fallback to gcc

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

.gitignore

@@ -1,7 +1,6 @@
 classes
 bin
 gen
-obj
 target
 local.properties
 .classpath
@@ -24,11 +23,10 @@ local.sbt
 out/
 
 #NDK
+src/main/obj
 src/main/libs
 src/main/assets/armeabi
 src/main/assets/armeabi-v7a
 src/main/assets/x86
 src/main/assets/api-16/
 jni/Application.mk
-obj
-libs

.travis.yml

@@ -18,5 +18,6 @@ install:
 - echo "y" | android update sdk --filter extra-android-m2repository --no-ui --no-https -a
 script:
 - cp local.properties.travis local.properties
+- ./build.sh
 - sbt android:package-release
 - exit 0

README.md

@@ -28,6 +28,9 @@ Help to translate shadowsocks: http://crowdin.net/project/shadowsocks/invite
 
 ```bash
     git submodule update --init
+
+    # Build native binaries
+    ./build.sh
     
     # Build the App
     sbt clean android:package-release
@@ -47,6 +50,9 @@ Help to translate shadowsocks: http://crowdin.net/project/shadowsocks/invite
 ```bash
     git submodule update --init
 
+    # Build native binaries
+    ./build.sh
+
     # Build the apk
     sbt clean android:package-release
 ```

build.sbt

@@ -12,25 +12,29 @@ compileOrder in Compile := CompileOrder.JavaThenScala
 
 ndkJavah in Android := List()
 
+ndkBuild in Android := List()
+
+typedResources in Android := false
+
 resolvers += "JRAF" at "http://JRAF.org/static/maven/2"
 
 resolvers += "madeye private releases" at "http://madeye-maven-repository.googlecode.com/git/"
 
 libraryDependencies ++= Seq(
   "dnsjava" % "dnsjava" % "2.1.5",
-  "org.scalaj" %% "scalaj-http" % "0.3.10",
+  "com.github.kevinsawicki" % "http-request" % "5.6",
   "commons-net" % "commons-net" % "3.3",
-  "com.google.zxing" % "android-integration" % "2.2"
+  "com.google.zxing" % "android-integration" % "3.1.0"
 )
 
 libraryDependencies ++= Seq(
   "net.simonvt.menudrawer" % "menudrawer" % "3.0.6",
-  "com.google.android.gms" % "play-services" % "5.0.89",
+  "com.google.android.gms" % "play-services" % "6.1.71",
-  "com.android.support" % "support-v4" % "19.1.0"
+  "com.android.support" % "support-v4" % "21.0.3"
 )
 
 libraryDependencies ++= Seq(
-  "de.keyboardsurfer.android.widget" % "crouton" % "1.8.4" exclude("com.google.android", "support-v4"),
+  "com.github.mrengineer13" % "snackbar" % "0.5.0",
   "com.nostra13.universalimageloader" % "universal-image-loader" % "1.8.4",
   "com.j256.ormlite" % "ormlite-core" % "4.47",
   "com.j256.ormlite" % "ormlite-android" % "4.47"

build.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+function try () {
+"$@" || exit -1
+}
+
+try pushd src/main
+
+# Build
+try $ANDROID_NDK_HOME/ndk-build clean
+try $ANDROID_NDK_HOME/ndk-build
+
+# copy executables
+rm -rf assets/armeabi-v7a
+rm -rf assets/x86
+mkdir -p assets/armeabi-v7a
+mkdir -p assets/x86
+for app in pdnsd redsocks ss-local ss-tunnel tun2socks
+do
+    try mv libs/armeabi-v7a/$app assets/armeabi-v7a/
+    try mv libs/x86/$app assets/x86/
+done
+
+try popd

project/plugins.sbt

@@ -2,4 +2,6 @@ resolvers += Resolver.url("scalasbt releases", new URL("http://scalasbt.artifact
 
 addSbtPlugin("com.hanhuy.sbt" % "android-sdk-plugin" % "1.3.10")
 
-addSbtPlugin("com.github.mpeltonen" % "sbt-idea" % "1.6.0")
+resolvers += Resolver.sbtPluginRepo("snapshots")
+
+addSbtPlugin("com.hanhuy.sbt" % "sbt-idea" % "1.7.0-SNAPSHOT")

src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.github.shadowsocks"
-    android:versionCode="83"
+    android:versionCode="96"
-    android:versionName="2.4.3">
+    android:versionName="2.5.6">
 
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
@@ -74,11 +74,13 @@
 
     <service
         android:name=".ShadowsocksNatService"
+        android:process=":nat"
         android:exported="false">
     </service>
 
     <service
         android:name=".ShadowsocksVpnService"
+        android:process=":vpn"
         android:label="@string/app_name"
         android:permission="android.permission.BIND_VPN_SERVICE"
         android:exported="false">

src/main/java/com/github/shadowsocks/Core.java

@@ -1,55 +0,0 @@
-/* Shadowsocks - A shadowsocks client for Android
- * Copyright (C) 2012 <max.c.lv@gmail.com>
- *
- * 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
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- *
- *                            ___====-_  _-====___
- *                      _--^^^#####//      \\#####^^^--_
- *                   _-^##########// (    ) \\##########^-_
- *                  -############//  |\^^/|  \\############-
- *                _/############//   (@::@)   \\############\_
- *               /#############((     \\//     ))#############\
- *              -###############\\    (oo)    //###############-
- *             -#################\\  / VV \  //#################-
- *            -###################\\/      \//###################-
- *           _#/|##########/\######(   /\   )######/\##########|\#_
- *           |/ |#/\#/\#/\/  \#/\##\  |  |  /##/\#/  \/\#/\#/\#| \|
- *           `  |/  V  V  `   V  \#\| |  | |/#/  V   '  V  V  \|  '
- *              `   `  `      `   / | |  | | \   '      '  '   '
- *                               (  | |  | |  )
- *                              __\ | |  | | /__
- *                             (vvv(VVV)(VVV)vvv)
- *
- *                              HERE BE DRAGONS
- *
- */
-
-package com.github.shadowsocks;
-
-public class Core {
-  static {
-    java.lang.System.loadLibrary("ss-local-jni");
-    java.lang.System.loadLibrary("ss-tunnel-jni");
-    java.lang.System.loadLibrary("tun2socks-jni");
-    java.lang.System.loadLibrary("pdnsd-jni");
-    java.lang.System.loadLibrary("redsocks-jni");
-  }
-
-  public static native void sslocal(String[] cmd);
-  public static native void sstunnel(String[] cmd);
-  public static native void tun2socks(String[] cmd);
-  public static native void pdnsd(String[] cmd);
-  public static native void redsocks(String[] cmd);
-}

src/main/jni/Android.mk

@@ -16,6 +16,73 @@
 LOCAL_PATH := $(call my-dir)
 ROOT_PATH := $(LOCAL_PATH)
 
+########################################################
+## libsodium
+########################################################
+
+include $(CLEAR_VARS)
+
+crypto_aead_src := crypto_aead/chacha20poly1305/sodium/aead_chacha20poly1305.c
+
+crypto_auth_src := crypto_auth/crypto_auth.c crypto_auth/hmacsha256/auth_hmacsha256_api.c crypto_auth/hmacsha256/cp/hmac_hmacsha256.c crypto_auth/hmacsha256/cp/verify_hmacsha256.c crypto_auth/hmacsha512/auth_hmacsha512_api.c crypto_auth/hmacsha512/cp/hmac_hmacsha512.c crypto_auth/hmacsha512/cp/verify_hmacsha512.c crypto_auth/hmacsha512256/auth_hmacsha512256_api.c crypto_auth/hmacsha512256/cp/hmac_hmacsha512256.c crypto_auth/hmacsha512256/cp/verify_hmacsha512256.c 
+
+crypto_box_src := crypto_box/crypto_box.c crypto_box/crypto_box_easy.c crypto_box/curve25519xsalsa20poly1305/box_curve25519xsalsa20poly1305_api.c crypto_box/curve25519xsalsa20poly1305/ref/after_curve25519xsalsa20poly1305.c crypto_box/curve25519xsalsa20poly1305/ref/before_curve25519xsalsa20poly1305.c crypto_box/curve25519xsalsa20poly1305/ref/box_curve25519xsalsa20poly1305.c crypto_box/curve25519xsalsa20poly1305/ref/keypair_curve25519xsalsa20poly1305.c 
+
+crypto_core_src := crypto_core/hsalsa20/core_hsalsa20_api.c crypto_core/hsalsa20/ref2/core_hsalsa20.c crypto_core/salsa20/core_salsa20_api.c crypto_core/salsa20/ref/core_salsa20.c crypto_core/salsa2012/core_salsa2012_api.c crypto_core/salsa2012/ref/core_salsa2012.c crypto_core/salsa208/core_salsa208_api.c crypto_core/salsa208/ref/core_salsa208.c 
+
+crypto_generichash_src := crypto_generichash/blake2/generichash_blake2_api.c crypto_generichash/blake2/ref/blake2b-ref.c crypto_generichash/blake2/ref/generichash_blake2b.c crypto_generichash/crypto_generichash.c
+
+crypto_hash_src := crypto_hash/crypto_hash.c crypto_hash/sha256/cp/hash_sha256.c crypto_hash/sha256/hash_sha256_api.c crypto_hash/sha512/cp/hash_sha512.c crypto_hash/sha512/hash_sha512_api.c
+
+crypto_onetimeauth_src := crypto_onetimeauth/crypto_onetimeauth.c crypto_onetimeauth/poly1305/donna/auth_poly1305_donna.c crypto_onetimeauth/poly1305/donna/verify_poly1305_donna.c crypto_onetimeauth/poly1305/onetimeauth_poly1305.c crypto_onetimeauth/poly1305/onetimeauth_poly1305_api.c crypto_onetimeauth/poly1305/onetimeauth_poly1305_try.c
+
+crypto_pwhash_src := crypto_pwhash/scryptsalsa208sha256/crypto_scrypt-common.c crypto_pwhash/scryptsalsa208sha256/nosse/pwhash_scryptsalsa208sha256_nosse.c crypto_pwhash/scryptsalsa208sha256/pbkdf2-sha256.c crypto_pwhash/scryptsalsa208sha256/pwhash_scryptsalsa208sha256.c crypto_pwhash/scryptsalsa208sha256/scrypt_platform.c
+
+crypto_scalarmult_src := crypto_scalarmult/crypto_scalarmult.c crypto_scalarmult/curve25519/donna_c64/base_curve25519_donna_c64.c crypto_scalarmult/curve25519/donna_c64/smult_curve25519_donna_c64.c crypto_scalarmult/curve25519/ref10/base_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_0_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_1_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_add_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_copy_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_cswap_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_frombytes_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_invert_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_mul121666_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_mul_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_sq_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_sub_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_tobytes_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/scalarmult_curve25519_ref10.c crypto_scalarmult/curve25519/scalarmult_curve25519_api.c
+
+crypto_secretbox_src := crypto_secretbox/crypto_secretbox.c crypto_secretbox/crypto_secretbox_easy.c crypto_secretbox/xsalsa20poly1305/ref/box_xsalsa20poly1305.c crypto_secretbox/xsalsa20poly1305/secretbox_xsalsa20poly1305_api.c 
+
+crypto_shorthash_src := crypto_shorthash/crypto_shorthash.c crypto_shorthash/siphash24/ref/shorthash_siphash24.c crypto_shorthash/siphash24/shorthash_siphash24_api.c
+
