Bump version

This reverts commit 635105ca05.

Fixes #1764.

.github/faq.md

@@ -29,11 +29,14 @@ The exclamation mark in the Wi-Fi/cellular icon appears because the system fails
 3. Some ROM like [Flyme](https://github.com/shadowsocks/shadowsocks-android/issues/1589) has **very** broken direct boot support;
 4. If you have Xposed framework and/or battery saver apps, it's likely that this app wouldn't work well with these either.
 
-* Fixes for MIUI: [#772](https://github.com/shadowsocks/shadowsocks-android/issues/772) [#888](https://github.com/shadowsocks/shadowsocks-android/issues/888)
+* Fixes for MIUI: [#772](https://github.com/shadowsocks/shadowsocks-android/issues/772)
+* Fixes for EMUI: [#888](https://github.com/shadowsocks/shadowsocks-android/issues/888)
 * Fixes for Huawei: [#1091 (comment)](https://github.com/shadowsocks/shadowsocks-android/issues/1091#issuecomment-276949836)
 * Related to Xposed: [#1414](https://github.com/shadowsocks/shadowsocks-android/issues/1414)
 * Samsung and/or Brevent: [#1410](https://github.com/shadowsocks/shadowsocks-android/issues/1410)
+* Another Samsung: [#1712](https://github.com/shadowsocks/shadowsocks-android/issues/1712)
 * Don't install this app on SD card because of permission issues: [#1124 (comment)](https://github.com/shadowsocks/shadowsocks-android/issues/1124#issuecomment-307556453)
+* `INTERACT_ACROSS_USERS` permission missing: [#1184](https://github.com/shadowsocks/shadowsocks-android/issues/1184)
 
 ### How to pause Shadowsocks service?
 

.github/faq.ru.md

@@ -12,11 +12,6 @@
 
 Использйте интеграцию с [Tasker](http://tasker.dinglisch.net/).
 
-### Как добавить QR код из локальной галереи?
-
-Отсканируйте его при помощи стороннего сканера, например [QuickMark Barcode Scanner](https://play.google.com/store/apps/details?id=tw.com.quickmark) и нажмите на `ss` ссылку.
-
-
 ### Почему режим NAT более не поддерживается?
 
 1. Требуются ROOT права;
@@ -34,10 +29,12 @@
 3. Некоторые ROM, такие как [Flyme](https://github.com/shadowsocks/shadowsocks-android/issues/1589) имеют **слишком** испорченную поддержку "непосредственной загрузки";
 4. Если вы используете фреймворк Xposed и/или приложения для энергосбережения, вероятно наше приложение не будет нормально работать с ними.
 
-* Иправления для MIUI: [#772](https://github.com/shadowsocks/shadowsocks-android/issues/772) [#888](https://github.com/shadowsocks/shadowsocks-android/issues/888)
+* Исправления для MIUI: [#772](https://github.com/shadowsocks/shadowsocks-android/issues/772)
+* Исправления для EMUI: [#888](https://github.com/shadowsocks/shadowsocks-android/issues/888)
 * Иправления для Huawei: [#1091 (комментарий)](https://github.com/shadowsocks/shadowsocks-android/issues/1091#issuecomment-276949836)
 * Вызванные из-за Xposed: [#1414](https://github.com/shadowsocks/shadowsocks-android/issues/1414)
 * Samsung и/или Brevent: [#1410](https://github.com/shadowsocks/shadowsocks-android/issues/1410)
+* Ещё Samsung: [#1712](https://github.com/shadowsocks/shadowsocks-android/issues/1712)
 * Не устанавливайте это приложение на SD карту, из-за проблем с разрешениями: [#1124 (комментарий)](https://github.com/shadowsocks/shadowsocks-android/issues/1124#issuecomment-307556453)
 
 ### Как приостановить службу Shadowsocks?
@@ -58,7 +55,12 @@
 
 Разрешите этому приложению передачу данных в фоновом режиме в настройках приложения.
 
-Если у вас оперератор Yota, то измените точку доступа APN с `yota.ru` на `client.yota.ru`
+Если у вас оперератор Yota, попробуйте следующее:
+
+* измените точку доступа APN с `yota.ru` на `client.yota.ru`
+* погоняйте программы: Speedtest, Telegram (скачивание файлов)
+
+Я уже уведомил оператора о проблеме и вместе мы стараемся решить её.
 
 ### Почему требуется разрешение камере на устройствах младше Android 6.0?
 

CONTRIBUTING.md

@@ -1 +1,4 @@
-Please check the [FAQ](https://github.com/shadowsocks/shadowsocks-android/wiki/FAQ) before submitting new issues.
+Please check [FAQ](.github/faq.md) before submitting new issues.
+
+And just in case you don't know,
+[don't ask questions on issues](https://medium.com/@methane/why-you-must-not-ask-questions-on-github-issues-51d741d83fde).

README.md

@@ -20,10 +20,14 @@ A [shadowsocks](http://shadowsocks.org) client for Android, written in Kotlin.
 
 ### BUILD
 
+You can check whether the latest commit builds under UNIX environment by checking Travis status.
+Building on Windows is also possible since [#1570](https://github.com/shadowsocks/shadowsocks-android/pull/1570),
+but probably painful. Further contributions regarding building on Windows are also welcome.
+
 * Set environment variable `ANDROID_HOME` to `/path/to/android-sdk`
 * (optional) Set environment variable `ANDROID_NDK_HOME` to `/path/to/android-ndk` (default: `$ANDROID_HOME/ndk-bundle`)
 * Set environment variable `GOROOT_BOOTSTRAP` to `/path/to/go`
-* Fetch submodules using `$ git submodule update --init --recursive`
+* Clone the repo using `git clone --recurse-submodules <repo>` or update submodules using `git submodule update --init --recursive`
 * Build it using Android Studio or gradle script
 
 ### TRANSLATE

build.gradle

@@ -4,13 +4,13 @@ apply plugin: 'com.github.ben-manes.versions'
 
 buildscript {
     ext {
-        kotlinVersion = '1.2.21'
+        kotlinVersion = '1.2.31'
         minSdkVersion = 21
         sdkVersion = 27
         buildToolsVersion = '27.0.3'
-        supportLibraryVersion = '27.1.0'
-        takisoftFixVersion = '27.1.0.0'
-        playServicesVersion = '11.8.0'
+        supportLibraryVersion = '27.1.1'
+        takisoftFixVersion = '27.1.1.0'
+        playServicesVersion = '12.0.1'
         junitVersion = '4.12'
         androidTestVersion = '1.0.1'
         androidEspressoVersion = '3.0.1'
@@ -22,9 +22,9 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.1'
         classpath 'com.github.ben-manes:gradle-versions-plugin:0.17.0'
-        classpath 'com.google.gms:google-services:3.2.0'
+        classpath 'com.google.gms:google-services:3.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
     }
 }

core/build.gradle

@@ -38,7 +38,7 @@ android {
 task goBuild(type: Exec) {
     if (Os.isFamily(Os.FAMILY_WINDOWS)) {
         executable "cmd.exe"
-        args "/c", "src\\overture\\make.bat " + minSdkVersion
+        args "/c", file("src/overture/make.bat").absolutePath , minSdkVersion
     } else {
         executable "sh"
         args "-c", "src/overture/make.bash " + minSdkVersion
@@ -48,7 +48,7 @@ task goBuild(type: Exec) {
 task goClean(type: Exec) {
     if (Os.isFamily(Os.FAMILY_WINDOWS)) {
         executable "cmd.exe"
-        args "/c", "src\\overture\\clean.bat"
+        args "/c", file("src/overture/clean.bat").absolutePath
     } else {
         executable "sh"
         args "-c", "src/overture/clean.bash"

core/gfwlist/parse.py

@@ -0,0 +1,121 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import pkgutil
+import urlparse
+import socket
+import logging
+from argparse import ArgumentParser
+from datetime import date
+
+__all__ = ['main']
+
+
+def parse_args():
+    parser = ArgumentParser()
+    parser.add_argument('-i', '--input', dest='input', required=True,
+                      help='path to gfwlist', metavar='GFWLIST')
+    parser.add_argument('-f', '--file', dest='output', required=True,
+                      help='path to output acl', metavar='ACL')
+    return parser.parse_args()
+
+
+def decode_gfwlist(content):
+    # decode base64 if have to
+    try:
+        return content.decode('base64')
+    except:
+        return content
+
+
+def get_hostname(something):
+    try:
+        # quite enough for GFW
+        if not something.startswith('http:'):
+            something = 'http://' + something
+        r = urlparse.urlparse(something)
+        return r.hostname
+    except Exception as e:
+        logging.error(e) 
+        return None
+
+
+def add_domain_to_set(s, something):
+    hostname = get_hostname(something)
+    if hostname is not None:
+        if hostname.startswith('.'):
+            hostname = hostname.lstrip('.')
+        if hostname.endswith('/'):
+            hostname = hostname.rstrip('/')
+        if hostname:
+            s.add(hostname)
+
+
+def parse_gfwlist(content):
+    gfwlist = content.splitlines(False)
+    domains = set()
+    for line in gfwlist:
+        if line.find('.*') >= 0:
+            continue
+        elif line.find('*') >= 0:
+            line = line.replace('*', '/')
+        if line.startswith('!'):
+            continue
+        elif line.startswith('['):
+            continue
+        elif line.startswith('@'):
+            # ignore white list
+            continue
+        elif line.startswith('||'):
+            add_domain_to_set(domains, line.lstrip('||'))
+        elif line.startswith('|'):
+            add_domain_to_set(domains, line.lstrip('|'))
+        elif line.startswith('.'):
+            add_domain_to_set(domains, line.lstrip('.'))
+        else:
+            add_domain_to_set(domains, line)
+    # TODO: reduce ['www.google.com', 'google.com'] to ['google.com']
+    return domains
+
+
+def generate_acl(domains):
+    header ="""#
+# GFW list from https://github.com/gfwlist/gfwlist/blob/master/gfwlist.txt
+# updated on DATE
+#
+
+[bypass_all]
+
+[proxy_list]
+
+"""
+    header = header.replace('DATE', str(date.today()))
+    proxy_content = ""
+    ip_content = ""
+
+    for domain in sorted(domains):
+        try:
+            socket.inet_aton(domain)
+            ip_content += (domain + "\n")
+        except socket.error:
+            domain = domain.replace('.', '\.')
+            proxy_content += ('(^|\.)' + domain + '$\n')
+
+    proxy_content = header + ip_content + proxy_content
+
+    return proxy_content
+
+
+def main():
+    args = parse_args()
+    with open(args.input, 'rb') as f:
+        content = f.read()
+    content = decode_gfwlist(content)
+    domains = parse_gfwlist(content)
+    acl_content = generate_acl(domains)
+    with open(args.output, 'wb') as f:
+        f.write(acl_content)
+
+if __name__ == '__main__':
+    main()
+

core/src/overture/make.bat

@@ -28,24 +28,38 @@ MKDIR %TARGET%\armeabi-v7a>nul 2>nul
 MKDIR %TARGET%\x86>nul 2>nul 
 MKDIR %TARGET%\arm64-v8a>nul 2>nul 
 
+SET CC=%ANDROID_ARM_TOOLCHAIN%\bin\arm-linux-androideabi-gcc.exe
+
 IF NOT EXIST %ANDROID_ARM_CC% (
 	ECHO "Make standalone toolchain for ARM arch"
-    %ANDROID_NDK_HOME%\build\tools\make_standalone_toolchain.py --arch arm ^
+    python.exe %ANDROID_NDK_HOME%\build\tools\make_standalone_toolchain.py --arch arm ^
         --api %MIN_API% --install-dir %ANDROID_ARM_TOOLCHAIN%
 )
 
 IF NOT EXIST %ANDROID_ARM64_CC% (
     ECHO "Make standalone toolchain for ARM64 arch"
-    %ANDROID_NDK_HOME%\build\tools\make_standalone_toolchain.py --arch arm64 ^
+    python.exe %ANDROID_NDK_HOME%\build\tools\make_standalone_toolchain.py --arch arm64 ^
         --api %MIN_API% --install-dir %ANDROID_ARM64_TOOLCHAIN%
 )
 
 IF NOT EXIST %ANDROID_X86_CC% (
     ECHO "Make standalone toolchain for X86 arch"
-    %ANDROID_NDK_HOME%\build\tools\make_standalone_toolchain.py --arch x86 ^
+    python.exe %ANDROID_NDK_HOME%\build\tools\make_standalone_toolchain.py --arch x86 ^
         --api %MIN_API% --install-dir %ANDROID_X86_TOOLCHAIN%
 )
 
+REM Check environment availability
+IF NOT EXIST %CC% (
+    ECHO "gcc not found"
+    EXIT 1
+)
+
+WHERE python.exe
+IF "%ERRORLEVEL%" == 1 (
+    ECHO "python not found"
+    EXIT 1
+)
+
 IF NOT EXIST %DIR%\go\bin\go.exe (
     ECHO "Build the custom go"
 
@@ -118,4 +132,4 @@ IF %BUILD% == 1 (
 )
 
 ECHO "Successfully build overture"
-ENDLOCAL
+ENDLOCAL

detekt.yml

@@ -1,4 +1,4 @@
-# https://github.com/arturbosch/detekt/blob/801994bd60cc759b181649356cea045b8125301b/detekt-cli/src/main/resources/default-detekt-config.yml
+# https://github.com/arturbosch/detekt/blob/RC6-4/detekt-cli/src/main/resources/default-detekt-config.yml
 
 comments:
   active: false
@@ -7,7 +7,7 @@ complexity:
   active: true
   ComplexCondition:
     active: true
-    threshold: 3
+    threshold: 4
   ComplexInterface:
     active: true
     threshold: 10
@@ -15,6 +15,7 @@ complexity:
   ComplexMethod:
     active: true
     threshold: 10
+    ignoreSingleWhenExpression: false
   LabeledExpression:
     active: true
   LargeClass:
@@ -25,31 +26,32 @@ complexity:
     threshold: 20
   LongParameterList:
     active: true
-    threshold: 5
+    threshold: 6
     ignoreDefaultParameters: true
   MethodOverloading:
     active: false
   NestedBlockDepth:
     active: true
-    threshold: 3
+    threshold: 4
   StringLiteralDuplication:
     active: true
-    threshold: 2
+    threshold: 3
     ignoreAnnotation: true
     excludeStringsWithLessThan5Characters: true
     ignoreStringsRegex: '$^'
   TooManyFunctions:
     active: true
-    thresholdInFiles: 10
-    thresholdInClasses: 10
-    thresholdInInterfaces: 10
-    thresholdInObjects: 10
-    thresholdInEnums: 10
+    thresholdInFiles: 11
+    thresholdInClasses: 11
+    thresholdInInterfaces: 11
+    thresholdInObjects: 11
+    thresholdInEnums: 11
 
 empty-blocks:
   active: true
   EmptyCatchBlock:
-    active: false
+    active: true
+    allowedExceptionNameRegex: "^(_|ignore|expected).*"
   EmptyClassBlock:
     active: true
   EmptyDefaultConstructor:
@@ -64,6 +66,7 @@ empty-blocks:
     active: true
   EmptyFunctionBlock:
     active: true
+    ignoreOverriddenFunctions: false
   EmptyIfBlock:
     active: true
   EmptyInitBlock:
@@ -105,7 +108,7 @@ exceptions:
     active: true
   TooGenericExceptionCaught:
     active: true
-    exceptions:
+    exceptionNames:
      - ArrayIndexOutOfBoundsException
      - Error
      - Exception
@@ -116,10 +119,9 @@ exceptions:
      - Throwable
   TooGenericExceptionThrown:
     active: true
-    exceptions:
+    exceptionNames:
      - Error
      - Exception
-     - NullPointerException
      - Throwable
      - RuntimeException
 
