(feat): add mobile notifications

(feat): improve mobile ui & ux

apps/tauri/.cargo/config.toml

@@ -0,0 +1,2 @@
+[env]
+MTP_TYPE_MAPS = { value = "../../mtp-type-maps/type-maps.yaml", relative = true }

apps/tauri/scripts/delete-mobile.ts

@@ -0,0 +1,53 @@
+import { spawnSync } from "node:child_process";
+import { createInterface } from "node:readline/promises";
+
+const devicesResult = spawnSync("adb", ["devices", "-l"], {
+  encoding: "utf8",
+});
+
+if (devicesResult.status !== 0) {
+  process.stderr.write(devicesResult.stderr);
+  process.exit(devicesResult.status ?? 1);
+}
+
+const devices = devicesResult.stdout
+  .split("\n")
+  .slice(1)
+  .map((line) => line.trim())
+  .filter((line) => /\sdevice(?:\s|$)/.test(line));
+
+if (devices.length === 0) {
+  console.error("No connected ADB devices found.");
+  process.exit(1);
+}
+
+let selectedDevice = devices[0];
+
+if (devices.length > 1) {
+  console.log("Select a device:");
+  devices.forEach((device, index) => console.log(`${index + 1}) ${device}`));
+
+  const readline = createInterface({
+    input: process.stdin,
+    output: process.stdout,
+  });
+  const answer = await readline.question("Device: ");
+  readline.close();
+
+  const selectedIndex = Number(answer) - 1;
+  if (!Number.isInteger(selectedIndex) || !devices[selectedIndex]) {
+    console.error("Invalid device selection.");
+    process.exit(1);
+  }
+
+  selectedDevice = devices[selectedIndex];
+}
+
+const serial = selectedDevice.split(/\s+/, 1)[0];
+const uninstallResult = spawnSync(
+  "adb",
+  ["-s", serial, "uninstall", "net.tensamin.client.dev"],
+  { stdio: "inherit" },
+);
+
+process.exit(uninstallResult.status ?? 1);

apps/tauri/src-tauri/Cargo.toml

@@ -15,12 +15,18 @@ name = "mobile_lib"
 crate-type = ["staticlib", "cdylib", "rlib"]
 
 [build-dependencies]
-tauri-build = { git = "https://github.com/tauri-apps/tauri", branch = "feat/cef", features = [] }
+tauri-build = { git = "https://github.com/tauri-apps/tauri", rev = "20f3f2515c65ca1e115991c3ef3625e2c29c1bbb", features = [] }
 
 [dependencies]
 tauri-plugin-opener = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+base64 = "0.22"
+reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls"] }
+tokio = { version = "1", features = ["rt-multi-thread", "sync", "time"] }
+mtp = { git = "https://git.methanium.net/methanium/mtp.git", rev = "88e5851ba21074e260d0ed4c4dc46f9d24365559", features = ["client", "crypto"] }
+mtp-transport = { git = "https://git.methanium.net/methanium/mtp.git", rev = "88e5851ba21074e260d0ed4c4dc46f9d24365559" }
+webpki-root-certs = "1"
 tauri-plugin-deep-link = "2"
 tauri-plugin-notification = "2"
 tauri-plugin-log = "2"
@@ -30,10 +36,12 @@ version = "2"
 features = []
 default-features = true
 
+[target.'cfg(target_os = "android")'.dependencies]
+jni = "0.21"
+
 [target.'cfg(any(target_os = "android", target_os = "ios"))'.dependencies]
 tauri-plugin-barcode-scanner = "2"
-tauri-plugin-app-events = "0.2"
 
 [patch.crates-io.tauri]
 git = "https://github.com/tauri-apps/tauri"
-branch = "feat/cef"
+rev = "20f3f2515c65ca1e115991c3ef3625e2c29c1bbb"

apps/tauri/src-tauri/capabilities/mobile.json

@@ -9,7 +9,6 @@
   ],
   "permissions": [
     "deep-link:default",
-    "app-events:default",
     "barcode-scanner:default",
     "barcode-scanner:allow-scan",
     "barcode-scanner:allow-cancel",

apps/tauri/src-tauri/gen/android/app/src/main/AndroidManifest.xml

@@ -6,7 +6,10 @@
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
 
     <!-- AndroidTV support -->
     <uses-feature android:name="android.software.leanback" android:required="false" />
@@ -50,6 +53,24 @@
             android:exported="false"
             android:foregroundServiceType="mediaProjection" />
 
+        <service
+            android:name=".MtpForegroundService"
+            android:exported="false"
+            android:foregroundServiceType="specialUse">
+            <property
+                android:name="android.app.PROPERTY_SPECIAL_USE_FGS_SUBTYPE"
+                android:value="Maintains the user-enabled encrypted messaging connection and receives incoming messages" />
+        </service>
+
+        <receiver
+            android:name=".MtpBootReceiver"
+            android:enabled="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+            </intent-filter>
+        </receiver>
+
         <provider
           android:name="androidx.core.content.FileProvider"
           android:authorities="${applicationId}.fileprovider"

apps/tauri/src-tauri/gen/android/app/src/main/java/net/tensamin/client/MainActivity.kt

@@ -56,7 +56,7 @@ class MainActivity : TauriActivity() {
   }
 
   override fun onWebViewCreate(webView: WebView) {
-    webView.setInitialScale(300)
+    webView.setInitialScale(290)
     mediaWebView = webView
     MobileMediaEvents.attach(webView)
     webView.addJavascriptInterface(MobileMediaJavascriptInterface(), "tensaminMobileMedia")
@@ -66,9 +66,23 @@ class MainActivity : TauriActivity() {
     WindowCompat.setDecorFitsSystemWindows(window, true)
     window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING)
     super.onCreate(savedInstanceState)
+    NativeMtpBridge.nativeAttach(applicationContext)
+    if (MtpSecureStore.isEnabled(this) && MtpSecureStore.hasConfig(this)) {
+      NativeMtpBridge.startService(this)
+    }
     installKeyboardResizeWorkaround()
   }
 
