Bump version

Credits to @xx6600xx

.gitignore

@@ -3,6 +3,6 @@
 /local.properties
 .idea/
 /build
-app/app-release.apk
+app/release
 *.hprof
 app/.externalNativeBuild/

README.md

@@ -1,4 +1,6 @@
-# Magisk Manager
-The project should be built with Android Studio version 2.2.0+  
-I use Java 8 features, which requires Jack compiler and it's only available in 2.2.0+  
-Also, you need to install CMake and NDK to build the zipadjust library for zip preprocessing
+# Magisk Manager 
+You need to install CMake and NDK to build the zipadjust library for zip preprocessing
+
+## Pre-built Binaries
+Busybox (arm and x86) compiled by osm0sis (`libbusybox.so` under `app\src\main\jniLibs`)  
+Source and more info: [osm0sis' Odds and Ends](https://forum.xda-developers.com/showthread.php?t=2239421)

app/build.gradle

@@ -1,28 +1,25 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.2"
+    compileSdkVersion 26
+    buildToolsVersion "26.0.0"
 
     defaultConfig {
         applicationId "com.topjohnwu.magisk"
         minSdkVersion 21
-        targetSdkVersion 25
-        versionCode 20
-        versionName "4.0"
-        jackOptions {
-            enabled true
-            jackInProcess true
-        }
+        targetSdkVersion 26
+        versionCode 44
+        versionName "5.0.4"
         ndk {
             moduleName 'zipadjust'
-            abiFilters 'x86', 'x86_64', 'armeabi-v7a', 'arm64-v8a'
+            abiFilters 'x86', 'armeabi-v7a'
         }
     }
 
     buildTypes {
         release {
             minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
@@ -31,35 +28,36 @@ android {
         targetCompatibility JavaVersion.VERSION_1_8
     }
     dexOptions {
-        preDexLibraries = true
+        preDexLibraries true
+        javaMaxHeapSize "2g"
     }
     externalNativeBuild {
         cmake {
             path 'src/main/jni/CMakeLists.txt'
         }
     }
+    lintOptions {
+        disable 'MissingTranslation'
+    }
 }
 repositories {
     jcenter()
     maven { url "https://jitpack.io" }
+    maven { url "https://maven.google.com" }
 }
 
 dependencies {
-    compile fileTree(include: ['*.jar'], dir: 'libs')
-
-    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.android.support:support-v13:25.1.1'
-    compile 'com.jakewharton:butterknife:8.5.1'
-    compile 'com.google.code.gson:gson:2.8.0'
-    compile 'com.github.clans:fab:1.6.4'
-    compile 'com.thoughtbot:expandablerecyclerview:1.4'
-    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:8.5.1'
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.android.support:recyclerview-v7:26.0.0-beta2'
+    implementation 'com.android.support:cardview-v7:26.0.0-beta2'
+    implementation 'com.android.support:design:26.0.0-beta2'
+    implementation 'com.android.support:support-v4:26.0.0-beta2'
+    implementation 'com.jakewharton:butterknife:8.6.0'
+    implementation 'com.thoughtbot:expandablerecyclerview:1.4'
+    implementation 'us.feras.mdv:markdownview:1.1.0'
+    implementation 'com.madgag.spongycastle:core:1.54.0.0'
+    implementation 'com.madgag.spongycastle:prov:1.54.0.0'
+    implementation 'com.madgag.spongycastle:pkix:1.54.0.0'
+    implementation 'com.google.android.gms:play-services-safetynet:9.0.1'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:8.6.0'
 }

app/proguard-rules.pro

@@ -16,31 +16,10 @@
 #   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.module.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.** { *; }
--keep interface android.support.v7.** { *; }
-
 # SpongyCastle
--keep class org.spongycastle.** {*;}
+-keep class org.spongycastle.** { *; }
+-dontwarn javax.naming.**
+
+-dontwarn android.content.**
+-dontwarn android.animation.**
+

app/src/main/AndroidManifest.xml

@@ -1,15 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest package="com.topjohnwu.magisk"
-          xmlns:android="http://schemas.android.com/apk/res/android"
-
-          xmlns:tools="http://schemas.android.com/tools">
+<manifest
+    package="com.topjohnwu.magisk"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <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.VIBRATE" />
 
     <application
+        android:name=".MagiskManager"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
@@ -50,8 +52,7 @@
             android:taskAffinity="internal.superuser"
             android:theme="@style/SuRequest" />
 
-        <receiver
-            android:name=".superuser.SuReceiver" />
+        <receiver android:name=".superuser.SuReceiver" />
 
         <receiver android:name=".receivers.BootReceiver">
             <intent-filter>
@@ -59,6 +60,23 @@
             </intent-filter>
         </receiver>
 
+        <receiver android:name=".receivers.PackageReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.PACKAGE_REPLACED" />
+                <action android:name="android.intent.action.PACKAGE_FULLY_REMOVED" />
+                <data android:scheme="package" />
+            </intent-filter>
+        </receiver>
+
+        <receiver android:name=".receivers.ManagerUpdate" />
+
+        <service android:name=".services.OnBootIntentService" />
+
+        <service
+            android:name=".services.UpdateCheckService"
+            android:permission="android.permission.BIND_JOB_SERVICE"
+            android:exported="true" />
+
         <provider
             android:name="android.support.v4.content.FileProvider"
             android:authorities="com.topjohnwu.magisk.provider"