@@ -143,6 +145,7 @@ naming:
   FunctionNaming:
     active: true
     functionPattern: '^([a-z$][a-zA-Z$0-9]*)|(`.*`)$'
+    excludeClassPattern: '$^'
   MatchingDeclarationName:
     active: true
   MemberNameEqualsClassName:
@@ -167,6 +170,7 @@ naming:
     active: true
     variablePattern: '[a-z][A-Za-z0-9]*'
     privateVariablePattern: '(_)?[a-z][A-Za-z0-9]*'
+    excludeClassPattern: '$^'
 
 performance:
   active: true
@@ -239,15 +243,17 @@ style:
     maxLineLength: 120
     excludePackageStatements: false
     excludeImportStatements: false
+  MayBeConst:
+    active: true
   ModifierOrder:
     active: true
   NestedClassesVisibility:
     active: true
   NewLineAtEndOfFile:
     active: true
-  OptionalAbstractKeyword:
+  NoTabs:
     active: true
-  OptionalReturnKeyword:
+  OptionalAbstractKeyword:
     active: true
   OptionalUnit:
     active: true
@@ -268,6 +274,8 @@ style:
   ThrowsCount:
     active: true
     max: 2
+  TrailingWhitespace:
+    active: true
   UnnecessaryAbstractClass:
     active: true
   UnnecessaryInheritance:
@@ -278,6 +286,8 @@ style:
     active: true
   UnusedImports:
     active: true
+  UnusedPrivateMember:
+    active: true
   UseDataClass:
     active: false
   UtilityClassWithPublicConstructor:

mobile/build.gradle

@@ -21,8 +21,8 @@ android {
         applicationId "com.github.shadowsocks"
         minSdkVersion rootProject.minSdkVersion
         targetSdkVersion rootProject.sdkVersion
-        versionCode 4050100
-        versionName "4.5.1"
+        versionCode 4050700
+        versionName "4.5.7"
         testApplicationId "com.github.shadowsocks.test"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         resConfigs "fa", "fr", "ja", "ko", "ru", "zh-rCN", "zh-rTW"
@@ -58,14 +58,14 @@ dependencies {
     implementation "com.android.support:design:$supportLibraryVersion"
     implementation "com.android.support:gridlayout-v7:$supportLibraryVersion"
     implementation 'com.futuremind.recyclerfastscroll:fastscroll:0.2.5'
-    implementation 'com.evernote:android-job:1.2.4'
+    implementation 'com.evernote:android-job:1.2.5'
     implementation "com.google.android.gms:play-services-ads:$playServicesVersion"
     implementation "com.google.android.gms:play-services-analytics:$playServicesVersion"
     implementation "com.google.android.gms:play-services-vision:$playServicesVersion"
     implementation "com.google.firebase:firebase-config:$playServicesVersion"
-    implementation 'com.j256.ormlite:ormlite-android:5.0'
-    implementation 'com.mikepenz:materialdrawer:6.0.6'
-    implementation 'com.squareup.okhttp3:okhttp:3.9.1'
+    implementation 'com.j256.ormlite:ormlite-android:5.1'
+    implementation 'com.mikepenz:materialdrawer:6.0.7'
+    implementation 'com.squareup.okhttp3:okhttp:3.10.0'
     implementation "com.takisoft.fix:preference-v7-simplemenu:$takisoftFixVersion"
     implementation 'com.twofortyfouram:android-plugin-api-for-locale:1.0.2'
     implementation 'dnsjava:dnsjava:2.1.8'

mobile/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
           package="com.github.shadowsocks"
           android:installLocation="internalOnly">
 
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.NFC" />
@@ -71,7 +72,7 @@
 
         <activity
             android:name=".VpnRequestActivity"
-            android:theme="@style/Theme.Translucent"
+            android:theme="@style/Theme.AppCompat.Translucent"
             android:excludeFromRecents="true"
             android:taskAffinity=""
             android:launchMode="singleTask"/>

mobile/src/main/java/com/github/shadowsocks/App.kt

@@ -23,6 +23,7 @@ package com.github.shadowsocks
 import android.app.Application
 import android.app.NotificationChannel
 import android.app.NotificationManager
+import android.app.admin.DevicePolicyManager
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@@ -33,8 +34,8 @@ import android.content.res.Configuration
 import android.os.Build
 import android.os.Handler
 import android.os.Looper
+import android.os.UserManager
 import android.support.annotation.RequiresApi
-import android.support.v4.os.UserManagerCompat
 import android.support.v7.app.AppCompatDelegate
 import android.util.Log
 import android.widget.Toast
@@ -71,7 +72,15 @@ class App : Application() {
     val deviceContext: Context by lazy { if (Build.VERSION.SDK_INT < 24) this else DeviceContext(this) }
     val remoteConfig: FirebaseRemoteConfig by lazy { FirebaseRemoteConfig.getInstance() }
     private val tracker: Tracker by lazy { GoogleAnalytics.getInstance(deviceContext).newTracker(R.xml.tracker) }
-    val info: PackageInfo by lazy { packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES) }
+    private val exceptionParser by lazy { StandardExceptionParser(this, null) }
+    val info: PackageInfo by lazy { getPackageInfo(packageName) }
+    val directBootSupported by lazy {
+        Build.VERSION.SDK_INT >= 24 && getSystemService(DevicePolicyManager::class.java)
+            .storageEncryptionStatus == DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE_PER_USER
+    }
+
+    fun getPackageInfo(packageName: String) =
+            packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES)!!
 
     fun startService() {
         val intent = Intent(this, BaseService.serviceClass.java)
@@ -98,7 +107,7 @@ class App : Application() {
     fun track(t: Throwable) = track(Thread.currentThread(), t)
     fun track(thread: Thread, t: Throwable) {
         tracker.send(HitBuilders.ExceptionBuilder()
-                .setDescription(StandardExceptionParser(this, null).getDescription(thread.name, t))
+                .setDescription("${exceptionParser.getDescription(thread.name, t)} - ${t.message}")
                 .setFatal(false)
                 .build())
         t.printStackTrace()
@@ -109,6 +118,7 @@ class App : Application() {
         app = this
         if (!BuildConfig.DEBUG) System.setProperty(LocalLog.LOCAL_LOG_LEVEL_PROPERTY, "ERROR")
         AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
+        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
         PreferenceFragmentCompat.registerPreferenceFragment(IconListPreference::class.java,
                 BottomSheetPreferenceDialogFragment::class.java)
 
@@ -135,14 +145,15 @@ class App : Application() {
             app.track(e)
         }
 
-        // handle data restored
-        if (DataStore.directBootAware && UserManagerCompat.isUserUnlocked(this)) DirectBoot.update()
+        // handle data restored/crash
+        if (Build.VERSION.SDK_INT >= 24 && DataStore.directBootAware &&
+                (getSystemService(Context.USER_SERVICE) as UserManager).isUserUnlocked) DirectBoot.flushTrafficStats()
         TcpFastOpen.enabledAsync(DataStore.publicStore.getBoolean(Key.tfo, TcpFastOpen.sendEnabled))
         if (DataStore.publicStore.getLong(Key.assetUpdateTime, -1) != info.lastUpdateTime) {
             val assetManager = assets
             for (dir in arrayOf("acl", "overture"))
                 try {
-                    for (file in assetManager.list(dir)) assetManager.open(dir + '/' + file).use { input ->
+                    for (file in assetManager.list(dir)) assetManager.open("$dir/$file").use { input ->
                         File(deviceContext.filesDir, file).outputStream().use { output -> input.copyTo(output) }
                     }
                 } catch (e: IOException) {

mobile/src/main/java/com/github/shadowsocks/AppManager.kt

@@ -62,23 +62,21 @@ class AppManager : AppCompatActivity(), Toolbar.OnMenuItemClickListener {
 
         private var receiver: BroadcastReceiver? = null
         private var cachedApps: List<PackageInfo>? = null
-        private fun getApps(pm: PackageManager): List<ProxiedApp> {
-            return synchronized(AppManager) {
-                if (receiver == null) receiver = app.listenForPackageChanges {
-                    synchronized(AppManager) {
-                        receiver = null
-                        cachedApps = null
-                    }
-                    AppManager.instance?.reloadApps()
+        private fun getApps(pm: PackageManager) = synchronized(AppManager) {
+            if (receiver == null) receiver = app.listenForPackageChanges {
+                synchronized(AppManager) {
+                    receiver = null
+                    cachedApps = null
                 }
-                // Labels and icons can change on configuration (locale, etc.) changes, therefore they are not cached.
-                val cachedApps = cachedApps ?: pm.getInstalledPackages(PackageManager.GET_PERMISSIONS)
-                        .filter { it.packageName != app.packageName &&
-                                it.requestedPermissions?.contains(Manifest.permission.INTERNET) ?: false }
-                this.cachedApps = cachedApps
-                cachedApps
-            }.map { ProxiedApp(pm, it.applicationInfo, it.packageName) }
-        }
+                AppManager.instance?.reloadApps()
+            }
+            // Labels and icons can change on configuration (locale, etc.) changes, therefore they are not cached.
+            val cachedApps = cachedApps ?: pm.getInstalledPackages(PackageManager.GET_PERMISSIONS)
+                    .filter { it.packageName != app.packageName &&
+                            it.requestedPermissions?.contains(Manifest.permission.INTERNET) ?: false }
+            this.cachedApps = cachedApps
+            cachedApps
+        }.map { ProxiedApp(pm, it.applicationInfo, it.packageName) }
     }
 
     private class ProxiedApp(private val pm: PackageManager, private val appInfo: ApplicationInfo,
@@ -155,7 +153,7 @@ class AppManager : AppCompatActivity(), Toolbar.OnMenuItemClickListener {
         appListView.visibility = View.GONE
         fastScroller.visibility = View.GONE
         loadingView.visibility = View.VISIBLE
-        thread {
+        thread("AppManager-loader") {
             val adapter = appListView.adapter as AppsAdapter
             do {
                 appsLoading.set(true)

mobile/src/main/java/com/github/shadowsocks/GlobalSettingsPreferenceFragment.kt

@@ -20,12 +20,12 @@
 
 package com.github.shadowsocks
 
-import android.app.admin.DevicePolicyManager
 import android.os.Build
 import android.os.Bundle
 import android.support.design.widget.Snackbar
 import android.support.v14.preference.SwitchPreference
 import android.support.v7.preference.Preference
+import com.github.shadowsocks.App.Companion.app
 import com.github.shadowsocks.bg.BaseService
 import com.github.shadowsocks.preference.DataStore
 import com.github.shadowsocks.utils.DirectBoot
@@ -39,27 +39,24 @@ class GlobalSettingsPreferenceFragment : PreferenceFragmentCompatDividers() {
         DataStore.initGlobal()
         addPreferencesFromResource(R.xml.pref_global)
         val boot = findPreference(Key.isAutoConnect) as SwitchPreference
-        val directBootAwareListener = Preference.OnPreferenceChangeListener { _, newValue ->
-            if (newValue as Boolean) DirectBoot.update() else DirectBoot.clean()
-            true
-        }
         boot.setOnPreferenceChangeListener { _, value ->
             BootReceiver.enabled = value as Boolean
-            directBootAwareListener.onPreferenceChange(null, DataStore.directBootAware)
+            true
         }
         boot.isChecked = BootReceiver.enabled
 
-        val dba = findPreference(Key.directBootAware)
-        if (Build.VERSION.SDK_INT >= 24 && context!!.getSystemService(DevicePolicyManager::class.java)
-                .storageEncryptionStatus == DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE_PER_USER)
-            dba.onPreferenceChangeListener = directBootAwareListener else dba.parent!!.removePreference(dba)
+        val canToggleLocked = findPreference(Key.directBootAware)
+        if (Build.VERSION.SDK_INT >= 24) canToggleLocked.setOnPreferenceChangeListener { _, newValue ->
+            if (app.directBootSupported && newValue as Boolean) DirectBoot.update() else DirectBoot.clean()
+            true
+        } else canToggleLocked.parent!!.removePreference(canToggleLocked)
 
         val tfo = findPreference(Key.tfo) as SwitchPreference
         tfo.isChecked = TcpFastOpen.sendEnabled
         tfo.setOnPreferenceChangeListener { _, value ->
             val result = TcpFastOpen.enabled(value as Boolean)
             if (result != null && result != "Success.")
-                Snackbar.make(activity!!.findViewById(R.id.snackbar), result, Snackbar.LENGTH_LONG).show()
+                Snackbar.make(requireActivity().findViewById(R.id.snackbar), result, Snackbar.LENGTH_LONG).show()
             value == TcpFastOpen.sendEnabled
         }
         if (!TcpFastOpen.supported) {