+  override fun onResume() {
+    super.onResume()
+    NativeMtpBridge.nativeSetUiState(true)
+  }
+
+  override fun onPause() {
+    NativeMtpBridge.nativeSetUiState(false)
+    super.onPause()
+  }
+
   override fun onDestroy() {
     attachLayoutListener?.let { listener ->
       contentRoot?.viewTreeObserver?.removeOnGlobalLayoutListener(listener)

apps/tauri/src-tauri/gen/android/app/src/main/java/net/tensamin/client/MtpBootReceiver.kt

@@ -0,0 +1,17 @@
+package net.tensamin.client
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+
+class MtpBootReceiver : BroadcastReceiver() {
+  override fun onReceive(context: Context, intent: Intent) {
+    if (
+      intent.action == Intent.ACTION_BOOT_COMPLETED &&
+      MtpSecureStore.isEnabled(context) &&
+      MtpSecureStore.hasConfig(context)
+    ) {
+      NativeMtpBridge.startService(context)
+    }
+  }
+}

apps/tauri/src-tauri/gen/android/app/src/main/java/net/tensamin/client/MtpForegroundService.kt

@@ -0,0 +1,108 @@
+package net.tensamin.client
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.content.pm.ServiceInfo
+import android.os.Build
+import android.os.IBinder
+import androidx.core.app.NotificationCompat
+
+class MtpForegroundService : Service() {
+  override fun onBind(intent: Intent?): IBinder? = null
+
+  override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+    if (intent?.action == ACTION_STOP) {
+      MtpSecureStore.setEnabled(this, false)
+      stopForeground(STOP_FOREGROUND_REMOVE)
+      stopSelf()
+      return START_NOT_STICKY
+    }
+
+    createChannel(this)
+    val notification = buildNotification(this, "Connecting")
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+      startForeground(
+        NOTIFICATION_ID,
+        notification,
+        ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE,
+      )
+    } else {
+      startForeground(NOTIFICATION_ID, notification)
+    }
+    val config = MtpSecureStore.loadConfig(this)
+    if (config == null || !MtpSecureStore.isEnabled(this)) {
+      stopForeground(STOP_FOREGROUND_REMOVE)
+      stopSelf()
+      return START_NOT_STICKY
+    }
+
+    try {
+      NativeMtpBridge.nativeAttach(applicationContext)
+      NativeMtpBridge.nativeStart(config)
+      NativeMtpBridge.log(2, "Started MTP foreground service")
+    } catch (error: Throwable) {
+      NativeMtpBridge.log(0, "Failed to start MTP foreground service", error)
+      updateNotification(this, "Connection failed")
+    }
+    return START_STICKY
+  }
+
+  override fun onDestroy() {
+    if (!MtpSecureStore.isEnabled(this)) NativeMtpBridge.nativeStop()
+    super.onDestroy()
+  }
+
+  companion object {
+    private const val CHANNEL_ID = "tensamin-connection"
+    private const val NOTIFICATION_ID = 2201
+    private const val ACTION_STOP = "net.tensamin.client.STOP_MTP"
+
+    fun updateNotification(context: Context, status: String) {
+      if (!MtpSecureStore.isEnabled(context)) return
+      createChannel(context)
+      context.getSystemService(NotificationManager::class.java)
+        .notify(NOTIFICATION_ID, buildNotification(context, status))
+    }
+
+    private fun createChannel(context: Context) {
+      if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return
+      context.getSystemService(NotificationManager::class.java).createNotificationChannel(
+        NotificationChannel(
+          CHANNEL_ID,
+          "Background connection",
+          NotificationManager.IMPORTANCE_LOW,
+        ).apply { description = "Keeps Tensamin connected for incoming messages" },
+      )
+    }
+
+    private fun buildNotification(context: Context, status: String): Notification {
+      val openIntent = PendingIntent.getActivity(
+        context,
+        0,
+        Intent(context, MainActivity::class.java),
+        PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
+      )
+      val stopIntent = PendingIntent.getService(
+        context,
+        1,
+        Intent(context, MtpForegroundService::class.java).setAction(ACTION_STOP),
+        PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
+      )
+      return NotificationCompat.Builder(context, CHANNEL_ID)
+        .setSmallIcon(android.R.drawable.stat_notify_sync)
+        .setContentTitle("Tensamin background connection")
+        .setContentText(status)
+        .setContentIntent(openIntent)
+        .setOngoing(true)
+        .setCategory(Notification.CATEGORY_SERVICE)
+        .setPriority(NotificationCompat.PRIORITY_LOW)
+        .addAction(android.R.drawable.ic_menu_close_clear_cancel, "Stop", stopIntent)
+        .build()
+    }
+  }
+}

apps/tauri/src-tauri/gen/android/app/src/main/java/net/tensamin/client/MtpSecureStore.kt

