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Optimize app logic

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Support windows administrator auto launch

Support android close vpn
This commit is contained in:
chen08209
2024-08-15 16:18:00 +08:00
parent 0f8cfa20b2
commit 5dfb95a22d
65 changed files with 2784 additions and 1020 deletions
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47
android/app/src/main/AndroidManifest.xml
View File

@@ -2,11 +2,11 @@
xmlns:tools="http://schemas.android.com/tools">
<uses-feature
android:name="android.hardware.touchscreen"
android:required="false" />
android:name="android.hardware.touchscreen"
android:required="false" />
<uses-feature
android:name="android.hardware.camera"
android:required="false" />
android:name="android.hardware.camera"
android:required="false" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
@@ -14,18 +14,20 @@
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE"
<uses-permission
android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE"
tools:ignore="SystemPermissionTypo" />
<uses-permission android:name="android.permission.QUERY_ALL_PACKAGES"
<uses-permission
android:name="android.permission.QUERY_ALL_PACKAGES"
tools:ignore="QueryAllPackagesPermission" />
<application
android:name="${applicationName}"
android:icon="@mipmap/ic_launcher"
android:networkSecurityConfig="@xml/network_security_config"
android:extractNativeLibs="true"
android:enableOnBackInvokedCallback="true"
android:extractNativeLibs="true"
android:icon="@mipmap/ic_launcher"
android:label="FlClash"
android:networkSecurityConfig="@xml/network_security_config"
tools:targetApi="tiramisu">
<activity
android:name="com.follow.clash.MainActivity"
@@ -56,17 +58,17 @@
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="clash"/>
<data android:scheme="clashmeta"/>
<data android:scheme="flclash"/>
<data android:scheme="clash" />
<data android:scheme="clashmeta" />
<data android:scheme="flclash" />
<data android:host="install-config"/>
<data android:host="install-config" />
</intent-filter>
</activity>
<!-- <meta-data-->
<!-- android:name="io.flutter.embedding.android.EnableImpeller"-->
<!-- android:value="true" />-->
<!-- <meta-data-->
<!-- android:name="io.flutter.embedding.android.EnableImpeller"-->
<!-- android:value="true" />-->
<activity
android:name=".TempActivity"
@@ -75,11 +77,10 @@
<service
android:name=".services.FlClashTileService"
android:exported="true"
android:icon="@drawable/ic_stat_name"
android:foregroundServiceType="specialUse"
android:icon="@drawable/ic_stat_name"
android:label="FlClash"
android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
>
android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
<intent-filter>
<action android:name="android.service.quicksettings.action.QS_TILE" />
</intent-filter>
@@ -114,13 +115,17 @@
android:name=".services.FlClashVpnService"
android:exported="false"
android:foregroundServiceType="specialUse"
android:permission="android.permission.BIND_VPN_SERVICE"
>
android:permission="android.permission.BIND_VPN_SERVICE">
<intent-filter>
<action android:name="android.net.VpnService" />
</intent-filter>
</service>
<service
android:name=".services.FlClashService"
android:exported="false"
android:foregroundServiceType="specialUse" />
<meta-data
android:name="flutterEmbedding"
android:value="2" />

9
android/app/src/main/kotlin/com/follow/clash/BaseServiceInterface.kt Normal file
View File

@@ -0,0 +1,9 @@
package com.follow.clash
import com.follow.clash.models.Props
interface BaseServiceInterface {
fun start(port: Int, props: Props?): Int?
fun stop()
fun startForeground(title: String, content: String)
}