app/src/main/assets/util_functions.sh

@@ -0,0 +1,192 @@
+##########################################################################################
+# 
+# Magisk General Utility Functions
+# by topjohnwu
+# 
+# Used in flash_script.sh, addon.d.sh, magisk module installers, and uninstaller
+# 
+##########################################################################################
+
+get_outfd() {
+  readlink /proc/$$/fd/$OUTFD 2>/dev/null | grep /tmp >/dev/null
+  if [ "$?" -eq "0" ]; then
+    OUTFD=0
+
+    for FD in `ls /proc/$$/fd`; do
+      readlink /proc/$$/fd/$FD 2>/dev/null | grep pipe >/dev/null
+      if [ "$?" -eq "0" ]; then
+        ps | grep " 3 $FD " | grep -v grep >/dev/null
+        if [ "$?" -eq "0" ]; then
+          OUTFD=$FD
+          break
+        fi
+      fi
+    done
+  fi
+}
+
+ui_print() {
+  if $BOOTMODE; then
+    echo "$1"
+  else 
+    echo -n -e "ui_print $1\n" >> /proc/self/fd/$OUTFD
+    echo -n -e "ui_print\n" >> /proc/self/fd/$OUTFD
+  fi
+}
+
+getvar() {
+  local VARNAME=$1
+  local VALUE=$(eval echo \$"$VARNAME");
+  for FILE in /dev/.magisk /data/.magisk /cache/.magisk /system/.magisk; do
+    if [ -z "$VALUE" ]; then
+      LINE=$(cat $FILE 2>/dev/null | grep "$VARNAME=")
+      if [ ! -z "$LINE" ]; then
+        VALUE=${LINE#*=}
+      fi
+    fi
+  done
+  eval $VARNAME=\$VALUE
+}
+
+find_boot_image() {
+  if [ -z "$BOOTIMAGE" ]; then
+    for BLOCK in boot_a BOOT_A kern-a KERN-A android_boot ANDROID_BOOT kernel KERNEL boot BOOT lnx LNX; do
+      BOOTIMAGE=`ls /dev/block/by-name/$BLOCK || ls /dev/block/platform/*/by-name/$BLOCK || ls /dev/block/platform/*/*/by-name/$BLOCK` 2>/dev/null
+      [ ! -z $BOOTIMAGE ] && break
+    done
+  fi
+  # Recovery fallback
+  if [ -z "$BOOTIMAGE" ]; then
+    for FSTAB in /etc/*fstab*; do
+      BOOTIMAGE=`grep -E '\b/boot\b' $FSTAB | grep -v "#" | grep -oE '/dev/[a-zA-Z0-9_./-]*'`
+      [ ! -z $BOOTIMAGE ] && break
+    done
+  fi
+  [ -L "$BOOTIMAGE" ] && BOOTIMAGE=`readlink $BOOTIMAGE`
+}
+
+is_mounted() {
+  if [ ! -z "$2" ]; then
+    cat /proc/mounts | grep $1 | grep $2, >/dev/null
+  else
+    cat /proc/mounts | grep $1 >/dev/null
+  fi
+  return $?
+}
+
+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
+}
+
+remove_system_su() {
+  if [ -f /system/bin/su -o -f /system/xbin/su ] && [ ! -f /su/bin/su ]; then
+    ui_print "! System installed root detected, mount rw :("
+    mount -o rw,remount /system
+    # SuperSU
+    if [ -e /system/bin/.ext/.su ]; then
+      mv -f /system/bin/app_process32_original /system/bin/app_process32 2>/dev/null
+      mv -f /system/bin/app_process64_original /system/bin/app_process64 2>/dev/null
+      mv -f /system/bin/install-recovery_original.sh /system/bin/install-recovery.sh 2>/dev/null
+      cd /system/bin
+      if [ -e app_process64 ]; then
+        ln -sf app_process64 app_process
+      else
+        ln -sf app_process32 app_process
+      fi
+    fi
+    rm -rf /system/.pin /system/bin/.ext /system/etc/.installed_su_daemon /system/etc/.has_su_daemon \
+    /system/xbin/daemonsu /system/xbin/su /system/xbin/sugote /system/xbin/sugote-mksh /system/xbin/supolicy \
+    /system/bin/app_process_init /system/bin/su /cache/su /system/lib/libsupol.so /system/lib64/libsupol.so \
+    /system/su.d /system/etc/install-recovery.sh /system/etc/init.d/99SuperSUDaemon /cache/install-recovery.sh \
+    /system/.supersu /cache/.supersu /data/.supersu \
+    /system/app/Superuser.apk /system/app/SuperSU /cache/Superuser.apk  2>/dev/null
+  fi
+}
+
+api_level_arch_detect() {
+  API=`grep_prop ro.build.version.sdk`
+  ABI=`grep_prop ro.product.cpu.abi | cut -c-3`
+  ABI2=`grep_prop ro.product.cpu.abi2 | cut -c-3`
+  ABILONG=`grep_prop ro.product.cpu.abi`
+
+  ARCH=arm
+  IS64BIT=false
+  if [ "$ABI" = "x86" ]; then ARCH=x86; fi;
+  if [ "$ABI2" = "x86" ]; then ARCH=x86; fi;
+  if [ "$ABILONG" = "arm64-v8a" ]; then ARCH=arm64; IS64BIT=true; fi;
+  if [ "$ABILONG" = "x86_64" ]; then ARCH=x64; IS64BIT=true; fi;
+}
+
+recovery_actions() {
+  # TWRP bug fix
+  mount -o bind /dev/urandom /dev/random
+  # Temporarily block out all custom recovery binaries/libs
+  mv /sbin /sbin_tmp
+  # Add all possible library paths
+  OLD_LD_PATH=$LD_LIBRARY_PATH
+  $IS64BIT && export LD_LIBRARY_PATH=/system/lib64:/system/vendor/lib64 || export LD_LIBRARY_PATH=/system/lib:/system/vendor/lib
+}
+
+recovery_cleanup() {
+  mv /sbin_tmp /sbin
+  # Clear LD_LIBRARY_PATH
+  export LD_LIBRARY_PATH=$OLD_LD_PATH
+  ui_print "- Unmounting partitions"
+  umount -l /system
+  umount -l /vendor 2>/dev/null
+  umount -l /dev/random
+}
+
+abort() {
+  ui_print "$1"
+  mv /sbin_tmp /sbin 2>/dev/null
+  exit 1
+}
+
+set_perm() {
+  chown $2:$3 $1 || exit 1
+  chmod $4 $1 || exit 1
+  if [ ! -z $5 ]; then
+    chcon $5 $1 2>/dev/null
+  else
+    chcon 'u:object_r:system_file:s0' $1 2>/dev/null
+  fi
+}
+
+set_perm_recursive() {
+  find $1 -type d 2>/dev/null | while read dir; do
+    set_perm $dir $2 $3 $4 $6
+  done
+  find $1 -type f 2>/dev/null | while read file; do
+    set_perm $file $2 $3 $5 $6
+  done
+}
+
+mktouch() {
+  mkdir -p ${1%/*}
+  if [ -z "$2" ]; then
+    touch $1
+  else
+    echo $2 > $1
+  fi
+  chmod 644 $1
+}
+
+request_size_check() {
+  reqSizeM=`du -s $1 | cut -f1`
+  reqSizeM=$((reqSizeM / 1024 + 1))
+}
+
+image_size_check() {
+  SIZE="`$MAGISKBIN/magisk --imgsize $IMG`"
+  curUsedM=`echo "$SIZE" | cut -d" " -f1`
+  curSizeM=`echo "$SIZE" | cut -d" " -f2`
+  curFreeM=$((curSizeM - curUsedM))
+}
+

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

@@ -1,24 +1,22 @@
 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;
 import android.text.TextUtils;
 import android.text.method.LinkMovementMethod;
 import android.view.View;
-import android.view.WindowManager;
 import android.widget.TextView;
 
-import com.topjohnwu.magisk.utils.Logger;
-import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.magisk.components.AboutCardRow;
+import com.topjohnwu.magisk.components.Activity;
+import com.topjohnwu.magisk.components.AlertDialogBuilder;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -26,9 +24,9 @@ import java.io.InputStream;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 
-public class AboutActivity extends AppCompatActivity {
+public class AboutActivity extends Activity {
 
-    private static final String DONATION_URL = "http://topjohnwu.github.io/donate";
+    private static final String DONATION_URL = "https://www.paypal.me/topjohnwu";
     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";
 
@@ -44,10 +42,8 @@ public class AboutActivity extends AppCompatActivity {
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        String theme = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("theme", "");
-        Logger.dev("AboutActivity: Theme is " + theme);
-        if (Global.Configs.isDarkTheme) {
-            setTheme(R.style.AppTheme_dh);
+        if (getApplicationContext().isDarkTheme) {
+            setTheme(R.style.AppTheme_Transparent_Dark);
         }
         setContentView(R.layout.activity_about);
         ButterKnife.bind(this);
@@ -85,7 +81,7 @@ 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)
@@ -104,7 +100,7 @@ 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)
@@ -134,18 +130,4 @@ public class AboutActivity extends AppCompatActivity {
         setFloating();
     }
 
-    public void setFloating() {
-        boolean isTablet = getResources().getBoolean(R.bool.isTablet);
-        if (isTablet) {
-            WindowManager.LayoutParams params = getWindow().getAttributes();
-            params.height = getResources().getDimensionPixelSize(R.dimen.floating_height);
-            params.width = getResources().getDimensionPixelSize(R.dimen.floating_width);
-            params.alpha = 1.0f;
-            params.dimAmount = 0.6f;
-            params.flags |= 2;
-            getWindow().setAttributes(params);
-            setFinishOnTouchOutside(true);
-        }
-    }
-
 }