@@ -0,0 +1,74 @@
+package net.tensamin.client
+
+import android.content.Context
+import android.security.keystore.KeyGenParameterSpec
+import android.security.keystore.KeyProperties
+import android.util.Base64
+import java.security.KeyStore
+import javax.crypto.Cipher
+import javax.crypto.KeyGenerator
+import javax.crypto.SecretKey
+import javax.crypto.spec.GCMParameterSpec
+
+object MtpSecureStore {
+  private const val KEY_ALIAS = "tensamin-mtp-config"
+  private const val PREFS = "tensamin-mtp"
+  private const val CONFIG = "config"
+  private const val ENABLED = "enabled"
+
+  fun saveConfig(context: Context, config: String) {
+    val cipher = Cipher.getInstance("AES/GCM/NoPadding")
+    cipher.init(Cipher.ENCRYPT_MODE, getOrCreateKey())
+    val encrypted = cipher.doFinal(config.toByteArray(Charsets.UTF_8))
+    val payload = Base64.encodeToString(cipher.iv + encrypted, Base64.NO_WRAP)
+    preferences(context).edit().putString(CONFIG, payload).apply()
+  }
+
+  fun loadConfig(context: Context): String? {
+    val payload = preferences(context).getString(CONFIG, null) ?: return null
+    return runCatching {
+      val bytes = Base64.decode(payload, Base64.NO_WRAP)
+      require(bytes.size > 12)
+      val cipher = Cipher.getInstance("AES/GCM/NoPadding")
+      cipher.init(
+        Cipher.DECRYPT_MODE,
+        getOrCreateKey(),
+        GCMParameterSpec(128, bytes.copyOfRange(0, 12)),
+      )
+      String(cipher.doFinal(bytes.copyOfRange(12, bytes.size)), Charsets.UTF_8)
+    }.getOrNull()
+  }
+
+  fun hasConfig(context: Context): Boolean = loadConfig(context) != null
+
+  fun setEnabled(context: Context, enabled: Boolean) {
+    preferences(context).edit().putBoolean(ENABLED, enabled).apply()
+  }
+
+  fun isEnabled(context: Context): Boolean =
+    preferences(context).getBoolean(ENABLED, false)
+
+  private fun preferences(context: Context) =
+    context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
+
+  private fun getOrCreateKey(): SecretKey {
+    val keyStore = KeyStore.getInstance("AndroidKeyStore").apply { load(null) }
+    (keyStore.getKey(KEY_ALIAS, null) as? SecretKey)?.let { return it }
+
+    val generator = KeyGenerator.getInstance(
+      KeyProperties.KEY_ALGORITHM_AES,
+      "AndroidKeyStore",
+    )
+    generator.init(
+      KeyGenParameterSpec.Builder(
+        KEY_ALIAS,
+        KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT,
+      )
+        .setBlockModes(KeyProperties.BLOCK_MODE_GCM)
+        .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_NONE)
+        .setKeySize(256)
+        .build(),
+    )
+    return generator.generateKey()
+  }
+}

apps/tauri/src-tauri/gen/android/app/src/main/java/net/tensamin/client/NativeMtpBridge.kt

@@ -0,0 +1,124 @@
+package net.tensamin.client
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.PowerManager
+import android.provider.Settings
+import android.util.Log
+import androidx.annotation.Keep
+import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+
+@Keep
+object NativeMtpBridge {
+  private const val MESSAGE_CHANNEL = "tensamin-messages"
+
+  init {
+    System.loadLibrary("mobile_lib")
+  }
+
+  @JvmStatic external fun nativeAttach(context: Context)
+  @JvmStatic external fun nativeStart(config: String)
+  @JvmStatic external fun nativeStop()
+  @JvmStatic external fun nativeSetUiState(visible: Boolean)
+  @JvmStatic external fun nativeLog(level: Int, message: String, details: String)
+
+  fun log(level: Int, message: String, error: Throwable? = null) {
+    val details = error?.stackTraceToString().orEmpty()
+    Log.println(if (level == 0) Log.ERROR else Log.INFO, "TensaminAndroid", "$message $details")
+    nativeLog(level, message, details)
+  }
+
+  fun storeConfig(context: Context, config: String) {
+    try {
+      MtpSecureStore.saveConfig(context, config)
+      if (MtpSecureStore.isEnabled(context)) startService(context)
+      log(2, "Stored native MTP credentials")
+    } catch (error: Throwable) {
+      log(0, "Failed to store native MTP credentials", error)
+      throw error
+    }
+  }
+
+  fun hasConfig(context: Context): Boolean = MtpSecureStore.hasConfig(context)
+
+  fun setServiceEnabled(context: Context, enabled: Boolean) {
+    MtpSecureStore.setEnabled(context, enabled)
+    if (enabled && MtpSecureStore.hasConfig(context)) startService(context) else stopService(context)
+  }
+
+  fun isIgnoringBatteryOptimizations(context: Context): Boolean =
+    context.getSystemService(PowerManager::class.java)
+      .isIgnoringBatteryOptimizations(context.packageName)
+
+  fun requestBatteryExemption(context: Context) {
+    val intent = Intent(
+      Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS,
+      Uri.parse("package:${context.packageName}"),
+    ).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+    context.startActivity(intent)
+  }
+
+  fun startService(context: Context) {
+    ContextCompat.startForegroundService(
+      context,
+      Intent(context, MtpForegroundService::class.java),
+    )
+  }
+
+  fun stopService(context: Context) {
+    if (!context.stopService(Intent(context, MtpForegroundService::class.java))) nativeStop()
+  }
+
+  fun updateServiceStatus(context: Context, status: String) {
+    MtpForegroundService.updateNotification(context, status)
+  }
+
+  fun postMessageNotification(
+    context: Context,
+    senderId: Long,
+    sender: String,
+    body: String,
+  ) {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+      context.getSystemService(NotificationManager::class.java).createNotificationChannel(
+        NotificationChannel(
+          MESSAGE_CHANNEL,
+          "Messages",
+          NotificationManager.IMPORTANCE_HIGH,
+        ).apply { description = "Incoming Tensamin messages" },
+      )
+    }
+    val openIntent = Intent(
+      Intent.ACTION_VIEW,
+      Uri.parse("tensamin://chat?id=$senderId"),
+      context,
+      MainActivity::class.java,
+    ).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP)
+    val pendingIntent = PendingIntent.getActivity(
+      context,
+      senderId.hashCode(),
+      openIntent,
+      PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
+    )
+    val notification = NotificationCompat.Builder(context, MESSAGE_CHANNEL)
+      .setSmallIcon(android.R.drawable.sym_action_chat)
+      .setContentTitle(sender)
+      .setContentText(body)
+      .setStyle(NotificationCompat.BigTextStyle().bigText(body))
+      .setCategory(Notification.CATEGORY_MESSAGE)
+      .setAutoCancel(true)
+      .setContentIntent(pendingIntent)
+      .setPriority(NotificationCompat.PRIORITY_HIGH)
+      .build()
+    context.getSystemService(NotificationManager::class.java)
+      .notify(senderId.hashCode(), notification)
+  }
+
+}

apps/tauri/src-tauri/src/lib.rs

@@ -1,7 +1,13 @@
+mod mtp_backend;
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     let builder = tauri::Builder::default()
-        .plugin(tauri_plugin_log::Builder::new().level(tauri_plugin_log::log::LevelFilter::Info).build())
+        .plugin(
+            tauri_plugin_log::Builder::new()
+                .level(tauri_plugin_log::log::LevelFilter::Info)
+                .build(),
+        )
         .plugin(tauri_plugin_notification::init());
 
     let builder = builder
@@ -11,11 +17,20 @@ pub fn run() {
     #[cfg(any(target_os = "ios", target_os = "android"))]
     let builder = builder.plugin(tauri_plugin_barcode_scanner::init());
 
