fix: service requirements for Android 14

Fixes requirement for foregroundServiceType which is causing crashes on Android 14

README.md

@@ -5,7 +5,7 @@ WG Tunnel
 <span align="center">
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
-[![Discord Chat](https://img.shields.io/discord/1108285024631001111.svg)](https://discord.gg/Ad5fuEts)
+[![Discord Chat](https://img.shields.io/discord/1108285024631001111.svg)](https://discord.gg/rbRRNh6H7V)
 
 </span>
 
@@ -27,7 +27,8 @@ This is an alternative Android Application for [WireGuard](https://www.wireguard
 ## Screenshots
 
 <p float="center">
-  <img label="Main" style="padding-right:25px" src="./asset/main_screen.png" width="200" />
+  <img label="Main" style="padding-right:25px" src="asset/main_screen.png" width="200" />
+  <img label="Config" style="padding-left:25px" src="./asset/config_screen.png" width="200" />
   <img label="Settings" style="padding-left:25px" src="./asset/settings_screen.png" width="200" />
   <img label="Support" style="padding-left:25px" src="./asset/support_screen.png" width="200" />
 </p>
@@ -42,6 +43,7 @@ The inspiration for this app came from the inconvenience of constantly having to
 
 * Add tunnels via .conf file
 * Auto connect to VPN based on Wi-Fi SSID
+* Split tunneling by application
 * Configurable Trusted Network list 
 * Optional auto connect on mobile data
 * Automatic service restart after reboot
@@ -56,4 +58,4 @@ $ cd wgtunnel
 $ ./gradlew assembleRelease
 ```
 
-</span>
+</span>

app/build.gradle.kts

@@ -5,25 +5,25 @@ plugins {
     id("org.jetbrains.kotlin.android")
     kotlin("kapt")
     id("com.google.dagger.hilt.android")
-    id("io.objectbox")
     id("com.google.gms.google-services")
     id("com.google.firebase.crashlytics")
     id("org.jetbrains.kotlin.plugin.serialization")
+    id("io.objectbox")
 }
 
 android {
     namespace = "com.zaneschepke.wireguardautotunnel"
-    compileSdk = 33
+    compileSdk = 34
 
-    val versionMajor = 1
-    val versionMinor = 2
-    val versionPatch = 0
+    val versionMajor = 2
+    val versionMinor = 1
+    val versionPatch = 4
     val versionBuild = 0
 
     defaultConfig {
         applicationId = "com.zaneschepke.wireguardautotunnel"
         minSdk = 29
-        targetSdk = 33
+        targetSdk = 34
         versionCode = versionMajor * 10000 + versionMinor * 1000 + versionPatch * 100 + versionBuild
         versionName = "${versionMajor}.${versionMinor}.${versionPatch}"
 
@@ -54,7 +54,7 @@ android {
         compose = true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion = "1.4.7"
+        kotlinCompilerExtensionVersion = "1.4.8"
     }
     packaging {
         resources {
@@ -83,7 +83,7 @@ dependencies {
     debugImplementation("androidx.compose.ui:ui-test-manifest")
 
     //wireguard tunnel
-    implementation("com.wireguard.android:tunnel:1.0.20230405")
+    implementation("com.wireguard.android:tunnel:1.0.20230427")
 
     //logging
     implementation("com.jakewharton.timber:timber:5.0.1")
@@ -101,6 +101,7 @@ dependencies {
     implementation("com.google.accompanist:accompanist-permissions:${rExtra.get("accompanistVersion")}")
     implementation("com.google.accompanist:accompanist-flowlayout:${rExtra.get("accompanistVersion")}")
     implementation("com.google.accompanist:accompanist-navigation-animation:${rExtra.get("accompanistVersion")}")
+    implementation("com.google.accompanist:accompanist-drawablepainter:${rExtra.get("accompanistVersion")}")
 
     //db
     implementation("io.objectbox:objectbox-kotlin:${rExtra.get("objectBoxVersion")}")
@@ -126,6 +127,7 @@ dependencies {
 
 
 }
+
 kapt {
     correctErrorTypes = true
 }

app/src/main/AndroidManifest.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
-
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
         android:maxSdkVersion="32" />
@@ -11,12 +10,20 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_REMOTE_MESSAGING"/>
     <!--foreground service permissions-->
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <!--start service on boot permission-->
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.MAIN" />
+        </intent>
+    </queries>
     <application
         android:allowBackup="true"
         android:name=".WireGuardAutoTunnel"
@@ -34,34 +41,41 @@
             android:theme="@style/Theme.WireguardAutoTunnel">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <service
             android:name=".service.foreground.ForegroundService"
             android:enabled="true"
+            android:foregroundServiceType="remoteMessaging"
             android:exported="false">
         </service>
         <service
             android:name=".service.foreground.WireGuardTunnelService"
             android:enabled="true"
+            android:foregroundServiceType="remoteMessaging"
             android:exported="false">
         </service>
         <service
             android:name=".service.foreground.WireGuardConnectivityWatcherService"
             android:enabled="true"
             android:stopWithTask="false"
+            android:foregroundServiceType="location"
+            android:permission=""
             android:exported="false">
         </service>
-        <receiver android:enabled="true" android:name=".BootReceiver"
+        <receiver android:enabled="true" android:name=".receiver.BootReceiver"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED"/>
             </intent-filter>
         </receiver>
+        <receiver android:exported="false" android:name=".receiver.NotificationActionReceiver"/>
         <meta-data
             android:name="com.google.mlkit.vision.DEPENDENCIES"
             android:value="barcode_ui"/>
+        <meta-data
+            android:name="firebase_crashlytics_collection_enabled"
+            android:value="true" />
     </application>
 </manifest>

app/src/main/java/com/zaneschepke/wireguardautotunnel/WireGuardAutoTunnel.kt

@@ -1,6 +1,7 @@
 package com.zaneschepke.wireguardautotunnel
 
 import android.app.Application
+import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.zaneschepke.wireguardautotunnel.repository.Repository
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.Settings
 import dagger.hilt.android.HiltAndroidApp
@@ -15,7 +16,10 @@ class WireGuardAutoTunnel : Application() {
 
     override fun onCreate() {
         super.onCreate()
-        if(BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
+        if(BuildConfig.DEBUG) {
+            FirebaseCrashlytics.getInstance().setCrashlyticsCollectionEnabled(false);
+            Timber.plant(Timber.DebugTree())
+        }
         settingsRepo.init()
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/receiver/BootReceiver.kt

@@ -1,8 +1,9 @@
-package com.zaneschepke.wireguardautotunnel
+package com.zaneschepke.wireguardautotunnel.receiver
 
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.repository.Repository
 import com.zaneschepke.wireguardautotunnel.service.foreground.Action
 import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceTracker
@@ -10,8 +11,8 @@ import com.zaneschepke.wireguardautotunnel.service.foreground.WireGuardConnectiv
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.Settings
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.TunnelConfig
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.DelicateCoroutinesApi
-import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import javax.inject.Inject
@@ -22,21 +23,19 @@ class BootReceiver : BroadcastReceiver() {
     @Inject
     lateinit var settingsRepo : Repository<Settings>
 
-    @OptIn(DelicateCoroutinesApi::class)
     override fun onReceive(context: Context, intent: Intent) {
         if (intent.action == Intent.ACTION_BOOT_COMPLETED) {
-            GlobalScope.launch {
+            CoroutineScope(SupervisorJob()).launch {
                 try {
                     val settings = settingsRepo.getAll()
                     if (!settings.isNullOrEmpty()) {
-                        val setting = settings[0]
+                        val setting = settings.first()
                         if (setting.isAutoTunnelEnabled && setting.defaultTunnel != null) {
-                            val defaultTunnel = TunnelConfig.from(setting.defaultTunnel!!)
                             ServiceTracker.actionOnService(
                                 Action.START, context,
                                 WireGuardConnectivityWatcherService::class.java,
                                 mapOf(context.resources.getString(R.string.tunnel_extras_key) to
-                                defaultTunnel.id.toString())
+                                setting.defaultTunnel!!)
                             )
                         }
                     }

app/src/main/java/com/zaneschepke/wireguardautotunnel/receiver/NotificationActionReceiver.kt

@@ -0,0 +1,56 @@
+package com.zaneschepke.wireguardautotunnel.receiver
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.repository.Repository
+import com.zaneschepke.wireguardautotunnel.service.foreground.Action
+import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceTracker
+import com.zaneschepke.wireguardautotunnel.service.foreground.WireGuardTunnelService
+import com.zaneschepke.wireguardautotunnel.service.tunnel.model.Settings
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class NotificationActionReceiver : BroadcastReceiver() {
+
+    @Inject
+    lateinit var settingsRepo : Repository<Settings>
+    override fun onReceive(context: Context, intent: Intent?) {
+        CoroutineScope(SupervisorJob()).launch {
+            try {
+                val settings = settingsRepo.getAll()
+                if (!settings.isNullOrEmpty()) {
+                    val setting = settings.first()
+                    if (setting.defaultTunnel != null) {
+                        ServiceTracker.actionOnService(
+                            Action.STOP, context,
+                            WireGuardTunnelService::class.java,
+                            mapOf(
+                                context.resources.getString(R.string.tunnel_extras_key) to
+                                        setting.defaultTunnel!!
+                            )
+                        )
+                        delay(1000)
+                        ServiceTracker.actionOnService(
+                            Action.START, context,
+                            WireGuardTunnelService::class.java,
+                            mapOf(
+                                context.resources.getString(R.string.tunnel_extras_key) to
+                                        setting.defaultTunnel!!
