fix: config screen performance (#495)

* improve config screen performance 
* add ability to edit tunnel scripts for rooted phones
* add new screen for split tunneling
* fix split tunneling reset bug

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/domain/TunnelConfig.kt

@@ -69,6 +69,10 @@ data class TunnelConfig(
 		return configFromAmQuick(if (amQuick != "") amQuick else wgQuick)
 	}
 
+	fun toWgConfig(): Config {
+		return configFromWgQuick(wgQuick)
+	}
+
 	companion object {
 
 		fun configFromWgQuick(wgQuick: String): Config {

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

@@ -4,6 +4,7 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.wireguard.android.backend.WgQuickBackend
 import com.wireguard.android.util.RootShell
+import com.wireguard.config.Config
 import com.zaneschepke.logcatter.LogReader
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
@@ -16,13 +17,17 @@ import com.zaneschepke.wireguardautotunnel.service.tunnel.BackendState
 import com.zaneschepke.wireguardautotunnel.service.tunnel.TunnelService
 import com.zaneschepke.wireguardautotunnel.service.tunnel.TunnelState
 import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.SnackbarController
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config.model.InterfaceProxy
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config.model.PeerProxy
 import com.zaneschepke.wireguardautotunnel.util.Constants
 import com.zaneschepke.wireguardautotunnel.util.LocaleUtil
 import com.zaneschepke.wireguardautotunnel.util.StringValue
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.combine
@@ -50,6 +55,15 @@ constructor(
 	private val logReader: LogReader,
 ) : ViewModel() {
 
+	private val _popBackStack = MutableSharedFlow<Boolean>()
+	val popBackStack = _popBackStack.asSharedFlow()
+
+	private val _isAppReady = MutableStateFlow(false)
+	val isAppReady = _isAppReady.asStateFlow()
+
+	private val _configurationChange = MutableStateFlow(false)
+	val configurationChange = _configurationChange.asStateFlow()
+
 	val uiState =
 		combine(
 			appDataRepository.settings.getSettingsFlow(),
@@ -71,12 +85,6 @@ constructor(
 			AppUiState(),
 		)
 
-	private val _isAppReady = MutableStateFlow(false)
-	val isAppReady = _isAppReady.asStateFlow()
-
-	private val _configurationChange = MutableStateFlow(false)
-	val configurationChange = _configurationChange.asStateFlow()
-
 	init {
 		viewModelScope.launch {
 			initPin()
@@ -259,7 +267,7 @@ constructor(
 		}
 	}
 
-	private suspend fun requestRoot(): Result<Unit> {
+	suspend fun requestRoot(): Result<Unit> {
 		return withContext(ioDispatcher) {
 			kotlin.runCatching {
 				rootShell.get().start()
@@ -269,4 +277,59 @@ constructor(
 			}
 		}
 	}
+
+	fun saveConfigChanges(config: TunnelConfig, peers: List<PeerProxy>? = null, `interface`: InterfaceProxy? = null) = viewModelScope.launch(
+		ioDispatcher,
+	) {
+		runCatching {
+			val amConfig = config.toAmConfig()
+			val wgConfig = config.toWgConfig()
+			rebuildConfigsAndSave(config, amConfig, wgConfig, peers, `interface`)
+			_popBackStack.emit(true)
+			SnackbarController.showMessage(StringValue.StringResource(R.string.config_changes_saved))
+		}.onFailure {
+			Timber.e(it)
+			SnackbarController.showMessage(
+				it.message?.let { message ->
+					(StringValue.DynamicString(message))
+				} ?: StringValue.StringResource(R.string.unknown_error),
+			)
+		}
+	}
+
+	fun cleanUpUninstalledApps(tunnelConfig: TunnelConfig, packages: List<String>) = viewModelScope.launch(ioDispatcher) {
+		runCatching {
+			val amConfig = tunnelConfig.toAmConfig()
+			val wgConfig = tunnelConfig.toWgConfig()
+			val proxy = InterfaceProxy.from(amConfig.`interface`)
+			if (proxy.includedApplications.isEmpty() && proxy.excludedApplications.isEmpty()) return@launch
+			if (proxy.includedApplications.retainAll(packages.toSet()) || proxy.excludedApplications.retainAll(packages.toSet())) {
+				Timber.i("Removing split tunnel package for app that no longer exists on the device")
+				rebuildConfigsAndSave(tunnelConfig, amConfig, wgConfig, `interface` = proxy)
+			}
+		}.onFailure {
+			Timber.e(it)
+		}
+	}
+
+	private suspend fun rebuildConfigsAndSave(
+		config: TunnelConfig,
+		amConfig: org.amnezia.awg.config.Config,
+		wgConfig: Config,
+		peers: List<PeerProxy>? = null,
+		`interface`: InterfaceProxy? = null,
+	) {
+		appDataRepository.tunnels.save(
+			config.copy(
+				wgQuick = Config.Builder().apply {
+					addPeers(peers?.map { it.toWgPeer() } ?: wgConfig.peers)
+					setInterface(`interface`?.toWgInterface() ?: wgConfig.`interface`)
+				}.build().toWgQuickString(true),
+				amQuick = org.amnezia.awg.config.Config.Builder().apply {
+					addPeers(peers?.map { it.toAmPeer() } ?: amConfig.peers)
+					setInterface(`interface`?.toAmInterface() ?: amConfig.`interface`)
+				}.build().toAwgQuickString(true),
+			),
+		)
+	}
 }

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

@@ -41,9 +41,7 @@ import com.zaneschepke.wireguardautotunnel.ui.common.navigation.BottomNavItem
 import com.zaneschepke.wireguardautotunnel.ui.common.navigation.LocalNavController
 import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.CustomSnackBar
 import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.SnackbarControllerProvider
-import com.zaneschepke.wireguardautotunnel.ui.screens.config.ConfigScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.main.MainScreen
-import com.zaneschepke.wireguardautotunnel.ui.screens.options.OptionsScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.pinlock.PinLockScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.scanner.ScannerScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.settings.SettingsScreen
@@ -55,6 +53,10 @@ import com.zaneschepke.wireguardautotunnel.ui.screens.settings.disclosure.Locati
 import com.zaneschepke.wireguardautotunnel.ui.screens.settings.killswitch.KillSwitchScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.support.SupportScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.support.logs.LogsScreen
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.OptionsScreen
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config.ConfigScreen
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.splittunnel.SplitTunnelScreen
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.tunnelautotunnel.TunnelAutoTunnelScreen
 import com.zaneschepke.wireguardautotunnel.ui.theme.WireguardAutoTunnelTheme
 import com.zaneschepke.wireguardautotunnel.util.Constants
 import com.zaneschepke.wireguardautotunnel.util.extensions.requestAutoTunnelTileServiceUpdate
@@ -190,11 +192,13 @@ class MainActivity : AppCompatActivity() {
 									composable<Route.Config> {
 										val args = it.toRoute<Route.Config>()
 										ConfigScreen(
+											appUiState,
 											tunnelId = args.id,
+											appViewModel = viewModel,
 										)
 									}
-									composable<Route.Option> {
+									composable<Route.TunnelOptions> {
-										val args = it.toRoute<Route.Option>()
+										val args = it.toRoute<Route.TunnelOptions>()
 										OptionsScreen(
 											tunnelId = args.id,
 											appUiState = appUiState,
@@ -211,6 +215,14 @@ class MainActivity : AppCompatActivity() {
 									composable<Route.KillSwitch> {
 										KillSwitchScreen(appUiState, viewModel)
 									}
+									composable<Route.SplitTunnel> {
+										val args = it.toRoute<Route.SplitTunnel>()
+										SplitTunnelScreen(appUiState, args.id, viewModel)
+									}
+									composable<Route.TunnelAutoTunnel> {
+										val args = it.toRoute<Route.SplitTunnel>()
+										TunnelAutoTunnelScreen(appUiState, args.id)
+									}
 								}
 							}
 						}

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

@@ -31,7 +31,7 @@ sealed class Route {
 	data object Main : Route()
 
 	@Serializable
-	data class Option(
+	data class TunnelOptions(
 		val id: Int,
 	) : Route()
 
@@ -46,6 +46,16 @@ sealed class Route {
 		val id: Int,
 	) : Route()
 
+	@Serializable
+	data class SplitTunnel(
+		val id: Int,
+	) : Route()
+
+	@Serializable
+	data class TunnelAutoTunnel(
+		val id: Int,
+	) : Route()
+
 	@Serializable
 	data object Logs : Route()
 }

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

@@ -5,7 +5,9 @@ import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
@@ -17,8 +19,10 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.zaneschepke.wireguardautotunnel.util.extensions.scaledHeight
+import com.zaneschepke.wireguardautotunnel.util.extensions.scaledWidth
 
 @Composable
 fun SelectionItemButton(
@@ -30,7 +34,8 @@ fun SelectionItemButton(
 ) {
 	Card(
 		modifier =
-		Modifier.clip(RoundedCornerShape(8.dp))
+		Modifier
+			.clip(RoundedCornerShape(8.dp))
 			.clickable(
 				indication = if (ripple) ripple() else null,
 				interactionSource = remember { MutableInteractionSource() },
@@ -45,15 +50,20 @@ fun SelectionItemButton(
 		Row(
 			verticalAlignment = Alignment.CenterVertically,
 			horizontalArrangement = Arrangement.Start,
-			modifier = Modifier.fillMaxSize(),
+			modifier = Modifier
+				.fillMaxSize()
+				.padding(end = 10.dp.scaledWidth()),
 		) {
 			leading?.let {
 				it()
 			}
 			Text(
 				buttonText,
-				style = MaterialTheme.typography.bodyLarge,
+				style = MaterialTheme.typography.labelMedium,
 				color = MaterialTheme.colorScheme.onSurface,
+				modifier = Modifier.fillMaxWidth(3 / 4f),
+				maxLines = 2,
+				overflow = TextOverflow.Ellipsis,
 			)
 			trailing?.let {
 				it()

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

@@ -3,6 +3,7 @@ package com.zaneschepke.wireguardautotunnel.ui.common.config
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -23,19 +24,20 @@ fun ConfigurationTextBox(
 		capitalization = KeyboardCapitalization.None,
 		imeAction = ImeAction.Done,
 	),
-	trailing: @Composable () -> Unit = {},
+	trailing: (@Composable () -> Unit)? = null,
 	interactionSource: MutableInteractionSource? = null,
 ) {
 	OutlinedTextField(
 		isError = isError,
+		textStyle = MaterialTheme.typography.labelLarge,
 		modifier = modifier,
 		value = value,
 		singleLine = true,
 		interactionSource = interactionSource,
 		onValueChange = { onValueChange(it) },
-		label = { Text(label) },
+		label = { Text(label, color = MaterialTheme.colorScheme.onSurface, style = MaterialTheme.typography.labelMedium) },
 		maxLines = 1,
-		placeholder = { Text(hint) },
+		placeholder = { Text(hint, color = MaterialTheme.colorScheme.outline, style = MaterialTheme.typography.labelLarge) },
 		keyboardOptions = keyboardOptions,
 		keyboardActions = keyboardActions,
 		trailingIcon = trailing,

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

@@ -28,8 +28,8 @@ fun CustomTextField(
 	onValueChange: (value: String) -> Unit = {},
 	singleLine: Boolean = false,
 	placeholder: @Composable (() -> Unit)? = null,
-	keyboardOptions: KeyboardOptions,
+	keyboardOptions: KeyboardOptions = KeyboardOptions(),
-	keyboardActions: KeyboardActions,
+	keyboardActions: KeyboardActions = KeyboardActions(),
 	supportingText: @Composable (() -> Unit)? = null,
 	leading: @Composable (() -> Unit)? = null,
 	trailing: @Composable (() -> Unit)? = null,