-    #[cfg(any(target_os = "ios", target_os = "android"))]
-    let builder = builder.plugin(tauri_plugin_app_events::init());
-
     if let Err(error) = builder
+        .invoke_handler(tauri::generate_handler![
+            mtp_backend::mtp_request,
+            mtp_backend::mtp_status,
+            mtp_backend::mtp_store_credentials,
+            mtp_backend::mtp_has_credentials,
+            mtp_backend::mtp_load_keyring,
+            mtp_backend::mtp_set_enabled,
+            mtp_backend::mtp_set_ui_visible,
+            mtp_backend::mtp_is_ignoring_battery_optimizations,
+            mtp_backend::mtp_request_battery_exemption,
+        ])
         .setup(|_app| {
+            mtp_backend::manager().attach_app(_app.handle().clone());
             #[cfg(any(target_os = "linux", windows))]
             {
                 use tauri_plugin_deep_link::DeepLinkExt;

apps/web/src/components/screens/login/form.tsx

@@ -13,7 +13,7 @@ import {
   useState,
 } from "react";
 import { z } from "zod";
-import { isTauri } from "@tauri-apps/api/core";
+import { invoke, isTauri } from "@tauri-apps/api/core";
 import QrCodeScanner from "@tensamin/tauri/qrCodeScanner";
 import { useNavigate } from "@tanstack/react-router";
 
@@ -64,7 +64,8 @@ function parseTuFileContent(rawFileContent: string): {
     throw new Error("Invalid file");
   }
 
-  const [userIdString, privateKey] = rawFileContent.split("::");
+  const [userIdString, privateKeyValue] = rawFileContent.split("::");
+  const privateKey = privateKeyValue.trim();
   const userId = isNaN(Number(userIdString))
     ? Number(userIdString.split("@")[0])
     : Number(userIdString);
@@ -87,7 +88,7 @@ export default function Form() {
   const isMobile = useIsMobile();
   const uploadRef = useRef<HTMLInputElement | null>(null);
   const [isDragging, setIsDragging] = useState(false);
-  const { save } = useStorage();
+  const { load, save } = useStorage();
   const navigate = useNavigate();
   const loginPendingRef = useRef(false);
 
@@ -97,6 +98,23 @@ export default function Form() {
       loginPendingRef.current = true;
       try {
         if (domain) await save("omega_url", `https://${domain}/`);
+        if (isTauri()) {
+          const [omegaUrl, forcedOmikronUrl, forcedOmikronPublicKey] =
+            await Promise.all([
+              domain ? `https://${domain}/` : load("omega_url"),
+              load("forced_omikron_url"),
+              load("forced_omikron_public_key"),
+            ]);
+          await invoke("mtp_store_credentials", {
+            config: {
+              userId,
+              keyring: privateKey,
+              omegaUrl,
+              forcedOmikronUrl,
+              forcedOmikronPublicKey,
+            },
+          });
+        }
         await save("mtp_keyring", privateKey, { secure: true });
         await save("session_id", Date.now());
         await save("user_id", userId);
@@ -106,7 +124,7 @@ export default function Form() {
         loginPendingRef.current = false;
       }
     },
-    [navigate, save],
+    [load, navigate, save],
   );
 
   // Process dropped files

flake.nix

@@ -376,6 +376,8 @@
                   printf '\nandroid.aapt2FromMavenOverride=%s\n' "$aapt2Path" >> "$gradleProperties"
                 fi
               fi
+
+              adb devices
             '';
           };
         }

package.json

@@ -21,12 +21,12 @@
     "dev": "cd apps/web && pnpm dev",
     "build:web": "cd apps/web && pnpm run build",
     "preview:web": "cd apps/web && pnpm run preview",
-    "dev:mobile": "cd apps/tauri && pnpm dev:mobile",
+    "dev:mobile": "pnpm run delete:mobile || true && cd apps/tauri && pnpm dev:mobile && pnpm run delete:mobile",
     "build:mobile": "cd apps/tauri && pnpm run build:mobile",
     "start-adb:mobile": "cd apps/tauri && pnpm run start-adb:mobile",
     "dev:desktop": "cd apps/electron && pnpm run dev",
     "build:desktop": "cd apps/electron && pnpm run package",
-    "delete:mobile": "cd apps/tauri && nix develop ../..#tauri --command adb uninstall net.tensamin.client.dev"
+    "delete:mobile": "nix develop .#tauri --command node apps/tauri/scripts/delete-mobile.ts"
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",

packages/chat/src/components/input.tsx

@@ -10,7 +10,7 @@ import { useStorage } from "@tensamin/storage/context";
 import React, { useCallback, useEffect, useState, useRef } from "react";
 import { Button } from "@methanium/ui";
 