+                            )
+                        )
+                    }
+                }
+            } finally {
+                cancel()
+            }
+        }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/barcode/QRScanner.kt

@@ -13,6 +13,7 @@ class QRScanner @Inject constructor(private val gmsBarcodeScanner: GmsBarcodeSca
             gmsBarcodeScanner.startScan().addOnSuccessListener {
                 trySend(it.rawValue)
             }.addOnFailureListener {
+                trySend(it.message)
                 Timber.e(it.message)
             }
             awaitClose {

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/foreground/ServiceTracker.kt

@@ -6,8 +6,8 @@ import android.app.Service
 import android.content.Context
 import android.content.Context.ACTIVITY_SERVICE
 import android.content.Intent
-import android.content.SharedPreferences
-import com.zaneschepke.wireguardautotunnel.R
+import com.google.firebase.crashlytics.ktx.crashlytics
+import com.google.firebase.ktx.Firebase
 
 object ServiceTracker {
     @Suppress("DEPRECATION")
@@ -31,7 +31,11 @@ object ServiceTracker {
             }
         }
         intent.component?.javaClass
-        application.startService(intent)
+        try {
+            application.startService(intent)
+        } catch (e : Exception) {
+            e.message?.let { Firebase.crashlytics.log(it) }
+        }
     }
 
     fun <T : Service> actionOnService(action: Action, context: Context, cls : Class<T>, extras : Map<String,String>? = null) {
@@ -43,6 +47,10 @@ object ServiceTracker {
             }
         }
         intent.component?.javaClass
-        context.startService(intent)
+        try {
+            context.startService(intent)
+        } catch (e : Exception) {
+            e.message?.let { Firebase.crashlytics.log(it) }
+        }
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/foreground/WireGuardConnectivityWatcherService.kt

@@ -19,9 +19,9 @@ import com.zaneschepke.wireguardautotunnel.service.notification.NotificationServ
 import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.Settings
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.DelicateCoroutinesApi
-import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
@@ -99,9 +99,7 @@ class WireGuardConnectivityWatcherService : ForegroundService() {
     //try to start task again if killed
     override fun onTaskRemoved(rootIntent: Intent) {
         Timber.d("Task Removed called")
-        val restartServiceIntent = Intent(applicationContext, this::class.java).also {
-            it.setPackage(packageName)
-        };
+        val restartServiceIntent = Intent(rootIntent)
         val restartServicePendingIntent: PendingIntent = PendingIntent.getService(this, 1, restartServiceIntent,
             PendingIntent.FLAG_ONE_SHOT or PendingIntent.FLAG_IMMUTABLE);
         applicationContext.getSystemService(Context.ALARM_SERVICE);
@@ -124,18 +122,17 @@ class WireGuardConnectivityWatcherService : ForegroundService() {
         }
     }
 
-    @OptIn(DelicateCoroutinesApi::class)
     private fun startWatcherJob() {
-        watcherJob = GlobalScope.launch {
+        watcherJob = CoroutineScope(SupervisorJob()).launch {
             val settings = settingsRepo.getAll();
             if(!settings.isNullOrEmpty()) {
                 setting = settings[0]
             }
-            GlobalScope.launch {
+            CoroutineScope(watcherJob).launch {
                 watchForWifiConnectivityChanges()
             }
             if(setting.isTunnelOnMobileDataEnabled) {
-                GlobalScope.launch {
+                CoroutineScope(watcherJob).launch {
                     watchForMobileDataConnectivityChanges()
                 }
             }
@@ -152,13 +149,17 @@ class WireGuardConnectivityWatcherService : ForegroundService() {
                 is NetworkStatus.CapabilitiesChanged -> {
                     isMobileDataConnected = true
                     Timber.d("Mobile data capabilities changed")
-                    if(!isWifiConnected && setting.isTunnelOnMobileDataEnabled
-                        && vpnService.getState() == Tunnel.State.DOWN)
-                        startVPN()
+                    if(!disconnecting && !connecting) {
+                        if(!isWifiConnected && setting.isTunnelOnMobileDataEnabled
+                            && vpnService.getState() == Tunnel.State.DOWN)
+                            startVPN()
+                    }
                 }
                 is NetworkStatus.Unavailable -> {
                     isMobileDataConnected = false
-                    if(!isWifiConnected && vpnService.getState() == Tunnel.State.UP) stopVPN()
+                    if(!disconnecting && !connecting) {
+                        if(!isWifiConnected && vpnService.getState() == Tunnel.State.UP) stopVPN()
+                    }
                     Timber.d("Lost mobile data connection")
                 }
             }
@@ -179,7 +180,7 @@ class WireGuardConnectivityWatcherService : ForegroundService() {
                             Timber.d("Not connect and not disconnecting")
                             val ssid = wifiService.getNetworkName(it.networkCapabilities);
                             Timber.d("SSID: $ssid")
-                            if ((setting.trustedNetworkSSIDs?.contains(ssid) == false) && vpnService.getState() == Tunnel.State.DOWN) {
+                            if (!setting.trustedNetworkSSIDs.contains(ssid) && vpnService.getState() == Tunnel.State.DOWN) {
                                 Timber.d("Starting VPN Tunnel for untrusted network: $ssid")
                                 startVPN()
                             } else if (!disconnecting && vpnService.getState() == Tunnel.State.UP && setting.trustedNetworkSSIDs.contains(
@@ -194,11 +195,18 @@ class WireGuardConnectivityWatcherService : ForegroundService() {
                     is NetworkStatus.Unavailable -> {
                         isWifiConnected = false
                         Timber.d("Lost Wi-Fi connection")
-                        if(setting.isTunnelOnMobileDataEnabled && vpnService.getState() == Tunnel.State.DOWN
-                            && isMobileDataConnected){
-                            Timber.d("Wifi not available so starting vpn for mobile data")
-                            startVPN()
+                        if(!connecting || !disconnecting) {
+                            if(setting.isTunnelOnMobileDataEnabled && vpnService.getState() == Tunnel.State.DOWN
+                                && isMobileDataConnected){
+                                Timber.d("Wifi not available so starting vpn for mobile data")
+                                startVPN()
+                            }
+                            if(!setting.isTunnelOnMobileDataEnabled && vpnService.getState() == Tunnel.State.UP) {
+                                Timber.d("Lost WiFi connection, disabling vpn")
+                                stopVPN()
+                            }
                         }
+
                     }
                 }
             }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/foreground/WireGuardTunnelService.kt

@@ -1,17 +1,19 @@
 package com.zaneschepke.wireguardautotunnel.service.foreground
 
+import android.app.PendingIntent
+import android.content.Intent
 import android.os.Bundle
-import com.wireguard.android.backend.Tunnel
 import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.receiver.NotificationActionReceiver
 import com.zaneschepke.wireguardautotunnel.service.notification.NotificationService
+import com.zaneschepke.wireguardautotunnel.service.tunnel.HandshakeStatus
 import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.TunnelConfig
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
@@ -29,19 +31,18 @@ class WireGuardTunnelService : ForegroundService() {
 
     private lateinit var job : Job
 
-    @OptIn(DelicateCoroutinesApi::class)
+    private var tunnelName : String = ""
+
     override fun startService(extras : Bundle?) {
         super.startService(extras)
         val tunnelConfigString = extras?.getString(getString(R.string.tunnel_extras_key))
         cancelJob()
-        job = GlobalScope.launch {
+        job = CoroutineScope(SupervisorJob()).launch {
             if(tunnelConfigString != null) {
                 try {
                     val tunnelConfig = TunnelConfig.from(tunnelConfigString)
-                    val state = vpnService.startTunnel(tunnelConfig)
-                    if (state == Tunnel.State.UP) {
-                        launchVpnConnectedNotification(tunnelConfig.name)
-                    }
+                    tunnelName = tunnelConfig.name
+                    vpnService.startTunnel(tunnelConfig)
                 } catch (e : Exception) {
                     Timber.e("Problem starting tunnel: ${e.message}")
                     stopService(extras)
@@ -50,6 +51,34 @@ class WireGuardTunnelService : ForegroundService() {
                 Timber.e("Tunnel config null")
             }
         }
+        CoroutineScope(job).launch {
+            var didShowConnected = false
+            var didShowFailedHandshakeNotification = false
+            vpnService.handshakeStatus.collect {
+                when(it) {
+                    HandshakeStatus.NOT_STARTED -> {
+                    }
+                    HandshakeStatus.NEVER_CONNECTED -> {
+                        if(!didShowFailedHandshakeNotification) {
+                            launchVpnConnectionFailedNotification(getString(R.string.initial_connection_failure_message))
+                            didShowFailedHandshakeNotification = true
+                        }
+                    }
+                    HandshakeStatus.HEALTHY -> {
+                        if(!didShowConnected) {
+                            launchVpnConnectedNotification()
+                            didShowConnected = true
+                        }
+                    }
+                    HandshakeStatus.UNHEALTHY -> {
+                        if(!didShowFailedHandshakeNotification) {
+                            launchVpnConnectionFailedNotification(getString(R.string.lost_connection_failure_message))
+                            didShowFailedHandshakeNotification = true
+                        }
+                    }
+                }
+            }
+        }
     }
 
     override fun stopService(extras : Bundle?) {
@@ -61,7 +90,7 @@ class WireGuardTunnelService : ForegroundService() {
         stopSelf()
     }
 
-    private fun launchVpnConnectedNotification(tunnelName : String) {
+    private fun launchVpnConnectedNotification() {
         val notification = notificationService.createNotification(
             channelId = getString(R.string.vpn_channel_id),
             channelName = getString(R.string.vpn_channel_name),
@@ -72,6 +101,22 @@ class WireGuardTunnelService : ForegroundService() {