+crypto_sign_src := crypto_sign/crypto_sign.c crypto_sign/ed25519/ref10/fe_0.c crypto_sign/ed25519/ref10/fe_1.c crypto_sign/ed25519/ref10/fe_add.c crypto_sign/ed25519/ref10/fe_cmov.c crypto_sign/ed25519/ref10/fe_copy.c crypto_sign/ed25519/ref10/fe_frombytes.c crypto_sign/ed25519/ref10/fe_invert.c crypto_sign/ed25519/ref10/fe_isnegative.c crypto_sign/ed25519/ref10/fe_isnonzero.c crypto_sign/ed25519/ref10/fe_mul.c crypto_sign/ed25519/ref10/fe_neg.c crypto_sign/ed25519/ref10/fe_pow22523.c crypto_sign/ed25519/ref10/fe_sq.c crypto_sign/ed25519/ref10/fe_sq2.c crypto_sign/ed25519/ref10/fe_sub.c crypto_sign/ed25519/ref10/fe_tobytes.c crypto_sign/ed25519/ref10/ge_add.c crypto_sign/ed25519/ref10/ge_double_scalarmult.c crypto_sign/ed25519/ref10/ge_frombytes.c crypto_sign/ed25519/ref10/ge_madd.c crypto_sign/ed25519/ref10/ge_msub.c crypto_sign/ed25519/ref10/ge_p1p1_to_p2.c crypto_sign/ed25519/ref10/ge_p1p1_to_p3.c crypto_sign/ed25519/ref10/ge_p2_0.c crypto_sign/ed25519/ref10/ge_p2_dbl.c crypto_sign/ed25519/ref10/ge_p3_0.c crypto_sign/ed25519/ref10/ge_p3_dbl.c crypto_sign/ed25519/ref10/ge_p3_to_cached.c crypto_sign/ed25519/ref10/ge_p3_to_p2.c crypto_sign/ed25519/ref10/ge_p3_tobytes.c crypto_sign/ed25519/ref10/ge_precomp_0.c crypto_sign/ed25519/ref10/ge_scalarmult_base.c crypto_sign/ed25519/ref10/ge_sub.c crypto_sign/ed25519/ref10/ge_tobytes.c crypto_sign/ed25519/ref10/keypair.c crypto_sign/ed25519/ref10/open.c crypto_sign/ed25519/ref10/sc_muladd.c crypto_sign/ed25519/ref10/sc_reduce.c crypto_sign/ed25519/ref10/sign.c crypto_sign/ed25519/sign_ed25519_api.c crypto_sign/edwards25519sha512batch/ref/fe25519_edwards25519sha512batch.c crypto_sign/edwards25519sha512batch/ref/ge25519_edwards25519sha512batch.c crypto_sign/edwards25519sha512batch/ref/sc25519_edwards25519sha512batch.c crypto_sign/edwards25519sha512batch/ref/sign_edwards25519sha512batch.c crypto_sign/edwards25519sha512batch/sign_edwards25519sha512batch_api.c
+
+crypto_stream_src := crypto_stream/aes128ctr/portable/afternm_aes128ctr.c crypto_stream/aes128ctr/portable/beforenm_aes128ctr.c crypto_stream/aes128ctr/portable/common_aes128ctr.c crypto_stream/aes128ctr/portable/consts_aes128ctr.c crypto_stream/aes128ctr/portable/int128_aes128ctr.c crypto_stream/aes128ctr/portable/stream_aes128ctr.c crypto_stream/aes128ctr/portable/xor_afternm_aes128ctr.c crypto_stream/aes128ctr/stream_aes128ctr_api.c crypto_stream/chacha20/ref/stream_chacha20_ref.c crypto_stream/chacha20/stream_chacha20_api.c crypto_stream/crypto_stream.c crypto_stream/salsa20/ref/stream_salsa20_ref.c crypto_stream/salsa20/ref/xor_salsa20_ref.c crypto_stream/salsa20/stream_salsa20_api.c crypto_stream/salsa2012/ref/stream_salsa2012.c crypto_stream/salsa2012/ref/xor_salsa2012.c crypto_stream/salsa2012/stream_salsa2012_api.c crypto_stream/salsa208/ref/stream_salsa208.c crypto_stream/salsa208/ref/xor_salsa208.c crypto_stream/salsa208/stream_salsa208_api.c crypto_stream/xsalsa20/ref/stream_xsalsa20.c crypto_stream/xsalsa20/ref/xor_xsalsa20.c crypto_stream/xsalsa20/stream_xsalsa20_api.c
+
+crypto_verify_src :=  crypto_verify/16/ref/verify_16.c crypto_verify/16/verify_16_api.c crypto_verify/32/ref/verify_32.c crypto_verify/32/verify_32_api.c crypto_verify/64/ref/verify_64.c crypto_verify/64/verify_64_api.c
+
+randombytes_src := randombytes/randombytes.c randombytes/salsa20/randombytes_salsa20_random.c randombytes/sysrandom/randombytes_sysrandom.c
+
+sodium_src := sodium/core.c sodium/runtime.c sodium/utils.c sodium/version.c
+
+SODIUM_SOURCE := $(crypto_aead_src) $(crypto_auth_src) $(crypto_box_src) \
+	$(crypto_core_src) $(crypto_generichash_src) $(crypto_hash_src) \
+	$(crypto_onetimeauth_src) $(crypto_pwhash_src) $(crypto_scalarmult_src) \
+	$(crypto_secretbox_src) $(crypto_shorthash_src) $(crypto_sign_src) \
+	$(crypto_stream_src) $(crypto_verify_src) $(randombytes_src) $(sodium_src)
+
+LOCAL_MODULE := sodium
+LOCAL_CFLAGS += -O2 -I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include \
+				-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include/sodium \
+				-DPACKAGE_NAME=\"libsodium\" -DPACKAGE_TARNAME=\"libsodium\" \
+				-DPACKAGE_VERSION=\"1.0.1\" -DPACKAGE_STRING=\"libsodium\ 1.0.1\" \
+				-DPACKAGE_BUGREPORT=\"https://github.com/jedisct1/libsodium/issues\" \
+				-DPACKAGE_URL=\"https://github.com/jedisct1/libsodium\" \
+				-DPACKAGE=\"libsodium\" -DVERSION=\"1.0.1\" -DSTDC_HEADERS=1 \
+				-DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 \
+				-DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 \
+				-DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 \
+				-D__EXTENSIONS__=1 -D_ALL_SOURCE=1 -D_GNU_SOURCE=1 \
+				-D_POSIX_PTHREAD_SEMANTICS=1 -D_TANDEM_SOURCE=1 \
+				-DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -DHAVE_MMINTRIN_H=1 \
+				-DHAVE_EMMINTRIN_H=1 -DHAVE_PMMINTRIN_H=1 -DHAVE_TMMINTRIN_H=1 \
+				-DHAVE_SYS_MMAN_H=1 -DNATIVE_LITTLE_ENDIAN=1 \
+				-DHAVE_WEAK_SYMBOLS=1 -DHAVE_ARC4RANDOM=1 -DHAVE_ARC4RANDOM_BUF=1 \
+				-DHAVE_MLOCK=1 -DHAVE_MPROTECT=1 -DHAVE_POSIX_MEMALIGN=1
+
+LOCAL_SRC_FILES := $(addprefix shadowsocks/libsodium/src/libsodium/,$(SODIUM_SOURCE))
+
+include $(BUILD_STATIC_LIBRARY)
+
 ########################################################
 ## libevent
 ########################################################
@@ -120,13 +187,13 @@ REDSOCKS_SOURCES := base.c dnstc.c http-connect.c \
 
 LOCAL_STATIC_LIBRARIES := libevent
 
-LOCAL_MODULE := redsocks-jni
+LOCAL_MODULE := redsocks
-LOCAL_SRC_FILES := $(addprefix redsocks/, $(REDSOCKS_SOURCES)) main-jni.cpp
+LOCAL_SRC_FILES := $(addprefix redsocks/, $(REDSOCKS_SOURCES)) 
-LOCAL_CFLAGS := -O2 -std=gnu99 -DREDSOCKS_JNI -I$(LOCAL_PATH)/redsocks \
+LOCAL_CFLAGS := -O2 -std=gnu99 -I$(LOCAL_PATH)/redsocks \
 	-I$(LOCAL_PATH)/libevent/include \
 	-I$(LOCAL_PATH)/libevent
 
-include $(BUILD_SHARED_LIBRARY)
+include $(BUILD_EXECUTABLE)
 
 ########################################################
 ## pdnsd library
@@ -134,13 +201,13 @@ include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 
-PDNSD_SOURCES  := $(wildcard $(LOCAL_PATH)/pdnsd/src/*.c) main-jni.cpp
+PDNSD_SOURCES  := $(wildcard $(LOCAL_PATH)/pdnsd/src/*.c)
 
-LOCAL_MODULE    := pdnsd-jni
+LOCAL_MODULE    := pdnsd
 LOCAL_SRC_FILES := $(PDNSD_SOURCES:$(LOCAL_PATH)/%=%)
-LOCAL_CFLAGS    := -Wall -O2 -DPDNSD_JNI -I$(LOCAL_PATH)/pdnsd
+LOCAL_CFLAGS    := -Wall -O2 -I$(LOCAL_PATH)/pdnsd
 
-include $(BUILD_SHARED_LIBRARY)
+include $(BUILD_EXECUTABLE)
 
 ########################################################
 ## shadowsocks local library
@@ -150,45 +217,45 @@ include $(CLEAR_VARS)
 
 SHADOWSOCKS_SOURCES := local.c cache.c udprelay.c encrypt.c utils.c json.c jconf.c acl.c 
 
-LOCAL_MODULE    := ss-local-jni
+LOCAL_MODULE    := ss-local
-LOCAL_SRC_FILES := $(addprefix shadowsocks/src/, $(SHADOWSOCKS_SOURCES)) main-jni.cpp
+LOCAL_SRC_FILES := $(addprefix shadowsocks/src/, $(SHADOWSOCKS_SOURCES))
-LOCAL_CFLAGS    := -Wall -O2 -fno-strict-aliasing -DUDPRELAY_LOCAL -DSSLOCAL_JNI \
+LOCAL_CFLAGS    := -Wall -O2 -fno-strict-aliasing -DUDPRELAY_LOCAL \
 					-DUSE_CRYPTO_OPENSSL -DANDROID -DHAVE_CONFIG_H \
 					-I$(LOCAL_PATH)/libev/ \
 					-I$(LOCAL_PATH)/openssl/include  \
 					-I$(LOCAL_PATH)/shadowsocks/libcork/include \
+					-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include \
+					-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include/sodium \
 					-I$(LOCAL_PATH)/shadowsocks/libipset/include
 
-LOCAL_STATIC_LIBRARIES := libev libcrypto libipset libcork
+LOCAL_STATIC_LIBRARIES := libev libcrypto libipset libcork libsodium
 
 LOCAL_LDLIBS := -llog
 
-include $(BUILD_SHARED_LIBRARY)
+include $(BUILD_EXECUTABLE)
 
 ########################################################
 ## shadowsocks tunnel
 ########################################################
 
-########################################################
-## shadowsocks tunnel library
-########################################################
-
 include $(CLEAR_VARS)
 
 SHADOWSOCKS_SOURCES := tunnel.c cache.c udprelay.c encrypt.c utils.c json.c jconf.c
 
-LOCAL_MODULE    := ss-tunnel-jni
+LOCAL_MODULE    := ss-tunnel
-LOCAL_SRC_FILES := $(addprefix shadowsocks/src/, $(SHADOWSOCKS_SOURCES)) main-jni.cpp
+LOCAL_SRC_FILES := $(addprefix shadowsocks/src/, $(SHADOWSOCKS_SOURCES))
 LOCAL_CFLAGS    := -Wall -O2 -fno-strict-aliasing -DUDPRELAY_LOCAL -DUDPRELAY_TUNNEL \
 					-DUSE_CRYPTO_OPENSSL -DANDROID -DHAVE_CONFIG_H -DSSTUNNEL_JNI \
 					-I$(LOCAL_PATH)/libev/ \
+					-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include \
+					-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include/sodium \
 					-I$(LOCAL_PATH)/openssl/include 
 
-LOCAL_STATIC_LIBRARIES := libev libcrypto
+LOCAL_STATIC_LIBRARIES := libev libcrypto libsodium
 
 LOCAL_LDLIBS := -llog
 
-include $(BUILD_SHARED_LIBRARY)
+include $(BUILD_EXECUTABLE)
 
 ########################################################
 ## system
@@ -208,7 +275,7 @@ LOCAL_STATIC_LIBRARIES := cpufeatures
 include $(BUILD_SHARED_LIBRARY)
 
 ########################################################
-## tun2socks-library
+## tun2socks
 ########################################################
 
 include $(CLEAR_VARS)
@@ -218,7 +285,7 @@ LOCAL_CFLAGS += -DBADVPN_THREADWORK_USE_PTHREAD -DBADVPN_LINUX -DBADVPN_BREACTOR
 LOCAL_CFLAGS += -DBADVPN_USE_SELFPIPE -DBADVPN_USE_EPOLL
 LOCAL_CFLAGS += -DBADVPN_LITTLE_ENDIAN -DBADVPN_THREAD_SAFE
 LOCAL_CFLAGS += -DNDEBUG -DANDROID
-LOCAL_CFLAGS += -DTUN2SOCKS_JNI
+# LOCAL_CFLAGS += -DTUN2SOCKS_JNI
 
 LOCAL_C_INCLUDES:= \
         $(LOCAL_PATH)/badvpn/lwip/src/include/ipv4 \
@@ -288,13 +355,13 @@ TUN2SOCKS_SOURCES := \
         tun2socks/SocksUdpGwClient.c \
         udpgw_client/UdpGwClient.c
 
-LOCAL_MODULE := tun2socks-jni
+LOCAL_MODULE := tun2socks
 
 LOCAL_LDLIBS := -ldl -llog
 
-LOCAL_SRC_FILES := $(addprefix badvpn/, $(TUN2SOCKS_SOURCES)) main-jni.cpp
+LOCAL_SRC_FILES := $(addprefix badvpn/, $(TUN2SOCKS_SOURCES))
 
-include $(BUILD_SHARED_LIBRARY)
+include $(BUILD_EXECUTABLE)
 
 # OpenSSL
 openssl_subdirs := $(addprefix $(LOCAL_PATH)/openssl/,$(addsuffix /Android.mk, \

src/main/jni/Application.mk

@@ -1,4 +1,4 @@
-APP_ABI      			:= armeabi-v7a arm64-v8a x86 x86_64
+APP_ABI      			:= armeabi-v7a x86
 APP_PLATFORM 			:= android-16
 APP_STL      			:= stlport_static
 NDK_TOOLCHAIN_VERSION 	:= 4.9

src/main/jni/libevent/evutil_rand.c

@@ -59,7 +59,8 @@ static void
 ev_arc4random_buf(void *buf, size_t n)
 {
 #if defined(_EVENT_HAVE_ARC4RANDOM_BUF) && !defined(__APPLE__)
-	return arc4random_buf(buf, n);
+	arc4random_buf(buf, n);
+    return;
 #else
 	unsigned char *b = buf;
 
@@ -71,7 +72,8 @@ ev_arc4random_buf(void *buf, size_t n)
 	 * trickery.)
