+package com.topjohnwu.magisk;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.adapters.SuLogAdapter;
+import com.topjohnwu.magisk.components.Fragment;
+import com.topjohnwu.magisk.database.SuLogDatabaseHelper;
+import com.topjohnwu.magisk.superuser.SuLogEntry;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.Unbinder;
+
+public class SuLogFragment extends Fragment {
+
+    @BindView(R.id.empty_rv) TextView emptyRv;
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+
+    private Unbinder unbinder;
+    private SuLogDatabaseHelper dbHelper;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.menu_log, menu);
+        menu.findItem(R.id.menu_save).setVisible(false);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View v = inflater.inflate(R.layout.fragment_su_log, container, false);
+        unbinder = ButterKnife.bind(this, v);
+
+        dbHelper = new SuLogDatabaseHelper(getActivity());
+
+        updateList();
+
+        return v;
+    }
+
+    private void updateList() {
+        List<SuLogEntry> logs = dbHelper.getLogList();
+
+        if (logs.size() == 0) {
+            emptyRv.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+        } else {
+            recyclerView.setAdapter(new SuLogAdapter(logs).getAdapter());
+            emptyRv.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.menu_refresh:
+                updateList();
+                return true;
+            case R.id.menu_clear:
+                dbHelper.clearLogs();
+                updateList();
+                return true;
+            default:
+                return true;
+        }
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        unbinder.unbind();
+    }
+}

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

@@ -0,0 +1,64 @@
+package com.topjohnwu.magisk;
+
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.adapters.PolicyAdapter;
+import com.topjohnwu.magisk.components.Fragment;
+import com.topjohnwu.magisk.database.SuDatabaseHelper;
+import com.topjohnwu.magisk.superuser.Policy;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.Unbinder;
+
+public class SuperuserFragment extends Fragment {
+
+    private Unbinder unbinder;
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+    @BindView(R.id.empty_rv) TextView emptyRv;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_superuser, container, false);
+        unbinder = ButterKnife.bind(this, view);
+
+        PackageManager pm = getActivity().getPackageManager();
+
+        SuDatabaseHelper dbHelper = new SuDatabaseHelper(getActivity());
+        List<Policy> policyList = dbHelper.getPolicyList(pm);
+
+        if (policyList.size() == 0) {
+            emptyRv.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+        } else {
+            recyclerView.setAdapter(new PolicyAdapter(policyList, dbHelper, pm));
+            emptyRv.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
+        }
+
+        return view;
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        getActivity().setTitle(getString(R.string.superuser));
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        unbinder.unbind();
+    }
+
+}

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

@@ -2,6 +2,7 @@ package com.topjohnwu.magisk.adapters;
 
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
+import android.support.design.widget.Snackbar;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -12,10 +13,12 @@ import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.utils.Async;
+import com.topjohnwu.magisk.asyncs.MagiskHide;
+import com.topjohnwu.magisk.components.SnackbarMaker;
 import com.topjohnwu.magisk.utils.Utils;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
@@ -24,6 +27,17 @@ import butterknife.ButterKnife;
 
 public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.ViewHolder> {
 
+    public static final List<String> BLACKLIST =  Arrays.asList(
+            "android",
+            "com.topjohnwu.magisk",
+            "com.google.android.gms"
+    );
+
+    private static final List<String> SNLIST =  Arrays.asList(
+            "com.google.android.apps.walletnfcrel",
+            "com.nianticlabs.pokemongo"
+    );
+
     private List<ApplicationInfo> mOriginalList, mList;
     private List<String> mHideList;
     private PackageManager packageManager;
@@ -33,18 +47,18 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
         mOriginalList = mList = Collections.emptyList();
         mHideList = Collections.emptyList();
         this.packageManager = packageManager;
+        filter = new ApplicationFilter();
     }
 
     public void setLists(List<ApplicationInfo> listApps, List<String> hideList) {
-        mOriginalList = mList = Collections.unmodifiableList(listApps);
-        mHideList = new ArrayList<>(hideList);
+        mOriginalList = mList = listApps;
+        mHideList = hideList;
         notifyDataSetChanged();
     }
 
     @Override
     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
         View mView = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_app, parent, false);
-        ButterKnife.bind(this, mView);
         return new ViewHolder(mView);
     }
 
@@ -56,17 +70,30 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
         holder.appName.setText(info.loadLabel(packageManager));
         holder.appPackage.setText(info.packageName);
 
+        // Remove all listeners
+        holder.itemView.setOnClickListener(null);
         holder.checkBox.setOnCheckedChangeListener(null);
-        holder.checkBox.setChecked(mHideList.contains(info.packageName));
-        holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> {
-            if (isChecked) {
-                new Async.MagiskHide().add(info.packageName);
-                mHideList.add(info.packageName);
-            } else {
-                new Async.MagiskHide().rm(info.packageName);
-                mHideList.remove(info.packageName);
-            }
-        });
+
+        if (SNLIST.contains(info.packageName)) {
+            holder.checkBox.setChecked(true);
+            holder.checkBox.setEnabled(false);
+            holder.itemView.setOnClickListener(v ->
+                SnackbarMaker.make(holder.itemView,
+                        R.string.safetyNet_hide_notice, Snackbar.LENGTH_LONG).show()
+            );
+        } else {
+            holder.checkBox.setEnabled(true);
+            holder.checkBox.setChecked(mHideList.contains(info.packageName));
+            holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> {
+                if (isChecked) {
+                    new MagiskHide().add(info.packageName);
+                    mHideList.add(info.packageName);
+                } else {
+                    new MagiskHide().rm(info.packageName);
+                    mHideList.remove(info.packageName);
+                }
+            });
+        }
     }
 
