Refine #937

This is needed so that Android-Job will use GcmNetworkManager if GCM is installed on user's device. (for KitKat only)

.github/issue_template.md

@@ -1,10 +1,31 @@
-Please answer these questions before submitting your issue. Thanks!
+Please read FAQ in wiki then answer these questions before submitting your issue. Thanks!
 
-### What version of Shadowsocks are you using?
+### Environment
 
+* Android version: *e.g. "7.0.0_r14", more detailed description is preferred*
+* Device: *e.g. Google Pixel XL*
+* Shadowsocks version: *version code "v3.0.0" or commit ID "a073f85"*
 
-### What Android OS version and device are you using?
+### Configuration
 
+_Put an `x` inside the [ ] that applies._
+
+* [ ] IPv4 server address
+* [ ] IPv6 server address
+* [ ] Client IPv4 availability
+* [ ] Client IPv6 availability
+* Local port: 1080
+* Encrypt method:
+* [ ] One-time authentication
+* Route:
+* [ ] IPv6 route
+* [ ] Per-App Proxy
+  * [ ] Bypass mode
+* [ ] UDP Forwarding
+* KCP Parameters: (leave blank if not enabled)
+* [ ] Auto Connect
+* [ ] TCP Fast Open
+* [ ] NAT mode
 
 ### What did you do?
 
@@ -14,5 +35,3 @@ Please answer these questions before submitting your issue. Thanks!
 
 ### What did you see instead?
 
-
-### What is your config in detail (with all sensitive info masked)?

.github/pull_request_template.md

@@ -0,0 +1,14 @@
+### Type of changes
+
+_Put an `x` inside the [ ] that applies._
+
+* [ ] Bugfix
+* [ ] New feature
+* [ ] Translation
+* [ ] General refinement
+* Other:
+
+### Details
+
+Please provide more details about changes if necessary.
+

README.md

@@ -49,7 +49,7 @@ A [shadowsocks](http://shadowsocks.org) client for Android, written in Scala.
 ### LICENSE
 
 Copyright (C) 2016 by Max Lv <<max.c.lv@gmail.com>>  
-Copyright (C) 2016 by Mygod Studio <<mygodstudio@gmail.com>>
+Copyright (C) 2016 by Mygod Studio <<contact-shadowsocks-android@mygod.be>>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

build.sbt

@@ -22,7 +22,7 @@ shrinkResources in Android := true
 
 typedResources in Android := false
 
-resConfigs in Android := Seq("ru", "zh", "zh-rCN")
+resConfigs in Android := Seq("ru", "zh-rCN", "zh-rTW")
 
 dexMaxHeap in Android := "4g"
 
@@ -34,11 +34,13 @@ libraryDependencies ++= Seq(
   "com.android.support" % "design" % "24.2.1",
   "com.android.support" % "gridlayout-v7" % "24.2.1",
   "com.android.support" % "preference-v14" % "24.2.1",
+  "com.evernote" % "android-job" % "1.1.0",
   "com.github.clans" % "fab" % "1.6.4",
   "com.github.jorgecastilloprz" % "fabprogresscircle" % "1.01",
   "com.github.kevinsawicki" % "http-request" % "6.0",
-  "com.google.android.gms" % "play-services-ads" % "9.6.0",
-  "com.google.android.gms" % "play-services-analytics" % "9.6.0",
+  "com.google.android.gms" % "play-services-ads" % "9.6.1",
+  "com.google.android.gms" % "play-services-analytics" % "9.6.1",
+  "com.google.android.gms" % "play-services-gcm" % "9.6.1",
   "com.j256.ormlite" % "ormlite-android" % "5.0",
   "com.twofortyfouram" % "android-plugin-api-for-locale" % "1.0.2",
   "dnsjava" % "dnsjava" % "2.1.7",
@@ -47,7 +49,7 @@ libraryDependencies ++= Seq(
   "net.glxn.qrgen" % "android" % "2.0"
 )
 
-proguardVersion in Android := "5.2.1"
+proguardVersion in Android := "5.3"
 
 proguardCache in Android := Seq()
 

src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools" package="com.github.shadowsocks"
-          android:versionCode="159"
-          android:versionName="3.1.7">
+          android:versionCode="166"
+          android:versionName="3.2.6">
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
@@ -158,6 +158,18 @@
                 <action android:name="com.twofortyfouram.locale.intent.action.FIRE_SETTING"/>
             </intent-filter>
         </receiver>
+
+        <!-- android-job components -->
+        <service android:name="com.evernote.android.job.v21.PlatformJobService"
+                 android:process=":bg"/>
+        <service android:name="com.evernote.android.job.v14.PlatformAlarmService"
+                 android:process=":bg"/>
+        <service android:name="com.evernote.android.job.gcm.PlatformGcmService"
+                 android:process=":bg"/>
+        <receiver android:name="com.evernote.android.job.v14.PlatformAlarmReceiver"
+                  android:process=":bg"/>
+        <receiver android:name="com.evernote.android.job.JobBootReceiver"
+                  android:process=":bg"/>
     </application>
 
 </manifest>

src/main/assets/acl/bypass-china.acl

@@ -8213,6 +8213,7 @@
 .*\.eu
 .*\.ru
 .*\.au
+.*\.google\.cn
 .*\.google\.com
 .*\.google\.ad
 .*\.google\.ae

src/main/assets/acl/bypass-lan-china.acl

@@ -8227,6 +8227,7 @@
 .*\.eu
 .*\.ru
 .*\.au
+.*\.google\.cn
 .*\.google\.com
 .*\.google\.ad
 .*\.google\.ae

src/main/assets/acl/gfwlist.acl

@@ -3795,6 +3795,7 @@
 .*\.eu
 .*\.ru
 .*\.au
+.*\.google\.cn
 .*\.google\.com
 .*\.google\.ad
 .*\.google\.ae

src/main/assets/pages/about.html

@@ -275,7 +275,7 @@ img {
 <body>
 <p>A <a href="http://shadowsocks.org">Shadowsocks</a> client for Android, written in Scala.</p>
 <p>Copyright (C) 2016 by Max Lv <a href="&#x6d;&#97;&#x69;&#108;&#116;&#111;&#x3a;&#x6d;&#97;x&#46;&#99;.&#108;&#118;&#x40;&#103;&#109;&#97;&#x69;&#108;&#46;&#x63;&#x6f;&#109;">&#x6d;&#97;&#x78;.&#x63;&#x2e;&#108;v&#64;&#x67;&#109;&#x61;&#x69;&#108;&#x2e;&#99;&#111;&#109;</a></p>
-<p>Copyright (C) 2016 by Mygod Studio <a href="mygodstudio@gmail.com">mygodstudio@gmail.com</a></p>
+<p>Copyright (C) 2016 by Mygod Studio <a href="contact-shadowsocks-android@mygod.be">contact-shadowsocks-android@mygod.be</a></p>
 <p>This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or

src/main/res/values/styles.xml

@@ -44,5 +44,8 @@
         <item name="android:fadeScrollbars">true</item>
         <item name="android:scrollbars">vertical</item>
     </style>
+    <style name="NumberPickerStyle">
+        <item name="android:textSize">14sp</item>
+    </style>
 