 	 */
 	if (arc4random_buf != NULL) {
-		return arc4random_buf(buf, n);
+		arc4random_buf(buf, n);
+        return;
 	}
 #endif
 	/* Make sure that we start out with b at a 4-byte alignment; plenty

src/main/jni/main-jni.cpp

@@ -1,86 +0,0 @@
-#include <jni.h>
-#include <string.h>
-#include <unistd.h>
-
-typedef unsigned short char16_t;
-
-class String8 {
-public:
-    String8() {
-        mString = 0;
-    }
-
-    ~String8() {
-        if (mString) {
-            free(mString);
-        }
-    }
-
-    void set(const char16_t* o, size_t numChars) {
-        if (mString) {
-            free(mString);
-        }
-        mString = (char*) malloc(numChars + 1);
-        if (!mString) {
-            return;
-        }
-        for (size_t i = 0; i < numChars; i++) {
-            mString[i] = (char) o[i];
-        }
-        mString[numChars] = '\0';
-    }
-
-    const char* string() {
-        return mString;
-    }
-private:
-    char* mString;
-};
-
-extern "C" {
-
-int main(int argc, char* args[]);
-
-#if defined(PDNSD_JNI)
-jint Java_com_github_shadowsocks_Core_pdnsd(JNIEnv *env, jobject thiz, jobjectArray argv) {
-#elif defined(SSLOCAL_JNI)
-jint Java_com_github_shadowsocks_Core_sslocal(JNIEnv *env, jobject thiz, jobjectArray argv) {
-#elif defined(SSTUNNEL_JNI)
-jint Java_com_github_shadowsocks_Core_sstunnel(JNIEnv *env, jobject thiz, jobjectArray argv) {
-#elif defined(REDSOCKS_JNI)
-jint Java_com_github_shadowsocks_Core_redsocks(JNIEnv *env, jobject thiz, jobjectArray argv) {
-#elif defined(TUN2SOCKS_JNI)
-jint Java_com_github_shadowsocks_Core_tun2socks(JNIEnv *env, jobject thiz, jobjectArray argv) {
-#else
-#error "invalid header"
-#endif
-
-    int argc = argv ? env->GetArrayLength(argv) : 0;
-    char **args = NULL;
-    String8 tmp_8;
-
-    if (argc > 0) {
-        args = (char **)malloc((argc+1)*sizeof(char *));
-        for (int i = 0; i < argc; ++i) {
-            jstring arg = reinterpret_cast<jstring>(env->GetObjectArrayElement(argv, i));
-            const jchar *str = env->GetStringCritical(arg, 0);
-            tmp_8.set(str, env->GetStringLength(arg));
-            env->ReleaseStringCritical(arg, str);
-            args[i] = strdup(tmp_8.string());
-        }
-        args[argc] = NULL;
-
-        pid_t pid;
-        pid = fork();
-        if (pid == 0) {
-            int ret = main(argc, args);
-            return ret;
-        }
-
-        if (args != NULL) free(args);
-    }
-
-    return 0;
-}
-
-}

src/main/jni/openssl/android-config.mk

@@ -15,7 +15,7 @@ LOCAL_CFLAGS += -DOPENSSL_NO_EC_NISTP_64_GCC_128 -DOPENSSL_NO_SCTP \
 # LOCAL_CFLAGS += -DOPENSSL_NO_DEPRECATED
 
 # Extra
-LOCAL_CFLAGS += -DOPENSSL_NO_HW -DOPENSSL_NO_ASM -DOPENSSL_NO_ENGINE -DZLIB
+LOCAL_CFLAGS += -DOPENSSL_NO_HW -DOPENSSL_NO_ENGINE -DZLIB
 
 # Debug
 # LOCAL_CFLAGS += -DCIPHER_DEBUG

src/main/jni/openssl/crypto/evp/e_rc4_hmac_md5.c

@@ -100,8 +100,8 @@ static int rc4_hmac_md5_init_key(EVP_CIPHER_CTX *ctx,
 	return 1;
 	}
 
+// Disable asm for Android x86_64
 #if	!defined(OPENSSL_NO_ASM) &&	( \
-	defined(__x86_64)	|| defined(__x86_64__)	|| \
 	defined(_M_AMD64)	|| defined(_M_X64)	|| \
 	defined(__INTEL__)		) && \
 	!(defined(__APPLE__) && defined(__MACH__))

src/main/jni/openssl/include/openssl/opensslv.h

@@ -25,11 +25,11 @@
  * (Prior to 0.9.5a beta1, a different scheme was used: MMNNFFRBB for
  *  major minor fix final patch/beta)
  */
-#define OPENSSL_VERSION_NUMBER	0x1000103fL
+#define OPENSSL_VERSION_NUMBER	0x100010afL
 #ifdef OPENSSL_FIPS
-#define OPENSSL_VERSION_TEXT	"OpenSSL 1.0.1c-fips 10 May 2012"
+#define OPENSSL_VERSION_TEXT   "OpenSSL 1.0.1j-fips 15 Oct 2014"
 #else
-#define OPENSSL_VERSION_TEXT	"OpenSSL 1.0.1c 10 May 2012"
+#define OPENSSL_VERSION_TEXT   "OpenSSL 1.0.1j 15 Oct 2014"
 #endif
 #define OPENSSL_VERSION_PTEXT	" part of " OPENSSL_VERSION_TEXT
 

src/main/jni/system.cpp

@@ -32,9 +32,6 @@ jstring Java_com_github_shadowsocks_system_getabi(JNIEnv *env, jobject thiz) {
 
 void Java_com_github_shadowsocks_system_exec(JNIEnv *env, jobject thiz, jstring cmd) {
     const char *str  = env->GetStringUTFChars(cmd, 0);
-    setenv("LD_LIBRARY_PATH", "/vendor/lib:/system/lib", 1);
-    setegid(getgid());
-    seteuid(getuid());
     system(str);
     env->ReleaseStringUTFChars(cmd, str);
 }
@@ -48,6 +45,8 @@ static JNINativeMethod method_table[] = {
         (void*) Java_com_github_shadowsocks_system_getabi }
 };
 
+
+
 /*
  * Register several native methods for one class.
  */

src/main/res/menu/app_manager_menu.xml

@@ -0,0 +1,8 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android" >
+    <item android:id="@+id/action_export"
+        android:title="@string/action_export"
+        android:showAsAction="never" />
+    <item android:id="@+id/action_import"
+        android:title="@string/action_import"
+        android:showAsAction="never" />
+</menu>

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

@@ -46,7 +46,8 @@
   <string name="forward_stop">后台服务已停止。</string>
   <string name="service_failed">无法连接远程服务器</string>
   <string name="stop">停止服务</string>
-  <string name="vpn_error">后台服务启动失败：\"%s\"。</string>
+  <string name="stopping">正在关闭...</string>
+  <string name="vpn_error">后台服务启动失败：%s</string>
   <string name="ok_iknow">确定</string>
   <string name="port_alert">端口号应大于1024</string>
   <string name="port_empty">端口号不能为空</string>
@@ -68,6 +69,9 @@
   <string name="flushing">刷新中...</string>
   <string name="add_profile">添加配置文件</string>
 
+  <string name="enable_nat">启用 NAT 模式.</string>
+  <string name="disable_nat">禁用 NAT 模式.</string>
+
   <string name="udp_dns">UDP 转发</string>
   <string name="udp_dns_summary">由远程服务器转发 UDP 协议的数据包</string>
 
@@ -84,4 +88,12 @@
     <item>绕过局域网及中国大陆地址</item>
   </string-array>
 
+  <string name="action_export">导出至剪贴板</string>
+  <string name="action_import">从剪贴板导入</string>
+  <string name="action_export_msg">导出成功</string>
+  <string name="action_export_err">导出失败</string>
+  <string name="action_import_msg">导入成功</string>
+  <string name="action_import_err">导入失败</string>
+  <string name="error">错误</string>
+
 </resources>

src/main/res/values/arrays.xml

@@ -18,6 +18,8 @@
     <item>IDEA-CFB</item>
     <item>RC2-CFB</item>
     <item>SEED-CFB</item>
+    <item>SALSA20</item>
+    <item>CHACHA20</item>
   </string-array>
 
   <string-array name="enc_method_value">
@@ -36,6 +38,8 @@
     <item>idea-cfb</item>
     <item>rc2-cfb</item>
     <item>seed-cfb</item>
+    <item>salsa20</item>
+    <item>chacha20</item>
   </string-array>
 
   <string-array name="route_entry">

src/main/res/values/colors.xml

@@ -4,6 +4,7 @@
 
   <color name="title_background">#ff5e5e5e</color>
   <color name="dialog_title_background">#17170443</color>
+  <color name="white">#FFFFFF</color>
   <color name="black">#000000</color>
   <color name="grey1">#646464</color>
   <color name="grey2">#c8c8c8</color>
@@ -11,4 +12,4 @@
   <color name="md__transparent">#00000000</color>
   <color name="md__defaultBackground">#FF555555</color>
 
-</resources>
+</resources>

src/main/res/values/strings.xml

@@ -57,7 +57,11 @@
   <string name="forward_stop">Shadowsocks stopped.</string>
   <string name="service_failed">Failed to connect the remote server</string>
   <string name="stop">Stop the service</string>
-  <string name="vpn_error">Error: \"%s\".</string>
+  <string name="stopping">Shutting down...</string>
+  <string name="vpn_error">%s</string>
+  <string name="enable_nat">Turn on NAT mode.</string>
+  <string name="disable_nat">Turn off NAT mode.</string>
+  <string name="error">ERROR</string>
 
   <!-- alert category -->
   <string name="ok_iknow">OK</string>
@@ -83,6 +87,12 @@
   <string name="flush_dnscache">Flush DNS Cache</string>
   <string name="flushing">Flushing</string>
   <string name="add_profile">Add Profile</string>
+  <string name="action_export">Export to Clipboard</string>
+  <string name="action_import">Import from Clipboard</string>
+  <string name="action_export_msg">Successfully export!</string>
+  <string name="action_export_err">Failed to export.</string>
+  <string name="action_import_msg">Successfully import!</string>
+  <string name="action_import_err">Failed to import.</string>
 
   <!-- profile -->
   <string name="add_profile_dialog">Add this Shadowsocks Profile?</string>

src/main/res/values/styles_shadow.xml

@@ -29,10 +29,10 @@
         <item name="android:actionModeBackground">@drawable/cab_background_top_shadow</item>
         <item name="android:actionModeSplitBackground">@drawable/cab_background_bottom_shadow</item>
         <item name="android:actionModeCloseButtonStyle">@style/ActionButton.CloseMode.Shadow</item>
-        
+        <!-- Light.DarkActionBar specific -->
-                <!-- Light.DarkActionBar specific -->
         <item name="android:actionBarWidgetTheme">@style/Theme.Shadow.Widget</item>
-
+        <item name="android:textAppearanceLargePopupMenu">@style/m_textAppearanceLargePopupMenu</item>
+        <item name="android:textAppearanceSmallPopupMenu" >@style/m_textAppearanceSmallPopupMenu</item>
     </style>
 
     <style name="ActionBar.Solid.Shadow" parent="@android:style/Widget.Holo.Light.ActionBar.Solid.Inverse">
@@ -51,6 +51,14 @@
         <item name="android:popupBackground">@drawable/menu_dropdown_panel_shadow</item>	
     </style>
 
+    <style name="m_textAppearanceSmallPopupMenu" parent="@android:style/TextAppearance.Holo.Widget.PopupMenu.Small">
+        <item name="android:textColor">@android:color/white</item>
+    </style>
+
+    <style name="m_textAppearanceLargePopupMenu" parent="@android:style/TextAppearance.Holo.Widget.PopupMenu.Large">
+        <item name="android:textColor">@android:color/white</item>
+    </style>
+
     <style name="DropDownListView.Shadow" parent="@android:style/Widget.Holo.ListView.DropDown">
         <item name="android:listSelector">@drawable/selectable_background_shadow</item>
     </style>
@@ -77,6 +85,9 @@
     <style name="Theme.Shadow.Widget" parent="@android:style/Theme.Holo">
         <item name="android:popupMenuStyle">@style/PopupMenu.Shadow</item>
         <item name="android:dropDownListViewStyle">@style/DropDownListView.Shadow</item>
+        <item name="android:textColor">@android:color/white</item>
+        <item name="android:textAppearanceLargePopupMenu">@style/m_textAppearanceLargePopupMenu</item>
+        <item name="android:textAppearanceSmallPopupMenu" >@style/m_textAppearanceSmallPopupMenu</item>
     </style>
 
-</resources>
+</resources>

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

@@ -40,14 +40,17 @@
 package com.github.shadowsocks
 
 import android.app.{Activity, ProgressDialog}
+import android.content.ClipboardManager
+import android.content.ClipData
 import android.content.Context
 import android.content.SharedPreferences
 import android.content.pm.PackageManager
 import android.graphics.{Bitmap, PixelFormat}
 import android.os.Bundle
 import android.os.Handler
-import android.os.Message
 import android.preference.PreferenceManager
+import android.view.Menu
+import android.view.MenuItem
 import android.view.View
 import android.view.View.OnClickListener
 import android.view.ViewGroup
@@ -62,7 +65,10 @@ import com.nostra13.universalimageloader.core.{DisplayImageOptions, ImageLoader,
 import com.nostra13.universalimageloader.core.display.FadeInBitmapDisplayer
 import com.github.shadowsocks.utils.{Utils, Scheme, Key}
 
-case class ProxiedApp(uid: Int, name: String, var proxied: Boolean)
+import scala.concurrent.ops._
+import scala.language.implicitConversions
+
+case class ProxiedApp(uid: Int, name: String, packageName: String, var proxied: Boolean)
 
 class ObjectArrayTools[T <: AnyRef](a: Array[T]) {
   def binarySearch(key: T) = {
@@ -74,7 +80,7 @@ case class ListEntry(box: CheckBox, text: TextView, icon: ImageView)
 
 object AppManager {
 
-  implicit def anyrefarray_tools[T <: AnyRef](a: Array[T]) = new ObjectArrayTools(a)
+  implicit def anyrefarray_tools[T <: AnyRef](a: Array[T]): ObjectArrayTools[T] = new ObjectArrayTools(a)
 
   def getProxiedApps(context: Context, proxiedAppString: String): Array[ProxiedApp] = {
 
@@ -86,13 +92,13 @@ object AppManager {
     val appList = packageManager.getInstalledApplications(0)
 
     appList.filter(_.uid >= 10000).map {
-      case a => {
+      case a =>