     @Override
@@ -75,9 +102,6 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
     }
 
     public void filter(String constraint) {
-        if (filter == null) {
-            filter = new ApplicationFilter();
-        }
         filter.filter(constraint);
     }
 

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

@@ -12,8 +12,9 @@ import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.asyncs.SerialTask;
+import com.topjohnwu.magisk.components.SnackbarMaker;
 import com.topjohnwu.magisk.module.Module;
-import com.topjohnwu.magisk.utils.Async;
 import com.topjohnwu.magisk.utils.Shell;
 
 import java.util.List;
@@ -32,7 +33,6 @@ public class ModulesAdapter extends RecyclerView.Adapter<ModulesAdapter.ViewHold
     @Override
     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
         View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_module, parent, false);
-        ButterKnife.bind(this, view);
         return new ViewHolder(view);
     }
 
@@ -41,15 +41,19 @@ public class ModulesAdapter extends RecyclerView.Adapter<ModulesAdapter.ViewHold
         Context context = holder.itemView.getContext();
         final Module module = mList.get(position);
 
-        holder.title.setText(module.getName());
-        holder.versionName.setText(module.getVersion());
+        String version = module.getVersion();
         String author = module.getAuthor();
-        holder.author.setText(TextUtils.isEmpty(author) ? null : context.getString(R.string.author, author));
-        holder.description.setText(module.getDescription());
+        String description = module.getDescription();
+        String noInfo = context.getString(R.string.no_info_provided);
+
+        holder.title.setText(module.getName());
+        holder.versionName.setText( TextUtils.isEmpty(version) ? noInfo : version);
+        holder.author.setText( TextUtils.isEmpty(author) ? noInfo : context.getString(R.string.author, author));
+        holder.description.setText( TextUtils.isEmpty(description) ? noInfo : description);
 
         holder.checkBox.setOnCheckedChangeListener(null);
         holder.checkBox.setChecked(module.isEnabled());
-        holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> new Async.RootTask<Void, Void, Void>() {
+        holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> new SerialTask<Void, Void, Void>() {
             @Override
             protected Void doInBackground(Void... voids) {
                 if (isChecked) {
@@ -62,12 +66,12 @@ public class ModulesAdapter extends RecyclerView.Adapter<ModulesAdapter.ViewHold
 
             @Override
             protected void onPostExecute(Void v) {
-                int title = isChecked ? R.string.disable_file_removed : R.string.disable_file_created;
-                Snackbar.make(holder.title, title, Snackbar.LENGTH_SHORT).show();
+                int snack = isChecked ? R.string.disable_file_removed : R.string.disable_file_created;
+                SnackbarMaker.make(holder.itemView, snack, Snackbar.LENGTH_SHORT).show();
             }
         }.exec());
 
-        holder.delete.setOnClickListener(v -> new Async.RootTask<Void, Void, Void>() {
+        holder.delete.setOnClickListener(v -> new SerialTask<Void, Void, Void>() {
             private final boolean removed = module.willBeRemoved();
 
             @Override
@@ -82,8 +86,8 @@ public class ModulesAdapter extends RecyclerView.Adapter<ModulesAdapter.ViewHold
 
             @Override
             protected void onPostExecute(Void v) {
-                int title = removed ? R.string.remove_file_deleted : R.string.remove_file_created;
-                Snackbar.make(holder.title, title, Snackbar.LENGTH_SHORT).show();
+                int snack = removed ? R.string.remove_file_deleted : R.string.remove_file_created;
+                SnackbarMaker.make(holder.itemView, snack, Snackbar.LENGTH_SHORT).show();
                 updateDeleteButton(holder, module);
             }
         }.exec());

