Method handleReply

pj_runtime/src/UpdateChecker.cpp:63–115

}

void UpdateChecker::handleReply(QNetworkReply* reply) {
  if (!reply) {
    emit checkFailed(QStringLiteral("no reply"));
    return;
  }

  // A self-inflicted abort (a newer check superseded this one) is not a
  // user-facing failure — drop it without emitting any outcome.
  if (reply->error() == QNetworkReply::OperationCanceledError) {
    reply->deleteLater();
    return;
  }

  // A 404 (no release published yet) surfaces here as ContentNotFoundError —
  // treated like any other failure, i.e. silently on the startup path.
  if (reply->error() != QNetworkReply::NoError) {
    emit checkFailed(reply->errorString());
    reply->deleteLater();
    return;
  }

  const QByteArray data = reply->readAll();
  reply->deleteLater();

  QJsonParseError parse_error;
  const QJsonDocument doc = QJsonDocument::fromJson(data, &parse_error);
  if (parse_error.error != QJsonParseError::NoError) {
    emit checkFailed(QStringLiteral("release JSON parse error: %1").arg(parse_error.errorString()));
    return;
  }
  if (!doc.isObject()) {
    emit checkFailed(QStringLiteral("release response was not a JSON object"));
    return;
  }

  const QJsonObject obj = doc.object();
  const QString tag_name = obj.value(QStringLiteral("tag_name")).toString();
  if (tag_name.isEmpty()) {
    emit checkFailed(QStringLiteral("release JSON missing tag_name"));
    return;
  }

  const QString current = current_version_.isEmpty() ? QCoreApplication::applicationVersion() : current_version_;

  if (!isNewerVersion(tag_name, current)) {
    emit upToDate();
    return;
  }

  const QString name = obj.value(QStringLiteral("name")).toString();
  const QString html_url = obj.value(QStringLiteral("html_url")).toString();
  emit updateAvailable(ReleaseInfo{name.isEmpty() ? tag_name : name, html_url});
}

}  // namespace PJ