         )
         super.startForeground(foregroundId, notification)
     }
+
+    private fun launchVpnConnectionFailedNotification(message : String) {
+        val notification = notificationService.createNotification(
+            channelId = getString(R.string.vpn_channel_id),
+            channelName = getString(R.string.vpn_channel_name),
+            action = PendingIntent.getBroadcast(this,0,Intent(this, NotificationActionReceiver::class.java),PendingIntent.FLAG_IMMUTABLE),
+            actionText = getString(R.string.restart),
+            title = getString(R.string.vpn_connection_failed),
+            onGoing = false,
+            showTimestamp = true,
+            description = message
+        )
+        super.startForeground(foregroundId, notification)
+    }
+
+
     private fun cancelJob() {
         if(this::job.isInitialized) {
             job.cancel()

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/network/BaseNetworkService.kt

@@ -1,6 +1,5 @@
 package com.zaneschepke.wireguardautotunnel.service.network
 
-import android.app.Service
 import android.content.Context
 import android.net.ConnectivityManager
 import android.net.Network
@@ -10,12 +9,10 @@ import android.net.wifi.SupplicantState
 import android.net.wifi.WifiInfo
 import android.net.wifi.WifiManager
 import android.os.Build
-import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.callbackFlow
 import kotlinx.coroutines.flow.map
-import javax.inject.Inject
 
 
 abstract class BaseNetworkService<T : BaseNetworkService<T>>(val context: Context, networkCapability : Int) : NetworkService<T> {

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/notification/NotificationService.kt

@@ -2,12 +2,15 @@ package com.zaneschepke.wireguardautotunnel.service.notification
 
 import android.app.Notification
 import android.app.NotificationManager
+import android.app.PendingIntent
 
 interface NotificationService {
     fun createNotification(
         channelId: String,
         channelName: String,
         title: String = "",
+        action: PendingIntent? = null,
+        actionText: String? = null,
         description: String,
         showTimestamp : Boolean = false,
         importance: Int = NotificationManager.IMPORTANCE_HIGH,

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/notification/WireGuardNotification.kt

@@ -20,13 +20,15 @@ class WireGuardNotification @Inject constructor(@ApplicationContext private val
         channelId: String,
         channelName: String,
         title: String,
+        action: PendingIntent?,
+        actionText: String?,
         description: String,
         showTimestamp: Boolean,
         importance: Int,
         vibration: Boolean,
         onGoing: Boolean,
         lights: Boolean
-    ) : Notification {
+    ): Notification {
         val channel = NotificationChannel(
             channelId,
             channelName,
@@ -42,7 +44,12 @@ class WireGuardNotification @Inject constructor(@ApplicationContext private val
         notificationManager.createNotificationChannel(channel)
         val pendingIntent: PendingIntent =
             Intent(context, MainActivity::class.java).let { notificationIntent ->
-                PendingIntent.getActivity(context, 0, notificationIntent, PendingIntent.FLAG_IMMUTABLE)
+                PendingIntent.getActivity(
+                    context,
+                    0,
+                    notificationIntent,
+                    PendingIntent.FLAG_IMMUTABLE
+                )
             }
 
         val builder: Notification.Builder =
@@ -50,14 +57,21 @@ class WireGuardNotification @Inject constructor(@ApplicationContext private val
                 context,
                 channelId
             )
-
-        return builder
-            .setContentTitle(title)
-            .setContentText(description)
-            .setContentIntent(pendingIntent)
-            .setOngoing(onGoing)
-            .setShowWhen(showTimestamp)
-            .setSmallIcon(R.mipmap.ic_launcher_foreground)
-            .build()
+        return builder.let {
+            if(action != null && actionText != null) {
+                //TODO find a not deprecated way to do this
+                it.addAction(
+                    Notification.Action.Builder(0, actionText, action)
+                        .build())
+                    it.setAutoCancel(true)
+            }
+                it.setContentTitle(title)
+                .setContentText(description)
+                .setContentIntent(pendingIntent)
+                .setOngoing(onGoing)
+                .setShowWhen(showTimestamp)
+                .setSmallIcon(R.mipmap.ic_launcher_foreground)
+                .build()
+        }
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/HandshakeStatus.kt

@@ -0,0 +1,14 @@
+package com.zaneschepke.wireguardautotunnel.service.tunnel
+
+enum class HandshakeStatus {
+    HEALTHY,
+    UNHEALTHY,
+    NEVER_CONNECTED,
+    NOT_STARTED;
+
+    companion object {
+        private const val WG_TYPICAL_HANDSHAKE_INTERVAL_WHEN_HEALTHY_SEC = 120
+        const val UNHEALTHY_TIME_LIMIT_SEC = WG_TYPICAL_HANDSHAKE_INTERVAL_WHEN_HEALTHY_SEC + 60
+        const val NEVER_CONNECTED_TO_UNHEALTHY_TIME_LIMIT_SEC = 30
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/VpnService.kt

@@ -1,6 +1,8 @@
 package com.zaneschepke.wireguardautotunnel.service.tunnel
 
+import com.wireguard.android.backend.Statistics
 import com.wireguard.android.backend.Tunnel
+import com.wireguard.crypto.Key
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.TunnelConfig
 import kotlinx.coroutines.flow.SharedFlow
 
@@ -9,5 +11,8 @@ interface VpnService : Tunnel {
     suspend fun stopTunnel()
     val state : SharedFlow<Tunnel.State>
     val tunnelName : SharedFlow<String>
+    val statistics : SharedFlow<Statistics>
+    val lastHandshake : SharedFlow<Map<Key,Long>>
+    val handshakeStatus : SharedFlow<HandshakeStatus>
     fun getState() : Tunnel.State
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/WireGuardTunnel.kt

@@ -2,27 +2,51 @@ package com.zaneschepke.wireguardautotunnel.service.tunnel
 
 import com.wireguard.android.backend.Backend
 import com.wireguard.android.backend.BackendException
+import com.wireguard.android.backend.Statistics
 import com.wireguard.android.backend.Tunnel
+import com.wireguard.crypto.Key
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.util.NumberUtils
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.channels.BufferOverflow
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
 
 
-class WireGuardTunnel @Inject constructor(private val backend : Backend) : VpnService {
+class WireGuardTunnel @Inject constructor(private val backend : Backend,
+) : VpnService {
 
     private val _tunnelName = MutableStateFlow("")
     override val tunnelName get() = _tunnelName.asStateFlow()
+
     private val _state = MutableSharedFlow<Tunnel.State>(
-        replay = 1,
-        onBufferOverflow = BufferOverflow.SUSPEND,
-        extraBufferCapacity = 1)
+        replay = 1)
+
+    private val _handshakeStatus = MutableSharedFlow<HandshakeStatus>(replay = 1,
+        onBufferOverflow = BufferOverflow.DROP_OLDEST)
     override val state get() = _state.asSharedFlow()
 
+    private val _statistics = MutableSharedFlow<Statistics>(replay = 1)
+    override val statistics get() = _statistics.asSharedFlow()
+
+    private val _lastHandshake = MutableSharedFlow<Map<Key, Long>>(replay = 1)
+    override val lastHandshake get() = _lastHandshake.asSharedFlow()
+
+    override val handshakeStatus: SharedFlow<HandshakeStatus>
+        get() = _handshakeStatus.asSharedFlow()
+
+    private lateinit var statsJob : Job
+
+
     override suspend fun startTunnel(tunnelConfig: TunnelConfig) : Tunnel.State{
         return try {
             if(getState() == Tunnel.State.UP && _tunnelName.value != tunnelConfig.name) {
@@ -60,6 +84,46 @@ class WireGuardTunnel @Inject constructor(private val backend : Backend) : VpnSe
     }
 
     override fun onStateChange(state : Tunnel.State) {
+        val tunnel = this;
         _state.tryEmit(state)
+        if(state == Tunnel.State.UP) {
+            statsJob = CoroutineScope(Dispatchers.IO).launch {
+                val handshakeMap = HashMap<Key, Long>()
+                var neverHadHandshakeCounter = 0
+                while (true) {
+                    val statistics = backend.getStatistics(tunnel)
+                    _statistics.emit(statistics)
+                    statistics.peers().forEach {
+                        val handshakeEpoch = statistics.peer(it)?.latestHandshakeEpochMillis ?: 0L
+                        handshakeMap[it] = handshakeEpoch
+                        if(handshakeEpoch == 0L) {
+                            if(neverHadHandshakeCounter >= HandshakeStatus.NEVER_CONNECTED_TO_UNHEALTHY_TIME_LIMIT_SEC) {
+                                _handshakeStatus.emit(HandshakeStatus.NEVER_CONNECTED)
+                            } else {
+                                _handshakeStatus.emit(HandshakeStatus.NOT_STARTED)
+                            }
+                            if(neverHadHandshakeCounter <= HandshakeStatus.NEVER_CONNECTED_TO_UNHEALTHY_TIME_LIMIT_SEC) {
+                                neverHadHandshakeCounter++
+                            }
+                            return@forEach
+                        }
+                        if(NumberUtils.getSecondsBetweenTimestampAndNow(handshakeEpoch) >= HandshakeStatus.UNHEALTHY_TIME_LIMIT_SEC) {
+                            _handshakeStatus.emit(HandshakeStatus.UNHEALTHY)
+                        } else {
+                            _handshakeStatus.emit(HandshakeStatus.HEALTHY)
+                        }
+                    }
+                    _lastHandshake.emit(handshakeMap)
+                    delay(1000)
+                }
+            }
+        }
+        if(state == Tunnel.State.DOWN) {
+            if(this::statsJob.isInitialized) {
+                statsJob.cancel()
+            }
+            _handshakeStatus.tryEmit(HandshakeStatus.NOT_STARTED)
+            _lastHandshake.tryEmit(emptyMap())
+        }
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/model/TunnelConfig.kt

@@ -19,11 +19,64 @@ data class TunnelConfig(
     var name : String,
     var wgQuick : String
 ) {
+
+
     override fun toString(): String {
         return Json.encodeToString(serializer(), this)
     }
 
     companion object {
+        private const val INCLUDED_APPLICATIONS = "IncludedApplications = "
+        private const val EXCLUDED_APPLICATIONS = "ExcludedApplications = "
+        private const val INTERFACE = "[Interface]"
+        private const val NEWLINE_CHAR = "\n"
+        private const val APP_CONFIG_SEPARATOR = ", "
+
+        private fun addApplicationsToConfig(appConfig : String, wgQuick : String) : String {
+            val configList = wgQuick.split(NEWLINE_CHAR).toMutableList()