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

@@ -0,0 +1,223 @@
+package com.topjohnwu.magisk.adapters;
+
+import android.animation.Animator;
+import android.animation.ValueAnimator;
+import android.content.pm.PackageManager;
+import android.support.design.widget.Snackbar;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.Switch;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.AlertDialogBuilder;
+import com.topjohnwu.magisk.components.SnackbarMaker;
+import com.topjohnwu.magisk.database.SuDatabaseHelper;
+import com.topjohnwu.magisk.superuser.Policy;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+public class PolicyAdapter extends RecyclerView.Adapter<PolicyAdapter.ViewHolder> {
+
+    private List<Policy> policyList;
+    private SuDatabaseHelper dbHelper;
+    private PackageManager pm;
+    private Set<Policy> expandList = new HashSet<>();
+
+    public PolicyAdapter(List<Policy> list, SuDatabaseHelper db, PackageManager pm) {
+        policyList = list;
+        dbHelper = db;
+        this.pm = pm;
+    }
+
+    @Override
+    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_policy, parent, false);
+        return new ViewHolder(v);
+    }
+
+    @Override
+    public void onBindViewHolder(ViewHolder holder, int position) {
+        Policy policy = policyList.get(position);
+        try {
+            holder.setExpanded(expandList.contains(policy));
+
+            holder.itemView.setOnClickListener(view -> {
+                if (holder.mExpanded) {
+                    holder.collapse();
+                    expandList.remove(policy);
+                } else {
+                    holder.expand();
+                    expandList.add(policy);
+                }
+            });
+
+            holder.appName.setText(policy.appName);
+            holder.packageName.setText(policy.packageName);
+            holder.appIcon.setImageDrawable(pm.getPackageInfo(policy.packageName, 0).applicationInfo.loadIcon(pm));
+            holder.masterSwitch.setOnCheckedChangeListener((v, isChecked) -> {
+                if ((isChecked && policy.policy == Policy.DENY) ||
+                        (!isChecked && policy.policy == Policy.ALLOW)) {
+                    policy.policy = isChecked ? Policy.ALLOW : Policy.DENY;
+                    String message = v.getContext().getString(
+                            isChecked ? R.string.su_snack_grant : R.string.su_snack_deny, policy.appName);
+                    SnackbarMaker.make(holder.itemView, message, Snackbar.LENGTH_SHORT).show();
+                    dbHelper.addPolicy(policy);
+                }
+            });
+            holder.notificationSwitch.setOnCheckedChangeListener((v, isChecked) -> {
+                if ((isChecked && !policy.notification) ||
+                        (!isChecked && policy.notification)) {
+                    policy.notification = isChecked;
+                    String message = v.getContext().getString(
+                            isChecked ? R.string.su_snack_notif_on : R.string.su_snack_notif_off, policy.appName);
+                    SnackbarMaker.make(holder.itemView, message, Snackbar.LENGTH_SHORT).show();
+                    dbHelper.addPolicy(policy);
+                }
+            });
+            holder.loggingSwitch.setOnCheckedChangeListener((v, isChecked) -> {
+                if ((isChecked && !policy.logging) ||
+                        (!isChecked && policy.logging)) {
+                    policy.logging = isChecked;
+                    String message = v.getContext().getString(
+                            isChecked ? R.string.su_snack_log_on : R.string.su_snack_log_off, policy.appName);
+                    SnackbarMaker.make(holder.itemView, message, Snackbar.LENGTH_SHORT).show();
+                    dbHelper.addPolicy(policy);
+                }
+            });
+            holder.delete.setOnClickListener(v -> new AlertDialogBuilder(v.getContext())
+                    .setTitle(R.string.su_revoke_title)
+                    .setMessage(v.getContext().getString(R.string.su_revoke_msg, policy.appName))
+                    .setPositiveButton(R.string.yes, (dialog, which) -> {
+                        policyList.remove(position);
+                        notifyItemRemoved(position);
+                        notifyItemRangeChanged(position, policyList.size());
+                        SnackbarMaker.make(holder.itemView, v.getContext().getString(R.string.su_snack_revoke, policy.appName),
+                                Snackbar.LENGTH_SHORT).show();
+                        dbHelper.deletePolicy(policy.uid);
+                    })
+                    .setNegativeButton(R.string.no_thanks, null)
+                    .setCancelable(true)
+                    .show());
+            holder.masterSwitch.setChecked(policy.policy == Policy.ALLOW);
+            holder.notificationSwitch.setChecked(policy.notification);
+            holder.loggingSwitch.setChecked(policy.logging);
+
+            // Hide for now
+            holder.moreInfo.setVisibility(View.GONE);
+
+        } catch (PackageManager.NameNotFoundException e) {
+            policyList.remove(position);
+            dbHelper.deletePolicy(policy.uid);
+            onBindViewHolder(holder, position);
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return policyList.size();
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+
+        @BindView(R.id.app_name) TextView appName;
+        @BindView(R.id.package_name) TextView packageName;
+        @BindView(R.id.expand_layout) LinearLayout expandLayout;
+        @BindView(R.id.app_icon) ImageView appIcon;
+        @BindView(R.id.master_switch) Switch masterSwitch;
+        @BindView(R.id.notification_switch) Switch notificationSwitch;
+        @BindView(R.id.logging_switch) Switch loggingSwitch;
+
+        @BindView(R.id.delete) ImageView delete;
+        @BindView(R.id.more_info) ImageView moreInfo;
+
+        private ValueAnimator mAnimator;
+        private boolean mExpanded = false;
+        private static int expandHeight = 0;
+
+        ViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+            expandLayout.getViewTreeObserver().addOnPreDrawListener(
+                    new ViewTreeObserver.OnPreDrawListener() {
+
+                        @Override
+                        public boolean onPreDraw() {
+                            if (expandHeight == 0) {
+                                final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+                                final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+                                expandLayout.measure(widthSpec, heightSpec);
+                                expandHeight = expandLayout.getMeasuredHeight();
+                            }
+
+                            expandLayout.getViewTreeObserver().removeOnPreDrawListener(this);
+                            expandLayout.setVisibility(View.GONE);
+                            mAnimator = slideAnimator(0, expandHeight);
+                            return true;
+                        }
+
+                    });
+        }
+
+        private void setExpanded(boolean expanded) {
+            mExpanded = expanded;
+            ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
+            layoutParams.height = expanded ? expandHeight : 0;
+            expandLayout.setLayoutParams(layoutParams);
+            expandLayout.setVisibility(expanded ? View.VISIBLE : View.GONE);
+        }
+
+        private void expand() {
+            expandLayout.setVisibility(View.VISIBLE);
+            mAnimator.start();
+            mExpanded = true;
+        }
+
+        private void collapse() {
+            if (!mExpanded) return;
+            int finalHeight = expandLayout.getHeight();
+            ValueAnimator mAnimator = slideAnimator(finalHeight, 0);
+            mAnimator.addListener(new Animator.AnimatorListener() {
+                @Override
+                public void onAnimationEnd(Animator animator) {
+                    expandLayout.setVisibility(View.GONE);
+                }
+
+                @Override
+                public void onAnimationStart(Animator animator) {}
+
+                @Override
+                public void onAnimationCancel(Animator animator) {}
+
+                @Override
+                public void onAnimationRepeat(Animator animator) {}
+            });
+            mAnimator.start();
+            mExpanded = false;
+        }
+
+        private ValueAnimator slideAnimator(int start, int end) {
+
+            ValueAnimator animator = ValueAnimator.ofInt(start, end);
+
+            animator.addUpdateListener(valueAnimator -> {
+                int value = (Integer) valueAnimator.getAnimatedValue();
+                ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
+                layoutParams.height = value;
+                expandLayout.setLayoutParams(layoutParams);
+            });
+            return animator;
+        }
+
+    }
+}

