97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
#include "FtbPackFetchTask.h"
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#include <QDomDocument>
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FtbPackFetchTask::FtbPackFetchTask() {
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}
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FtbPackFetchTask::~FtbPackFetchTask() {
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}
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void FtbPackFetchTask::fetch() {
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NetJob *netJob = new NetJob("FtbModpackFetch");
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QUrl url = QUrl("https://ftb.cursecdn.com/FTB2/static/modpacks.xml");
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qDebug() << "Downloading version info from " << url.toString();
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netJob->addNetAction(downloadPtr = Net::Download::makeByteArray(url, &modpacksXmlFileData));
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QObject::connect(netJob, &NetJob::succeeded, this, &FtbPackFetchTask::fileDownloadFinished);
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QObject::connect(netJob, &NetJob::failed, this, &FtbPackFetchTask::fileDownloadFailed);
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jobPtr.reset(netJob);
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netJob->start();
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}
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void FtbPackFetchTask::fileDownloadFinished(){
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jobPtr.reset();
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QDomDocument doc;
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QString errorMsg = "Unknown error.";
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int errorLine = -1;
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int errorCol = -1;
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if(!doc.setContent(modpacksXmlFileData, false, &errorMsg, &errorLine, &errorCol)){
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auto fullErrMsg = QString("Failed to fetch modpack data: %s %d:%d!").arg(errorMsg, errorLine, errorCol);
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qWarning() << fullErrMsg;
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emit failed(fullErrMsg);
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modpacksXmlFileData.clear();
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return;
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}
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modpacksXmlFileData.clear();
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FtbModpackList modpackList;
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QDomNodeList nodes = doc.elementsByTagName("modpack");
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for(int i = 0; i < nodes.length(); i++) {
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QDomElement element = nodes.at(i).toElement();
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FtbModpack modpack;
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modpack.name = element.attribute("name");
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modpack.currentVersion = element.attribute("version");
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modpack.mcVersion = element.attribute("mcVersion");
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modpack.description = element.attribute("description");
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modpack.mods = element.attribute("mods");
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modpack.image = element.attribute("image");
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modpack.oldVersions = element.attribute("oldVersions").split(";");
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//remove empty if the xml is bugged
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for(QString curr : modpack.oldVersions) {
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if(curr.isNull() || curr.isEmpty()) {
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modpack.oldVersions.removeAll(curr);
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modpack.bugged = true;
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qWarning() << "Removed some empty versions from" << modpack.name;
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}
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}
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if(modpack.oldVersions.size() < 1) {
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if(!modpack.currentVersion.isNull() && !modpack.currentVersion.isEmpty()) {
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modpack.oldVersions.append(modpack.currentVersion);
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qWarning() << "Added current version to oldVersions because oldVersions was empty! (" + modpack.name + ")";
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} else {
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modpack.broken = true;
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qWarning() << "Broken pack:" << modpack.name << " => No valid version!";
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}
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}
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modpack.author = element.attribute("author");
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modpack.dir = element.attribute("dir");
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modpack.file = element.attribute("url");
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modpackList.append(modpack);
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}
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emit finished(modpackList);
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}
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void FtbPackFetchTask::fileDownloadFailed(QString reason){
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qWarning() << "Fetching FtbPacks failed: " << reason;
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emit failed(reason);
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}
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