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

@@ -1,601 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.ui.screens.config
-
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.focusGroup
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.IntrinsicSize
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxHeight
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.shape.RoundedCornerShape
-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.rounded.ContentCopy
-import androidx.compose.material.icons.rounded.Delete
-import androidx.compose.material.icons.rounded.Refresh
-import androidx.compose.material.icons.rounded.Save
-import androidx.compose.material3.FabPosition
-import androidx.compose.material3.FloatingActionButton
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.derivedStateOf
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.focus.FocusRequester
-import androidx.compose.ui.focus.focusRequester
-import androidx.compose.ui.platform.ClipboardManager
-import androidx.compose.ui.platform.LocalClipboardManager
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalSoftwareKeyboardController
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.AnnotatedString
-import androidx.compose.ui.text.buildAnnotatedString
-import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.text.input.VisualTransformation
-import androidx.compose.ui.unit.dp
-import androidx.hilt.navigation.compose.hiltViewModel
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import com.zaneschepke.wireguardautotunnel.R
-import com.zaneschepke.wireguardautotunnel.ui.Route
-import com.zaneschepke.wireguardautotunnel.ui.common.config.ConfigurationTextBox
-import com.zaneschepke.wireguardautotunnel.ui.common.config.ConfigurationToggle
-import com.zaneschepke.wireguardautotunnel.ui.common.navigation.LocalNavController
-import com.zaneschepke.wireguardautotunnel.ui.common.navigation.TopNavBar
-import com.zaneschepke.wireguardautotunnel.ui.common.prompt.AuthorizationPrompt
-import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.SnackbarController
-import com.zaneschepke.wireguardautotunnel.ui.common.text.SectionTitle
-import com.zaneschepke.wireguardautotunnel.ui.screens.config.components.ApplicationSelectionDialog
-import com.zaneschepke.wireguardautotunnel.ui.screens.main.ConfigType
-import com.zaneschepke.wireguardautotunnel.util.Constants
-import com.zaneschepke.wireguardautotunnel.util.extensions.isRunningOnTv
-import com.zaneschepke.wireguardautotunnel.util.extensions.scaledHeight
-import kotlinx.coroutines.delay
-
-@Composable
-fun ConfigScreen(tunnelId: Int) {
-	val viewModel = hiltViewModel<ConfigViewModel, ConfigViewModel.ConfigViewModelFactory> { factory ->
-		factory.create(tunnelId)
-	}
-
-	val context = LocalContext.current
-	val snackbar = SnackbarController.current
-	val clipboardManager: ClipboardManager = LocalClipboardManager.current
-	val keyboardController = LocalSoftwareKeyboardController.current
-	val navController = LocalNavController.current
-
-	var showApplicationsDialog by remember { mutableStateOf(false) }
-	var showAuthPrompt by remember { mutableStateOf(false) }
-	var isAuthenticated by remember { mutableStateOf(false) }
-
-	val uiState by viewModel.uiState.collectAsStateWithLifecycle()
-	var configType by remember { mutableStateOf<ConfigType?>(null) }
-	val derivedConfigType = remember {
-		derivedStateOf {
-			configType ?: if (!uiState.isAmneziaEnabled) ConfigType.WIREGUARD else ConfigType.AMNEZIA
-		}
-	}
-	val saved by viewModel.saved.collectAsStateWithLifecycle(null)
-
-	LaunchedEffect(saved) {
-		if (saved == true) {
-			navController.navigate(Route.Main)
-		}
-	}
-
-	LaunchedEffect(Unit) {
-		delay(2_000L)
-		viewModel.cleanUpUninstalledApps()
-	}
-
-	val keyboardActions = KeyboardActions(onDone = { keyboardController?.hide() })
-	val keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done)
-
-	val fillMaxHeight = .85f
-	val fillMaxWidth = .85f
-	val screenPadding = 5.dp
-
-	val applicationButtonText =
-		buildAnnotatedString {
-			append(stringResource(id = R.string.tunneling_apps))
-			append(": ")
-			if (uiState.isAllApplicationsEnabled) {
-				append(stringResource(id = R.string.all))
-			} else {
-				append("${uiState.checkedPackageNames.size} ")
-				(
-					if (uiState.include) {
-						append(stringResource(id = R.string.included))
-					} else {
-						append(
-							stringResource(id = R.string.excluded),
-						)
-					}
-					)
-			}
-		}
-
-	if (showAuthPrompt) {
-		AuthorizationPrompt(
-			onSuccess = {
-				showAuthPrompt = false
-				isAuthenticated = true
-			},
-			onError = {
-				showAuthPrompt = false
-				snackbar.showMessage(
-					context.getString(R.string.error_authentication_failed),
-				)
-			},
-			onFailure = {
-				showAuthPrompt = false
-				snackbar.showMessage(
-					context.getString(R.string.error_authorization_failed),
-				)
-			},
-		)
-	}
-
-	if (showApplicationsDialog) {
-		ApplicationSelectionDialog(viewModel, uiState) {
-			showApplicationsDialog = false
-		}
-	}
-
-	Scaffold(
-		topBar = {
-			TopNavBar(stringResource(R.string.edit_tunnel))
-		},
-		floatingActionButtonPosition = FabPosition.End,
-		floatingActionButton = {
-			FloatingActionButton(
-				onClick = {
-					viewModel.onSaveAllChanges()
-				},
-				containerColor = MaterialTheme.colorScheme.primary,
-				shape = RoundedCornerShape(16.dp),
-			) {
-				Icon(
-					imageVector = Icons.Rounded.Save,
-					contentDescription = stringResource(id = R.string.save_changes),
-					tint = MaterialTheme.colorScheme.background,
-				)
-			}
-		},
-	) { padding ->
-		Column(Modifier.padding(padding)) {
-			Column(
-				horizontalAlignment = Alignment.CenterHorizontally,
-				verticalArrangement = Arrangement.Top,
-				modifier =
-				Modifier
-					.verticalScroll(rememberScrollState())
-					.weight(1f, true)
-					.fillMaxSize(),
-			) {
-				Surface(
-					tonalElevation = 2.dp,
-					shadowElevation = 2.dp,
-					shape = RoundedCornerShape(12.dp),
-					color = MaterialTheme.colorScheme.surface,
-					modifier =
-					(
-						if (context.isRunningOnTv()) {
-							Modifier
-								.fillMaxHeight(fillMaxHeight)
-								.fillMaxWidth(fillMaxWidth)
-						} else {
-							Modifier.fillMaxWidth(fillMaxWidth)
-						}
-						)
-						.padding(bottom = 10.dp.scaledHeight()).padding(top = 24.dp.scaledHeight()),
-				) {
-					Column(
-						horizontalAlignment = Alignment.Start,
-						verticalArrangement = Arrangement.Top,
-						modifier =
-						Modifier
-							.padding(15.dp)
-							.focusGroup(),
-					) {
-						SectionTitle(
-							stringResource(R.string.interface_),
-							padding = screenPadding,
-						)
-						ConfigurationToggle(
-							stringResource(id = R.string.show_amnezia_properties),
-							checked = derivedConfigType.value == ConfigType.AMNEZIA,
-							onCheckChanged = { configType = if (it) ConfigType.AMNEZIA else ConfigType.WIREGUARD },
-						)
-						ConfigurationTextBox(
-							value = uiState.tunnelName,
-							onValueChange = viewModel::onTunnelNameChange,
-							keyboardActions = keyboardActions,
-							label = stringResource(R.string.name),
-							hint = stringResource(R.string.tunnel_name).lowercase(),
-							modifier =
-							Modifier
-								.fillMaxWidth(),
-						)
-						OutlinedTextField(
-							modifier =
-							Modifier
-								.fillMaxWidth()
-								.clickable { showAuthPrompt = true },
-							value = uiState.interfaceProxy.privateKey,
-							visualTransformation =
-							if ((tunnelId == Constants.MANUAL_TUNNEL_CONFIG_ID) || isAuthenticated) {
-								VisualTransformation.None
-							} else {
-								PasswordVisualTransformation()
-							},
-							enabled = (tunnelId == Constants.MANUAL_TUNNEL_CONFIG_ID) || isAuthenticated,
-							onValueChange = { value -> viewModel.onPrivateKeyChange(value) },
-							trailingIcon = {
-								IconButton(
-									modifier = Modifier.focusRequester(FocusRequester.Default),
-									onClick = { viewModel.generateKeyPair() },
-								) {
-									Icon(
-										Icons.Rounded.Refresh,
-										stringResource(R.string.rotate_keys),
-										tint = MaterialTheme.colorScheme.onSurface,
-									)
-								}
-							},
-							label = { Text(stringResource(R.string.private_key)) },
-							singleLine = true,
-							placeholder = { Text(stringResource(R.string.base64_key)) },
-							keyboardOptions = keyboardOptions,
-							keyboardActions = keyboardActions,
-						)
-						OutlinedTextField(
-							modifier =
-							Modifier
-								.fillMaxWidth()
-								.focusRequester(FocusRequester.Default),
-							value = uiState.interfaceProxy.publicKey,
-							enabled = false,
-							onValueChange = {},
-							trailingIcon = {
-								IconButton(
-									modifier = Modifier.focusRequester(FocusRequester.Default),
-									onClick = {
-										clipboardManager.setText(
-											AnnotatedString(uiState.interfaceProxy.publicKey),
-										)
-									},
-								) {
-									Icon(
-										Icons.Rounded.ContentCopy,
-										stringResource(R.string.copy_public_key),
-										tint = MaterialTheme.colorScheme.onSurface,
-									)
-								}
-							},
-							label = { Text(stringResource(R.string.public_key)) },
-							singleLine = true,
-							placeholder = { Text(stringResource(R.string.base64_key)) },
-							keyboardOptions = keyboardOptions,
-							keyboardActions = keyboardActions,
-						)
-						ConfigurationTextBox(
-							value = uiState.interfaceProxy.addresses,
-							onValueChange = viewModel::onAddressesChanged,
-							keyboardActions = keyboardActions,
-							label = stringResource(R.string.addresses),
-							hint = stringResource(R.string.comma_separated_list),
-							modifier =
-							Modifier
-								.fillMaxWidth()
-								.padding(end = 5.dp),
-						)
-						ConfigurationTextBox(
-							value = uiState.interfaceProxy.listenPort,
-							onValueChange = viewModel::onListenPortChanged,
-							keyboardActions = keyboardActions,
-							label = stringResource(R.string.listen_port),
-							hint = stringResource(R.string.random),
-							modifier = Modifier.fillMaxWidth(),
-						)
-						Row(modifier = Modifier.fillMaxWidth()) {
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.dnsServers,
-								onValueChange = viewModel::onDnsServersChanged,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.dns_servers),
-								hint = stringResource(R.string.comma_separated_list),
-								modifier =
-								Modifier
-									.fillMaxWidth(3 / 5f)
-									.padding(end = 5.dp),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.mtu,
-								onValueChange = viewModel::onMtuChanged,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.mtu),
-								hint = stringResource(R.string.auto),
-								modifier = Modifier.width(IntrinsicSize.Min),
-							)
-						}
-						if (derivedConfigType.value == ConfigType.AMNEZIA) {
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.junkPacketCount,
-								onValueChange = viewModel::onJunkPacketCountChanged,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.junk_packet_count),
-								hint = stringResource(R.string.junk_packet_count).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.junkPacketMinSize,
-								onValueChange = viewModel::onJunkPacketMinSizeChanged,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.junk_packet_minimum_size),
-								hint =
-								stringResource(
-									R.string.junk_packet_minimum_size,
-								).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.junkPacketMaxSize,
-								onValueChange = viewModel::onJunkPacketMaxSizeChanged,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.junk_packet_maximum_size),
-								hint =
-								stringResource(
-									R.string.junk_packet_maximum_size,
-								).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.initPacketJunkSize,
-								onValueChange = viewModel::onInitPacketJunkSizeChanged,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.init_packet_junk_size),
-								hint = stringResource(R.string.init_packet_junk_size).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.responsePacketJunkSize,
-								onValueChange = viewModel::onResponsePacketJunkSize,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.response_packet_junk_size),
-								hint =
-								stringResource(
-									R.string.response_packet_junk_size,
-								).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.initPacketMagicHeader,
-								onValueChange = viewModel::onInitPacketMagicHeader,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.init_packet_magic_header),
-								hint =
-								stringResource(
-									R.string.init_packet_magic_header,
-								).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.responsePacketMagicHeader,
-								onValueChange = viewModel::onResponsePacketMagicHeader,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.response_packet_magic_header),
-								hint =
-								stringResource(
-									R.string.response_packet_magic_header,
-								).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.underloadPacketMagicHeader,
-								onValueChange = viewModel::onUnderloadPacketMagicHeader,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.underload_packet_magic_header),
-								hint =
-								stringResource(
-									R.string.underload_packet_magic_header,
-								).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = uiState.interfaceProxy.transportPacketMagicHeader,
-								onValueChange = viewModel::onTransportPacketMagicHeader,
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.transport_packet_magic_header),
-								hint =
-								stringResource(
-									R.string.transport_packet_magic_header,
-								).lowercase(),
-								modifier =
-								Modifier
-									.fillMaxWidth(),
-							)
-						}
-						Row(
-							verticalAlignment = Alignment.CenterVertically,
-							modifier =
-							Modifier
-								.fillMaxSize()
-								.padding(top = 5.dp),
-							horizontalArrangement = Arrangement.Center,
-						) {
-							TextButton(onClick = { showApplicationsDialog = true }) {
-								Text(applicationButtonText.text)
-							}
-						}
-					}
-				}
-				uiState.proxyPeers.forEachIndexed { index, peer ->
-					Surface(
-						tonalElevation = 2.dp,
-						shadowElevation = 2.dp,
-						shape = RoundedCornerShape(12.dp),
-						color = MaterialTheme.colorScheme.surface,
-						modifier =
-						(
-							if (context.isRunningOnTv()) {
-								Modifier
-									.fillMaxHeight(fillMaxHeight)
-									.fillMaxWidth(fillMaxWidth)
-							} else {
-								Modifier.fillMaxWidth(fillMaxWidth)
-							}
-							)
-							.padding(top = 10.dp, bottom = 10.dp),
-					) {
-						Column(
-							horizontalAlignment = Alignment.Start,
-							verticalArrangement = Arrangement.Top,
-							modifier =
-							Modifier
-								.padding(horizontal = 15.dp)
-								.padding(bottom = 10.dp),
-						) {
-							Row(
-								horizontalArrangement = Arrangement.SpaceBetween,
-								verticalAlignment = Alignment.CenterVertically,
-								modifier =
-								Modifier
-									.fillMaxWidth()
-									.padding(horizontal = 5.dp),
-							) {
-								SectionTitle(
-									stringResource(R.string.peer),
-									padding = screenPadding,
-								)
-								IconButton(onClick = { viewModel.onDeletePeer(index) }) {
-									val icon = Icons.Rounded.Delete
-									Icon(icon, icon.name)
-								}
-							}
-
-							ConfigurationTextBox(
-								value = peer.publicKey,
-								onValueChange = { value ->
-									viewModel.onPeerPublicKeyChange(index, value)
-								},
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.public_key),
-								hint = stringResource(R.string.base64_key),
-								modifier = Modifier.fillMaxWidth(),
-							)
-							ConfigurationTextBox(
-								value = peer.preSharedKey,
-								onValueChange = { value ->
-									viewModel.onPreSharedKeyChange(index, value)
-								},
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.preshared_key),
-								hint = stringResource(R.string.optional),
-								modifier = Modifier.fillMaxWidth(),
-							)
-							OutlinedTextField(
-								modifier = Modifier.fillMaxWidth(),
-								value = peer.persistentKeepalive,
-								enabled = true,
-								onValueChange = { value ->
-									viewModel.onPersistentKeepaliveChanged(index, value)
-								},
-								trailingIcon = {
-									Text(
-										stringResource(R.string.seconds),
-										modifier = Modifier.padding(end = 10.dp),
-									)
-								},
-								label = { Text(stringResource(R.string.persistent_keepalive)) },
-								singleLine = true,
-								placeholder = {
-									Text(stringResource(R.string.optional_no_recommend))
-								},
-								keyboardOptions = keyboardOptions,
-								keyboardActions = keyboardActions,
-							)
-							ConfigurationTextBox(
-								value = peer.endpoint,
-								onValueChange = { value ->
-									viewModel.onEndpointChange(index, value)
-								},
-								keyboardActions = keyboardActions,
-								label = stringResource(R.string.endpoint),
-								hint = stringResource(R.string.endpoint).lowercase(),
-								modifier = Modifier.fillMaxWidth(),
-							)
-							OutlinedTextField(
-								modifier = Modifier.fillMaxWidth(),
-								value = peer.allowedIps,
-								enabled = true,
-								onValueChange = { value ->
-									viewModel.onAllowedIpsChange(index, value)
-								},
-								label = { Text(stringResource(R.string.allowed_ips)) },
-								singleLine = true,
-								placeholder = {
-									Text(stringResource(R.string.comma_separated_list))
-								},
-								keyboardOptions = keyboardOptions,
-								keyboardActions = keyboardActions,
-							)
-						}
-					}
-				}
-				Row(
-					horizontalArrangement = Arrangement.SpaceEvenly,
-					verticalAlignment = Alignment.CenterVertically,
-					modifier =
-					Modifier
-						.fillMaxSize()
-						.padding(bottom = 140.dp),
-				) {
-					Row(
-						verticalAlignment = Alignment.CenterVertically,
-						horizontalArrangement = Arrangement.Center,
-					) {
-						TextButton(onClick = { viewModel.addEmptyPeer() }) {
-							Text(stringResource(R.string.add_peer))
-						}
-					}
-				}
-			}
-		}
-	}
-}