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

@@ -1,28 +1,24 @@
 package com.topjohnwu.magisk.adapters;
 
-import android.animation.Animator;
-import android.animation.ObjectAnimator;
-import android.animation.ValueAnimator;
 import android.content.Context;
-import android.content.Intent;
 import android.net.Uri;
 import android.support.v7.widget.RecyclerView;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.asyncs.ProcessRepoZip;
+import com.topjohnwu.magisk.components.AlertDialogBuilder;
+import com.topjohnwu.magisk.components.MarkDownWindow;
 import com.topjohnwu.magisk.module.Repo;
-import com.topjohnwu.magisk.receivers.RepoDlReceiver;
+import com.topjohnwu.magisk.receivers.DownloadReceiver;
 import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.magisk.utils.WebWindow;
 
-import java.util.HashSet;
 import java.util.List;
 
 import butterknife.BindView;
@@ -31,7 +27,7 @@ import butterknife.ButterKnife;
 public class ReposAdapter extends RecyclerView.Adapter<ReposAdapter.ViewHolder> {
 
     private List<Repo> mUpdateRepos, mInstalledRepos, mOthersRepos;
-    private HashSet<Repo> expandList = new HashSet<>();
+    private Context mContext;
 
     public ReposAdapter(List<Repo> update, List<Repo> installed, List<Repo> others) {
         mUpdateRepos = update;
@@ -41,62 +37,52 @@ public class ReposAdapter extends RecyclerView.Adapter<ReposAdapter.ViewHolder>
 
     @Override
     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_repo, parent, false);
-        ButterKnife.bind(this, v);
+        mContext = parent.getContext();
+        View v = LayoutInflater.from(mContext).inflate(R.layout.list_item_repo, parent, false);
         return new ViewHolder(v);
     }
 
     @Override
     public void onBindViewHolder(final ViewHolder holder, int position) {
-        Context context = holder.itemView.getContext();
         Repo repo = getItem(position);
 
         holder.title.setText(repo.getName());
         holder.versionName.setText(repo.getVersion());
         String author = repo.getAuthor();
-        holder.author.setText(TextUtils.isEmpty(author) ? null : context.getString(R.string.author, author));
+        holder.author.setText(TextUtils.isEmpty(author) ? null : mContext.getString(R.string.author, author));
         holder.description.setText(repo.getDescription());
 
-        holder.setExpanded(expandList.contains(repo));
+        holder.infoLayout.setOnClickListener(v -> new MarkDownWindow(null, repo.getDetailUrl(), mContext));
 
-        holder.itemView.setOnClickListener(view -> {
-            if (holder.mExpanded) {
-                holder.collapse();
-                expandList.remove(repo);
-            } else {
-                holder.expand();
-                expandList.add(repo);
-            }
-        });
-        holder.changeLog.setOnClickListener(view -> {
-            if (!TextUtils.isEmpty(repo.getLogUrl())) {
-                new WebWindow(context.getString(R.string.changelog), repo.getLogUrl(), context);
-            }
-        });
-        holder.updateImage.setOnClickListener(view -> {
+        holder.downloadImage.setOnClickListener(v -> {
             String filename = repo.getName() + "-" + repo.getVersion() + ".zip";
-            Utils.getAlertDialogBuilder(context)
-                    .setTitle(context.getString(R.string.repo_install_title, repo.getName()))
-                    .setMessage(context.getString(R.string.repo_install_msg, filename))
+            new AlertDialogBuilder(mContext)
+                    .setTitle(mContext.getString(R.string.repo_install_title, repo.getName()))
+                    .setMessage(mContext.getString(R.string.repo_install_msg, filename))
                     .setCancelable(true)
-                    .setPositiveButton(R.string.download_install, (dialogInterface, i) -> Utils.dlAndReceive(
-                            context,
-                            new RepoDlReceiver(),
+                    .setPositiveButton(R.string.install, (d, i) -> Utils.dlAndReceive(
+                            mContext,
+                            new DownloadReceiver() {
+                                @Override
+                                public void onDownloadDone(Uri uri) {
+                                    new ProcessRepoZip(activity, uri, true).exec();
+                                }
+                            },
+                            repo.getZipUrl(),
+                            Utils.getLegalFilename(filename)))
+                    .setNeutralButton(R.string.download, (d, i) -> Utils.dlAndReceive(
+                            mContext,
+                            new DownloadReceiver() {
+                                @Override
+                                public void onDownloadDone(Uri uri) {
+                                    new ProcessRepoZip(activity, uri, false).exec();
+                                }
+                            },
                             repo.getZipUrl(),
                             Utils.getLegalFilename(filename)))
                     .setNegativeButton(R.string.no_thanks, null)
                     .show();
         });
-        holder.authorLink.setOnClickListener(view -> {
-            if (!TextUtils.isEmpty(repo.getDonateUrl())) {
-                context.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(repo.getDonateUrl())));
-            }
-        });
-        holder.supportLink.setOnClickListener(view -> {
-            if (!TextUtils.isEmpty(repo.getSupportUrl())) {
-                context.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(repo.getSupportUrl())));
-            }
-        });
     }
 
