Erlaube Speicherzugriff auf Android 11+ für neue targetSDK

app/src/main/AndroidManifest.xml

@@ -4,7 +4,8 @@
     package="com.cyb3rko.techniklogger">
 
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="29" />
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 
     <application
@@ -13,7 +14,6 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:requestLegacyExternalStorage="true"
         android:theme="@style/Theme.TechnikLogger"
         tools:ignore="AllowBackup"
         android:name=".App">

app/src/main/java/com/cyb3rko/techniklogger/MainActivity.kt

@@ -46,7 +46,7 @@ class MainActivity : AppCompatActivity() {
     override fun onPostCreate(savedInstanceState: Bundle?) {
         super.onPostCreate(savedInstanceState)
         ActivityCompat.requestPermissions(
-            this, arrayOf(Manifest.permission.INTERNET, Manifest.permission.WRITE_EXTERNAL_STORAGE), 1
+            this, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 1
         )
     }
 

app/src/main/java/com/cyb3rko/techniklogger/update/Updater.kt

@@ -4,6 +4,7 @@ import android.Manifest
 import android.app.Activity
 import android.content.Context
 import android.content.pm.PackageManager
+import android.os.Build
 import android.util.Base64
 import androidx.appcompat.app.AlertDialog
 import androidx.core.app.ActivityCompat
@@ -49,7 +50,7 @@ internal object Updater {
                             showDownloadDialog(activity, newestVersion)
 
                             ActivityCompat.requestPermissions(
-                                activity, arrayOf(Manifest.permission.INTERNET, Manifest.permission.WRITE_EXTERNAL_STORAGE), 1
+                                activity, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 1
                             )
                         } else {
                             logD("Kein App-Update verfügbar, App ist auf dem neuesten Stand")
@@ -93,7 +94,12 @@ internal object Updater {
     }
 
     private fun downloadApk(context: Context, newestVersion: String) {
-        if (ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R ||
+            ContextCompat.checkSelfPermission(
+                context,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ) == PackageManager.PERMISSION_GRANTED
+        ) {
             val link = "https://cdn.cyb3rko.de/Apps/Technik-Logger/Technik-Logger%20v$newestVersion.apk"
             DownloadApk(context).startDownloadingApk(link, "Technik-Logger $newestVersion")
         } else {