Config import via wg:// deep links

app/src/main/AndroidManifest.xml

@@ -73,6 +73,13 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
 
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="wg" />
+            </intent-filter>
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 				<action android:name="android.intent.action.SHOW_APP_INFO" />

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

@@ -3,6 +3,7 @@ package com.zaneschepke.wireguardautotunnel
 import ProxySettingsScreen
 import android.content.Intent
 import android.graphics.Color
+import android.net.Uri
 import android.net.VpnService
 import android.os.Build
 import android.os.Bundle
@@ -29,6 +30,7 @@ import androidx.compose.foundation.layout.wrapContentHeight
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
 import androidx.compose.material3.surfaceColorAtElevation
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
@@ -69,6 +71,7 @@ import com.zaneschepke.wireguardautotunnel.domain.sideeffect.GlobalSideEffect
 import com.zaneschepke.wireguardautotunnel.ui.LocalIsAndroidTV
 import com.zaneschepke.wireguardautotunnel.ui.LocalNavController
 import com.zaneschepke.wireguardautotunnel.ui.common.banner.AppAlertBanner
+import com.zaneschepke.wireguardautotunnel.ui.common.dialog.InfoDialog
 import com.zaneschepke.wireguardautotunnel.ui.common.dialog.VpnDeniedDialog
 import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.CustomSnackBar
 import com.zaneschepke.wireguardautotunnel.ui.common.snackbar.SnackbarInfo
@@ -151,6 +154,8 @@ class MainActivity : AppCompatActivity() {
 
         roomBackup = RoomBackup(this)
 
+        handleWgIntent(intent)
+
         installSplashScreen().apply {
             setKeepOnScreenCondition { !viewModel.container.stateFlow.value.isAppLoaded }
         }
@@ -266,6 +271,19 @@ class MainActivity : AppCompatActivity() {
                         },
                     )
 
+                    uiState.pendingWgImportUrl?.let { url ->
+                        val host = Uri.parse(url).host ?: url
+                        InfoDialog(
+                            onDismiss = { viewModel.dismissWgImport() },
+                            onAttest = { viewModel.importFromUrl(url) },
+                            title = stringResource(R.string.add_from_url),
+                            body = {
+                                Text(stringResource(R.string.wg_url_confirm_message, host))
+                            },
+                            confirmText = stringResource(R.string.okay),
+                        )
+                    }
+
                     val annotatedMessage = buildAnnotatedString {
                         append(context.getString(R.string.donation_prompt_prefix))
                         append(" ")
@@ -514,6 +532,21 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        handleWgIntent(intent)
+    }
+
+    private fun handleWgIntent(intent: Intent) {
+        if (intent.action == Intent.ACTION_VIEW) {
+            val uri = intent.data ?: return
+            if (uri.scheme == "wg") {
+                val httpsUrl = uri.toString().replaceFirst("wg://", "https://")
+                viewModel.promptWgImport(httpsUrl)
+            }
+        }
+    }
+
     override fun onResume() {
         super.onResume()
         networkMonitor.checkPermissionsAndUpdateState()

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/state/GlobalAppUiState.kt

@@ -18,4 +18,5 @@ data class GlobalAppUiState(
     val selectedTunnelCount: Int = 0,
     val alreadyDonated: Boolean = false,
     val isPinVerified: Boolean = false,
+    val pendingWgImportUrl: String? = null,
 )

app/src/main/java/com/zaneschepke/wireguardautotunnel/viewmodel/SharedAppViewModel.kt

@@ -300,7 +300,16 @@ class SharedAppViewModel(
 
     fun importFromQr(conf: String) = intent { importFromClipboard(conf) }
 
+    fun promptWgImport(url: String) = intent {
+        reduce { state.copy(pendingWgImportUrl = url) }
+    }
+
+    fun dismissWgImport() = intent {
+        reduce { state.copy(pendingWgImportUrl = null) }
+    }
+
     fun importFromUrl(url: String) = intent {
+        reduce { state.copy(pendingWgImportUrl = null) }
         try {
             httpClient.prepareGet(url).execute { response ->
                 if (response.status.value in 200..299) {

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

@@ -156,6 +156,7 @@
     <string name="config_error">Ungültige Konfiguration</string>
     <string name="join_matrix">Matrix-Community beitreten</string>
     <string name="error_download_failed">Download der Konfiguration fehlgeschlagen</string>
+    <string name="wg_url_confirm_message">Möchtest du wirklich Tunnel von %1$s hinzufügen? Verbinde dich niemals mit einem nicht vertrauenswürdigen VPN!</string>
     <string name="add_from_url">Von URL hinzufügen</string>
     <string name="export_logs">Gespeicherte Logs exportieren</string>
     <string name="app_permission_title">Steuere Tunnel und Auto-Tunnel Funktionen.</string>

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

@@ -182,6 +182,7 @@
     <string name="export_tunnels_wireguard">Экспорт туннелей как WireGuard</string>
     <string name="enable_remote_app_control">Удалённое управление приложением</string>
     <string name="error_download_failed">Невозможно скачать конфигурацию</string>
+    <string name="wg_url_confirm_message">Добавить туннели от %1$s? Никогда не подключайтесь к неизвестному VPN!</string>
     <string name="nothing_here_yet">Здесь пока ничего нет!</string>
     <string name="select_all">Выбрать все</string>
     <string name="export_success">Экспорт успешно выполнен</string>

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

@@ -170,6 +170,7 @@
     <string name="add_from_url">Add from URL</string>
     <string name="enter_config_url">Enter config URL</string>
     <string name="error_download_failed">Failed to download config</string>
+    <string name="wg_url_confirm_message">Are you sure you want to add tunnels from %1$s? Never connect to an untrusted VPN!</string>
     <string name="save">Save</string>
     <string name="search">Search</string>
     <string name="select">Select</string>