13
android/app/src/main/kotlin/com/follow/clash/GlobalState.kt
View File

@@ -1,10 +1,10 @@
package com.follow.clash
import android.content.Context
import android.util.Log
import androidx.lifecycle.MutableLiveData
import com.follow.clash.plugins.AppPlugin
import com.follow.clash.plugins.ProxyPlugin
import com.follow.clash.plugins.ServicePlugin
import com.follow.clash.plugins.VpnPlugin
import com.follow.clash.plugins.TilePlugin
import io.flutter.FlutterInjector
import io.flutter.embedding.engine.FlutterEngine
@@ -22,6 +22,7 @@ enum class RunState {
object GlobalState {
private val lock = ReentrantLock()
val runLock = ReentrantLock()
val runState: MutableLiveData<RunState> = MutableLiveData<RunState>(RunState.STOP)
var flutterEngine: FlutterEngine? = null
@@ -37,6 +38,11 @@ object GlobalState {
return currentEngine?.plugins?.get(TilePlugin::class.java) as TilePlugin?
}
fun getCurrentVPNPlugin(): VpnPlugin? {
val currentEngine = if (serviceEngine != null) serviceEngine else flutterEngine
return currentEngine?.plugins?.get(VpnPlugin::class.java) as VpnPlugin?
}
fun destroyServiceEngine() {
serviceEngine?.destroy()
serviceEngine = null
@@ -47,9 +53,10 @@ object GlobalState {
lock.withLock {
destroyServiceEngine()
serviceEngine = FlutterEngine(context)
serviceEngine?.plugins?.add(ProxyPlugin())
serviceEngine?.plugins?.add(VpnPlugin())
serviceEngine?.plugins?.add(AppPlugin())
serviceEngine?.plugins?.add(TilePlugin())
serviceEngine?.plugins?.add(ServicePlugin())
val vpnService = DartExecutor.DartEntrypoint(
FlutterInjector.instance().flutterLoader().findAppBundlePath(),
"vpnService"

6
android/app/src/main/kotlin/com/follow/clash/MainActivity.kt
View File

@@ -2,7 +2,8 @@ package com.follow.clash
import com.follow.clash.plugins.AppPlugin
import com.follow.clash.plugins.ProxyPlugin
import com.follow.clash.plugins.ServicePlugin
import com.follow.clash.plugins.VpnPlugin
import com.follow.clash.plugins.TilePlugin
import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.FlutterEngine
@@ -12,7 +13,8 @@ class MainActivity : FlutterActivity() {
override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
super.configureFlutterEngine(flutterEngine)
flutterEngine.plugins.add(AppPlugin())
flutterEngine.plugins.add(ProxyPlugin())
flutterEngine.plugins.add(VpnPlugin())
flutterEngine.plugins.add(ServicePlugin())
flutterEngine.plugins.add(TilePlugin())
GlobalState.flutterEngine = flutterEngine
}

23
android/app/src/main/kotlin/com/follow/clash/extensions/Drawable.kt → android/app/src/main/kotlin/com/follow/clash/extensions/Ext.kt
View File

@@ -1,18 +1,28 @@
package com.follow.clash.extensions
import android.annotation.SuppressLint
import android.app.Notification.FOREGROUND_SERVICE_IMMEDIATE
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.app.Service
import android.content.Context
import android.content.Intent
import android.content.pm.ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE
import android.graphics.Bitmap
import android.graphics.drawable.Drawable
import android.os.Build
import android.system.OsConstants.IPPROTO_TCP
import android.system.OsConstants.IPPROTO_UDP
import android.util.Base64
import java.net.URL
import androidx.core.app.NotificationCompat
import androidx.core.graphics.drawable.toBitmap
import com.follow.clash.MainActivity
import com.follow.clash.R
import com.follow.clash.models.Metadata
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.io.ByteArrayOutputStream
import java.net.InetAddress
import java.net.InetSocketAddress
suspend fun Drawable.getBase64(): String {
@@ -31,7 +41,6 @@ fun Metadata.getProtocol(): Int? {
return null
}
fun String.getInetSocketAddress(): InetSocketAddress {
val url = URL("https://$this")
return InetSocketAddress(InetAddress.getByName(url.host), url.port)
}
private val CHANNEL = "FlClash"
private val notificationId: Int = 1

1
android/app/src/main/kotlin/com/follow/clash/models/Props.kt
View File

@@ -12,6 +12,7 @@ data class AccessControl(
)
data class Props(
val enable: Boolean?,
val accessControl: AccessControl?,
val allowBypass: Boolean?,
val systemProxy: Boolean?,

