java 查找是否从受信任的来源安装了该应用

Posted 2021-05-08

public static boolean isTrustedInstallation(Application app) {
  PackageManager packageManager = app.getPackageManager();
  String installerId = packageManager.getInstallerPackageName(app.getPackageName());
  
  if (installerId == null) {
    return false;
  } else if (installerId.contains("aptoide")) {
    return false;
  } else if (installerId.contains("xiaomi")) {
    return false;
  }
  return true;
}