mobile/src/main/java/com/github/shadowsocks/MainActivity.kt

@@ -39,6 +39,7 @@ import android.support.v7.app.AlertDialog
 import android.support.v7.app.AppCompatActivity
 import android.support.v7.content.res.AppCompatResources
 import android.support.v7.preference.PreferenceDataStore
+import android.text.format.Formatter
 import android.util.Log
 import android.view.View
 import android.widget.TextView
@@ -49,7 +50,6 @@ import com.github.shadowsocks.aidl.IShadowsocksService
 import com.github.shadowsocks.aidl.IShadowsocksServiceCallback
 import com.github.shadowsocks.bg.BaseService
 import com.github.shadowsocks.bg.Executable
-import com.github.shadowsocks.bg.TrafficMonitor
 import com.github.shadowsocks.database.Profile
 import com.github.shadowsocks.database.ProfileManager
 import com.github.shadowsocks.preference.DataStore
@@ -149,10 +149,10 @@ class MainActivity : AppCompatActivity(), ShadowsocksConnection.Interface, Drawe
         stateListener?.invoke(state)
     }
     fun updateTraffic(profileId: Int, txRate: Long, rxRate: Long, txTotal: Long, rxTotal: Long) {
-        txText.text = TrafficMonitor.formatTraffic(txTotal)
-        rxText.text = TrafficMonitor.formatTraffic(rxTotal)
-        txRateText.text = getString(R.string.speed, TrafficMonitor.formatTraffic(txRate))
-        rxRateText.text = getString(R.string.speed, TrafficMonitor.formatTraffic(rxRate))
+        txText.text = Formatter.formatFileSize(this, txTotal)
+        rxText.text = Formatter.formatFileSize(this, rxTotal)
+        txRateText.text = getString(R.string.speed, Formatter.formatFileSize(this, txRate))
+        rxRateText.text = getString(R.string.speed, Formatter.formatFileSize(this, rxRate))
         val child = supportFragmentManager.findFragmentById(R.id.fragment_holder) as ToolbarFragment?
         if (state != BaseService.STOPPING)
             child?.onTrafficUpdated(profileId, txRate, rxRate, txTotal, rxTotal)
@@ -266,18 +266,20 @@ class MainActivity : AppCompatActivity(), ShadowsocksConnection.Interface, Drawe
                 ++testCount
                 statusText.setText(R.string.connection_test_testing)
                 val id = testCount  // it would change by other code
-                thread { testConnection(id) }
+                thread("ConnectionTest") { testConnection(id) }
             }
         }
 
         fab = findViewById(R.id.fab)
         fab.setOnClickListener {
-            if (state == BaseService.CONNECTED) app.stopService() else thread {
-                if (BaseService.usingVpnMode) {
+            when {
+                state == BaseService.CONNECTED -> app.stopService()
+                BaseService.usingVpnMode -> {
                     val intent = VpnService.prepare(this)
                     if (intent != null) startActivityForResult(intent, REQUEST_CONNECT)
-                    else app.handler.post { onActivityResult(REQUEST_CONNECT, Activity.RESULT_OK, null) }
-                } else app.startService()
+                    else onActivityResult(REQUEST_CONNECT, Activity.RESULT_OK, null)
+                }
+                else -> app.startService()
             }
         }
 

mobile/src/main/java/com/github/shadowsocks/ProfileConfigFragment.kt

@@ -56,7 +56,7 @@ class ProfileConfigFragment : PreferenceFragmentCompatDividers(), Toolbar.OnMenu
         private const val REQUEST_CODE_PLUGIN_CONFIGURE = 1
     }
 
-    private lateinit var profile: Profile
+    private var profileId = -1
     private lateinit var isProxyApps: SwitchPreference
     private lateinit var plugin: IconListPreference
     private lateinit var pluginConfigure: EditTextPreference
@@ -65,14 +65,8 @@ class ProfileConfigFragment : PreferenceFragmentCompatDividers(), Toolbar.OnMenu
 
     override fun onCreatePreferencesFix(savedInstanceState: Bundle?, rootKey: String?) {
         preferenceManager.preferenceDataStore = DataStore.privateStore
-        val activity = activity!!
-        val profile = ProfileManager.getProfile(activity.intent.getIntExtra(Action.EXTRA_PROFILE_ID, -1))
-        if (profile == null) {
-            activity.finish()
-            return
-        }
-        this.profile = profile
-        profile.serialize()
+        val activity = requireActivity()
+        profileId = activity.intent.getIntExtra(Action.EXTRA_PROFILE_ID, -1)
         addPreferencesFromResource(R.xml.pref_profile)
         if (Build.VERSION.SDK_INT >= 25 && activity.getSystemService(UserManager::class.java).isDemoUser) {
             findPreference(Key.host).summary = "shadowsocks.example.org"
@@ -130,11 +124,13 @@ class ProfileConfigFragment : PreferenceFragmentCompatDividers(), Toolbar.OnMenu
     }
 
     fun saveAndExit() {
+        val profile = ProfileManager.getProfile(profileId) ?: Profile()
+        profile.id = profileId
         profile.deserialize()
         ProfileManager.updateProfile(profile)
-        ProfilesFragment.instance?.profilesAdapter?.deepRefreshId(profile.id)
-        if (DataStore.profileId == profile.id && DataStore.directBootAware) DirectBoot.update()
-        activity!!.finish()
+        ProfilesFragment.instance?.profilesAdapter?.deepRefreshId(profileId)
+        if (DataStore.profileId == profileId && DataStore.directBootAware) DirectBoot.update()
+        requireActivity().finish()
     }
 
     override fun onResume() {
@@ -161,7 +157,7 @@ class ProfileConfigFragment : PreferenceFragmentCompatDividers(), Toolbar.OnMenu
     override fun onDisplayPreferenceDialog(preference: Preference) {
         if (preference.key == Key.pluginConfigure) {
             val intent = PluginManager.buildIntent(pluginConfiguration.selected, PluginContract.ACTION_CONFIGURE)
-            if (intent.resolveActivity(activity!!.packageManager) != null)
+            if (intent.resolveActivity(requireContext().packageManager) != null)
                 startActivityForResult(intent.putExtra(PluginContract.EXTRA_OPTIONS,
                         pluginConfiguration.selectedOptions.toString()), REQUEST_CODE_PLUGIN_CONFIGURE) else {
                 showPluginEditor()
@@ -183,11 +179,11 @@ class ProfileConfigFragment : PreferenceFragmentCompatDividers(), Toolbar.OnMenu
 
     override fun onMenuItemClick(item: MenuItem) = when (item.itemId) {
         R.id.action_delete -> {
-            val activity = activity!!
+            val activity = requireActivity()
             AlertDialog.Builder(activity)
                     .setTitle(R.string.delete_confirm_prompt)
                     .setPositiveButton(R.string.yes, { _, _ ->
-                        ProfileManager.delProfile(profile.id)
+                        ProfileManager.delProfile(profileId)
                         activity.finish()
                     })
                     .setNegativeButton(R.string.no, null)

mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt

@@ -33,13 +33,13 @@ import android.support.design.widget.Snackbar
 import android.support.v4.app.DialogFragment
 import android.support.v7.widget.*
 import android.support.v7.widget.helper.ItemTouchHelper
+import android.text.format.Formatter
 import android.view.*
 import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.TextView
 import com.github.shadowsocks.App.Companion.app
 import com.github.shadowsocks.bg.BaseService
-import com.github.shadowsocks.bg.TrafficMonitor
 import com.github.shadowsocks.database.Profile
 import com.github.shadowsocks.database.ProfileManager
 import com.github.shadowsocks.plugin.PluginConfiguration
@@ -123,12 +123,15 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
         private var adView: AdView? = null
 
         init {
-            edit.setOnClickListener { startConfig(item.id) }
+            edit.setOnClickListener {
+                item = ProfileManager.getProfile(item.id)!!
+                startConfig(item)
+            }
             TooltipCompat.setTooltipText(edit, edit.contentDescription)
             itemView.setOnClickListener(this)
             val share = itemView.findViewById<View>(R.id.share)
             share.setOnClickListener {
-                val popup = PopupMenu(activity!!, share)
+                val popup = PopupMenu(requireContext(), share)
                 popup.menuInflater.inflate(R.menu.profile_share_popup, popup.menu)
                 popup.setOnMenuItemClickListener(this)
                 popup.show()
@@ -156,10 +159,11 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
                 text2.visibility = View.VISIBLE
                 text2.text = t2.joinToString("\n")
             }
+            val context = requireContext()
             if (tx <= 0 && rx <= 0) traffic.visibility = View.GONE else {
                 traffic.visibility = View.VISIBLE
                 traffic.text = getString(R.string.traffic,
-                        TrafficMonitor.formatTraffic(tx), TrafficMonitor.formatTraffic(rx))
+                        Formatter.formatFileSize(context, tx), Formatter.formatFileSize(context, rx))
             }
 
             if (item.id == DataStore.profileId) {
@@ -173,10 +177,9 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
             var adView = adView
             if (item.host == "198.199.101.152") {
                 if (adView == null) {
-                    val params =
-                            LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
+                    val params = LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
+                            ViewGroup.LayoutParams.WRAP_CONTENT)
                     params.gravity = Gravity.CENTER_HORIZONTAL
-                    val context = context!!
                     adView = AdView(context)
                     adView.layoutParams = params
                     adView.adUnitId = "ca-app-pub-9097031975646651/7760346322"
@@ -208,7 +211,7 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
 
         override fun onMenuItemClick(item: MenuItem): Boolean = when (item.itemId) {
             R.id.action_qr_code_nfc -> {
-                fragmentManager!!.beginTransaction().add(QRCodeDialog(this.item.toString()), "")
+                requireFragmentManager().beginTransaction().add(QRCodeDialog(this.item.toString()), "")
                         .commitAllowingStateLoss()
                 true
             }
@@ -230,7 +233,7 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
 
         override fun onBindViewHolder(holder: ProfileViewHolder, position: Int) = holder.bind(profiles[position])
         override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ProfileViewHolder = ProfileViewHolder(
-                LayoutInflater.from(parent!!.context).inflate(R.layout.layout_profile, parent, false))
+                LayoutInflater.from(parent.context).inflate(R.layout.layout_profile, parent, false))
         override fun getItemCount(): Int = profiles.size
         override fun getItemId(position: Int): Long = profiles[position].id.toLong()
 
@@ -305,10 +308,12 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
     private var txTotal: Long = 0L
     private var rxTotal: Long = 0L
 
-    private val clipboard by lazy { activity!!.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager }
+    private val clipboard by lazy { requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager }
 
-    private fun startConfig(id: Int) = startActivity(Intent(context, ProfileConfigActivity::class.java)
-            .putExtra(Action.EXTRA_PROFILE_ID, id))
+    private fun startConfig(profile: Profile) {
+        profile.serialize()
+        startActivity(Intent(context, ProfileConfigActivity::class.java).putExtra(Action.EXTRA_PROFILE_ID, profile.id))
+    }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? =
             inflater.inflate(R.layout.layout_list, container, false)
@@ -331,7 +336,7 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
         profilesList.itemAnimator = animator
         profilesList.adapter = profilesAdapter
         instance = this
-        undoManager = UndoSnackbarManager(activity!!.findViewById(R.id.snackbar),
+        undoManager = UndoSnackbarManager(requireActivity().findViewById(R.id.snackbar),
                 profilesAdapter::undo, profilesAdapter::commit)
         ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(ItemTouchHelper.UP or ItemTouchHelper.DOWN,
         ItemTouchHelper.START or ItemTouchHelper.END) {
@@ -351,7 +356,7 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
                 profilesAdapter.move(viewHolder.adapterPosition, target.adapterPosition)
                 return true
             }
-            override fun clearView(recyclerView: RecyclerView?, viewHolder: RecyclerView.ViewHolder?) {
+            override fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {
                 super.clearView(recyclerView, viewHolder)
                 profilesAdapter.commitMove()
             }
@@ -366,25 +371,25 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
             }
             R.id.action_import -> {
                 try {
-                    val profiles = Profile.findAll(clipboard.primaryClip.getItemAt(0).text).toList()
+                    val profiles = Profile.findAll(clipboard.primaryClip!!.getItemAt(0).text).toList()
                     if (profiles.isNotEmpty()) {
                         profiles.forEach { ProfileManager.createProfile(it) }
-                        Snackbar.make(activity!!.findViewById(R.id.snackbar), R.string.action_import_msg,
+                        Snackbar.make(requireActivity().findViewById(R.id.snackbar), R.string.action_import_msg,
                                 Snackbar.LENGTH_LONG).show()
                         return true
                     }
-                } catch (_: IndexOutOfBoundsException) { }
-                Snackbar.make(activity!!.findViewById(R.id.snackbar), R.string.action_import_err, Snackbar.LENGTH_LONG)
-                        .show()
+                } catch (_: Exception) { }
+                Snackbar.make(requireActivity().findViewById(R.id.snackbar), R.string.action_import_err,
+                        Snackbar.LENGTH_LONG).show()
                 true
             }
             R.id.action_manual_settings -> {
-                startConfig(ProfileManager.createProfile().id)
+                startConfig(ProfileManager.createProfile())
                 true
             }
             R.id.action_export -> {
                 val profiles = ProfileManager.getAllProfiles()
-                Snackbar.make(activity!!.findViewById(R.id.snackbar), if (profiles != null) {
+                Snackbar.make(requireActivity().findViewById(R.id.snackbar), if (profiles != null) {
                     clipboard.primaryClip = ClipData.newPlainText(null, profiles.joinToString("\n"))
                     R.string.action_export_msg
                 } else R.string.action_export_err, Snackbar.LENGTH_LONG).show()

mobile/src/main/java/com/github/shadowsocks/acl/AclSyncJob.kt

@@ -38,13 +38,13 @@ class AclSyncJob(private val route: String) : Job() {
             return when (parts[0]) {
                 TAG -> AclSyncJob(parts[1])
                 else -> {
-                    Log.w(TAG, "Unknown job tag: " + tag)
+                    Log.w(TAG, "Unknown job tag: $tag")
                     null
                 }
             }
         }
 
