Bump version

Fixes #1706.

build.gradle

@@ -4,13 +4,13 @@ apply plugin: 'com.github.ben-manes.versions'
 
 buildscript {
     ext {
-        kotlinVersion = '1.2.30'
+        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'
+        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:3.1.0'
         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/src/overture/make.bat

@@ -28,21 +28,35 @@ 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
+
+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 %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%
 )
 
@@ -118,4 +132,4 @@ IF %BUILD% == 1 (
 )
 
 ECHO "Successfully build overture"
-ENDLOCAL
+ENDLOCAL

mobile/build.gradle

@@ -21,8 +21,8 @@ android {
         applicationId "com.github.shadowsocks"
         minSdkVersion rootProject.minSdkVersion
         targetSdkVersion rootProject.sdkVersion
-        versionCode 4050200
-        versionName "4.5.2"
+        versionCode 4050300
+        versionName "4.5.3"
         testApplicationId "com.github.shadowsocks.test"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         resConfigs "fa", "fr", "ja", "ko", "ru", "zh-rCN", "zh-rTW"
@@ -58,7 +58,7 @@ 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"

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

@@ -20,6 +20,7 @@
 
 package com.github.shadowsocks.bg
 
+import android.annotation.TargetApi
 import android.app.Service
 import android.content.Context
 import android.content.Intent
@@ -28,6 +29,7 @@ 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
@@ -116,12 +118,14 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
     private var worker: ProtectWorker? = null
     private var tun2socksProcess: GuardedProcess? = null
     private var underlyingNetwork: Network? = null
+        @TargetApi(28)
         set(value) {
-            if (Build.VERSION.SDK_INT >= 22) setUnderlyingNetworks(if (value == null) null else arrayOf(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
@@ -229,9 +233,11 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
         this.conn = conn
         val fd = conn.fd
 
-        // we want REQUEST here instead of LISTEN
-        connectivity.requestNetwork(defaultNetworkRequest, defaultNetworkCallback)
-        listeningForDefaultNetwork = true
+        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"),