+            val interfaceIndex = configList.indexOf(INTERFACE)
+            configList.add(interfaceIndex + 1, appConfig)
+            return configList.joinToString(NEWLINE_CHAR)
+        }
+
+        fun clearAllApplicationsFromConfig(wgQuick : String) : String {
+            val configList = wgQuick.split(NEWLINE_CHAR).toMutableList()
+            val itr = configList.iterator()
+            while (itr.hasNext()) {
+                val next = itr.next()
+                if(next.contains(INCLUDED_APPLICATIONS) || next.contains(EXCLUDED_APPLICATIONS)) {
+                    itr.remove()
+                }
+            }
+            return configList.joinToString(NEWLINE_CHAR)
+        }
+
+
+        fun setExcludedApplicationsOnQuick(packages : List<String>, wgQuick: String) : String {
+            if(packages.isEmpty()) {
+                return wgQuick
+            }
+            val clearedWgQuick = clearAllApplicationsFromConfig(wgQuick)
+            val excludeConfig = buildExcludedApplicationsString(packages)
+            return addApplicationsToConfig(excludeConfig, clearedWgQuick)
+        }
+
+        fun setIncludedApplicationsOnQuick(packages : List<String>, wgQuick: String) : String {
+            if(packages.isEmpty()) {
+                return wgQuick
+            }
+            val clearedWgQuick = clearAllApplicationsFromConfig(wgQuick)
+            val includeConfig = buildIncludedApplicationsString(packages)
+            return addApplicationsToConfig(includeConfig, clearedWgQuick)
+        }
+
+        private fun buildExcludedApplicationsString(packages : List<String>) : String {
+            return EXCLUDED_APPLICATIONS + packages.joinToString(APP_CONFIG_SEPARATOR)
+        }
+
+        private fun buildIncludedApplicationsString(packages : List<String>) : String {
+            return INCLUDED_APPLICATIONS + packages.joinToString(APP_CONFIG_SEPARATOR)
+        }
         fun from(string : String) : TunnelConfig {
             return Json.decodeFromString<TunnelConfig>(string)
         }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/MainActivity.kt

@@ -14,7 +14,6 @@ import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.slideInHorizontally
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.SnackbarHostState
@@ -33,6 +32,8 @@ import com.wireguard.android.backend.GoBackend
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.ui.common.PermissionRequestFailedScreen
 import com.zaneschepke.wireguardautotunnel.ui.common.navigation.BottomNavBar
+import com.zaneschepke.wireguardautotunnel.ui.screens.config.ConfigScreen
+import com.zaneschepke.wireguardautotunnel.ui.screens.detail.DetailScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.main.MainScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.settings.SettingsScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.support.SupportScreen
@@ -43,7 +44,7 @@ import dagger.hilt.android.AndroidEntryPoint
 @AndroidEntryPoint
 class MainActivity : AppCompatActivity() {
 
-    @OptIn(ExperimentalAnimationApi::class, ExperimentalMaterial3Api::class,
+    @OptIn(ExperimentalAnimationApi::class,
         ExperimentalPermissionsApi::class
     )
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -121,11 +122,11 @@ class MainActivity : AppCompatActivity() {
                                     )
 
                                 else -> {
-                                    fadeIn(animationSpec = tween(2000))
+                                    fadeIn(animationSpec = tween(1000))
                                 }
                             }
                         }) {
-                            MainScreen(padding = padding, snackbarHostState = snackbarHostState)
+                            MainScreen(padding = padding, snackbarHostState = snackbarHostState, navController = navController)
                         }
                         composable(Routes.Settings.name, enterTransition = {
                             when (initialState.destination.route) {
@@ -143,7 +144,7 @@ class MainActivity : AppCompatActivity() {
                                 }
 
                                 else -> {
-                                    fadeIn(animationSpec = tween(2000))
+                                    fadeIn(animationSpec = tween(1000))
                                 }
                             }
                         }) { SettingsScreen(padding = padding, snackbarHostState = snackbarHostState, navController = navController) }
@@ -156,10 +157,16 @@ class MainActivity : AppCompatActivity() {
                                     )
 
                                 else -> {
-                                    fadeIn(animationSpec = tween(2000))
+                                    fadeIn(animationSpec = tween(1000))
                                 }
                             }
                         }) { SupportScreen(padding = padding) }
+                        composable("${Routes.Config.name}/{id}", enterTransition = {
+                            fadeIn(animationSpec = tween(1000))
+                        }) { ConfigScreen(padding = padding, navController = navController, id = it.arguments?.getString("id"))}
+                        composable("${Routes.Detail.name}/{id}", enterTransition = {
+                            fadeIn(animationSpec = tween(1000))
+                        }) { DetailScreen(padding = padding, id = it.arguments?.getString("id")) }
                     }
                 }
             }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/Routes.kt

@@ -9,7 +9,9 @@ import com.zaneschepke.wireguardautotunnel.ui.common.navigation.BottomNavItem
 enum class Routes {
     Main,
     Settings,
-    Support;
+    Support,
+    Config,
+    Detail;
 
 
     companion object {

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/RowListItem.kt

@@ -7,20 +7,24 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.unit.dp
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun RowListItem(text : String, onHold : () -> Unit, rowButton : @Composable() () -> Unit ) {
+fun RowListItem(leadingIcon : ImageVector? = null, leadingIconColor : Color = Color.Gray, text : String, onHold : () -> Unit, onClick: () -> Unit, rowButton : @Composable() () -> Unit ) {
     Box(
         modifier = Modifier
             .combinedClickable(
                 onClick = {
-
+                    onClick()
                 },
                 onLongClick = {
                     onHold()
@@ -34,7 +38,17 @@ fun RowListItem(text : String, onHold : () -> Unit, rowButton : @Composable() ()
             verticalAlignment = Alignment.CenterVertically,
             horizontalArrangement = Arrangement.SpaceBetween
         ) {
-            Text(text)
+            Row(verticalAlignment = Alignment.CenterVertically,) {
+                if(leadingIcon != null) {
+                    Icon(
+                        leadingIcon, "status",
+                        tint = leadingIconColor,
+                        modifier =  Modifier.padding(end = 10.dp).size(15.dp)
+                    )
+                }
+                Text(text)
+            }
+
             rowButton()
         }
     }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/config/ConfigScreen.kt

@@ -0,0 +1,233 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.config
+
+import android.widget.Toast
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.rounded.Android
+import androidx.compose.material3.Button
+import androidx.compose.material3.Checkbox
+import androidx.compose.material3.Icon
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import androidx.navigation.NavController
+import com.google.accompanist.drawablepainter.DrawablePainter
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.ui.Routes
+import kotlinx.coroutines.launch
+
+@OptIn(ExperimentalComposeUiApi::class)
+@Composable
+fun ConfigScreen(
+    viewModel: ConfigViewModel = hiltViewModel(),
+    padding: PaddingValues,
+    navController: NavController,
+    id : String?
+) {
+
+    val context = LocalContext.current
+    val focusManager = LocalFocusManager.current
+    val keyboardController = LocalSoftwareKeyboardController.current
+    val scope = rememberCoroutineScope()
+    val tunnel by viewModel.tunnel.collectAsStateWithLifecycle(null)
+    val tunnelName = viewModel.tunnelName.collectAsStateWithLifecycle()
+    val packages by viewModel.packages.collectAsStateWithLifecycle()
+    val checkedPackages by viewModel.checkedPackages.collectAsStateWithLifecycle()
+    val include by viewModel.include.collectAsStateWithLifecycle()
+    val allApplications by viewModel.allApplications.collectAsStateWithLifecycle()
+
+    LaunchedEffect(Unit) {
+        viewModel.getTunnelById(id)
+        viewModel.emitAllInternetCapablePackages()
+        viewModel.emitCurrentPackageConfigurations(id)
+    }
+
+    if(tunnel != null) {
+        LazyColumn(
+            horizontalAlignment = Alignment.Start,
+            verticalArrangement = Arrangement.Top,
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+        ) {
+            item {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(horizontal = 20.dp, vertical = 7.dp),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween
+                ) {
+                    OutlinedTextField(
+                        value = tunnelName.value,
+                        onValueChange = {
+                            viewModel.onTunnelNameChange(it)
+                        },
+                        label = { Text(stringResource(id = R.string.tunnel_name)) },
+                        maxLines = 1,
+                        keyboardOptions = KeyboardOptions(
+                            capitalization = KeyboardCapitalization.None,
+                            imeAction = ImeAction.Done
+                        ),
+                        keyboardActions = KeyboardActions(
+                            onDone = {
+                                focusManager.clearFocus()
+                                keyboardController?.hide()
+                                viewModel.onTunnelNameChange(tunnelName.value)
+                            }
+                        ),
+                    )
+                }
+            }
+            item {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(horizontal = 20.dp, vertical = 7.dp),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween
+                ) {
+                    Text(stringResource(id = R.string.tunnel_all))
+                    Switch(
+                        checked = allApplications,
+                        onCheckedChange = {
+                            viewModel.onAllApplicationsChange(!allApplications)
+                        }
+                    )
+                }
+            }
+                if (!allApplications) {
+                    item {
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(horizontal = 20.dp, vertical = 7.dp),
