118 lines
3.9 KiB
C++
118 lines
3.9 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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}
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FtbPackFetchTask::~FtbPackFetchTask()
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{
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}
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void FtbPackFetchTask::fetch()
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{
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NetJob *netJob = new NetJob("FtbModpackFetch");
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QUrl publicPacksUrl = QUrl("https://ftb.cursecdn.com/FTB2/static/modpacks.xml");
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qDebug() << "Downloading public version info from" << publicPacksUrl.toString();
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netJob->addNetAction(Net::Download::makeByteArray(publicPacksUrl, &publicModpacksXmlFileData));
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QUrl thirdPartyUrl = QUrl("https://ftb.cursecdn.com/FTB2/static/thirdparty.xml");
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qDebug() << "Downloading thirdparty version info from" << thirdPartyUrl.toString();
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netJob->addNetAction(Net::Download::makeByteArray(thirdPartyUrl, &thirdPartyModpacksXmlFileData));
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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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{
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jobPtr.reset();
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QStringList failedLists;
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if(!parseAndAddPacks(publicModpacksXmlFileData, FtbPackType::Public, publicPacks)) {
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failedLists.append(tr("Public Packs"));
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}
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if(!parseAndAddPacks(thirdPartyModpacksXmlFileData, FtbPackType::ThirdParty, thirdPartyPacks)) {
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failedLists.append(tr("Third Party Packs"));
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}
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if(failedLists.size() > 0) {
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emit failed(QString("Failed to download some pack lists:%1").arg(failedLists.join("\n- ")));
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} else {
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emit finished(publicPacks, thirdPartyPacks);
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}
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}
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bool FtbPackFetchTask::parseAndAddPacks(QByteArray &data, FtbPackType packType, FtbModpackList &list)
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{
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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(data, 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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data.clear();
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return false;
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}
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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.logo = element.attribute("logo");
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modpack.oldVersions = element.attribute("oldVersions").split(";");
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modpack.broken = false;
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modpack.bugged = false;
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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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modpack.type = packType;
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list.append(modpack);
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}
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return true;
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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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