Method activateFromFile

app/src/Licensing/OfflineLicense.cpp:206–227

* @brief Imports and activates a certificate from a local file or file URL. */

 * @brief Imports and activates a certificate from a local file or file URL.
 */
bool Licensing::OfflineLicense::activateFromFile(const QString& path)
{
  const QString local = path.startsWith(QStringLiteral("file:")) ? QUrl(path).toLocalFile() : path;

  QFile file(local);
  if (!file.open(QIODevice::ReadOnly)) {
    m_lastError = tr("Could not open the certificate file.");
    showOfflineError(m_lastError, QMessageBox::Critical);
    return false;
  }

  constexpr qint64 kMaxCertBytes = 64 * 1024;
  if (file.size() > kMaxCertBytes) {
    m_lastError = tr("The certificate file is too large to be valid.");
    showOfflineError(m_lastError, QMessageBox::Critical);
    return false;
  }

  const QByteArray framed = file.readAll();
  file.close();
  return applyCertificate(framed, true);
}

/**
 * @brief Writes this device's fingerprint and app info to a .ssmachine file for the portal.