-        fun schedule(route: String): Int = JobRequest.Builder(TAG + ':' + route)
+        fun schedule(route: String): Int = JobRequest.Builder("$TAG:$route")
                 .setExecutionWindow(TimeUnit.SECONDS.toMillis(10), TimeUnit.DAYS.toMillis(28))
                 .setRequirementsEnforced(true)
                 .setRequiredNetworkType(JobRequest.NetworkType.UNMETERED)

mobile/src/main/java/com/github/shadowsocks/acl/CustomRulesFragment.kt

@@ -80,7 +80,7 @@ class CustomRulesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener,
         private lateinit var positive: Button
 
         init {
-            val activity = activity!!
+            val activity = requireActivity()
             val view = activity.layoutInflater.inflate(R.layout.dialog_acl_rule, null)
             templateSelector = view.findViewById(R.id.template_selector)
             editText = view.findViewById(R.id.content)
@@ -360,7 +360,7 @@ class CustomRulesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener,
     private lateinit var list: RecyclerView
     private var mode: ActionMode? = null
     private lateinit var undoManager: UndoSnackbarManager<Any>
-    private val clipboard by lazy { activity!!.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager }
+    private val clipboard by lazy { requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager }
 
     private fun onSelectedItemsUpdated() {
         if (selectedItems.isEmpty()) mode?.finish() else if (mode == null) mode = toolbar.startActionMode(this)
@@ -383,12 +383,13 @@ class CustomRulesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener,
         toolbar.setTitle(R.string.custom_rules)
         toolbar.inflateMenu(R.menu.custom_rules_menu)
         toolbar.setOnMenuItemClickListener(this)
+        val activity = requireActivity()
         list = view.findViewById(R.id.list)
         list.layoutManager = LinearLayoutManager(activity, LinearLayoutManager.VERTICAL, false)
         list.itemAnimator = DefaultItemAnimator()
         list.adapter = adapter
         view.findViewById<FastScroller>(R.id.fastscroller).setRecyclerView(list)
-        undoManager = UndoSnackbarManager(activity!!.findViewById(R.id.snackbar), adapter::undo)
+        undoManager = UndoSnackbarManager(activity.findViewById(R.id.snackbar), adapter::undo)
         ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.START or ItemTouchHelper.END) {
             override fun getSwipeDirs(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder): Int =
                     if (isEnabled && selectedItems.isEmpty()) super.getSwipeDirs(recyclerView, viewHolder) else 0
@@ -437,10 +438,10 @@ class CustomRulesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener,
         }
         R.id.action_import -> {
             try {
-                adapter.addToProxy(clipboard.primaryClip.getItemAt(0).text.toString()) != null
+                check(adapter.addToProxy(clipboard.primaryClip!!.getItemAt(0).text.toString()) != null)
             } catch (exc: Exception) {
-                Snackbar.make(activity!!.findViewById(R.id.snackbar), R.string.action_import_err, Snackbar.LENGTH_LONG)
-                        .show()
+                Snackbar.make(requireActivity().findViewById(R.id.snackbar), R.string.action_import_err,
+                        Snackbar.LENGTH_LONG).show()
                 app.track(exc)
             }
             true
@@ -462,7 +463,7 @@ class CustomRulesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener,
     }
 
     override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean {
-        val activity = activity!!
+        val activity = requireActivity()
         val window = activity.window
         // In the end material_grey_100 is used for background, see AppCompatDrawableManager (very complicated)
         if (Build.VERSION.SDK_INT >= 23) {
@@ -495,7 +496,7 @@ class CustomRulesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener,
         else -> false
     }
     override fun onDestroyActionMode(mode: ActionMode) {
-        val activity = activity!!
+        val activity = requireActivity()
         val window = activity.window
         window.statusBarColor = ContextCompat.getColor(activity,
                 activity.theme.resolveResourceId(android.R.attr.statusBarColor))

mobile/src/main/java/com/github/shadowsocks/bg/BaseService.kt

@@ -49,6 +49,7 @@ import okhttp3.OkHttpClient
 import okhttp3.Request
 import org.json.JSONObject
 import java.io.File
+import java.io.IOException
 import java.net.UnknownHostException
 import java.security.MessageDigest
 import java.util.*
@@ -75,7 +76,7 @@ object BaseService {
         @Volatile var state = STOPPED
         @Volatile var plugin = PluginOptions()
         @Volatile var pluginPath: String? = null
-        var sslocalProcess: GuardedProcess? = null
+        val processes = GuardedProcessPool()
 
         var timer: Timer? = null
         var trafficMonitorThread: TrafficMonitorThread? = null
@@ -116,7 +117,10 @@ object BaseService {
                                             val item = callbacks.getBroadcastItem(i)
                                             if (bandwidthListeners.contains(item.asBinder()))
                                                 item.trafficUpdated(profile!!.id, txRate, rxRate, txTotal, rxTotal)
-                                        } catch (_: Exception) { }  // ignore
+                                        } catch (e: Exception) {
+                                            e.printStackTrace()
+                                            app.track(e)
+                                        }
                                         callbacks.finishBroadcast()
                                     }
                                 }
@@ -145,22 +149,35 @@ object BaseService {
         }
 
         internal fun updateTrafficTotal(tx: Long, rx: Long) {
-            // this.profile may have host, etc. modified and thus a re-fetch is necessary (possible race condition)
-            val profile = ProfileManager.getProfile((profile ?: return).id) ?: return
-            profile.tx += tx
-            profile.rx += rx
-            ProfileManager.updateProfile(profile)
-            app.handler.post {
-                if (bandwidthListeners.isNotEmpty()) {
-                    val n = callbacks.beginBroadcast()
-                    for (i in 0 until n) {
-                        try {
-                            val item = callbacks.getBroadcastItem(i)
-                            if (bandwidthListeners.contains(item.asBinder())) item.trafficPersisted(profile.id)
-                        } catch (_: Exception) { }  // ignore
+            try {
+                // this.profile may have host, etc. modified and thus a re-fetch is necessary (possible race condition)
+                val profile = ProfileManager.getProfile((profile ?: return).id) ?: return
+                profile.tx += tx
+                profile.rx += rx
+                ProfileManager.updateProfile(profile)
+                app.handler.post {
+                    if (bandwidthListeners.isNotEmpty()) {
+                        val n = callbacks.beginBroadcast()
+                        for (i in 0 until n) {
+                            try {
+                                val item = callbacks.getBroadcastItem(i)
+                                if (bandwidthListeners.contains(item.asBinder())) item.trafficPersisted(profile.id)
+                            } catch (e: Exception) {
+                                e.printStackTrace()
+                                app.track(e)
+                            }
+                        }
+                        callbacks.finishBroadcast()
                     }
-                    callbacks.finishBroadcast()
                 }
+            } catch (e: IOException) {
+                if (!DataStore.directBootAware) throw e // we should only reach here because we're in direct boot
+                val profile = DirectBoot.getDeviceProfile()!!
+                profile.tx += tx
+                profile.rx += rx
+                profile.dirty = true
+                DirectBoot.update(profile)
+                DirectBoot.listenForUnlock()
             }
         }
 
@@ -200,7 +217,10 @@ object BaseService {
                 val n = callbacks.beginBroadcast()
                 for (i in 0 until n) try {
                     callbacks.getBroadcastItem(i).stateChanged(s, binder.profileName, msg)
-                } catch (_: Exception) { }  // ignore
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    app.track(e)
+                }
                 callbacks.finishBroadcast()
             }
             state = s
@@ -235,6 +255,7 @@ object BaseService {
 
         fun startNativeProcesses() {
             val data = data
+            val profile = data.profile!!
             val cmd = buildAdditionalArguments(arrayListOf(
                     File((this as Context).applicationInfo.nativeLibraryDir, Executable.SS_LOCAL).absolutePath,
                     "-u",
@@ -249,9 +270,11 @@ object BaseService {
                 cmd += acl.absolutePath
             }
 
+            if (profile.udpdns) cmd += "-D"
+
             if (TcpFastOpen.sendEnabled) cmd += "--fast-open"
 
-            data.sslocalProcess = GuardedProcess(cmd).start()
+            data.processes.start(cmd)
         }
 
         fun createNotification(profileName: String): ServiceNotification
@@ -262,11 +285,7 @@ object BaseService {
             else startService(Intent(this, javaClass))
         }
 
-        fun killProcesses() {
-            val data = data
-            data.sslocalProcess?.destroy()
-            data.sslocalProcess = null
-        }
+        fun killProcesses() = data.processes.killAll()
 
         fun stopRunner(stopService: Boolean, msg: String? = null) {
             // channge the state
@@ -341,7 +360,7 @@ object BaseService {
 
             data.changeState(CONNECTING)
 
-            thread {
+            thread("$tag-Connecting") {
                 try {
                     if (profile.host == "198.199.101.152") {
                         val client = OkHttpClient.Builder()

mobile/src/main/java/com/github/shadowsocks/bg/GuardedProcessPool.kt

@@ -28,32 +28,37 @@ import com.github.shadowsocks.BuildConfig
 import com.github.shadowsocks.JniHelper
 import com.github.shadowsocks.utils.Commandline
 import com.github.shadowsocks.utils.thread
+import java.io.File
 import java.io.IOException
 import java.io.InputStream
-import java.util.concurrent.Semaphore
+import java.util.*
+import java.util.concurrent.ArrayBlockingQueue
 
-class GuardedProcess(private val cmd: List<String>) {
+class GuardedProcessPool {
     companion object {
-        private const val TAG = "GuardedProcess"
+        private const val TAG = "GuardedProcessPool"
+        private val dummy = IOException()
     }
 
-    private lateinit var guardThread: Thread
-    @Volatile
-    private var isDestroyed = false
-    @Volatile
-    private lateinit var process: Process
+    private inner class Guard(private val cmd: List<String>, private val onRestartCallback: (() -> Unit)?) {
+        val cmdName = File(cmd.first()).nameWithoutExtension
+        val excQueue = ArrayBlockingQueue<IOException>(1)   // ArrayBlockingQueue doesn't want null
+        private var pushed = false
 
-    private fun streamLogger(input: InputStream, logger: (String, String) -> Int) = thread {
-        try {
-            input.bufferedReader().useLines { it.forEach { logger(TAG, it) } }
-        } catch (_: IOException) { }    // ignore
-    }
+        private fun streamLogger(input: InputStream, logger: (String, String) -> Int) =
+                thread("StreamLogger-$cmdName") {
+                    try {
+                        input.bufferedReader().useLines { it.forEach { logger(TAG, it) } }
+                    } catch (_: IOException) { }    // ignore
+                }
+        private fun pushException(ioException: IOException?) {
+            if (pushed) return
+            excQueue.put(ioException ?: dummy)
+            pushed = true
+        }
 
-    fun start(onRestartCallback: (() -> Unit)? = null): GuardedProcess {
-        val semaphore = Semaphore(1)
-        semaphore.acquire()
-        var ioException: IOException? = null
-        guardThread = thread(name = "GuardThread-" + cmd.first()) {
+        fun looper() {
+            var process: Process? = null
             try {
                 var callback: (() -> Unit)? = null
                 while (!isDestroyed) {
@@ -70,44 +75,54 @@ class GuardedProcess(private val cmd: List<String>) {
 
                     if (callback == null) callback = onRestartCallback else callback()
 
-                    semaphore.release()
+                    pushException(null)
                     process.waitFor()
 
                     synchronized(this) {
                         if (SystemClock.elapsedRealtime() - startTime < 1000) {
-                            Log.w(TAG, "process exit too fast, stop guard: " + Commandline.toString(cmd))
+                            Log.w(TAG, "process exit too fast, stop guard: $cmdName")
                             isDestroyed = true
                         }
                     }
                 }
             } catch (_: InterruptedException) {
-                if (BuildConfig.DEBUG) Log.d(TAG, "thread interrupt, destroy process: " + Commandline.toString(cmd))
-                destroyProcess()
+                if (BuildConfig.DEBUG) Log.d(TAG, "thread interrupt, destroy process: $cmdName")
             } catch (e: IOException) {
-                ioException = e
+                pushException(e)
             } finally {
-                semaphore.release()
+                if (process != null) {
+                    if (Build.VERSION.SDK_INT < 24) @Suppress("DEPRECATION") {
+                        JniHelper.sigtermCompat(process)
+                        JniHelper.waitForCompat(process, 500)
+                    }
+                    process.destroy()
+                    process.waitFor()   // ensure the process is destroyed
+                }
+                pushException(null)
             }
         }
-        semaphore.acquire()
-        if (ioException != null) throw ioException!!
+    }
+
+    private val guardThreads = HashSet<Thread>()
+    @Volatile
+    private var isDestroyed = false
+
+    fun start(cmd: List<String>, onRestartCallback: (() -> Unit)? = null): GuardedProcessPool {
+        val guard = Guard(cmd, onRestartCallback)
+        guardThreads.add(thread("GuardThread-${guard.cmdName}", block = guard::looper))
+        val ioException = guard.excQueue.take()
+        if (ioException !== dummy) throw ioException
         return this
     }
 
-    fun destroy() {
+    fun killAll() {
         isDestroyed = true
-        guardThread.interrupt()
-        destroyProcess()
+        guardThreads.forEach { it.interrupt() }
         try {
-            guardThread.join()
+            guardThreads.forEach { it.join() }
         } catch (_: InterruptedException) { }
-    }
 
-    private fun destroyProcess() {
-        if (Build.VERSION.SDK_INT < 24) @Suppress("DEPRECATION") {
-            JniHelper.sigtermCompat(process)
-            JniHelper.waitForCompat(process, 500)
-        }
-        process.destroy()
+        guardThreads.clear()
+        isDestroyed = false
     }
 }

mobile/src/main/java/com/github/shadowsocks/bg/LocalDnsService.kt

@@ -28,19 +28,9 @@ import org.json.JSONArray
 import org.json.JSONObject
 import java.io.File
 import java.net.Inet6Address
-import java.util.*
 
-/**
- * This object also uses WeakMap to simulate the effects of multi-inheritance, but more lightweight.
- */
 object LocalDnsService {
     interface Interface : BaseService.Interface {
-        var overtureProcess: GuardedProcess?
-            get() = overtureProcesses[this]
-            set(value) {
-                if (value == null) overtureProcesses.remove(this) else overtureProcesses[this] = value
-            }
-
         override fun startNativeProcesses() {
             super.startNativeProcesses()
             val data = data
@@ -72,12 +62,11 @@ object LocalDnsService {
                         .put("MinimumTTL", 120)
                         .put("CacheSize", 4096)
                 val remoteDns = JSONArray(profile.remoteDns.split(",")
-                        .mapIndexed { i, dns -> makeDns("UserDef-" + i,
-                        dns.trim() + ":53", 9) })
+                        .mapIndexed { i, dns -> makeDns("UserDef-$i", dns.trim() + ":53", 9) })
                 val localDns = JSONArray(arrayOf(
-                        makeDns("Primary-1", "119.29.29.29:53", 3, false),
-                        makeDns("Primary-2", "114.114.114.114:53", 3, false),
-                        makeDns("Primary-3", "208.67.222.222:443", 3, false)
+                        makeDns("Primary-1", "208.67.222.222:443", 3, false),
+                        makeDns("Primary-2", "119.29.29.29:53", 3, false),
+                        makeDns("Primary-3", "114.114.114.114:53", 3, false)
                 ))
 
                 when (profile.route) {
@@ -85,7 +74,6 @@ object LocalDnsService {
                             .put("PrimaryDNS", localDns)
                             .put("AlternativeDNS", remoteDns)
                             .put("IPNetworkFile", "china_ip_list.txt")
-                            .put("DomainFile", data.aclFile!!.absolutePath)
                     Acl.CHINALIST -> config
                             .put("PrimaryDNS", localDns)
                             .put("AlternativeDNS", remoteDns)
@@ -98,18 +86,10 @@ object LocalDnsService {
                 return file
             }
 
-            if (!profile.udpdns) overtureProcess = GuardedProcess(buildAdditionalArguments(arrayListOf(
+            if (!profile.udpdns) data.processes.start(buildAdditionalArguments(arrayListOf(
                     File(app.applicationInfo.nativeLibraryDir, Executable.OVERTURE).absolutePath,
                     "-c", buildOvertureConfig("overture.conf")
-            ))).start()
-        }
-
-        override fun killProcesses() {
-            super.killProcesses()
-            overtureProcess?.destroy()
-            overtureProcess = null
+            )))
         }
     }
-
-    private val overtureProcesses = WeakHashMap<Interface, GuardedProcess>()
 }

mobile/src/main/java/com/github/shadowsocks/bg/LocalSocketListener.kt

@@ -28,7 +28,7 @@ import com.github.shadowsocks.App.Companion.app
 import java.io.File
 import java.io.IOException
 