 </resources>

src/main/res/xml/pref_all.xml

@@ -2,40 +2,40 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
                   xmlns:app="http://schemas.android.com/apk/res/com.github.shadowsocks">
 
-    <tk.mygod.preference.PreferenceCategory
+    <be.mygod.preference.PreferenceCategory
             android:title="@string/proxy_cat">
 
-        <tk.mygod.preference.EditTextPreference
+        <be.mygod.preference.EditTextPreference
                 android:key="profileName"
                 android:persistent="false"
                 android:summary="%s"
                 android:title="@string/profile_name"/>
-        <tk.mygod.preference.EditTextPreference
+        <be.mygod.preference.EditTextPreference
                 android:key="proxy"
                 android:persistent="false"
                 android:summary="%s"
                 android:title="@string/proxy"/>
-        <tk.mygod.preference.NumberPickerPreference
+        <be.mygod.preference.NumberPickerPreference
                 app:min="1"
                 app:max="65535"
                 android:key="remotePortNum"
                 android:persistent="false"
                 android:summary="%d"
                 android:title="@string/remote_port"/>
-        <tk.mygod.preference.NumberPickerPreference
+        <be.mygod.preference.NumberPickerPreference
                 app:min="1025"
                 app:max="65535"
                 android:key="localPortNum"
                 android:persistent="false"
                 android:summary="%d"
                 android:title="@string/port"/>
-        <tk.mygod.preference.EditTextPreference
+        <be.mygod.preference.EditTextPreference
                 android:inputType="textPassword"
                 android:key="sitekey"
                 android:persistent="false"
                 android:summary="%s"
                 android:title="@string/sitekey"/>
-        <android.support.v7.preference.DropDownPreference
+        <DropDownPreference
                 android:key="encMethod"
                 android:persistent="false"
                 android:entries="@array/enc_method_entry"
@@ -48,12 +48,12 @@
                 android:summary="@string/onetime_auth_summary"
                 android:title="@string/onetime_auth"/>
 
-    </tk.mygod.preference.PreferenceCategory>
+    </be.mygod.preference.PreferenceCategory>
 
-    <tk.mygod.preference.PreferenceCategory
+    <be.mygod.preference.PreferenceCategory
             android:title="@string/feature_cat">
 
-        <android.support.v7.preference.DropDownPreference
+        <DropDownPreference
                 android:key="route"
                 android:persistent="false"
                 android:entries="@array/route_entry"
@@ -76,9 +76,9 @@
                 android:summary="@string/udp_dns_summary"
                 android:title="@string/udp_dns"/>
 
-    </tk.mygod.preference.PreferenceCategory>
+    </be.mygod.preference.PreferenceCategory>
 
-    <tk.mygod.preference.PreferenceCategory
+    <be.mygod.preference.PreferenceCategory
             android:title="@string/kcp">
 
         <SwitchPreference
@@ -87,7 +87,7 @@
                 android:summary="@string/kcp_summary"
                 android:title="@string/kcp"/>
 
-        <tk.mygod.preference.NumberPickerPreference
+        <be.mygod.preference.NumberPickerPreference
                 app:min="1"
                 app:max="65535"
                 android:key="kcpPort"
@@ -95,15 +95,15 @@
                 android:summary="@string/kcp_port_summary"
                 android:title="@string/kcp_port"/>
 
-        <tk.mygod.preference.EditTextPreference
+        <be.mygod.preference.EditTextPreference
                 android:key="kcpcli"
                 android:persistent="false"
                 android:summary="%s"
                 android:title="@string/kcpcli"/>
 
-    </tk.mygod.preference.PreferenceCategory>
+    </be.mygod.preference.PreferenceCategory>
 
-    <tk.mygod.preference.PreferenceCategory android:title="@string/misc_cat">
+    <be.mygod.preference.PreferenceCategory android:title="@string/misc_cat">
 
         <SwitchPreference
                 android:key="isAutoConnect"
@@ -121,12 +121,9 @@
                           android:summary="@string/nat_summary"/>
         <Preference android:key="recovery" android:title="@string/recovery"
             android:summary="@string/recovery_summary"/>
-        <Preference android:key="flush_dnscache"
-                    android:title="@string/flush_dnscache"
-                    android:summary="@string/flush_dnscache_summary"/>
         <Preference android:key="about" android:title="@string/about"/>
 
-    </tk.mygod.preference.PreferenceCategory>
+    </be.mygod.preference.PreferenceCategory>
 
 
 </PreferenceScreen>

src/main/scala/be/mygod/preference/EditTextPreference.scala

@@ -1,4 +1,4 @@
-package tk.mygod.preference
+package be.mygod.preference
 
 import android.content.Context
 import android.support.v7.preference.{EditTextPreference => Parent}

src/main/scala/be/mygod/preference/EditTextPreferenceDialogFragment.scala

@@ -1,4 +1,4 @@
-package tk.mygod.preference
+package be.mygod.preference
 
 import android.content.Context
 import android.support.v14.preference.PreferenceDialogFragment

src/main/scala/be/mygod/preference/NumberPickerPreference.scala

@@ -1,15 +1,16 @@
-package tk.mygod.preference
+package be.mygod.preference
 
 import android.content.Context
 import android.content.res.TypedArray
 import android.support.v7.preference.DialogPreference
 import android.util.AttributeSet
+import android.view.ContextThemeWrapper
 import android.widget.NumberPicker
 import com.github.shadowsocks.R
 
 class NumberPickerPreference(private val context: Context, attrs: AttributeSet = null)
   extends DialogPreference(context, attrs) with SummaryPreference {
-  private[preference] val picker = new NumberPicker(context)
+  private[preference] val picker = new NumberPicker(new ContextThemeWrapper(context, R.style.NumberPickerStyle))
   private var value: Int = _
 
