10 files changed, 0 insertions, 1645 deletions

diff --git a/libraries/logic/minecraft/forge/ForgeInstaller.cpp b/libraries/logic/minecraft/forge/ForgeInstaller.cpp
deleted file mode 100644
index 353328ab..00000000
--- a/libraries/logic/minecraft/forge/ForgeInstaller.cpp
+++ /dev/null
@@ -1,458 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "ForgeInstaller.h"
-#include "ForgeVersionList.h"
-
-#include "minecraft/MinecraftProfile.h"
-#include "minecraft/GradleSpecifier.h"
-#include "net/HttpMetaCache.h"
-#include "tasks/Task.h"
-#include "minecraft/onesix/OneSixInstance.h"
-#include <minecraft/onesix/OneSixVersionFormat.h>
-#include "minecraft/VersionFilterData.h"
-#include "minecraft/MinecraftVersion.h"
-#include "Env.h"
-#include "Exception.h"
-#include <FileSystem.h>
-
-#include <quazip.h>
-#include <quazipfile.h>
-#include <QStringList>
-#include <QRegularExpression>
-#include <QRegularExpressionMatch>
-
-#include <QJsonDocument>
-#include <QJsonArray>
-#include <QSaveFile>
-#include <QCryptographicHash>
-
-ForgeInstaller::ForgeInstaller() : BaseInstaller()
-{
-}
-
-void ForgeInstaller::prepare(const QString &filename, const QString &universalUrl)
-{
-	VersionFilePtr newVersion;
-	m_universal_url = universalUrl;
-
-	QuaZip zip(filename);
-	if (!zip.open(QuaZip::mdUnzip))
-		return;
-
-	QuaZipFile file(&zip);
-
-	// read the install profile
-	if (!zip.setCurrentFile("install_profile.json"))
-		return;
-
-	QJsonParseError jsonError;
-	if (!file.open(QIODevice::ReadOnly))
-		return;
-	QJsonDocument jsonDoc = QJsonDocument::fromJson(file.readAll(), &jsonError);
-	file.close();
-	if (jsonError.error != QJsonParseError::NoError)
-		return;
-
-	if (!jsonDoc.isObject())
-		return;
-
-	QJsonObject root = jsonDoc.object();
-
-	auto installVal = root.value("install");
-	auto versionInfoVal = root.value("versionInfo");
-	if (!installVal.isObject() || !versionInfoVal.isObject())
-		return;
-
-	try
-	{
-		newVersion = OneSixVersionFormat::versionFileFromJson(QJsonDocument(versionInfoVal.toObject()), QString(), false);
-	}
-	catch(Exception &err)
-	{
-		qWarning() << "Forge: Fatal error while parsing version file:" << err.what();
-		return;
-	}
-
-	for(auto problem: newVersion->getProblems())
-	{
-		qWarning() << "Forge: Problem found: " << problem.getDescription();
-	}
-	if(newVersion->getProblemSeverity() == ProblemSeverity::PROBLEM_ERROR)
-	{
-		qWarning() << "Forge: Errors found while parsing version file";
-		return;
-	}
-
-	QJsonObject installObj = installVal.toObject();
-	QString libraryName = installObj.value("path").toString();
-	internalPath = installObj.value("filePath").toString();
-	m_forgeVersionString = installObj.value("version").toString().remove("Forge", Qt::CaseInsensitive).trimmed();
-
-	// where do we put the library? decode the mojang path
-	GradleSpecifier lib(libraryName);
-
-	auto cacheentry = ENV.metacache()->resolveEntry("libraries", lib.toPath());
-	finalPath = "libraries/" + lib.toPath();
-	if (!FS::ensureFilePathExists(finalPath))
-		return;
-
-	if (!zip.setCurrentFile(internalPath))
-		return;
-	if (!file.open(QIODevice::ReadOnly))
-		return;
-	{
-		QByteArray data = file.readAll();
-		// extract file
-		QSaveFile extraction(finalPath);
-		if (!extraction.open(QIODevice::WriteOnly))
-			return;
-		if (extraction.write(data) != data.size())
-			return;
-		if (!extraction.commit())
-			return;
-		QCryptographicHash md5sum(QCryptographicHash::Md5);
-		md5sum.addData(data);
-
-		cacheentry->setStale(false);
-		cacheentry->setMD5Sum(md5sum.result().toHex().constData());
-		ENV.metacache()->updateEntry(cacheentry);
-	}
-	file.close();
-
-	m_forge_json = newVersion;
-}
-
-bool ForgeInstaller::add(OneSixInstance *to)
-{
-	if (!BaseInstaller::add(to))
-	{
-		return false;
-	}
-
-	if (!m_forge_json)
-	{
-		return false;
-	}
-
-	// A blacklist
-	QSet<QString> blacklist{"authlib", "realms"};
-	QList<QString> xzlist{"org.scala-lang", "com.typesafe"};
-
-	// get the minecraft version from the instance
-	VersionFilePtr minecraft;
-	auto minecraftPatch = to->getMinecraftProfile()->versionPatch("net.minecraft");
-	if(minecraftPatch)
-	{
-		minecraft = std::dynamic_pointer_cast<VersionFile>(minecraftPatch);
-		if(!minecraft)
-		{
-			auto mcWrap = std::dynamic_pointer_cast<MinecraftVersion>(minecraftPatch);
-			if(mcWrap)
-			{
-				minecraft = mcWrap->getVersionFile();
-			}
-		}
-	}
-
-	// for each library in the version we are adding (except for the blacklisted)
-	QMutableListIterator<LibraryPtr> iter(m_forge_json->libraries);
-	while (iter.hasNext())
-	{
-		auto library = iter.next();
-		QString libName = library->artifactId();
-		QString libVersion = library->version();
-		QString rawName = library->rawName();
-
-		// ignore lwjgl libraries.
