FAD fixing file provider path bug (firebase#2972)

* fixing file provider path bug * Mimicing functionality that NAUTM uses Co-authored-by: Manny Jimenez <mannyjimenez@google.com>

Author: manny-jimenez

firebase-app-distribution/src/main/AndroidManifest.xml

@@ -44,12 +44,12 @@
 
  <provider
  android:name="androidx.core.content.FileProvider"
- android:authorities="${applicationId}.provider"
+ android:authorities="${applicationId}.appdistro.fileprovider"
  android:exported="false"
  android:grantUriPermissions="true">
  <meta-data
  android:name="android.support.FILE_PROVIDER_PATHS"
- android:resource="@xml/provider_paths" />
+ android:resource="@xml/appdistro_provider_paths" />
  </provider>
  </application>
 </manifest>

firebase-app-distribution/src/main/java/com/google/firebase/appdistribution/InstallActivity.java

@@ -45,14 +45,22 @@ protected void onCreate(@NonNull Bundle savedInstanceState) {
  String path = originalIntent.getStringExtra("INSTALL_PATH");
  Intent intent = new Intent(Intent.ACTION_VIEW);
  intent.putExtra(Intent.EXTRA_RETURN_RESULT, true);
- Uri apkUri =
- FileProvider.getUriForFile(
- getApplicationContext(),
- getApplicationContext().getPackageName() + ".provider",
- new File(path));
+ File apkFile = new File(path);
  String APK_MIME_TYPE = "application/vnd.android.package-archive";
- intent.setDataAndType(apkUri, APK_MIME_TYPE);
- intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+
+ if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
+ Uri apkUri =
+ FileProvider.getUriForFile(
+ getApplicationContext(),
+ getApplicationContext().getPackageName() + ".appdistro.fileprovider",
+ apkFile);
+ intent.setDataAndType(apkUri, APK_MIME_TYPE);
+ intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+ } else {
+ LogWrapper.getInstance().d("Requesting a vanilla URI");
+ intent.setDataAndType(Uri.fromFile(apkFile), APK_MIME_TYPE);
+ }
+
  mStartForResult.launch(intent);
  }
 

firebase-app-distribution/src/main/java/com/google/firebase/appdistribution/UpdateApkClient.java

@@ -178,7 +178,13 @@ private void downloadToDisk(
  long bytesDownloaded = 0;
  try (BufferedOutputStream outputStream =
  new BufferedOutputStream(
- firebaseApp.getApplicationContext().openFileOutput(fileName, Context.MODE_PRIVATE))) {
+ firebaseApp
+ .getApplicationContext()
+ .openFileOutput(
+ fileName,
+ android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N
+ ? Context.MODE_PRIVATE
+ : Context.MODE_WORLD_READABLE))) {
 
  byte[] data = new byte[8 * 1024];
  int readSize = input.read(data);