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

@@ -1,81 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.ui.screens.config
-
-import com.wireguard.config.Config
-import com.zaneschepke.wireguardautotunnel.data.domain.TunnelConfig
-import com.zaneschepke.wireguardautotunnel.ui.screens.config.model.InterfaceProxy
-import com.zaneschepke.wireguardautotunnel.ui.screens.config.model.PeerProxy
-import com.zaneschepke.wireguardautotunnel.util.extensions.Packages
-
-data class ConfigUiState(
-	val proxyPeers: List<PeerProxy> = arrayListOf(PeerProxy()),
-	val interfaceProxy: InterfaceProxy = InterfaceProxy(),
-	val packages: Packages = emptyList(),
-	val checkedPackageNames: List<String> = emptyList(),
-	val include: Boolean = true,
-	val isAllApplicationsEnabled: Boolean = false,
-	val loading: Boolean = true,
-	val tunnel: TunnelConfig? = null,
-	var tunnelName: String = "",
-	val isAmneziaEnabled: Boolean = false,
-) {
-	companion object {
-		fun from(config: Config): ConfigUiState {
-			val proxyPeers = config.peers.map { PeerProxy.from(it) }
-			val proxyInterface = InterfaceProxy.from(config.`interface`)
-			var include = true
-			var isAllApplicationsEnabled = false
-			val checkedPackages =
-				if (config.`interface`.includedApplications.isNotEmpty()) {
-					config.`interface`.includedApplications
-				} else if (config.`interface`.excludedApplications.isNotEmpty()) {
-					include = false
-					config.`interface`.excludedApplications
-				} else {
-					isAllApplicationsEnabled = true
-					emptySet()
-				}
-			return ConfigUiState(
-				proxyPeers,
-				proxyInterface,
-				emptyList(),
-				checkedPackages.toList(),
-				include,
-				isAllApplicationsEnabled,
-			)
-		}
-
-		fun from(config: org.amnezia.awg.config.Config): ConfigUiState {
-			val proxyPeers = config.peers.map { PeerProxy.from(it) }
-			val proxyInterface = InterfaceProxy.from(config.`interface`)
-			var include = true
-			var isAllApplicationsEnabled = false
-			val checkedPackages =
-				if (config.`interface`.includedApplications.isNotEmpty()) {
-					config.`interface`.includedApplications
-				} else if (config.`interface`.excludedApplications.isNotEmpty()) {
-					include = false
-					config.`interface`.excludedApplications
-				} else {
-					isAllApplicationsEnabled = true
-					emptySet()
-				}
-			return ConfigUiState(
-				proxyPeers,
-				proxyInterface,
-				emptyList(),
-				checkedPackages.toList(),
-				include,
-				isAllApplicationsEnabled,
-			)
-		}
-
-		fun from(tunnel: TunnelConfig): ConfigUiState {
-			val config = tunnel.toAmConfig()
-			return from(config).copy(
-				tunnelName = tunnel.name,
-				tunnel = tunnel,
-				isAmneziaEnabled = config.`interface`.junkPacketCount.isPresent,
-			)
-		}
-	}
-}

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

@@ -1,591 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.ui.screens.config
-
-import android.Manifest
-import android.content.pm.PackageInfo
-import android.content.pm.PackageManager
-import android.os.Build
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import com.wireguard.config.Config
-import com.wireguard.config.Interface
-import com.wireguard.config.Peer
-import com.wireguard.crypto.Key
-import com.wireguard.crypto.KeyPair
-import com.zaneschepke.wireguardautotunnel.R
-import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
-import com.zaneschepke.wireguardautotunnel.data.domain.TunnelConfig
-import com.zaneschepke.wireguardautotunnel.data.repository.AppDataRepository
-import com.zaneschepke.wireguardautotunnel.module.IoDispatcher
-import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.SnackbarController
-import com.zaneschepke.wireguardautotunnel.ui.screens.config.model.PeerProxy
-import com.zaneschepke.wireguardautotunnel.util.Constants
-import com.zaneschepke.wireguardautotunnel.util.NumberUtils
-import com.zaneschepke.wireguardautotunnel.util.StringValue
-import com.zaneschepke.wireguardautotunnel.util.extensions.removeAt
-import com.zaneschepke.wireguardautotunnel.util.extensions.update
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
-import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.flow.MutableSharedFlow
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.asSharedFlow
-import kotlinx.coroutines.flow.onStart
-import kotlinx.coroutines.flow.stateIn
-import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.plus
-import timber.log.Timber
-
-@HiltViewModel(assistedFactory = ConfigViewModel.ConfigViewModelFactory::class)
-class ConfigViewModel
-@AssistedInject
-constructor(
-	private val appDataRepository: AppDataRepository,
-	@Assisted val id: Int,
-	@IoDispatcher private val ioDispatcher: CoroutineDispatcher,
-) : ViewModel() {
-	private val packageManager = WireGuardAutoTunnel.instance.packageManager
-
-	private val _saved = MutableSharedFlow<Boolean>()
-	val saved = _saved.asSharedFlow()
-
-	private val _uiState = MutableStateFlow(ConfigUiState())
-	val uiState = _uiState.onStart {
-		appDataRepository.tunnels.getById(id)?.let {
-			val packages = getQueriedPackages()
-			_uiState.value = ConfigUiState.from(it).copy(
-				packages = packages,
-			)
-		}
-	}.stateIn(
-		viewModelScope + ioDispatcher,
-		SharingStarted.WhileSubscribed(Constants.SUBSCRIPTION_TIMEOUT),
-		ConfigUiState(),
-	)
-
-	fun onTunnelNameChange(name: String) {
-		_uiState.update {
-			it.copy(tunnelName = name)
-		}
-	}
-
-	fun onIncludeChange(include: Boolean) {
-		_uiState.update {
-			it.copy(include = include)
-		}
-	}
-
-	fun cleanUpUninstalledApps() = viewModelScope.launch(ioDispatcher) {
-		uiState.value.tunnel?.let {
-			val config = it.toAmConfig()
-			val packages = getQueriedPackages()
-			val packageSet = packages.map { pack -> pack.packageName }.toSet()
-			val includedApps = config.`interface`.includedApplications.toMutableList()
-			val excludedApps = config.`interface`.excludedApplications.toMutableList()
-			if (includedApps.isEmpty() && excludedApps.isEmpty()) return@launch
-			if (includedApps.retainAll(packageSet) || excludedApps.retainAll(packageSet)) {
-				Timber.i("Removing split tunnel package name that no longer exists on the device")
-				_uiState.update { state ->
-					state.copy(
-						checkedPackageNames = if (_uiState.value.include) includedApps else excludedApps,
-					)
-				}
-				val wgQuick = buildConfig().toWgQuickString(true)
-				val amQuick = buildAmConfig().toAwgQuickString(true)
-				saveConfig(
-					it.copy(
-						amQuick = amQuick,
-						wgQuick = wgQuick,
-					),
-				)
-			}
-		}
-	}
-
-	fun onAddCheckedPackage(packageName: String) {
-		_uiState.update {
-			it.copy(
-				checkedPackageNames = it.checkedPackageNames + packageName,
-			)
-		}
-	}
-
-	fun onAllApplicationsChange(isAllApplicationsEnabled: Boolean) {
-		_uiState.update {
-			it.copy(isAllApplicationsEnabled = isAllApplicationsEnabled)
-		}
-	}
-
-	fun onRemoveCheckedPackage(packageName: String) {
-		_uiState.update {
-			it.copy(
-				checkedPackageNames = it.checkedPackageNames - packageName,
-			)
-		}
-	}
-
-	private fun getQueriedPackages(query: String = ""): List<PackageInfo> {
-		return getAllInternetCapablePackages().filter {
-			getPackageLabel(it).lowercase().contains(query.lowercase())
-		}
-	}
-
-	fun getPackageLabel(packageInfo: PackageInfo): String {
-		return packageInfo.applicationInfo?.loadLabel(packageManager).toString()
-	}
-
-	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 {
-			packageManager.getPackagesHoldingPermissions(permissions, 0)
-		}
-	}
-
-	private fun isAllApplicationsEnabled(): Boolean {
-		return _uiState.value.isAllApplicationsEnabled
-	}
-
-	private fun saveConfig(tunnelConfig: TunnelConfig) = viewModelScope.launch {
-		appDataRepository.tunnels.save(tunnelConfig)
-	}
-
-	private fun updateTunnelConfig(tunnelConfig: TunnelConfig?) = viewModelScope.launch {
-		if (tunnelConfig != null) {
-			saveConfig(tunnelConfig).join()
-		}
-	}
-
-	private fun buildPeerListFromProxyPeers(): List<Peer> {
-		return _uiState.value.proxyPeers.map {
-			val builder = Peer.Builder()
-			if (it.allowedIps.isNotEmpty()) builder.parseAllowedIPs(it.allowedIps.trim())
-			if (it.publicKey.isNotEmpty()) builder.parsePublicKey(it.publicKey.trim())
-			if (it.preSharedKey.isNotEmpty()) builder.parsePreSharedKey(it.preSharedKey.trim())
-			if (it.endpoint.isNotEmpty()) builder.parseEndpoint(it.endpoint.trim())
-			if (it.persistentKeepalive.isNotEmpty()) {
-				builder.parsePersistentKeepalive(it.persistentKeepalive.trim())
-			}
-			builder.build()
-		}
-	}
-
-	private fun buildAmPeerListFromProxyPeers(): List<org.amnezia.awg.config.Peer> {
-		return _uiState.value.proxyPeers.map {
-			val builder = org.amnezia.awg.config.Peer.Builder()
-			if (it.allowedIps.isNotEmpty()) builder.parseAllowedIPs(it.allowedIps.trim())
-			if (it.publicKey.isNotEmpty()) builder.parsePublicKey(it.publicKey.trim())
-			if (it.preSharedKey.isNotEmpty()) builder.parsePreSharedKey(it.preSharedKey.trim())
-			if (it.endpoint.isNotEmpty()) builder.parseEndpoint(it.endpoint.trim())
-			if (it.persistentKeepalive.isNotEmpty()) {
-				builder.parsePersistentKeepalive(it.persistentKeepalive.trim())
-			}
-			builder.build()
-		}
-	}
-
-	private fun emptyCheckedPackagesList() {
-		_uiState.update {
-			it.copy(checkedPackageNames = emptyList())
-		}
-	}
-
-	private fun buildInterfaceListFromProxyInterface(): Interface {
-		val builder = Interface.Builder()
-		with(_uiState.value.interfaceProxy) {
-			builder.parsePrivateKey(this.privateKey.trim())
-			builder.parseAddresses(this.addresses.trim())
-			if (this.dnsServers.isNotEmpty()) {
-				builder.parseDnsServers(this.dnsServers.trim())
-			}
-			if (this.mtu.isNotEmpty()) {
-				builder.parseMtu(this.mtu.trim())
-			}
-			if (this.listenPort.isNotEmpty()) {
-				builder.parseListenPort(this.listenPort.trim())
-			}
-			if (isAllApplicationsEnabled()) emptyCheckedPackagesList()
-			if (_uiState.value.include) {
-				builder.includeApplications(
-					_uiState.value.checkedPackageNames,
-				)
-			}
-			if (!_uiState.value.include) {
-				builder.excludeApplications(
-					_uiState.value.checkedPackageNames,
-				)
-			}
-		}
-
-		return builder.build()
-	}
-
-	private fun buildAmInterfaceListFromProxyInterface(): org.amnezia.awg.config.Interface {
-		val builder = org.amnezia.awg.config.Interface.Builder()
-		with(_uiState.value.interfaceProxy) {
-			builder.parsePrivateKey(this.privateKey.trim())
-			builder.parseAddresses(this.addresses.trim())
-			if (this.dnsServers.isNotEmpty()) {
-				builder.parseDnsServers(this.dnsServers.trim())
-			}
-			if (this.mtu.isNotEmpty()) {
-				builder.parseMtu(this.mtu.trim())
-			}
-			if (this.listenPort.isNotEmpty()) {
-				builder.parseListenPort(this.listenPort.trim())
-			}
-			if (isAllApplicationsEnabled()) emptyCheckedPackagesList()
-			if (_uiState.value.include) {
-				builder.includeApplications(
-					_uiState.value.checkedPackageNames,
-				)
-			}
-			if (!_uiState.value.include) {
-				builder.excludeApplications(
-					_uiState.value.checkedPackageNames,
-				)
-			}
-			if (this.junkPacketCount.isNotEmpty()) {
-				builder.setJunkPacketCount(
-					this.junkPacketCount.trim().toInt(),
-				)
-			}
-			if (this.junkPacketMinSize.isNotEmpty()) {
-				builder.setJunkPacketMinSize(
-					this.junkPacketMinSize.trim().toInt(),
-				)
-			}
-			if (this.junkPacketMaxSize.isNotEmpty()) {
-				builder.setJunkPacketMaxSize(
-					this.junkPacketMaxSize.trim().toInt(),
-				)
-			}
-			if (this.initPacketJunkSize.isNotEmpty()) {
-				builder.setInitPacketJunkSize(
-					this.initPacketJunkSize.trim().toInt(),
-				)
-			}
-			if (this.responsePacketJunkSize.isNotEmpty()) {
-				builder.setResponsePacketJunkSize(
-					this.responsePacketJunkSize.trim().toInt(),
-				)
-			}
-			if (this.initPacketMagicHeader.isNotEmpty()) {
-				builder.setInitPacketMagicHeader(
-					this.initPacketMagicHeader.trim().toLong(),
-				)
-			}
-			if (this.responsePacketMagicHeader.isNotEmpty()) {
-				builder.setResponsePacketMagicHeader(
-					this.responsePacketMagicHeader.trim().toLong(),
-				)
-			}
-			if (this.transportPacketMagicHeader.isNotEmpty()) {
-				builder.setTransportPacketMagicHeader(
-					this.transportPacketMagicHeader.trim().toLong(),
-				)
-			}
-			if (this.underloadPacketMagicHeader.isNotEmpty()) {
-				builder.setUnderloadPacketMagicHeader(
-					this.underloadPacketMagicHeader.trim().toLong(),
-				)
-			}
-		}
-
-		return builder.build()
-	}
-
-	private fun buildConfig(): Config {
-		val peerList = buildPeerListFromProxyPeers()
-		val wgInterface = buildInterfaceListFromProxyInterface()
-		return Config.Builder().addPeers(peerList).setInterface(wgInterface).build()
-	}
-
-	private fun buildAmConfig(): org.amnezia.awg.config.Config {
-		val peerList = buildAmPeerListFromProxyPeers()
-		val amInterface = buildAmInterfaceListFromProxyInterface()
-		return org.amnezia.awg.config.Config.Builder().addPeers(
-			peerList,
-		).setInterface(amInterface)
-			.build()
-	}
-
-	fun onSaveAllChanges() = viewModelScope.launch {
-		kotlin.runCatching {
-			val wgQuick = buildConfig().toWgQuickString(true)
-			val amQuick = buildAmConfig().toAwgQuickString(true)
-			val tunnelConfig = uiState.value.tunnel?.copy(
-				name = _uiState.value.tunnelName,
-				amQuick = amQuick,
-				wgQuick = wgQuick,
-			) ?: TunnelConfig(
-				name = _uiState.value.tunnelName,
-				wgQuick = wgQuick,
-				amQuick = amQuick,
-			)
-			updateTunnelConfig(tunnelConfig)
-			SnackbarController.showMessage(
-				StringValue.StringResource(R.string.config_changes_saved),
-			)
-			_saved.emit(true)
-		}.onFailure {
-			Timber.e(it)
-			val message = it.message?.substringAfter(":", missingDelimiterValue = "")
-			val stringValue = if (message.isNullOrBlank()) {
-				StringValue.StringResource(R.string.unknown_error)
-			} else {
-				StringValue.DynamicString(message)
-			}
-			SnackbarController.showMessage(stringValue)
-		}
-	}
-
-	fun onPeerPublicKeyChange(index: Int, value: String) {
-		_uiState.update {
-			it.copy(
-				proxyPeers =
-				_uiState.value.proxyPeers.update(
-					index,
-					_uiState.value.proxyPeers[index].copy(publicKey = value),
-				),
-			)
-		}
-	}
-
-	fun onPreSharedKeyChange(index: Int, value: String) {
-		_uiState.update {
-			it.copy(
-				proxyPeers =
-				_uiState.value.proxyPeers.update(
-					index,
-					_uiState.value.proxyPeers[index].copy(preSharedKey = value),
-				),
-			)
-		}
-	}
-
-	fun onEndpointChange(index: Int, value: String) {
-		_uiState.update {
-			it.copy(
-				proxyPeers =
-				_uiState.value.proxyPeers.update(
-					index,
-					_uiState.value.proxyPeers[index].copy(endpoint = value),
-				),
-			)
-		}
-	}
-
-	fun onAllowedIpsChange(index: Int, value: String) {
-		_uiState.update {
-			it.copy(
-				proxyPeers =
-				_uiState.value.proxyPeers.update(
-					index,
-					_uiState.value.proxyPeers[index].copy(allowedIps = value),
-				),
-			)
-		}
-	}
-
-	fun onPersistentKeepaliveChanged(index: Int, value: String) {
-		_uiState.update {
-			it.copy(
-				proxyPeers =
-				_uiState.value.proxyPeers.update(
-					index,
-					_uiState.value.proxyPeers[index].copy(persistentKeepalive = value),
-				),
-			)
-		}
-	}
-
-	fun onDeletePeer(index: Int) {
-		_uiState.update {
-			it.copy(
-				proxyPeers = _uiState.value.proxyPeers.removeAt(index),
-			)
-		}
-	}
-
-	fun addEmptyPeer() {
-		_uiState.update {
-			it.copy(proxyPeers = _uiState.value.proxyPeers + PeerProxy())
-		}
-	}
-
-	fun generateKeyPair() {
-		val keyPair = KeyPair()
-		_uiState.update {
-			it.copy(
-				interfaceProxy =
-				it.interfaceProxy.copy(
-					privateKey = keyPair.privateKey.toBase64(),
-					publicKey = keyPair.publicKey.toBase64(),
-				),
-			)
-		}
-	}
-
-	fun onAddressesChanged(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(addresses = value),
-			)
-		}
-	}
-
-	fun onListenPortChanged(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(listenPort = value),
-			)
-		}
-	}
-
-	fun onDnsServersChanged(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(dnsServers = value),
-			)
-		}
-	}
-
-	fun onMtuChanged(value: String) {
-		_uiState.update {
-			it.copy(interfaceProxy = it.interfaceProxy.copy(mtu = value))
-		}
-	}
-
-	private fun onInterfacePublicKeyChange(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(publicKey = value),
-			)
-		}
-	}
-
-	fun onPrivateKeyChange(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(privateKey = value),
-			)
-		}
-		if (NumberUtils.isValidKey(value)) {
-			val pair = KeyPair(Key.fromBase64(value))
-			onInterfacePublicKeyChange(pair.publicKey.toBase64())
-		} else {
-			onInterfacePublicKeyChange("")
-		}
-	}
-
-	fun emitQueriedPackages(query: String) {
-		val packages =
-			getAllInternetCapablePackages().filter {
-				getPackageLabel(it).lowercase().contains(query.lowercase())
-			}
-		_uiState.update { it.copy(packages = packages) }
-	}
-
-	fun onJunkPacketCountChanged(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(junkPacketCount = value),
-			)
-		}
-	}
-
-	fun onJunkPacketMinSizeChanged(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(junkPacketMinSize = value),
-			)
-		}
-	}
-
-	fun onJunkPacketMaxSizeChanged(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(junkPacketMaxSize = value),
-			)
-		}
-	}
-
-	fun onInitPacketJunkSizeChanged(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy = it.interfaceProxy.copy(initPacketJunkSize = value),
-			)
-		}
-	}
-
-	fun onResponsePacketJunkSize(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy =
-				it.interfaceProxy.copy(
-					responsePacketJunkSize = value,
-				),
-			)
-		}
-	}
-
-	fun onInitPacketMagicHeader(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy =
-				it.interfaceProxy.copy(
-					initPacketMagicHeader = value,
-				),
-			)
-		}
-	}
-
-	fun onResponsePacketMagicHeader(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy =
-				it.interfaceProxy.copy(
-					responsePacketMagicHeader = value,
-				),
-			)
-		}
-	}
-
-	fun onTransportPacketMagicHeader(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy =
-				it.interfaceProxy.copy(
-					transportPacketMagicHeader = value,
-				),
-			)
-		}
-	}
-
-	fun onUnderloadPacketMagicHeader(value: String) {
-		_uiState.update {
-			it.copy(
-				interfaceProxy =
-				it.interfaceProxy.copy(
-					underloadPacketMagicHeader = value,
-				),
-			)
-		}
-	}
-
-	@AssistedFactory
-	interface ConfigViewModelFactory {
-		fun create(id: Int): ConfigViewModel
-	}
-}