   {

src/main/scala/be/mygod/preference/NumberPickerPreferenceDialogFragment.scala

@@ -1,4 +1,4 @@
-package tk.mygod.preference
+package be.mygod.preference
 
 import android.content.Context
 import android.support.v14.preference.PreferenceDialogFragment

src/main/scala/be/mygod/preference/PreferenceCategory.scala

@@ -1,4 +1,4 @@
-package tk.mygod.preference
+package be.mygod.preference
 
 import android.content.Context
 import android.support.v7.preference.{PreferenceViewHolder, PreferenceCategory => Base}

src/main/scala/be/mygod/preference/PreferenceFragment.scala

@@ -1,4 +1,4 @@
-package tk.mygod.preference
+package be.mygod.preference
 
 import android.app.DialogFragment
 import android.os.Bundle

src/main/scala/be/mygod/preference/PreferenceGroupAdapter.scala

@@ -1,4 +1,4 @@
-package tk.mygod.preference
+package be.mygod.preference
 
 import java.lang.reflect.Field
 import java.util.List

src/main/scala/be/mygod/preference/SummaryPreference.scala

@@ -1,4 +1,4 @@
-package tk.mygod.preference
+package be.mygod.preference
 
 import android.support.v7.preference.Preference
 

src/main/scala/com/github/shadowsocks/BaseService.scala

@@ -50,10 +50,10 @@ import android.text.TextUtils
 import android.util.Log
 import android.widget.Toast
 import com.github.kevinsawicki.http.HttpRequest
-import com.github.shadowsocks.aidl.{IShadowsocksService, IShadowsocksServiceCallback}
-import com.github.shadowsocks.utils._
 import com.github.shadowsocks.ShadowsocksApplication.app
+import com.github.shadowsocks.aidl.{IShadowsocksService, IShadowsocksServiceCallback}
 import com.github.shadowsocks.database.Profile
+import com.github.shadowsocks.utils._
 
 trait BaseService extends Service {
 
@@ -62,6 +62,7 @@ trait BaseService extends Service {
 
   case class NameNotResolvedException() extends IOException
   case class KcpcliParseException(cause: Throwable) extends Exception(cause)
+  case class NullConnectionException() extends NullPointerException
 
   var timer: Timer = _
   var trafficMonitorThread: TrafficMonitorThread = _
@@ -70,6 +71,7 @@ trait BaseService extends Service {
   var callbacksCount: Int = _
   lazy val handler = new Handler(getMainLooper)
   lazy val restartHanlder = new Handler(getMainLooper)
+  lazy val protectPath = getApplicationInfo.dataDir + "/protect_path"
 
   private val closeReceiver: BroadcastReceiver = (context: Context, intent: Intent) => {
     Toast.makeText(context, R.string.stopping, Toast.LENGTH_SHORT).show()
@@ -140,8 +142,7 @@ trait BaseService extends Service {
   }
 
   def checkProfile(profile: Profile) = if (TextUtils.isEmpty(profile.host) || TextUtils.isEmpty(profile.password)) {
-    changeState(State.STOPPED, getString(R.string.proxy_empty))
-    stopRunner(true)
+    stopRunner(true, getString(R.string.proxy_empty))
     false
   } else true
 
@@ -199,6 +200,7 @@ trait BaseService extends Service {
       case _: NameNotResolvedException => stopRunner(true, getString(R.string.invalid_server))
       case exc: KcpcliParseException =>
         stopRunner(true, getString(R.string.service_failed) + ": " + exc.cause.getMessage)
+      case _: NullConnectionException => stopRunner(true, getString(R.string.reboot_required))
       case exc: Throwable =>
         stopRunner(true, getString(R.string.service_failed) + ": " + exc.getMessage)
         exc.printStackTrace()
@@ -276,6 +278,7 @@ trait BaseService extends Service {
   override def onCreate() {
     super.onCreate()
     app.refreshContainerHolder
+    app.updateAssets()
   }
 
   // Service of shadowsocks should always be started explicitly
@@ -298,4 +301,16 @@ trait BaseService extends Service {
       state = s
     })
   }
+
+  def getBlackList = {
+    val default = getString(R.string.black_list)
+    try {
+      val container = app.containerHolder.getContainer
+      val update = container.getString("black_list_lite")
+      val list = if (update == null || update.isEmpty) default else update
+      "exclude = " + list + ";"
+    } catch {
+      case ex: Exception => "exclude = " + default + ";"
+    }
+  }
 }

src/main/scala/com/github/shadowsocks/ScannerActivity.scala

@@ -1,6 +1,5 @@
 package com.github.shadowsocks
 
-import android.Manifest
 import android.app.Activity
 import android.content.Intent
 import android.content.pm.PackageManager
@@ -48,13 +47,13 @@ class ScannerActivity extends AppCompatActivity with ZXingScannerView.ResultHand
   override def onResume() {
     super.onResume()
     val permissionCheck = ContextCompat.checkSelfPermission(this,
-      Manifest.permission.CAMERA)
+      android.Manifest.permission.CAMERA)
     if (permissionCheck == PackageManager.PERMISSION_GRANTED) {
       scannerView.setResultHandler(this) // Register ourselves as a handler for scan results.
       scannerView.startCamera()          // Start camera on resume
     } else {
       ActivityCompat.requestPermissions(this,
-        Array(Manifest.permission.CAMERA), MY_PERMISSIONS_REQUEST_CAMERA)
+        Array(android.Manifest.permission.CAMERA), MY_PERMISSIONS_REQUEST_CAMERA)
     }
   }
 

src/main/scala/com/github/shadowsocks/Shadowsocks.scala

@@ -38,17 +38,14 @@
  */
 package com.github.shadowsocks
 
-import java.io.{FileOutputStream, IOException, InputStream, OutputStream}
 import java.lang.System.currentTimeMillis
 import java.net.{HttpURLConnection, URL}
-import java.util.Date
-import java.util.Hashtable
-import java.util.Locale
+import java.util
+import java.util.{GregorianCalendar, Locale}
 