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

@@ -1,133 +0,0 @@
-package com.topjohnwu.magisk;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.pm.ApplicationInfo;
-import android.preference.PreferenceManager;
-import android.util.SparseArray;
-
-import com.topjohnwu.magisk.module.Module;
-import com.topjohnwu.magisk.module.Repo;
-import com.topjohnwu.magisk.utils.CallbackHandler;
-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 Global {
-
-    public static final String MAGISK_DISABLE_FILE = "/cache/.disable_magisk";
-
-    public static class Info {
-        public static double magiskVersion;
-        public static String magiskVersionString = "(none)";
-        public static double remoteMagiskVersion = -1;
-        public static String magiskLink;
-        public static String releaseNoteLink;
-        public static int SNCheckResult = -1;
-        public static String bootBlock = null;
-        public static boolean isSuClient = false;
-        public static String suVersion = null;
-        public static boolean disabled = false;
-    }
-    public static class Data {
-        public static ValueSortedMap<String, Repo> repoMap;
-        public static ValueSortedMap<String, Module> moduleMap;
-        public static List<String> blockList;
-        public static List<ApplicationInfo> appList;
-        public static List<String> magiskHideList;
-    }
-    public static class Events {
-        public static final CallbackHandler.Event blockDetectionDone = new CallbackHandler.Event();
-        public static final CallbackHandler.Event packageLoadDone = new CallbackHandler.Event();
-        public static final CallbackHandler.Event reloadMainActivity = new CallbackHandler.Event();
-        public static final CallbackHandler.Event moduleLoadDone = new CallbackHandler.Event();
-        public static final CallbackHandler.Event repoLoadDone = new CallbackHandler.Event();
-        public static final CallbackHandler.Event updateCheckDone = new CallbackHandler.Event();
-        public static final CallbackHandler.Event safetyNetDone = new CallbackHandler.Event();
-        public static SparseArray<CallbackHandler.Event> uidMap = new SparseArray<>();
-    }
-    public static class Configs {
-        public static boolean isDarkTheme;
-        public static boolean shellLogging;
-        public static boolean devLogging;
-        public static boolean magiskHide;
-        public static int suRequestTimeout;
-        public static int suLogTimeout = 14;
-        public static int suAccessState;
-        public static int suResponseType;
-        public static int suNotificationType;
-    }
-    
-    public static void init(Context context) {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
-        Configs.isDarkTheme = prefs.getBoolean("dark_theme", false);
-        Configs.devLogging = prefs.getBoolean("developer_logging", false);
-        Configs.shellLogging = prefs.getBoolean("shell_logging", false);
-        Configs.magiskHide = prefs.getBoolean("magiskhide", false);
-        updateMagiskInfo();
-        initSuAccess();
-        initSuConfigs(context);
-        // Initialize prefs
-        prefs.edit()
-                .putBoolean("dark_theme", Configs.isDarkTheme)
-                .putBoolean("magiskhide", Configs.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(Configs.suRequestTimeout))
-                .putString("su_auto_response", String.valueOf(Configs.suResponseType))
-                .putString("su_notification", String.valueOf(Configs.suNotificationType))
-                .putString("su_access", String.valueOf(Configs.suAccessState))
-                .apply();
-    }
-
-    public static void initSuConfigs(Context context) {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
-        Configs.suRequestTimeout = Utils.getPrefsInt(prefs, "su_request_timeout", 10);
-        Configs.suResponseType = Utils.getPrefsInt(prefs, "su_auto_response", 0);
-        Configs.suNotificationType = Utils.getPrefsInt(prefs, "su_notification", 1);
-    }
-
-    public static void initSuAccess() {
-        List<String> ret = Shell.sh("su -v");
-        if (Utils.isValidShellResponse(ret)) {
-            Info.suVersion = ret.get(0);
-            Info.isSuClient = Info.suVersion.toUpperCase().contains("MAGISK");
-        }
-        if (Info.isSuClient) {
-            ret = Shell.sh("getprop persist.sys.root_access");
-            if (Utils.isValidShellResponse(ret))
-                Configs.suAccessState = Integer.parseInt(ret.get(0));
-            else {
-                Shell.su(true, "setprop persist.sys.root_access 3");
-                Configs.suAccessState = 3;
-            }
-        }
-    }
-
-    public static void updateMagiskInfo() {
-        List<String> ret = Shell.sh("getprop magisk.version");
-        if (!Utils.isValidShellResponse(ret)) {
-            Info.magiskVersion = -1;
-        } else {
-            try {
-                Info.magiskVersionString = ret.get(0);
-                Info.magiskVersion = Double.parseDouble(ret.get(0));
-            } catch (NumberFormatException e) {
-                // Custom version don't need to receive updates
-                Info.magiskVersion = Double.POSITIVE_INFINITY;
-            }
-        }
-        ret = Shell.sh("getprop ro.magisk.disable");
-        try {
-            Info.disabled = Utils.isValidShellResponse(ret) && Integer.parseInt(ret.get(0)) != 0;
-        } catch (NumberFormatException e) {
-            Info.disabled = false;
-        }
-        
-    }
-
-}

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

@@ -1,174 +0,0 @@
-package com.topjohnwu.magisk;
-
-import android.app.ProgressDialog;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.CountDownTimer;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
-import android.support.v7.widget.CardView;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
-import android.widget.Button;
-import android.widget.CheckBox;
-import android.widget.Spinner;
-import android.widget.TextView;
-
-import com.topjohnwu.magisk.receivers.MagiskDlReceiver;
-import com.topjohnwu.magisk.utils.CallbackHandler;
-import com.topjohnwu.magisk.utils.Shell;
-import com.topjohnwu.magisk.utils.Utils;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-
-import butterknife.BindView;
-import butterknife.ButterKnife;
-import butterknife.Unbinder;
-
-public class InstallFragment extends Fragment implements CallbackHandler.EventListener {
-
-
-    private static final String UNINSTALLER = "magisk_uninstaller.sh";
-
-    private Unbinder unbinder;
-    @BindView(R.id.current_version_title) TextView currentVersionTitle;
-    @BindView(R.id.install_title) TextView installTitle;
-    @BindView(R.id.block_spinner) Spinner spinner;
-    @BindView(R.id.detect_bootimage) Button detectButton;
-    @BindView(R.id.flash_button) CardView flashButton;
-    @BindView(R.id.uninstall_button) CardView uninstallButton;
-    @BindView(R.id.keep_force_enc) CheckBox keepEncChkbox;
-    @BindView(R.id.keep_verity) CheckBox keepVerityChkbox;
-
-    @Nullable
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        View v = inflater.inflate(R.layout.fragment_install, container, false);
-        unbinder = ButterKnife.bind(this, v);
-        detectButton.setOnClickListener(v1 -> toAutoDetect());
-        currentVersionTitle.setText(getString(R.string.current_magisk_title, Global.Info.magiskVersionString));
-        installTitle.setText(getString(R.string.install_magisk_title, Global.Info.remoteMagiskVersion));
-        flashButton.setOnClickListener(v1 -> {
-            String bootImage;
-            if (Global.Info.bootBlock != null) {
-                if (spinner.getSelectedItemPosition() > 0)
-                    bootImage = Global.Data.blockList.get(spinner.getSelectedItemPosition() - 1);
-                else
-                    bootImage = Global.Info.bootBlock;
-            } else {
-                bootImage = Global.Data.blockList.get(spinner.getSelectedItemPosition());
-            }
-            String filename = "Magisk-v" + Global.Info.remoteMagiskVersion + ".zip";
-            Utils.getAlertDialogBuilder(getActivity())
-                    .setTitle(getString(R.string.repo_install_title, getString(R.string.magisk)))
-                    .setMessage(getString(R.string.repo_install_msg, filename))
-                    .setCancelable(true)
-                    .setPositiveButton(R.string.download_install, (dialogInterface, i) -> Utils.dlAndReceive(
-                            getActivity(),
-                            new MagiskDlReceiver(bootImage, keepEncChkbox.isChecked(), keepVerityChkbox.isChecked()),
-                            Global.Info.magiskLink,
-                            Utils.getLegalFilename(filename)))
-                    .setNeutralButton(R.string.check_release_notes, (dialog, which) -> {
-                        getActivity().startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(Global.Info.releaseNoteLink)));
-                    })
-                    .setNegativeButton(R.string.no_thanks, null)
-                    .show();
-        });
-        if (Global.Info.magiskVersion < 10.3) {
-            uninstallButton.setVisibility(View.GONE);
-        } else {
-            uninstallButton.setOnClickListener(vi -> {
-                Utils.getAlertDialogBuilder(getActivity())
-                        .setTitle("Uninstall Magisk")
-                        .setMessage("This will remove all modules, MagiskSU, and potentially re-encrypt your device\nAre you sure to process?")
-                        .setPositiveButton(R.string.yes, (dialogInterface, i) -> {
-                            try {
-                                InputStream in = getActivity().getAssets().open(UNINSTALLER);
-                                File uninstaller = new File(getActivity().getCacheDir().getAbsolutePath() + "/" + UNINSTALLER);
-                                FileOutputStream out = new FileOutputStream(uninstaller);
-                                byte[] bytes = new byte[1024];
-                                int read;
-                                while ((read = in.read(bytes)) != -1)
-                                    out.write(bytes, 0, read);
-                                in.close();
-                                out.close();
-                                ProgressDialog progress = new ProgressDialog(getActivity());
-                                progress.setTitle(R.string.reboot);
-                                progress.show();
-                                new CountDownTimer(5000, 1000) {
-                                    @Override
-                                    public void onTick(long millisUntilFinished) {
-                                        progress.setMessage(getString(R.string.reboot_countdown, millisUntilFinished / 1000));
-                                    }
-
-                                    @Override
-                                    public void onFinish() {
-                                        progress.setMessage(getString(R.string.reboot_countdown, 0));
-                                        Shell.su(true, "cp -af " + uninstaller + " /cache/" + UNINSTALLER,
-                                                "reboot");
-                                    }
-                                }.start();
-                            } catch (IOException e) {
-                                e.printStackTrace();
-                            }
-                        })
-                        .setNegativeButton(R.string.no_thanks, null)
-                        .show();
-            });
-        }
-
-        if (Global.Events.blockDetectionDone.isTriggered) {
-            updateUI();
-        }
-        return v;
-    }
-
-    @Override
-    public void onTrigger(CallbackHandler.Event event) {
-        updateUI();
-    }
-
-    private void updateUI() {
-        List<String> items = new ArrayList<>(Global.Data.blockList);
-        if (Global.Info.bootBlock != null)
-            items.add(0, getString(R.string.auto_detect, Global.Info.bootBlock));
-        ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(),
-                android.R.layout.simple_spinner_item, items);
-        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        spinner.setAdapter(adapter);
-        toAutoDetect();
-    }
-
-    private void toAutoDetect() {
-        if (Global.Info.bootBlock != null) {
-            spinner.setSelection(0);
-        }
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        getActivity().setTitle(R.string.install);
-        CallbackHandler.register(Global.Events.blockDetectionDone, this);
-    }
-
-    @Override
-    public void onStop() {
-        CallbackHandler.unRegister(Global.Events.blockDetectionDone, this);
-        super.onStop();
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        unbinder.unbind();
-    }
-}

