Added FTB pack selection ad download, WIP

1 files changed, 75 insertions, 0 deletions

diff --git a/api/logic/modplatform/FtbPackFetchTask.cpp b/api/logic/modplatform/FtbPackFetchTask.cpp
new file mode 100644
index 00000000..6f578e04
--- /dev/null
+++ b/api/logic/modplatform/FtbPackFetchTask.cpp
@@ -0,0 +1,75 @@
+#include "FtbPackFetchTask.h"
+#include <QDomDocument>
+
+FtbPackFetchTask::FtbPackFetchTask() {
+
+}
+
+FtbPackFetchTask::~FtbPackFetchTask() {
+
+}
+
+void FtbPackFetchTask::fetch() {
+	NetJob *netJob = new NetJob("FtbModpackFetch");
+
+	QUrl url = QUrl("https://ftb.cursecdn.com/FTB2/static/modpacks.xml");
+	qDebug() << "Downloading version info from " << url.toString();
+
+	netJob->addNetAction(downloadPtr = Net::Download::makeByteArray(url, &modpacksXmlFileData));
+
+	QObject::connect(netJob, &NetJob::succeeded, this, &FtbPackFetchTask::fileDownloadFinished);
+	QObject::connect(netJob, &NetJob::failed, this, &FtbPackFetchTask::fileDownloadFailed);
+
+	jobPtr.reset(netJob);
+	netJob->start();
+}
+
+void FtbPackFetchTask::fileDownloadFinished(){
+
+	jobPtr.reset();
+
+	QDomDocument doc;
+
+	QString errorMsg = "Unknown error.";
+	int errorLine = -1;
+	int errorCol = -1;
+
+	if(!doc.setContent(modpacksXmlFileData, false, &errorMsg, &errorLine, &errorCol)){
+		auto fullErrMsg = QString("Failed to fetch modpack data: %s %d:%d!").arg(errorMsg, errorLine, errorCol);
+		qWarning() << fullErrMsg;
+		emit failed(fullErrMsg);
+		modpacksXmlFileData.clear();
+		return;
+	}
+
+	modpacksXmlFileData.clear();
+
+	FtbModpackList modpackList;
+
+	QDomNodeList nodes = doc.elementsByTagName("modpack");
+	for(int i = 0; i < nodes.length(); i++) {
+		QDomElement element = nodes.at(i).toElement();
+
+		FtbModpack modpack;
+		modpack.name = element.attribute("name");
+		modpack.currentVersion = element.attribute("version");
+		modpack.mcVersion = element.attribute("mcVersion");
+		modpack.description = element.attribute("description");
+		modpack.mods = element.attribute("mods");
+		modpack.image = element.attribute("image");
+		modpack.oldVersions = element.attribute("oldVersions").split(";");
+		modpack.author = element.attribute("author");
+
+		modpack.dir = element.attribute("dir");
+		modpack.file = element.attribute("url");
+
+		modpackList.append(modpack);
+	}
+
+	emit finished(modpackList);
+}
+
+void FtbPackFetchTask::fileDownloadFailed(QString reason){
+	qWarning() << "Fetching FtbPacks failed: " << reason;
+	emit failed(reason);
+}