 import android.app.backup.BackupManager
 import android.app.{Activity, ProgressDialog}
 import android.content._
-import android.content.res.AssetManager
 import android.graphics.Typeface
 import android.net.VpnService
 import android.os._
@@ -89,15 +86,13 @@ object Typefaces {
   }
 
   private final val TAG = "Typefaces"
-  private final val cache = new Hashtable[String, Typeface]
+  private final val cache = new util.Hashtable[String, Typeface]
 }
 
 object Shadowsocks {
   // Constants
   private final val TAG = "Shadowsocks"
   private final val REQUEST_CONNECT = 1
-  private val EXECUTABLES = Array(Executable.PDNSD, Executable.REDSOCKS, Executable.SS_TUNNEL, Executable.SS_LOCAL,
-    Executable.TUN2SOCKS, Executable.KCPTUN)
 }
 
 class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
@@ -187,14 +182,6 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
       snackbar.setAction(R.string.switch_to_vpn, (_ => preferences.natSwitch.setChecked(false)): View.OnClickListener)
       snackbar.show
     }
-
-    if (app.settings.getInt(Key.currentVersionCode, -1) != BuildConfig.VERSION_CODE) {
-      app.editor.putInt(Key.currentVersionCode, BuildConfig.VERSION_CODE).apply()
-
-      recovery()
-
-      updateCurrentProfile()
-    }
   }
 
   override def onServiceDisconnected() {
@@ -241,53 +228,6 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
     }
   }
 
-  private def copyAssets(path: String) {
-    val assetManager: AssetManager = getAssets
-    var files: Array[String] = null
-    try {
-      files = assetManager.list(path)
-    } catch {
-      case e: IOException =>
-        Log.e(TAG, e.getMessage)
-        app.track(e)
-    }
-    if (files != null) {
-      for (file <- files) {
-        var in: InputStream = null
-        var out: OutputStream = null
-        try {
-          if (path.length > 0) {
-            in = assetManager.open(path + "/" + file)
-          } else {
-            in = assetManager.open(file)
-          }
-          out = new FileOutputStream(getApplicationInfo.dataDir + "/" + file)
-          copyFile(in, out)
-          in.close()
-          in = null
-          out.flush()
-          out.close()
-          out = null
-        } catch {
-          case ex: Exception =>
-            Log.e(TAG, ex.getMessage)
-            app.track(ex)
-        }
-      }
-    }
-  }
-
-  private def copyFile(in: InputStream, out: OutputStream) {
-    val buffer: Array[Byte] = new Array[Byte](1024)
-    var read: Int = 0
-    while ( {
-      read = in.read(buffer)
-      read
-    } != -1) {
-      out.write(buffer, 0, read)
-    }
-  }
-
   def crashRecovery() {
     val cmd = new ArrayBuffer[String]()
 
@@ -497,7 +437,7 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
       val year = 1975 + random.nextInt(40)
       val month = 1 + random.nextInt(12)
       val day = random.nextInt(28)
-      adBuilder.setBirthday(new Date(year, month, day))
+      adBuilder.setBirthday(new GregorianCalendar(year, month, day).getTime)
 
       // Load Ad
       adView.loadAd(adBuilder.build())
@@ -526,14 +466,7 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
   def reset() {
     crashRecovery()
 
-    copyAssets(System.getABI)
-    copyAssets("acl")
-
-    val ab = new ArrayBuffer[String]
-    for (executable <- EXECUTABLES) {
-      ab.append("chmod 755 " + getApplicationInfo.dataDir + "/" + executable)
-    }
-    Shell.SH.run(ab.toArray)
+    app.copyAssets()
   }
 
   def recovery() {
@@ -545,15 +478,6 @@ class Shadowsocks extends AppCompatActivity with ServiceBoundContext {
     }
   }
 
-  def flushDnsCache() {
-    val h = showProgress(R.string.flushing)
-    Utils.ThrowableFuture {
-      if (!Utils.toggleAirplaneMode(getBaseContext)) h.post(() => Snackbar.make(findViewById(android.R.id.content),
-        R.string.flush_dnscache_no_root, Snackbar.LENGTH_LONG).show)
-      h.sendEmptyMessage(0)
-    }
-  }
-
   override def onActivityResult(requestCode: Int, resultCode: Int, data: Intent) = resultCode match {
     case Activity.RESULT_OK =>
       serviceLoad()

src/main/scala/com/github/shadowsocks/ShadowsocksApplication.scala

@@ -39,21 +39,41 @@
 
 package com.github.shadowsocks
 
+import java.io.{FileOutputStream, IOException}
 import java.util
+import java.util.Locale
 import java.util.concurrent.TimeUnit
 
+import android.annotation.SuppressLint
 import android.app.Application
+import android.content.res.Configuration
+import android.os.{Build, LocaleList}
 import android.preference.PreferenceManager
 import android.support.v7.app.AppCompatDelegate
+import android.util.Log
+import com.evernote.android.job.JobManager
 import com.github.shadowsocks.database.{DBHelper, ProfileManager}
-import com.github.shadowsocks.utils.{Key, Utils, TcpFastOpen}
+import com.github.shadowsocks.job.DonaldTrump
+import com.github.shadowsocks.utils.CloseUtils._
+import com.github.shadowsocks.utils._
 import com.google.android.gms.analytics.{GoogleAnalytics, HitBuilders, StandardExceptionParser}
 import com.google.android.gms.common.api.ResultCallback
 import com.google.android.gms.tagmanager.{ContainerHolder, TagManager}
 import com.j256.ormlite.logger.LocalLog
+import eu.chainfire.libsuperuser.Shell
 
 object ShadowsocksApplication {
   var app: ShadowsocksApplication = _
+
+  private final val TAG = "ShadowsocksApplication"
+  private val EXECUTABLES = Array(Executable.PDNSD, Executable.REDSOCKS, Executable.SS_TUNNEL, Executable.SS_LOCAL,
+    Executable.TUN2SOCKS, Executable.KCPTUN)
+
+  // The ones in Locale doesn't have script included
+  private final lazy val SIMPLIFIED_CHINESE =
+    if (Build.VERSION.SDK_INT >= 21) Locale.forLanguageTag("zh-Hans-CN") else Locale.SIMPLIFIED_CHINESE
+  private final lazy val TRADITIONAL_CHINESE =
+    if (Build.VERSION.SDK_INT >= 21) Locale.forLanguageTag("zh-Hant-TW") else Locale.TRADITIONAL_CHINESE
 }
 
 class ShadowsocksApplication extends Application {
@@ -88,10 +108,62 @@ class ShadowsocksApplication extends Application {
     profileManager.getProfile(id) getOrElse profileManager.createProfile()
   }
 