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

@@ -3,13 +3,13 @@ package com.topjohnwu.magisk;
 
 import android.os.Bundle;
 import android.support.design.widget.TabLayout;
-import android.support.v4.app.Fragment;
 import android.support.v4.view.ViewPager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.topjohnwu.magisk.adapters.TabFragmentAdapter;
+import com.topjohnwu.magisk.components.Fragment;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -31,14 +31,14 @@ public class LogFragment extends Fragment {
 
         TabFragmentAdapter adapter = new TabFragmentAdapter(getChildFragmentManager());
 
-        adapter.addTab(new MagiskLogFragment(), getString(R.string.magisk));
-
-        if (Global.Info.isSuClient) {
+        if (getApplication().isSuClient) {
             adapter.addTab(new SuLogFragment(), getString(R.string.superuser));
             tab.setupWithViewPager(viewPager);
             tab.setVisibility(View.VISIBLE);
         }
 
+        adapter.addTab(new MagiskLogFragment(), getString(R.string.magisk));
+
         viewPager.setAdapter(adapter);
 
         return v;

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

@@ -3,7 +3,6 @@ package com.topjohnwu.magisk;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.widget.RecyclerView;
@@ -16,15 +15,16 @@ 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 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;
@@ -50,7 +50,7 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
         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);
@@ -71,6 +71,10 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
             }
         };
 
+        if (getApplication().magiskHideDone.isTriggered) {
+            onTrigger(getApplication().magiskHideDone);
+        }
+
         return view;
     }
 
@@ -85,15 +89,12 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
     public void onStart() {
         super.onStart();
         getActivity().setTitle(R.string.magiskhide);
-        CallbackHandler.register(Global.Events.packageLoadDone, this);
-        if (Global.Events.packageLoadDone.isTriggered) {
-            onTrigger(Global.Events.packageLoadDone);
-        }
+        getApplication().magiskHideDone.register(this);
     }
 
     @Override
     public void onStop() {
-        CallbackHandler.unRegister(Global.Events.packageLoadDone, this);
+        getApplication().magiskHideDone.unRegister(this);
         super.onStop();
     }
 
@@ -104,9 +105,9 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
     }
 
     @Override
-    public void onTrigger(CallbackHandler.Event event) {
+    public void onTrigger(CallbackEvent<Void> event) {
         Logger.dev("MagiskHideFragment: UI refresh");
-        appAdapter.setLists(Global.Data.appList, Global.Data.magiskHideList);
+        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

@@ -11,7 +11,6 @@ import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.design.widget.Snackbar;
 import android.support.v4.app.ActivityCompat;
-import android.support.v4.app.Fragment;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -25,7 +24,9 @@ import android.widget.ScrollView;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.topjohnwu.magisk.utils.Async;
+import com.topjohnwu.magisk.asyncs.RootTask;
+import com.topjohnwu.magisk.components.Fragment;
+import com.topjohnwu.magisk.components.SnackbarMaker;
 import com.topjohnwu.magisk.utils.Shell;
 import com.topjohnwu.magisk.utils.Utils;
 
@@ -121,19 +122,19 @@ public class MagiskLogFragment extends Fragment {
                     new Handler().postDelayed(() -> onOptionsItemSelected(mClickedMenuItem), 500);
                 }
             } else {
-                Snackbar.make(txtLog, R.string.permissionNotGranted, Snackbar.LENGTH_LONG).show();
+                SnackbarMaker.make(txtLog, R.string.permissionNotGranted, Snackbar.LENGTH_LONG).show();
             }
         }
     }
 
-    public class LogManager extends Async.RootTask<Object, Void, Object> {
+    private class LogManager extends RootTask<Object, Void, Object> {
 
         int mode;
         File targetFile;
 
         @SuppressLint("DefaultLocale")
         @Override
-        protected Object doInBackground(Object... params) {
+        protected Object doInRoot(Object... params) {
             mode = (int) params[0];
             switch (mode) {
                 case 0:
@@ -150,7 +151,7 @@ public class MagiskLogFragment extends Fragment {
 
                 case 1:
                     Shell.su("echo > " + MAGISK_LOG);
-                    Snackbar.make(txtLog, R.string.logs_cleared, Snackbar.LENGTH_SHORT).show();
+                    SnackbarMaker.make(txtLog, R.string.logs_cleared, Snackbar.LENGTH_SHORT).show();
                     return "";
 
                 case 2:
@@ -161,8 +162,9 @@ public class MagiskLogFragment extends Fragment {
                         return false;
                     }
 
-                    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED))
+                    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
                         return false;
+                    }
 
                     Calendar now = Calendar.getInstance();
                     String filename = String.format(
@@ -174,8 +176,9 @@ public class MagiskLogFragment extends Fragment {
                     targetFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/MagiskManager/" + filename);
 
                     if ((!targetFile.getParentFile().exists() && !targetFile.getParentFile().mkdirs())
-                            || (targetFile.exists() && !targetFile.delete()))
+                            || (targetFile.exists() && !targetFile.delete())) {
                         return false;
+                    }
 
                     List<String> in = Utils.readFile(MAGISK_LOG);
 