         val uid = a.uid
         val userName = uid.toString
+        val name = packageManager.getApplicationLabel(a).toString
         val packageName = a.packageName
         val proxied = proxiedApps.binarySearch(userName) >= 0
-        new ProxiedApp(uid, packageName, proxied)
+        new ProxiedApp(uid, name, packageName, proxied)
-      }
     }.toArray
   }
 }
@@ -103,7 +109,7 @@ class AppManager extends Activity with OnCheckedChangeListener with OnClickListe
   val MSG_LOAD_FINISH = 2
   val STUB = android.R.drawable.sym_def_app_icon
 
-  implicit def anyrefarray_tools[T <: AnyRef](a: Array[T]) = new ObjectArrayTools(a)
+  implicit def anyrefarray_tools[T <: AnyRef](a: Array[T]): ObjectArrayTools[T] = new ObjectArrayTools(a)
 
   var apps: Array[ProxiedApp] = null
   var appListView: ListView = null
@@ -113,7 +119,7 @@ class AppManager extends Activity with OnCheckedChangeListener with OnClickListe
   var appsLoaded: Boolean = false
 
   def loadApps(context: Context): Array[ProxiedApp] = {
-    val prefs: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+    val prefs = PreferenceManager.getDefaultSharedPreferences(context)
     val proxiedAppString = prefs.getString(Key.proxied, "")
     val proxiedApps = proxiedAppString.split('|').sortWith(_ < _)
 
@@ -129,8 +135,9 @@ class AppManager extends Activity with OnCheckedChangeListener with OnClickListe
         val uid = a.uid
         val userName = uid.toString
         val name = packageManager.getApplicationLabel(a).toString
+        val packageName = a.packageName
         val proxied = (proxiedApps binarySearch userName) >= 0
-        new ProxiedApp(uid, name, proxied)
+        new ProxiedApp(uid, name, packageName, proxied)
     }.toArray
   }
 
@@ -175,7 +182,7 @@ class AppManager extends Activity with OnCheckedChangeListener with OnClickListe
             .cacheOnDisc()
             .displayer(new FadeInBitmapDisplayer(300))
             .build()
-        ImageLoader.getInstance().displayImage(Scheme.APP + app.uid, entry.icon, options)
+        ImageLoader.getInstance().displayImage(Scheme.APP + app.packageName, entry.icon, options)
 
         entry.text.setText(app.name)
         val box: CheckBox = entry.box
@@ -215,6 +222,53 @@ class AppManager extends Activity with OnCheckedChangeListener with OnClickListe
     }
   }
 
+  protected override def onOptionsItemSelected(item: MenuItem): Boolean = {
+    val clipboard = getSystemService(Context.CLIPBOARD_SERVICE).asInstanceOf[ClipboardManager]
+    val prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext)
+    item.getItemId match {
+      case R.id.action_export =>
+        val bypass = prefs.getBoolean(Key.isBypassApps, false)
+        val proxiedAppString = prefs.getString(Key.proxied, "")
+        val clip = ClipData.newPlainText(Key.proxied, bypass + " " + proxiedAppString)
+        clipboard.setPrimaryClip(clip)
+        Toast.makeText(this, R.string.action_export_msg, Toast.LENGTH_SHORT).show()
+        return true
+      case R.id.action_import =>
+        if (clipboard.hasPrimaryClip) {
+          val clipdata = clipboard.getPrimaryClip
+          val label = clipdata.getDescription.getLabel
+          if (label == Key.proxied) {
+            val proxiedAppSequence = clipdata.getItemAt(0).getText
+            if (proxiedAppSequence != null) {
+              val proxiedAppString = proxiedAppSequence.toString
+              if (!proxiedAppString.isEmpty) {
+                val array = proxiedAppString.split(" ")
+                val bypass = array(0).toBoolean
+                val apps = if (array.size > 1) array(1) else ""
+                prefs.edit.putBoolean(Key.isBypassApps, bypass).commit()
+                prefs.edit.putString(Key.proxied, apps).commit()
+                Toast.makeText(this, R.string.action_import_msg, Toast.LENGTH_SHORT).show()
+                // Restart activity
+                val intent = getIntent
+                finish()
+                startActivity(intent)
+                return true
+              }
+            }
+          }
+        }
+        Toast.makeText(this, R.string.action_import_err, Toast.LENGTH_SHORT).show()
+        return false
+    }
+    super.onOptionsItemSelected(item)
+  }
+
+  protected override def onCreateOptionsMenu(menu: Menu): Boolean = {
+    val inflater = getMenuInflater()
+    inflater.inflate(R.menu.app_manager_menu, menu)
+    return super.onCreateOptionsMenu(menu)
+  }
+
   protected override def onCreate(savedInstanceState: Bundle) {
     super.onCreate(savedInstanceState)
 
@@ -236,30 +290,29 @@ class AppManager extends Activity with OnCheckedChangeListener with OnClickListe
     ImageLoader.getInstance().init(config)
 
     val bypassSwitch = findViewById(R.id.bypassSwitch).asInstanceOf[Switch]
-    val prefs: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(getBaseContext)
+    val prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext)
     bypassSwitch.setOnCheckedChangeListener(new OnCheckedChangeListener {
       def onCheckedChanged(button: CompoundButton, checked: Boolean) {
         prefs.edit().putBoolean(Key.isBypassApps, checked).commit()
       }
     })
     bypassSwitch.setChecked(prefs.getBoolean(Key.isBypassApps, false))
+
+    appListView = findViewById(R.id.applistview).asInstanceOf[ListView]
   }
 
   protected override def onResume() {
     super.onResume()
-    new Thread {
+    spawn {
-      override def run() {
+      handler.post(loadStartRunnable)
-        handler.post(loadStartRunnable)
+      if (!appsLoaded) loadApps()
-        appListView = findViewById(R.id.applistview).asInstanceOf[ListView]
+      handler.post(loadFinishRunnable)
-        if (!appsLoaded) loadApps()
+    }
-        handler.post(loadFinishRunnable)
-      }
-    }.start()
   }
 
   def saveAppSettings(context: Context) {
     if (apps == null) return
-    val prefs: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
+    val prefs = PreferenceManager.getDefaultSharedPreferences(this)
     val proxiedApps = new StringBuilder
     apps.foreach(app =>
       if (app.proxied) {
@@ -319,8 +372,8 @@ class AppManager extends Activity with OnCheckedChangeListener with OnClickListe
     }
 
     override def getStreamFromOtherSource(imageUri: String, extra: AnyRef): InputStream = {
-      val uid = imageUri.substring(Scheme.APP.length).toInt
+      val packageName = imageUri.substring(Scheme.APP.length)
-      val drawable = Utils.getAppIcon(getBaseContext, uid)
+      val drawable = Utils.getAppIcon(getBaseContext, packageName)
       val bitmap = Utils.drawableToBitmap(drawable)
 
       val os = new ByteArrayOutputStream()

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

@@ -49,8 +49,8 @@ import android.content.Context
 
 trait BaseService {
 
-  @volatile var state = State.INIT
+  @volatile private var state = State.INIT
-  @volatile var callbackCount = 0
+  @volatile private var callbackCount = 0
 
   final val callbacks = new RemoteCallbackList[IShadowsocksServiceCallback]
 
@@ -81,11 +81,15 @@ trait BaseService {
     }
 
     override def stop() {
-      stopRunner()
+      if (state != State.CONNECTING && state != State.STOPPING) {
+        stopRunner()
+      }
     }
 
     override def start(config: Config) {
-      startRunner(config)
+      if (state != State.CONNECTING && state != State.STOPPING) {
+        startRunner(config)
+      }
     }
   }
 
@@ -96,6 +100,12 @@ trait BaseService {
   def getTag: String
   def getContext: Context
 
+  def getCallbackCount(): Int = {
+    callbackCount
+  }
+  def getState(): Int = {
+    state
+  }
   def changeState(s: Int) {
     changeState(s, null)
   }

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

@@ -40,6 +40,7 @@ package com.github.shadowsocks
 
 import java.util
 import java.io.{OutputStream, InputStream, ByteArrayInputStream, ByteArrayOutputStream, IOException, FileOutputStream}
+import java.util.Locale
 
 import android.app.backup.BackupManager
 import android.app.{Activity, AlertDialog, ProgressDialog}
@@ -51,9 +52,11 @@ import android.net.{Uri, VpnService}
 import android.os._
 import android.preference._
 import android.util.{DisplayMetrics, Log}
+import android.view.View.OnLongClickListener
 import android.view._
 import android.webkit.{WebView, WebViewClient}
 import android.widget._
+import com.github.mrengineer13.snackbar._
 import com.github.shadowsocks.aidl.{IShadowsocksService, IShadowsocksServiceCallback}
 import com.github.shadowsocks.database._
 import com.github.shadowsocks.preferences.{PasswordEditTextPreference, ProfileEditTextPreference, SummaryEditTextPreference}
@@ -62,12 +65,10 @@ import com.google.android.gms.ads.{AdRequest, AdSize, AdView}
 import com.google.android.gms.analytics.HitBuilders
 import com.google.zxing.integration.android.IntentIntegrator
 import com.nostra13.universalimageloader.core.download.BaseImageDownloader
-import de.keyboardsurfer.android.widget.crouton.{Configuration, Crouton, Style}
 import net.simonvt.menudrawer.MenuDrawer
 
 import scala.collection.mutable.{ArrayBuffer, ListBuffer}
 import scala.concurrent.ops._
-import scala.ref.WeakReference
 
 class ProfileIconDownloader(context: Context, connectTimeout: Int, readTimeout: Int)
   extends BaseImageDownloader(context, connectTimeout, readTimeout) {
@@ -123,7 +124,7 @@ object Shadowsocks {
   val FEATRUE_PREFS = Array(Key.route, Key.isGlobalProxy, Key.proxyedApps,
     Key.isUdpDns, Key.isAutoConnect)
 
-  val EXECUTABLES = Array(Executable.PDNSD, Executable.REDSOCKS, Executable.IPTABLES)
+  val EXECUTABLES = Array(Executable.PDNSD, Executable.REDSOCKS, Executable.SS_TUNNEL, Executable.SS_LOCAL, Executable.TUN2SOCKS)
 
   // Helper functions
   def updateListPreference(pref: Preference, value: String) {
@@ -204,7 +205,6 @@ class Shadowsocks
       // Update the UI
       if (switchButton != null) switchButton.setEnabled(true)
       if (State.isAvailable(bgService.getState)) {
-        Crouton.cancelAllCroutons()
         setPreferenceEnabled(enabled = true)
       } else {
         changeSwitch(checked = true)
@@ -322,35 +322,34 @@ class Shadowsocks
   }
 
   private def crash_recovery() {
-    val ab = new ArrayBuffer[String]
+    val cmd = new ArrayBuffer[String]()
 
-    ab.append("kill -9 `cat /data/data/com.github.shadowsocks/ss-local.pid`")
+    for (task <- Array("ss-local", "ss-tunnel", "pdnsd", "redsocks", "tun2socks")) {
-    ab.append("kill -9 `cat /data/data/com.github.shadowsocks/ss-tunnel.pid`")
+      cmd.append("chmod 666 %s%s-nat.pid".formatLocal(Locale.ENGLISH, Path.BASE, task))
-    ab.append("kill -9 `cat /data/data/com.github.shadowsocks/tun2socks.pid`")
+      cmd.append("chmod 666 %s%s-vpn.pid".formatLocal(Locale.ENGLISH, Path.BASE, task))
-
-    ab.append("kill -9 `cat /data/data/com.github.shadowsocks/pdnsd.pid`")
-    ab.append("rm /data/data/com.github.shadowsocks/pdnsd.pid")
-    ab.append("rm /data/data/com.github.shadowsocks/pdnsd.conf")
-    ab.append("rm /data/data/com.github.shadowsocks/pdnsd.cache")
-
-    Console.runCommand(ab.toArray)
-
-    if (!Utils.isLollipopOrAbove) {
-      ab.clear()
-
-      ab.append("kill -9 `cat /data/data/com.github.shadowsocks/redsocks.pid`")
-      ab.append("rm /data/data/com.github.shadowsocks/redsocks.conf")
-      ab.append("rm /data/data/com.github.shadowsocks/redsocks.pid")
-
-      ab.append("kill -9 `cat /data/data/com.github.shadowsocks/pdnsd.pid`")
-      ab.append("rm /data/data/com.github.shadowsocks/pdnsd.pid")
-      ab.append("rm /data/data/com.github.shadowsocks/pdnsd.conf")
-      ab.append("rm /data/data/com.github.shadowsocks/pdnsd.cache")
-
-      ab.append(Utils.getIptables + " -t nat -F OUTPUT")
-
-      Console.runRootCommand(ab.toArray)
     }
+    Console.runRootCommand(cmd.toArray)
+    cmd.clear()
+
+    for (task <- Array("ss-local", "ss-tunnel", "pdnsd", "redsocks", "tun2socks")) {
+      try {
+        val pid_nat = scala.io.Source.fromFile(Path.BASE + task + "-nat.pid").mkString.trim.toInt
+        val pid_vpn = scala.io.Source.fromFile(Path.BASE + task + "-vpn.pid").mkString.trim.toInt
+        cmd.append("kill -9 %d".formatLocal(Locale.ENGLISH, pid_nat))
+        cmd.append("kill -9 %d".formatLocal(Locale.ENGLISH, pid_vpn))
+        Process.killProcess(pid_nat)