-import { Plus, Laugh, FileVideo } from "lucide-react";
+import { Plus, Laugh, FileVideo, SendHorizonal } from "lucide-react";
 import { useChat, useReplyMessage } from "../context";
 import { useMTP } from "@tensamin/mtp";
 import { log, toast } from "@tensamin/shared/log";
@@ -267,6 +267,7 @@ export default function InputComponent({
         )}
       >
         <CardHeader className="relative p-0 flex flex-col">
+          <div className="w-full flex items-center">
             <Input
               className="w-full"
               onControllerChange={setComposer}
@@ -280,6 +281,13 @@ export default function InputComponent({
               emojiFrequencies={emojiFrequencies}
               onEmojiSelect={recordUse}
             />
+            <Button
+              onClick={() => handleSubmit(value)}
+              className={cn("w-9! h-9!", isMobile ? "" : "hidden")}
+            >
+              <SendHorizonal />
+            </Button>
+          </div>
           <div className="w-full flex justify-between gap-1 p-1 pt-0">
             <div className="flex gap-1">
               <Button className="w-9 h-9! p-0" variant="ghost">

packages/mtp/package.json

@@ -21,7 +21,6 @@
     "mtp": "*",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
-    "tauri-plugin-app-events-api": "^0.2.0",
     "zod": "^4.4.2"
   },
   "devDependencies": {

packages/mtp/src/context.tsx

@@ -8,8 +8,8 @@ import {
   useRef,
   useState,
 } from "react";
-import { isTauri } from "@tauri-apps/api/core";
-import { onResume } from "tauri-plugin-app-events-api";
+import { invoke, isTauri } from "@tauri-apps/api/core";
+import { listen, type UnlistenFn } from "@tauri-apps/api/event";
 import { MTPClient } from "mtp";
 import { type z } from "zod";
 import { ConnectionState } from "mtp";
@@ -92,10 +92,6 @@ type ContextType = {
 
 const MTPContext = createContext<ContextType | undefined>(undefined);
 
-function isTauriMobile() {
-  return isTauri() && /Android|iPhone|iPad|iPod/.test(navigator.userAgent);
-}
-
 function getProtocolErrorDetails(error: unknown) {
   if (typeof error !== "object" || error === null || !("type" in error)) {
     return null;
@@ -143,7 +139,21 @@ function validateResponse<T extends keyof Schemas & string>(
   } as ProtocolMessage<T>;
 }
 
-export function Provider(props: {
+function useMessageHandlers() {
+  const interceptorsRef = useRef(new Set<MTPInterceptor>());
+  const pushHandlersRef = useRef(new Set<PushHandler>());
+  const subscribePush = useCallback((handler: PushHandler) => {
+    pushHandlersRef.current.add(handler);
+    return () => pushHandlersRef.current.delete(handler);
+  }, []);
+  const addInterceptor = useCallback((interceptor: MTPInterceptor) => {
+    interceptorsRef.current.add(interceptor);
+    return () => interceptorsRef.current.delete(interceptor);
+  }, []);
+  return { addInterceptor, interceptorsRef, pushHandlersRef, subscribePush };
+}
+
+function BrowserProvider(props: {
   children: ReactNode;
   blockConnection?: boolean;
 }) {
@@ -162,8 +172,8 @@ export function Provider(props: {
   const clientRef = useRef<Awaited<ReturnType<typeof MTPClient.create>> | null>(
     null,
   );
-  const interceptorsRef = useRef(new Set<MTPInterceptor>());
-  const pushHandlersRef = useRef(new Set<PushHandler>());
+  const { addInterceptor, interceptorsRef, pushHandlersRef, subscribePush } =
+    useMessageHandlers();
 
   const connected = readyState === ConnectionState.Connected;
 
@@ -203,16 +213,6 @@ export function Provider(props: {
     });
   }, []);
 
-  const subscribePush = useCallback((handler: PushHandler) => {
-    pushHandlersRef.current.add(handler);
-    return () => pushHandlersRef.current.delete(handler);
-  }, []);
-
-  const addInterceptor = useCallback((interceptor: MTPInterceptor) => {
-    interceptorsRef.current.add(interceptor);
-    return () => interceptorsRef.current.delete(interceptor);
-  }, []);
-
   // Reconnect stuff
   const resolveConnectionRef = useRef(() => {});
   useEffect(() => {
@@ -223,7 +223,6 @@ export function Provider(props: {
     let reconnectResetTimer: ReturnType<typeof setTimeout> | null = null;
     let reconnectScheduled = false;
     let disposed = false;
-    let resumeListenerRegistered = false;
     let connectionGeneration = 0;
 
     const clearReconnectTimer = () => {
@@ -292,8 +291,6 @@ export function Provider(props: {
         setIdentified(false);
         setIdentifying(false);
 
-        await MTPClient.init();
-
         const [userId, keyring] = await Promise.all([
           load("user_id"),
           load("mtp_keyring"),
@@ -526,37 +523,13 @@ export function Provider(props: {
       }
     }
 
-    async function reconnectAfterResume() {
-      if (disposed) return;
-
-      connectionGeneration += 1;
-      clientRef.current?.disconnect();
-      clientRef.current = null;
-      clearReconnectTimer();
-      clearReconnectResetTimer();
-      attempts = 0;
-      reconnectScheduled = false;
-      await connect();
-    }
-
     void connect();
 
-    if (!props.blockConnection && isTauriMobile()) {
-      resumeListenerRegistered = true;
-      onResume(() => {
-        void reconnectAfterResume();
-      });
-    }
-
     return () => {
       disposed = true;
       clearReconnectTimer();
       clearReconnectResetTimer();
 
-      if (resumeListenerRegistered) {
-        onResume();
-      }
-
       clientRef.current?.disconnect();
       clientRef.current = null;
       setReadyState(ConnectionState.Disconnected);
@@ -564,7 +537,7 @@ export function Provider(props: {
       setIdentifying(false);
       sonnerToast.dismiss("mtp-connection-toast");
     };
-  }, [mtpUrl, props.blockConnection, load]);
+  }, [mtpUrl, props.blockConnection, load, pushHandlersRef]);
 