@@ -213,10 +216,11 @@ public class MagiskLogFragment extends Fragment {
                     break;
                 case 2:
                     bool = (boolean) o;
-                    if (bool)
+                    if (bool) {
                         Toast.makeText(getActivity(), targetFile.toString(), Toast.LENGTH_LONG).show();
-                    else
+                    } else {
                         Toast.makeText(getActivity(), getString(R.string.logs_save_failed), Toast.LENGTH_LONG).show();
+                    }
                     break;
             }
         }

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

@@ -0,0 +1,207 @@
+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.text.TextUtils;
+import android.widget.Toast;
+
+import com.topjohnwu.magisk.database.SuDatabaseHelper;
+import com.topjohnwu.magisk.module.Module;
+import com.topjohnwu.magisk.module.Repo;
+import com.topjohnwu.magisk.utils.CallbackEvent;
+import com.topjohnwu.magisk.utils.SafetyNetHelper;
+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 TMP_FOLDER_PATH = "/dev/tmp";
+    public static final String MAGISK_PATH = "/magisk";
+    public static final String UNINSTALLER = "magisk_uninstaller.sh";
+    public static final String UTIL_FUNCTIONS= "util_functions.sh";
+    public static final String INTENT_SECTION = "section";
+    public static final String BUSYBOX_VERSION = "1.26.2";
+    public static final String MAGISKHIDE_PROP = "persist.magisk.hide";
+    public static final String DISABLE_INDICATION_PROP = "ro.magisk.disable";
+
+    // 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<>();
+
+    // Info
+    public String magiskVersionString;
+    public int magiskVersionCode = -1;
+    public String remoteMagiskVersionString;
+    public int remoteMagiskVersionCode = -1;
+    public String magiskLink;
+    public String releaseNoteLink;
+    public String remoteManagerVersionString;
+    public int remoteManagerVersionCode = -1;
+    public String managerLink;
+    public SafetyNetHelper.Result SNCheckResult;
+    public String bootBlock = null;
+    public boolean isSuClient = false;
+    public String suVersion = null;
+    public boolean disabled;
+
+    // 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 boolean updateNotification;
+    public boolean suReauth;
+    public int suRequestTimeout;
+    public int suLogTimeout = 14;
+    public int suAccessState;
+    public int multiuserMode;
+    public int suResponseType;
+    public int suNotificationType;
+    public int suNamespaceMode;
+
+    // Global resources
+    public SharedPreferences prefs;
+    public SuDatabaseHelper suDB;
+
+    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);
+        if (BuildConfig.DEBUG) {
+            devLogging = prefs.getBoolean("developer_logging", false);
+            shellLogging = prefs.getBoolean("shell_logging", false);
+        } else {
+            devLogging = false;
+            shellLogging = false;
+        }
+        magiskHide = prefs.getBoolean("magiskhide", true);
+        updateNotification = prefs.getBoolean("notification", true);
+        initSU();
+        // Always start a new root shell manually, just for safety
+        Shell.init();
+        updateMagiskInfo();
+        // Initialize busybox
+        File busybox = new File(getApplicationInfo().dataDir + "/busybox/busybox");
+        if (!busybox.exists() || !TextUtils.equals(prefs.getString("busybox_version", ""), BUSYBOX_VERSION)) {
+            busybox.getParentFile().mkdirs();
+            Shell.su(
+                    "cp -f " + new File(getApplicationInfo().nativeLibraryDir, "libbusybox.so") + " " + busybox,
+                    "chmod -R 755 " + busybox.getParent(),
+                    busybox + " --install -s " + busybox.getParent()
+            );
+        }
+        // Initialize prefs
+        prefs.edit()
+                .putBoolean("dark_theme", isDarkTheme)
+                .putBoolean("magiskhide", magiskHide)
+                .putBoolean("notification", updateNotification)
+                .putBoolean("hosts", new File("/magisk/.core/hosts").exists())
+                .putBoolean("disable", Utils.itemExist(MAGISK_DISABLE_FILE))
+                .putBoolean("su_reauth", suReauth)
+                .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))
+                .putString("multiuser_mode", String.valueOf(multiuserMode))
+                .putString("mnt_ns", String.valueOf(suNamespaceMode))
+                .putString("busybox_version", BUSYBOX_VERSION)
+                .apply();
+        // Add busybox to PATH
+        Shell.su("PATH=$PATH:" + busybox.getParent());
+    }
+
+    public void initSUConfig() {
+        suDB = new SuDatabaseHelper(this);
+        suRequestTimeout = Utils.getPrefsInt(prefs, "su_request_timeout", 10);
+        suResponseType = Utils.getPrefsInt(prefs, "su_auto_response", 0);
+        suNotificationType = Utils.getPrefsInt(prefs, "su_notification", 1);
+        suReauth = prefs.getBoolean("su_reauth", false);
+    }
+
+    public void initSU() {
+        // Create the app data directory, so su binary can work properly
+        new File(getApplicationInfo().dataDir).mkdirs();
+
+        initSUConfig();
+
+        List<String> ret = Shell.sh("su -v");
+        if (Utils.isValidShellResponse(ret)) {
+            suVersion = ret.get(0);
+            isSuClient = suVersion.toUpperCase().contains("MAGISK");
+        }
+        if (isSuClient) {
+            suAccessState = suDB.getSettings(SuDatabaseHelper.ROOT_ACCESS, 3);
+            multiuserMode = suDB.getSettings(SuDatabaseHelper.MULTIUSER_MODE, 0);
+            suNamespaceMode = suDB.getSettings(SuDatabaseHelper.MNT_NS, 1);
+        }
+    }
+
+    public void updateMagiskInfo() {
+        List<String> ret;
+        ret = Shell.sh("magisk -v");
+        if (!Utils.isValidShellResponse(ret)) {
+            ret = Shell.sh("getprop magisk.version");
+            if (Utils.isValidShellResponse(ret)) {
+                try {
+                    magiskVersionString = ret.get(0);
+                    magiskVersionCode = (int) Double.parseDouble(ret.get(0)) * 10;
+                } catch (NumberFormatException ignored) {}
+            }
+        } else {
+            magiskVersionString = ret.get(0).split(":")[0];
+            ret = Shell.sh("magisk -V");
+            try {
+                magiskVersionCode = Integer.parseInt(ret.get(0));
+            } catch (NumberFormatException ignored) {}
+        }
+        ret = Shell.sh("getprop " + DISABLE_INDICATION_PROP);
+        try {
+            disabled = Utils.isValidShellResponse(ret) && Integer.parseInt(ret.get(0)) != 0;
+        } catch (NumberFormatException e) {
+            disabled = false;
+        }
+        ret = Shell.sh("getprop " + MAGISKHIDE_PROP);
+        try {
+            magiskHide = !Utils.isValidShellResponse(ret) || Integer.parseInt(ret.get(0)) != 0;
+        } catch (NumberFormatException e) {
+            magiskHide = true;
+        }
+        
+    }
+
+}

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

@@ -7,7 +7,6 @@ import android.content.pm.PackageManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
-import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 import android.support.design.widget.NavigationView;
 import android.support.v4.app.ActivityCompat;
@@ -15,23 +14,25 @@ import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
-import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 
-import com.topjohnwu.magisk.utils.CallbackHandler;
+import com.topjohnwu.magisk.components.Activity;
+import com.topjohnwu.magisk.utils.CallbackEvent;
 import com.topjohnwu.magisk.utils.Shell;
+import com.topjohnwu.magisk.utils.Utils;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
 
-public class MainActivity extends AppCompatActivity
-        implements NavigationView.OnNavigationItemSelectedListener, CallbackHandler.EventListener {
+public class MainActivity extends Activity
+        implements NavigationView.OnNavigationItemSelectedListener, CallbackEvent.Listener<Void> {
 
     private final Handler mDrawerHandler = new Handler();
     private SharedPreferences prefs;
+    private int mDrawerItem;
 