+        Process.killProcess(pid_vpn)
+      } catch {
+        case e: Throwable => Log.e(Shadowsocks.TAG, "unable to kill " + task)
+      }
+      cmd.append("rm -f %s%s-nat.pid".formatLocal(Locale.ENGLISH, Path.BASE, task))
+      cmd.append("rm -f %s%s-nat.conf".formatLocal(Locale.ENGLISH, Path.BASE, task))
+      cmd.append("rm -f %s%s-vpn.pid".formatLocal(Locale.ENGLISH, Path.BASE, task))
+      cmd.append("rm -f %s%s-vpn.conf".formatLocal(Locale.ENGLISH, Path.BASE, task))
+    }
+    Console.runCommand(cmd.toArray)
+    Console.runRootCommand(cmd.toArray)
+    Console.runRootCommand(Utils.getIptables + " -t nat -F OUTPUT")
   }
 
   private def getVersionName: String = {
@@ -367,7 +366,7 @@ class Shadowsocks
 
   def isTextEmpty(s: String, msg: String): Boolean = {
     if (s == null || s.length <= 0) {
-      Crouton.makeText(this, msg, Style.ALERT).show()
+      new SnackBar.Builder(this).withMessage(msg).withStyle(SnackBar.Style.ALERT).show()
       return true
     }
     false
@@ -500,13 +499,30 @@ class Shadowsocks
     getActionBar.setDisplayShowTitleEnabled(false)
     getActionBar.setDisplayShowCustomEnabled(true)
     getActionBar.setIcon(R.drawable.ic_stat_shadowsocks)
+    title.setOnLongClickListener(new OnLongClickListener {
+      override def onLongClick(v: View): Boolean = {
+        if (Utils.isLollipopOrAbove && bgService != null
+          && (bgService.getState == State.INIT || bgService.getState == State.STOPPED)) {
+          val natEnabled = status.getBoolean(Key.isNAT, false)
+          status.edit().putBoolean(Key.isNAT, !natEnabled).commit()
+          if (!natEnabled) {
+            Toast.makeText(getBaseContext, R.string.enable_nat, Toast.LENGTH_LONG).show()
+          } else {
+            Toast.makeText(getBaseContext, R.string.disable_nat, Toast.LENGTH_LONG).show()
+          }
+          true
+        } else {
+          false
+        }
+      }
+    })
 
     // Register broadcast receiver
     registerReceiver(preferenceReceiver, new IntentFilter(Action.UPDATE_PREFS))
 
     // Bind to the service
     spawn {
-      val isRoot = !Utils.isLollipopOrAbove && Console.isRoot
+      val isRoot = (!Utils.isLollipopOrAbove || status.getBoolean(Key.isNAT, false)) && Console.isRoot
       handler.post(new Runnable {
         override def run() {
           status.edit.putBoolean(Key.isRoot, isRoot).commit()
@@ -576,6 +592,9 @@ class Shadowsocks
             h.postDelayed(new Runnable() {
               def run() {
                 val integrator = new IntentIntegrator(Shadowsocks.this)
+                val list = new java.util.ArrayList(IntentIntegrator.TARGET_ALL_KNOWN)
+                list.add("tw.com.quickmark")
+                integrator.setTargetApplications(list)
                 integrator.initiateScan()
                 h.sendEmptyMessage(0)
               }
@@ -653,7 +672,7 @@ class Shadowsocks
     if (!profile.isDefined) return false
 
     new AlertDialog.Builder(this)
-      .setMessage(String.format(getString(R.string.remove_profile), profile.get.name))
+      .setMessage(String.format(Locale.ENGLISH, getString(R.string.remove_profile), profile.get.name))
       .setCancelable(false)
       .setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
       override def onClick(dialog: DialogInterface, i: Int) = dialog.cancel()
@@ -668,7 +687,7 @@ class Shadowsocks
         currentProfile = profileManager.load(profileId)
         menuAdapter.updateList(getMenuList, currentProfile.id)
 
-        sendBroadcast(new Intent(Action.UPDATE_FRAGMENT))
+        updatePreferenceScreen()
 
         dialog.dismiss()
       }
@@ -808,7 +827,6 @@ class Shadowsocks
   override def onDestroy() {
     super.onDestroy()
     deattachService()
-    Crouton.cancelAllCroutons()
     unregisterReceiver(preferenceReceiver)
     new BackupManager(this).dataChanged()
     if (handler != null) {
@@ -821,19 +839,26 @@ class Shadowsocks
     val ab = new ArrayBuffer[String]
     ab.append("mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system")
     for (executable <- Shadowsocks.EXECUTABLES) {
-      ab.append("cp %s%s /system/bin/".format(Path.BASE, executable))
+      ab.append("cp %s%s /system/bin/".formatLocal(Locale.ENGLISH, Path.BASE, executable))
       ab.append("chmod 755 /system/bin/" + executable)
       ab.append("chown root:shell /system/bin/" + executable)
     }
     ab.append("mount -o ro,remount -t yaffs2 /dev/block/mtdblock3 /system")
     Console.runRootCommand(ab.toArray)
-
   }
 
   def reset() {
 
     crash_recovery()
 
+    copyAssets(System.getABI)
+
+    val ab = new ArrayBuffer[String]
+    for (executable <- Shadowsocks.EXECUTABLES) {
+      ab.append("chmod 755 " + Path.BASE + executable)
+    }
+    Console.runCommand(ab.toArray)
+
   }
 
   private def recovery() {
@@ -900,12 +925,12 @@ class Shadowsocks
     try {
       val port: Int = Integer.valueOf(text)
       if (!low && port <= 1024) {
-        Crouton.makeText(this, R.string.port_alert, Style.ALERT).show()
+        new SnackBar.Builder(this).withMessageId(R.string.port_alert).withStyle(SnackBar.Style.ALERT).show()
         return false
       }
     } catch {
       case ex: Exception =>
-        Crouton.makeText(this, R.string.port_alert, Style.ALERT).show()
+        new SnackBar.Builder(this).withMessageId(R.string.port_alert).withStyle(SnackBar.Style.ALERT).show()
         return false
     }
     true
@@ -949,7 +974,7 @@ class Shadowsocks
     }
 
     new AlertDialog.Builder(this)
-      .setTitle(getString(R.string.about_title).format(versionName))
+      .setTitle(getString(R.string.about_title).formatLocal(Locale.ENGLISH, versionName))
       .setCancelable(false)
       .setNegativeButton(getString(R.string.ok_iknow), new DialogInterface.OnClickListener() {
       override def onClick(dialog: DialogInterface, id: Int) {
@@ -987,18 +1012,20 @@ class Shadowsocks
             case State.STOPPED =>
               clearDialog()
               changeSwitch(checked = false)
-              Crouton.cancelAllCroutons()
               if (m != null) {
-                val style = new Style.Builder().setBackgroundColorValue(Style.holoRedLight).build()
+                new SnackBar.Builder(Shadowsocks.this)
-                val config = new Configuration.Builder()
+                  .withMessage(getString(R.string.vpn_error).formatLocal(Locale.ENGLISH, m))
-                  .setDuration(Configuration.DURATION_LONG)
+                  .withActionMessageId(R.string.error)
-                  .build()
+                  .withStyle(SnackBar.Style.ALERT)
-                Crouton
+                  .withDuration(SnackBar.LONG_SNACK)
-                  .makeText(Shadowsocks.this, getString(R.string.vpn_error).format(m), style)
-                  .setConfiguration(config)
                   .show()
               }
               setPreferenceEnabled(enabled = true)
+            case State.STOPPING =>
+              if (progressDialog == null) {
+                progressDialog = ProgressDialog
+                  .show(Shadowsocks.this, "", getString(R.string.stopping), true, true)
+              }
           }
         }
       }

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

@@ -41,14 +41,16 @@ package com.github.shadowsocks
 
 import java.io.File
 import java.lang.reflect.{InvocationTargetException, Method}
-import java.util.{Timer, TimerTask}
+import java.util.Locale
 
-import android.app.{Notification, NotificationManager, PendingIntent, Service}
+import android.app._
 import android.content._
 import android.content.pm.{PackageInfo, PackageManager}
+import android.net.{Network, ConnectivityManager}
 import android.os._
 import android.support.v4.app.NotificationCompat
-import android.util.Log
+import android.util.{SparseArray, Log}
+import android.widget.Toast
 import com.github.shadowsocks.aidl.Config
 import com.github.shadowsocks.utils._
 import com.google.android.gms.analytics.HitBuilders
@@ -65,13 +67,17 @@ class ShadowsocksNatService extends Service with BaseService {
   val CMD_IPTABLES_RETURN = " -t nat -A OUTPUT -p tcp -d 0.0.0.0 -j RETURN"
   val CMD_IPTABLES_DNAT_ADD_SOCKS = " -t nat -A OUTPUT -p tcp " +
     "-j DNAT --to-destination 127.0.0.1:8123"
-  val DNS_PORT = 8153
 
   private val mStartForegroundSignature = Array[Class[_]](classOf[Int], classOf[Notification])
   private val mStopForegroundSignature = Array[Class[_]](classOf[Boolean])
   private val mSetForegroundSignature = Array[Class[_]](classOf[Boolean])
+  private val mSetForegroundArgs = new Array[AnyRef](1)
+  private val mStartForegroundArgs = new Array[AnyRef](2)
+  private val mStopForegroundArgs = new Array[AnyRef](1)
 
-  var receiver: BroadcastReceiver = null
+  var lockReceiver: BroadcastReceiver = null
+  var closeReceiver: BroadcastReceiver = null
+  var connReceiver: BroadcastReceiver = null
   var notificationManager: NotificationManager = null
   var config: Config = null
   var apps: Array[ProxiedApp] = null
@@ -80,17 +86,100 @@ class ShadowsocksNatService extends Service with BaseService {
   private var mSetForeground: Method = null
   private var mStartForeground: Method = null
   private var mStopForeground: Method = null
-  private var mSetForegroundArgs = new Array[AnyRef](1)
-  private var mStartForegroundArgs = new Array[AnyRef](2)
-  private var mStopForegroundArgs = new Array[AnyRef](1)
-
-  private var lastTxRate = 0
-  private var lastRxRate = 0
-  private var timer: Timer = null
-  private val TIMER_INTERVAL = 2
 
   private lazy val application = getApplication.asInstanceOf[ShadowsocksApplication]
 
+  private val dnsAddressCache = new SparseArray[String]
+
+  def getNetId(network: Network): Int = {
+    network.getClass.getDeclaredField("netId").get(network).asInstanceOf[Int]
+  }
+
+  def restoreDnsForAllNetwork() {
+    val manager = getSystemService(Context.CONNECTIVITY_SERVICE).asInstanceOf[ConnectivityManager]
+    val networks = manager.getAllNetworks
+    val cmdBuf = new ArrayBuffer[String]()
+    networks.foreach(network => {
+      val netId = getNetId(network)
+      val oldDns = dnsAddressCache.get(netId)
+      if (oldDns != null) {
+        cmdBuf.append("ndc resolver setnetdns %d \"\" %s".formatLocal(Locale.ENGLISH, netId, oldDns))
+        dnsAddressCache.remove(netId)
+      }
+    })
+    if (cmdBuf.nonEmpty) Console.runRootCommand(cmdBuf.toArray)
+  }
+
+  def setDnsForAllNetwork(dns: String) {
+    val manager = getSystemService(Context.CONNECTIVITY_SERVICE).asInstanceOf[ConnectivityManager]
+    val networks = manager.getAllNetworks
+    if (networks == null) return
+
+    val cmdBuf = new ArrayBuffer[String]()
+    networks.foreach(network => {
+      val networkInfo = manager.getNetworkInfo(network)
+      if (networkInfo == null) return
+      if (networkInfo.isConnected) {
+        val netId = getNetId(network)
+        val curDnsList = manager.getLinkProperties(network).getDnsServers
+        if (curDnsList != null) {
+          import scala.collection.JavaConverters._
+          val curDns = curDnsList.asScala.map(ip => ip.getHostAddress).mkString(" ")
+          if (curDns != dns) {
+            dnsAddressCache.put(netId, curDns)
+            cmdBuf.append("ndc resolver setnetdns %d \"\" %s".formatLocal(Locale.ENGLISH, netId, dns))
+          }
+        }
+      }
+    })
+    if (cmdBuf.nonEmpty) Console.runRootCommand(cmdBuf.toArray)
+  }
+
+  def setupDns() {
+    setDnsForAllNetwork("127.0.0.1")
+  }
+
+  def resetDns() = {
+    restoreDnsForAllNetwork()
+  }
+
+  def flushDns() {
+    if (Utils.isLollipopOrAbove) {
+      val manager = getSystemService(Context.CONNECTIVITY_SERVICE).asInstanceOf[ConnectivityManager]
+      val networks = manager.getAllNetworks
+      val cmdBuf = new ArrayBuffer[String]()
+      networks.foreach(network => {
+        val networkInfo = manager.getNetworkInfo(network)
+        if (networkInfo.isAvailable) {
+          val netId = network.getClass.getDeclaredField("netId").get(network).asInstanceOf[Int]
+          cmdBuf.append("ndc resolver flushnet %d".formatLocal(Locale.ENGLISH, netId))
+        }
+      })
+      Console.runRootCommand(cmdBuf.toArray)
+    } else {
+      Console.runRootCommand(Array("ndc resolver flushdefaultif", "ndc resolver flushif wlan0"))