-abstract class LocalSocketListener(protected val tag: String) : Thread() {
+abstract class LocalSocketListener(protected val tag: String) : Thread(tag) {
     init {
         setUncaughtExceptionHandler(app::track)
     }

mobile/src/main/java/com/github/shadowsocks/bg/ServiceNotification.kt

@@ -31,6 +31,7 @@ import android.os.Build
 import android.os.PowerManager
 import android.support.v4.app.NotificationCompat
 import android.support.v4.content.ContextCompat
+import android.text.format.Formatter
 import com.github.shadowsocks.MainActivity
 import com.github.shadowsocks.R
 import com.github.shadowsocks.aidl.IShadowsocksServiceCallback
@@ -55,11 +56,11 @@ class ServiceNotification(private val service: BaseService.Interface, profileNam
             override fun stateChanged(state: Int, profileName: String?, msg: String?) { }   // ignore
             override fun trafficUpdated(profileId: Int, txRate: Long, rxRate: Long, txTotal: Long, rxTotal: Long) {
                 service as Context
-                val txr = service.getString(R.string.speed, TrafficMonitor.formatTraffic(txRate))
-                val rxr = service.getString(R.string.speed, TrafficMonitor.formatTraffic(rxRate))
+                val txr = service.getString(R.string.speed, Formatter.formatFileSize(service, txRate))
+                val rxr = service.getString(R.string.speed, Formatter.formatFileSize(service, rxRate))
                 builder.setContentText("$txr↑\t$rxr↓")
                 style.bigText(service.getString(R.string.stat_summary).format(Locale.ENGLISH, txr, rxr,
-                        TrafficMonitor.formatTraffic(txTotal), TrafficMonitor.formatTraffic(rxTotal)))
+                        Formatter.formatFileSize(service, txTotal), Formatter.formatFileSize(service, rxTotal)))
                 show()
             }
             override fun trafficPersisted(profileId: Int) { }

mobile/src/main/java/com/github/shadowsocks/bg/TileService.kt

@@ -82,7 +82,7 @@ class TileService : BaseTileService(), ShadowsocksConnection.Interface {
     }
 
     override fun onClick() {
-        if (isLocked && !DataStore.directBootAware) unlockAndRun(this::toggle) else toggle()
+        if (isLocked && !DataStore.canToggleLocked) unlockAndRun(this::toggle) else toggle()
     }
 
     private fun toggle() {

mobile/src/main/java/com/github/shadowsocks/bg/TrafficMonitor.kt

@@ -21,9 +21,6 @@
 package com.github.shadowsocks.bg
 
 import android.os.SystemClock
-import com.github.shadowsocks.App.Companion.app
-import com.github.shadowsocks.R
-import java.text.DecimalFormat
 
 object TrafficMonitor {
     // Bytes per second
@@ -41,19 +38,6 @@ object TrafficMonitor {
     @Volatile
     private var dirty = true
 
-    private val units = arrayOf("KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB", "BB", "NB", "DB", "CB")
-    private val numberFormat = DecimalFormat("@@@")
-    fun formatTraffic(size: Long): String {
-        var n = size.toDouble()
-        var i = -1
-        while (n >= 999.5) {
-            n /= 1024
-            ++i
-        }
-        return if (i < 0) "$size ${app.resources.getQuantityString(R.plurals.bytes, size.toInt())}"
-        else "${numberFormat.format(n)} ${units[i]}"
-    }
-
     fun updateRate(): Boolean {
         val now = SystemClock.elapsedRealtime()
         val delta = now - timestampLast

mobile/src/main/java/com/github/shadowsocks/bg/TransproxyService.kt

@@ -40,18 +40,14 @@ class TransproxyService : Service(), LocalDnsService.Interface {
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int =
             super<LocalDnsService.Interface>.onStartCommand(intent, flags, startId)
 
-    private var sstunnelProcess: GuardedProcess? = null
-    private var redsocksProcess: GuardedProcess? = null
-
     private fun startDNSTunnel() {
-        val cmd = arrayListOf(File(applicationInfo.nativeLibraryDir, Executable.SS_TUNNEL).absolutePath,
+        data.processes.start(listOf(File(applicationInfo.nativeLibraryDir, Executable.SS_TUNNEL).absolutePath,
                 "-t", "10",
                 "-b", "127.0.0.1",
                 "-u",
                 "-l", DataStore.portLocalDns.toString(),            // ss-tunnel listens on the same port as overture
                 "-L", data.profile!!.remoteDns.split(",").first().trim() + ":53",
-                "-c", data.shadowsocksConfigFile!!.absolutePath)    // config is already built by BaseService.Interface
-        sstunnelProcess = GuardedProcess(cmd).start()
+                "-c", data.shadowsocksConfigFile!!.absolutePath))   // config is already built by BaseService.Interface
     }
 
     private fun startRedsocksDaemon() {
@@ -70,10 +66,8 @@ redsocks {
  type = socks5;
 }
 """)
-        redsocksProcess = GuardedProcess(arrayListOf(
-                File(applicationInfo.nativeLibraryDir, Executable.REDSOCKS).absolutePath,
-                "-c", "redsocks.conf")
-        ).start()
+        data.processes.start(listOf(
+                File(applicationInfo.nativeLibraryDir, Executable.REDSOCKS).absolutePath, "-c", "redsocks.conf"))
     }
 
     override fun startNativeProcesses() {
@@ -81,12 +75,4 @@ redsocks {
         super.startNativeProcesses()
         if (data.profile!!.udpdns) startDNSTunnel()
     }
-
-    override fun killProcesses() {
-        super.killProcesses()
-        sstunnelProcess?.destroy()
-        sstunnelProcess = null
-        redsocksProcess?.destroy()
-        redsocksProcess = null
-    }
 }

mobile/src/main/java/com/github/shadowsocks/bg/VpnService.kt

@@ -20,12 +20,16 @@
 
 package com.github.shadowsocks.bg
 
+import android.annotation.TargetApi
 import android.app.Service
+import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
-import android.net.LocalSocket
+import android.net.*
+import android.os.Build
 import android.os.IBinder
 import android.os.ParcelFileDescriptor
+import android.support.v4.os.BuildCompat
 import android.util.Log
 import com.github.shadowsocks.App.Companion.app
 import com.github.shadowsocks.JniHelper
@@ -50,6 +54,21 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
         private const val PRIVATE_VLAN6 = "fdfe:dcba:9876::%s"
 
         private val getInt: Method = FileDescriptor::class.java.getDeclaredMethod("getInt$")
+
+        /**
+         * Unfortunately registerDefaultNetworkCallback is going to return VPN interface since Android P DP1:
+         * https://android.googlesource.com/platform/frameworks/base/+/dda156ab0c5d66ad82bdcf76cda07cbc0a9c8a2e
+         *
+         * This makes doing a requestNetwork with REQUEST necessary so that we don't get ALL possible networks that
+         * satisfies default network capabilities but only THE default network. Unfortunately we need to have
+         * android.permission.CHANGE_NETWORK_STATE to be able to call requestNetwork.
+         *
+         * Source: https://android.googlesource.com/platform/frameworks/base/+/2df4c7d/services/core/java/com/android/server/ConnectivityService.java#887
+         */
+        private val defaultNetworkRequest = NetworkRequest.Builder()
+                .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+                .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)
+                .build()
     }
 
     private inner class ProtectWorker : LocalSocketListener("ShadowsocksVpnThread") {
@@ -59,13 +78,22 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
             var success = false
             try {
                 socket.inputStream.read()
-                val fds = socket.ancillaryFileDescriptors
-                if (fds.isEmpty()) return
-                val fd = getInt.invoke(fds.first()) as Int
-                success = protect(fd)
-                JniHelper.close(fd) // Trick to close file decriptor
+                val fd = socket.ancillaryFileDescriptors!!.single()!!
+                val fdInt = getInt.invoke(fd) as Int
+                try {
+                    val network = underlyingNetwork
+                    success = if (network != null && Build.VERSION.SDK_INT >= 23) {
+                        network.bindSocket(fd)
+                        true
+                    } else protect(fdInt)
+                } catch (e: Exception) {
+                    Log.e(tag, "Error when protect socket", e)
+                    app.track(e)
+                } finally {
+                    JniHelper.close(fdInt) // Trick to close file decriptor
+                }
             } catch (e: Exception) {
-                Log.e(tag, "Error when protect socket", e)
+                Log.e(tag, "Error when receiving ancillary fd", e)
                 app.track(e)
             }
             try {
@@ -88,7 +116,28 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
 
     private var conn: ParcelFileDescriptor? = null
     private var worker: ProtectWorker? = null
-    private var tun2socksProcess: GuardedProcess? = null
+    private var underlyingNetwork: Network? = null
+        @TargetApi(28)
+        set(value) {
+            setUnderlyingNetworks(if (value == null) null else arrayOf(value))
+            field = value
+        }
+
+    private val connectivity by lazy { getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager }
+    @TargetApi(28)
+    private val defaultNetworkCallback = object : ConnectivityManager.NetworkCallback() {
+        override fun onAvailable(network: Network) {
+            underlyingNetwork = network
+        }
+        override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities?) {
+            // it's a good idea to refresh capabilities
+            underlyingNetwork = network
+        }
+        override fun onLost(network: Network) {
+            underlyingNetwork = null
+        }
+    }
+    private var listeningForDefaultNetwork = false
 
     override fun onBind(intent: Intent): IBinder? = when (intent.action) {
         SERVICE_INTERFACE -> super<BaseVpnService>.onBind(intent)
@@ -98,11 +147,13 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
     override fun onRevoke() = stopRunner(true)
 
     override fun killProcesses() {
+        if (listeningForDefaultNetwork) {
+            connectivity.unregisterNetworkCallback(defaultNetworkCallback)
+            listeningForDefaultNetwork = false
+        }
         worker?.stopThread()
         worker = null
         super.killProcesses()
-        tun2socksProcess?.destroy()
-        tun2socksProcess = null
         conn?.close()
         conn = null
     }
@@ -179,6 +230,12 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
         this.conn = conn
         val fd = conn.fd
 
+        if (BuildCompat.isAtLeastP()) {
+            // we want REQUEST here instead of LISTEN
+            connectivity.requestNetwork(defaultNetworkRequest, defaultNetworkCallback)
+            listeningForDefaultNetwork = true
+        }
+
         val cmd = arrayListOf(File(applicationInfo.nativeLibraryDir, Executable.TUN2SOCKS).absolutePath,
                 "--netif-ipaddr", PRIVATE_VLAN.format(Locale.ENGLISH, "2"),
                 "--netif-netmask", "255.255.255.0",
@@ -196,7 +253,7 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
             cmd += "--dnsgw"
             cmd += "127.0.0.1:${DataStore.portLocalDns}"
         }
-        tun2socksProcess = GuardedProcess(cmd).start { sendFd(fd) }
+        data.processes.start(cmd) { sendFd(fd) }
         return fd
     }
 

mobile/src/main/java/com/github/shadowsocks/database/Profile.kt

@@ -31,6 +31,7 @@ import com.j256.ormlite.field.DataType
 import com.j256.ormlite.field.DatabaseField
 import java.io.Serializable
 import java.net.URI
+import java.net.URISyntaxException
 import java.util.*
 
 class Profile : Serializable {
@@ -43,41 +44,51 @@ class Profile : Serializable {
 
         fun findAll(data: CharSequence?) = pattern.findAll(data ?: "").map {
             val uri = Uri.parse(it.value)
-            if (uri.userInfo == null) {
-                val match = legacyPattern.matchEntire(String(Base64.decode(uri.host, Base64.NO_PADDING)))
-                if (match != null) {
-                    val profile = Profile()
-                    profile.method = match.groupValues[1].toLowerCase()
-                    profile.password = match.groupValues[2]
-                    profile.host = match.groupValues[3]
-                    profile.remotePort = match.groupValues[4].toInt()
-                    profile.plugin = uri.getQueryParameter(Key.plugin)
-                    profile.name = uri.fragment
-                    profile
+            try {
+                if (uri.userInfo == null) {
+                    val match = legacyPattern.matchEntire(String(Base64.decode(uri.host, Base64.NO_PADDING)))
+                    if (match != null) {
+                        val profile = Profile()
+                        profile.method = match.groupValues[1].toLowerCase()
+                        profile.password = match.groupValues[2]
+                        profile.host = match.groupValues[3]
+                        profile.remotePort = match.groupValues[4].toInt()
+                        profile.plugin = uri.getQueryParameter(Key.plugin)
+                        profile.name = uri.fragment
+                        profile
+                    } else {
+                        Log.e(TAG, "Unrecognized URI: ${it.value}")
+                        null
+                    }
                 } else {
-                    Log.e(TAG, "Unrecognized URI: ${it.value}")
-                    null
-                }
-            } else {
-                val match = userInfoPattern.matchEntire(String(Base64.decode(uri.userInfo,
-                        Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE)))
-                if (match != null) {
-                    val profile = Profile()
-                    profile.method = match.groupValues[1]
-                    profile.password = match.groupValues[2]
-                    // bug in Android: https://code.google.com/p/android/issues/detail?id=192855
-                    val javaURI = URI(it.value)
-                    profile.host = javaURI.host
-                    if (profile.host.firstOrNull() == '[' && profile.host.lastOrNull() == ']')
-                        profile.host = profile.host.substring(1, profile.host.length - 1)
-                    profile.remotePort = javaURI.port
-                    profile.plugin = uri.getQueryParameter(Key.plugin)
-                    profile.name = uri.fragment ?: ""
-                    profile
-                } else {
-                    Log.e(TAG, "Unknown user info: ${it.value}")
-                    null
+                    val match = userInfoPattern.matchEntire(String(Base64.decode(uri.userInfo,
+                            Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE)))
+                    if (match != null) {
+                        val profile = Profile()
+                        profile.method = match.groupValues[1]
+                        profile.password = match.groupValues[2]
+                        // bug in Android: https://code.google.com/p/android/issues/detail?id=192855
+                        try {
+                            val javaURI = URI(it.value)
+                            profile.host = javaURI.host ?: ""
+                            if (profile.host.firstOrNull() == '[' && profile.host.lastOrNull() == ']')
+                                profile.host = profile.host.substring(1, profile.host.length - 1)
+                            profile.remotePort = javaURI.port
+                            profile.plugin = uri.getQueryParameter(Key.plugin)
+                            profile.name = uri.fragment ?: ""
+                            profile
+                        } catch (e: URISyntaxException) {
+                            Log.e(TAG, "Invalid URI: ${it.value}")
+                            null
+                        }
+                    } else {
+                        Log.e(TAG, "Unknown user info: ${it.value}")
+                        null
+                    }
                 }
+            } catch (e: IllegalArgumentException) {
+                Log.e(TAG, "Invalid base64 detected: ${it.value}")
+                null
             }
         }.filterNotNull()
     }
@@ -136,6 +147,9 @@ class Profile : Serializable {
     @DatabaseField
     var plugin: String? = null
 