     @BindView(R.id.toolbar) Toolbar toolbar;
     @BindView(R.id.drawer_layout) DrawerLayout drawer;
@@ -42,10 +43,10 @@ public class MainActivity extends AppCompatActivity
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
 
-        prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+        prefs = getApplicationContext().prefs;
 
-        if (Global.Configs.isDarkTheme) {
-            setTheme(R.style.AppTheme_dh);
+        if (getApplicationContext().isDarkTheme) {
+            setTheme(R.style.AppTheme_Dark);
         }
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
@@ -76,40 +77,35 @@ public class MainActivity extends AppCompatActivity
         drawer.addDrawerListener(toggle);
         toggle.syncState();
 
-        navigate(R.id.status);
+        if (savedInstanceState == null)
+            navigate(getIntent().getStringExtra(MagiskManager.INTENT_SECTION));
 
         navigationView.setNavigationItemSelectedListener(this);
-        CallbackHandler.register(Global.Events.reloadMainActivity, this);
+        getApplicationContext().reloadMainActivity.register(this);
 
     }
 
     @Override
     protected void onResume() {
         super.onResume();
-        CallbackHandler.register(Global.Events.updateCheckDone, this);
-        if (Global.Events.updateCheckDone.isTriggered)
-            onTrigger(Global.Events.updateCheckDone);
         checkHideSection();
     }
 
-    @Override
-    protected void onPause() {
-        CallbackHandler.unRegister(Global.Events.updateCheckDone, this);
-        super.onPause();
-    }
-
     @Override
     protected void onDestroy() {
-        CallbackHandler.unRegister(Global.Events.reloadMainActivity, this);
+        getApplicationContext().reloadMainActivity.unRegister(this);
         super.onDestroy();
     }
 
     @Override
     public void onBackPressed() {
-        if (drawer.isDrawerOpen(navigationView))
+        if (drawer.isDrawerOpen(navigationView)) {
             drawer.closeDrawer(navigationView);
-        else
+        } else if (mDrawerItem != R.id.magisk) {
+            navigate(R.id.magisk);
+        } else {
             finish();
+        }
     }
 
     @Override
@@ -121,35 +117,65 @@ public class MainActivity extends AppCompatActivity
     }
 
     @Override
-    public void onTrigger(CallbackHandler.Event event) {
-        if (event == Global.Events.updateCheckDone) {
-            Menu menu = navigationView.getMenu();
-            menu.findItem(R.id.install).setVisible(Global.Info.remoteMagiskVersion > 0 &&
-                    Shell.rootAccess());
-        } else if (event == Global.Events.reloadMainActivity) {
-            recreate();
-        }
+    public void onTrigger(CallbackEvent<Void> event) {
+        recreate();
     }
 
-    private void checkHideSection() {
+    public void checkHideSection() {
         Menu menu = navigationView.getMenu();
-        if (Shell.rootAccess()) {
-            menu.findItem(R.id.magiskhide).setVisible(
-                    Global.Info.magiskVersion >= 8 && prefs.getBoolean("magiskhide", false));
-            menu.findItem(R.id.modules).setVisible(Global.Info.magiskVersion >= 4);
-            menu.findItem(R.id.downloads).setVisible(Global.Info.magiskVersion >= 4);
-            menu.findItem(R.id.log).setVisible(true);
-            menu.findItem(R.id.superuser).setVisible(Global.Info.isSuClient);
+        menu.findItem(R.id.magiskhide).setVisible(
+                Shell.rootAccess() && getApplicationContext().magiskVersionCode >= 1300
+                        && prefs.getBoolean("magiskhide", false));
+        menu.findItem(R.id.modules).setVisible(
+                Shell.rootAccess() && getApplicationContext().magiskVersionCode >= 0);
+        menu.findItem(R.id.downloads).setVisible(Utils.checkNetworkStatus(this) &&
+                Shell.rootAccess() && getApplicationContext().magiskVersionCode >= 0);
+        menu.findItem(R.id.log).setVisible(Shell.rootAccess());
+        menu.findItem(R.id.superuser).setVisible(
+                Shell.rootAccess() && getApplicationContext().isSuClient);
+    }
+
+    public void navigate(String item) {
+        int itemId = R.id.magisk;
+        if (item != null) {
+            switch (item) {
+                case "magisk":
+                case "install":
+                    itemId = R.id.magisk;
+                    break;
+                case "superuser":
+                    itemId = R.id.superuser;
+                    break;
+                case "modules":
+                    itemId = R.id.modules;
+                    break;
+                case "downloads":
+                    itemId = R.id.downloads;
+                    break;
+                case "magiskhide":
+                    itemId = R.id.magiskhide;
+                    break;
+                case "log":
+                    itemId = R.id.log;
+                    break;
+                case "settings":
+                    itemId = R.id.settings;
+                    break;
+                case "about":
+                    itemId = R.id.app_about;
+                    break;
+            }
         }
+        navigate(itemId);
     }
 
     public void navigate(int itemId) {
+        int bak = mDrawerItem;
+        mDrawerItem = itemId;
+        navigationView.setCheckedItem(itemId);
         switch (itemId) {
-            case R.id.status:
-                displayFragment(new StatusFragment(), "status", true);
-                break;
-            case R.id.install:
-                displayFragment(new InstallFragment(), "install", true);
+            case R.id.magisk:
+                displayFragment(new MagiskFragment(), "magisk", true);
                 break;
             case R.id.superuser:
                 displayFragment(new SuperuserFragment(), "superuser", true);
@@ -165,13 +191,14 @@ public class MainActivity extends AppCompatActivity
                 break;
             case R.id.log:
                 displayFragment(new LogFragment(), "log", false);
-                toolbar.setElevation(0);
                 break;
             case R.id.settings:
                 startActivity(new Intent(this, SettingsActivity.class));
+                mDrawerItem = bak;
                 break;
             case R.id.app_about:
                 startActivity(new Intent(this, AboutActivity.class));
+                mDrawerItem = bak;
                 break;
         }
     }
@@ -182,5 +209,6 @@ public class MainActivity extends AppCompatActivity
         transaction.setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out);
         transaction.replace(R.id.content_frame, navFragment, tag).commitNow();
         if (setElevation) toolbar.setElevation(toolbarElevation);
+        else toolbar.setElevation(0);
     }
 }

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

@@ -5,7 +5,7 @@ import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
+import android.support.design.widget.FloatingActionButton;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
@@ -13,12 +13,12 @@ import android.view.View;
 import android.view.ViewGroup;
 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.module.ModuleHelper;
-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 java.util.ArrayList;
@@ -28,7 +28,7 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.Unbinder;
 
-public class ModulesFragment extends Fragment implements CallbackHandler.EventListener {
+public class ModulesFragment extends Fragment implements CallbackEvent.Listener<Void> {
 
     private static final int FETCH_ZIP_CODE = 2;
 
@@ -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 (Global.Events.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();
     }
@@ -87,7 +87,7 @@ 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();
         }
 
     }
@@ -95,13 +95,13 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
     @Override
     public void onStart() {
         super.onStart();
-        CallbackHandler.register(Global.Events.moduleLoadDone, this);
+        getApplication().moduleLoadDone.register(this);
         getActivity().setTitle(R.string.modules);
     }
 
     @Override
     public void onStop() {
-        CallbackHandler.unRegister(Global.Events.moduleLoadDone, this);
+        getApplication().moduleLoadDone.unRegister(this);
         super.onStop();
     }
 
@@ -112,7 +112,8 @@ public class ModulesFragment extends Fragment implements CallbackHandler.EventLi
     }
 
     private void updateUI() {
-        ModuleHelper.getModuleList(listModules);
+        listModules.clear();
+        listModules.addAll(getApplication().moduleMap.values());
         if (listModules.size() == 0) {
             emptyRv.setVisibility(View.VISIBLE);
             recyclerView.setVisibility(View.GONE);