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

@@ -1,199 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.ui.screens.config.components
-
-import android.content.pm.PackageInfo
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
-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.shape.RoundedCornerShape
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.rounded.Android
-import androidx.compose.material3.BasicAlertDialog
-import androidx.compose.material3.Checkbox
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Switch
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.unit.dp
-import com.google.accompanist.drawablepainter.DrawablePainter
-import com.zaneschepke.wireguardautotunnel.R
-import com.zaneschepke.wireguardautotunnel.ui.common.SearchBar
-import com.zaneschepke.wireguardautotunnel.ui.screens.config.ConfigUiState
-import com.zaneschepke.wireguardautotunnel.ui.screens.config.ConfigViewModel
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun ApplicationSelectionDialog(viewModel: ConfigViewModel, uiState: ConfigUiState, onDismiss: () -> Unit) {
-	val context = LocalContext.current
-	val licenseComparator = compareBy<PackageInfo> { viewModel.getPackageLabel(it) }
-
-	val sortedPackages = remember(uiState.packages, licenseComparator) {
-		uiState.packages.sortedWith(licenseComparator)
-	}
-	BasicAlertDialog(
-		onDismissRequest = { onDismiss() },
-	) {
-		Surface(
-			tonalElevation = 2.dp,
-			shadowElevation = 2.dp,
-			shape = RoundedCornerShape(12.dp),
-			color = MaterialTheme.colorScheme.surface,
-			modifier =
-			Modifier
-				.fillMaxWidth()
-				.fillMaxHeight(if (uiState.isAllApplicationsEnabled) 1 / 5f else 4 / 5f),
-		) {
-			Column(
-				modifier =
-				Modifier
-					.fillMaxWidth(),
-			) {
-				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 = uiState.isAllApplicationsEnabled,
-						onCheckedChange = viewModel::onAllApplicationsChange,
-					)
-				}
-				if (!uiState.isAllApplicationsEnabled) {
-					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 = uiState.include,
-								onCheckedChange = {
-									viewModel.onIncludeChange(!uiState.include)
-								},
-							)
-						}
-						Row(
-							verticalAlignment = Alignment.CenterVertically,
-							horizontalArrangement = Arrangement.SpaceBetween,
-						) {
-							Text(stringResource(id = R.string.exclude))
-							Checkbox(
-								checked = !uiState.include,
-								onCheckedChange = {
-									viewModel.onIncludeChange(!uiState.include)
-								},
-							)
-						}
-					}
-					Row(
-						modifier =
-						Modifier
-							.fillMaxWidth()
-							.padding(horizontal = 20.dp, vertical = 7.dp),
-						verticalAlignment = Alignment.CenterVertically,
-						horizontalArrangement = Arrangement.SpaceBetween,
-					) {
-						SearchBar(viewModel::emitQueriedPackages)
-					}
-					Spacer(Modifier.padding(5.dp))
-					LazyColumn(
-						horizontalAlignment = Alignment.Start,
-						verticalArrangement = Arrangement.Top,
-						modifier = Modifier.fillMaxHeight(19 / 22f),
-					) {
-						items(sortedPackages, key = { it.packageName }) { pack ->
-							Row(
-								verticalAlignment = Alignment.CenterVertically,
-								horizontalArrangement = Arrangement.SpaceBetween,
-								modifier =
-								Modifier
-									.fillMaxSize()
-									.padding(5.dp).padding(end = 25.dp),
-							) {
-								Row(modifier = Modifier.fillMaxWidth().padding(start = 5.dp)) {
-									val drawable =
-										pack.applicationInfo?.loadIcon(context.packageManager)
-									val iconSize = 35.dp
-									if (drawable != null) {
-										Image(
-											painter = DrawablePainter(drawable),
-											stringResource(id = R.string.icon),
-											modifier = Modifier.size(iconSize),
-										)
-									} else {
-										val icon = Icons.Rounded.Android
-										Icon(
-											icon,
-											icon.name,
-											modifier = Modifier.size(iconSize),
-										)
-									}
-									Text(
-										viewModel.getPackageLabel(pack),
-										modifier = Modifier.padding(5.dp),
-									)
-								}
-								Checkbox(
-									modifier = Modifier.fillMaxSize(),
-									checked =
-									(
-										uiState.checkedPackageNames.contains(
-											pack.packageName,
-										)
-										),
-									onCheckedChange = {
-										if (it) {
-											viewModel.onAddCheckedPackage(pack.packageName)
-										} else {
-											viewModel.onRemoveCheckedPackage(pack.packageName)
-										}
-									},
-								)
-							}
-						}
-					}
-				}
-				Row(
-					verticalAlignment = Alignment.CenterVertically,
-					modifier =
-					Modifier
-						.fillMaxSize()
-						.padding(top = 5.dp),
-					horizontalArrangement = Arrangement.Center,
-				) {
-					TextButton(onClick = { onDismiss() }) {
-						Text(stringResource(R.string.done))
-					}
-				}
-			}
-		}
-	}
-}

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

@@ -1,121 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.ui.screens.config.model
-
-import com.wireguard.config.Interface
-
-data class InterfaceProxy(
-	val privateKey: String = "",
-	val publicKey: String = "",
-	val addresses: String = "",
-	val dnsServers: String = "",
-	val listenPort: String = "",
-	val mtu: String = "",
-	val junkPacketCount: String = "",
-	val junkPacketMinSize: String = "",
-	val junkPacketMaxSize: String = "",
-	val initPacketJunkSize: String = "",
-	val responsePacketJunkSize: String = "",
-	val initPacketMagicHeader: String = "",
-	val responsePacketMagicHeader: String = "",
-	val underloadPacketMagicHeader: String = "",
-	val transportPacketMagicHeader: String = "",
-) {
-	companion object {
-		fun from(i: Interface): InterfaceProxy {
-			return InterfaceProxy(
-				publicKey = i.keyPair.publicKey.toBase64().trim(),
-				privateKey = i.keyPair.privateKey.toBase64().trim(),
-				addresses = i.addresses.joinToString(", ").trim(),
-				dnsServers = listOf(
-					i.dnsServers.joinToString(", ").replace("/", "").trim(),
-					i.dnsSearchDomains.joinToString(", ").trim(),
-				).filter { it.length > 0 }.joinToString(", "),
-				listenPort =
-				if (i.listenPort.isPresent) {
-					i.listenPort.get().toString().trim()
-				} else {
-					""
-				},
-				mtu = if (i.mtu.isPresent) i.mtu.get().toString().trim() else "",
-			)
-		}
-
-		fun from(i: org.amnezia.awg.config.Interface): InterfaceProxy {
-			return InterfaceProxy(
-				publicKey = i.keyPair.publicKey.toBase64().trim(),
-				privateKey = i.keyPair.privateKey.toBase64().trim(),
-				addresses = i.addresses.joinToString(", ").trim(),
-				dnsServers = (i.dnsServers + i.dnsSearchDomains).joinToString(", ").replace("/", "").trim(),
-				listenPort =
-				if (i.listenPort.isPresent) {
-					i.listenPort.get().toString().trim()
-				} else {
-					""
-				},
-				mtu = if (i.mtu.isPresent) i.mtu.get().toString().trim() else "",
-				junkPacketCount =
-				if (i.junkPacketCount.isPresent) {
-					i.junkPacketCount.get()
-						.toString()
-				} else {
-					""
-				},
-				junkPacketMinSize =
-				if (i.junkPacketMinSize.isPresent) {
-					i.junkPacketMinSize.get()
-						.toString()
-				} else {
-					""
-				},
-				junkPacketMaxSize =
-				if (i.junkPacketMaxSize.isPresent) {
-					i.junkPacketMaxSize.get()
-						.toString()
-				} else {
-					""
-				},
-				initPacketJunkSize =
-				if (i.initPacketJunkSize.isPresent) {
-					i.initPacketJunkSize.get()
-						.toString()
-				} else {
-					""
-				},
-				responsePacketJunkSize =
-				if (i.responsePacketJunkSize.isPresent) {
-					i.responsePacketJunkSize.get()
-						.toString()
-				} else {
-					""
-				},
-				initPacketMagicHeader =
-				if (i.initPacketMagicHeader.isPresent) {
-					i.initPacketMagicHeader.get()
-						.toString()
-				} else {
-					""
-				},
-				responsePacketMagicHeader =
-				if (i.responsePacketMagicHeader.isPresent) {
-					i.responsePacketMagicHeader.get()
-						.toString()
-				} else {
-					""
-				},
-				transportPacketMagicHeader =
-				if (i.transportPacketMagicHeader.isPresent) {
-					i.transportPacketMagicHeader.get()
-						.toString()
-				} else {
-					""
-				},
-				underloadPacketMagicHeader =
-				if (i.underloadPacketMagicHeader.isPresent) {
-					i.underloadPacketMagicHeader.get()
-						.toString()
-				} else {
-					""
-				},
-			)
-		}
-	}
-}

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

@@ -35,7 +35,6 @@ import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import androidx.core.os.ConfigurationCompat
 import androidx.hilt.navigation.compose.hiltViewModel
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.data.domain.TunnelConfig
@@ -59,6 +58,7 @@ import com.zaneschepke.wireguardautotunnel.util.extensions.isRunningOnTv
 import com.zaneschepke.wireguardautotunnel.util.extensions.openWebUrl
 import com.zaneschepke.wireguardautotunnel.util.extensions.scaledHeight
 import java.text.Collator
+import java.util.Locale
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
@@ -74,8 +74,7 @@ fun MainScreen(viewModel: MainViewModel = hiltViewModel(), uiState: AppUiState)
 	var selectedTunnel by remember { mutableStateOf<TunnelConfig?>(null) }
 	val isRunningOnTv = remember { context.isRunningOnTv() }
 
