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- #include "videospatch.h"
- #include <QUrlQuery>
- #include <QSet>
- #include <QThread>
- VideosPatch::VideosPatch(LotroDatManager *mgr, QObject *parent) : Patch("VideosPatch", mgr, parent)
- {
- }
- void VideosPatch::checkForUpdates()
- {
- QUrlQuery query; // query for building GET-request aka patch-version
- foreach (QString db_name, databases_names) {
- query.addQueryItem(db_name, "100");
- }
- QUrl target_url;
- target_url.setUrl(Settings::getValue("Network/patch_updates_url").toString());
- target_url.setQuery(query);
- QByteArray target_array;
- Downloader downloader;
- downloader.setUrl(target_url);
- downloader.targetBytearray = &target_array;
- downloader.start();
- downloader.waitForDownloaded();
- if (target_array.isEmpty()) {
- qWarning() << *this << "Cannot check for updates, target_array is empty!";
- emit errorOccured(E_CHECKFORUPDATES, this, "");
- emit operationFinished(E_CHECKFORUPDATES, this);
- return;
- }
- QStringList patch_info = QString(target_array).split('|');
- if (patch_info.size() != databases_names.size()) {
- qCritical() << __FUNCTION__ << "Incorrect patches number! Data: " << patch_info;
- emit errorOccured(E_CHECKFORUPDATES, this, "");
- emit operationFinished(E_CHECKFORUPDATES, this);
- return;
- }
- for (int i = 0; i < databases_names.size(); ++i) {
- QStringList patch_data = patch_info[i].split(":::");
- if (patch_data.size() != 3) {
- qCritical() << __FUNCTION__ << "Incorrect patch entry size! Entry: " << patch_data;
- emit errorOccured(E_CHECKFORUPDATES, this, "");
- emit operationFinished(E_CHECKFORUPDATES, this);
- return;
- }
- QString patch_filename = Settings::getValue("General/PatchDownloadDir").toString() + "/" + QUrl(patch_data[0]).fileName();
- Settings::setValue("PatchDatabases/" + databases_names[i] + "/url", patch_data[0]);
- Settings::setValue("PatchDatabases/" + databases_names[i] + "/hashsum", patch_data[1]);
- Settings::setValue("PatchDatabases/" + databases_names[i] + "/datetime", patch_data[2]);
- Settings::setValue("PatchDatabases/" + databases_names[i] + "/path", patch_filename);
- }
- emit operationFinished(E_CHECKFORUPDATES, this);
- }
- void VideosPatch::download()
- {
- foreach (QString db_name, databases_names) {
- QString settings_prefix = "PatchDatabases/" + db_name;
- QString target_filename = QApplication::applicationDirPath() + "/" + Settings::getValue(settings_prefix + "/path").toString();
- qDebug() << patch_name_ << ": Checking if file " << target_filename << " matches its hashsum";
- if (FileSystem::fileHash(target_filename) == Settings::getValue(settings_prefix + "/hashsum").toString()) {
- qInfo() << *this << ": file " << target_filename << " is up-to-date, no need to download";
- continue;
- }
- FileSystem::createFilePath(target_filename);
- QFile* target_file = new QFile(target_filename);
- if (!target_file->open(QIODevice::ReadWrite | QIODevice::Truncate)) {
- qWarning() << *this << "Cannot open file " << target_filename;
- continue;
- }
- qInfo() << *this << ": beginning download of file " << target_filename;
- Downloader* downloader = new Downloader();
- downloader->setUrl(Settings::getValue(settings_prefix + "/url").toUrl());
- downloader->targetFile = target_file;
- connect(downloader, &Downloader::progressChanged, this, &VideosPatch::onDownloaderProgressChanged);
- connect(downloader, &Downloader::downloadFinished, this, &VideosPatch::onDownloaderFinished);
- downloaders_.insert(downloader);
- downloader->start();
- }
- if (downloaders_.empty()) {
- emit operationFinished(E_DOWNLOAD, this);
- }
- }
- void VideosPatch::install()
- {
- QThread::msleep(500);
- emit operationFinished(E_INSTALL, this);
- }
- void VideosPatch::activate()
- {
- QThread::msleep(500);
- emit operationFinished(E_ACTIVATE, this);
- }
- void VideosPatch::onDownloaderProgressChanged(Downloader *, Downloader::Status)
- {
- Downloader::Status all_downloads_status;
- foreach (Downloader* downloader, downloaders_) {
- all_downloads_status = all_downloads_status + downloader->getDownloadStatus();
- }
- emit progressChanged(OperationProgress(all_downloads_status), this);
- }
- void VideosPatch::onDownloaderFinished(Downloader *ptr)
- {
- ptr->targetFile->close();
- ptr->targetFile->deleteLater();
- Downloader::Status all_downloads_status;
- for (const Downloader* downloader : downloaders_) {
- all_downloads_status = all_downloads_status + downloader->getDownloadStatus();
- }
- if (!all_downloads_status.running) {
- for (Downloader* downloader : downloaders_) {
- downloader->deleteLater();
- }
- downloaders_.clear();
- emit operationFinished(E_DOWNLOAD, this);
- }
- }
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