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

@@ -2,7 +2,6 @@ package com.topjohnwu.magisk;
 
 import android.os.Bundle;
 import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.widget.RecyclerView;
@@ -16,10 +15,12 @@ import android.widget.TextView;
 
 import com.topjohnwu.magisk.adapters.ReposAdapter;
 import com.topjohnwu.magisk.adapters.SimpleSectionedRecyclerViewAdapter;
-import com.topjohnwu.magisk.module.ModuleHelper;
+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 java.util.ArrayList;
@@ -29,7 +30,7 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.Unbinder;
 
-public class ReposFragment extends Fragment implements CallbackHandler.EventListener {
+public class ReposFragment extends Fragment implements CallbackEvent.Listener<Void> {
 
     private Unbinder unbinder;
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
@@ -68,10 +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 (Global.Events.repoLoadDone.isTriggered) {
+        if (getApplication().repoLoadDone.isTriggered) {
             reloadRepos();
             updateUI();
         }
@@ -93,7 +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();
@@ -109,13 +110,13 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
     @Override
     public void onStart() {
         super.onStart();
-        CallbackHandler.register(Global.Events.repoLoadDone, this);
+        getApplication().repoLoadDone.register(this);
         getActivity().setTitle(R.string.downloads);
     }
 
     @Override
     public void onStop() {
-        CallbackHandler.unRegister(Global.Events.repoLoadDone, this);
+        getApplication().repoLoadDone.unRegister(this);
         super.onStop();
     }
 
@@ -126,7 +127,21 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
     }
 
     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();
@@ -158,7 +173,7 @@ public class ReposFragment extends Fragment implements CallbackHandler.EventList
         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

@@ -1,12 +1,24 @@
 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.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
+import android.text.TextUtils;
 
-import com.topjohnwu.magisk.utils.Async;
+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.components.Activity;
+import com.topjohnwu.magisk.services.UpdateCheckService;
+import com.topjohnwu.magisk.utils.Utils;
 
-public class SplashActivity extends AppCompatActivity {
+public class SplashActivity extends Activity{
+
+    private static final int UPDATE_SERVICE_ID = 1;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -14,22 +26,32 @@ public class SplashActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
 
         // Init the info and configs and root shell
-        Global.init(getApplicationContext());
+        getApplicationContext().init();
 
         // Now fire all async tasks
-        new Async.CheckUpdates().exec();
-        new Async.GetBootBlocks().exec();
-        new Async.LoadModules() {
-            @Override
-            protected void onPostExecute(Void v) {
-                super.onPostExecute(v);
-                new Async.LoadRepos(getApplicationContext()).exec();
-            }
-        }.exec();
-        new Async.LoadApps(getPackageManager()).exec();
+        new GetBootBlocks(this).exec();
+        new LoadModules(this).setCallBack(() -> new LoadRepos(this).exec()).exec();
+        new LoadApps(this).exec();
 
-        // Preparation done, now start main activity
-        Intent intent = new Intent(getApplicationContext(), MainActivity.class);
+        if (Utils.checkNetworkStatus(this)) {
+            // Initialize the update check service, notify every 8 hours
+            if (!TextUtils.equals("install", getIntent().getStringExtra(MagiskManager.INTENT_SECTION))) {
+                ComponentName service = new ComponentName(this, UpdateCheckService.class);
+                JobInfo jobInfo = new JobInfo.Builder(UPDATE_SERVICE_ID, service)
+                        .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
+                        .setPersisted(true)
+                        .setPeriodic(8 * 60 * 60 * 1000)
+                        .build();
+                JobScheduler scheduler = (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);
+                scheduler.schedule(jobInfo);
+            }
+        }
+
+        Intent intent = new Intent(this, MainActivity.class);
+        String section = getIntent().getStringExtra(MagiskManager.INTENT_SECTION);
+        if (section != null) {
+            intent.putExtra(MagiskManager.INTENT_SECTION, section);
+        }
         startActivity(intent);
         finish();
     }

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

@@ -2,7 +2,6 @@ package com.topjohnwu.magisk;
 
 import android.os.Bundle;
 import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -13,7 +12,7 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 
 import com.topjohnwu.magisk.adapters.SuLogAdapter;
-import com.topjohnwu.magisk.superuser.SuLogDatabaseHelper;
+import com.topjohnwu.magisk.components.Fragment;
 import com.topjohnwu.magisk.superuser.SuLogEntry;
 
 import java.util.List;
@@ -28,7 +27,7 @@ public class SuLogFragment extends Fragment {
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
 
     private Unbinder unbinder;
-    private SuLogDatabaseHelper dbHelper;
+    private MagiskManager magiskManager;
 
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
@@ -48,8 +47,7 @@ public class SuLogFragment extends Fragment {
         // 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());
+        magiskManager = getApplication();
 
         updateList();
 
@@ -57,7 +55,7 @@ public class SuLogFragment extends Fragment {
     }
 
     private void updateList() {
-        List<SuLogEntry> logs = dbHelper.getLogList();
+        List<SuLogEntry> logs = magiskManager.suDB.getLogList();
 
         if (logs.size() == 0) {
             emptyRv.setVisibility(View.VISIBLE);
@@ -76,7 +74,7 @@ public class SuLogFragment extends Fragment {
                 updateList();
                 return true;
             case R.id.menu_clear:
-                dbHelper.clearLogs();
+                magiskManager.suDB.clearLogs();
                 updateList();
                 return true;
             default:

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

@@ -3,7 +3,6 @@ package com.topjohnwu.magisk;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -11,8 +10,8 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 
 import com.topjohnwu.magisk.adapters.PolicyAdapter;
+import com.topjohnwu.magisk.components.Fragment;
 import com.topjohnwu.magisk.superuser.Policy;
-import com.topjohnwu.magisk.superuser.SuDatabaseHelper;
 
 import java.util.List;
 
@@ -33,15 +32,15 @@ public class SuperuserFragment extends Fragment {
         unbinder = ButterKnife.bind(this, view);
 
         PackageManager pm = getActivity().getPackageManager();
+        MagiskManager magiskManager = getApplication();
 
-        SuDatabaseHelper dbHelper = new SuDatabaseHelper(getActivity());
-        List<Policy> policyList = dbHelper.getPolicyList(pm);
+        List<Policy> policyList = magiskManager.suDB.getPolicyList(pm);
 
         if (policyList.size() == 0) {
             emptyRv.setVisibility(View.VISIBLE);
             recyclerView.setVisibility(View.GONE);
         } else {
-            recyclerView.setAdapter(new PolicyAdapter(policyList, dbHelper, pm));
+            recyclerView.setAdapter(new PolicyAdapter(policyList, magiskManager.suDB, pm));
             emptyRv.setVisibility(View.GONE);
             recyclerView.setVisibility(View.VISIBLE);
         }

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

@@ -13,7 +13,8 @@ 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;
@@ -50,8 +51,8 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
     }
 
     public void setLists(List<ApplicationInfo> listApps, List<String> hideList) {
-        mOriginalList = mList = Collections.unmodifiableList(listApps);
-        mHideList = new ArrayList<>(hideList);
+        mOriginalList = mList = listApps;
+        mHideList = hideList;
         notifyDataSetChanged();
     }
 
@@ -76,20 +77,19 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
         if (SNLIST.contains(info.packageName)) {
             holder.checkBox.setChecked(true);
             holder.checkBox.setEnabled(false);
-            holder.itemView.setOnClickListener(v -> {
-                Snackbar snackbar = Snackbar.make(holder.itemView, R.string.safetyNet_hide_notice, Snackbar.LENGTH_LONG);
-                ((TextView) snackbar.getView().findViewById(android.support.design.R.id.snackbar_text)).setMaxLines(2);
-                snackbar.show();
-            });
+            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 Async.MagiskHide().add(info.packageName);
+                    new MagiskHide().add(info.packageName);
                     mHideList.add(info.packageName);
                 } else {
-                    new Async.MagiskHide().rm(info.packageName);
+                    new MagiskHide().rm(info.packageName);
                     mHideList.remove(info.packageName);
                 }
             });