-	val currentLocale = ConfigurationCompat.getLocales(context.resources.configuration)[0]
+	val collator = Collator.getInstance(Locale.getDefault())
-	val collator = Collator.getInstance(currentLocale)
 
 	val sortedTunnels = remember(uiState.tunnels) {
 		uiState.tunnels.sortedWith(compareBy(collator) { it.name })

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

@@ -95,7 +95,7 @@ fun TunnelRowItem(
 					IconButton(
 						onClick = {
 							navController.navigate(
-								Route.Option(tunnel.id),
+								Route.TunnelOptions(tunnel.id),
 							)
 						},
 					) {
@@ -128,7 +128,7 @@ fun TunnelRowItem(
 							onClick = {
 								onHold()
 								navController.navigate(
-									Route.Option(tunnel.id),
+									Route.TunnelOptions(tunnel.id),
 								)
 							},
 						) {

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

@@ -0,0 +1,146 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.outlined.CallSplit
+import androidx.compose.material.icons.outlined.Bolt
+import androidx.compose.material.icons.outlined.Edit
+import androidx.compose.material.icons.outlined.Star
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.ui.AppUiState
+import com.zaneschepke.wireguardautotunnel.ui.Route
+import com.zaneschepke.wireguardautotunnel.ui.common.button.ScaledSwitch
+import com.zaneschepke.wireguardautotunnel.ui.common.button.surface.SelectionItem
+import com.zaneschepke.wireguardautotunnel.ui.common.button.surface.SurfaceSelectionGroupButton
+import com.zaneschepke.wireguardautotunnel.ui.common.navigation.LocalNavController
+import com.zaneschepke.wireguardautotunnel.ui.common.navigation.TopNavBar
+import com.zaneschepke.wireguardautotunnel.ui.screens.settings.components.ForwardButton
+import com.zaneschepke.wireguardautotunnel.util.extensions.scaledHeight
+import com.zaneschepke.wireguardautotunnel.util.extensions.scaledWidth
+
+@Composable
+fun OptionsScreen(tunnelOptionsViewModel: TunnelOptionsViewModel = hiltViewModel(), appUiState: AppUiState, tunnelId: Int) {
+	val navController = LocalNavController.current
+	val config = remember { appUiState.tunnels.first { it.id == tunnelId } }
+
+	var currentText by remember { mutableStateOf("") }
+
+	LaunchedEffect(config.tunnelNetworks) {
+		currentText = ""
+	}
+	Scaffold(
+		topBar = {
+			TopNavBar(config.name)
+		},
+	) {
+		Column(
+			horizontalAlignment = Alignment.Start,
+			verticalArrangement = Arrangement.spacedBy(24.dp.scaledHeight(), Alignment.Top),
+			modifier =
+			Modifier
+				.fillMaxSize()
+				.padding(it)
+				.verticalScroll(rememberScrollState())
+				.padding(top = 24.dp.scaledHeight())
+				.padding(horizontal = 24.dp.scaledWidth()),
+		) {
+			SurfaceSelectionGroupButton(
+				listOf(
+					SelectionItem(
+						Icons.Outlined.Star,
+						title = {
+							Text(
+								stringResource(R.string.primary_tunnel),
+								style = MaterialTheme.typography.bodyMedium.copy(MaterialTheme.colorScheme.onSurface),
+							)
+						},
+						description = {
+							Text(
+								stringResource(R.string.set_primary_tunnel),
+								style = MaterialTheme.typography.bodySmall.copy(MaterialTheme.colorScheme.outline),
+							)
+						},
+						trailing = {
+							ScaledSwitch(
+								config.isPrimaryTunnel,
+								onClick = { tunnelOptionsViewModel.onTogglePrimaryTunnel(config) },
+							)
+						},
+						onClick = { tunnelOptionsViewModel.onTogglePrimaryTunnel(config) },
+					),
+					SelectionItem(
+						Icons.Outlined.Bolt,
+						title = {
+							Text(
+								stringResource(R.string.auto_tunneling),
+								style = MaterialTheme.typography.bodyMedium.copy(MaterialTheme.colorScheme.onSurface),
+							)
+						},
+						description = {
+							Text(
+								stringResource(R.string.tunnel_specific_settings),
+								style = MaterialTheme.typography.bodySmall.copy(MaterialTheme.colorScheme.outline),
+							)
+						},
+						onClick = {
+							navController.navigate(Route.TunnelAutoTunnel(id = tunnelId))
+						},
+						trailing = {
+							ForwardButton { navController.navigate(Route.TunnelAutoTunnel(id = tunnelId)) }
+						},
+					),
+					SelectionItem(
+						Icons.Outlined.Edit,
+						title = {
+							Text(
+								stringResource(R.string.edit_tunnel),
+								style = MaterialTheme.typography.bodyMedium.copy(MaterialTheme.colorScheme.onSurface),
+							)
+						},
+						onClick = {
+							navController.navigate(Route.Config(id = tunnelId))
+						},
+						trailing = {
+							ForwardButton { navController.navigate(Route.Config(id = tunnelId)) }
+						},
+					),
+					SelectionItem(
+						Icons.AutoMirrored.Outlined.CallSplit,
+						title = {
+							Text(
+								stringResource(R.string.splt_tunneling),
+								style = MaterialTheme.typography.bodyMedium.copy(MaterialTheme.colorScheme.onSurface),
+							)
+						},
+						onClick = {
+							navController.navigate(Route.SplitTunnel(id = tunnelId))
+						},
+						trailing = {
+							ForwardButton { navController.navigate(Route.SplitTunnel(id = tunnelId)) }
+						},
+					),
+				),
+			)
+// 			GroupLabel(stringResource(R.string.quick_actions))
+		}
+	}
+}

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

@@ -1,4 +1,4 @@
-package com.zaneschepke.wireguardautotunnel.ui.screens.options
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
@@ -12,7 +12,7 @@ import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
-class OptionsViewModel
+class TunnelOptionsViewModel
 @Inject
 constructor(
 	private val appDataRepository: AppDataRepository,

