Fix permission for SDK<26

app/src/main/java/org/unifiedpush/distributor/nextpush/activities/PermissionsRequest.kt

@@ -8,6 +8,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import org.unifiedpush.distributor.nextpush.R
+import org.unifiedpush.distributor.nextpush.activities.PermissionsRequest.requestAppPermissions
 import org.unifiedpush.distributor.nextpush.utils.TAG
 
 object PermissionsRequest {
@@ -35,6 +36,33 @@ object PermissionsRequest {
                     Manifest.permission.POST_NOTIFICATIONS
                 )
             }
+        } else if (Build.VERSION.SDK_INT < 26) {
+            this.requestAccountPermission()
+        }
+    }
+
+    @Deprecated("For SDK<26 only")
+    fun AppCompatActivity.requestAccountPermission() {
+        if (checkSelfPermission(Manifest.permission.GET_ACCOUNTS)
+            != PackageManager.PERMISSION_GRANTED
+        ) {
+            Log.d(TAG, "Requesting GET_ACCOUNT permission")
+            this.registerForActivityResult(
+                ActivityResultContracts.RequestPermission()
+            ) { granted ->
+                Log.d(TAG, "GET_ACCOUNT permission granted: $granted")
+                if (!granted) {
+                    if (shouldShowRequestPermissionRationale(Manifest.permission.GET_ACCOUNTS)) {
+                        Log.d(TAG, "Show GET_ACCOUNTS permission rationale")
+                        AlertDialog.Builder(this)
+                            .setTitle(getString(R.string.no_notification_dialog_title))
+                            .setMessage(R.string.no_notification_dialog_message)
+                            .show()
+                    }
+                }
+            }.launch(
+                Manifest.permission.GET_ACCOUNTS
+            )
         }
     }
 }