fix : apk internal updater

android/app/src/main/kotlin/ir/mnpc/rasadyar/ApkInstaller.kt

@@ -19,10 +19,12 @@ import androidx.core.net.toUri
 
 class ApkInstaller(private val context: Context) {
 
+    var pendingApkFile: File? = null
 
     companion object {
         const val INSTALL_REQUEST_CODE = 1001
-        private const val TAG = "ApkInstaller"
+        const val INSTALL_PERMISSION_REQUEST_CODE =2001
+
     }
 
     /**
@@ -32,7 +34,7 @@ class ApkInstaller(private val context: Context) {
         when {
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.O -> {
                 // Android 8+ (API 26+) - Use PackageInstaller API
-                installWithPackageInstaller(apkFile)
+                installWithFileProvider(apkFile)
             }
 
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.N -> {
@@ -74,7 +76,7 @@ class ApkInstaller(private val context: Context) {
                 }
 
                 val intent = Intent(context, InstallResultReceiver::class.java).apply {
-                    action = "com.yourpackage.INSTALL_RESULT"
+                    action = "${context.packageName}.INSTALL_RESULT"
                 }
 
                 val flags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
@@ -90,7 +92,6 @@ class ApkInstaller(private val context: Context) {
                 activeSession.commit(pendingIntent.intentSender)
             }
         } catch (e: Exception) {
-            Log.e(TAG, "Error installing with PackageInstaller", e)
             // Fallback to intent method
             installWithFileProvider(apkFile)
         }
@@ -123,7 +124,7 @@ class ApkInstaller(private val context: Context) {
                 context.startActivity(intent)
             }
         } catch (e: Exception) {
-            Log.e(TAG, "Error installing with FileProvider", e)
+
             // Final fallback for Android 7+
             installWithFileUri(apkFile)
         }
@@ -145,7 +146,7 @@ class ApkInstaller(private val context: Context) {
                 context.startActivity(intent)
             }
         } catch (e: Exception) {
-            Log.e(TAG, "Error installing with file URI", e)
+
         }
     }
 
@@ -194,46 +195,25 @@ class ApkInstaller(private val context: Context) {
     /**
      * Request permission to install packages
      */
-    fun requestInstallPermission() {
+    fun requestInstallPermission(activity: Activity) {
         when {
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.O -> {
-                if (!context.packageManager.canRequestPackageInstalls()) {
+                if (!activity.packageManager.canRequestPackageInstalls()) {
                     val intent = Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES).apply {
-                        data = "package:${context.packageName}".toUri()
+                        data = "package:${activity.packageName}".toUri()
-                        flags = Intent.FLAG_ACTIVITY_NEW_TASK
                     }
-                    context.startActivity(intent)
+                    activity.startActivityForResult(intent, INSTALL_PERMISSION_REQUEST_CODE)
                 }
             }
 
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 -> {
-                val intent = Intent(Settings.ACTION_SECURITY_SETTINGS).apply {
+                val intent = Intent(Settings.ACTION_SECURITY_SETTINGS)
-                    flags = Intent.FLAG_ACTIVITY_NEW_TASK
+                activity.startActivityForResult(intent, INSTALL_PERMISSION_REQUEST_CODE)
-                }
-                context.startActivity(intent)
             }
         }
     }
 
-    /**
-     * Check if APK file is valid
-     */
-    fun isValidApkFile(apkFile: File): Boolean {
-        if (!apkFile.exists() || !apkFile.canRead()) {
-            return false
-        }
 
-        return try {
-            val packageInfo = context.packageManager.getPackageArchiveInfo(
-                apkFile.absolutePath,
-                PackageManager.GET_ACTIVITIES
-            )
-            packageInfo != null
-        } catch (e: Exception) {
-            Log.e(TAG, "Error validating APK file", e)
-            false
-        }
-    }
 
 }
 

android/app/src/main/kotlin/ir/mnpc/rasadyar/MainActivity.kt

@@ -17,7 +17,7 @@ class MainActivity : FlutterActivity() {
 
     private val CHANNEL = "apk_installer"
     private val INSTALL_PACKAGES_REQUEST_CODE = 1001
-    val installer = ApkInstaller(this)
+    private val installer = ApkInstaller(this)
     private val TAG = "cj"
 
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
@@ -28,17 +28,16 @@ class MainActivity : FlutterActivity() {
             CHANNEL
         ).setMethodCallHandler { call, result ->
             if (call.method == "apk_installer") {
-                val apkPath = call.argument<String>("appPath") ?: ""
+                val internalFile =  File(context.filesDir.parentFile, "app_flutter/app-release.apk")
-                Log.i(TAG, "configureFlutterEngine: $apkPath")
+                val externalFile = File(context.getExternalFilesDir(null), "app-release.apk")
-                val apkFile = File(getExternalFilesDir(null), apkPath)
+
-                Log.i(TAG, "apkFile: $apkFile")
+                internalFile.copyTo(externalFile, overwrite = true)
-                Log.i(TAG, "externalStorageDirectory: ${getExternalFilesDir(null)}")
-                /*
                 if (!installer.canInstallPackages()) {
-                    installer.requestInstallPermission()
+                    installer.pendingApkFile = externalFile
+                    installer.requestInstallPermission(activity)
                 } else {
-                    installer.installApk(apkFile)
+                    installer.installApk(externalFile)
-                }*/
+                }
                 result.success(null)
             }
         }
@@ -46,54 +45,14 @@ class MainActivity : FlutterActivity() {
 
     }
 
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
 
-    private fun installApk(path: String) {
+        if (requestCode == ApkInstaller.INSTALL_PERMISSION_REQUEST_CODE) {
-        val file = File(path)
+            if (installer.canInstallPackages() && installer.pendingApkFile != null) {
-        if (!file.exists()) {
+                installer.installApk(installer.pendingApkFile!!)
-            Log.e("jojo", "APK file does not exist: $path")
+                installer.pendingApkFile = null
-            return
-        }
-
-        // Check if we can install unknown apps (Android 8.0+)
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            if (!packageManager.canRequestPackageInstalls()) {
-                requestInstallPermission()
-                return
             }
         }
-
-        val intent = Intent(Intent.ACTION_VIEW).apply {
-            flags = Intent.FLAG_ACTIVITY_NEW_TASK
-        }
-
-        try {
-            val apkUri: Uri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-                FileProvider.getUriForFile(
-                    context,
-                    "${context.packageName}.fileprovider",
-                    file
-                ).also {
-                    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                }
-            } else {
-                Uri.fromFile(file)
-            }
-
-            intent.setDataAndType(apkUri, "application/vnd.android.package-archive")
-            context.startActivity(intent)
-
-        } catch (e: Exception) {
-            Log.e("jojo", "installApk error: ${e.message}", e)
     }
 }
-
-    @RequiresApi(Build.VERSION_CODES.O)
-    private fun requestInstallPermission() {
-        val intent = Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES).apply {
-            data = "package:$packageName".toUri()
-        }
-        startActivityForResult(intent, INSTALL_PACKAGES_REQUEST_CODE)
-    }
-
-
-}

android/app/src/main/res/xml/file_paths.xml

@@ -2,5 +2,7 @@
 <paths xmlns:android="http://schemas.android.com/apk/res/android">
 
     <files-path name="app_flutter" path="app_flutter/*" />
-
+    <external-files-path
+        name="external_files"
+        path="." />
 </paths>