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

@@ -0,0 +1,662 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.focusGroup
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.IntrinsicSize
+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.width
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+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.outlined.Save
+import androidx.compose.material.icons.rounded.ContentCopy
+import androidx.compose.material.icons.rounded.Delete
+import androidx.compose.material.icons.rounded.Refresh
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.toMutableStateList
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.platform.ClipboardManager
+import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.text.input.VisualTransformation
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.ui.AppUiState
+import com.zaneschepke.wireguardautotunnel.ui.AppViewModel
+import com.zaneschepke.wireguardautotunnel.ui.common.config.ConfigurationTextBox
+import com.zaneschepke.wireguardautotunnel.ui.common.config.ConfigurationToggle
+import com.zaneschepke.wireguardautotunnel.ui.common.label.GroupLabel
+import com.zaneschepke.wireguardautotunnel.ui.common.navigation.LocalNavController
+import com.zaneschepke.wireguardautotunnel.ui.common.navigation.TopNavBar
+import com.zaneschepke.wireguardautotunnel.ui.common.prompt.AuthorizationPrompt
+import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.SnackbarController
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config.model.InterfaceProxy
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config.model.PeerProxy
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import com.zaneschepke.wireguardautotunnel.util.extensions.scaledHeight
+import com.zaneschepke.wireguardautotunnel.util.extensions.scaledWidth
+import kotlinx.coroutines.launch
+import org.amnezia.awg.crypto.KeyPair
+
+@Composable
+fun ConfigScreen(appUiState: AppUiState, appViewModel: AppViewModel, tunnelId: Int) {
+	val context = LocalContext.current
+	val snackbar = SnackbarController.current
+	val clipboardManager: ClipboardManager = LocalClipboardManager.current
+	val keyboardController = LocalSoftwareKeyboardController.current
+	val navController = LocalNavController.current
+	val scope = rememberCoroutineScope()
+
+	val popBackStack by appViewModel.popBackStack.collectAsStateWithLifecycle(false)
+
+	val tunnelConfig by remember {
+		derivedStateOf {
+			appUiState.tunnels.first { it.id == tunnelId }
+		}
+	}
+
+	val configPair by remember {
+		derivedStateOf {
+			Pair(tunnelConfig.name, tunnelConfig.toAmConfig())
+		}
+	}
+
+	var tunnelName by remember {
+		mutableStateOf(configPair.first)
+	}
+
+	var interfaceState by remember {
+		mutableStateOf(InterfaceProxy.from(configPair.second.`interface`))
+	}
+
+	var showAmneziaValues by remember {
+		mutableStateOf(configPair.second.`interface`.junkPacketCount.isPresent)
+	}
+
+	var showScripts by remember {
+		mutableStateOf(false)
+	}
+
+	val peersState = remember {
+		configPair.second.peers.map { PeerProxy.from(it) }.toMutableStateList()
+	}
+
+	var showAuthPrompt by remember { mutableStateOf(false) }
+	var isAuthenticated by remember { mutableStateOf(false) }
+
+	val keyboardActions = KeyboardActions(onDone = { keyboardController?.hide() })
+	val keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done)
+
+	if (showAuthPrompt) {
+		AuthorizationPrompt(
+			onSuccess = {
+				showAuthPrompt = false
+				isAuthenticated = true
+			},
+			onError = {
+				showAuthPrompt = false
+				snackbar.showMessage(
+					context.getString(R.string.error_authentication_failed),
+				)
+			},
+			onFailure = {
+				showAuthPrompt = false
+				snackbar.showMessage(
+					context.getString(R.string.error_authorization_failed),
+				)
+			},
+		)
+	}
+
+	LaunchedEffect(popBackStack) {
+		if (popBackStack) navController.popBackStack()
+	}
+
+	Scaffold(
+		topBar = {
+			TopNavBar(stringResource(R.string.edit_tunnel), trailing = {
+				IconButton(onClick = {
+					appViewModel.saveConfigChanges(
+						tunnelConfig.copy(
+							name = tunnelName,
+						),
+						peers = peersState,
+						`interface` = interfaceState,
+					)
+				}) {
+					val icon = Icons.Outlined.Save
+					Icon(
+						imageVector = icon,
+						contentDescription = icon.name,
+					)
+				}
+			})
+		},
+	) { padding ->
+		Column(
+			horizontalAlignment = Alignment.Start,
+			verticalArrangement = Arrangement.spacedBy(24.dp.scaledHeight(), Alignment.Top),
+			modifier =
+			Modifier
+				.fillMaxSize()
+				.padding(padding)
+				.verticalScroll(rememberScrollState())
+				.padding(top = 24.dp.scaledHeight())
+				.padding(horizontal = 24.dp.scaledWidth()),
+		) {
+			Surface(
+				shape = RoundedCornerShape(12.dp),
+				color = MaterialTheme.colorScheme.surface,
+			) {
+				Column(
+					horizontalAlignment = Alignment.Start,
+					verticalArrangement = Arrangement.spacedBy(5.dp, Alignment.Top),
+					modifier = Modifier
+						.padding(16.dp.scaledWidth())
+						.focusGroup(),
+				) {
+					GroupLabel(
+						stringResource(R.string.interface_),
+					)
+					ConfigurationToggle(
+						stringResource(id = R.string.show_amnezia_properties),
+						checked = showAmneziaValues,
+						onCheckChanged = {
+							if (appUiState.settings.isKernelEnabled) {
+								snackbar.showMessage(context.getString(R.string.amnezia_kernel_message))
+							} else {
+								showAmneziaValues = it
+							}
+						},
+					)
+					ConfigurationToggle(
+						stringResource(id = R.string.show_scripts),
+						checked = showScripts,
+						onCheckChanged = { checked ->
+							if (appUiState.settings.isKernelEnabled) {
+								showScripts = checked
+							} else {
+								scope.launch {
+									appViewModel.requestRoot().onSuccess {
+										showScripts = checked
+									}
+								}
+							}
+						},
+					)
+					ConfigurationTextBox(
+						value = tunnelName,
+						onValueChange = { tunnelName = it },
+						keyboardActions = keyboardActions,
+						label = stringResource(R.string.name),
+						hint = stringResource(R.string.tunnel_name).lowercase(),
+						modifier =
+						Modifier
+							.fillMaxWidth(),
+					)
+					OutlinedTextField(
+						textStyle = MaterialTheme.typography.labelLarge,
+						modifier =
+						Modifier
+							.fillMaxWidth()
+							.clickable { showAuthPrompt = true },
+						value = interfaceState.privateKey,
+						visualTransformation =
+						if ((tunnelId == Constants.MANUAL_TUNNEL_CONFIG_ID) || isAuthenticated) {
+							VisualTransformation.None
+						} else {
+							PasswordVisualTransformation()
+						},
+						enabled = (tunnelId == Constants.MANUAL_TUNNEL_CONFIG_ID) || isAuthenticated,
+						onValueChange = { interfaceState = interfaceState.copy(privateKey = it) },
+						trailingIcon = {
+							IconButton(
+								enabled = isAuthenticated,
+								modifier = Modifier.focusRequester(FocusRequester.Default),
+								onClick = {
+									val keypair = KeyPair()
+									interfaceState = interfaceState.copy(
+										privateKey = keypair.privateKey.toBase64(),
+										publicKey = keypair.publicKey.toBase64(),
+									)
+								},
+							) {
+								Icon(
+									Icons.Rounded.Refresh,
+									stringResource(R.string.rotate_keys),
+									tint = if (isAuthenticated) MaterialTheme.colorScheme.onSurface else MaterialTheme.colorScheme.outline,
+								)
+							}
+						},
+						label = { Text(stringResource(R.string.private_key)) },
+						singleLine = true,
+						placeholder = {
+							Text(
+								stringResource(R.string.base64_key),
+								style = MaterialTheme.typography.labelLarge,
+								color = MaterialTheme.colorScheme.outline,
+							)
+						},
+						keyboardOptions = keyboardOptions,
+						keyboardActions = keyboardActions,
+					)
+					OutlinedTextField(
+						textStyle = MaterialTheme.typography.labelLarge,
+						modifier =
+						Modifier
+							.fillMaxWidth()
+							.focusRequester(FocusRequester.Default),
+						value = interfaceState.publicKey,
+						enabled = false,
+						onValueChange = {
+							interfaceState = interfaceState.copy(publicKey = it)
+						},
+						trailingIcon = {
+							IconButton(
+								modifier = Modifier.focusRequester(FocusRequester.Default),
+								onClick = {
+									clipboardManager.setText(
+										AnnotatedString(interfaceState.publicKey),
+									)
+								},
+							) {
+								Icon(
+									Icons.Rounded.ContentCopy,
+									stringResource(R.string.copy_public_key),
+									tint = MaterialTheme.colorScheme.onSurface,
+								)
+							}
+						},
+						label = { Text(stringResource(R.string.public_key)) },
+						singleLine = true,
+						placeholder = {
+							Text(
+								stringResource(R.string.base64_key),
+								style = MaterialTheme.typography.labelLarge,
+								color = MaterialTheme.colorScheme.outline,
+							)
+						},
+						keyboardOptions = keyboardOptions,
+						keyboardActions = keyboardActions,
+					)
+					ConfigurationTextBox(
+						value = interfaceState.addresses,
+						onValueChange = {
+							interfaceState = interfaceState.copy(addresses = it)
+						},
+						keyboardActions = keyboardActions,
+						label = stringResource(R.string.addresses),
+						hint = stringResource(R.string.comma_separated_list),
+						modifier =
+						Modifier
+							.fillMaxWidth()
+							.padding(end = 5.dp),
+					)
+					ConfigurationTextBox(
+						value = interfaceState.listenPort,
+						onValueChange = {
+							interfaceState = interfaceState.copy(listenPort = it)
+						},
+						keyboardActions = keyboardActions,
+						label = stringResource(R.string.listen_port),
+						hint = stringResource(R.string.random),
+						modifier = Modifier.fillMaxWidth(),
+					)
+					Row(
+						modifier = Modifier.fillMaxWidth(),
+						horizontalArrangement = Arrangement.spacedBy(5.dp),
+					) {
+						ConfigurationTextBox(
+							value = interfaceState.dnsServers,
+							onValueChange = {
+								interfaceState = interfaceState.copy(dnsServers = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.dns_servers),
+							hint = stringResource(R.string.comma_separated_list),
+							modifier =
+							Modifier
+								.fillMaxWidth(3 / 5f)
+								.padding(end = 5.dp),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.mtu,
+							onValueChange = {
+								interfaceState = interfaceState.copy(mtu = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.mtu),
+							hint = stringResource(R.string.auto),
+							modifier = Modifier.width(IntrinsicSize.Min),
+						)
+					}
+					if (showScripts) {
+						ConfigurationTextBox(
+							value = interfaceState.preUp,
+							onValueChange = {
+								interfaceState = interfaceState.copy(preUp = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.pre_up),
+							hint = stringResource(R.string.comma_separated_list).lowercase(),
+							modifier = Modifier.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.postUp,
+							onValueChange = {
+								interfaceState = interfaceState.copy(postUp = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.post_up),
+							hint = stringResource(R.string.comma_separated_list).lowercase(),
+							modifier = Modifier.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.preDown,
+							onValueChange = {
+								interfaceState = interfaceState.copy(preDown = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.pre_down),
+							hint = stringResource(R.string.comma_separated_list).lowercase(),
+							modifier = Modifier.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.postDown,
+							onValueChange = {
+								interfaceState = interfaceState.copy(postDown = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.post_down),
+							hint = stringResource(R.string.comma_separated_list).lowercase(),
+							modifier = Modifier.fillMaxWidth(),
+						)
+					}
+					if (showAmneziaValues) {
+						ConfigurationTextBox(
+							value = interfaceState.junkPacketCount,
+							onValueChange = {
+								interfaceState = interfaceState.copy(junkPacketCount = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.junk_packet_count),
+							hint = stringResource(R.string.junk_packet_count).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.junkPacketMinSize,
+							onValueChange = {
+								interfaceState = interfaceState.copy(junkPacketMinSize = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.junk_packet_minimum_size),
+							hint =
+							stringResource(
+								R.string.junk_packet_minimum_size,
+							).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.junkPacketMaxSize,
+							onValueChange = {
+								interfaceState = interfaceState.copy(junkPacketMaxSize = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.junk_packet_maximum_size),
+							hint =
+							stringResource(
+								R.string.junk_packet_maximum_size,
+							).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.initPacketJunkSize,
+							onValueChange = {
+								interfaceState = interfaceState.copy(initPacketJunkSize = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.init_packet_junk_size),
+							hint = stringResource(R.string.init_packet_junk_size).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.responsePacketJunkSize,
+							onValueChange = {
+								interfaceState = interfaceState.copy(responsePacketJunkSize = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.response_packet_junk_size),
+							hint =
+							stringResource(
+								R.string.response_packet_junk_size,
+							).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.initPacketMagicHeader,
+							onValueChange = {
+								interfaceState = interfaceState.copy(initPacketMagicHeader = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.init_packet_magic_header),
+							hint =
+							stringResource(
+								R.string.init_packet_magic_header,
+							).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.responsePacketMagicHeader,
+							onValueChange = {
+								interfaceState = interfaceState.copy(responsePacketMagicHeader = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.response_packet_magic_header),
+							hint =
+							stringResource(
+								R.string.response_packet_magic_header,
+							).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.underloadPacketMagicHeader,
+							onValueChange = {
+								interfaceState = interfaceState.copy(underloadPacketMagicHeader = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.underload_packet_magic_header),
+							hint =
+							stringResource(
+								R.string.underload_packet_magic_header,
+							).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = interfaceState.transportPacketMagicHeader,
+							onValueChange = {
+								interfaceState = interfaceState.copy(transportPacketMagicHeader = it)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.transport_packet_magic_header),
+							hint =
+							stringResource(
+								R.string.transport_packet_magic_header,
+							).lowercase(),
+							modifier =
+							Modifier
+								.fillMaxWidth(),
+						)
+					}
+				}
+			}
+			peersState.forEachIndexed { index, peer ->
+				Surface(
+					shape = RoundedCornerShape(12.dp),
+					color = MaterialTheme.colorScheme.surface,
+				) {
+					Column(
+						horizontalAlignment = Alignment.Start,
+						verticalArrangement = Arrangement.spacedBy(5.dp, Alignment.Top),
+						modifier = Modifier
+							.padding(16.dp.scaledWidth())
+							.focusGroup(),
+					) {
+						Row(
+							horizontalArrangement = Arrangement.SpaceBetween,
+							verticalAlignment = Alignment.CenterVertically,
+							modifier =
+							Modifier.fillMaxWidth(),
+						) {
+							GroupLabel(
+								stringResource(R.string.peer),
+							)
+							IconButton(onClick = {
+								peersState.removeAt(index)
+							}) {
+								val icon = Icons.Rounded.Delete
+								Icon(icon, icon.name)
+							}
+						}
+
+						ConfigurationTextBox(
+							value = peer.publicKey,
+							onValueChange = { value ->
+								peersState[index] = peersState[index].copy(publicKey = value)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.public_key),
+							hint = stringResource(R.string.base64_key),
+							modifier = Modifier.fillMaxWidth(),
+						)
+						ConfigurationTextBox(
+							value = peer.preSharedKey,
+							onValueChange = { value ->
+								peersState[index] = peersState[index].copy(preSharedKey = value)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.preshared_key),
+							hint = stringResource(R.string.optional),
+							modifier = Modifier.fillMaxWidth(),
+						)
+						OutlinedTextField(
+							textStyle = MaterialTheme.typography.labelLarge,
+							modifier = Modifier.fillMaxWidth(),
+							value = peer.persistentKeepalive,
+							enabled = true,
+							onValueChange = { value ->
+								peersState[index] = peersState[index].copy(persistentKeepalive = value)
+							},
+							trailingIcon = {
+								Text(
+									stringResource(R.string.seconds),
+									modifier = Modifier.padding(end = 10.dp),
+									style = MaterialTheme.typography.labelMedium,
+								)
+							},
+							label = { Text(stringResource(R.string.persistent_keepalive), style = MaterialTheme.typography.labelMedium) },
+							singleLine = true,
+							placeholder = {
+								Text(stringResource(R.string.optional_no_recommend), style = MaterialTheme.typography.labelLarge, color = MaterialTheme.colorScheme.outline)
+							},
+							keyboardOptions = keyboardOptions,
+							keyboardActions = keyboardActions,
+						)
+						ConfigurationTextBox(
+							value = peer.endpoint,
+							onValueChange = { value ->
+								peersState[index] = peersState[index].copy(endpoint = value)
+							},
+							keyboardActions = keyboardActions,
+							label = stringResource(R.string.endpoint),
+							hint = stringResource(R.string.endpoint).lowercase(),
+							modifier = Modifier.fillMaxWidth(),
+						)
+						OutlinedTextField(
+							textStyle = MaterialTheme.typography.labelLarge,
+							modifier = Modifier.fillMaxWidth(),
+							value = peer.allowedIps,
+							enabled = true,
+							onValueChange = { value ->
+								peersState[index] = peersState[index].copy(allowedIps = value)
+							},
+							label = { Text(stringResource(R.string.allowed_ips)) },
+							singleLine = true,
+							placeholder = {
+								Text(stringResource(R.string.comma_separated_list), style = MaterialTheme.typography.labelLarge, color = MaterialTheme.colorScheme.outline)
+							},
+							keyboardOptions = keyboardOptions,
+							keyboardActions = keyboardActions,
+						)
+					}
+				}
+			}
+			Row(
+				horizontalArrangement = Arrangement.SpaceEvenly,
+				verticalAlignment = Alignment.CenterVertically,
+				modifier =
+				Modifier
+					.fillMaxSize()
+					.padding(bottom = 140.dp),
+			) {
+				Row(
+					verticalAlignment = Alignment.CenterVertically,
+					horizontalArrangement = Arrangement.Center,
+				) {
+					TextButton(onClick = {
+						peersState.add(PeerProxy())
+					}) {
+						Text(stringResource(R.string.add_peer))
+					}
+				}
+			}
+		}
+	}
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/tunneloptions/config/model/InterfaceProxy.kt

@@ -0,0 +1,183 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config.model
+
+import com.wireguard.config.Interface
+import com.zaneschepke.wireguardautotunnel.util.extensions.joinAndTrim
+import com.zaneschepke.wireguardautotunnel.util.extensions.toTrimmedList
+
+data class InterfaceProxy(
+	val privateKey: String = "",
+	val publicKey: String = "",
+	val addresses: String = "",
+	val dnsServers: String = "",
+	val listenPort: String = "",
+	val mtu: String = "",
+	val includedApplications: MutableSet<String> = mutableSetOf(),
+	val excludedApplications: MutableSet<String> = mutableSetOf(),
+	val junkPacketCount: String = "",
+	val junkPacketMinSize: String = "",
+	val junkPacketMaxSize: String = "",
+	val initPacketJunkSize: String = "",
+	val responsePacketJunkSize: String = "",
+	val initPacketMagicHeader: String = "",
+	val responsePacketMagicHeader: String = "",
+	val underloadPacketMagicHeader: String = "",
+	val transportPacketMagicHeader: String = "",
+	val preUp: String = "",
+	val postUp: String = "",
+	val preDown: String = "",
+	val postDown: String = "",
+) {
+
+	fun toWgInterface(): Interface {
+		return Interface.Builder().apply {
+			parseAddresses(addresses)
+			parsePrivateKey(privateKey)
+			if (dnsServers.isNotBlank()) parseDnsServers(dnsServers)
+			if (mtu.isNotBlank()) parseMtu(mtu)
+			if (listenPort.isNotBlank()) parseListenPort(listenPort)
+			includeApplications(includedApplications)
+			excludeApplications(excludedApplications)
+			preUp.toTrimmedList().forEach { parsePreUp(it) }
+			postUp.toTrimmedList().forEach { parsePostUp(it) }
+			preDown.toTrimmedList().forEach { parsePreDown(it) }
+			postDown.toTrimmedList().forEach { parsePostDown(it) }
+		}.build()
+	}
+
+	fun toAmInterface(): org.amnezia.awg.config.Interface {
+		return org.amnezia.awg.config.Interface.Builder().apply {
+			parseAddresses(addresses)
+			parsePrivateKey(privateKey)
+			if (dnsServers.isNotBlank()) parseDnsServers(dnsServers)
+			if (mtu.isNotBlank()) parseMtu(mtu)
+			if (listenPort.isNotBlank()) parseListenPort(listenPort)
+			includeApplications(includedApplications)
+			excludeApplications(excludedApplications)
+			preUp.toTrimmedList().forEach { parsePreUp(it) }
+			postUp.toTrimmedList().forEach { parsePostUp(it) }
+			preDown.toTrimmedList().forEach { parsePreDown(it) }
+			postDown.toTrimmedList().forEach { parsePostDown(it) }
+			if (junkPacketCount.isNotBlank()) parseJunkPacketCount(junkPacketCount)
+			if (junkPacketMinSize.isNotBlank()) parseJunkPacketMinSize(junkPacketMinSize)
+			if (junkPacketMaxSize.isNotBlank()) parseJunkPacketMaxSize(junkPacketMaxSize)
+			if (initPacketJunkSize.isNotBlank()) parseInitPacketJunkSize(initPacketJunkSize)
+			if (responsePacketJunkSize.isNotBlank()) parseResponsePacketJunkSize(responsePacketJunkSize)
+			if (initPacketMagicHeader.isNotBlank()) parseInitPacketMagicHeader(initPacketMagicHeader)
+			if (responsePacketMagicHeader.isNotBlank()) parseResponsePacketMagicHeader(responsePacketMagicHeader)
+			if (underloadPacketMagicHeader.isNotBlank()) parseUnderloadPacketMagicHeader(underloadPacketMagicHeader)
+			if (transportPacketMagicHeader.isNotBlank()) parseTransportPacketMagicHeader(transportPacketMagicHeader)
+		}.build()
+	}
+
+	companion object {
+		fun from(i: Interface): InterfaceProxy {
+			return InterfaceProxy(
+				publicKey = i.keyPair.publicKey.toBase64().trim(),
+				privateKey = i.keyPair.privateKey.toBase64().trim(),
+				addresses = i.addresses.joinToString(", ").trim(),
+				dnsServers = listOf(
+					i.dnsServers.joinToString(", ").replace("/", "").trim(),
+					i.dnsSearchDomains.joinAndTrim(),
+				).filter { it.isNotEmpty() }.joinToString(", "),
+				listenPort =
+				if (i.listenPort.isPresent) {
+					i.listenPort.get().toString().trim()
+				} else {
+					""
+				},
+				mtu = if (i.mtu.isPresent) i.mtu.get().toString().trim() else "",
+				includedApplications = i.includedApplications.toMutableSet(),
+				excludedApplications = i.excludedApplications.toMutableSet(),
+				preUp = i.preUp.joinAndTrim(),
+				postUp = i.postUp.joinAndTrim(),
+				preDown = i.preDown.joinAndTrim(),
+				postDown = i.postDown.joinAndTrim(),
+			)
+		}
+
+		fun from(i: org.amnezia.awg.config.Interface): InterfaceProxy {
+			return InterfaceProxy(
+				publicKey = i.keyPair.publicKey.toBase64().trim(),
+				privateKey = i.keyPair.privateKey.toBase64().trim(),
+				addresses = i.addresses.joinToString(", ").trim(),
+				dnsServers = (i.dnsServers + i.dnsSearchDomains).joinToString(", ").replace("/", "").trim(),
+				listenPort =
+				if (i.listenPort.isPresent) {
+					i.listenPort.get().toString().trim()
+				} else {
+					""
+				},
+				mtu = if (i.mtu.isPresent) i.mtu.get().toString().trim() else "",
+				includedApplications = i.includedApplications.toMutableSet(),
+				excludedApplications = i.excludedApplications.toMutableSet(),
+				preUp = i.preUp.joinAndTrim(),
+				postUp = i.postUp.joinAndTrim(),
+				preDown = i.preDown.joinAndTrim(),
+				postDown = i.postDown.joinAndTrim(),
+				junkPacketCount =
+				if (i.junkPacketCount.isPresent) {
+					i.junkPacketCount.get()
+						.toString()
+				} else {
+					""
+				},
+				junkPacketMinSize =
+				if (i.junkPacketMinSize.isPresent) {
+					i.junkPacketMinSize.get()
+						.toString()
+				} else {
+					""
+				},
+				junkPacketMaxSize =
+				if (i.junkPacketMaxSize.isPresent) {
+					i.junkPacketMaxSize.get()
+						.toString()
+				} else {
+					""
+				},
+				initPacketJunkSize =
+				if (i.initPacketJunkSize.isPresent) {
+					i.initPacketJunkSize.get()
+						.toString()
+				} else {
+					""
+				},
+				responsePacketJunkSize =
+				if (i.responsePacketJunkSize.isPresent) {
+					i.responsePacketJunkSize.get()
+						.toString()
+				} else {
+					""
+				},
+				initPacketMagicHeader =
+				if (i.initPacketMagicHeader.isPresent) {
+					i.initPacketMagicHeader.get()
+						.toString()
+				} else {
+					""
+				},
+				responsePacketMagicHeader =
+				if (i.responsePacketMagicHeader.isPresent) {
+					i.responsePacketMagicHeader.get()
+						.toString()
+				} else {
+					""
+				},
+				transportPacketMagicHeader =
+				if (i.transportPacketMagicHeader.isPresent) {
+					i.transportPacketMagicHeader.get()
+						.toString()
+				} else {
+					""
+				},
+				underloadPacketMagicHeader =
+				if (i.underloadPacketMagicHeader.isPresent) {
+					i.underloadPacketMagicHeader.get()
+						.toString()
+				} else {
+					""
+				},
+			)
+		}
+	}
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/tunneloptions/config/model/PeerProxy.kt

