Exclude "Download" service/activity from embed flavor.

love/src/normal/java/org/love2d/android/DownloadActivity.java

@@ -0,0 +1,78 @@
+package org.love2d.android;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.Manifest;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+
+import androidx.core.app.ActivityCompat;
+
+public class DownloadActivity extends Activity {
+    public static final int EXTERNAL_STORAGE_REQUEST_CODE = 3;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        if (android.os.Build.VERSION.SDK_INT >= 29 ||
+            ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED)
+        {
+            runDownloader();
+            finish();
+        } else {
+            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, EXTERNAL_STORAGE_REQUEST_CODE);
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+
+        if (grantResults.length > 0) {
+            Log.d("DownloadActivity", "Received a request permission result");
+
+            if (requestCode == EXTERNAL_STORAGE_REQUEST_CODE) {
+                if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    runDownloader();
+                    finish();
+                } else {
+                    Log.d("DownloadActivity", "Did not get permission.");
+                    if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
+                        showExternalStoragePermissionMissingDialog();
+                    }
+                }
+            }
+        }
+    }
+
+    protected void showExternalStoragePermissionMissingDialog() {
+        AlertDialog dialog = new AlertDialog.Builder(this)
+            .setTitle("Storage Permission Missing")
+            .setMessage("LÖVE for Android will not be able to download games without storage permission.")
+            .setNeutralButton("Continue", new DialogInterface.OnClickListener() {
+                public void onClick(DialogInterface dialog, int whichButton) {
+                    dialog.dismiss();
+                    finish();
+                }
+            })
+            .create();
+        dialog.show();
+    }
+
+    protected void runDownloader()
+    {
+        Intent intent = getIntent();
+        
+        if (intent != null) {
+            Uri uri = intent.getData();
+            Intent targetIntent = new Intent(this, DownloadService.class);
+            targetIntent.putExtra("url", uri.toString());
+            startService(targetIntent);
+        }
+    }
+}

love/src/normal/java/org/love2d/android/DownloadService.java

@@ -0,0 +1,96 @@
+package org.love2d.android;
+
+import java.util.List;
+
+import android.app.DownloadManager;
+import android.app.IntentService;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Environment;
+import android.util.Log;
+
+public class DownloadService extends IntentService {
+    public DownloadService() {
+        super("DownloadService");
+    }
+
+    @Override
+    public void onDestroy() {
+        Log.d("DownloadService", "destroying");
+        unregisterReceiver(downloadReceiver);
+    }
+
+    @Override
+    protected void onHandleIntent(Intent intent) {
+        Log.d("DownloadService", "service started");
+
+        String url = intent.getStringExtra("url");
+        Uri uri = Uri.parse(url);
+
+        Log.d("DownloadService", "Downloading from url: " + url + " file = " + uri.getLastPathSegment());
+
+        DownloadManager.Request request = new DownloadManager.Request(uri);
+        request.setDescription("LÖVE Game Download");
+        request.setTitle(uri.getLastPathSegment());
+        request.setMimeType("application/x-love-game");
+
+        // in order for this if to run, you must use the android 3.2 to compile your app
+        if (Build.VERSION.SDK_INT >= 11) {
+            DownloadRequestSettings_API11 settings = new DownloadRequestSettings_API11();
+            settings.setup(request);
+        }
+        request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, uri.getLastPathSegment());
+        // get download service and enqueue file
+
+        Log.d("DownloadActivity", "creating manager");
+        DownloadManager manager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
+        Log.d("DownloadActivity", "enqueuing download");
+        manager.enqueue(request);
+
+        Log.d("DownloadActivity", "download receiver = " + downloadReceiver);
+        IntentFilter intentFilter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
+        registerReceiver(downloadReceiver, intentFilter);
+    }
+
+    /**
+     * @param context used to check the device version and DownloadManager information
+     * @return true if the download manager is available
+     */
+    public static boolean isDownloadManagerAvailable(Context context) {
+        try {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.GINGERBREAD) {
+                return false;
+            }
+            Intent intent = new Intent(Intent.ACTION_MAIN);
+            intent.addCategory(Intent.CATEGORY_LAUNCHER);
+            intent.setClassName("com.android.providers.downloads.ui", "com.android.providers.downloads.ui.DownloadList");
+            List<ResolveInfo> list = context.getPackageManager().queryIntentActivities(intent,
+                    PackageManager.MATCH_DEFAULT_ONLY);
+            return list.size() > 0;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    private BroadcastReceiver downloadReceiver = new BroadcastReceiver() {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            Log.d("DownloadActivity", "downloadReceiver intent called");
+
+        }
+    };
+}
+
+class DownloadRequestSettings_API11 {
+    public static void setup(DownloadManager.Request request) {
+        request.allowScanningByMediaScanner();
+        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+    }
+}