NOISSUE Flatten gui and logic libraries into MultiMC

1 files changed, 172 insertions, 0 deletions

diff --git a/launcher/modplatform/legacy_ftb/PackFetchTask.cpp b/launcher/modplatform/legacy_ftb/PackFetchTask.cpp
new file mode 100644
index 00000000..c2ef6436
--- /dev/null
+++ b/launcher/modplatform/legacy_ftb/PackFetchTask.cpp
@@ -0,0 +1,172 @@
+#include "PackFetchTask.h"
+#include "PrivatePackManager.h"
+
+#include <QDomDocument>
+#include <BuildConfig.h>
+
+namespace LegacyFTB {
+
+void PackFetchTask::fetch()
+{
+    publicPacks.clear();
+    thirdPartyPacks.clear();
+
+    NetJob *netJob = new NetJob("LegacyFTB::ModpackFetch");
+
+    QUrl publicPacksUrl = QUrl(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/modpacks.xml");
+    qDebug() << "Downloading public version info from" << publicPacksUrl.toString();
+    netJob->addNetAction(Net::Download::makeByteArray(publicPacksUrl, &publicModpacksXmlFileData));
+
+    QUrl thirdPartyUrl = QUrl(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/thirdparty.xml");
+    qDebug() << "Downloading thirdparty version info from" << thirdPartyUrl.toString();
+    netJob->addNetAction(Net::Download::makeByteArray(thirdPartyUrl, &thirdPartyModpacksXmlFileData));
+
+    QObject::connect(netJob, &NetJob::succeeded, this, &PackFetchTask::fileDownloadFinished);
+    QObject::connect(netJob, &NetJob::failed, this, &PackFetchTask::fileDownloadFailed);
+
+    jobPtr.reset(netJob);
+    netJob->start();
+}
+
+void PackFetchTask::fetchPrivate(const QStringList & toFetch)
+{
+    QString privatePackBaseUrl = BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/%1.xml";
+
+    for (auto &packCode: toFetch)
+    {
+        QByteArray *data = new QByteArray();
+        NetJob *job = new NetJob("Fetching private pack");
+        job->addNetAction(Net::Download::makeByteArray(privatePackBaseUrl.arg(packCode), data));
+
+        QObject::connect(job, &NetJob::succeeded, this, [this, job, data, packCode]
+        {
+            ModpackList packs;
+            parseAndAddPacks(*data, PackType::Private, packs);
+            foreach(Modpack currentPack, packs)
+            {
+                currentPack.packCode = packCode;
+                emit privateFileDownloadFinished(currentPack);
+            }
+
+            job->deleteLater();
+
+            data->clear();
+            delete data;
+        });
+
+        QObject::connect(job, &NetJob::failed, this, [this, job, packCode, data](QString reason)
+        {
+            emit privateFileDownloadFailed(reason, packCode);
+            job->deleteLater();
+
+            data->clear();
+            delete data;
+        });
+
+        job->start();
+    }
+}
+
+void PackFetchTask::fileDownloadFinished()
+{
+    jobPtr.reset();
+
+    QStringList failedLists;
+
+    if(!parseAndAddPacks(publicModpacksXmlFileData, PackType::Public, publicPacks))
+    {
+        failedLists.append(tr("Public Packs"));
+    }
+
+    if(!parseAndAddPacks(thirdPartyModpacksXmlFileData, PackType::ThirdParty, thirdPartyPacks))
+    {
+        failedLists.append(tr("Third Party Packs"));
+    }
+
+    if(failedLists.size() > 0)
+    {
+        emit failed(tr("Failed to download some pack lists: %1").arg(failedLists.join("\n- ")));
+    }
+    else
+    {
+        emit finished(publicPacks, thirdPartyPacks);
+    }
+}
+
+bool PackFetchTask::parseAndAddPacks(QByteArray &data, PackType packType, ModpackList &list)
+{
+    QDomDocument doc;
+
+    QString errorMsg = "Unknown error.";
+    int errorLine = -1;
+    int errorCol = -1;
+
+    if(!doc.setContent(data, false, &errorMsg, &errorLine, &errorCol))
+    {
+        auto fullErrMsg = QString("Failed to fetch modpack data: %1 %2:3d!").arg(errorMsg, errorLine, errorCol);
+        qWarning() << fullErrMsg;
+        data.clear();
+        return false;
+    }
+
+    QDomNodeList nodes = doc.elementsByTagName("modpack");
+    for(int i = 0; i < nodes.length(); i++)
+    {
+        QDomElement element = nodes.at(i).toElement();
+
+        Modpack 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.logo = element.attribute("logo");
+        modpack.oldVersions = element.attribute("oldVersions").split(";");
+        modpack.broken = false;
+        modpack.bugged = false;
+
+        //remove empty if the xml is bugged
+        for(QString curr : modpack.oldVersions)
+        {
+            if(curr.isNull() || curr.isEmpty())
+            {
+                modpack.oldVersions.removeAll(curr);
+                modpack.bugged = true;
+                qWarning() << "Removed some empty versions from" << modpack.name;
+            }
+        }
+
+        if(modpack.oldVersions.size() < 1)
+        {
+            if(!modpack.currentVersion.isNull() && !modpack.currentVersion.isEmpty())
+            {
+                modpack.oldVersions.append(modpack.currentVersion);
+                qWarning() << "Added current version to oldVersions because oldVersions was empty! (" + modpack.name + ")";
+            }
+            else
+            {
+                modpack.broken = true;
+                qWarning() << "Broken pack:" << modpack.name << " => No valid version!";
+            }
+        }
+
+        modpack.author = element.attribute("author");
+
+        modpack.dir = element.attribute("dir");
+        modpack.file = element.attribute("url");
+
+        modpack.type = packType;
+
+        list.append(modpack);
+    }
+
+    return true;
+}
+
+void PackFetchTask::fileDownloadFailed(QString reason)
+{
+    qWarning() << "Fetching FTBPacks failed:" << reason;
+    emit failed(reason);
+}
+
+}