+  private def checkChineseLocale(locale: Locale): Locale = if (locale.getLanguage == "zh") locale.getCountry match {
+    case "CN" | "TW" => null            // already supported
+    case _ => locale.getScript match {  // fallback to the corresponding script
+      case "Hans" => SIMPLIFIED_CHINESE
+      case "Hant" => TRADITIONAL_CHINESE
+      case script =>
+        Log.w(TAG, "Unknown zh locale script: %s. Falling back to trying countries...".format(script))
+        locale.getCountry match {
+          case "SG" => SIMPLIFIED_CHINESE
+          case "HK" | "MO" => TRADITIONAL_CHINESE
+          case _ =>
+            Log.w(TAG, "Unknown zh locale: %s. Falling back to zh-Hans-CN...".format(locale.toLanguageTag))
+            SIMPLIFIED_CHINESE
+        }
+    }
+  } else null
+
+  @SuppressLint(Array("NewApi"))
+  private def checkChineseLocale(config: Configuration): Unit = if (Build.VERSION.SDK_INT >= 24) {
+    val localeList = config.getLocales
+    val newList = new Array[Locale](localeList.size())
+    var changed = false
+    for (i <- 0 until localeList.size()) {
+      val locale = localeList.get(i)
+      val newLocale = checkChineseLocale(locale)
+      if (newLocale == null) newList(i) = locale else {
+        newList(i) = newLocale
+        changed = true
+      }
+    }
+    if (changed) {
+      val newConfig = new Configuration(config)
+      newConfig.setLocales(new LocaleList(newList.distinct: _*))
+      val res = getResources
+      res.updateConfiguration(newConfig, res.getDisplayMetrics)
+    }
+  } else {
+    val newLocale = checkChineseLocale(config.locale)
+    if (newLocale != null) {
+      val newConfig = new Configuration(config)
+      newConfig.locale = newLocale
+      val res = getResources
+      res.updateConfiguration(newConfig, res.getDisplayMetrics)
+    }
+  }
+
+  override def onConfigurationChanged(newConfig: Configuration) {
+    super.onConfigurationChanged(newConfig)
+    checkChineseLocale(newConfig)
+  }
+
   override def onCreate() {
-    if (!BuildConfig.DEBUG) java.lang.System.setProperty(LocalLog.LOCAL_LOG_LEVEL_PROPERTY, "ERROR")
     app = this
+    if (!BuildConfig.DEBUG) java.lang.System.setProperty(LocalLog.LOCAL_LOG_LEVEL_PROPERTY, "ERROR")
     AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
+    checkChineseLocale(getResources.getConfiguration)
     val tm = TagManager.getInstance(this)
     val pending = tm.loadContainerPreferNonDefault("GTM-NT8WS8", R.raw.gtm_default_container)
     val callback = new ResultCallback[ContainerHolder] {
@@ -111,6 +183,7 @@ class ShadowsocksApplication extends Application {
       }
     }
     pending.setResultCallback(callback, 2, TimeUnit.SECONDS)
+    JobManager.create(this).addJobCreator(DonaldTrump)
 
     TcpFastOpen.enabled(settings.getBoolean(Key.tfo, TcpFastOpen.sendEnabled))
   }
@@ -119,4 +192,27 @@ class ShadowsocksApplication extends Application {
     val holder = app.containerHolder
     if (holder != null) holder.refresh()
   }
+
+  private def copyAssets(path: String) {
+    val assetManager = getAssets
+    var files: Array[String] = null
+    try files = assetManager.list(path) catch {
+      case e: IOException =>
+        Log.e(TAG, e.getMessage)
+        app.track(e)
+    }
+    if (files != null) for (file <- files)
+      autoClose(assetManager.open(if (path.nonEmpty) path + '/' + file else file))(in =>
+        autoClose(new FileOutputStream(getApplicationInfo.dataDir + '/' + file))(out =>
+          IOUtils.copy(in, out)))
+  }
+
+  def copyAssets() {
+    copyAssets(System.getABI)
+    copyAssets("acl")
+    Shell.SH.run(EXECUTABLES.map("chmod 755 " + getApplicationInfo.dataDir + '/' + _))
+    editor.putInt(Key.currentVersionCode, BuildConfig.VERSION_CODE).apply()
+  }
+
+  def updateAssets() = if (settings.getInt(Key.currentVersionCode, -1) != BuildConfig.VERSION_CODE) copyAssets()
 }

src/main/scala/com/github/shadowsocks/ShadowsocksNatService.scala

@@ -48,6 +48,7 @@ import android.os._
 import android.util.Log
 import com.github.shadowsocks.ShadowsocksApplication.app
 import com.github.shadowsocks.database.Profile
+import com.github.shadowsocks.job.AclSyncJob
 import com.github.shadowsocks.utils._
 import eu.chainfire.libsuperuser.Shell
 
@@ -96,13 +97,7 @@ class ShadowsocksNatService extends BaseService {
 
     if (profile.route != Route.ALL) {
       cmd += "--acl"
-      profile.route match {
-        case Route.BYPASS_LAN => cmd += (getApplicationInfo.dataDir + "/bypass_lan.acl")
-        case Route.BYPASS_CHN => cmd += (getApplicationInfo.dataDir + "/bypass_chn.acl")
-        case Route.BYPASS_LAN_CHN => cmd += (getApplicationInfo.dataDir + "/bypass_lan_chn.acl")
-        case Route.GFWLIST => cmd += (getApplicationInfo.dataDir + "/gfwlist.acl")
-        case Route.CHINALIST => cmd += (getApplicationInfo.dataDir + "/chinalist.acl")
-      }
+      cmd += getApplicationInfo.dataDir + '/' + profile.route + ".acl"
     }
 
     if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
@@ -112,8 +107,14 @@ class ShadowsocksNatService extends BaseService {
   def startKcptunDaemon() {
     if (profile.kcpcli == null) profile.kcpcli = ""
 