   // No Iota check
   useEffect(() => {
@@ -626,7 +599,7 @@ export function Provider(props: {
       }
       return response;
     },
-    [mtpRef],
+    [interceptorsRef, mtpRef],
   );
 
   return (
@@ -650,6 +623,235 @@ export function Provider(props: {
   );
 }
 
+type NativeSnapshot = {
+  generation: number;
+  readyState: number;
+  identified: boolean;
+  state?: unknown;
+  error?: string;
+};
+
+type NativeEvent =
+  | { kind: "state"; snapshot: NativeSnapshot }
+  | { kind: "message"; generation: number; message: unknown }
+  | {
+      kind: "log";
+      level: number;
+      message: string;
+      details?: unknown;
+    };
+
+function TauriProvider(props: {
+  children: ReactNode;
+  blockConnection?: boolean;
+}) {
+  const [snapshot, setSnapshot] = useState<NativeSnapshot>({
+    generation: 0,
+    readyState: ConnectionState.Disconnected,
+    identified: false,
+  });
+  const [freshContacts, setFreshContacts] = useState<Contacts>([]);
+  const [freshCommunities, setFreshCommunities] = useState<Communities>([]);
+  const [freshCalls, setFreshCalls] = useState<Calls>([]);
+  const generationRef = useRef(0);
+  const { addInterceptor, interceptorsRef, pushHandlersRef, subscribePush } =
+    useMessageHandlers();
+  const subscriptionsRef = useRef(
+    new Map<string, Set<(message: ProtocolMessage) => void>>(),
+  );
+
+  const applySnapshot = useCallback((next: NativeSnapshot) => {
+    if (next.generation < generationRef.current) return;
+    generationRef.current = next.generation;
+    if (next.error) {
+      log(0, "android", "orange", "MTP connection failed", next.error);
+    }
+    setSnapshot(next);
+    if (!next.identified || next.state === undefined) return;
+    const parsed = schemas.ClientStateSync.response.safeParse(next.state);
+    if (!parsed.success) {
+      log(0, "mtp", "red", "Invalid native MTP state", parsed.error);
+      return;
+    }
+    setFreshContacts(parsed.data.Contacts);
+    setFreshCommunities(parsed.data.Communities);
+    setFreshCalls(parsed.data.Calls);
+  }, []);
+
+  const dispatchMessage = useCallback(
+    (raw: unknown) => {
+      if (!raw || typeof raw !== "object" || !("type" in raw)) return;
+      const message = raw as { id?: number; type: string; data: unknown };
+      let validated: ProtocolMessage;
+      try {
+        validated = validateResponse(
+          message.type as keyof Schemas & string,
+          message,
+        );
+      } catch (error) {
+        log(1, "mtp", "red", "Failed to validate native MTP message", error);
+        return;
+      }
+      for (const handler of subscriptionsRef.current.get(validated.type) ??
+        []) {
+        handler(validated);
+      }
+      if (!(PUSH_TYPES as readonly string[]).includes(validated.type)) return;
+      for (const handler of [...pushHandlersRef.current]) {
+        void Promise.resolve(handler(validated)).catch((error) => {
+          log(1, "mtp", "red", "Native MTP push handler failed", error, {
+            type: validated.type,
+          });
+        });
+      }
+    },
+    [pushHandlersRef],
+  );
+
+  useEffect(() => {
+    if (props.blockConnection) return;
+    let disposed = false;
+    let unlisten: UnlistenFn | undefined;
+    void (async () => {
+      unlisten = await listen<NativeEvent>("mtp://event", ({ payload }) => {
+        if (disposed) return;
+        if (payload.kind === "state") {
+          applySnapshot(payload.snapshot);
+          return;
+        }
+        if (payload.kind === "message") {
+          if (payload.generation === generationRef.current) {
+            dispatchMessage(payload.message);
+          }
+          return;
+        }
+        log(
+          payload.level,
+          "android",
+          "orange",
+          payload.message,
+          payload.details,
+        );
+      });
+      const current = await invoke<NativeSnapshot>("mtp_status");
+      if (!disposed) applySnapshot(current);
+    })().catch((error) => {
+      log(0, "mtp", "red", "Failed to initialize native MTP bridge", error);
+    });
+    return () => {
+      disposed = true;
+      unlisten?.();
+    };
+  }, [applySnapshot, dispatchMessage, props.blockConnection]);
+
+  useEffect(() => {
+    if (props.blockConnection) return;
+    const updateVisibility = () => {
+      void invoke("mtp_set_ui_visible", {
+        visible: document.visibilityState === "visible" && document.hasFocus(),
+      });
+    };
+    updateVisibility();
+    document.addEventListener("visibilitychange", updateVisibility);
+    window.addEventListener("focus", updateVisibility);
+    window.addEventListener("blur", updateVisibility);
+    return () => {
+      document.removeEventListener("visibilitychange", updateVisibility);
+      window.removeEventListener("focus", updateVisibility);
+      window.removeEventListener("blur", updateVisibility);
+      void invoke("mtp_set_ui_visible", { visible: false });
+    };
+  }, [props.blockConnection]);
+
+  const send = useCallback<BoundSendFn>(
+    async (type, data, options) => {
+      const response = await invoke<ProtocolMessage>("mtp_request", {
+        typeName: type,
+        data: data ?? {},
+        id: options?.id,
+      });
+      const validated = validateResponse(type, response);
+      for (const interceptor of interceptorsRef.current) {
+        void Promise.resolve(
+          interceptor({ type, data, response: validated as ProtocolMessage }),
+        ).catch((error) => {
+          log(1, "mtp", "yellow", "MTP interceptor failed", error, { type });
+        });
+      }
+      return validated;
+    },
+    [interceptorsRef],
+  );
+
+  const subscribe = useCallback<ContextType["subscribe"]>((type, handler) => {
+    const handlers =
+      subscriptionsRef.current.get(type) ??
+      new Set<(message: ProtocolMessage) => void>();
+    handlers.add(handler as (message: ProtocolMessage) => void);
+    subscriptionsRef.current.set(type, handlers);
+    return () => {
+      handlers.delete(handler as (message: ProtocolMessage) => void);
+      if (handlers.size === 0) subscriptionsRef.current.delete(type);
+    };
+  }, []);
+  const connected = snapshot.readyState === ConnectionState.Connected;
+  const contextReady = connected && snapshot.identified;
+
+  return (
+    <MTPContext.Provider
+      value={{
+        send,
+        subscribe,
+        subscribePush,
+        addInterceptor,
+        readyState: snapshot.readyState,
+        identified: snapshot.identified,
+        freshContacts,
+        freshCommunities,
+        freshCalls,
+        contextReady,
+        loadingDescription: connected
+          ? "Waiting for authenticated session"
+          : "Establishing native transport channel",
+      }}
+    >
+      {props.children}
+    </MTPContext.Provider>
+  );
+}
+
+export function Provider(props: {
+  children: ReactNode;
+  blockConnection?: boolean;
+}) {
+  const [wasmReady, setWasmReady] = useState(false);
+  const [wasmError, setWasmError] = useState<unknown>();
+
+  useEffect(() => {
+    let active = true;
+    void MTPClient.init().then(
+      () => {
+        if (active) setWasmReady(true);
+      },
+      (error: unknown) => {
+        if (active) setWasmError(() => error);
+      },
+    );
+    return () => {
+      active = false;
+    };
+  }, []);
+
+  if (wasmError) throw wasmError;
+  if (!wasmReady) return null;
+
+  return isTauri() ? (
+    <TauriProvider {...props} />
+  ) : (
+    <BrowserProvider {...props} />
+  );
+}
+
 export function useMTP(): ContextType {
   const context = useContext(MTPContext);
   if (!context) {