149
android/app/src/main/kotlin/com/follow/clash/plugins/AppPlugin.kt
View File

@@ -9,8 +9,11 @@ import android.content.pm.ApplicationInfo
import android.content.pm.ComponentInfo
import android.content.pm.PackageManager
import android.net.ConnectivityManager
import android.net.VpnService
import android.os.Build
import android.widget.Toast
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import androidx.core.content.ContextCompat.getSystemService
import com.android.tools.smali.dexlib2.dexbacked.DexBackedDexFile
import androidx.core.content.FileProvider
@@ -21,6 +24,7 @@ import com.follow.clash.extensions.getProtocol
import com.follow.clash.models.Package
import com.follow.clash.models.Process
import com.google.gson.Gson
import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.plugins.FlutterPlugin
import io.flutter.embedding.engine.plugins.activity.ActivityAware
import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
@@ -36,14 +40,13 @@ import java.io.File
import java.net.InetSocketAddress
import java.util.zip.ZipFile
class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware {
private var activity: Activity? = null
private var toast: Toast? = null
private var context: Context? = null
private lateinit var context: Context
private lateinit var channel: MethodChannel
@@ -51,6 +54,8 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
private var connectivity: ConnectivityManager? = null
private var vpnCallBack: (() -> Unit)? = null
private val iconMap = mutableMapOf<String, String?>()
private val packages = mutableListOf<Package>()
@@ -109,12 +114,18 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
("(" + chinaAppPrefixList.joinToString("|").replace(".", "\\.") + ").*").toRegex()
}
val VPN_PERMISSION_REQUEST_CODE = 1001
val NOTIFICATION_PERMISSION_REQUEST_CODE = 1002
private var isBlockNotification: Boolean = false
override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
scope = CoroutineScope(Dispatchers.Default)
context = flutterPluginBinding.applicationContext;
channel = MethodChannel(flutterPluginBinding.binaryMessenger, "app")
channel.setMethodCallHandler(this)
}
override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
@@ -172,7 +183,7 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
}
if (iconMap["default"] == null) {
iconMap["default"] =
context?.packageManager?.defaultActivityIcon?.getBase64()
context.packageManager?.defaultActivityIcon?.getBase64()
}
result.success(iconMap["default"])
return@launch
@@ -199,12 +210,8 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
result.success(null)
return@withContext
}
if (context == null) {
result.success(null)
return@withContext
}
if (connectivity == null) {
connectivity = context!!.getSystemService<ConnectivityManager>()
connectivity = context.getSystemService<ConnectivityManager>()
}
val src = InetSocketAddress(metadata.sourceIP, metadata.sourcePort)
val dst = InetSocketAddress(
@@ -220,7 +227,7 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
result.success(null)
return@withContext
}
val packages = context?.packageManager?.getPackagesForUid(uid)
val packages = context.packageManager?.getPackagesForUid(uid)
result.success(packages?.first())
}
}
@@ -245,46 +252,43 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
}
private fun openFile(path: String) {
context?.let {
val file = File(path)
val uri = FileProvider.getUriForFile(
it,
"${it.packageName}.fileProvider",
file
)
val file = File(path)
val uri = FileProvider.getUriForFile(
context,
"${context.packageName}.fileProvider",
file
)
val intent = Intent(Intent.ACTION_VIEW).setDataAndType(
val intent = Intent(Intent.ACTION_VIEW).setDataAndType(
uri,
"text/plain"
)
val flags =
Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_READ_URI_PERMISSION
val resInfoList = context.packageManager.queryIntentActivities(
intent, PackageManager.MATCH_DEFAULT_ONLY
)
for (resolveInfo in resInfoList) {