+    val host = if (profile.host.contains(":")) {
+      "[" + profile.host + "]"
+    } else {
+      profile.host
+    }
+
     val cmd = ArrayBuffer[String](getApplicationInfo.dataDir + "/kcptun"
-      , "-r", profile.host + ":" + profile.kcpPort
+      , "-r", host + ":" + profile.kcpPort
       , "-l", "127.0.0.1:" + (profile.localPort + 90))
     try cmd ++= Utils.translateCommandline(profile.kcpcli) catch {
       case exc: Exception => throw KcpcliParseException(exc)
@@ -136,11 +137,16 @@ class ShadowsocksNatService extends BaseService {
         , "-u"
         , "-t" , "10"
         , "-b" , "127.0.0.1"
-        , "-L" , "8.8.8.8:53"
         , "-l" , (profile.localPort + 53).toString
         , "-P" , getApplicationInfo.dataDir
         , "-c" , getApplicationInfo.dataDir + "/ss-tunnel-nat.conf")
 
+      cmd += "-L"
+      if (profile.route == Route.CHINALIST)
+        cmd += "114.114.114.114:53"
+      else
+        cmd += "8.8.8.8:53"
+
       if (profile.auth) cmd += "-A"
 
       if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
@@ -178,18 +184,22 @@ class ShadowsocksNatService extends BaseService {
 
   def startDnsDaemon() {
 
+    val reject = if (profile.ipv6) "224.0.0.0/3" else "224.0.0.0/3, ::/0"
+
     val conf = profile.route match {
       case Route.BYPASS_CHN | Route.BYPASS_LAN_CHN | Route.GFWLIST => {
-        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, getApplicationInfo.dataDir,
-          "127.0.0.1", profile.localPort + 53, "1.2.4.8, 114.114.114.114, 208.67.222.222", "", profile.localPort + 63, "")
+        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, "", getApplicationInfo.dataDir,
+          "127.0.0.1", profile.localPort + 53, "1.2.4.8, 114.114.114.114",
+          getBlackList, reject, profile.localPort + 63, reject)
       }
       case Route.CHINALIST => {
-        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, getApplicationInfo.dataDir,
-          "127.0.0.1", profile.localPort + 53, "8.8.8.8, 208.67.222.222", "", profile.localPort + 63, "")
+        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, "", getApplicationInfo.dataDir,
+          "127.0.0.1", profile.localPort + 53, "8.8.8.8, 208.67.222.222",
+          "", reject, profile.localPort + 63, reject)
       }
       case _ => {
-        ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, getApplicationInfo.dataDir,
-          "127.0.0.1", profile.localPort + 53, profile.localPort + 63, "")
+        ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, "", getApplicationInfo.dataDir,
+          "127.0.0.1", profile.localPort + 53, profile.localPort + 63, reject)
       }
     }
 
@@ -321,8 +331,9 @@ class ShadowsocksNatService extends BaseService {
     }
 
     handleConnection()
-    // Set DNS
-    su.addCommand(Utils.FLUSH_DNS)
+
+    AclSyncJob.schedule(profile.route)
+
     changeState(State.CONNECTED)
     notification = new ShadowsocksNotification(this, profile.name, true)
   }

src/main/scala/com/github/shadowsocks/ShadowsocksRunnerService.scala

@@ -54,11 +54,13 @@ class ShadowsocksRunnerService extends Service with ServiceBoundContext {
   }
 
   override def onServiceConnected() {
-    if (bgService != null) {
-      if (app.isNatEnabled) startBackgroundService()
-      else if (VpnService.prepare(ShadowsocksRunnerService.this) == null) startBackgroundService()
-      handler.postDelayed(() => stopSelf(), 10000)
-    }
+    handler.postDelayed(() => {
+      if (bgService != null) {
+        if (app.isNatEnabled) startBackgroundService()
+        else if (VpnService.prepare(ShadowsocksRunnerService.this) == null) startBackgroundService()
+        handler.postDelayed(() => stopSelf(), 10000)
+      }
+    }, 1000)
   }
 
   def startBackgroundService() = bgService.useSync(app.profileId)

src/main/scala/com/github/shadowsocks/ShadowsocksSettings.scala

@@ -15,7 +15,7 @@ import com.github.shadowsocks.ShadowsocksApplication.app
 import com.github.shadowsocks.database.Profile
 import com.github.shadowsocks.preferences.KcpCliPreferenceDialogFragment
 import com.github.shadowsocks.utils.{Key, TcpFastOpen, Utils}
-import tk.mygod.preference._
+import be.mygod.preference._
 
 object ShadowsocksSettings {
   // Constants
@@ -170,12 +170,6 @@ class ShadowsocksSettings extends PreferenceFragment with OnSharedPreferenceChan
       true
     })
 
-    findPreference("flush_dnscache").setOnPreferenceClickListener(_ => {
-      app.track(TAG, "flush_dnscache")
-      activity.flushDnsCache()
-      true
-    })
-
     findPreference("about").setOnPreferenceClickListener((preference: Preference) => {
       app.track(TAG, "about")
       val web = new WebView(activity)

src/main/scala/com/github/shadowsocks/ShadowsocksVpnService.scala

@@ -50,6 +50,7 @@ import android.os._
 import android.util.Log
 import com.github.shadowsocks.ShadowsocksApplication.app
 import com.github.shadowsocks.database.Profile
+import com.github.shadowsocks.job.AclSyncJob
 import com.github.shadowsocks.utils._
 
 import scala.collection.mutable.ArrayBuffer
@@ -162,6 +163,9 @@ class ShadowsocksVpnService extends VpnService with BaseService {
 
     handleConnection()
     changeState(State.CONNECTED)
+
+    AclSyncJob.schedule(profile.route)
+
     notification = new ShadowsocksNotification(this, profile.name)
   }
 
@@ -190,10 +194,16 @@ class ShadowsocksVpnService extends VpnService with BaseService {
   def startKcptunDaemon() {
     if (profile.kcpcli == null) profile.kcpcli = ""
 
