Method processDownloadedVersionInfo

launcher/updater/DownloadTask.cpp:88–149

}

void DownloadTask::processDownloadedVersionInfo()
{
    VersionFileList m_currentVersionFileList;
    VersionFileList m_newVersionFileList;

    setStatus(tr("Reading file list for new version..."));
    qDebug() << "Reading file list for new version...";
    QString error;
    if (!parseVersionInfo(newVersionFileListData, m_newVersionFileList, error))
    {
        qCritical() << error;
        emitFailed(error);
        return;
    }

    // if we have the current version info, use it.
    if (m_currentVersionFileListDownload && m_currentVersionFileListDownload->wasSuccessful())
    {
        setStatus(tr("Reading file list for current version..."));
        qDebug() << "Reading file list for current version...";
        // if this fails, it's not a complete loss.
        QString error;
        if(!parseVersionInfo( currentVersionFileListData, m_currentVersionFileList, error))
        {
            qDebug() << error << "This is not a fatal error.";
        }
    }

    // We don't need this any more.
    m_currentVersionFileListDownload.reset();
    m_newVersionFileListDownload.reset();
    m_vinfoNetJob.reset();

    setStatus(tr("Processing file lists - figuring out how to install the update..."));

    // make a new netjob for the actual update files
    NetJob::Ptr netJob = new NetJob("Update Files", m_network);

    // fill netJob and operationList
    if (!processFileLists(m_currentVersionFileList, m_newVersionFileList, m_status.rootPath, m_updateFilesDir.path(), netJob, m_operations))
    {
        emitFailed(tr("Failed to process update lists..."));
        return;
    }

    // Now start the download.
    QObject::connect(netJob.get(), &NetJob::succeeded, this, &DownloadTask::fileDownloadFinished);
    QObject::connect(netJob.get(), &NetJob::progress, this, &DownloadTask::fileDownloadProgressChanged);
    QObject::connect(netJob.get(), &NetJob::failed, this, &DownloadTask::fileDownloadFailed);

    if(netJob->size() == 1) // Translation issues... see https://github.com/MultiMC/Launcher/issues/1701
    {
        setStatus(tr("Downloading one update file."));
    }
    else
    {
        setStatus(tr("Downloading %1 update files.").arg(QString::number(netJob->size())));
    }