val packageName = resolveInfo.activityInfo.packageName
context.grantUriPermission(
packageName,
uri,
"text/plain"
flags
)
}
val flags =
Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_READ_URI_PERMISSION
val resInfoList = it.packageManager.queryIntentActivities(
intent, PackageManager.MATCH_DEFAULT_ONLY
)
for (resolveInfo in resInfoList) {
val packageName = resolveInfo.activityInfo.packageName
it.grantUriPermission(
packageName,
uri,
flags
)
}
try {
activity?.startActivity(intent)
} catch (e: Exception) {
println(e)
}
try {
activity?.startActivity(intent)
} catch (e: Exception) {
println(e)
}
}
private fun updateExcludeFromRecents(value: Boolean?) {
if (context == null) return
val am = getSystemService(context!!, ActivityManager::class.java)
val am = getSystemService(context, ActivityManager::class.java)
val task = am?.appTasks?.firstOrNull {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
it.taskInfo.taskId == activity?.taskId
@@ -301,7 +305,7 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
}
private suspend fun getPackageIcon(packageName: String): String? {
val packageManager = context?.packageManager
val packageManager = context.packageManager
if (iconMap[packageName] == null) {
iconMap[packageName] = try {
packageManager?.getApplicationIcon(packageName)?.getBase64()
@@ -314,10 +318,10 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
}
private fun getPackages(): List<Package> {
val packageManager = context?.packageManager
val packageManager = context.packageManager
if (packages.isNotEmpty()) return packages;
packageManager?.getInstalledPackages(PackageManager.GET_META_DATA)?.filter {
it.packageName != context?.packageName
it.packageName != context.packageName
|| it.requestedPermissions?.contains(Manifest.permission.INTERNET) == true
|| it.packageName == "android"
@@ -346,8 +350,38 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
}
}
fun requestVpnPermission(context: Context, callBack: () -> Unit) {
vpnCallBack = callBack
val intent = VpnService.prepare(context)
if (intent != null) {
activity?.startActivityForResult(intent, VPN_PERMISSION_REQUEST_CODE)
return;
}
vpnCallBack?.invoke()
}
fun requestNotificationsPermission(context: Context) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
val permission = ContextCompat.checkSelfPermission(
context,
Manifest.permission.POST_NOTIFICATIONS
)
if (permission != PackageManager.PERMISSION_GRANTED) {
if (isBlockNotification) return
if (activity == null) return
ActivityCompat.requestPermissions(
activity!!,
arrayOf(Manifest.permission.POST_NOTIFICATIONS),
NOTIFICATION_PERMISSION_REQUEST_CODE
)
return
}
}
}
private fun isChinaPackage(packageName: String): Boolean {
val packageManager = context?.packageManager ?: return false
val packageManager = context.packageManager ?: return false
skipPrefixList.forEach {
if (packageName == it || packageName.startsWith("$it.")) return false
}
@@ -419,6 +453,8 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
override fun onAttachedToActivity(binding: ActivityPluginBinding) {
activity = binding.activity;
binding.addActivityResultListener(::onActivityResult)
binding.addRequestPermissionsResultListener(::onRequestPermissionsResultListener)
}
override fun onDetachedFromActivityForConfigChanges() {
@@ -433,4 +469,25 @@ class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware
channel.invokeMethod("exit", null)
activity = null
}
private fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?): Boolean {
if (requestCode == VPN_PERMISSION_REQUEST_CODE) {
if (resultCode == FlutterActivity.RESULT_OK) {
GlobalState.initServiceEngine(context)
vpnCallBack?.invoke()
}
}
return true
}
private fun onRequestPermissionsResultListener(
requestCode: Int,
permissions: Array<String>,
grantResults: IntArray
): Boolean {
if (requestCode == NOTIFICATION_PERMISSION_REQUEST_CODE) {
isBlockNotification = true
}
return true
}
}