+                            verticalAlignment = Alignment.CenterVertically,
+                            horizontalArrangement = Arrangement.SpaceBetween
+                        ) {
+                            Row(
+                                verticalAlignment = Alignment.CenterVertically,
+                                horizontalArrangement = Arrangement.SpaceBetween
+                            ) {
+                                Text(stringResource(id = R.string.include))
+                                Checkbox(
+                                    checked = include,
+                                    onCheckedChange = {
+                                        viewModel.onIncludeChange(!include)
+                                    }
+                                )
+                            }
+                            Row(
+                                verticalAlignment = Alignment.CenterVertically,
+                                horizontalArrangement = Arrangement.SpaceBetween
+                            ) {
+                                Text(stringResource(id = R.string.exclude))
+                                Checkbox(
+                                    checked = !include,
+                                    onCheckedChange = {
+                                        viewModel.onIncludeChange(!include)
+                                    }
+                                )
+                            }
+                        }
+                    }
+//                    LazyColumn(
+//                        modifier = Modifier
+//                            .fillMaxWidth()
+//                            .fillMaxHeight(.75f)
+//                            .padding(horizontal = 14.dp, vertical = 7.dp),
+//                        verticalArrangement = Arrangement.Center,
+//                        horizontalAlignment = Alignment.Start
+//                    ) {
+                    items(packages) { pack ->
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            horizontalArrangement = Arrangement.SpaceBetween
+                        ) {
+                            Row(
+                                horizontalArrangement = Arrangement.Center,
+                                verticalAlignment = Alignment.CenterVertically,
+                                modifier = Modifier.padding(5.dp)
+                            ) {
+                                val drawable =
+                                    pack.applicationInfo?.loadIcon(context.packageManager)
+                                if (drawable != null) {
+                                    Image(
+                                        painter = DrawablePainter(drawable),
+                                        stringResource(id = R.string.icon),
+                                        modifier = Modifier.size(50.dp, 50.dp)
+                                    )
+                                } else {
+                                    Icon(
+                                        Icons.Rounded.Android,
+                                        stringResource(id = R.string.edit),
+                                        modifier = Modifier.size(50.dp, 50.dp)
+                                    )
+                                }
+                                Text(
+                                    pack.applicationInfo.loadLabel(context.packageManager)
+                                        .toString(), modifier = Modifier.padding(5.dp)
+                                )
+                            }
+                            Checkbox(
+                                checked = (checkedPackages.contains(pack.packageName)),
+                                onCheckedChange = {
+                                    if (it) viewModel.onAddCheckedPackage(pack.packageName) else viewModel.onRemoveCheckedPackage(
+                                        pack.packageName
+                                    )
+                                }
+                            )
+                        }
+                    }
+                }
+            item {
+                Row(
+                    horizontalArrangement = Arrangement.Center,
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Button(onClick = {
+                        scope.launch {
+                            viewModel.onSaveAllChanges()
+                            Toast.makeText(
+                                context,
+                                context.resources.getString(R.string.config_changes_saved),
+                                Toast.LENGTH_LONG
+                            ).show()
+                            navController.navigate(Routes.Main.name)
+                        }
+                    }, Modifier.padding(25.dp)) {
+                        Text(stringResource(id = R.string.save_changes))
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/config/ConfigViewModel.kt

@@ -0,0 +1,146 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.config
+
+import android.Manifest
+import android.app.Application
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.os.Build
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.toMutableStateList
+import androidx.lifecycle.ViewModel
+import com.zaneschepke.wireguardautotunnel.repository.Repository
+import com.zaneschepke.wireguardautotunnel.service.tunnel.model.Settings
+import com.zaneschepke.wireguardautotunnel.service.tunnel.model.TunnelConfig
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import timber.log.Timber
+import javax.inject.Inject
+
+@HiltViewModel
+class ConfigViewModel @Inject constructor(private val application : Application,
+                                          private val tunnelRepo : Repository<TunnelConfig>,
+                                          private val settingsRepo : Repository<Settings>) : ViewModel() {
+
+    private val _tunnel = MutableStateFlow<TunnelConfig?>(null)
+    private val _tunnelName = MutableStateFlow("")
+    val tunnelName get() = _tunnelName.asStateFlow()
+    val tunnel get() = _tunnel.asStateFlow()
+    private val _packages = MutableStateFlow(emptyList<PackageInfo>())
+    val packages get() = _packages.asStateFlow()
+    private val packageManager = application.packageManager
+
+    private val _checkedPackages = MutableStateFlow(mutableStateListOf<String>())
+    val checkedPackages get() = _checkedPackages.asStateFlow()
+    private val _include = MutableStateFlow(true)
+    val include get() = _include.asStateFlow()
+
+    private val _allApplications = MutableStateFlow(true)
+    val allApplications get() = _allApplications.asStateFlow()
+
+    suspend fun getTunnelById(id : String?) : TunnelConfig? {
+        return try {
+            if(id != null) {
+                val config = tunnelRepo.getById(id.toLong())
+                if (config != null) {
+                    _tunnel.emit(config)
+                    _tunnelName.emit(config.name)
+
+                }
+                return config
+            }
+            return null
+        } catch (e : Exception) {
+            Timber.e(e.message)
+            null
+        }
+    }
+
+    fun onTunnelNameChange(name : String) {
+        _tunnelName.value = name
+    }
+
+    fun onIncludeChange(include : Boolean) {
+        _include.value = include
+    }
+    fun onAddCheckedPackage(packageName : String) {
+        _checkedPackages.value.add(packageName)
+    }
+
+    fun onAllApplicationsChange(allApplications : Boolean) {
+        _allApplications.value = allApplications
+    }
+
+    fun onRemoveCheckedPackage(packageName : String) {
+        _checkedPackages.value.remove(packageName)
+    }
+
+    suspend fun emitCurrentPackageConfigurations(id : String?) {
+        val tunnelConfig = getTunnelById(id)
+        if(tunnelConfig != null) {
+            val config = TunnelConfig.configFromQuick(tunnelConfig.wgQuick)
+            val excludedApps = config.`interface`.excludedApplications
+            val includedApps = config.`interface`.includedApplications
+            if(excludedApps.isNullOrEmpty() && includedApps.isNullOrEmpty()) {
+                _allApplications.emit(true)
+                return
+            }
+            if(excludedApps.isEmpty()) {
+                _include.emit(true)
+                _checkedPackages.emit(includedApps.toMutableStateList())
+            } else {
+                _include.emit(false)
+                _checkedPackages.emit(excludedApps.toMutableStateList())
+            }
+            _allApplications.emit(false)
+        }
+    }
+
+    suspend fun emitAllInternetCapablePackages() {
+        _packages.emit(getAllInternetCapablePackages())
+    }
+
+    private fun getAllInternetCapablePackages() : List<PackageInfo> {
+        return getPackagesHoldingPermissions(arrayOf(Manifest.permission.INTERNET))
+    }
+
+    private fun getPackagesHoldingPermissions(permissions: Array<String>): List<PackageInfo> {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            packageManager.getPackagesHoldingPermissions(permissions, PackageManager.PackageInfoFlags.of(0L))
+        } else {
+            @Suppress("DEPRECATION")
+            packageManager.getPackagesHoldingPermissions(permissions, 0)
+        }
+    }
+
+    suspend fun onSaveAllChanges() {
+        var wgQuick = _tunnel.value?.wgQuick
+        if(wgQuick != null) {
+            wgQuick = if(_include.value) {
+                TunnelConfig.setIncludedApplicationsOnQuick(_checkedPackages.value, wgQuick)
+            } else {
+                TunnelConfig.setExcludedApplicationsOnQuick(_checkedPackages.value, wgQuick)
+            }
+            if(_allApplications.value) {
+                wgQuick = TunnelConfig.clearAllApplicationsFromConfig(wgQuick)
+            }
+            _tunnel.value?.copy(
+                name = _tunnelName.value,
+                wgQuick = wgQuick
+            )?.let {
+                tunnelRepo.save(it)
+                val settings = settingsRepo.getAll()
+                if(settings != null) {
+                    val setting = settings[0]
+                    if(setting.defaultTunnel != null) {
+                        if(it.id == TunnelConfig.from(setting.defaultTunnel!!).id) {
+                            settingsRepo.save(setting.copy(
+                                defaultTunnel = it.toString()
+                            ))
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/detail/DetailScreen.kt

@@ -0,0 +1,139 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.detail
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.ClipboardManager
+import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.util.NumberUtils
+import java.time.Duration
+import java.time.Instant
+
+@Composable
+fun DetailScreen(
+    viewModel: DetailViewModel = hiltViewModel(),
+    padding: PaddingValues,
+    id : String?
