divestos-build/Patches/LineageOS-19.1/android_frameworks_base/0013-Network_Permission-4.patch

From 2f262ed47122e57283ee85c2cca138728559ef35 Mon Sep 17 00:00:00 2001
From: Dmitry Muhomor <muhomor.dmitry@gmail.com>
Date: Mon, 10 Jan 2022 15:50:33 +0200
Subject: [PATCH] make DownloadManager.enqueue() a no-op when INTERNET
 permission is revoked

---
 core/java/android/app/DownloadManager.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/java/android/app/DownloadManager.java b/core/java/android/app/DownloadManager.java
index 355092378279..cb4a16641953 100644
--- a/core/java/android/app/DownloadManager.java
+++ b/core/java/android/app/DownloadManager.java
@@ -16,6 +16,7 @@
 
 package android.app;
 
+import android.Manifest;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
@@ -31,6 +32,7 @@
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.database.CursorWrapper;
 import android.database.DatabaseUtils;
@@ -1115,6 +1117,12 @@ public void onMediaStoreDownloadsDeleted(@NonNull LongSparseArray<String> idToMi
      * calls related to this download.
      */
     public long enqueue(Request request) {
+        // don't crash apps that expect INTERNET permission to be always granted
+        Context ctx = ActivityThread.currentApplication();
+        if (ctx != null && ctx.checkSelfPermission(Manifest.permission.INTERNET) != PackageManager.PERMISSION_GRANTED) {
+            // invalid id (DownloadProvider uses SQLite and returns a row id)
+            return -1;
+        }
         ContentValues values = request.toContentValues(mPackageName);
         Uri downloadUri = mResolver.insert(Downloads.Impl.CONTENT_URI, values);
         long id = Long.parseLong(downloadUri.getLastPathSegment());