220
android/app/src/main/kotlin/com/follow/clash/plugins/ProxyPlugin.kt
View File

@@ -1,220 +0,0 @@
package com.follow.clash.plugins
import android.Manifest
import android.app.Activity
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.content.ServiceConnection
import android.content.pm.PackageManager
import android.net.VpnService
import android.os.Build
import android.os.IBinder
import android.util.Log
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import com.follow.clash.GlobalState
import com.follow.clash.RunState
import com.follow.clash.models.Props
import com.follow.clash.services.FlClashVpnService
import com.google.gson.Gson
import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.plugins.FlutterPlugin
import io.flutter.embedding.engine.plugins.activity.ActivityAware
import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
class ProxyPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware {
private lateinit var flutterMethodChannel: MethodChannel
val VPN_PERMISSION_REQUEST_CODE = 1001
val NOTIFICATION_PERMISSION_REQUEST_CODE = 1002
private var activity: Activity? = null
private var context: Context? = null
private var flClashVpnService: FlClashVpnService? = null
private var port: Int = 7890
private var props: Props? = null
private var isBlockNotification: Boolean = false
private var isStart: Boolean = false
private val connection = object : ServiceConnection {
override fun onServiceConnected(className: ComponentName, service: IBinder) {
val binder = service as FlClashVpnService.LocalBinder
flClashVpnService = binder.getService()
if (isStart) {
startVpn()
} else {
flClashVpnService?.initServiceEngine()
}
}
override fun onServiceDisconnected(arg: ComponentName) {
flClashVpnService = null
}
}
override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
context = flutterPluginBinding.applicationContext
flutterMethodChannel = MethodChannel(flutterPluginBinding.binaryMessenger, "proxy")
flutterMethodChannel.setMethodCallHandler(this)
}
override fun onDetachedFromEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
flutterMethodChannel.setMethodCallHandler(null)
}
override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) = when (call.method) {
"initService" -> {
isStart = false
initService()
requestNotificationsPermission()
result.success(true)
}
"startProxy" -> {
isStart = true
port = call.argument<Int>("port")!!
val args = call.argument<String>("args")
props =
if (args != null) Gson().fromJson(args, Props::class.java) else null
startVpn()
result.success(true)
}
"stopProxy" -> {
stopVpn()
result.success(true)
}
"setProtect" -> {
val fd = call.argument<Int>("fd")
if (fd != null) {
flClashVpnService?.protect(fd)
result.success(true)
} else {
result.success(false)
}
}
"startForeground" -> {
val title = call.argument<String>("title") as String
val content = call.argument<String>("content") as String
startForeground(title, content)
result.success(true)
}
else -> {
result.notImplemented()
}
}
private fun initService() {
val intent = VpnService.prepare(context)
if (intent != null) {
activity?.startActivityForResult(intent, VPN_PERMISSION_REQUEST_CODE)
} else {
if (flClashVpnService != null) {
flClashVpnService!!.initServiceEngine()
} else {
bindService()
}
}
}
private fun startVpn() {
if (flClashVpnService == null) {
bindService()
return
}
if (GlobalState.runState.value == RunState.START) return
GlobalState.runState.value = RunState.START
val intent = VpnService.prepare(context)
if (intent != null) {
stopVpn()
return
}
val fd = flClashVpnService?.start(port, props)
flutterMethodChannel.invokeMethod("started", fd)
}
private fun stopVpn() {
if (GlobalState.runState.value == RunState.STOP) return
GlobalState.runState.value = RunState.STOP
flClashVpnService?.stop()
GlobalState.destroyServiceEngine()
}
private fun startForeground(title: String, content: String) {
if (GlobalState.runState.value != RunState.START) return
flClashVpnService?.startForeground(title, content)
}
override fun onAttachedToActivity(binding: ActivityPluginBinding) {
activity = binding.activity
binding.addActivityResultListener(::onActivityResult)
binding.addRequestPermissionsResultListener(::onRequestPermissionsResultListener)
}
private fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?): Boolean {
if (requestCode == VPN_PERMISSION_REQUEST_CODE) {
if (resultCode == FlutterActivity.RESULT_OK) {
bindService()
} else {
stopVpn()
}
}
return true
}
private fun onRequestPermissionsResultListener(
requestCode: Int,
permissions: Array<String>,
grantResults: IntArray
): Boolean {
if (requestCode == NOTIFICATION_PERMISSION_REQUEST_CODE) {
isBlockNotification = true
}
return false
}
private fun requestNotificationsPermission() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
val permission = context?.let {
ContextCompat.checkSelfPermission(
it,
Manifest.permission.POST_NOTIFICATIONS
)
}
if (permission != PackageManager.PERMISSION_GRANTED) {
if (isBlockNotification) return
if (activity == null) return
ActivityCompat.requestPermissions(
activity!!,
arrayOf(Manifest.permission.POST_NOTIFICATIONS),
NOTIFICATION_PERMISSION_REQUEST_CODE
)
}
}
}
override fun onDetachedFromActivityForConfigChanges() {
activity = null
}
override fun onReattachedToActivityForConfigChanges(binding: ActivityPluginBinding) {
activity = binding.activity
}
override fun onDetachedFromActivity() {
activity = null
}
private fun bindService() {
val intent = Intent(context, FlClashVpnService::class.java)
context?.bindService(intent, connection, Context.BIND_AUTO_CREATE)
}
}

