Esempio n. 1
0
HomePage::HomePage(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::HomePage)
{
    ui->setupUi(this);

    //Initialize the splash screen and allow user to exit if they click on it
    QMovie *splashImg = new QMovie(":/icons/resources_icons/ProjectLogo_LoopOnce.gif");
    ui->label->setMovie(splashImg);
    ui->label->setFixedSize(900,450);

    QMediaPlayer *player = new QMediaPlayer;
    player->setMedia(QUrl("qrc:/audio/resources_icons/ProjectLogoSound.mp3"));
    player->setVolume(100);
    player->setPlaybackRate(0.85);
    player->play();


    //Connect the signal on every frame change to check for last frame since it loops infinitely
    connect(splashImg, SIGNAL(finished()), this, SLOT(EmitFinished()));
    splashImg->start();

}
void SpotifyBlobDownloader::ReplyFinished() {
  QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
  if (reply->error() != QNetworkReply::NoError) {
    // Handle network errors
    ShowError(reply->errorString());
    return;
  }

  // Is everything finished?
  for (QNetworkReply* reply : replies_) {
    if (!reply->isFinished()) {
      return;
    }
  }

  // Read files into memory first.
  QMap<QString, QByteArray> file_data;
  QStringList signature_filenames;

  for (QNetworkReply* reply : replies_) {
    const QString filename = reply->url().path().section('/', -1, -1);

    if (filename.endsWith(kSignatureSuffix)) {
      signature_filenames << filename;
    }

    file_data[filename] = reply->readAll();
  }

#ifdef HAVE_QCA
  // Load the public key
  QCA::ConvertResult conversion_result;
  QCA::PublicKey key = QCA::PublicKey::fromPEMFile(
      ":/clementine-spotify-public.pem", &conversion_result);
  if (QCA::ConvertGood != conversion_result) {
    ShowError("Failed to load Spotify public key");
    return;
  }

  // Verify signatures
  for (const QString& signature_filename : signature_filenames) {
    QString actual_filename = signature_filename;
    actual_filename.remove(kSignatureSuffix);

    qLog(Debug) << "Verifying" << actual_filename << "against"
                << signature_filename;

    if (!key.verifyMessage(file_data[actual_filename],
                           file_data[signature_filename], QCA::EMSA3_SHA1)) {
      ShowError("Invalid signature: " + actual_filename);
      return;
    }
  }
#endif  // HAVE_QCA

  // Make the destination directory and write the files into it
  QDir().mkpath(path_);

  for (const QString& filename : file_data.keys()) {
    const QString dest_path = path_ + "/" + filename;

    if (filename.endsWith(kSignatureSuffix)) continue;

    qLog(Info) << "Writing" << dest_path;

    QFile file(dest_path);
    if (!file.open(QIODevice::WriteOnly)) {
      ShowError("Failed to open " + dest_path + " for writing");
      return;
    }

    file.write(file_data[filename]);
    file.close();
    file.setPermissions(QFile::Permissions(0x7755));

#ifdef Q_OS_UNIX
    const int so_pos = filename.lastIndexOf(".so.");
    if (so_pos != -1) {
      QString link_path = path_ + "/" + filename.left(so_pos + 3);
      QStringList version_parts = filename.mid(so_pos + 4).split('.');

      while (!version_parts.isEmpty()) {
        qLog(Debug) << "Linking" << dest_path << "to" << link_path;
        int ret = symlink(dest_path.toLocal8Bit().constData(),
                          link_path.toLocal8Bit().constData());

        if (ret != 0) {
          qLog(Warning) << "Creating symlink failed with return code" << ret;
        }

        link_path += "." + version_parts.takeFirst();
      }
    }
#endif  // Q_OS_UNIX
  }

  EmitFinished();
}