+    }
+  }
+
+
+  def destroyConnectionReceiver() {
+    if (connReceiver != null) {
+      unregisterReceiver(connReceiver)
+      connReceiver = null
+    }
+    resetDns()
+  }
+
+  def initConnectionReceiver() {
+    val filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION)
+    connReceiver = new BroadcastReceiver {
+      override def onReceive(context: Context, intent: Intent) = {
+        setupDns()
+      }
+    }
+    registerReceiver(connReceiver, filter)
+  }
+
   def startShadowsocksDaemon() {
     if (config.route != Route.ALL) {
       val acl: Array[String] = config.route match {
@@ -102,15 +191,19 @@ class ShadowsocksNatService extends Service with BaseService {
       })
     }
 
+    val conf = ConfigUtils
+      .SHADOWSOCKS.formatLocal(Locale.ENGLISH, config.proxy, config.remotePort, config.localPort,
+        config.sitekey, config.encMethod, 10)
+    ConfigUtils.printToFile(new File(Path.BASE + "ss-local-nat.conf"))(p => {
+      p.println(conf)
+    })
+
     val cmd = new ArrayBuffer[String]
-    cmd += ("ss-local"
+    cmd += (Path.BASE + "ss-local"
           , "-b" , "127.0.0.1"
-          , "-s" , config.proxy
+          , "-t" , "600"
-          , "-p" , config.remotePort.toString
+          , "-c" , Path.BASE + "ss-local-nat.conf"
-          , "-l" , config.localPort.toString
+          , "-f" , Path.BASE + "ss-local-nat.pid")
-          , "-k" , config.sitekey
-          , "-m" , config.encMethod
-          , "-f" , Path.BASE + "ss-local.pid")
 
     if (config.route != Route.ALL) {
       cmd += "--acl"
@@ -118,47 +211,74 @@ class ShadowsocksNatService extends Service with BaseService {
     }
 
     if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
+    Console.runCommand(cmd.mkString(" "))
+  }
 
-    Core.sslocal(cmd.toArray)
+  def startTunnel() {
+    if (config.isUdpDns) {
+      val conf = ConfigUtils
+        .SHADOWSOCKS.formatLocal(Locale.ENGLISH, config.proxy, config.remotePort, 8153,
+          config.sitekey, config.encMethod, 10)
+      ConfigUtils.printToFile(new File(Path.BASE + "ss-tunnel-nat.conf"))(p => {
+        p.println(conf)
+      })
+      val cmd = new ArrayBuffer[String]
+      cmd += (Path.BASE + "ss-tunnel"
+        , "-u"
+        , "-t" , "10"
+        , "-b" , "127.0.0.1"
+        , "-L" , "8.8.8.8:53"
+        , "-c" , Path.BASE + "ss-tunnel-nat.conf"
+        , "-f" , Path.BASE + "ss-tunnel-nat.pid")
+
+      cmd += ("-l" , "8153")
+
+      if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
+
+      Console.runCommand(cmd.mkString(" "))
+
+    } else {
+      val conf = ConfigUtils
+        .SHADOWSOCKS.formatLocal(Locale.ENGLISH, config.proxy, config.remotePort, 8163,
+          config.sitekey, config.encMethod, 10)
+      ConfigUtils.printToFile(new File(Path.BASE + "ss-tunnel-nat.conf"))(p => {
+        p.println(conf)
+      })
+      val cmdBuf = new ArrayBuffer[String]
+      cmdBuf += (Path.BASE + "ss-tunnel"
+        , "-u"
+        , "-t" , "10"
+        , "-b" , "127.0.0.1"
+        , "-l" , "8163"
+        , "-L" , "8.8.8.8:53"
+        , "-c" , Path.BASE + "ss-tunnel-nat.conf"
+        , "-f" , Path.BASE + "ss-tunnel-nat.pid")
+
+      if (BuildConfig.DEBUG) Log.d(TAG, cmdBuf.mkString(" "))
+      Console.runCommand(cmdBuf.mkString(" "))
+    }
   }
 
   def startDnsDaemon() {
-    if (config.isUdpDns) {
-      val cmd = new ArrayBuffer[String]
-      cmd += ("ss-tunnel" , "-u"
-            , "-b" , "127.0.0.1"
-            , "-l" , "8153" 
-            , "-L" , "8.8.8.8:53"
-            , "-s" , config.proxy
-            , "-p" , config.remotePort.toString
-            , "-k" , config.sitekey
-            , "-m" , config.encMethod
-            , "-f" , Path.BASE + "ss-tunnel.pid")
-      if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
-      Core.sstunnel(cmd.toArray)
-    } else {
-      val cmdBuf = new ArrayBuffer[String]
-      cmdBuf += ("ss-tunnel"
-        , "-b", "127.0.0.1"
-        , "-l", "8163"
-        , "-L", "8.8.8.8:53"
-        , "-s", config.proxy
-        , "-p", config.remotePort.toString
-        , "-k", config.sitekey
-        , "-m", config.encMethod
-        , "-f", Path.BASE + "ss-tunnel.pid")
-      if (BuildConfig.DEBUG) Log.d(TAG, cmdBuf.mkString(" "))
-      Core.sstunnel(cmdBuf.toArray)
 
-      val conf = ConfigUtils
+    val conf = if (config.route == Route.BYPASS_CHN) {
-        .PDNSD_BYPASS.format("127.0.0.1", getString(R.string.exclude), 8163)
+      val reject = ConfigUtils.getRejectList(getContext, application)
-      ConfigUtils.printToFile(new File(Path.BASE + "pdnsd.conf"))(p => {
+      ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, "127.0.0.1", 8153,
-         p.println(conf)
+      Path.BASE + "pdnsd-nat.pid", reject, reject, 8163)
-      })
+    } else {
-      val cmd = Path.BASE + "pdnsd -c " + Path.BASE + "pdnsd.conf"
+      ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, "127.0.0.1", 8153,
-      if (BuildConfig.DEBUG) Log.d(TAG, cmd)
+        Path.BASE + "pdnsd-nat.pid", 8163)
-      Core.pdnsd(cmd.split(" "))
     }
+
+    ConfigUtils.printToFile(new File(Path.BASE + "pdnsd-nat.conf"))(p => {
+       p.println(conf)
+    })
+    val cmd = Path.BASE + "pdnsd -c " + Path.BASE + "pdnsd-nat.conf"
+
+    if (BuildConfig.DEBUG) Log.d(TAG, cmd)
+
+    Console.runCommand(cmd)
+
   }
 
   def getVersionName: String = {
@@ -174,25 +294,25 @@ class ShadowsocksNatService extends Service with BaseService {
   }
 
   def startRedsocksDaemon() {
-    val conf = ConfigUtils.REDSOCKS.format(config.localPort)
+    val conf = ConfigUtils.REDSOCKS.formatLocal(Locale.ENGLISH, config.localPort)
-    val cmd = "redsocks -p %sredsocks.pid -c %sredsocks.conf"
+    val cmd = Path.BASE + "redsocks -p %sredsocks-nat.pid -c %sredsocks-nat.conf"
-      .format(Path.BASE, Path.BASE)
+      .formatLocal(Locale.ENGLISH, Path.BASE, Path.BASE)
-    ConfigUtils.printToFile(new File(Path.BASE + "redsocks.conf"))(p => {
+    ConfigUtils.printToFile(new File(Path.BASE + "redsocks-nat.conf"))(p => {
       p.println(conf)
     })
-    if (BuildConfig.DEBUG) Log.d(TAG, cmd)
 
-    Core.redsocks(cmd.split(" "))
+    if (BuildConfig.DEBUG) Log.d(TAG, cmd)
+    Console.runCommand(cmd)
   }
 
   /** Called when the activity is first created. */
   def handleConnection: Boolean = {
 
-    startDnsDaemon()
+    startTunnel()
+    if (!config.isUdpDns) startDnsDaemon()
     startRedsocksDaemon()
     startShadowsocksDaemon()
     setupIptables()
-    flushDNS()
 
     true
   }
@@ -208,7 +328,7 @@ class ShadowsocksNatService extends Service with BaseService {
     }
   }
 
-  def notifyForegroundAlert(title: String, info: String) {
+  def notifyForegroundAlert(title: String, info: String, visible: Boolean) {
     val openIntent = new Intent(this, classOf[Shadowsocks])
     openIntent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT)
     val contentIntent = PendingIntent.getActivity(this, 0, openIntent, 0)
@@ -226,6 +346,11 @@ class ShadowsocksNatService extends Service with BaseService {
       .addAction(android.R.drawable.ic_menu_close_clear_cancel, getString(R.string.stop),
         actionIntent)
 
+    if (visible)
+      builder.setPriority(NotificationCompat.PRIORITY_MAX)
+    else
+      builder.setPriority(NotificationCompat.PRIORITY_MIN)
+
     startForegroundCompat(1, builder.build)
   }
 
@@ -266,43 +391,48 @@ class ShadowsocksNatService extends Service with BaseService {
   }
 
   def killProcesses() {
+    val cmd = new ArrayBuffer[String]()
+
+    for (task <- Array("ss-local", "ss-tunnel", "pdnsd", "redsocks")) {
+      cmd.append("chmod 666 %s%s-nat.pid".formatLocal(Locale.ENGLISH, Path.BASE, task))
+    }
+    Console.runRootCommand(cmd.toArray)
+    cmd.clear()
+
+    for (task <- Array("ss-local", "ss-tunnel", "pdnsd", "redsocks")) {
+      try {
+        val pid = scala.io.Source.fromFile(Path.BASE + task + "-nat.pid").mkString.trim.toInt
+        cmd.append("kill -9 %d".formatLocal(Locale.ENGLISH, pid))
+        Process.killProcess(pid)
+      } catch {
+        case e: Throwable => Log.e(TAG, "unable to kill " + task)
+      }
+      cmd.append("rm -f %s%s-nat.pid".formatLocal(Locale.ENGLISH, Path.BASE, task))
+      cmd.append("rm -f %s%s-nat.conf".formatLocal(Locale.ENGLISH, Path.BASE, task))
+    }
+
+    Console.runRootCommand(cmd.toArray)
     Console.runRootCommand(Utils.getIptables + " -t nat -F OUTPUT")
-
-    val ab = new ArrayBuffer[String]
-
-    ab.append("kill -9 `cat " + Path.BASE + "ss-tunnel.pid`")
-    ab.append("kill -9 `cat " + Path.BASE +"redsocks.pid`")
-    ab.append("killall -9 redsocks")
-    ab.append("kill -15 `cat " + Path.BASE + "pdnsd.pid`")
-    ab.append("killall -15 pdnsd")
-
-    Console.runRootCommand(ab.toArray)
-
-    ab.clear()
-    ab.append("kill -9 `cat " + Path.BASE + "ss-local.pid`")
-
-    Console.runCommand(ab.toArray)
-  }
-
-  def flushDNS() {
-    Console.runRootCommand(Array("ndc resolver flushdefaultif", "ndc resolver flushif wlan0"))
   }
 
   def setupIptables() = {
     val init_sb = new ArrayBuffer[String]
     val http_sb = new ArrayBuffer[String]
 
+    init_sb.append("ulimit -n 4096")
     init_sb.append(Utils.getIptables + " -t nat -F OUTPUT")
 
     val cmd_bypass = Utils.getIptables + CMD_IPTABLES_RETURN
     if (!InetAddressUtils.isIPv6Address(config.proxy.toUpperCase)) {
-      init_sb.append(cmd_bypass.replace("-d 0.0.0.0", "-d " + config.proxy))
+      init_sb.append(cmd_bypass.replace("-p tcp -d 0.0.0.0", "-d " + config.proxy))
     }
-    init_sb.append(cmd_bypass.replace("0.0.0.0", "127.0.0.1"))
+    init_sb.append(cmd_bypass.replace("-p tcp -d 0.0.0.0", "-d 127.0.0.1"))
-    init_sb.append(cmd_bypass.replace("-d 0.0.0.0", "-m owner --uid-owner " + myUid))
+    init_sb.append(cmd_bypass.replace("-p tcp -d 0.0.0.0", "-m owner --uid-owner " + myUid))
+    init_sb.append(cmd_bypass.replace("-d 0.0.0.0", "--dport 53"))
 
     init_sb.append(Utils.getIptables
-      + " -t nat -A OUTPUT -p udp --dport 53 -j DNAT --to-destination 127.0.0.1:" + DNS_PORT)
+      + " -t nat -A OUTPUT -p udp --dport 53 -j DNAT --to-destination 127.0.0.1:" + 8153)
+
     if (config.isGlobalProxy || config.isBypassApps) {
       http_sb.append(Utils.getIptables + CMD_IPTABLES_DNAT_ADD_SOCKS)
     }
@@ -374,13 +504,39 @@ class ShadowsocksNatService extends Service with BaseService {
     val filter = new IntentFilter()
     filter.addAction(Intent.ACTION_SHUTDOWN)
     filter.addAction(Action.CLOSE)
-    receiver = new BroadcastReceiver() {
+    closeReceiver = new BroadcastReceiver() {
-      def onReceive(p1: Context, p2: Intent) {
+      def onReceive(context: Context, intent: Intent) {
+        Toast.makeText(context, R.string.stopping, Toast.LENGTH_SHORT).show()
         stopRunner()
       }
     }
-    registerReceiver(receiver, filter)
+    registerReceiver(closeReceiver, filter)
 
+    val screenFilter = new IntentFilter()
+    screenFilter.addAction(Intent.ACTION_SCREEN_ON)
+    screenFilter.addAction(Intent.ACTION_SCREEN_OFF)
+    screenFilter.addAction(Intent.ACTION_USER_PRESENT)
+    lockReceiver = new BroadcastReceiver() {
+      def onReceive(context: Context, intent: Intent) {
+        if (getState == State.CONNECTED) {
+          val action = intent.getAction
+          if (action == Intent.ACTION_SCREEN_OFF) {
+            notifyForegroundAlert(getString(R.string.forward_success),
+              getString(R.string.service_running).formatLocal(Locale.ENGLISH, config.profileName), false)
+          } else if (action == Intent.ACTION_SCREEN_ON) {
+            val keyGuard = getSystemService(Context.KEYGUARD_SERVICE).asInstanceOf[KeyguardManager]
+            if (!keyGuard.inKeyguardRestrictedInputMode) {
+              notifyForegroundAlert(getString(R.string.forward_success),
+                getString(R.string.service_running).formatLocal(Locale.ENGLISH, config.profileName), true)
+            }
+          } else if (action == Intent.ACTION_USER_PRESENT) {
+            notifyForegroundAlert(getString(R.string.forward_success),
+              getString(R.string.service_running).formatLocal(Locale.ENGLISH, config.profileName), true)
+          }
+        }
+      }
+    }
+    registerReceiver(lockReceiver, screenFilter)
 
     // send event