47
android/app/src/main/kotlin/com/follow/clash/plugins/ServicePlugin.kt Normal file
View File

@@ -0,0 +1,47 @@
package com.follow.clash.plugins
import android.content.Context
import com.follow.clash.GlobalState
import io.flutter.embedding.engine.plugins.FlutterPlugin
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
class ServicePlugin : FlutterPlugin, MethodChannel.MethodCallHandler {
private lateinit var flutterMethodChannel: MethodChannel
private lateinit var context: Context
override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
context = flutterPluginBinding.applicationContext
flutterMethodChannel = MethodChannel(flutterPluginBinding.binaryMessenger, "service")
flutterMethodChannel.setMethodCallHandler(this)
}
override fun onDetachedFromEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
flutterMethodChannel.setMethodCallHandler(null)
}
override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) = when (call.method) {
"init" -> {
GlobalState.getCurrentAppPlugin()?.requestNotificationsPermission(context)
GlobalState.initServiceEngine(context)
result.success(true)
}
"destroy" -> {
handleDestroy()
result.success(true)
}
else -> {
result.notImplemented()
}
}
private fun handleDestroy() {
GlobalState.getCurrentVPNPlugin()?.stop()
GlobalState.destroyServiceEngine()
}
}

143
android/app/src/main/kotlin/com/follow/clash/plugins/VpnPlugin.kt Normal file
View File