@@ -1,14 +1,34 @@
-package com.zaneschepke.wireguardautotunnel.ui.screens.config.model
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config.model
 
 import com.wireguard.config.Peer
+import com.zaneschepke.wireguardautotunnel.util.extensions.joinAndTrim
 
 data class PeerProxy(
 	val publicKey: String = "",
 	val preSharedKey: String = "",
 	val persistentKeepalive: String = "",
 	val endpoint: String = "",
-	val allowedIps: String = IPV4_WILDCARD.joinToString(", ").trim(),
+	val allowedIps: String = IPV4_WILDCARD.joinAndTrim(),
 ) {
+	fun toWgPeer(): Peer {
+		return Peer.Builder().apply {
+			parsePublicKey(publicKey)
+			if (preSharedKey.isNotBlank()) parsePreSharedKey(preSharedKey)
+			if (persistentKeepalive.isNotBlank()) parsePersistentKeepalive(persistentKeepalive)
+			parseEndpoint(endpoint)
+			parseAllowedIPs(allowedIps)
+		}.build()
+	}
+	fun toAmPeer(): org.amnezia.awg.config.Peer {
+		return org.amnezia.awg.config.Peer.Builder().apply {
+			parsePublicKey(publicKey)
+			if (preSharedKey.isNotBlank()) parsePreSharedKey(preSharedKey)
+			if (persistentKeepalive.isNotBlank()) parsePersistentKeepalive(persistentKeepalive)
+			parseEndpoint(endpoint)
+			parseAllowedIPs(allowedIps)
+		}.build()
+	}
+
 	companion object {
 		fun from(peer: Peer): PeerProxy {
 			return PeerProxy(

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/tunneloptions/splittunnel/SplitOptions.kt

@@ -0,0 +1,32 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.splittunnel
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.AllInclusive
+import androidx.compose.material.icons.filled.Remove
+import androidx.compose.ui.graphics.vector.ImageVector
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.util.StringValue
+
+enum class SplitOptions {
+	INCLUDE,
+	ALL,
+	EXCLUDE,
+	;
+
+	fun icon(): ImageVector {
+		return when (this) {
+			ALL -> Icons.Filled.AllInclusive
+			INCLUDE -> Icons.Filled.Add
+			EXCLUDE -> Icons.Filled.Remove
+		}
+	}
+
+	fun text(): StringValue {
+		return when (this) {
+			ALL -> StringValue.StringResource(R.string.all)
+			INCLUDE -> StringValue.StringResource(R.string.include)
+			EXCLUDE -> StringValue.StringResource(R.string.exclude)
+		}
+	}
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/tunneloptions/splittunnel/SplitTunnelApp.kt

@@ -0,0 +1,9 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.splittunnel
+
+import android.graphics.drawable.Drawable
+
+data class SplitTunnelApp(
+	val icon: Drawable,
+	val name: String,
+	val `package`: String,
+)

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/tunneloptions/splittunnel/SplitTunnelScreen.kt

@@ -0,0 +1,279 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.splittunnel
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+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.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Check
+import androidx.compose.material.icons.outlined.Save
+import androidx.compose.material.icons.outlined.Search
+import androidx.compose.material3.Checkbox
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MultiChoiceSegmentedButtonRow
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SegmentedButton
+import androidx.compose.material3.SegmentedButtonDefaults
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.toMutableStateList
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+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.lifecycle.compose.collectAsStateWithLifecycle
+import com.google.accompanist.drawablepainter.rememberDrawablePainter
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.ui.AppUiState
+import com.zaneschepke.wireguardautotunnel.ui.AppViewModel
+import com.zaneschepke.wireguardautotunnel.ui.common.button.SelectionItemButton
+import com.zaneschepke.wireguardautotunnel.ui.common.navigation.LocalNavController
+import com.zaneschepke.wireguardautotunnel.ui.common.navigation.TopNavBar
+import com.zaneschepke.wireguardautotunnel.ui.common.textbox.CustomTextField
+import com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.config.model.InterfaceProxy
+import com.zaneschepke.wireguardautotunnel.ui.theme.iconSize
+import com.zaneschepke.wireguardautotunnel.util.extensions.getAllInternetCapablePackages
+import com.zaneschepke.wireguardautotunnel.util.extensions.scaledHeight
+import com.zaneschepke.wireguardautotunnel.util.extensions.scaledWidth
+import java.text.Collator
+import java.util.Locale
+
+@Composable
+fun SplitTunnelScreen(appUiState: AppUiState, tunnelId: Int, viewModel: AppViewModel) {
+	val context = LocalContext.current
+	val navController = LocalNavController.current
+
+	val inputHeight = 45.dp
+
+	val collator = Collator.getInstance(Locale.getDefault())
+
+	val popBackStack by viewModel.popBackStack.collectAsStateWithLifecycle(false)
+
+	LaunchedEffect(popBackStack) {
+		if (popBackStack) navController.popBackStack()
+	}
+
+	val config by remember { derivedStateOf { appUiState.tunnels.first { it.id == tunnelId } } }
+
+	var proxyInterface by remember { mutableStateOf(InterfaceProxy()) }
+
+	var selectedSplitOption by remember { mutableStateOf(SplitOptions.ALL) }
+
+	val selectedPackages = remember { mutableStateListOf<String>() }
+
+	LaunchedEffect(Unit) {
+		proxyInterface = InterfaceProxy.from(config.toWgConfig().`interface`)
+		val pair = when {
+			proxyInterface.excludedApplications.isNotEmpty() -> Pair(SplitOptions.EXCLUDE, proxyInterface.excludedApplications)
+			proxyInterface.includedApplications.isNotEmpty() -> Pair(SplitOptions.INCLUDE, proxyInterface.includedApplications)
+			else -> Pair(SplitOptions.ALL, mutableSetOf())
+		}
+		selectedSplitOption = pair.first
+		selectedPackages.addAll(pair.second)
+	}
+
+	val packages = remember {
+		context.getAllInternetCapablePackages().filter { it.applicationInfo != null }.map { pack ->
+			SplitTunnelApp(
+				context.packageManager.getApplicationIcon(pack.applicationInfo!!),
+				context.packageManager.getApplicationLabel(pack.applicationInfo!!).toString(),
+				pack.packageName,
+			)
+		}
+	}
+
+	var query: String by remember { mutableStateOf("") }
+
+	val sortedPackages by remember {
+		derivedStateOf {
+			packages.sortedWith(compareBy(collator) { it.name }).filter { it.name.contains(query) }.toMutableStateList()
+		}
+	}
+
+	LaunchedEffect(Unit) {
+		// clean up any split tunnel packages for apps that were uninstalled
+		viewModel.cleanUpUninstalledApps(config, packages.map { it.`package` })
+	}
+
+	Scaffold(
+		topBar = {
+			TopNavBar(stringResource(R.string.tunneling_apps), trailing = {
+				IconButton(onClick = {
+					proxyInterface.apply {
+						includedApplications.clear()
+						excludedApplications.clear()
+					}
+					when (selectedSplitOption) {
+						SplitOptions.INCLUDE -> proxyInterface.includedApplications.apply {
+							addAll(selectedPackages)
+						}
+						SplitOptions.EXCLUDE -> proxyInterface.excludedApplications.apply {
+							addAll(selectedPackages)
+						}
+						SplitOptions.ALL -> Unit
+					}
+					viewModel.saveConfigChanges(config, `interface` = proxyInterface)
+				}) {
+					val icon = Icons.Outlined.Save
+					Icon(
+						imageVector = icon,
+						contentDescription = icon.name,
+					)
+				}
+			})
+		},
+	) { padding ->
+
+		Column(
+			verticalArrangement = Arrangement.spacedBy(24.dp.scaledHeight(), Alignment.CenterVertically),
+			horizontalAlignment = Alignment.CenterHorizontally,
+			modifier = Modifier
+				.fillMaxWidth()
+				.padding(padding)
+				.padding(top = 24.dp.scaledHeight()),
+		) {
+			MultiChoiceSegmentedButtonRow(
+				modifier = Modifier.background(color = MaterialTheme.colorScheme.background).fillMaxWidth()
+					.padding(horizontal = 24.dp.scaledWidth()).height(inputHeight),
+			) {
+				SplitOptions.entries.forEachIndexed { index, entry ->
+					val active = selectedSplitOption == entry
+					SegmentedButton(
+						shape = SegmentedButtonDefaults.itemShape(index = index, count = SplitOptions.entries.size, baseShape = RoundedCornerShape(8.dp)),
+						icon = {
+							SegmentedButtonDefaults.Icon(active = active, activeContent = {
+								val icon = Icons.Outlined.Check
+								Icon(imageVector = icon, icon.name, tint = MaterialTheme.colorScheme.primary, modifier = Modifier.size(SegmentedButtonDefaults.IconSize))
+							}) {
+								Icon(
+									imageVector = entry.icon(),
+									contentDescription = entry.icon().name,
+									modifier = Modifier.size(SegmentedButtonDefaults.IconSize),
+								)
+							}
+						},
+						colors = SegmentedButtonDefaults.colors().copy(
+							activeContainerColor = MaterialTheme.colorScheme.surface,
+							inactiveContainerColor = MaterialTheme.colorScheme.background,
+						),
+						onCheckedChange = {
+							selectedSplitOption = entry
+						},
+						checked = active,
+					) {
+						Text(
+							entry.text().asString(context)
+								.replaceFirstChar { if (it.isLowerCase()) it.titlecase(Locale.getDefault()) else it.toString() },
+							color = MaterialTheme.colorScheme.onBackground,
+							style = MaterialTheme.typography.labelMedium,
+						)
+					}
+				}
+			}
+			if (selectedSplitOption != SplitOptions.ALL) {
+				Column(
+					verticalArrangement = Arrangement.Center,
+					horizontalAlignment = Alignment.CenterHorizontally,
+					modifier = Modifier
+						.fillMaxWidth(),
+				) {
+					CustomTextField(
+						textStyle = MaterialTheme.typography.labelMedium.copy(
+							color = MaterialTheme.colorScheme.onBackground,
+						),
+						value = query,
+						onValueChange = { input ->
+							query = input
+						},
+						interactionSource = remember { MutableInteractionSource() },
+						label = {},
+						leading = {
+							val icon = Icons.Outlined.Search
+							Icon(icon, icon.name)
+						},
+						containerColor = MaterialTheme.colorScheme.background,
+						modifier =
+						Modifier
+							.fillMaxWidth().height(inputHeight).padding(horizontal = 24.dp.scaledWidth()),
+						singleLine = true,
+						keyboardOptions =
+						KeyboardOptions(
+							capitalization = KeyboardCapitalization.None,
+							imeAction = ImeAction.Done,
+						),
+						keyboardActions = KeyboardActions(),
+					)
+					LazyColumn(
+						horizontalAlignment = Alignment.CenterHorizontally,
+						verticalArrangement = Arrangement.Top,
+						contentPadding = PaddingValues(top = 10.dp),
+					) {
+						items(sortedPackages, key = { it.`package` }) { app ->
+							val checked = selectedPackages.contains(app.`package`)
+							val onClick = {
+								if (checked) selectedPackages.remove(app.`package`) else selectedPackages.add(app.`package`)
+							}
+							SelectionItemButton(
+								{
+									Image(
+										rememberDrawablePainter(app.icon),
+										app.name,
+										modifier =
+										Modifier
+											.padding(horizontal = 24.dp.scaledWidth())
+											.size(
+												iconSize,
+											),
+									)
+								},
+								buttonText = app.name,
+								onClick = {
+									onClick()
+								},
+								trailing = {
+									Row(
+										modifier = Modifier
+											.fillMaxWidth(),
+										horizontalArrangement = Arrangement.End,
+										verticalAlignment = Alignment.CenterVertically,
+									) {
+										Checkbox(
+											checked = checked,
+											onCheckedChange = {
+												onClick()
+											},
+										)
+									}
+								},
+							)
+						}
+					}
+				}
+			}
+		}
+	}
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/tunneloptions/tunnelautotunnel/TunnelAutoTunnelScreen.kt

@@ -1,4 +1,4 @@
-package com.zaneschepke.wireguardautotunnel.ui.screens.options
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.tunnelautotunnel
 