     application.tracker.send(new HitBuilders.EventBuilder()
@@ -407,6 +563,7 @@ class ShadowsocksNatService extends Service with BaseService {
 
       if (config != null) {
 
+        // Clean up
         killProcesses()
 
         var resolved: Boolean = false
@@ -423,8 +580,12 @@ class ShadowsocksNatService extends Service with BaseService {
         }
 
         if (resolved && handleConnection) {
+
+          // Set DNS
+          flushDns()
+
           notifyForegroundAlert(getString(R.string.forward_success),
-            getString(R.string.service_running).format(config.profileName))
+            getString(R.string.service_running).formatLocal(Locale.ENGLISH, config.profileName), true)
           changeState(State.CONNECTED)
         } else {
           changeState(State.STOPPED, getString(R.string.service_failed))
@@ -436,8 +597,18 @@ class ShadowsocksNatService extends Service with BaseService {
 
   override def stopRunner() {
 
-    // change the state
+    // channge the state
-    changeState(State.STOPPED)
+    changeState(State.STOPPING)
+
+    // clean up recevier
+    if (closeReceiver != null) {
+      unregisterReceiver(closeReceiver)
+      closeReceiver = null
+    }
+    if (lockReceiver != null) {
+      unregisterReceiver(lockReceiver)
+      lockReceiver = null
+    }
 
     // send event
     application.tracker.send(new HitBuilders.EventBuilder()
@@ -446,31 +617,22 @@ class ShadowsocksNatService extends Service with BaseService {
       .setLabel(getVersionName)
       .build())
 
-    // reset timer
-    if (timer != null) {
-      timer.cancel()
-      timer = null
-    }
-
     // reset NAT
     killProcesses()
 
     // stop the service if no callback registered
-    if (callbackCount == 0) {
+    if (getCallbackCount == 0) {
       stopSelf()
     }
 
-    // clean up context
-    if (receiver != null) {
-      unregisterReceiver(receiver)
-      receiver = null
-    }
-
     stopForegroundCompat(1)
+
+    // change the state
+    changeState(State.STOPPED)
   }
 
   override def stopBackgroundService() {
-    stopRunner()
+    stopSelf()
   }
 
   override def getTag = TAG

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

@@ -50,7 +50,8 @@ import com.github.shadowsocks.aidl.IShadowsocksService
 
 class ShadowsocksRunnerActivity extends Activity {
 
-  lazy val settings = PreferenceManager.getDefaultSharedPreferences(this)
+  private lazy val settings = PreferenceManager.getDefaultSharedPreferences(this)
+  private lazy val status = getSharedPreferences(Key.status, Context.MODE_PRIVATE)
 
   val handler = new Handler()
   val connection = new ServiceConnection {
@@ -72,10 +73,10 @@ class ShadowsocksRunnerActivity extends Activity {
 
   def isVpnEnabled: Boolean = {
     if (vpnEnabled < 0) {
-      vpnEnabled = if (Utils.isLollipopOrAbove || !Console.isRoot) {
+      vpnEnabled = if ((!Utils.isLollipopOrAbove || status.getBoolean(Key.isNAT, false)) && Console.isRoot) {
-        1
-      } else {
         0
+      } else {
+        1
       }
     }
     if (vpnEnabled == 1) true else false

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

@@ -40,15 +40,15 @@
 package com.github.shadowsocks
 
 import java.io.File
-import java.net.InetAddress
+import java.util.Locale
 
 import android.app._
 import android.content._
 import android.content.pm.{PackageInfo, PackageManager}
 import android.net.VpnService
 import android.os._
-import android.support.v4.app.NotificationCompat
 import android.util.Log
+import android.widget.Toast
 import com.github.shadowsocks.aidl.Config
 import com.github.shadowsocks.utils._
 import com.google.android.gms.analytics.HitBuilders
@@ -107,15 +107,19 @@ class ShadowsocksVpnService extends VpnService with BaseService {
       })
     }
 
+    val conf = ConfigUtils
+      .SHADOWSOCKS.formatLocal(Locale.ENGLISH, config.proxy, config.remotePort, config.localPort,
+        config.sitekey, config.encMethod, 10)
+    ConfigUtils.printToFile(new File(Path.BASE + "ss-local-vpn.conf"))(p => {
+      p.println(conf)
+    })
+
     val cmd = new ArrayBuffer[String]
-    cmd +=("ss-local", "-u"
+    cmd +=(Path.BASE + "ss-local", "-u"
-      , "-b", "127.0.0.1"
+      , "-b" , "127.0.0.1"
-      , "-s", config.proxy
+      , "-t" , "600"
-      , "-p", config.remotePort.toString
+      , "-c" , Path.BASE + "ss-local-vpn.conf"
-      , "-l", config.localPort.toString
+      , "-f" , Path.BASE + "ss-local-vpn.pid")
-      , "-k", config.sitekey
-      , "-m", config.encMethod
-      , "-f", Path.BASE + "ss-local.pid")
 
     if (Utils.isLollipopOrAbove && config.route != Route.ALL) {
       cmd += "--acl"
@@ -123,38 +127,48 @@ class ShadowsocksVpnService extends VpnService with BaseService {
     }
 
     if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
-    Core.sslocal(cmd.toArray)
+    Console.runCommand(cmd.mkString(" "))
   }
 
   def startDnsTunnel() = {
+    val conf = ConfigUtils
+      .SHADOWSOCKS.formatLocal(Locale.ENGLISH, config.proxy, config.remotePort, 8163,
+        config.sitekey, config.encMethod, 10)
+    ConfigUtils.printToFile(new File(Path.BASE + "ss-tunnel-vpn.conf"))(p => {
+      p.println(conf)
+    })
     val cmd = new ArrayBuffer[String]
-    cmd +=("ss-tunnel"
+    cmd +=(Path.BASE + "ss-tunnel"
-      , "-b", "127.0.0.1"
+      , "-u"
-      , "-l", "8163"
+      , "-t" , "10"
-      , "-L", "8.8.8.8:53"
+      , "-b" , "127.0.0.1"
-      , "-s", config.proxy
+      , "-l" , "8163"
-      , "-p", config.remotePort.toString
+      , "-L" , "8.8.8.8:53"
-      , "-k", config.sitekey
+      , "-c" , Path.BASE + "ss-tunnel-vpn.conf"
-      , "-m", config.encMethod
+      , "-f" , Path.BASE + "ss-tunnel-vpn.pid")
-      , "-f", Path.BASE + "ss-tunnel.pid")
+
     if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
-    Core.sstunnel(cmd.toArray)
+    Console.runCommand(cmd.mkString(" "))
   }
 
   def startDnsDaemon() {
     val conf = {
-      if (Utils.isLollipopOrAbove) {
+      if (Utils.isLollipopOrAbove && config.route == Route.BYPASS_CHN) {
-        ConfigUtils.PDNSD_BYPASS.format("0.0.0.0", getString(R.string.exclude), 8163)
+        val reject = ConfigUtils.getRejectList(getContext, application)
+        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, "0.0.0.0", 8153,
+          Path.BASE + "pdnsd-vpn.pid", reject, reject, 8163)
       } else {
-        ConfigUtils.PDNSD_LOCAL.format("0.0.0.0", 8163)
+        ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, "0.0.0.0", 8153,
+          Path.BASE + "pdnsd-vpn.pid", 8163)
       }
     }
-    ConfigUtils.printToFile(new File(Path.BASE + "pdnsd.conf"))(p => {
+    ConfigUtils.printToFile(new File(Path.BASE + "pdnsd-vpn.conf"))(p => {
       p.println(conf)
     })
-    val cmd = Path.BASE + "pdnsd -c " + Path.BASE + "pdnsd.conf"
+    val cmd = Path.BASE + "pdnsd -c " + Path.BASE + "pdnsd-vpn.conf"
+
     if (BuildConfig.DEBUG) Log.d(TAG, cmd)
-    Core.pdnsd(cmd.split(" "))
+    Console.runCommand(cmd)
   }
 
   def getVersionName: String = {
@@ -175,16 +189,19 @@ class ShadowsocksVpnService extends VpnService with BaseService {
     builder
       .setSession(config.profileName)
       .setMtu(VPN_MTU)
-      .addAddress(PRIVATE_VLAN.format("1"), 24)
+      .addAddress(PRIVATE_VLAN.formatLocal(Locale.ENGLISH, "1"), 24)
       .addDnsServer("8.8.8.8")
 
     if (Utils.isLollipopOrAbove) {
+
+      builder.allowFamily(android.system.OsConstants.AF_INET6)
+
       if (!config.isGlobalProxy) {
         val apps = AppManager.getProxiedApps(this, config.proxiedAppString)
         val pkgSet: mutable.HashSet[String] = new mutable.HashSet[String]
         for (app <- apps) {
           if (app.proxied) {
-            pkgSet.add(app.name)
+            pkgSet.add(app.packageName)
           }
         }
         for (pkg <- pkgSet) {
@@ -208,27 +225,6 @@ class ShadowsocksVpnService extends VpnService with BaseService {
     } else {
       if (!Utils.isLollipopOrAbove) {
         config.route match {
-          case Route.ALL =>
-            for (i <- 1 to 223) {
-              if (i != 26 && i != 127) {
-                val addr = i.toString + ".0.0.0"
-                val cidr = addr + "/8"
-                val net = new SubnetUtils(cidr)
-
-                if (!isByass(net)) {
-                  builder.addRoute(addr, 8)
-                } else {
-                  for (j <- 0 to 255) {
-                    val subAddr = i.toString + "." + j.toString + ".0.0"
-                    val subCidr = subAddr + "/16"
-                    val subNet = new SubnetUtils(subCidr)
-                    if (!isByass(subNet)) {
-                      builder.addRoute(subAddr, 16)
-                    }
-                  }
-                }
-              }
-            }
           case Route.BYPASS_LAN =>
             for (i <- 1 to 223) {
               if (i != 26 && i != 127) {
@@ -265,6 +261,27 @@ class ShadowsocksVpnService extends VpnService with BaseService {
                 builder.addRoute(addr(0), addr(1).toInt)
               }
             })
+          case Route.ALL =>
+            for (i <- 1 to 223) {
+              if (i != 26 && i != 127) {
+                val addr = i.toString + ".0.0.0"
+                val cidr = addr + "/8"
+                val net = new SubnetUtils(cidr)
+
+                if (!isByass(net)) {
+                  builder.addRoute(addr, 8)
+                } else {
+                  for (j <- 0 to 255) {
+                    val subAddr = i.toString + "." + j.toString + ".0.0"
+                    val subCidr = subAddr + "/16"
+                    val subNet = new SubnetUtils(subCidr)
+                    if (!isByass(subNet)) {
+                      builder.addRoute(subAddr, 16)
+                    }
+                  }
+                }
+              }
+            }
         }
       } else {
         if (config.route == Route.ALL) {
@@ -304,27 +321,31 @@ class ShadowsocksVpnService extends VpnService with BaseService {
       + "--tunfd %d "
       + "--tunmtu %d "
       + "--loglevel 3 "
-      + "--pid %stun2socks.pid")
+      + "--pid %stun2socks-vpn.pid")
-      .format(PRIVATE_VLAN.format("2"), config.localPort, fd, VPN_MTU, Path.BASE)
+      .formatLocal(Locale.ENGLISH, PRIVATE_VLAN.formatLocal(Locale.ENGLISH, "2"), config.localPort, fd, VPN_MTU, Path.BASE)
 
     if (config.isUdpDns)
       cmd += " --enable-udprelay"
     else
-      cmd += " --dnsgw %s:8153".format(PRIVATE_VLAN.format("1"))
+      cmd += " --dnsgw %s:8153".formatLocal(Locale.ENGLISH, PRIVATE_VLAN.formatLocal(Locale.ENGLISH, "1"))
+
+    if (Utils.isLollipopOrAbove) {
+      cmd += " --fake-proc"
+    }
 
     if (BuildConfig.DEBUG) Log.d(TAG, cmd)
 
-    Core.tun2socks(cmd.split(" "))
+    System.exec(cmd)
   }
 
   /** Called when the activity is first created. */
   def handleConnection: Boolean = {
-    startVpn()
     startShadowsocksDaemon()
     if (!config.isUdpDns) {
       startDnsDaemon()
       startDnsTunnel()
     }
+    startVpn()
     true
   }
 
@@ -352,13 +373,12 @@ class ShadowsocksVpnService extends VpnService with BaseService {
   }
 
   def killProcesses() {
-    for (task <- Array("ss-local", "ss-tunnel", "tun2socks", "pdnsd")) {
+    for (task <- Array("ss-local", "ss-tunnel", "pdnsd", "tun2socks")) {
       try {
-        val pid = scala.io.Source.fromFile(Path.BASE + task + ".pid").mkString.trim.toInt
+        val pid = scala.io.Source.fromFile(Path.BASE + task + "-vpn.pid").mkString.trim.toInt
         Process.killProcess(pid)
-        Log.d(TAG, "kill pid: " + pid)
       } catch {
-        case e: Throwable => Log.e(TAG, "unable to kill " + task, e)
+        case e: Throwable => Log.e(TAG, "unable to kill " + task)
       }
     }
   }
@@ -387,6 +407,7 @@ class ShadowsocksVpnService extends VpnService with BaseService {
     filter.addAction(Intent.ACTION_SHUTDOWN)
     receiver = new BroadcastReceiver {
       def onReceive(p1: Context, p2: Intent) {
+        Toast.makeText(p1, R.string.stopping, Toast.LENGTH_SHORT)
         stopRunner()
       }
     }
@@ -439,7 +460,7 @@ class ShadowsocksVpnService extends VpnService with BaseService {
   override def stopRunner() {
 
     // channge the state
-    changeState(State.STOPPED)
+    changeState(State.STOPPING)
 