@@ -0,0 +1,143 @@
package com.follow.clash.plugins
import android.annotation.SuppressLint
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.content.ServiceConnection
import android.os.IBinder
import android.util.Log
import com.follow.clash.BaseServiceInterface
import com.follow.clash.GlobalState
import com.follow.clash.RunState
import com.follow.clash.models.Props
import com.follow.clash.services.FlClashService
import com.follow.clash.services.FlClashVpnService
import com.google.gson.Gson
import io.flutter.embedding.engine.plugins.FlutterPlugin
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
import kotlin.concurrent.withLock
class VpnPlugin : FlutterPlugin, MethodChannel.MethodCallHandler {
private lateinit var flutterMethodChannel: MethodChannel
private lateinit var context: Context
private var flClashService: BaseServiceInterface? = null
private var port: Int = 7890
private var props: Props? = null
private val connection = object : ServiceConnection {
override fun onServiceConnected(className: ComponentName, service: IBinder) {
flClashService = when (service) {
is FlClashVpnService.LocalBinder -> service.getService()
is FlClashService.LocalBinder -> service.getService()
else -> throw Exception("invalid binder")
}
start()
}
override fun onServiceDisconnected(arg: ComponentName) {
flClashService = null
}
}
override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
context = flutterPluginBinding.applicationContext
flutterMethodChannel = MethodChannel(flutterPluginBinding.binaryMessenger, "vpn")
flutterMethodChannel.setMethodCallHandler(this)
}
override fun onDetachedFromEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
flutterMethodChannel.setMethodCallHandler(null)
}
override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) = when (call.method) {
"start" -> {
port = call.argument<Int>("port")!!
val args = call.argument<String>("args")
props =
if (args != null) Gson().fromJson(args, Props::class.java) else null
when (props?.enable == true) {
true -> handleStartVpn()
false -> start()
}
result.success(true)
}
"stop" -> {
stop()
result.success(true)
}
"setProtect" -> {
val fd = call.argument<Int>("fd")
if (fd != null) {
if (flClashService is FlClashVpnService) {
(flClashService as FlClashVpnService).protect(fd)
}
result.success(true)
} else {
result.success(false)
}
}
"startForeground" -> {
val title = call.argument<String>("title") as String
val content = call.argument<String>("content") as String
startForeground(title, content)
result.success(true)
}
else -> {
result.notImplemented()
}
}
@SuppressLint("ForegroundServiceType")
fun handleStartVpn() {
GlobalState.getCurrentAppPlugin()?.requestVpnPermission(context) {
start()
}
}
@SuppressLint("ForegroundServiceType")
private fun startForeground(title: String, content: String) {
GlobalState.runLock.withLock {
if (GlobalState.runState.value != RunState.START) return
flClashService?.startForeground(title, content)
}
}
private fun start() {
if (flClashService == null) {
bindService()
return
}
GlobalState.runLock.withLock {
if (GlobalState.runState.value == RunState.START) return
GlobalState.runState.value = RunState.START
val fd = flClashService?.start(port, props)
flutterMethodChannel.invokeMethod("started", fd)
}
}
fun stop() {
GlobalState.runLock.withLock {
if (GlobalState.runState.value == RunState.STOP) return
GlobalState.runState.value = RunState.STOP
flClashService?.stop()
}
GlobalState.destroyServiceEngine()
}
private fun bindService() {
val intent = when (props?.enable == true) {
true -> Intent(context, FlClashVpnService::class.java)
false -> Intent(context, FlClashService::class.java)
}
context.bindService(intent, connection, Context.BIND_AUTO_CREATE)
}
}

104
android/app/src/main/kotlin/com/follow/clash/services/FlClashService.kt Normal file
View File

@@ -0,0 +1,104 @@
package com.follow.clash.services
import android.annotation.SuppressLint
import android.app.Notification.FOREGROUND_SERVICE_IMMEDIATE
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.app.Service
import android.content.Intent
import android.content.pm.ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE
import android.os.Binder
import android.os.Build
import android.os.IBinder
import android.util.Log
import androidx.core.app.NotificationCompat
import com.follow.clash.BaseServiceInterface
import com.follow.clash.MainActivity
import com.follow.clash.models.Props
@SuppressLint("WrongConstant")
class FlClashService : Service(), BaseServiceInterface {
private val binder = LocalBinder()
inner class LocalBinder : Binder() {
fun getService(): FlClashService = this@FlClashService
}
override fun onBind(intent: Intent): IBinder {
return binder
}
override fun onUnbind(intent: Intent?): Boolean {
return super.onUnbind(intent)
}
private val CHANNEL = "FlClash"
private val notificationId: Int = 1
private val notificationBuilder: NotificationCompat.Builder by lazy {
val intent = Intent(this, MainActivity::class.java)
val pendingIntent = if (Build.VERSION.SDK_INT >= 31) {
PendingIntent.getActivity(
this,
0,
intent,
PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
)
} else {
PendingIntent.getActivity(
this,
0,
intent,
PendingIntent.FLAG_UPDATE_CURRENT
)
}
with(NotificationCompat.Builder(this, CHANNEL)) {
setSmallIcon(com.follow.clash.R.drawable.ic_stat_name)
setContentTitle("FlClash")
setContentIntent(pendingIntent)
setCategory(NotificationCompat.CATEGORY_SERVICE)
priority = NotificationCompat.PRIORITY_MIN
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
foregroundServiceBehavior = FOREGROUND_SERVICE_IMMEDIATE
}
setOngoing(true)
setShowWhen(false)
setOnlyAlertOnce(true)
setAutoCancel(true)
}
}
override fun start(port: Int, props: Props?): Int? = null
override fun stop() {
stopSelf()
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
stopForeground(STOP_FOREGROUND_REMOVE)
}
}
@SuppressLint("ForegroundServiceType", "WrongConstant")
override fun startForeground(title: String, content: String) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val manager = getSystemService(NotificationManager::class.java)
var channel = manager?.getNotificationChannel(CHANNEL)
if (channel == null) {
channel =
NotificationChannel(CHANNEL, "FlClash", NotificationManager.IMPORTANCE_LOW)
manager?.createNotificationChannel(channel)
}
}
val notification =
notificationBuilder.setContentTitle(title).setContentText(content).build()
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
startForeground(notificationId, notification, FOREGROUND_SERVICE_TYPE_SPECIAL_USE)
} else {
startForeground(notificationId, notification)
}
}
}