     @Override
@@ -124,97 +110,12 @@ public class ReposAdapter extends RecyclerView.Adapter<ReposAdapter.ViewHolder>
         @BindView(R.id.version_name) TextView versionName;
         @BindView(R.id.description) TextView description;
         @BindView(R.id.author) TextView author;
-        @BindView(R.id.expand_layout) LinearLayout expandLayout;
-        @BindView(R.id.update) ImageView updateImage;
-        @BindView(R.id.changeLog) ImageView changeLog;
-        @BindView(R.id.authorLink) ImageView authorLink;
-        @BindView(R.id.supportLink) ImageView supportLink;
-
-        private ValueAnimator mAnimator;
-        private ObjectAnimator animY2;
-        private boolean mExpanded = false;
-        private static int expandHeight = 0;
+        @BindView(R.id.info_layout) LinearLayout infoLayout;
+        @BindView(R.id.download) ImageView downloadImage;
 
         ViewHolder(View itemView) {
             super(itemView);
             ButterKnife.bind(this, itemView);
-            expandLayout.getViewTreeObserver().addOnPreDrawListener(
-                    new ViewTreeObserver.OnPreDrawListener() {
-
-                        @Override
-                        public boolean onPreDraw() {
-                            if (expandHeight == 0) {
-                                final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
-                                final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
-                                expandLayout.measure(widthSpec, heightSpec);
-                                expandHeight = expandLayout.getMeasuredHeight();
-                            }
-
-                            expandLayout.getViewTreeObserver().removeOnPreDrawListener(this);
-                            expandLayout.setVisibility(View.GONE);
-                            mAnimator = slideAnimator(0, expandHeight);
-                            animY2 = ObjectAnimator.ofFloat(updateImage, "translationY", expandHeight / 2);
-                            return true;
-                        }
-
-                    });
-        }
-
-        private void setExpanded(boolean expanded) {
-            mExpanded = expanded;
-            ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
-            layoutParams.height = expanded ? expandHeight : 0;
-            expandLayout.setLayoutParams(layoutParams);
-            expandLayout.setVisibility(expanded ? View.VISIBLE : View.GONE);
-            if (expanded) {
-                updateImage.setTranslationY(expandHeight / 2);
-            } else {
-                updateImage.setTranslationY(0);
-            }
-        }
-
-        private void expand() {
-            expandLayout.setVisibility(View.VISIBLE);
-            mAnimator.start();
-            animY2.start();
-            mExpanded = true;
-        }
-
-        private void collapse() {
-            if (!mExpanded) return;
-            int finalHeight = expandLayout.getHeight();
-            ValueAnimator mAnimator = slideAnimator(finalHeight, 0);
-            mAnimator.addListener(new Animator.AnimatorListener() {
-                @Override
-                public void onAnimationEnd(Animator animator) {
-                    expandLayout.setVisibility(View.GONE);
-                }
-
-                @Override
-                public void onAnimationStart(Animator animator) {}
-
-                @Override
-                public void onAnimationCancel(Animator animator) {}
-
-                @Override
-                public void onAnimationRepeat(Animator animator) {}
-            });
-            mAnimator.start();
-            animY2.reverse();
-            mExpanded = false;
-        }
-
-        private ValueAnimator slideAnimator(int start, int end) {
-
-            ValueAnimator animator = ValueAnimator.ofInt(start, end);
-
-            animator.addUpdateListener(valueAnimator -> {
-                int value = (Integer) valueAnimator.getAnimatedValue();
-                ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
-                layoutParams.height = value;
-                expandLayout.setLayoutParams(layoutParams);
-            });
-            return animator;
         }
 
     }

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

@@ -1,6 +1,5 @@
 package com.topjohnwu.magisk.adapters;
 
-import android.content.Context;
 import android.support.v7.widget.RecyclerView;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
@@ -13,25 +12,21 @@ import java.util.Comparator;
 
 public class SimpleSectionedRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
-    private final Context mContext;
     private static final int SECTION_TYPE = 0;
 
     private boolean mValid = true;
     private int mSectionResourceId;
     private int mTextResourceId;
-    private LayoutInflater mLayoutInflater;
     private RecyclerView.Adapter mBaseAdapter;
     private SparseArray<Section> mSections = new SparseArray<Section>();
 
 
-    public SimpleSectionedRecyclerViewAdapter(Context context, int sectionResourceId, int textResourceId,
+    public SimpleSectionedRecyclerViewAdapter(int sectionResourceId, int textResourceId,
                                               RecyclerView.Adapter baseAdapter) {
 
-        mLayoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         mSectionResourceId = sectionResourceId;
         mTextResourceId = textResourceId;
         mBaseAdapter = baseAdapter;
-        mContext = context;
 
         mBaseAdapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {
             @Override
@@ -74,7 +69,7 @@ public class SimpleSectionedRecyclerViewAdapter extends RecyclerView.Adapter<Rec
     @Override
     public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int typeView) {
         if (typeView == SECTION_TYPE) {
-            final View view = LayoutInflater.from(mContext).inflate(mSectionResourceId, parent, false);
+            View view = LayoutInflater.from(parent.getContext()).inflate(mSectionResourceId, parent, false);
             return new SectionViewHolder(view,mTextResourceId);
         }else{
             return mBaseAdapter.onCreateViewHolder(parent, typeView -1);