+) {
+
+    val clipboardManager: ClipboardManager = LocalClipboardManager.current
+    val tunnelStats by viewModel.tunnelStats.collectAsStateWithLifecycle(null)
+    val tunnel by viewModel.tunnel.collectAsStateWithLifecycle(null)
+    val tunnelName by viewModel.tunnelName.collectAsStateWithLifecycle()
+    val lastHandshake by viewModel.lastHandshake.collectAsStateWithLifecycle(emptyMap())
+
+
+    LaunchedEffect(Unit) {
+        viewModel.getTunnelById(id)
+    }
+
+    if(tunnel != null) {
+        val interfaceKey = tunnel?.`interface`?.keyPair?.publicKey?.toBase64().toString()
+        val addresses = tunnel?.`interface`?.addresses!!.joinToString()
+        val dnsServers = tunnel?.`interface`?.dnsServers!!.joinToString()
+        val optionalMtu = tunnel?.`interface`?.mtu
+        val mtu = if(optionalMtu?.isPresent == true) optionalMtu.get().toString() else "None"
+        Column(
+            horizontalAlignment = Alignment.Start,
+            verticalArrangement = Arrangement.Top,
+            modifier = Modifier
+                .fillMaxSize()
+                .verticalScroll(rememberScrollState())
+                .padding(padding)
+        ) {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 20.dp, vertical = 7.dp),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Column {
+                    Text(stringResource(R.string.config_interface), fontWeight = FontWeight.Bold, fontSize = 20.sp)
+                    Text(stringResource(R.string.name), fontStyle = FontStyle.Italic)
+                    Text(text = tunnelName,  modifier = Modifier.clickable {
+                        clipboardManager.setText(AnnotatedString(tunnelName))
+                    })
+                    Text(stringResource(R.string.public_key), fontStyle = FontStyle.Italic)
+                    Text(text = interfaceKey,  modifier = Modifier.clickable {
+                        clipboardManager.setText(AnnotatedString(interfaceKey))
+                    })
+                    Text(stringResource(R.string.addresses), fontStyle = FontStyle.Italic)
+                    Text(text = addresses,  modifier = Modifier.clickable {
+                        clipboardManager.setText(AnnotatedString(addresses))
+                    })
+                    Text(stringResource(R.string.dns_servers), fontStyle = FontStyle.Italic)
+                    Text(text = dnsServers,  modifier = Modifier.clickable {
+                        clipboardManager.setText(AnnotatedString(dnsServers))
+                    })
+                    Text(stringResource(R.string.mtu), fontStyle = FontStyle.Italic)
+                    Text(text = mtu,  modifier = Modifier.clickable {
+                        clipboardManager.setText(AnnotatedString(mtu))
+                    })
+                    Box(modifier = Modifier.padding(10.dp))
+                    tunnel?.peers?.forEach{
+                        val peerKey = it.publicKey.toBase64().toString()
+                        val allowedIps = it.allowedIps.joinToString()
+                        val endpoint = if(it.endpoint.isPresent) it.endpoint.get().toString() else "None"
+                        Text(stringResource(R.string.peer), fontWeight = FontWeight.Bold, fontSize = 20.sp)
+                        Text(stringResource(R.string.public_key), fontStyle = FontStyle.Italic)
+                        Text(text = peerKey,  modifier = Modifier.clickable {
+                            clipboardManager.setText(AnnotatedString(peerKey))
+                        })
+                        Text(stringResource(id = R.string.allowed_ips), fontStyle = FontStyle.Italic)
+                        Text(text = allowedIps,  modifier = Modifier.clickable {
+                            clipboardManager.setText(AnnotatedString(allowedIps))
+                        })
+                        Text(stringResource(R.string.endpoint), fontStyle = FontStyle.Italic)
+                        Text(text = endpoint,  modifier = Modifier.clickable {
+                            clipboardManager.setText(AnnotatedString(endpoint))
+                        })
+                        if (tunnelStats != null) {
+                            val totalRx = tunnelStats?.totalRx() ?: 0
+                            val totalTx = tunnelStats?.totalTx() ?: 0
+                            if((totalRx + totalTx != 0L))  {
+                                val rxKB = NumberUtils.bytesToKB(tunnelStats!!.totalRx())
+                                val txKB = NumberUtils.bytesToKB(tunnelStats!!.totalTx())
+                                Text(stringResource(R.string.transfer), fontStyle = FontStyle.Italic)
+                                Text("rx: ${NumberUtils.formatDecimalTwoPlaces(rxKB)} KB tx: ${NumberUtils.formatDecimalTwoPlaces(txKB)} KB")
+                                Text(stringResource(R.string.last_handshake), fontStyle = FontStyle.Italic)
+                                val handshakeEpoch = lastHandshake[it.publicKey]
+                                if(handshakeEpoch != null) {
+                                    if(handshakeEpoch == 0L) {
+                                        Text("Never")
+                                    } else {
+                                        val time = Instant.ofEpochMilli(handshakeEpoch)
+                                        Text("${Duration.between(time, Instant.now()).seconds} seconds ago")
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/detail/DetailViewModel.kt

@@ -0,0 +1,45 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.detail
+
+import androidx.lifecycle.ViewModel
+import com.wireguard.config.Config
+import com.zaneschepke.wireguardautotunnel.repository.Repository
+import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
+import com.zaneschepke.wireguardautotunnel.service.tunnel.model.TunnelConfig
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import timber.log.Timber
+import javax.inject.Inject
+
+@HiltViewModel
+class DetailViewModel @Inject constructor(private val tunnelRepo : Repository<TunnelConfig>, private val vpnService : VpnService
+
+) : ViewModel() {
+
+    private val _tunnel = MutableStateFlow<Config?>(null)
+    val tunnel get() = _tunnel.asStateFlow()
+
+    private val _tunnelName = MutableStateFlow<String>("")
+    val tunnelName = _tunnelName.asStateFlow()
+    val tunnelStats get() = vpnService.statistics
+    val lastHandshake get() = vpnService.lastHandshake
+
+    private var config : TunnelConfig? = null
+
+    suspend fun getTunnelById(id : String?) : TunnelConfig? {
+        return try {
+            if(id != null) {
+               config = tunnelRepo.getById(id.toLong())
+                if (config != null) {
+                    _tunnel.emit(TunnelConfig.configFromQuick(config!!.wgQuick))
+                    _tunnelName.emit(config!!.name)
+                }
+                return config
+            }
+            return null
+        } catch (e : Exception) {
+            Timber.e(e.message)
+            null
+        }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainScreen.kt

@@ -1,9 +1,11 @@
 package com.zaneschepke.wireguardautotunnel.ui.screens.main
 
 import android.annotation.SuppressLint
-import android.widget.Toast
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.slideInVertically
+import androidx.compose.animation.slideOutVertically
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.layout.Arrangement
@@ -20,12 +22,10 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.FileOpen
 import androidx.compose.material.icons.filled.QrCode
 import androidx.compose.material.icons.rounded.Add
+import androidx.compose.material.icons.rounded.Circle
 import androidx.compose.material.icons.rounded.Delete
 import androidx.compose.material.icons.rounded.Edit
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.Button
 import androidx.compose.material3.Divider
-import androidx.compose.material3.DrawerValue
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FabPosition
 import androidx.compose.material3.FloatingActionButton
@@ -33,17 +33,12 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.ModalBottomSheet
-import androidx.compose.material3.ModalDrawerSheet
-import androidx.compose.material3.ModalNavigationDrawer
-import androidx.compose.material3.NavigationDrawerItem
-import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SnackbarDuration
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.SnackbarResult
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
-import androidx.compose.material3.rememberDrawerState
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
@@ -51,13 +46,17 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.hapticfeedback.HapticFeedbackType
+import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
+import androidx.compose.ui.input.nestedscroll.NestedScrollSource
+import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.input.pointer.pointerInput
-import androidx.compose.ui.modifier.modifierLocalConsumer
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.res.stringResource
@@ -65,31 +64,55 @@ import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import androidx.navigation.NavController
 import com.wireguard.android.backend.Tunnel
 import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.service.tunnel.HandshakeStatus
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.ui.Routes
 import com.zaneschepke.wireguardautotunnel.ui.common.RowListItem
+import com.zaneschepke.wireguardautotunnel.ui.theme.brickRed
+import com.zaneschepke.wireguardautotunnel.ui.theme.mint
 import kotlinx.coroutines.launch
 
 @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun MainScreen(viewModel: MainViewModel = hiltViewModel(), padding : PaddingValues,
-               snackbarHostState : SnackbarHostState) {
+fun MainScreen(
+    viewModel: MainViewModel = hiltViewModel(), padding: PaddingValues,
+    snackbarHostState: SnackbarHostState, navController: NavController
+) {
 
     val haptic = LocalHapticFeedback.current
     val context = LocalContext.current
+    val isVisible = rememberSaveable { mutableStateOf(true) }
     val scope = rememberCoroutineScope()
 
     val sheetState = rememberModalBottomSheetState()
     var showBottomSheet by remember { mutableStateOf(false) }
     val tunnels by viewModel.tunnels.collectAsStateWithLifecycle(mutableListOf())
+    val handshakeStatus by viewModel.handshakeStatus.collectAsStateWithLifecycle(HandshakeStatus.NOT_STARTED)
     val viewState = viewModel.viewState.collectAsStateWithLifecycle()
-    var showAlertDialog by remember { mutableStateOf(false) }
     var selectedTunnel by remember { mutableStateOf<TunnelConfig?>(null) }
     val state by viewModel.state.collectAsStateWithLifecycle(Tunnel.State.DOWN)
     val tunnelName by viewModel.tunnelName.collectAsStateWithLifecycle("")
 
+    // Nested scroll for control FAB
+    val nestedScrollConnection = remember {
+        object : NestedScrollConnection {
+            override fun onPreScroll(available: Offset, source: NestedScrollSource): Offset {
+                // Hide FAB
+                if (available.y < -1) {
+                    isVisible.value = false
+                }
+                // Show FAB
+                if (available.y > 1) {
+                    isVisible.value = true
+                }
+                return Offset.Zero
+            }
+        }
+    }
 
     LaunchedEffect(viewState.value) {
         if (viewState.value.showSnackbarMessage) {
@@ -120,20 +143,26 @@ fun MainScreen(viewModel: MainViewModel = hiltViewModel(), padding : PaddingValu
             })
         },
         floatingActionButtonPosition = FabPosition.End,
-        floatingActionButton = {
-            FloatingActionButton(
-                modifier = Modifier.padding(bottom = 90.dp),
-                onClick = {
-                    showBottomSheet = true
-                },
-                containerColor = MaterialTheme.colorScheme.secondary,
-                shape = RoundedCornerShape(16.dp),
+        floatingActionButton =  {
+            AnimatedVisibility(
+                visible = isVisible.value,
+                enter = slideInVertically(initialOffsetY = { it * 2 }),
+                exit = slideOutVertically(targetOffsetY = { it * 2 }),
             ) {
-                Icon(
-                    imageVector = Icons.Rounded.Add,
-                    contentDescription = "Add Tunnel",
-                    tint = Color.DarkGray,
-                )
+                FloatingActionButton(
+                    modifier = Modifier.padding(bottom = 90.dp),
+                    onClick = {
+                        showBottomSheet = true
+                    },
+                    containerColor = MaterialTheme.colorScheme.secondary,
+                    shape = RoundedCornerShape(16.dp),
+                ) {
+                    Icon(
+                        imageVector = Icons.Rounded.Add,
+                        contentDescription = stringResource(id = R.string.add_tunnel),
+                        tint = Color.DarkGray,
+                    )
+                }
             }
         }
     ) {
@@ -157,24 +186,44 @@ fun MainScreen(viewModel: MainViewModel = hiltViewModel(), padding : PaddingValu
             ) {
                 // Sheet content
                 Row(
-                    modifier = Modifier.fillMaxWidth().clickable {