+    val host = if (profile.host.contains(":")) {
+      "[" + profile.host + "]"
+    } else {
+      profile.host
+    }
+
     val cmd = ArrayBuffer(getApplicationInfo.dataDir + "/kcptun"
-      , "-r", profile.host + ":" + profile.kcpPort
+      , "-r", host + ":" + profile.kcpPort
       , "-l", "127.0.0.1:" + (profile.localPort + 90)
-      , "--path", getApplicationInfo.dataDir + "/protect_path")
+      , "--path", protectPath)
     try cmd ++= Utils.translateCommandline(profile.kcpcli) catch {
       case exc: Exception => throw KcpcliParseException(exc)
     }
@@ -251,13 +261,7 @@ class ShadowsocksVpnService extends VpnService with BaseService {
 
     if (profile.route != Route.ALL) {
       cmd += "--acl"
-      profile.route match {
-        case Route.BYPASS_LAN => cmd += (getApplicationInfo.dataDir + "/bypass_lan.acl")
-        case Route.BYPASS_CHN => cmd += (getApplicationInfo.dataDir + "/bypass_chn.acl")
-        case Route.BYPASS_LAN_CHN => cmd += (getApplicationInfo.dataDir + "/bypass_lan_chn.acl")
-        case Route.GFWLIST => cmd += (getApplicationInfo.dataDir + "/gfwlist.acl")
-        case Route.CHINALIST => cmd += (getApplicationInfo.dataDir + "/chinalist.acl")
-      }
+      cmd += getApplicationInfo.dataDir + '/' + profile.route + ".acl"
     }
 
     if (TcpFastOpen.sendEnabled) cmd += "--fast-open"
@@ -282,13 +286,17 @@ class ShadowsocksVpnService extends VpnService with BaseService {
     })
     val cmd = ArrayBuffer[String](getApplicationInfo.dataDir + "/ss-tunnel"
       , "-V"
-      , "-u"
       , "-t", "10"
       , "-b", "127.0.0.1"
-      , "-L", "8.8.8.8:53"
       , "-P", getApplicationInfo.dataDir
       , "-c", getApplicationInfo.dataDir + "/ss-tunnel-vpn.conf")
 
+    cmd += "-L"
+    if (profile.route == Route.CHINALIST)
+      cmd += "114.114.114.114:53"
+    else
+      cmd += "8.8.8.8:53"
+
     if (profile.auth) cmd += "-A"
 
     if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
@@ -297,19 +305,22 @@ class ShadowsocksVpnService extends VpnService with BaseService {
   }
 
   def startDnsDaemon() {
-    val ipv6 = if (profile.ipv6) "" else "reject = ::/0;"
+    val reject = if (profile.ipv6) "224.0.0.0/3" else "224.0.0.0/3, ::/0"
+    val protect = "protect = \"" + protectPath +"\";"
     val conf = profile.route match {
       case Route.BYPASS_CHN | Route.BYPASS_LAN_CHN | Route.GFWLIST => {
-        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, getApplicationInfo.dataDir,
-          "0.0.0.0", profile.localPort + 53, "1.2.4.8, 114.114.114.114, 208.67.222.222", ipv6, profile.localPort + 63, ipv6)
+        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, protect, getApplicationInfo.dataDir,
+          "0.0.0.0", profile.localPort + 53, "114.114.114.114, 119.29.29.29, 1.2.4.8",
+          getBlackList, reject, profile.localPort + 63, reject)
       }
       case Route.CHINALIST => {
-        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, getApplicationInfo.dataDir,
-          "0.0.0.0", profile.localPort + 53, "8.8.8.8, 208.67.222.222", ipv6, profile.localPort + 63, ipv6)
+        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, protect, getApplicationInfo.dataDir,
+          "0.0.0.0", profile.localPort + 53, "8.8.8.8, 8.8.4.4, 208.67.222.222",
+          "", reject, profile.localPort + 63, reject)
       }
       case _ => {
-        ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, getApplicationInfo.dataDir,
-          "0.0.0.0", profile.localPort + 53, profile.localPort + 63, ipv6)
+        ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, protect, getApplicationInfo.dataDir,
+          "0.0.0.0", profile.localPort + 53, profile.localPort + 63, reject)
       }
     }
     Utils.printToFile(new File(getApplicationInfo.dataDir + "/pdnsd-vpn.conf"))(p => {
@@ -368,16 +379,8 @@ class ShadowsocksVpnService extends VpnService with BaseService {
 
     builder.addRoute("8.8.0.0", 16)
 
-    try {
-      conn = builder.establish()
-      if (conn == null) changeState(State.STOPPED, getString(R.string.reboot_required))
-    } catch {
-      case ex: Exception =>
-        ex.printStackTrace()
-        app.track(ex)
-        stopRunner(true, ex.getMessage)
-        return -1
-    }
+    conn = builder.establish()
+    if (conn == null) throw new NullConnectionException
 
     val fd = conn.getFd
 

src/main/scala/com/github/shadowsocks/job/AclSyncJob.scala

@@ -0,0 +1,46 @@
+package com.github.shadowsocks.job
+
+import java.io.IOException
+import java.net.URL
+import java.util.concurrent.TimeUnit
+
+import com.evernote.android.job.Job.{Params, Result}
+import com.evernote.android.job.{Job, JobRequest}
+import com.github.shadowsocks.ShadowsocksApplication.app
+import com.github.shadowsocks.utils.CloseUtils._
+import com.github.shadowsocks.utils.IOUtils
+
+/**
+  * @author Mygod
+  */
+object AclSyncJob {
+  final val TAG = "AclSyncJob"
+
+  def schedule(route: String) = new JobRequest.Builder(AclSyncJob.TAG + ':' + route)
+    .setExecutionWindow(1, TimeUnit.DAYS.toMillis(28))
+    .setRequirementsEnforced(true)
+    .setRequiredNetworkType(JobRequest.NetworkType.UNMETERED)
+    .setRequiresCharging(true)
+    .setUpdateCurrent(true)
+    .build().schedule()
+}
+
+class AclSyncJob(route: String) extends Job {
+  override def onRunJob(params: Params): Result = {
+    val filename = route + ".acl"
+    try {
+      //noinspection JavaAccessorMethodCalledAsEmptyParen
+      IOUtils.writeString(app.getApplicationInfo.dataDir + '/' + filename, autoClose(
+        new URL("https://raw.githubusercontent.com/shadowsocks/shadowsocks-android/master/src/main/assets/acl/" +
+          filename).openConnection().getInputStream())(IOUtils.readString))
+      Result.SUCCESS
+    } catch {
+      case e: IOException =>
+        e.printStackTrace()
+        Result.RESCHEDULE
+      case e: Exception =>  // unknown failures, probably shouldn't retry
+        e.printStackTrace()
+        Result.FAILURE
+    }
+  }
+}