45
android/app/src/main/kotlin/com/follow/clash/services/FlClashVpnService.kt
View File

@@ -1,5 +1,6 @@
package com.follow.clash.services
import android.annotation.SuppressLint
import android.app.Notification.FOREGROUND_SERVICE_IMMEDIATE
import android.app.NotificationChannel
import android.app.NotificationManager
@@ -15,6 +16,7 @@ import android.os.Parcel
import android.os.RemoteException
import android.util.Log
import androidx.core.app.NotificationCompat
import com.follow.clash.BaseServiceInterface
import com.follow.clash.GlobalState
import com.follow.clash.MainActivity
import com.follow.clash.R
@@ -25,10 +27,8 @@ import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
class FlClashVpnService : VpnService() {
private val CHANNEL = "FlClash"
private val notificationId: Int = 1
@SuppressLint("WrongConstant")
class FlClashVpnService : VpnService(), BaseServiceInterface {
private val passList = listOf(
"*zhihu.com",
@@ -52,10 +52,10 @@ class FlClashVpnService : VpnService() {
override fun onCreate() {
super.onCreate()
initServiceEngine()
GlobalState.initServiceEngine(applicationContext)
}
fun start(port: Int, props: Props?): Int? {
override fun start(port: Int, props: Props?): Int? {
return with(Builder()) {
addAddress("172.16.0.1", 30)
setMtu(9000)
@@ -97,11 +97,18 @@ class FlClashVpnService : VpnService() {
}
}
fun stop() {
override fun stop() {
stopSelf()
stopForeground()
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
stopForeground(STOP_FOREGROUND_REMOVE)
}
}
private val CHANNEL = "FlClash"
private val notificationId: Int = 1
private val notificationBuilder: NotificationCompat.Builder by lazy {
val intent = Intent(this, MainActivity::class.java)
@@ -136,16 +143,8 @@ class FlClashVpnService : VpnService() {
}
}
fun initServiceEngine() {
GlobalState.initServiceEngine(applicationContext)
}
override fun onTrimMemory(level: Int) {
super.onTrimMemory(level)
GlobalState.getCurrentAppPlugin()?.requestGc()
}
fun startForeground(title: String, content: String) {
@SuppressLint("ForegroundServiceType", "WrongConstant")
override fun startForeground(title: String, content: String) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val manager = getSystemService(NotificationManager::class.java)
var channel = manager?.getNotificationChannel(CHANNEL)
@@ -157,17 +156,16 @@ class FlClashVpnService : VpnService() {
}
val notification =
notificationBuilder.setContentTitle(title).setContentText(content).build()
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
startForeground(notificationId, notification, FOREGROUND_SERVICE_TYPE_SPECIAL_USE)
} else {
startForeground(notificationId, notification)
}
}
private fun stopForeground() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
stopForeground(STOP_FOREGROUND_REMOVE)
}
override fun onTrimMemory(level: Int) {
super.onTrimMemory(level)
GlobalState.getCurrentAppPlugin()?.requestGc()
}
private val binder = LocalBinder()
@@ -190,7 +188,6 @@ class FlClashVpnService : VpnService() {
}
}
override fun onBind(intent: Intent): IBinder {
return binder
}