-                    showBottomSheet = false
-                    pickFileLauncher.launch("*/*")
-                }.padding(10.dp)
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .clickable {
+                            showBottomSheet = false
+                            pickFileLauncher.launch("*/*")
+                        }
+                        .padding(10.dp)
                 ) {
-                    Icon(Icons.Filled.FileOpen, contentDescription = "File Open", modifier = Modifier.padding(10.dp))
-                    Text("Add tunnel from files", modifier = Modifier.padding(10.dp))
+                    Icon(
+                        Icons.Filled.FileOpen,
+                        contentDescription = stringResource(id = R.string.open_file),
+                        modifier = Modifier.padding(10.dp)
+                    )
+                    Text(
+                        stringResource(id = R.string.add_from_file),
+                        modifier = Modifier.padding(10.dp)
+                    )
                 }
                 Divider()
-                Row(modifier = Modifier.fillMaxWidth().clickable {
-                    scope.launch {
-                        showBottomSheet = false
-                        viewModel.onTunnelQRSelected()
+                Row(modifier = Modifier
+                    .fillMaxWidth()
+                    .clickable {
+                        scope.launch {
+                            showBottomSheet = false
+                            viewModel.onTunnelQRSelected()
+                        }
                     }
-                }.padding(10.dp)
+                    .padding(10.dp)
                 ) {
-                    Icon(Icons.Filled.QrCode, contentDescription = "QR Scan", modifier = Modifier.padding(10.dp))
-                    Text("Add tunnel from QR code", modifier = Modifier.padding(10.dp))
+                    Icon(
+                        Icons.Filled.QrCode,
+                        contentDescription = stringResource(id = R.string.qr_scan),
+                        modifier = Modifier.padding(10.dp)
+                    )
+                    Text(
+                        stringResource(id = R.string.add_from_qr),
+                        modifier = Modifier.padding(10.dp)
+                    )
                 }
             }
         }
@@ -186,73 +235,53 @@ fun MainScreen(viewModel: MainViewModel = hiltViewModel(), padding : PaddingValu
                 .padding(padding)
         ) {
 
-            LazyColumn(modifier = Modifier.fillMaxSize()) {
+            LazyColumn(modifier = Modifier.fillMaxSize()
+                .nestedScroll(nestedScrollConnection),) {
                 items(tunnels.toList()) { tunnel ->
-                    RowListItem(text = tunnel.name, onHold = {
-                        if (state == Tunnel.State.UP && tunnel.name == tunnelName) {
-                            scope.launch {
-                                viewModel.showSnackBarMessage(context.resources.getString(R.string.turn_off_tunnel))
+                    RowListItem(leadingIcon = Icons.Rounded.Circle,
+                        leadingIconColor = when (handshakeStatus) {
+                            HandshakeStatus.HEALTHY -> mint
+                            HandshakeStatus.UNHEALTHY -> brickRed
+                            HandshakeStatus.NOT_STARTED -> Color.Gray
+                            HandshakeStatus.NEVER_CONNECTED -> brickRed
+                        },
+                        text = tunnel.name,
+                        onHold = {
+                            if (state == Tunnel.State.UP && tunnel.name == tunnelName) {
+                                scope.launch {
+                                    viewModel.showSnackBarMessage(context.resources.getString(R.string.turn_off_tunnel))
+                                }
+                                return@RowListItem
                             }
-                            return@RowListItem
-                        }
-                        haptic.performHapticFeedback(HapticFeedbackType.LongPress)
-                        selectedTunnel = tunnel;
-                    }, rowButton = {
-                        if (tunnel.id == selectedTunnel?.id) {
-                            Row() {
-                                IconButton(onClick = {
-                                    showAlertDialog = true
-                                }) {
-                                    Icon(Icons.Rounded.Edit, "Edit")
+                            haptic.performHapticFeedback(HapticFeedbackType.LongPress)
+                            selectedTunnel = tunnel;
+                        },
+                        onClick = { navController.navigate("${Routes.Detail.name}/${tunnel.id}") },
+                        rowButton = {
+                            if (tunnel.id == selectedTunnel?.id) {
+                                Row() {
+                                    IconButton(onClick = {
+                                        navController.navigate("${Routes.Config.name}/${selectedTunnel?.id}")
+                                    }) {
+                                        Icon(Icons.Rounded.Edit, stringResource(id = R.string.edit))
+                                    }
+                                    IconButton(onClick = { viewModel.onDelete(tunnel) }) {
+                                        Icon(
+                                            Icons.Rounded.Delete,
+                                            stringResource(id = R.string.delete)
+                                        )
+                                    }
                                 }
-                                IconButton(onClick = { viewModel.onDelete(tunnel) }) {
-                                    Icon(Icons.Rounded.Delete, "Delete")
-                                }
-                            }
-                        } else {
-                            Switch(
-                                checked = (state == Tunnel.State.UP && tunnel.name == tunnelName),
-                                onCheckedChange = { checked ->
-                                    if (checked) viewModel.onTunnelStart(tunnel) else viewModel.onTunnelStop()
-                                }
-                            )
-                        }
-                    })
-                }
-            }
-            if (showAlertDialog && selectedTunnel != null) {
-                AlertDialog(onDismissRequest = {
-                    showAlertDialog = false
-                }, confirmButton = {
-                    Button(onClick = {
-                        if (tunnels.any { it.name == selectedTunnel?.name }) {
-                            Toast.makeText(
-                                context,
-                                context.resources.getString(R.string.tunnel_exists),
-                                Toast.LENGTH_LONG
-                            )
-                                .show()
-                            return@Button
-                        }
-                        viewModel.onEditTunnel(selectedTunnel!!)
-                        showAlertDialog = false
-                    }) {
-                        Text("Save")
-                    }
-                },
-                    title = { Text("Tunnel Edit") }, text = {
-                        OutlinedTextField(
-                            value = selectedTunnel!!.name,
-                            onValueChange = {
-                                selectedTunnel = selectedTunnel!!.copy(
-                                    name = it
+                            } else {
+                                Switch(
+                                    checked = (state == Tunnel.State.UP && tunnel.name == tunnelName),
+                                    onCheckedChange = { checked ->
+                                        if (checked) viewModel.onTunnelStart(tunnel) else viewModel.onTunnelStop()
+                                    }
                                 )
-                            },
-                            label = { Text("Tunnel Name") },
-                            modifier = Modifier.padding(start = 15.dp, top = 5.dp),
-                            maxLines = 1,
-                        )
-                    })
+                            }
+                        })
+                }
             }
         }
     }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainViewModel.kt

@@ -7,6 +7,7 @@ import android.net.Uri
 import android.provider.OpenableColumns
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.wireguard.config.BadConfigException
 import com.wireguard.config.Config
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.repository.Repository
@@ -41,6 +42,8 @@ class MainViewModel @Inject constructor(private val application : Application,
     val viewState get() = _viewState.asStateFlow()
     val tunnels get() = tunnelRepo.itemFlow
     val state get() = vpnService.state
+
+    val handshakeStatus get() = vpnService.handshakeStatus
     val tunnelName get() = vpnService.tunnelName
     private val _settings = MutableStateFlow(Settings())
     val settings get() = _settings.asStateFlow()
@@ -90,22 +93,6 @@ class MainViewModel @Inject constructor(private val application : Application,
         }
     }
 
-
-    fun onEditTunnel(tunnel: TunnelConfig) {
-        viewModelScope.launch {
-            tunnelRepo.save(tunnel)
-            val settings = settingsRepo.getAll()
-            if(!settings.isNullOrEmpty() && settings[0].defaultTunnel != null) {
-                val setting = settings[0]
-                val defaultTunnelConfig = TunnelConfig.from(setting.defaultTunnel!!)
-                if(defaultTunnelConfig.id == tunnel.id) {
-                    setting.defaultTunnel = tunnel.toString()
-                    settingsRepo.save(setting)
-                }
-            }
-        }
-    }
-
     fun onTunnelStart(tunnelConfig : TunnelConfig) = viewModelScope.launch {
             ServiceTracker.actionOnService( Action.START, application, WireGuardTunnelService::class.java,
                 mapOf(application.resources.getString(R.string.tunnel_extras_key) to tunnelConfig.toString()))
@@ -117,31 +104,40 @@ class MainViewModel @Inject constructor(private val application : Application,
 
     suspend fun onTunnelQRSelected() {
         codeScanner.scan().collect {
-            Timber.d(it)
-            if(!it.isNullOrEmpty()) {
+            if(!it.isNullOrEmpty() && it.contains(application.resources.getString(R.string.config_validation))) {
                 tunnelRepo.save(TunnelConfig(name = defaultConfigName(), wgQuick = it))
+            } else if(!it.isNullOrEmpty() && it.contains(application.resources.getString(R.string.barcode_downloading))) {
+                showSnackBarMessage(application.resources.getString(R.string.barcode_downloading_message))
+            } else {
+                showSnackBarMessage(application.resources.getString(R.string.barcode_error))
             }
         }
     }
 
     fun onTunnelFileSelected(uri : Uri) {
-        val fileName = getFileName(application.applicationContext, uri)
-        val extension = getFileExtensionFromFileName(fileName)
-        if(extension != ".conf") {
-            viewModelScope.launch {
-                showSnackBarMessage(application.resources.getString(R.string.file_extension_message))
+        try {
+            val fileName = getFileName(application.applicationContext, uri)
+            val extension = getFileExtensionFromFileName(fileName)
+            if(extension != ".conf") {
+                viewModelScope.launch {
+                    showSnackBarMessage(application.resources.getString(R.string.file_extension_message))
+                }
+                return
+            }
+            val stream = application.applicationContext.contentResolver.openInputStream(uri)
+            stream ?: return
+            val bufferReader = stream.bufferedReader(charset = Charsets.UTF_8)
+                val config = Config.parse(bufferReader)
+                val tunnelName = getNameFromFileName(fileName)
+                viewModelScope.launch {
+                    tunnelRepo.save(TunnelConfig(name = tunnelName, wgQuick = config.toWgQuickString()))
+                }
+            stream.close()
+        } catch(_: BadConfigException) {
+            viewModelScope.launch {
+                showSnackBarMessage(application.applicationContext.getString(R.string.bad_config))
             }
-            return
         }
-        val stream = application.applicationContext.contentResolver.openInputStream(uri)
-        stream ?: return
-        val bufferReader = stream.bufferedReader(charset = Charsets.UTF_8)
-        val config = Config.parse(bufferReader)
-        val tunnelName = getNameFromFileName(fileName)
-        viewModelScope.launch {
-            tunnelRepo.save(TunnelConfig(name = tunnelName, wgQuick = config.toWgQuickString()))
-        }
-        stream.close()
     }
 
     @SuppressLint("Range")
@@ -184,6 +180,10 @@ class MainViewModel @Inject constructor(private val application : Application,
     }
 
     private fun getFileExtensionFromFileName(fileName : String) : String {
-        return fileName.substring(fileName.lastIndexOf('.'))
