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#include "FtbPackInstallTask.h"
#include "Env.h"
#include "MMCZip.h"
#include "QtConcurrent"
FtbPackInstallTask::FtbPackInstallTask(FtbPackDownloader *downloader, SettingsObjectPtr settings,
const QString &stagingPath, const QString &instName, const QString &instIcon, const QString &instGroup) :
m_globalSettings(settings), m_stagingPath(stagingPath), m_instName(instName), m_instIcon(instIcon), m_instGroup(instGroup)
{
m_downloader = downloader;
}
void FtbPackInstallTask::executeTask() {
downloadPack();
}
void FtbPackInstallTask::downloadPack(){
FtbModpack toInstall = m_downloader->getSelectedPack();
setStatus(tr("Installing new FTB Pack %1").arg(toInstall.name));
auto entry = ENV.metacache()->resolveEntry("general", "FTBPack/" + toInstall.name);
m_downloader->downloadSelected(entry);
connect(m_downloader, &FtbPackDownloader::downloadSucceded, this, &FtbPackInstallTask::onDownloadSucceeded);
connect(m_downloader, &FtbPackDownloader::downloadProgress, this, &FtbPackInstallTask::onDownloadProgress);
connect(m_downloader, &FtbPackDownloader::downloadFailed, this,&FtbPackInstallTask::onDownloadFailed);
}
void FtbPackInstallTask::onDownloadSucceeded(QString archivePath){
qDebug() << "Download succeeded!";
unzip(archivePath);
}
void FtbPackInstallTask::onDownloadFailed(QString reason) {
emitFailed(reason);
}
void FtbPackInstallTask::onDownloadProgress(qint64 current, qint64 total){
progress(current, total);
}
void FtbPackInstallTask::unzip(QString archivePath) {
setStatus(QString("Extracting modpack from %1").arg(archivePath));
QDir extractDir(m_stagingPath);
m_packZip.reset(new QuaZip(archivePath));
if(!m_packZip->open(QuaZip::mdUnzip)) {
emitFailed(tr("Failed to open modpack file %1!").arg(archivePath));
return;
}
m_extractFuture = QtConcurrent::run(QThreadPool::globalInstance(), MMCZip::extractSubDir, m_packZip.get(), QString("/"), extractDir.absolutePath());
connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::finished, this, &FtbPackInstallTask::onUnzipFinished);
connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::canceled, this, &FtbPackInstallTask::onUnzipCanceled);
m_extractFutureWatcher.setFuture(m_extractFuture);
}
void FtbPackInstallTask::onUnzipFinished() {
qDebug() << "Unzipped:" << m_stagingPath;
emitSucceeded();
}
void FtbPackInstallTask::onUnzipCanceled() {
emitAborted();
}
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