packages/notifications/src/context.tsx

@@ -102,6 +102,7 @@ export default function Provider(props: { children: React.ReactNode }) {
             const user = await get(data.SenderId);
 
             if (isTauri()) {
+              if (!appFocused) return;
               const permissionGranted =
                 (await isTauriNotificationPermissionGranted()) ||
                 (await requestTauriNotificationPermission()) === "granted";

packages/onboarding/package.json

@@ -12,6 +12,8 @@
     "build": "tsc -p tsconfig.json --noEmit"
   },
   "dependencies": {
+    "@tauri-apps/api": "^2",
+    "@tauri-apps/plugin-notification": "~2",
     "@tensamin/shared": "workspace:*",
     "@tensamin/storage": "workspace:*",
     "@methanium/ui": "*",

packages/onboarding/src/index.tsx

@@ -8,10 +8,12 @@ import {
 import { useStorage } from "@tensamin/storage/context";
 import { legalDocsSchema } from "@tensamin/shared/features/legal/schema";
 import { log } from "@tensamin/shared/log";
+import { isTauri } from "@tauri-apps/api/core";
 import type { z } from "zod";
 
 import LegalPage from "./pages/legal";
 import { onboardingSteps } from "./steps";
+import TauriPermissionsPage from "./pages/tauriPermissions";
 
 export {
   useOnboardingStep,
@@ -27,6 +29,7 @@ interface GateState {
   acceptedTOS: boolean;
   includeLegal: boolean;
   includeOnboarding: boolean;
+  includeTauriPermissions: boolean;
 }
 
 export default function OnboardingGate({ children }: { children: ReactNode }) {
@@ -72,12 +75,14 @@ export default function OnboardingGate({ children }: { children: ReactNode }) {
           acceptedTOS,
           onboardingDone,
           onboardingStarted,
+          tauriPermissionsDone,
         ] = await Promise.all([
           load("legal_docs"),
           load("accepted_privacy_policy"),
           load("accepted_terms_of_service"),
           load("onboarding_done"),
           load("onboarding_started"),
+          load("tauri_permissions_done"),
         ]);
 
         if (!active) return;
@@ -104,6 +109,10 @@ export default function OnboardingGate({ children }: { children: ReactNode }) {
           acceptedTOS: currentAcceptedTOS,
           includeLegal: !currentAcceptedPP || !currentAcceptedTOS,
           includeOnboarding,
+          includeTauriPermissions:
+            isTauri() &&
+            /Android/.test(navigator.userAgent) &&
+            !tauriPermissionsDone,
         });
       } catch (caught) {
         if (!active) return;
@@ -142,8 +151,11 @@ export default function OnboardingGate({ children }: { children: ReactNode }) {
         save("onboarding_started", false),
       ]);
     }
+    if (state?.includeTauriPermissions) {
+      await save("tauri_permissions_done", true);
+    }
     setComplete(true);
-  }, [save, state?.includeOnboarding]);
+  }, [save, state?.includeOnboarding, state?.includeTauriPermissions]);
 
   if (error && errorDescription) {
     return <ErrorScreen error={error} description={errorDescription} />;
@@ -174,6 +186,16 @@ export default function OnboardingGate({ children }: { children: ReactNode }) {
   if (state.includeOnboarding) {
     steps.push(...onboardingSteps(onboardingThemeId, setOnboardingThemeId));
   }
+  if (state.includeTauriPermissions) {
+    steps.push({
+      id: "tauri-permissions",
+      title: "Enable notifications",
+      description:
+        "We need these permissions so that notifications can be independent of Google Play Services.",
+      defaultCanContinue: false,
+      content: <TauriPermissionsPage />,
+    });
+  }
 
   if (complete || steps.length === 0) return <>{children}</>;
 

packages/onboarding/src/pages/legal.tsx

@@ -32,7 +32,7 @@ export default function LegalPage({
   });
 
   return (
-    <div className="mx-auto flex min-h-[calc(100dvh-17rem)] w-full max-w-5xl flex-col gap-10 p-10 py-20 md:min-h-[calc(100dvh-20.5rem)] md:p-24">
+    <div className="mx-auto flex min-h-[calc(100dvh-17rem)] w-full max-w-5xl flex-col gap-10 p-2 py-20 md:min-h-[calc(100dvh-20.5rem)] md:p-24">
       <div className="flex flex-1 items-center justify-center">
         <div className="flex flex-col items-start gap-2">
           <BigCheckbox