+        return try {
+            fileName.substring(fileName.lastIndexOf('.'))
+        } catch (e : Exception) {
+            ""
+        }
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/settings/SettingsScreen.kt

@@ -4,28 +4,26 @@ import android.Manifest
 import android.content.Intent
 import android.net.Uri
 import android.provider.Settings
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.wrapContentHeight
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Close
-import androidx.compose.material.icons.filled.Done
 import androidx.compose.material.icons.outlined.Add
-import androidx.compose.material.icons.outlined.AddCircleOutline
-import androidx.compose.material.icons.outlined.Done
 import androidx.compose.material.icons.rounded.LocationOff
-import androidx.compose.material.icons.rounded.Map
 import androidx.compose.material3.Button
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
@@ -51,6 +49,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.input.ImeAction
@@ -68,7 +67,6 @@ import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.service.tunnel.model.TunnelConfig
 import com.zaneschepke.wireguardautotunnel.ui.Routes
 import com.zaneschepke.wireguardautotunnel.ui.common.ClickableIconButton
-import com.zaneschepke.wireguardautotunnel.ui.common.PermissionRequestFailedScreen
 import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalPermissionsApi::class,
@@ -84,6 +82,9 @@ fun SettingsScreen(
 
     val scope = rememberCoroutineScope()
     val context = LocalContext.current
+    val focusManager = LocalFocusManager.current
+    val interactionSource = remember { MutableInteractionSource() }
+
     var expanded by remember { mutableStateOf(false) }
     val viewState by viewModel.viewState.collectAsStateWithLifecycle()
     val settings by viewModel.settings.collectAsStateWithLifecycle()
@@ -92,6 +93,7 @@ fun SettingsScreen(
     val backgroundLocationState =
         rememberPermissionState(Manifest.permission.ACCESS_BACKGROUND_LOCATION)
     var currentText by remember { mutableStateOf("") }
+    val scrollState = rememberScrollState()
 
     LaunchedEffect(viewState) {
         if (viewState.showSnackbarMessage) {
@@ -121,8 +123,9 @@ fun SettingsScreen(
             verticalArrangement = Arrangement.Top,
             modifier = Modifier
                 .fillMaxSize()
+                .verticalScroll(scrollState)
                 .padding(padding)) {
-            Icon(Icons.Rounded.LocationOff, contentDescription = "Map", modifier = Modifier
+            Icon(Icons.Rounded.LocationOff, contentDescription = stringResource(id = R.string.map), modifier = Modifier
                 .padding(30.dp)
                 .size(128.dp))
             Text(stringResource(R.string.prominent_background_location_title), textAlign = TextAlign.Center, modifier = Modifier.padding(30.dp), fontSize = 20.sp)
@@ -138,7 +141,7 @@ fun SettingsScreen(
                 Button(onClick = {
                     navController.navigate(Routes.Main.name)
                 }) {
-                    Text("No thanks")
+                    Text(stringResource(id = R.string.no_thanks))
                 }
                 Button(onClick = {
                     scope.launch {
@@ -149,7 +152,7 @@ fun SettingsScreen(
                         context.startActivity(intentSettings)
                     }
                 }) {
-                    Text("Turn on")
+                    Text(stringResource(id = R.string.turn_on))
                 }
             }
         }
@@ -179,6 +182,10 @@ fun SettingsScreen(
         verticalArrangement = Arrangement.Top,
         modifier = Modifier
             .fillMaxSize()
+            .verticalScroll(scrollState)
+            .clickable(indication = null, interactionSource = interactionSource) {
+                focusManager.clearFocus()
+            }
             .padding(padding)
     ) {
         Row(

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/support/SupportScreen.kt

@@ -11,6 +11,8 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.Text
@@ -43,6 +45,7 @@ fun SupportScreen(padding : PaddingValues) {
             verticalArrangement = Arrangement.Top,
             modifier = Modifier
                 .fillMaxSize()
+                .verticalScroll(rememberScrollState())
                 .padding(padding)) {
             Text(stringResource(R.string.support_text), textAlign = TextAlign.Center, modifier = Modifier.padding(30.dp), fontSize = 15.sp)
             Row(

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/theme/Color.kt

@@ -9,4 +9,9 @@ val virdigris = Color(0xFF5BC0BE)
 
 val Purple40 = Color(0xFF6650a4)
 val PurpleGrey40 = Color(0xFF625b71)
-val Pink40 = Color(0xFFFFFFFF)
+val Pink40 = Color(0xFFFFFFFF)
+
+//status colors
+val brickRed = Color(0xFFCE4257)
+val pinkRed = Color(0xFFEF476F)
+val mint = Color(0xFF52B788)

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/NumberUtils.kt

@@ -0,0 +1,25 @@
+package com.zaneschepke.wireguardautotunnel.util
+
+import java.math.BigDecimal
+import java.text.DecimalFormat
+import java.time.Duration
+import java.time.Instant
+
+object NumberUtils {
+
+    private const val BYTES_IN_KB = 1024L
+
+    fun bytesToKB(bytes : Long) : BigDecimal {
+        return bytes.toBigDecimal().divide(BYTES_IN_KB.toBigDecimal())
+    }
+
+    fun formatDecimalTwoPlaces(bigDecimal: BigDecimal) : String {
+        val df = DecimalFormat("#.##")
+        return df.format(bigDecimal)
+    }
+
+    fun getSecondsBetweenTimestampAndNow(epoch : Long) : Long {
+        val time = Instant.ofEpochMilli(epoch)
+        return Duration.between(time, Instant.now()).seconds
+    }
+}

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

@@ -12,7 +12,7 @@
     <string name="turn_off_tunnel">Turn off tunnel before editing</string>
     <string name="no_tunnels">No tunnels added yet!</string>
     <string name="tunnel_exists">Tunnel name already exists</string>
-    <string name="discord_url">https://discord.gg/Ad5fuEts</string>
+    <string name="discord_url">https://discord.gg/rbRRNh6H7V</string>
     <string name="watcher_notification_title">Watcher Service</string>
     <string name="watcher_notification_text">Monitoring network state changes</string>
     <string name="tunnel_start_title">VPN Connected</string>
@@ -37,4 +37,44 @@
     <string name="support_text">Thank you for using WG Tunnel! If you are experiencing issues with the app, please reach out on Discord or create an issue on Github. I will try to address the issue as quickly as possible. Thank you!</string>
     <string name="trusted_ssid_empty_description">Enter SSID</string>
     <string name="trusted_ssid_value_description">Submit SSID</string>
+    <string name="config_validation">[Interface]</string>
+    <string name="invalid_qr">Invalid QR code.</string>
+    <string name="add_from_file">Add tunnel from files</string>
+    <string name="open_file">File Open</string>
+    <string name="add_from_qr">Add tunnel from QR code</string>
+    <string name="qr_scan">QR Scan</string>
+    <string name="tunnel_edit">Tunnel Edit</string>
+    <string name="tunnel_name">Tunnel Name</string>
+    <string name="edit">Edit</string>
+    <string name="delete">Delete</string>
+    <string name="add_tunnel">Add Tunnel</string>
+    <string name="exclude">Exclude</string>
+    <string name="include">Include</string>
+    <string name="tunnel_all">Tunnel all applications</string>
+    <string name="config_changes_saved">Configuration changes saved.</string>
+    <string name="save_changes">Save changes</string>
+    <string name="icon">Icon</string>
+    <string name="no_thanks">No thanks</string>
+    <string name="turn_on">Turn on</string>
+    <string name="map">Map</string>
+    <string name="bad_config">Bad config. Please try again.</string>
+    <string name="config_interface">Interface</string>
+    <string name="public_key">Public key</string>
+    <string name="barcode_downloading">Waiting for the Barcode UI module to be downloaded.</string>
+    <string name="barcode_downloading_message">Barcode module downloading. Try again.</string>
+    <string name="barcode_error">Invalid QR code. Try again.</string>
+    <string name="addresses">Addresses</string>
+    <string name="dns_servers">DNS servers</string>
+    <string name="mtu">MTU</string>
+    <string name="peer">Peer</string>
+    <string name="allowed_ips">Allowed IPs</string>
+    <string name="endpoint">Endpoint</string>
+    <string name="transfer">Transfer</string>
+    <string name="last_handshake">Last handshake</string>
+    <string name="name">Name</string>
+    <string name="restart">Restart Tunnel</string>
+    <string name="vpn_connection_failed">VPN Connection Failed</string>
+    <string name="failed_connection_to">Failed connection to -</string>
+    <string name="initial_connection_failure_message">Attempting to connect to server after 30 seconds of no response.</string>
+    <string name="lost_connection_failure_message">Attempting to reconnect to server after more than one minute of no response.</string>
 </resources>

build.gradle.kts

@@ -2,20 +2,19 @@
 
 buildscript {
     val objectBoxVersion by extra("3.5.1")
-    val hiltVersion by extra("2.44")
+    val hiltVersion by extra("2.47")
     val accompanistVersion by extra("0.31.2-alpha")
-    val cameraVersion by extra("1.3.0-beta01")
 
     dependencies {
         classpath("io.objectbox:objectbox-gradle-plugin:$objectBoxVersion")
         classpath("com.google.gms:google-services:4.3.15")
-        classpath("com.google.firebase:firebase-crashlytics-gradle:2.9.5")
+        classpath("com.google.firebase:firebase-crashlytics-gradle:2.9.7")
     }
 }
 
 plugins {
     id("com.android.application") version "8.2.0-alpha08" apply false
-    id("org.jetbrains.kotlin.android") version "1.8.21"  apply false
+    id("org.jetbrains.kotlin.android") version "1.8.22"  apply false
     id("com.google.dagger.hilt.android") version "2.44" apply false
-    kotlin("plugin.serialization") version "1.8.21" apply false
+    kotlin("plugin.serialization") version "1.8.22" apply false
 }