     // send event
     application.tracker.send(new HitBuilders.EventBuilder()
@@ -458,7 +479,7 @@ class ShadowsocksVpnService extends VpnService with BaseService {
     }
 
     // stop the service if no callback registered
-    if (callbackCount == 0) {
+    if (getCallbackCount == 0) {
       stopSelf()
     }
 
@@ -467,10 +488,13 @@ class ShadowsocksVpnService extends VpnService with BaseService {
       unregisterReceiver(receiver)
       receiver = null
     }
+
+    // channge the state
+    changeState(State.STOPPED)
   }
 
   override def stopBackgroundService() {
-    stopRunner()
+    stopSelf()
   }
 
   override def getTag = TAG

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

@@ -40,13 +40,13 @@
 package com.github.shadowsocks.utils
 
 import android.content.{SharedPreferences, Context}
-import com.github.shadowsocks.ShadowsocksApplication
+import com.github.shadowsocks.{R, ShadowsocksApplication}
 import com.google.android.gms.tagmanager.Container
-import scalaj.http.{HttpOptions, Http}
+import com.github.kevinsawicki.http.HttpRequest
 import com.github.shadowsocks.aidl.Config
 
 object ConfigUtils {
-  val SHADOWSOCKS = "{\"server\": [%s], \"server_port\": %d, \"local_port\": %d, \"password\": %s, \"timeout\": %d}"
+  val SHADOWSOCKS = "{\"server\": \"%s\", \"server_port\": %d, \"local_port\": %d, \"password\": \"%s\", \"method\":\"%s\", \"timeout\": %d}"
   val REDSOCKS = "base {" +
     " log_debug = off;" +
     " log_info = off;" +
@@ -61,36 +61,6 @@ object ConfigUtils {
     " port = %d;" +
     " type = socks5;" +
     "}"
-  val PDNSD =
-    """
-      |global {
-      | perm_cache = 2048;
-      | cache_dir = "/data/data/com.github.shadowsocks";
-      | server_ip = %s;
-      | server_port = 8153;
-      | query_method = tcp_only;
-      | run_ipv4 = on;
-      | min_ttl = 15m;
-      | max_ttl = 1w;
-      | timeout = 10;
-      | daemon = on;
-      | pid_file = "/data/data/com.github.shadowsocks/pdnsd.pid";
-      |}
-      |
-      |server {
-      | label = "google-servers";
-      | ip = 8.8.8.8, 8.8.4.4;
-      | timeout = 5;
-      |}
-      |
-      |rr {
-      | name=localhost;
-      | reverse=on;
-      | a=127.0.0.1;
-      | owner=localhost;
-      | soa=localhost,root.localhost,42,86400,900,86400,86400;
-      |}
-    """.stripMargin
 
   val PDNSD_LOCAL =
     """
@@ -98,14 +68,14 @@ object ConfigUtils {
       | perm_cache = 2048;
       | cache_dir = "/data/data/com.github.shadowsocks";
       | server_ip = %s;
-      | server_port = 8153;
+      | server_port = %d;
       | query_method = tcp_only;
       | run_ipv4 = on;
       | min_ttl = 15m;
       | max_ttl = 1w;
       | timeout = 10;
       | daemon = on;
-      | pid_file = "/data/data/com.github.shadowsocks/pdnsd.pid";
+      | pid_file = %s;
       |}
       |
       |server {
@@ -130,14 +100,14 @@ object ConfigUtils {
       | perm_cache = 2048;
       | cache_dir = "/data/data/com.github.shadowsocks";
       | server_ip = %s;
-      | server_port = 8153;
+      | server_port = %d;
       | query_method = tcp_only;
       | run_ipv4 = on;
       | min_ttl = 15m;
       | max_ttl = 1w;
       | timeout = 10;
       | daemon = on;
-      | pid_file = "/data/data/com.github.shadowsocks/pdnsd.pid";
+      | pid_file = "%s";
       |}
       |
       |server {
@@ -153,6 +123,8 @@ object ConfigUtils {
       |server {
       | label = "local-server";
       | ip = 127.0.0.1;
+      | uptest = none;
+      | preset = on;
       | port = %d;
       | timeout = 5;
       |}
@@ -166,6 +138,61 @@ object ConfigUtils {
       |}
     """.stripMargin
 
+  val PDNSD_DIRECT =
+    """
+      |global {
+      | perm_cache = 2048;
+      | cache_dir = "/data/data/com.github.shadowsocks";
+      | server_ip = %s;
+      | server_port = %d;
+      | query_method = udp_tcp;
+      | run_ipv4 = on;
+      | min_ttl = 15m;
+      | max_ttl = 1w;
+      | timeout = 10;
+      | daemon = on;
+      | pid_file = "%s";
+      |}
+      |
+      |server {
+      | label = "china-servers";
+      | ip = 223.5.5.5, 114.114.114.114;
+      | timeout = 2;
+      | reject = %s;
+      | reject_policy = fail;
+      | reject_recursively = on;
+      | uptest = none;
+      | preset = on;
+      |}
+      |
+      |server {
+      | label= "secure";
+      | port = 443;
+      | ip = 208.67.220.220,113.20.8.17,77.66.84.233,176.56.237.171;
+      | timeout = 3;
+      | reject = %s;
+      | reject_policy = fail;
+      | reject_recursively = on;
+      | uptest = none;
+      | preset = on;
+      |}
+      |
+      |server {
+      | label = "local-server";
+      | ip = 127.0.0.1;
+      | port = %d;
+      | timeout = 3;
+      |}
+      |
+      |rr {
+      | name=localhost;
+      | reverse=on;
+      | a=127.0.0.1;
+      | owner=localhost;
+      | soa=localhost,root.localhost,42,86400,900,86400,86400;
+      |}
+    """.stripMargin
+
   def printToFile(f: java.io.File)(op: java.io.PrintWriter => Unit) {
     val p = new java.io.PrintWriter(f)
     try {
@@ -180,15 +207,26 @@ object ConfigUtils {
     if (holder != null) holder.refresh()
   }
 
+  def getRejectList(context: Context, app: ShadowsocksApplication): String = {
+    val default = context.getString(R.string.reject)
+    try {
+      val container = app.containerHolder.getContainer
+      val update = container.getString("reject")
+      if (update == null || update.isEmpty) default else update
+    } catch {
+      case ex: Exception => default
+    }
+  }
+
   def getPublicConfig(context: Context, container: Container, config: Config): Config = {
     val url = container.getString("proxy_url")
     val sig = Utils.getSignature(context)
-    val list = Http
+    val list = HttpRequest
       .post(url)
-      .params("sig" -> sig)
+      .connectTimeout(2000)
-      .option(HttpOptions.connTimeout(1000))
+      .readTimeout(2000)
-      .option(HttpOptions.readTimeout(5000))
+      .send("sig="+sig)
-      .asString
+      .body
     val proxies = util.Random.shuffle(list.split('|').toSeq).toSeq
     val proxy = proxies(0).split(':')
 

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

@@ -45,36 +45,21 @@ import java.util
 
 object Console {
 
-  private var shell: Shell.Interactive = null
+  private def openShell(): Shell.Interactive = {
-  private var rootShell: Shell.Interactive = null
+    val builder = new Builder()
-
+    builder
-  private def openShell() {
+      .useSH()
-    if (shell == null) {
+      .setWatchdogTimeout(10)
-      val builder = new Builder()
+      .open()
-      shell = builder
-        .useSH()
-        .setWatchdogTimeout(10)
-        .open(new OnCommandResultListener {
-        override def onCommandResult(commandCode: Int, exitCode: Int,
-          output: util.List[String]) {
-          if (exitCode < 0) {
-            shell.close()
-            shell = null
-          }
-        }
-      })
-    }
   }
 
-  private def openRootShell() {
+  private def openRootShell(context: String): Shell.Interactive = {
-    if (rootShell == null) {
+    val builder = new Builder()
-      val builder = new Builder()
+    builder
-      rootShell = builder
+      .setShell(SU.shell(0, context))
-        .setShell(SU.shell(0, "u:r:untrusted_app:s0"))
+      .setWantSTDERR(true)
-        .setWantSTDERR(true)
+      .setWatchdogTimeout(10)
-        .setWatchdogTimeout(10)
+      .open()
-        .open()
-    }
   }
 
   def runCommand(command: String) {
@@ -82,39 +67,48 @@ object Console {
   }
 
   def runCommand(commands: Array[String]) {
-    if (shell == null) {
+    val shell = openShell()
-      openShell()
+    shell.addCommand(commands, 0, new OnCommandResultListener {
-    }
+      override def onCommandResult(commandCode: Int, exitCode: Int,
-    val ts = shell
+                                   output: util.List[String]) {
-    ts.addCommand(commands)
+        if (exitCode < 0) {
-    ts.waitForIdle()
+          shell.close()
+        }
+      }
+    })
+    shell.waitForIdle()
+    shell.close()
   }
 
   def runRootCommand(command: String): String = runRootCommand(Array(command))
+  def runRootCommand(command: String, context: String): String = runRootCommand(Array(command), context)
+  def runRootCommand(commands: Array[String]): String = runRootCommand(commands, "u:r:init_shell:s0")
 
-  def runRootCommand(commands: Array[String]): String = {
+  def runRootCommand(commands: Array[String], context: String): String = {
     if (!isRoot) {
       return null
     }
-    if (rootShell == null) {
+    val shell = openRootShell(context)
-      openRootShell()
-    }
-    val ts = rootShell
     val sb = new StringBuilder
-    ts.addCommand(commands, 0, new OnCommandResultListener {
+    shell.addCommand(commands, 0, new OnCommandResultListener {
       override def onCommandResult(commandCode: Int, exitCode: Int,
         output: util.List[String]) {
         if (exitCode < 0) {
-          rootShell.close()
+          shell.close()
-          rootShell = null
         } else {
           import scala.collection.JavaConversions._
           output.foreach(line => sb.append(line).append('\n'))
         }
       }
     })
-    if (ts.waitForIdle()) sb.toString()
+    if (shell.waitForIdle()) {
-    else null
+      shell.close()
+      sb.toString()
+    }
+    else {
+      shell.close()
+      null
+    }
   }
 
   def isRoot: Boolean = SU.available()

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

@@ -65,6 +65,7 @@ object Key {
 
   val proxied = "Proxyed"
 
+  val isNAT = "isNAT"
   val isRoot = "isRoot"
   val status = "status"
   val proxyedApps = "proxyedApps"
@@ -101,7 +102,8 @@ object State {
   val INIT = 0
   val CONNECTING = 1
   val CONNECTED = 2
-  val STOPPED = 3
+  val STOPPING = 3
+  val STOPPED = 4
   def isAvailable(state: Int): Boolean = state != CONNECTED && state != CONNECTING
 }
 

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

@@ -69,7 +69,7 @@ object Utils {
   val DEFAULT_ROOT: String = "/system/bin/su"
   val ALTERNATIVE_ROOT: String = "/system/xbin/su"
   val DEFAULT_IPTABLES: String = "/system/bin/iptables"
-  val ALTERNATIVE_IPTABLES: String = "/data/data/com.github.shadowsocks/iptables"
+  val ALTERNATIVE_IPTABLES: String = "iptables"
   val TIME_OUT: Int = -99
   var initialized: Boolean = false
   var hasRedirectSupport: Int = -1
@@ -181,20 +181,24 @@ object Utils {
   }
 
   def resolve(host: String, addrType: Int): Option[String] = {
-    val lookup = new Lookup(host, addrType)
+    try {
-    val resolver = new SimpleResolver("114.114.114.114")
+      val lookup = new Lookup(host, addrType)
-    resolver.setTimeout(5)
+      val resolver = new SimpleResolver("114.114.114.114")
-    lookup.setResolver(resolver)
+      resolver.setTimeout(5)
-    val result = lookup.run()
+      lookup.setResolver(resolver)
-    if (result == null) return None
+      val result = lookup.run()
-    val records = scala.util.Random.shuffle(result.toList)
+      if (result == null) return None
-    for (r <- records) {
+      val records = scala.util.Random.shuffle(result.toList)
-      addrType match {
+      for (r <- records) {
-        case Type.A =>
+        addrType match {
-          return Some(r.asInstanceOf[ARecord].getAddress.getHostAddress)
+          case Type.A =>
-        case Type.AAAA =>
+            return Some(r.asInstanceOf[ARecord].getAddress.getHostAddress)
-          return Some(r.asInstanceOf[AAAARecord].getAddress.getHostAddress)
+          case Type.AAAA =>
+            return Some(r.asInstanceOf[AAAARecord].getAddress.getHostAddress)
+        }
       }
+    } catch {
+      case e: Exception => None
     }
     None
   }
@@ -332,6 +336,16 @@ object Utils {
     bitmap
   }
 
+  def getAppIcon(c: Context, packageName: String): Drawable = {
+    val pm: PackageManager = c.getPackageManager
+    val icon: Drawable = c.getResources.getDrawable(android.R.drawable.sym_def_app_icon)
+    try {
+      pm.getApplicationIcon(packageName)
+    } catch {
+      case e: PackageManager.NameNotFoundException => icon
+    }
+  }
+
   def getAppIcon(c: Context, uid: Int): Drawable = {
     val pm: PackageManager = c.getPackageManager
     val icon: Drawable = c.getResources.getDrawable(android.R.drawable.sym_def_app_icon)