+    // not persisted in db, only used by direct boot
+    var dirty: Boolean = false
+
     val formattedAddress get() = (if (host.contains(":")) "[%s]:%d" else "%s:%d").format(host, remotePort)
     val formattedName get() = if (name.isNullOrEmpty()) formattedAddress else name!!
 

mobile/src/main/java/com/github/shadowsocks/database/ProfileManager.kt

@@ -20,11 +20,13 @@
 
 package com.github.shadowsocks.database
 
+import android.database.sqlite.SQLiteCantOpenDatabaseException
 import android.util.Log
 import com.github.shadowsocks.App.Companion.app
 import com.github.shadowsocks.ProfilesFragment
 import com.github.shadowsocks.preference.DataStore
 import com.github.shadowsocks.utils.DirectBoot
+import java.io.IOException
 import java.sql.SQLException
 
 /**
@@ -62,9 +64,11 @@ object ProfileManager {
     @Throws(SQLException::class)
     fun updateProfile(profile: Profile) = PrivateDatabase.profileDao.update(profile)
 
+    @Throws(IOException::class)
     fun getProfile(id: Int): Profile? = try {
         PrivateDatabase.profileDao.queryForId(id)
     } catch (ex: SQLException) {
+        if (ex.cause is SQLiteCantOpenDatabaseException) throw IOException(ex)
         Log.e(TAG, "getProfile", ex)
         app.track(ex)
         null
@@ -77,17 +81,21 @@ object ProfileManager {
         if (id == DataStore.profileId && DataStore.directBootAware) DirectBoot.clean()
     }
 
+    @Throws(IOException::class)
     fun getFirstProfile(): Profile? = try {
         PrivateDatabase.profileDao.query(PrivateDatabase.profileDao.queryBuilder().limit(1L).prepare()).singleOrNull()
     } catch (ex: SQLException) {
+        if (ex.cause is SQLiteCantOpenDatabaseException) throw IOException(ex)
         Log.e(TAG, "getFirstProfile", ex)
         app.track(ex)
         null
     }
 
+    @Throws(IOException::class)
     fun getAllProfiles(): List<Profile>? = try {
         PrivateDatabase.profileDao.query(PrivateDatabase.profileDao.queryBuilder().orderBy("userOrder", true).prepare())
     } catch (ex: SQLException) {
+        if (ex.cause is SQLiteCantOpenDatabaseException) throw IOException(ex)
         Log.e(TAG, "getAllProfiles", ex)
         app.track(ex)
         null

mobile/src/main/java/com/github/shadowsocks/plugin/NativePlugin.kt

@@ -25,7 +25,7 @@ import android.os.Bundle
 
 class NativePlugin(resolveInfo: ResolveInfo) : ResolvedPlugin(resolveInfo) {
     init {
-        assert(resolveInfo.providerInfo != null)
+        check(resolveInfo.providerInfo != null)
     }
 
     override val metaData: Bundle get() = resolveInfo.providerInfo.metaData

mobile/src/main/java/com/github/shadowsocks/plugin/PluginManager.kt

@@ -87,21 +87,19 @@ object PluginManager {
 
     private var receiver: BroadcastReceiver? = null
     private var cachedPlugins: Map<String, Plugin>? = null
-    fun fetchPlugins(): Map<String, Plugin> {
-        return synchronized(this) {
-            if (receiver == null) receiver = app.listenForPackageChanges {
-                synchronized(this) {
-                    receiver = null
-                    cachedPlugins = null
-                }
+    fun fetchPlugins(): Map<String, Plugin> = synchronized(this) {
+        if (receiver == null) receiver = app.listenForPackageChanges {
+            synchronized(this) {
+                receiver = null
+                cachedPlugins = null
             }
-            if (cachedPlugins == null) {
-                val pm = app.packageManager
-                cachedPlugins = (pm.queryIntentContentProviders(Intent(PluginContract.ACTION_NATIVE_PLUGIN),
-                        PackageManager.GET_META_DATA).map { NativePlugin(it) } + NoPlugin).associate { it.id to it }
-            }
-            cachedPlugins!!
         }
+        if (cachedPlugins == null) {
+            val pm = app.packageManager
+            cachedPlugins = (pm.queryIntentContentProviders(Intent(PluginContract.ACTION_NATIVE_PLUGIN),
+                    PackageManager.GET_META_DATA).map { NativePlugin(it) } + NoPlugin).associate { it.id to it }
+        }
+        cachedPlugins!!
     }
 
     private fun buildUri(id: String) = Uri.Builder()
@@ -134,10 +132,10 @@ object PluginManager {
     private fun initNative(options: PluginOptions): String? {
         val providers = app.packageManager.queryIntentContentProviders(
                 Intent(PluginContract.ACTION_NATIVE_PLUGIN, buildUri(options.id)), 0)
-        assert(providers.size == 1)
+        if (providers.isEmpty()) return null
         val uri = Uri.Builder()
                 .scheme(ContentResolver.SCHEME_CONTENT)
-                .authority(providers[0].providerInfo.authority)
+                .authority(providers.single().providerInfo.authority)
                 .build()
         val cr = app.contentResolver
         return try {
@@ -154,7 +152,7 @@ object PluginManager {
         out.putString(PluginContract.EXTRA_OPTIONS, options.id)
         val result = cr.call(uri, PluginContract.METHOD_GET_EXECUTABLE, null, out)
                 .getString(PluginContract.EXTRA_ENTRY)
-        assert(File(result).canExecute())
+        check(File(result).canExecute())
         return result
     }
 
@@ -173,7 +171,7 @@ object PluginManager {
             do {
                 val path = cursor.getString(0)
                 val file = File(pluginDir, path)
-                assert(file.absolutePath.startsWith(pluginDirPath))
+                check(file.absolutePath.startsWith(pluginDirPath))
                 cr.openInputStream(uri.buildUpon().path(path).build()).use { inStream ->
                     file.outputStream().use { outStream -> inStream.copyTo(outStream) }
                 }

mobile/src/main/java/com/github/shadowsocks/plugin/ResolvedPlugin.kt

@@ -33,5 +33,7 @@ abstract class ResolvedPlugin(protected val resolveInfo: ResolveInfo) : Plugin()
     override val icon: Drawable by lazy { resolveInfo.loadIcon(app.packageManager) }
     override val defaultConfig: String by lazy { metaData.getString(PluginContract.METADATA_KEY_DEFAULT_CONFIG) }
     override val packageName: String get() = resolveInfo.resolvePackageName
-    override val trusted by lazy { app.info.signatures.any(PluginManager.trustedSignatures::contains) }
+    override val trusted by lazy {
+        app.getPackageInfo(packageName).signatures.any(PluginManager.trustedSignatures::contains)
+    }
 }

mobile/src/main/java/com/github/shadowsocks/preference/BottomSheetPreferenceDialogFragment.kt

@@ -101,8 +101,8 @@ class BottomSheetPreferenceDialogFragment : PreferenceDialogFragmentCompat() {
     private var clickedIndex = -1
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val activity = activity
-        val dialog = BottomSheetDialog(activity!!, theme)
+        val activity = requireActivity()
+        val dialog = BottomSheetDialog(activity, theme)
         val recycler = RecyclerView(activity)
         val padding = resources.getDimensionPixelOffset(R.dimen.bottom_sheet_padding)
         recycler.setPadding(0, padding, 0, padding)

mobile/src/main/java/com/github/shadowsocks/preference/DataStore.kt

@@ -21,7 +21,7 @@
 package com.github.shadowsocks.preference
 
 import android.os.Binder
-import com.github.shadowsocks.BootReceiver
+import com.github.shadowsocks.App.Companion.app
 import com.github.shadowsocks.database.PrivateDatabase
 import com.github.shadowsocks.database.PublicDatabase
 import com.github.shadowsocks.utils.DirectBoot
@@ -49,10 +49,8 @@ object DataStore {
             publicStore.putInt(Key.id, value)
             if (DataStore.directBootAware) DirectBoot.update()
         }
-    /**
-     * Setter is defined in MainActivity.onPreferenceDataStoreChanged.
-     */
-    val directBootAware: Boolean get() = BootReceiver.enabled && publicStore.getBoolean(Key.directBootAware) == true
+    val canToggleLocked: Boolean get() = publicStore.getBoolean(Key.directBootAware) == true
+    val directBootAware: Boolean get() = app.directBootSupported && canToggleLocked
     var serviceMode: String
         get() = publicStore.getString(Key.serviceMode) ?: Key.modeVpn
         set(value) = publicStore.putString(Key.serviceMode, value)

mobile/src/main/java/com/github/shadowsocks/preference/PluginConfigurationDialogFragment.kt

@@ -40,8 +40,9 @@ class PluginConfigurationDialogFragment : EditTextPreferenceDialogFragmentCompat
         super.onPrepareDialogBuilder(builder)
         val intent = PluginManager.buildIntent(arguments!!.getString(PLUGIN_ID_FRAGMENT_TAG),
                 PluginContract.ACTION_HELP)
-        if (intent.resolveActivity(activity!!.packageManager) != null) builder.setNeutralButton("?", { _, _ ->
-            activity!!.startActivityForResult(intent.putExtra(PluginContract.EXTRA_OPTIONS, editText.text.toString()),
+        val activity = requireActivity()
+        if (intent.resolveActivity(activity.packageManager) != null) builder.setNeutralButton("?", { _, _ ->
+            activity.startActivityForResult(intent.putExtra(PluginContract.EXTRA_OPTIONS, editText.text.toString()),
                     ProfileConfigActivity.REQUEST_CODE_PLUGIN_HELP)
         })
     }

mobile/src/main/java/com/github/shadowsocks/tasker/Settings.kt

@@ -29,8 +29,8 @@ import com.twofortyfouram.locale.api.Intent as ApiIntent
 
 class Settings(bundle: Bundle?) {
     companion object {
-        private val KEY_SWITCH_ON = "switch_on"
-        private val KEY_PROFILE_ID = "profile_id"
+        private const val KEY_SWITCH_ON = "switch_on"
+        private const val KEY_PROFILE_ID = "profile_id"
 
         fun fromIntent(intent: Intent) = Settings(intent.getBundleExtra(ApiIntent.EXTRA_BUNDLE))
     }

mobile/src/main/java/com/github/shadowsocks/utils/DirectBoot.kt

@@ -1,6 +1,10 @@
 package com.github.shadowsocks.utils
 
 import android.annotation.TargetApi
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
 import com.github.shadowsocks.App.Companion.app
 import com.github.shadowsocks.bg.BaseService
 import com.github.shadowsocks.database.Profile
@@ -12,8 +16,9 @@ import java.io.ObjectInputStream
 import java.io.ObjectOutputStream
 
 @TargetApi(24)
-object DirectBoot {
+object DirectBoot : BroadcastReceiver() {
     private val file = File(app.deviceContext.noBackupFilesDir, "directBootProfile")
+    private var registered = false
 
     fun getDeviceProfile(): Profile? = try {
         ObjectInputStream(file.inputStream()).use { it.readObject() as Profile }
@@ -24,8 +29,26 @@ object DirectBoot {
         File(app.deviceContext.noBackupFilesDir, BaseService.CONFIG_FILE).delete()
     }
 
-    fun update() {
-        val profile = ProfileManager.getProfile(DataStore.profileId)    // app.currentProfile will call this
-        if (profile == null) clean() else ObjectOutputStream(file.outputStream()).use { it.writeObject(profile) }
+    /**
+     * app.currentProfile will call this.
+     */
+    fun update(profile: Profile? = ProfileManager.getProfile(DataStore.profileId)) =
+            if (profile == null) clean() else ObjectOutputStream(file.outputStream()).use { it.writeObject(profile) }
+
+    fun flushTrafficStats() {
+        val profile = getDeviceProfile()
+        if (profile?.dirty == true) ProfileManager.updateProfile(profile)
+        update()
+    }
+
+    fun listenForUnlock() {
+        if (registered) return
+        app.registerReceiver(this, IntentFilter(Intent.ACTION_BOOT_COMPLETED))
+        registered = true
+    }
+    override fun onReceive(context: Context, intent: Intent) {
+        flushTrafficStats()
+        app.unregisterReceiver(this)
+        registered = false
     }
 }

mobile/src/main/java/com/github/shadowsocks/utils/TcpFastOpen.kt

@@ -52,5 +52,5 @@ object TcpFastOpen {
             "else",
             "  echo Failed.",
             "fi"), null, true)?.joinToString("\n")
-    fun enabledAsync(value: Boolean) = thread { enabled(value) }.join(1000)
+    fun enabledAsync(value: Boolean) = thread("TcpFastOpen") { enabled(value) }.join(1000)
 }

mobile/src/main/java/com/github/shadowsocks/utils/Utils.kt

@@ -39,8 +39,8 @@ fun broadcastReceiver(callback: (Context, Intent) -> Unit): BroadcastReceiver =
 /**
  * Wrapper for kotlin.concurrent.thread that tracks uncaught exceptions.
  */
-fun thread(start: Boolean = true, isDaemon: Boolean = false, contextClassLoader: ClassLoader? = null,
-           name: String? = null, priority: Int = -1, block: () -> Unit): Thread {
+fun thread(name: String? = null, start: Boolean = true, isDaemon: Boolean = false,
+           contextClassLoader: ClassLoader? = null, priority: Int = -1, block: () -> Unit): Thread {
     val thread = kotlin.concurrent.thread(false, isDaemon, contextClassLoader, name, priority, block)
     thread.setUncaughtExceptionHandler(app::track)
     if (start) thread.start()

mobile/src/main/res/drawable-v26/ic_qu_camera_launcher.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/material_grey_100"/>
+    <foreground>
+        <!-- 44dp icon scaled to 52dp in 72dp, padding = (1-52/44*24/72)/2 -->
+        <inset
+            android:drawable="@drawable/ic_image_camera_alt"
+            android:inset="30.303%"/>
+    </foreground>
+</adaptive-icon>

mobile/src/main/res/drawable-v26/ic_qu_shadowsocks_launcher.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/material_grey_100"/>
+    <foreground>
+        <!-- 44dp icon scaled to 52dp in 72dp, padding = (1-52/44*24/72)/2 -->
+        <inset
+            android:drawable="@drawable/ic_qu_shadowsocks_foreground"
+            android:inset="30.303%"/>
+    </foreground>
+</adaptive-icon>