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

@@ -0,0 +1,242 @@
+package com.topjohnwu.magisk.adapters;
+
+import android.animation.Animator;
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.view.animation.Animation;
+import android.view.animation.RotateAnimation;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.thoughtbot.expandablerecyclerview.ExpandableRecyclerViewAdapter;
+import com.thoughtbot.expandablerecyclerview.models.ExpandableGroup;
+import com.thoughtbot.expandablerecyclerview.viewholders.ChildViewHolder;
+import com.thoughtbot.expandablerecyclerview.viewholders.GroupViewHolder;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.superuser.SuLogEntry;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+public class SuLogAdapter {
+
+    private ExpandableAdapter adapter;
+    private Set<SuLogEntry> expandList = new HashSet<>();
+
+    public SuLogAdapter(List<SuLogEntry> list) {
+
+        // Separate the logs with date
+        Map<String, List<SuLogEntry>> logEntryMap = new LinkedHashMap<>();
+        List<SuLogEntry> group;
+        for (SuLogEntry log : list) {
+            String date = log.getDateString();
+            group = logEntryMap.get(date);
+            if (group == null) {
+                group = new ArrayList<>();
+                logEntryMap.put(date, group);
+            }
+            group.add(log);
+        }
+
+        // Then format them into expandable groups
+        List<LogGroup> logEntryGroups = new ArrayList<>();
+        for (Map.Entry<String, List<SuLogEntry>> entry : logEntryMap.entrySet()) {
+            logEntryGroups.add(new LogGroup(entry.getKey(), entry.getValue()));
+        }
+        adapter = new ExpandableAdapter(logEntryGroups);
+
+    }
+
+    public RecyclerView.Adapter getAdapter() {
+        return adapter;
+    }
+
+    private class ExpandableAdapter
+            extends ExpandableRecyclerViewAdapter<LogGroupViewHolder, LogViewHolder> {
+
+        ExpandableAdapter(List<? extends ExpandableGroup> groups) {
+            super(groups);
+            expandableList.expandedGroupIndexes[0] = true;
+        }
+
+        @Override
+        public LogGroupViewHolder onCreateGroupViewHolder(ViewGroup parent, int viewType) {
+            View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_sulog_group, parent, false);
+            return new LogGroupViewHolder(v);
+        }
+
+        @Override
+        public LogViewHolder onCreateChildViewHolder(ViewGroup parent, int viewType) {
+            View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_sulog, parent, false);
+            return new LogViewHolder(v);
+        }
+
+        @Override
+        public void onBindChildViewHolder(LogViewHolder holder, int flatPosition, ExpandableGroup group, int childIndex) {
+            Context context = holder.itemView.getContext();
+            SuLogEntry logEntry = (SuLogEntry) group.getItems().get(childIndex);
+            holder.setExpanded(expandList.contains(logEntry));
+            holder.itemView.setOnClickListener(view -> {
+                if (holder.mExpanded) {
+                    holder.collapse();
+                    expandList.remove(logEntry);
+                } else {
+                    holder.expand();
+                    expandList.add(logEntry);
+                }
+            });
+            holder.appName.setText(logEntry.appName);
+            holder.action.setText(context.getString(logEntry.action ? R.string.grant : R.string.deny));
+            holder.command.setText(logEntry.command);
+            holder.fromPid.setText(String.valueOf(logEntry.fromPid));
+            holder.toUid.setText(String.valueOf(logEntry.toUid));
+            holder.time.setText(logEntry.getTimeString());
+        }
+
+        @Override
+        public void onBindGroupViewHolder(LogGroupViewHolder holder, int flatPosition, ExpandableGroup group) {
+            holder.date.setText(group.getTitle());
+            if (isGroupExpanded(flatPosition)) {
+                holder.expand();
+            }
+        }
+    }
+
+    private class LogGroup extends ExpandableGroup<SuLogEntry> {
+        LogGroup(String title, List<SuLogEntry> items) {
+            super(title, items);
+        }
+    }
+
+    static class LogGroupViewHolder extends GroupViewHolder {
+
+        @BindView(R.id.date) TextView date;
+        @BindView(R.id.arrow) ImageView arrow;
+
+        public LogGroupViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+        }
+
+        @Override
+        public void expand() {
+            RotateAnimation rotate =
+                    new RotateAnimation(360, 180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
+            rotate.setDuration(300);
+            rotate.setFillAfter(true);
+            arrow.setAnimation(rotate);
+        }
+
+        @Override
+        public void collapse() {
+            RotateAnimation rotate =
+                    new RotateAnimation(180, 360, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
+            rotate.setDuration(300);
+            rotate.setFillAfter(true);
+            arrow.setAnimation(rotate);
+        }
+    }
+
+    static class LogViewHolder extends ChildViewHolder {
+
+        @BindView(R.id.app_name) TextView appName;
+        @BindView(R.id.action) TextView action;
+        @BindView(R.id.time) TextView time;
+        @BindView(R.id.fromPid) TextView fromPid;
+        @BindView(R.id.toUid) TextView toUid;
+        @BindView(R.id.command) TextView command;
+        @BindView(R.id.expand_layout) LinearLayout expandLayout;
+
+        private ValueAnimator mAnimator;
+        private boolean mExpanded = false;
+        private static int expandHeight = 0;
+
+        public LogViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+            expandLayout.getViewTreeObserver().addOnPreDrawListener(
+                    new ViewTreeObserver.OnPreDrawListener() {
+
+                        @Override
+                        public boolean onPreDraw() {
+                            if (expandHeight == 0) {
+                                final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+                                final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+                                expandLayout.measure(widthSpec, heightSpec);
+                                expandHeight = expandLayout.getMeasuredHeight();
+                            }
+
+                            expandLayout.getViewTreeObserver().removeOnPreDrawListener(this);
+                            expandLayout.setVisibility(View.GONE);
+                            mAnimator = slideAnimator(0, expandHeight);
+                            return true;
+                        }
+
+                    });
+        }
+
+        private void setExpanded(boolean expanded) {
+            mExpanded = expanded;
+            ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
+            layoutParams.height = expanded ? expandHeight : 0;
+            expandLayout.setLayoutParams(layoutParams);
+            expandLayout.setVisibility(expanded ? View.VISIBLE : View.GONE);
+        }
+
+        private void expand() {
+            expandLayout.setVisibility(View.VISIBLE);
+            mAnimator.start();
+            mExpanded = true;
+        }
+
+        private void collapse() {
+            if (!mExpanded) return;
+            int finalHeight = expandLayout.getHeight();
+            ValueAnimator mAnimator = slideAnimator(finalHeight, 0);
+            mAnimator.addListener(new Animator.AnimatorListener() {
+                @Override
+                public void onAnimationEnd(Animator animator) {
+                    expandLayout.setVisibility(View.GONE);
+                }
+
+                @Override
+                public void onAnimationStart(Animator animator) {}
+
+                @Override
+                public void onAnimationCancel(Animator animator) {}
+
+                @Override
+                public void onAnimationRepeat(Animator animator) {}
+            });
+            mAnimator.start();
+            mExpanded = false;
+        }
+
+        private ValueAnimator slideAnimator(int start, int end) {
+
+            ValueAnimator animator = ValueAnimator.ofInt(start, end);
+
+            animator.addUpdateListener(valueAnimator -> {
+                int value = (Integer) valueAnimator.getAnimatedValue();
+                ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
+                layoutParams.height = value;
+                expandLayout.setLayoutParams(layoutParams);
+            });
+            return animator;
+        }
+    }
+
+}