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

@@ -12,8 +12,8 @@ import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.topjohnwu.magisk.R;
+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;
@@ -52,44 +52,31 @@ public class ModulesAdapter extends RecyclerView.Adapter<ModulesAdapter.ViewHold
 
         holder.checkBox.setOnCheckedChangeListener(null);
         holder.checkBox.setChecked(module.isEnabled());
-        holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> new Async.RootTask<Void, Void, Void>() {
-            @Override
-            protected Void doInBackground(Void... voids) {
-                if (isChecked) {
-                    module.removeDisableFile();
-                } else {
-                    module.createDisableFile();
-                }
-                return null;
+        holder.checkBox.setOnCheckedChangeListener((v, isChecked) -> {
+            int snack;
+            if (isChecked) {
+                module.removeDisableFile();
+                snack = R.string.disable_file_removed;
+            } else {
+                module.createDisableFile();
+                snack = R.string.disable_file_created;
             }
+            SnackbarMaker.make(holder.itemView, snack, Snackbar.LENGTH_SHORT).show();
+        });
 
-            @Override
-            protected void onPostExecute(Void v) {
-                int snack = isChecked ? R.string.disable_file_removed : R.string.disable_file_created;
-                Snackbar.make(holder.itemView, snack, Snackbar.LENGTH_SHORT).show();
+        holder.delete.setOnClickListener(v -> {
+            boolean removed = module.willBeRemoved();
+            int snack;
+            if (removed) {
+                module.deleteRemoveFile();
+                snack = R.string.remove_file_deleted;
+            } else {
+                module.createRemoveFile();
+                snack = R.string.remove_file_created;
             }
-        }.exec());
-
-        holder.delete.setOnClickListener(v -> new Async.RootTask<Void, Void, Void>() {
-            private final boolean removed = module.willBeRemoved();
-
-            @Override
-            protected Void doInBackground(Void... voids) {
-                if (removed) {
-                    module.deleteRemoveFile();
-                } else {
-                    module.createRemoveFile();
-                }
-                return null;
-            }
-
-            @Override
-            protected void onPostExecute(Void v) {
-                int snack = removed ? R.string.remove_file_deleted : R.string.remove_file_created;
-                Snackbar.make(holder.itemView, snack, Snackbar.LENGTH_SHORT).show();
-                updateDeleteButton(holder, module);
-            }
-        }.exec());
+            SnackbarMaker.make(holder.itemView, snack, Snackbar.LENGTH_SHORT).show();
+            updateDeleteButton(holder, module);
+        });
 
         if (module.isUpdated()) {
             holder.notice.setVisibility(View.VISIBLE);

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

@@ -1,30 +1,26 @@
 package com.topjohnwu.magisk.adapters;
 
-import android.animation.Animator;
-import android.animation.ObjectAnimator;
-import android.animation.ValueAnimator;
+import android.app.Activity;
 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 java.util.Set;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -32,7 +28,7 @@ import butterknife.ButterKnife;
 public class ReposAdapter extends RecyclerView.Adapter<ReposAdapter.ViewHolder> {
 
     private List<Repo> mUpdateRepos, mInstalledRepos, mOthersRepos;
-    private Set<Repo> expandList = new HashSet<>();
+    private Context mContext;
 
     public ReposAdapter(List<Repo> update, List<Repo> installed, List<Repo> others) {
         mUpdateRepos = update;
@@ -42,61 +38,54 @@ 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);
+        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) {
+                                    Activity activity = (Activity) mContext;
+                                    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) {
+                                    Activity activity = (Activity) mContext;
+                                    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 +113,12 @@ 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/SuLogAdapter.java

@@ -1,17 +1,13 @@
 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;
@@ -19,6 +15,7 @@ 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.components.ExpandableViewHolder;
 import com.topjohnwu.magisk.superuser.SuLogEntry;
 
 import java.util.ArrayList;
@@ -90,7 +87,7 @@ public class SuLogAdapter {
             SuLogEntry logEntry = (SuLogEntry) group.getItems().get(childIndex);
             holder.setExpanded(expandList.contains(logEntry));
             holder.itemView.setOnClickListener(view -> {
-                if (holder.mExpanded) {
+                if (holder.getExpanded()) {
                     holder.collapse();
                     expandList.remove(logEntry);
                 } else {
@@ -109,7 +106,9 @@ public class SuLogAdapter {
         @Override
         public void onBindGroupViewHolder(LogGroupViewHolder holder, int flatPosition, ExpandableGroup group) {
             holder.date.setText(group.getTitle());
-            if (isGroupExpanded(flatPosition)) holder.expand();
+            if (isGroupExpanded(flatPosition)) {
+                holder.expand();
+            }
         }
     }
 
@@ -148,92 +147,50 @@ public class SuLogAdapter {
         }
     }
 
+    // Wrapper class
     static class LogViewHolder extends ChildViewHolder {
 
+        private InternalViewHolder expandableViewHolder;
+
         @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) {
+        LogViewHolder(View itemView) {
             super(itemView);
             ButterKnife.bind(this, itemView);
-            expandLayout.getViewTreeObserver().addOnPreDrawListener(
-                    new ViewTreeObserver.OnPreDrawListener() {
+            expandableViewHolder = new InternalViewHolder(itemView);
+        }
 
-                        @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();
-                            }
+        private class InternalViewHolder extends ExpandableViewHolder {
 
-                            expandLayout.getViewTreeObserver().removeOnPreDrawListener(this);
-                            expandLayout.setVisibility(View.GONE);
-                            mAnimator = slideAnimator(0, expandHeight);
-                            return true;
-                        }
+            InternalViewHolder(View itemView) {
+                super(itemView);
+            }
 
-                    });
+            @Override
+            public void setExpandLayout(View itemView) {
+                expandLayout = itemView.findViewById(R.id.expand_layout);
+            }
+        }
+
+        private boolean getExpanded() {
+            return expandableViewHolder.mExpanded;
         }
 
         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);
+            expandableViewHolder.setExpanded(expanded);
         }
 
         private void expand() {
-            expandLayout.setVisibility(View.VISIBLE);
-            mAnimator.start();
-            mExpanded = true;
+            expandableViewHolder.expand();
         }
 
         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;
+            expandableViewHolder.collapse();
         }
     }
 

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

@@ -0,0 +1,59 @@
+package com.topjohnwu.magisk.asyncs;
+
+import android.content.Context;
+
+import com.topjohnwu.magisk.BuildConfig;
+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/update/magisk_update.json";
+
+
+    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.remoteMagiskVersionString = magisk.getString("version");
+            magiskManager.remoteMagiskVersionCode = magisk.getInt("versionCode");
+            magiskManager.magiskLink = magisk.getString("link");
+            magiskManager.releaseNoteLink = magisk.getString("note");
+            JSONObject manager = json.getJSONObject("app");
+            magiskManager.remoteManagerVersionString = manager.getString("version");
+            magiskManager.remoteManagerVersionCode = manager.getInt("versionCode");
+            magiskManager.managerLink = manager.getString("link");
+        } catch (JSONException ignored) {}
+        return null;
+    }
+
+    @Override
+    protected void onPostExecute(Void v) {
+        if (showNotification && magiskManager.updateNotification) {
+            if (magiskManager.magiskVersionCode < magiskManager.remoteMagiskVersionCode) {
+                Utils.showMagiskUpdate(magiskManager);
+            }
+            if (BuildConfig.VERSION_CODE < magiskManager.remoteManagerVersionCode) {
+                Utils.showManagerUpdate(magiskManager);
+            }
+        }
+        magiskManager.updateCheckDone.trigger();
+        super.onPostExecute(v);
+    }
+}