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -11,14 +11,11 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.outlined.Edit
 import androidx.compose.material.icons.outlined.NetworkPing
 import androidx.compose.material.icons.outlined.PhoneAndroid
 import androidx.compose.material.icons.outlined.Security
 import androidx.compose.material.icons.outlined.SettingsEthernet
-import androidx.compose.material.icons.outlined.Star
 import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
@@ -37,13 +34,10 @@ import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.ui.AppUiState
-import com.zaneschepke.wireguardautotunnel.ui.Route
 import com.zaneschepke.wireguardautotunnel.ui.common.button.ScaledSwitch
 import com.zaneschepke.wireguardautotunnel.ui.common.button.surface.SelectionItem
 import com.zaneschepke.wireguardautotunnel.ui.common.button.surface.SurfaceSelectionGroupButton
 import com.zaneschepke.wireguardautotunnel.ui.common.config.SubmitConfigurationTextBox
-import com.zaneschepke.wireguardautotunnel.ui.common.label.GroupLabel
-import com.zaneschepke.wireguardautotunnel.ui.common.navigation.LocalNavController
 import com.zaneschepke.wireguardautotunnel.ui.common.navigation.TopNavBar
 import com.zaneschepke.wireguardautotunnel.ui.screens.settings.autotunnel.components.TrustedNetworkTextBox
 import com.zaneschepke.wireguardautotunnel.ui.screens.settings.autotunnel.components.WildcardsLabel
@@ -54,9 +48,8 @@ import com.zaneschepke.wireguardautotunnel.util.extensions.scaledHeight
 import com.zaneschepke.wireguardautotunnel.util.extensions.scaledWidth
 
 @Composable
-fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiState: AppUiState, tunnelId: Int) {
+fun TunnelAutoTunnelScreen(appUiState: AppUiState, tunnelId: Int, tunnelAutoTunnelViewModel: TunnelAutoTunnelViewModel = hiltViewModel()) {
-	val navController = LocalNavController.current
+	val config = remember { appUiState.tunnels.first { it.id == tunnelId } }
-	val config = appUiState.tunnels.first { it.id == tunnelId }
 
 	var currentText by remember { mutableStateOf("") }
 
@@ -65,59 +58,24 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 	}
 	Scaffold(
 		topBar = {
-			TopNavBar(config.name, trailing = {
+			TopNavBar(config.name)
-				IconButton(onClick = {
-					navController.navigate(
-						Route.Config(config.id),
-					)
-				}) {
-					val icon = Icons.Outlined.Edit
-					Icon(
-						imageVector = icon,
-						contentDescription = icon.name,
-					)
-				}
-			})
 		},
-	) {
+	) { padding ->
 		Column(
 			horizontalAlignment = Alignment.Start,
 			verticalArrangement = Arrangement.spacedBy(24.dp.scaledHeight(), Alignment.Top),
 			modifier =
 			Modifier
 				.fillMaxSize()
-				.padding(it)
+				.padding(padding)
 				.verticalScroll(rememberScrollState())
 				.padding(top = 24.dp.scaledHeight())
 				.padding(horizontal = 24.dp.scaledWidth()),
 		) {
-			GroupLabel(stringResource(R.string.auto_tunneling))
 			SurfaceSelectionGroupButton(
 				buildList {
 					addAll(
 						listOf(
-							SelectionItem(
-								Icons.Outlined.Star,
-								title = {
-									Text(
-										stringResource(R.string.primary_tunnel),
-										style = MaterialTheme.typography.bodyMedium.copy(MaterialTheme.colorScheme.onSurface),
-									)
-								},
-								description = {
-									Text(
-										stringResource(R.string.set_primary_tunnel),
-										style = MaterialTheme.typography.bodyMedium.copy(MaterialTheme.colorScheme.outline),
-									)
-								},
-								trailing = {
-									ScaledSwitch(
-										config.isPrimaryTunnel,
-										onClick = { optionsViewModel.onTogglePrimaryTunnel(config) },
-									)
-								},
-								onClick = { optionsViewModel.onTogglePrimaryTunnel(config) },
-							),
 							SelectionItem(
 								Icons.Outlined.PhoneAndroid,
 								title = {
@@ -129,16 +87,16 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 								description = {
 									Text(
 										stringResource(R.string.mobile_data_tunnel),
-										style = MaterialTheme.typography.bodyMedium.copy(MaterialTheme.colorScheme.outline),
+										style = MaterialTheme.typography.bodySmall.copy(MaterialTheme.colorScheme.outline),
 									)
 								},
 								trailing = {
 									ScaledSwitch(
 										config.isMobileDataTunnel,
-										onClick = { optionsViewModel.onToggleIsMobileDataTunnel(config) },
+										onClick = { tunnelAutoTunnelViewModel.onToggleIsMobileDataTunnel(config) },
 									)
 								},
-								onClick = { optionsViewModel.onToggleIsMobileDataTunnel(config) },
+								onClick = { tunnelAutoTunnelViewModel.onToggleIsMobileDataTunnel(config) },
 							),
 							SelectionItem(
 								Icons.Outlined.SettingsEthernet,
@@ -151,16 +109,16 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 								description = {
 									Text(
 										stringResource(R.string.set_ethernet_tunnel),
-										style = MaterialTheme.typography.bodyMedium.copy(MaterialTheme.colorScheme.outline),
+										style = MaterialTheme.typography.bodySmall.copy(MaterialTheme.colorScheme.outline),
 									)
 								},
 								trailing = {
 									ScaledSwitch(
 										config.isEthernetTunnel,
-										onClick = { optionsViewModel.onToggleIsEthernetTunnel(config) },
+										onClick = { tunnelAutoTunnelViewModel.onToggleIsEthernetTunnel(config) },
 									)
 								},
-								onClick = { optionsViewModel.onToggleIsEthernetTunnel(config) },
+								onClick = { tunnelAutoTunnelViewModel.onToggleIsEthernetTunnel(config) },
 							),
 							SelectionItem(
 								Icons.Outlined.NetworkPing,
@@ -173,10 +131,10 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 								trailing = {
 									ScaledSwitch(
 										checked = config.isPingEnabled,
-										onClick = { optionsViewModel.onToggleRestartOnPing(config) },
+										onClick = { tunnelAutoTunnelViewModel.onToggleRestartOnPing(config) },
 									)
 								},
-								onClick = { optionsViewModel.onToggleRestartOnPing(config) },
+								onClick = { tunnelAutoTunnelViewModel.onToggleRestartOnPing(config) },
 							),
 						),
 					)
@@ -191,7 +149,7 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 										stringResource(R.string.default_ping_ip),
 										isErrorValue = { !it.isNullOrBlank() && !it.isValidIpv4orIpv6Address() },
 										onSubmit = {
-											optionsViewModel.saveTunnelChanges(
+											tunnelAutoTunnelViewModel.saveTunnelChanges(
 												config.copy(pingIp = it.ifBlank { null }),
 											)
 										},
@@ -209,7 +167,7 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 										),
 										isErrorValue = ::isSecondsError,
 										onSubmit = {
-											optionsViewModel.saveTunnelChanges(
+											tunnelAutoTunnelViewModel.saveTunnelChanges(
 												config.copy(pingInterval = if (it.isBlank()) null else it.toLong() * 1000),
 											)
 										},
@@ -223,7 +181,7 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 										),
 										isErrorValue = ::isSecondsError,
 										onSubmit = {
-											optionsViewModel.saveTunnelChanges(
+											tunnelAutoTunnelViewModel.saveTunnelChanges(
 												config.copy(pingCooldown = if (it.isBlank()) null else it.toLong() * 1000),
 											)
 										},
@@ -237,7 +195,9 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 							title = {
 								Row(
 									verticalAlignment = Alignment.CenterVertically,
-									modifier = Modifier.fillMaxWidth().padding(vertical = 4.dp.scaledHeight()),
+									modifier = Modifier
+										.fillMaxWidth()
+										.padding(vertical = 4.dp.scaledHeight()),
 								) {
 									Row(
 										verticalAlignment = Alignment.CenterVertically,
@@ -270,9 +230,9 @@ fun OptionsScreen(optionsViewModel: OptionsViewModel = hiltViewModel(), appUiSta
 							description = {
 								TrustedNetworkTextBox(
 									config.tunnelNetworks,
-									onDelete = { optionsViewModel.onDeleteRunSSID(it, config) },
+									onDelete = { tunnelAutoTunnelViewModel.onDeleteRunSSID(it, config) },
 									currentText = currentText,
-									onSave = { optionsViewModel.onSaveRunSSID(it, config) },
+									onSave = { tunnelAutoTunnelViewModel.onSaveRunSSID(it, config) },
 									onValueChange = { currentText = it },
 									supporting = {
 										if (appUiState.settings.isWildcardsEnabled) {

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/tunneloptions/tunnelautotunnel/TunnelAutoTunnelViewModel.kt

@@ -0,0 +1,88 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.tunneloptions.tunnelautotunnel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.data.domain.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.data.repository.AppDataRepository
+import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.SnackbarController
+import com.zaneschepke.wireguardautotunnel.util.StringValue
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class TunnelAutoTunnelViewModel
+@Inject
+constructor(
+	private val appDataRepository: AppDataRepository,
+) : ViewModel() {
+
+	fun onDeleteRunSSID(ssid: String, tunnelConfig: TunnelConfig) = viewModelScope.launch {
+		appDataRepository.tunnels.save(
+			tunnelConfig =
+			tunnelConfig.copy(
+				tunnelNetworks = (tunnelConfig.tunnelNetworks - ssid).toMutableList(),
+			),
+		)
+	}
+
+	fun saveTunnelChanges(tunnelConfig: TunnelConfig) = viewModelScope.launch {
+		appDataRepository.tunnels.save(tunnelConfig)
+	}
+
+	fun onSaveRunSSID(ssid: String, tunnelConfig: TunnelConfig) = viewModelScope.launch {
+		if (ssid.isBlank()) return@launch
+		val trimmed = ssid.trim()
+		val tunnelsWithName = appDataRepository.tunnels.findByTunnelNetworksName(trimmed)
+
+		if (!tunnelConfig.tunnelNetworks.contains(trimmed) &&
+			tunnelsWithName.isEmpty()
+		) {
+			saveTunnelChanges(
+				tunnelConfig.copy(
+					tunnelNetworks = (tunnelConfig.tunnelNetworks + ssid).toMutableList(),
+				),
+			)
+		} else {
+			SnackbarController.showMessage(
+				StringValue.StringResource(
+					R.string.error_ssid_exists,
+				),
+			)
+		}
+	}
+
+	fun onToggleIsMobileDataTunnel(tunnelConfig: TunnelConfig) = viewModelScope.launch {
+		if (tunnelConfig.isMobileDataTunnel) {
+			appDataRepository.tunnels.updateMobileDataTunnel(null)
+		} else {
+			appDataRepository.tunnels.updateMobileDataTunnel(tunnelConfig)
+		}
+	}
+
+	fun onTogglePrimaryTunnel(tunnelConfig: TunnelConfig) = viewModelScope.launch {
+		appDataRepository.tunnels.updatePrimaryTunnel(
+			when (tunnelConfig.isPrimaryTunnel) {
+				true -> null
+				false -> tunnelConfig
+			},
+		)
+	}
+
+	fun onToggleRestartOnPing(tunnelConfig: TunnelConfig) = viewModelScope.launch {
+		appDataRepository.tunnels.save(
+			tunnelConfig.copy(
+				isPingEnabled = !tunnelConfig.isPingEnabled,
+			),
+		)
+	}
+
+	fun onToggleIsEthernetTunnel(tunnelConfig: TunnelConfig) = viewModelScope.launch {
+		if (tunnelConfig.isEthernetTunnel) {
+			appDataRepository.tunnels.updateEthernetTunnel(null)
+		} else {
+			appDataRepository.tunnels.updateEthernetTunnel(tunnelConfig)
+		}
+	}
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/extensions/ContextExtensions.kt

@@ -1,12 +1,15 @@
 package com.zaneschepke.wireguardautotunnel.util.extensions
 
+import android.Manifest
 import android.content.ComponentName
 import android.content.Context
 import android.content.Context.POWER_SERVICE
 import android.content.Intent
+import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
 import android.location.LocationManager
 import android.net.Uri
+import android.os.Build
 import android.os.PowerManager
 import android.provider.Settings
 import android.service.quicksettings.TileService
@@ -168,24 +171,6 @@ fun Context.launchAppSettings() {
 	}
 }
 
-// fun Context.startTunnelBackground(tunnelId: Int) {
-// 	sendBroadcast(
-// 		Intent(this, BackgroundActionReceiver::class.java).apply {
-// 			action = BackgroundActionReceiver.ACTION_CONNECT
-// 			putExtra(BackgroundActionReceiver.TUNNEL_ID_EXTRA_KEY, tunnelId)
-// 		},
-// 	)
-// }
-//
-// fun Context.stopTunnelBackground(tunnelId: Int) {
-// 	sendBroadcast(
-// 		Intent(this, BackgroundActionReceiver::class.java).apply {
-// 			action = BackgroundActionReceiver.ACTION_DISCONNECT
-// 			putExtra(BackgroundActionReceiver.TUNNEL_ID_EXTRA_KEY, tunnelId)
-// 		},
-// 	)
-// }
-
 fun Context.requestTunnelTileServiceStateUpdate() {
 	TileService.requestListeningState(
 		this,
@@ -199,3 +184,15 @@ fun Context.requestAutoTunnelTileServiceUpdate() {
 		ComponentName(this, AutoTunnelControlTile::class.java),
 	)
 }
+
+fun Context.getAllInternetCapablePackages(): List<PackageInfo> {
+	val permissions = arrayOf(Manifest.permission.INTERNET)
+	return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+		packageManager.getPackagesHoldingPermissions(
+			permissions,
+			PackageManager.PackageInfoFlags.of(0L),
+		)
+	} else {
+		packageManager.getPackagesHoldingPermissions(permissions, 0)
+	}
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/extensions/StringExtensions.kt

@@ -51,20 +51,17 @@ fun String.replaceUnescapedChar(charToReplace: String, replacement: String): Str
 			this[matchResult.range.first - 1] != '\\' ||
 			(matchResult.range.first > 1 && this[matchResult.range.first - 2] == '\\')
 		) {
-			replacement.toString()
+			replacement
 		} else {
 			matchResult.value
 		}
 	}
 }
 
-fun String.isCharacterEscaped(index: Int): Boolean {
+fun Iterable<String>.joinAndTrim(): String {
-	if (index <= 0) return false
+	return this.joinToString(", ").trim()
-	var backslashCount = 0
+}
-	var currentIndex = index - 1
+
-	while (currentIndex >= 0 && this[currentIndex] == '\\') {
+fun String.toTrimmedList(): List<String> {
-		backslashCount++
+	return this.split(",").map { it.trim() }.filter { it.isNotEmpty() }
-		currentIndex--
-	}
-	return backslashCount % 2 != 0
 }

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

@@ -190,4 +190,14 @@
 	<string name="auto_tunnel_channel_name">Auto-tunnel Notification Channel</string>
 	<string name="auto_tunnel_channel_description">A channel for auto-tunnel state notifications</string>
 	<string name="stop">stop</string>
+    <string name="config">Config</string>
+	<string name="splt_tunneling">Split tunneling</string>
+	<string name="tunnel_specific_settings">Tunnel specific settings</string>
+	<string name="quick_actions">Quick actions</string>
+    <string name="show_scripts">Show scripts</string>
+	<string name="pre_up">Pre up</string>
+	<string name="post_up">Post up</string>
+	<string name="pre_down">Pre down</string>
+	<string name="post_down">Post down</string>
+    <string name="amnezia_kernel_message">Amnezia unavailable in kernel mode</string>
 </resources>