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

@@ -0,0 +1,41 @@
+package com.topjohnwu.magisk.adapters;
+
+
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TabFragmentAdapter extends FragmentPagerAdapter {
+
+    private List<Fragment> fragmentList;
+    private List<String> titleList;
+
+    public TabFragmentAdapter(FragmentManager fm) {
+        super(fm);
+        fragmentList = new ArrayList<>();
+        titleList = new ArrayList<>();
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        return fragmentList.get(position);
+    }
+
+    @Override
+    public int getCount() {
+        return fragmentList.size();
+    }
+
+    @Override
+    public CharSequence getPageTitle(int position) {
+        return titleList.get(position);
+    }
+
+    public void addTab(Fragment fragment, String title) {
+        fragmentList.add(fragment);
+        titleList.add(title);
+    }
+}

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

@@ -0,0 +1,71 @@
+package com.topjohnwu.magisk.asyncs;
+
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.support.v4.app.TaskStackBuilder;
+import android.support.v7.app.NotificationCompat;
+
+import com.topjohnwu.magisk.MagiskManager;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.SplashActivity;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.magisk.utils.WebService;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class CheckUpdates extends ParallelTask<Void, Void, Void> {
+
+    private static final String UPDATE_JSON = "https://raw.githubusercontent.com/topjohnwu/MagiskManager/updates/magisk_update.json";
+    private static final int NOTIFICATION_ID = 1;
+
+    private boolean showNotification = false;
+
+    public CheckUpdates(Context context, boolean b) {
+        this(context);
+        showNotification = b;
+    }
+
+    public CheckUpdates(Context context) {
+        magiskManager = Utils.getMagiskManager(context);
+    }
+
+    @Override
+    protected Void doInBackground(Void... voids) {
+        String jsonStr = WebService.request(UPDATE_JSON, WebService.GET);
+        try {
+            JSONObject json = new JSONObject(jsonStr);
+            JSONObject magisk = json.getJSONObject("magisk");
+            magiskManager.remoteMagiskVersion = magisk.getDouble("versionCode");
+            magiskManager.magiskLink = magisk.getString("link");
+            magiskManager.releaseNoteLink = magisk.getString("note");
+        } catch (JSONException ignored) {
+        }
+        return null;
+    }
+
+    @Override
+    protected void onPostExecute(Void v) {
+        if (magiskManager.magiskVersion < magiskManager.remoteMagiskVersion && showNotification) {
+            NotificationCompat.Builder builder = new NotificationCompat.Builder(magiskManager);
+            builder.setSmallIcon(R.drawable.ic_magisk)
+                    .setContentTitle(magiskManager.getString(R.string.magisk_update_title))
+                    .setContentText(magiskManager.getString(R.string.magisk_update_available, magiskManager.remoteMagiskVersion))
+                    .setVibrate(new long[]{0, 100, 100, 100})
+                    .setAutoCancel(true);
+            Intent intent = new Intent(magiskManager, SplashActivity.class);
+            intent.putExtra(MagiskManager.INTENT_SECTION, "install");
+            TaskStackBuilder stackBuilder = TaskStackBuilder.create(magiskManager);
+            stackBuilder.addParentStack(SplashActivity.class);
+            stackBuilder.addNextIntent(intent);
+            PendingIntent pendingIntent = stackBuilder.getPendingIntent(NOTIFICATION_ID, PendingIntent.FLAG_UPDATE_CURRENT);
+            builder.setContentIntent(pendingIntent);
+            NotificationManager notificationManager =
+                    (NotificationManager) magiskManager.getSystemService(Context.NOTIFICATION_SERVICE);
+            notificationManager.notify(NOTIFICATION_ID, builder.build());
+        }
+        magiskManager.updateCheckDone.trigger();
+    }
+}