src/main/scala/com/github/shadowsocks/job/DonaldTrump.scala

@@ -0,0 +1,24 @@
+package com.github.shadowsocks.job
+
+import android.util.Log
+import com.evernote.android.job.JobCreator
+
+/**
+  * “I create jobs all day long.
+  * - Donald Trump, 2015
+  *
+  * Source: http://www.cnn.com/2015/09/24/politics/donald-trump-marco-rubio-foreign-policy/
+  *
+  * @author !Mygod
+  */
+object DonaldTrump extends JobCreator {
+  def create(tag: String) = {
+    val parts = tag.split(":")
+    parts(0) match {
+      case AclSyncJob.TAG => new AclSyncJob(parts(1))
+      case _ =>
+        Log.w("DonaldTrump", "Unknown job tag: " + tag)
+        null
+    }
+  }
+}

src/main/scala/com/github/shadowsocks/preferences/KcpCliPreferenceDialogFragment.scala

@@ -3,7 +3,7 @@ package com.github.shadowsocks.preferences
 import android.app.AlertDialog
 import android.content.DialogInterface
 import eu.chainfire.libsuperuser.Shell
-import tk.mygod.preference.EditTextPreferenceDialogFragment
+import be.mygod.preference.EditTextPreferenceDialogFragment
 
 import scala.collection.JavaConverters._
 

src/main/scala/com/github/shadowsocks/utils/Constants.scala

@@ -69,11 +69,11 @@ object ConfigUtils {
     """
       |global {
       | perm_cache = 2048;
+      | %s
       | cache_dir = "%s";
       | server_ip = %s;
       | server_port = %d;
       | query_method = tcp_only;
-      | run_ipv4 = on;
       | min_ttl = 15m;
       | max_ttl = 1w;
       | timeout = 10;
@@ -84,10 +84,9 @@ object ConfigUtils {
       | label = "local";
       | ip = 127.0.0.1;
       | port = %d;
-      | %s
+      | reject = %s;
       | reject_policy = negate;
       | reject_recursively = on;
-      | timeout = 5;
       |}
       |
       |rr {
@@ -103,31 +102,38 @@ object ConfigUtils {
     """
       |global {
       | perm_cache = 2048;
+      | %s
       | cache_dir = "%s";
       | server_ip = %s;
       | server_port = %d;
-      | query_method = tcp_only;
-      | run_ipv4 = on;
+      | query_method = udp_only;
       | min_ttl = 15m;
       | max_ttl = 1w;
       | timeout = 10;
       | daemon = off;
+      | par_queries = 4;
       |}
       |
       |server {
       | label = "remote-servers";
       | ip = %s;
-      | timeout = 5;
-      | uptest = none;
-      | preset = on;
+      | timeout = 3;
+      | query_method = udp_only;
       | %s
+      | policy = included;
+      | reject = %s;
+      | reject_policy = fail;
+      | reject_recursively = on;
       |}
       |
       |server {
       | label = "local-server";
       | ip = 127.0.0.1;
+      | query_method = tcp_only;
       | port = %d;
-      | %s
+      | reject = %s;
+      | reject_policy = negate;
+      | reject_recursively = on;
       |}
       |
       |rr {

src/main/scala/com/github/shadowsocks/utils/IOUtils.scala

@@ -0,0 +1,31 @@
+package com.github.shadowsocks.utils
+
+import com.github.shadowsocks.utils.CloseUtils._
+import java.io.{FileWriter, InputStream, OutputStream}
+
+/**
+  * @author Mygod
+  */
+object IOUtils {
+  private final val BUFFER_SIZE = 32 * 1024
+
+  def copy(in: InputStream, out: OutputStream) {
+    val buffer = new Array[Byte](BUFFER_SIZE)
+    while (true) {
+      val count = in.read(buffer)
+      if (count >= 0) out.write(buffer, 0, count) else return
+    }
+  }
+
+  def readString(in: InputStream): String = {
+    val builder = new StringBuilder()
+    val buffer = new Array[Byte](BUFFER_SIZE)
+    while (true) {
+      val count = in.read(buffer)
+      if (count >= 0) builder.append(new String(buffer, 0, count)) else return builder.toString()
+    }
+    null
+  }
+
+  def writeString(file: String, content: String) = autoClose(new FileWriter(file))(writer => writer.write(content))
+}

src/main/scala/com/github/shadowsocks/utils/Utils.scala

@@ -54,7 +54,6 @@ import android.view.{Gravity, View, Window}
 import android.widget.Toast
 import com.github.shadowsocks.ShadowsocksApplication.app
 import com.github.shadowsocks.{BuildConfig, ShadowsocksRunnerService}
-import eu.chainfire.libsuperuser.Shell
 import org.xbill.DNS._
 
 import scala.collection.JavaConversions._
@@ -77,8 +76,7 @@ object Utils {
     new String(Base64.encode(mdg.digest, 0))
   }
 
-  def dpToPx(context: Context, dp: Int): Int =
-    Math.round(dp * (context.getResources.getDisplayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT))
+  def dpToPx(context: Context, dp: Int): Int = Math.round(dp * context.getResources.getDisplayMetrics.density)
 
   /*
      * round or floor depending on whether you are using offsets(floor) or
@@ -170,19 +168,6 @@ object Utils {
     result
   }
 
-  // Because /sys/class/net/* isn't accessible since API level 24
-  final val FLUSH_DNS = "for if in /sys/class/net/*; do " +
-    "if [ \"down\" != $(cat $if/operstate) ]; then " +  // up or unknown
-      "ndc resolver flushif ${if##*/}; " +
-    "fi " +
-  "done; echo done"
-
-  // Blocked > 3 seconds
-  def toggleAirplaneMode(context: Context) = {
-    val result = Shell.SU.run(FLUSH_DNS)
-    result != null && !result.isEmpty
-  }
-
   def resolve(host: String, addrType: Int): Option[String] = {
     try {
       val lookup = new Lookup(host, addrType)
@@ -259,9 +244,6 @@ object Utils {
   }
 
   def startSsService(context: Context) {
-    val isInstalled = app.settings.getInt(Key.currentVersionCode, -1) == BuildConfig.VERSION_CODE
-    if (!isInstalled) return
-
     val intent = new Intent(context, classOf[ShadowsocksRunnerService])
     context.startService(intent)
   }