packages/onboarding/src/pages/tauriPermissions.tsx

@@ -0,0 +1,99 @@
+import { useEffect, useState } from "react";
+import { Button, useOnboardingStep } from "@methanium/ui";
+import { invoke } from "@tauri-apps/api/core";
+import {
+  isPermissionGranted,
+  requestPermission,
+} from "@tauri-apps/plugin-notification";
+import { BatteryCharging, Bell } from "lucide-react";
+
+export default function TauriPermissionsPage() {
+  const [notificationsGranted, setNotificationsGranted] = useState(false);
+  const [batteryExempt, setBatteryExempt] = useState(false);
+  const [notificationAttempted, setNotificationAttempted] = useState(false);
+  const [batteryAttempted, setBatteryAttempted] = useState(false);
+
+  useEffect(() => {
+    const refresh = () => {
+      void Promise.all([
+        isPermissionGranted(),
+        invoke<boolean>("mtp_is_ignoring_battery_optimizations"),
+      ]).then(([notifications, battery]) => {
+        setNotificationsGranted(notifications);
+        setBatteryExempt(battery);
+      });
+    };
+    refresh();
+    window.addEventListener("focus", refresh);
+    document.addEventListener("visibilitychange", refresh);
+    const interval = window.setInterval(refresh, 1_000);
+    return () => {
+      window.removeEventListener("focus", refresh);
+      document.removeEventListener("visibilitychange", refresh);
+      window.clearInterval(interval);
+    };
+  }, []);
+
+  useOnboardingStep({
+    canContinue:
+      (notificationsGranted || notificationAttempted) &&
+      (batteryExempt || batteryAttempted),
+    onContinue: async () => {
+      await invoke("mtp_set_enabled", { enabled: true });
+    },
+  });
+
+  return (
+    <div className="mx-auto flex w-full max-w-xl flex-col gap-12 py-6">
+      <div className="flex flex-col gap-3">
+        <div className="flex items-center gap-3">
+          <div>
+            <Bell className="h-6! w-6!" />
+          </div>
+          <div>
+            <h3 className="font-semibold">Allow notifications</h3>
+            <p className="text-muted-foreground text-sm">
+              Allow Tensamin to notify you while it's closed.
+            </p>
+          </div>
+        </div>
+        <Button
+          variant={notificationsGranted ? "outline" : "default"}
+          disabled={notificationsGranted}
+          onClick={() => {
+            setNotificationAttempted(true);
+            void requestPermission().then((permission) => {
+              setNotificationsGranted(permission === "granted");
+            });
+          }}
+        >
+          {notificationsGranted ? "Allowed" : "Allow notifications"}
+        </Button>
+      </div>
+      <div className="flex flex-col gap-3">
+        <div className="flex items-center gap-3">
+          <div>
+            <BatteryCharging className="h-6! w-6!" />
+          </div>
+          <div>
+            <h3 className="font-semibold">Allow running in the background</h3>
+            <p className="text-muted-foreground text-sm">
+              Exclude Tensamin from battery optimisation so Android does not
+              suspend it's connection for decryption of live messages.
+            </p>
+          </div>
+        </div>
+        <Button
+          variant={batteryExempt ? "outline" : "default"}
+          disabled={batteryExempt}
+          onClick={() => {
+            setBatteryAttempted(true);
+            void invoke("mtp_request_battery_exemption");
+          }}
+        >
+          {batteryExempt ? "Allowed" : "Open battery prompt"}
+        </Button>
+      </div>
+    </div>
+  );
+}

packages/shared/src/data.ts

@@ -454,6 +454,7 @@ export interface Storage extends SettingsStorageDefaults {
   mtp_keyring: string;
   onboarding_done: boolean;
   onboarding_started: boolean;
+  tauri_permissions_done: boolean;
   ppandtos_done: boolean;
   accepted_terms_of_service: boolean;
   accepted_privacy_policy: boolean;
@@ -496,6 +497,7 @@ export const storageDefaults: Storage = {
   mtp_keyring: "",
   onboarding_done: false,
   onboarding_started: false,
+  tauri_permissions_done: false,
   ppandtos_done: false,
   accepted_terms_of_service: false,
   accepted_privacy_policy: false,

packages/shared/src/log.tsx

@@ -15,6 +15,7 @@ export function log(
     | "red"
     | "green"
     | "yellow"
+    | "orange"
     | "purple"
     | "blue"
     | "cyan"
@@ -32,6 +33,7 @@ export function log(
     red: "\x1b[31m",
     green: "\x1b[32m",
     yellow: "\x1b[33m",
+    orange: "\x1b[38;5;208m",
     purple: "\x1b[35m",
     blue: "\x1b[34m",
     cyan: "\x1b[36m",

packages/storage/src/context.tsx

@@ -19,6 +19,7 @@ import {
 } from "@tensamin/shared/indexedDb";
 import { ErrorScreen } from "@methanium/ui";
 import { log } from "@tensamin/shared/log";
+import { invoke, isTauri } from "@tauri-apps/api/core";
 import {
   decodeSecureValue,
   encodeSecureValue,
@@ -94,6 +95,14 @@ export default function StorageProvider(props: { children: ReactNode }) {
       const generation = generations.current.get(key) ?? 0;
       const request = (async () => {
         try {
+          if (key === "mtp_keyring" && isTauri()) {
+            const nativeValue = await invoke<string | null>("mtp_load_keyring");
+            const value = (nativeValue ?? defaults[key]) as StorageSchema[K];
+            if ((generations.current.get(key) ?? 0) === generation) {
+              commit(key, value);
+            }
+            return value;
+          }
           const desktopStorage = window.tensaminDesktop?.secureStorage;
           const desktopStatus = desktopStorage?.getStatus
             ? await desktopStorage.getStatus()
@@ -143,6 +152,10 @@ export default function StorageProvider(props: { children: ReactNode }) {
       options: SaveOptions = {},
     ): Promise<void> => {
       generations.current.set(key, (generations.current.get(key) ?? 0) + 1);
+      if (key === "mtp_keyring" && isTauri()) {
+        commit(key, value);
+        return;
+      }
       const desktopStorage = window.tensaminDesktop?.secureStorage;
       if (JSON.stringify(value) === JSON.stringify(defaults[key])) {
         if (desktopStorage?.delete)