1 files changed, 65 insertions, 0 deletions
diff --git a/api/logic/modplatform/FtbPackInstallTask.cpp b/api/logic/modplatform/FtbPackInstallTask.cpp
new file mode 100644
index 00000000..bedf3942
--- /dev/null
+++ b/api/logic/modplatform/FtbPackInstallTask.cpp
@@ -0,0 +1,65 @@
+#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();
+}