mobile/src/main/res/drawable/ic_app_shortcut_background.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2017 Google Inc.
+
+  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+  in compliance with the License. You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software distributed under the License
+  is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+  or implied. See the License for the specific language governing permissions and limitations under
+  the License.
+  -->
+
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="@color/material_grey_100" />
+    <size android:width="44dp" android:height="44dp" />
+</shape>

mobile/src/main/res/drawable/ic_image_camera_alt.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="@color/material_primary_600"
+        android:pathData="M12,12m-3.2,0a3.2,3.2 0,1 1,6.4 0a3.2,3.2 0,1 1,-6.4 0"/>
+    <path
+        android:fillColor="@color/material_primary_600"
+        android:pathData="M9,2L7.17,4L4,4c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2h-3.17L15,2L9,2zM12,17c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5z"/>
+</vector>

mobile/src/main/res/drawable/ic_qu_camera_launcher.xml

@@ -1,20 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="48"
-        android:viewportHeight="48">
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <path
-        android:fillColor="#f5f5f5"
-        android:pathData="M24,24m-22,0a22,22 0,1 1,44 0a22,22 0,1 1,-44 0Z" />
-    <path
-        android:fillColor="#546e7a"
-        android:pathData="M24,21.8 C25.7673,21.8,27.2,23.2327,27.2,25 C27.2,26.7673,25.7673,28.2,24,28.2
-C22.2327,28.2,20.8,26.7673,20.8,25 C20.8,23.2327,22.2327,21.8,24,21.8 Z" />
-    <path
-        android:fillColor="#546e7a"
-        android:pathData="M21,15 L19.17,17 L16,17 A2,2,0,0,0,14,19 L14,31 A2,2,0,0,0,16,33 L32,33
-A2,2,0,0,0,34,31 L34,19 A2,2,0,0,0,32,17 L28.83,17 L27,15 Z M24,30
-A5,5,0,1,1,29,25 A5,5,0,0,1,24,30 Z" />
-</vector>
+    <item
+        android:drawable="@drawable/ic_app_shortcut_background"
+        android:left="2dp"
+        android:top="2dp"
+        android:right="2dp"
+        android:bottom="2dp" />
+
+    <item
+        android:drawable="@drawable/ic_image_camera_alt"
+        android:left="12dp"
+        android:top="12dp"
+        android:right="12dp"
+        android:bottom="12dp" />
+
+</layer-list>

mobile/src/main/res/drawable/ic_qu_shadowsocks_foreground.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24">
+
+    <path
+        android:name="path"
+        android:fillColor="@color/material_blue_grey_600"
+        android:pathData="M 21.25 2.28 L 17.55 18.55 L 9.26 15.89 L 16.58 7.16 L 6.83 15.37 L 0 12.8 L 21.25 2.28 ZM 9.45 17.56 L 12.09 18.41 L 9.46 22 L 9.45 17.56 Z" />
+</vector>

mobile/src/main/res/drawable/ic_qu_shadowsocks_launcher.xml

@@ -1,18 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="48"
-    android:viewportHeight="48">
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <path
-        android:fillColor="#f5f5f5"
-        android:pathData="M24,24m-22,0a22,22 0,1 1,44 0a22,22 0,1 1,-44 0Z" />
-    <path
-        android:fillColor="#546e7a"
-        android:pathData="M34,14.72 L30.52,30.04 L22.72,27.53 L29.61,19.31 L20.43,27.04 L14,24.62
-L34,14.72 Z" />
-    <path
-        android:fillColor="#546e7a"
-        android:pathData="M22.89,29.1 L25.38,29.9 L22.9,33.28 L22.89,29.1 Z" />
-</vector>
+    <item
+        android:drawable="@drawable/ic_app_shortcut_background"
+        android:left="2dp"
+        android:top="2dp"
+        android:right="2dp"
+        android:bottom="2dp" />
+
+    <item
+        android:drawable="@drawable/ic_qu_shadowsocks_foreground"
+        android:left="12dp"
+        android:top="12dp"
+        android:right="12dp"
+        android:bottom="12dp" />
+
+</layer-list>

mobile/src/main/res/layout/dialog_acl_rule.xml

@@ -3,7 +3,8 @@
               xmlns:app="http://schemas.android.com/apk/res-auto"
               android:orientation="vertical"
               android:layout_width="match_parent"
-              android:layout_height="match_parent">
+              android:layout_height="match_parent"
+              android:padding="16dp">
     <Spinner android:id="@+id/template_selector"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"

mobile/src/main/res/values-fa/strings.xml

@@ -41,7 +41,6 @@
 <string name="delete_confirm_prompt">"آیا مطمئن هستید که می‌خواهید این پروفایل را حذف کنید؟"</string>
 <string name="share_qr_nfc">"NFC یا QR Code"</string>
 <string name="add_profile_methods_scan_qr_code">"اسکن‌کردن QR Code"</string>
-<string name="add_profile_methods_manual_settings">"تنظیمات دستی"</string>
 
 <!-- tasker -->
 <string name="toggle_service_state">"فعال‌کردن سرویس"</string>
@@ -55,4 +54,5 @@
 <string name="vpn_connected">"وصل شد. برای بررسی اتصال ضربه (Tap) بزنید."</string>
 <string name="not_connected">"اتصال برقرار نیست!"</string>
 <string name="route_entry_all">"همه"</string>
+<string name="add_profile_methods_manual_settings">"تنظیمات دستی"</string>
 </resources>

mobile/src/main/res/values-fr/strings.xml

@@ -1,35 +1,85 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+<string name="quick_toggle">"Basculer"</string>
 
 <!-- misc -->
 <string name="profile">"Profil"</string>
+<string name="profile_summary">"Passer à un autre profil ou ajouter de nouveaux profils"</string>
+<string name="remote_dns">"DNS Distant"</string>
+<string name="stat_summary">"Envoyé : \t%3$s\t↑\t%1$s
+Reçu : \t\t\t%4$s\t↓\t%2$s"</string>
+<string name="connection_test_testing">"Essai..."</string>
 <string name="connection_test_error">"Impossible de détecter la connexion Internet :%s"</string>
 <string name="connection_test_fail">"Internet Indisponible"</string>
 <string name="connection_test_error_status_code">"Code de l'Erreur : #%d"</string>
+
+<!-- proxy category -->
+<string name="profile_name">"Nom du Profil"</string>
 <string name="proxy">"Serveur"</string>
+<string name="remote_port">"Port Distant"</string>
 <string name="sitekey">"Mot de passe"</string>
+<string name="enc_method">"Méthode d'Encryption"</string>
+<string name="auto_connect_summary">"Activer Shadowsocks au démarrage"</string>
+<string name="tcp_fastopen_summary_unsupported">"Version du noyau non supportée : %s &lt;3.7.1"</string>
+
+<!-- notification category -->
+<string name="forward_success">"Shadowsocks a démarré"</string>
+<string name="invalid_server">"Nom de serveur invalide"</string>
 <string name="service_failed">"Échec de la connexion au serveur distant"</string>
+<string name="reboot_required">"Impossible de démarrer le service VPN. Vous devrez peut-être redémarrer votre appareil."</string>
 
 <!-- alert category -->
 <string name="close">"Fermer"</string>
 <string name="profile_empty">"Veuillez sélectionner un profil"</string>
+<string name="connect">"Connexion"</string>
+<string name="remove_profile">"Supprimer ce profil %s ?"</string>
 
 <!-- menu category -->
 <string name="profiles">"Profils"</string>
 <string name="settings">"Paramètres"</string>
 <string name="about">"À propos"</string>
+<string name="edit">"Éditer"</string>
 <string name="share">"Partager"</string>
 <string name="add_profile">"Ajouter un Profil"</string>
 <string name="action_apply_all">"Appliquer les Paramètres à tous les Profils"</string>
 <string name="action_export">"Exporter vers le presse-papiers"</string>
 <string name="action_import">"Importer depuis le presse-papiers"</string>
+<string name="action_export_msg">"Exporter avec succès !"</string>
+<string name="action_export_err">"Échec de l'exportation"</string>
+<string name="action_import_msg">"Importer avec succès !"</string>
+<string name="action_import_err">"Échec de l’importation."</string>
 <string name="delete">"Supprimer"</string>
 <string name="delete_confirm_prompt">"Êtes-vous sûr de vouloir supprimer ce profil?"</string>
 <string name="share_qr_nfc">"QR Code/NFC"</string>
+<string name="add_profile_dialog">"Ajouter ce profil Shadowsocks?"</string>
 <string name="add_profile_methods_scan_qr_code">"Scanner le QR Code"</string>
 <plurals name="removed">
 <item quantity="one">"Supprimé"</item>
 <item quantity="other">"%d éléments supprimés"</item>
 </plurals>
 <string name="undo">"Annuler"</string>
+
+<!-- tasker -->
+<string name="toggle_service_state">"Démarrer le service"</string>
+<string name="profile_default">"Utiliser le profil actuel"</string>
+
+<!-- status -->
+<string name="sent">"Envoyé :"</string>
+<string name="received">"Reçu :"</string>
+<string name="connecting">"Connexion..."</string>
+<string name="not_connected">"Non connecté"</string>
+
+<!-- acl -->
+<string name="custom_rules">"Règles personnalisées"</string>
+<string name="action_add_rule">"Ajouter une/des règle(s)"</string>
+<string name="edit_rule">"Modifier une règle"</string>
+<string name="route_entry_all">"Toutes"</string>
+<string name="plugin_configure">"Configurer..."</string>
+<string name="plugin_disabled">"Désactivé"</string>
+<string name="plugin_unknown">"Plugin inconnu %s"</string>
+<string name="plugin_untrusted">"Attention : ce plugin ne semble pas provenir d'une source fiable reconnue."</string>
+<string name="profile_plugin">"Plugin : %s"</string>
+<string name="advanced">"Avancé"</string>
+<string name="auto_connect_summary_v24">"Activer Shadowsocks au démarrage. Il est plutôt recommandé d'utiliser le VPN en permanence"</string>
+<string name="direct_boot_aware_summary">"Vos informations de profil sélectionnées seront moins protégées"</string>
 </resources>

mobile/src/main/res/values-ja/strings.xml

@@ -15,9 +15,6 @@
 <string name="connection_test_fail">"インターネット利用不可"</string>
 <string name="connection_test_error_status_code">"ステータスコード無効: #%d"</string>
 
-<!-- proxy category -->
-<string name="proxy_cat">"サーバー設定"</string>
-
 <!-- proxy category -->
 <string name="profile_name">"サーバー名"</string>
 <string name="proxy">"サーバーアドレス"</string>
@@ -25,9 +22,6 @@
 <string name="sitekey">"パスワード"</string>
 <string name="enc_method">"暗号化方式"</string>
 
-<!-- feature category -->
-<string name="feature_cat">"ファンクション設定"</string>
-
 <!-- feature category -->
 <string name="ipv6">"IPv6 プロキシ"</string>
 <string name="ipv6_summary">"リモートサーバーに IPv6 パケットを転送"</string>
@@ -55,10 +49,6 @@
 <string name="reboot_required">"VPN サービスの起動に失敗しました、デバイスの再起動を試みて下さい"</string>
 <string name="profile_invalid_input">"有効なプロファイルが見つかりません"</string>
 
-<!-- alert category -->
-<string name="yes">"はい"</string>
-<string name="no">"いいえ"</string>
-
 <!-- alert category -->
 <string name="close">"閉じる"</string>
 <string name="profile_empty">"プロファイルを選択して下さい"</string>
@@ -84,8 +74,6 @@
 
 <!-- profile -->
 <string name="profile_config">"プロファイル編集"</string>
-<string name="unsaved_changes_prompt">"変更は適応されておりません、保存しますか？"</string>
-<string name="apply">"適用"</string>
 <string name="delete">"削除"</string>
 <string name="delete_confirm_prompt">"このプロファイルを削除しますか"</string>
 <string name="share_qr_nfc">"QR コード / NFC"</string>
@@ -147,7 +135,7 @@
 <string name="service_transproxy">"トランスプロキシサービス"</string>
 <string name="vpn_permission_denied">"VPNサービス作成のアクセス許可が拒否されました"</string>
 <string name="auto_connect_summary_v24">"起動時にShadowsockを有効。 VPN常時接続の使用をお勧めします"</string>
-<string name="direct_boot_aware">"ダイレクトブート"</string>
-<string name="direct_boot_aware_summary">"デバイスがロック解除される前にShadowsocksの自動起動を許可（選択されたプロファイル情報はより少ない保護を受けることになります）"</string>
+<string name="direct_boot_aware_summary">"選択されたプロファイル情報はより少ない保護を受けることになります"</string>
 <string name="acl_rule_online_config">"オンライン設定のURL"</string>
+<string name="action_import_file">"ファイルからのインポート"</string>
 </resources>

mobile/src/main/res/values-ko/strings.xml

@@ -18,9 +18,6 @@
 <string name="connection_test_fail">"인터넷에 연결할 수 없습니다"</string>
 <string name="connection_test_error_status_code">"오류 코드: #%d"</string>
 
-<!-- proxy category -->
-<string name="proxy_cat">"서버 설정"</string>
-
 <!-- proxy category -->
 <string name="profile_name">"프로필 이름"</string>
 <string name="proxy">"서버 주소"</string>
@@ -28,9 +25,6 @@
 <string name="sitekey">"비밀번호"</string>
 <string name="enc_method">"암호화 방법"</string>
 
-<!-- feature category -->
-<string name="feature_cat">"기능 설정"</string>
-
 <!-- feature category -->
 <string name="ipv6">"IPv6 라우팅"</string>
 <string name="ipv6_summary">"IPv6 트래픽도 원격으로 리다이렉트 합니다"</string>
@@ -58,10 +52,6 @@
 <string name="reboot_required">"VPN 서비스를 시작하는 데 실패했습니다. 장치를 재시작해 보세요."</string>
 <string name="profile_invalid_input">"올바른 프로필 데이터를 찾을 수 없습니다"</string>
 
-<!-- alert category -->
-<string name="yes">"예"</string>
-<string name="no">"아니오"</string>
-
 <!-- alert category -->
 <string name="close">"닫기"</string>
 <string name="profile_empty">"프로필을 선택해 주세요"</string>
@@ -86,8 +76,6 @@
 
 <!-- profile -->
 <string name="profile_config">"프로필 설정"</string>
-<string name="unsaved_changes_prompt">"변경 사항이 저장되지 않았습니다. 저장하시겠습니까?"</string>
-<string name="apply">"적용"</string>
 <string name="delete">"삭제"</string>
 <string name="delete_confirm_prompt">"정말 이 프로필을 삭제하시겠습니까?"</string>
 <string name="share_qr_nfc">"QR 코드/NFC"</string>

mobile/src/main/res/values-ru/strings.xml

@@ -21,9 +21,6 @@
 <string name="connection_test_fail">"Интернет недоступен"</string>
 <string name="connection_test_error_status_code">"Код ошибки: #%d"</string>
 