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

@@ -0,0 +1,154 @@
+package com.topjohnwu.magisk.asyncs;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.net.Uri;
+import android.widget.Toast;
+
+import com.topjohnwu.magisk.MagiskManager;
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.components.AlertDialogBuilder;
+import com.topjohnwu.magisk.utils.Logger;
+import com.topjohnwu.magisk.utils.Shell;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.magisk.utils.ZipUtils;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.List;
+
+public class FlashZip extends SerialTask<Void, String, Integer> {
+
+    private Uri mUri;
+    private File mCachedFile, mScriptFile, mCheckFile;
+
+    private String mFilename;
+    private ProgressDialog progress;
+
+    public FlashZip(Activity context, Uri uri) {
+        super(context);
+        mUri = uri;
+
+        mCachedFile = new File(magiskManager.getCacheDir(), "install.zip");
+        mScriptFile = new File(magiskManager.getCacheDir(), "/META-INF/com/google/android/update-binary");
+        mCheckFile = new File(mScriptFile.getParent(), "updater-script");
+
+        // Try to get the filename ourselves
+        mFilename = Utils.getNameFromUri(magiskManager, mUri);
+    }
+
+    private void copyToCache() throws Throwable {
+        publishProgress(magiskManager.getString(R.string.copying_msg));
+
+        if (mCachedFile.exists() && !mCachedFile.delete()) {
+            Logger.error("FlashZip: Error while deleting already existing file");
+            throw new IOException();
+        }
+        try (
+                InputStream in = magiskManager.getContentResolver().openInputStream(mUri);
+                OutputStream outputStream = new FileOutputStream(mCachedFile)
+        ) {
+            byte buffer[] = new byte[1024];
+            int length;
+            if (in == null) throw new FileNotFoundException();
+            while ((length = in.read(buffer)) > 0)
+                outputStream.write(buffer, 0, length);
+
+            Logger.dev("FlashZip: File created successfully - " + mCachedFile.getPath());
+        } catch (FileNotFoundException e) {
+            Logger.error("FlashZip: Invalid Uri");
+            throw e;
+        } catch (IOException e) {
+            Logger.error("FlashZip: Error in creating file");
+            throw e;
+        }
+    }
+
+    protected boolean unzipAndCheck() throws Exception {
+        ZipUtils.unzip(mCachedFile, mCachedFile.getParentFile(), "META-INF/com/google/android");
+        List<String> ret;
+        ret = Utils.readFile(mCheckFile.getPath());
+        return Utils.isValidShellResponse(ret) && ret.get(0).contains("#MAGISK");
+    }
+
+    private int cleanup(int ret) {
+        Shell.su(
+                "rm -rf " + mCachedFile.getParent() + "/*",
+                "rm -rf " + MagiskManager.TMP_FOLDER_PATH
+        );
+        return ret;
+    }
+
+    @Override
+    protected void onPreExecute() {
+        progress = new ProgressDialog(activity);
+        progress.setTitle(R.string.zip_install_progress_title);
+        progress.show();
+    }
+
+    @Override
+    protected void onProgressUpdate(String... values) {
+        progress.setMessage(values[0]);
+    }
+
+    @Override
+    protected Integer doInBackground(Void... voids) {
+        Logger.dev("FlashZip Running... " + mFilename);
+        List<String> ret;
+        try {
+            copyToCache();
+            if (!unzipAndCheck()) return cleanup(0);
+            publishProgress(magiskManager.getString(R.string.zip_install_progress_msg, mFilename));
+            ret = Shell.su(
+                    "BOOTMODE=true sh " + mScriptFile + " dummy 1 " + mCachedFile,
+                    "if [ $? -eq 0 ]; then echo true; else echo false; fi"
+            );
+            if (!Utils.isValidShellResponse(ret)) return -1;
+            Logger.dev("FlashZip: Console log:");
+            for (String line : ret) {
+                Logger.dev(line);
+            }
+            if (Boolean.parseBoolean(ret.get(ret.size() - 1)))
+                return cleanup(1);
+
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+        return cleanup(-1);
+    }
+
+    // -1 = error, manual install; 0 = invalid zip; 1 = success
+    @Override
+    protected void onPostExecute(Integer result) {
+        super.onPostExecute(result);
+        progress.dismiss();
+        switch (result) {
+            case -1:
+                Toast.makeText(magiskManager, magiskManager.getString(R.string.install_error), Toast.LENGTH_LONG).show();
+                Utils.showUriSnack(activity, mUri);
+                break;
+            case 0:
+                Toast.makeText(magiskManager, magiskManager.getString(R.string.invalid_zip), Toast.LENGTH_LONG).show();
+                break;
+            case 1:
+                onSuccess();
+                break;
+        }
+    }
+
+    protected void onSuccess() {
+        magiskManager.updateCheckDone.trigger();
+        new LoadModules(activity).exec();
+
+        new AlertDialogBuilder(activity)
+                .setTitle(R.string.reboot_title)
+                .setMessage(R.string.reboot_msg)
+                .setPositiveButton(R.string.reboot, (dialogInterface, i) -> Shell.su(true, "reboot"))
+                .setNegativeButton(R.string.no_thanks, null)
+                .show();
+    }
+}

app/src/main/java/com/topjohnwu/magisk/asyncs/GetBootBlocks.java

@@ -0,0 +1,27 @@
+package com.topjohnwu.magisk.asyncs;
+
+import android.app.Activity;
+
+import com.topjohnwu.magisk.utils.Shell;
+import com.topjohnwu.magisk.utils.Utils;
+
+public class GetBootBlocks extends SerialTask<Void, Void, Void> {
+
+    public GetBootBlocks(Activity context) {
+        super(context);
+    }
+
+    @Override
+    protected Void doInBackground(Void... params) {
+        magiskManager.blockList = Shell.su("ls /dev/block | grep mmc");
+        if (magiskManager.bootBlock == null) {
+            magiskManager.bootBlock = Utils.detectBootImage();
+        }
+        return null;
+    }
+
+    @Override
+    protected void onPostExecute(Void v) {
+        magiskManager.blockDetectionDone.trigger();
+    }
+}