-<!-- proxy category -->
-<string name="proxy_cat">"Настройки Сервера"</string>
-
 <!-- proxy category -->
 <string name="profile_name">"Имя профиля"</string>
 <string name="proxy">"Сервер"</string>
@@ -31,9 +28,6 @@
 <string name="sitekey">"Пароль"</string>
 <string name="enc_method">"Метод шифрования"</string>
 
-<!-- feature category -->
-<string name="feature_cat">"Дополнительные Настройки"</string>
-
 <!-- feature category -->
 <string name="ipv6">"IPv6 Маршрут"</string>
 <string name="ipv6_summary">"Перенаправлять трафик IPv6 на удалённый сервер"</string>
@@ -60,10 +54,6 @@
 <string name="reboot_required">"Не удалось запустить службу VPN. Возможно, требуется перезагрузить ваше устройство."</string>
 <string name="profile_invalid_input">"Не найдено действительных данных профиля."</string>
 
-<!-- alert category -->
-<string name="yes">"Да"</string>
-<string name="no">"Нет"</string>
-
 <!-- alert category -->
 <string name="close">"Закрыть"</string>
 <string name="profile_empty">"Пожалуйста, выберите профиль"</string>
@@ -91,8 +81,6 @@
 
 <!-- profile -->
 <string name="profile_config">"Настройка профиля"</string>
-<string name="unsaved_changes_prompt">"Изменения не сохранены. Сохранить?"</string>
-<string name="apply">"Применить"</string>
 <string name="delete">"Удалить"</string>
 <string name="delete_confirm_prompt">"Вы уверены, что хотите удалить этот профиль?"</string>
 <string name="share_qr_nfc">"QR-код/NFC"</string>
@@ -157,7 +145,7 @@
 <string name="vpn_permission_denied">"Нет разрешения на создание VPN соединения"</string>
 <string name="auto_connect_summary_v24">"Включить Shadowsocks во время запуска. Лучше использовать режим постоянной VPN."</string>
 <string name="speed">"%s/с"</string>
-<string name="direct_boot_aware">"Непосредственная загрузка"</string>
-<string name="direct_boot_aware_summary">"Позволить Shadowsocks запускаться до того, как устройство будет разблокировано (данные выбранного профиля будут хуже защищены)"</string>
+<string name="direct_boot_aware_summary">"данные выбранного профиля будут хуже защищены"</string>
 <string name="acl_rule_online_config">"URL конфигурации"</string>
+<string name="action_import_file">"Импортировать из файла..."</string>
 </resources>

mobile/src/main/res/values-zh-rCN/strings.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-<string name="app_name">"影梭"</string>
 <string name="quick_toggle">"开关"</string>
 
 <!-- misc -->
@@ -16,9 +15,6 @@
 <string name="connection_test_fail">"无互联网连接"</string>
 <string name="connection_test_error_status_code">"状态码无效（#%d）"</string>
 
-<!-- proxy category -->
-<string name="proxy_cat">"服务器设置"</string>
-
 <!-- proxy category -->
 <string name="profile_name">"配置名称"</string>
 <string name="proxy">"服务器"</string>
@@ -26,9 +22,6 @@
 <string name="sitekey">"密码"</string>
 <string name="enc_method">"加密方式"</string>
 
-<!-- feature category -->
-<string name="feature_cat">"功能设置"</string>
-
 <!-- feature category -->
 <string name="ipv6">"IPv6 路由"</string>
 <string name="ipv6_summary">"转发 IPv6 流量到远程服务器"</string>
@@ -56,10 +49,6 @@
 <string name="reboot_required">"VPN 服务启动失败。你可能需要重启设备。"</string>
 <string name="profile_invalid_input">"未找到有效的配置文件。"</string>
 
-<!-- alert category -->
-<string name="yes">"是"</string>
-<string name="no">"否"</string>
-
 <!-- alert category -->
 <string name="close">"关闭"</string>
 <string name="profile_empty">"请选择配置文件"</string>
@@ -86,8 +75,6 @@
 
 <!-- profile -->
 <string name="profile_config">"配置文件设置"</string>
-<string name="unsaved_changes_prompt">"保存修改吗？"</string>
-<string name="apply">"应用"</string>
 <string name="delete">"删除"</string>
 <string name="delete_confirm_prompt">"您确定要删除此配置文件？"</string>
 <string name="share_qr_nfc">"二维码 / NFC"</string>
@@ -148,7 +135,8 @@
 <string name="service_transproxy">"透明代理模式"</string>
 <string name="vpn_permission_denied">"创建 VPN 服务权限不足"</string>
 <string name="auto_connect_summary_v24">"允许 Shadowsocks 随系统启动，建议使用始终开启的 VPN"</string>
-<string name="direct_boot_aware">"直接启动"</string>
-<string name="direct_boot_aware_summary">"允许在设备解锁前启动服务（选中的配置信息会不那么安全）"</string>
+<string name="direct_boot_aware">"允许锁屏下切换"</string>
+<string name="direct_boot_aware_summary">"选中的配置信息会不那么安全"</string>
 <string name="acl_rule_online_config">"在线规则文件 URL"</string>
+<string name="action_import_file">"从文件导入…"</string>
 </resources>

mobile/src/main/res/values-zh-rTW/strings.xml

@@ -19,9 +19,6 @@
 <string name="connection_test_fail">"無法使用網際網路"</string>
 <string name="connection_test_error_status_code">"錯誤碼: （#%d）"</string>
 
-<!-- proxy category -->
-<string name="proxy_cat">"伺服器設定"</string>
-
 <!-- proxy category -->
 <string name="profile_name">"設定檔名稱"</string>
 <string name="proxy">"伺服器"</string>
@@ -29,9 +26,6 @@
 <string name="sitekey">"密碼"</string>
 <string name="enc_method">"加密方法"</string>
 
-<!-- feature category -->
-<string name="feature_cat">"功能設定"</string>
-
 <!-- feature category -->
 <string name="ipv6">"IPv6 路由"</string>
 <string name="ipv6_summary">"向遠端重新導向 IPv6 流量"</string>
@@ -58,10 +52,6 @@
 <string name="reboot_required">"VPN 服務啟動失敗。您或許需要重新啟動您的裝置。"</string>
 <string name="profile_invalid_input">"未找到有效的設定檔資料。"</string>
 
-<!-- alert category -->
-<string name="yes">"是"</string>
-<string name="no">"否"</string>
-
 <!-- alert category -->
 <string name="close">"關閉"</string>
 <string name="profile_empty">"請選擇設定檔"</string>
@@ -88,8 +78,6 @@
 
 <!-- profile -->
 <string name="profile_config">"設定檔設定"</string>
-<string name="unsaved_changes_prompt">"要儲存變更嗎？"</string>
-<string name="apply">"套用"</string>
 <string name="delete">"刪除"</string>
 <string name="delete_confirm_prompt">"您確定要移除這個設定檔嗎？"</string>
 <string name="share_qr_nfc">"QR 碼 / NFC"</string>

mobile/src/main/res/values/strings.xml

@@ -20,10 +20,6 @@
   <string name="traffic">%s↑\t%s↓</string>
   <string name="stat_summary">Sent: \t\t\t\t\t%3$s\t↑\t%1$s\nReceived: \t%4$s\t↓\t%2$s</string>
   <string name="speed">%s/s</string>
-  <plurals name="bytes">
-    <item quantity="one">Byte</item>
-    <item quantity="other">Bytes</item>
-  </plurals>
   <string name="connection_test_pending">Check Connectivity</string>
   <string name="connection_test_testing">Testing…</string>
   <string name="connection_test_available">Success: %dms latency</string>
@@ -57,9 +53,8 @@
   <string name="auto_connect_summary">Enable Shadowsocks on startup</string>
   <string name="auto_connect_summary_v24">Enable Shadowsocks on startup. Recommended to use always-on VPN
     instead</string>
-  <string name="direct_boot_aware">Direct Boot Aware</string>
-  <string name="direct_boot_aware_summary">Allow Shadowsocks to start before your device is unlocked (your selected
-    profile information will be less protected)</string>
+  <string name="direct_boot_aware">Allow Toggling in Lock Screen</string>
+  <string name="direct_boot_aware_summary">Your selected profile information will be less protected</string>
   <string name="tcp_fastopen_summary">Toggling requires ROOT permission</string>
   <string name="tcp_fastopen_summary_unsupported">Unsupported kernel version: %s &lt; 3.7.1</string>
   <string name="udp_dns">DNS Forwarding</string>

mobile/src/main/res/values/styles.xml

@@ -1,15 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <style name="Theme.Translucent" parent="Theme.AppCompat.Dialog">
-        <item name="android:windowBackground">@android:color/transparent</item>
-        <item name="android:windowFrame">@null</item>
-        <item name="android:windowContentOverlay">@null</item>
-        <item name="android:windowAnimationStyle">@null</item>
-        <item name="android:backgroundDimEnabled">false</item>
-        <item name="android:windowIsTranslucent">true</item>
-        <item name="android:windowNoTitle">true</item>
-        <item name="android:windowCloseOnTouchOutside">false</item>
-    </style>
     <style name="StyledScrollerTextAppearance" parent="@android:style/TextAppearance">
         <item name="android:textSize">24sp</item>
         <item name="android:textStyle">bold</item>

mobile/src/main/res/xml/pref_global.xml

@@ -7,7 +7,6 @@
                       android:title="@string/auto_connect"/>
     <!-- Direct Boot Aware alone doesn't do anything without auto connect -->
     <SwitchPreference android:key="directBootAware"
-                      android:dependency="isAutoConnect"
                       android:summary="@string/direct_boot_aware_summary"
                       android:title="@string/direct_boot_aware"/>
     <SwitchPreference android:key="tcp_fastopen"

plugin/CHANGES.md

@@ -1,3 +1,8 @@
+* 0.1.1:
+  * Rewritten in Kotlin;
+  * Fix assert not working;
+  * Min API 21;
+  * Update support library version to 27.1.1.
 * 0.0.4:
   * Enlarge text size of number pickers;
   * Update support library version to 26.0.0.

plugin/build.gradle

@@ -10,8 +10,8 @@ android {
     defaultConfig {
         minSdkVersion rootProject.minSdkVersion
         targetSdkVersion rootProject.sdkVersion
-        versionCode 5
-        versionName "0.1.0"
+        versionCode 6
+        versionName "0.1.1"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }

plugin/doc.md

@@ -153,7 +153,8 @@ This corresponds to `com.github.shadowsocks.plugin.NativePluginProvider` in the
         ...
         <provider android:name=".BinaryProvider"
                   android:exported="true"
-                  android:authorities="$FULLY_QUALIFIED_NAME_OF_YOUR_CONTENTPROVIDER">
+                  android:authorities="$FULLY_QUALIFIED_NAME_OF_YOUR_CONTENTPROVIDER"
+                  tools:ignore="ExportedContentProvider">
             <intent-filter>
                 <action android:name="com.github.shadowsocks.plugin.ACTION_NATIVE_PLUGIN"/>
             </intent-filter>

plugin/src/main/java/com/github/shadowsocks/plugin/NativePluginProvider.kt

@@ -61,7 +61,7 @@ abstract class NativePluginProvider : ContentProvider() {
 
     override fun query(uri: Uri, projection: Array<out String>?, selection: String?, selectionArgs: Array<out String>?,
                        sortOrder: String?): Cursor {
-        assert(selection == null && selectionArgs == null && sortOrder == null)
+        check(selection == null && selectionArgs == null && sortOrder == null)
         val result = MatrixCursor(projection)
         populateFiles(PathProvider(uri, result))
         return result
@@ -79,7 +79,7 @@ abstract class NativePluginProvider : ContentProvider() {
 
     abstract fun openFile(uri: Uri?): ParcelFileDescriptor
     override fun openFile(uri: Uri?, mode: String?): ParcelFileDescriptor {
-        assert(mode == "r")
+        check(mode == "r")
         return openFile(uri)
     }
 

plugin/src/main/res/values-fr/strings.xml

@@ -1,3 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+<string name="proxy_cat">"Paramètres du Serveur"</string>
+<string name="feature_cat">"Paramètres des Fonctionnalités"</string>
+<string name="yes">"Oui"</string>
+<string name="no">"Non"</string>
+<string name="apply">"Appliquer"</string>
 </resources>

plugin/src/main/res/values-ko/strings.xml

@@ -1,15 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-
-<!-- proxy category -->
 <string name="proxy_cat">"서버 설정"</string>
-
-<!-- feature category -->
 <string name="feature_cat">"기능 설정"</string>
-
-<!-- alert category -->
+<string name="unsaved_changes_prompt">"변경 사항이 저장되지 않았습니다. 저장하시겠습니까?"</string>
 <string name="yes">"예"</string>
 <string name="no">"아니오"</string>
-<string name="unsaved_changes_prompt">"변경 사항이 저장되지 않았습니다. 저장하시겠습니까?"</string>
 <string name="apply">"적용"</string>
 </resources>

plugin/src/main/res/values-zh-rTW/strings.xml

@@ -1,15 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-
-<!-- proxy category -->
 <string name="proxy_cat">"伺服器設定"</string>
-
-<!-- feature category -->
 <string name="feature_cat">"功能設定"</string>
-
-<!-- alert category -->
+<string name="unsaved_changes_prompt">"要儲存變更嗎？"</string>
 <string name="yes">"是"</string>
 <string name="no">"否"</string>
-<string name="unsaved_changes_prompt">"要儲存變更嗎？"</string>
 <string name="apply">"套用"</string>
 </resources>

plugin/src/main/res/values/colors.xml

@@ -7,10 +7,12 @@
   <color name="material_blue_grey_100">#CFD8DC</color>
   <color name="material_blue_grey_300">#90A4AE</color>
   <color name="material_blue_grey_500">#607D8B</color>
+  <color name="material_blue_grey_600">#546E7A</color>
   <color name="material_blue_grey_700">#455A64</color>
   <color name="material_primary_100">@color/material_blue_grey_100</color>
   <color name="material_primary_300">@color/material_blue_grey_300</color>
   <color name="material_primary_500">@color/material_blue_grey_500</color>
+  <color name="material_primary_600">@color/material_blue_grey_600</color>
   <color name="material_primary_700">@color/material_blue_grey_700</color>
   <color name="material_accent_200">@color/material_green_a700</color>
 

plugin/src/main/res/values/styles.xml

@@ -11,4 +11,15 @@
         <item name="preferenceCategory_marginBottom">8dp</item>
         <item name="windowActionModeOverlay">true</item>
     </style>
+    <style name="Theme.AppCompat.Translucent" parent="Theme.AppCompat.Dialog">
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowFrame">@null</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowAnimationStyle">@null</item>
+        <item name="android:backgroundDimEnabled">false</item>
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowCloseOnTouchOutside">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
 </resources>