-		if (g_VersionFilterData.lwjglWhitelist.contains(library->artifactPrefix()))
-		{
-			iter.remove();
-			continue;
-		}
-		// ignore other blacklisted (realms, authlib)
-		if (blacklist.contains(libName))
-		{
-			iter.remove();
-			continue;
-		}
-		// if minecraft version was found, ignore everything that is already in the minecraft version
-		if(minecraft)
-		{
-			bool found = false;
-			for (auto & lib: minecraft->libraries)
-			{
-				if(library->artifactPrefix() == lib->artifactPrefix() && library->version() == lib->version())
-				{
-					found = true;
-					break;
-				}
-			}
-			if (found)
-				continue;
-		}
-
-		// if this is the actual forge lib, set an absolute url for the download
-		if (m_forge_version->type == ForgeVersion::Gradle)
-		{
-			if (libName == "forge")
-			{
-				library->setClassifier("universal");
-			}
-			else if (libName == "minecraftforge")
-			{
-				QString forgeCoord("net.minecraftforge:forge:%1:universal");
-				// using insane form of the MC version...
-				QString longVersion = m_forge_version->mcver + "-" + m_forge_version->jobbuildver;
-				GradleSpecifier spec(forgeCoord.arg(longVersion));
-				library->setRawName(spec);
-			}
-		}
-		else
-		{
-			if (libName.contains("minecraftforge"))
-			{
-				library->setAbsoluteUrl(m_universal_url);
-			}
-		}
-
-		// mark bad libraries based on the xzlist above
-		for (auto entry : xzlist)
-		{
-			qDebug() << "Testing " << rawName << " : " << entry;
-			if (rawName.startsWith(entry))
-			{
-				library->setHint("forge-pack-xz");
-				break;
-			}
-		}
-	}
-	QString &args = m_forge_json->minecraftArguments;
-	QStringList tweakers;
-	{
-		QRegularExpression expression("--tweakClass ([a-zA-Z0-9\\.]*)");
-		QRegularExpressionMatch match = expression.match(args);
-		while (match.hasMatch())
-		{
-			tweakers.append(match.captured(1));
-			args.remove(match.capturedStart(), match.capturedLength());
-			match = expression.match(args);
-		}
-		if(tweakers.size())
-		{
-			args.operator=(args.trimmed());
-			m_forge_json->addTweakers = tweakers;
-		}
-	}
-	if(minecraft && args == minecraft->minecraftArguments)
-	{
-		args.clear();
-	}
-
-	m_forge_json->name = "Forge";
-	m_forge_json->fileId = id();
-	m_forge_json->version = m_forgeVersionString;
-	m_forge_json->dependsOnMinecraftVersion = to->intendedVersionId();
-	m_forge_json->order = 5;
-
-	// reset some things we do not want to be passed along.
-	m_forge_json->m_releaseTime = QDateTime();
-	m_forge_json->m_updateTime = QDateTime();
-	m_forge_json->minimumLauncherVersion = -1;
-	m_forge_json->type.clear();
-	m_forge_json->minecraftArguments.clear();
-	m_forge_json->minecraftVersion.clear();
-
-	QSaveFile file(filename(to->instanceRoot()));
-	if (!file.open(QFile::WriteOnly))
-	{
-		qCritical() << "Error opening" << file.fileName()
-					 << "for reading:" << file.errorString();
-		return false;
-	}
-	file.write(OneSixVersionFormat::versionFileToJson(m_forge_json, true).toJson());
-	file.commit();
-
-	return true;
-}
-
-bool ForgeInstaller::addLegacy(OneSixInstance *to)
-{
-	if (!BaseInstaller::add(to))
-	{
-		return false;
-	}
-	auto entry = ENV.metacache()->resolveEntry("minecraftforge", m_forge_version->filename());
-	finalPath = FS::PathCombine(to->jarModsDir(), m_forge_version->filename());
-	if (!FS::ensureFilePathExists(finalPath))
-	{
-		return false;
-	}
-	if (!QFile::copy(entry->getFullPath(), finalPath))
-	{
-		return false;
-	}
-	QJsonObject obj;
-	obj.insert("order", 5);
-	{
-		QJsonArray jarmodsPlus;
-		{
-			QJsonObject libObj;
-			libObj.insert("name", m_forge_version->universal_filename);
-			jarmodsPlus.append(libObj);
-		}
-		obj.insert("+jarMods", jarmodsPlus);
-	}
-
-	obj.insert("name", QString("Forge"));
-	obj.insert("fileId", id());
-	obj.insert("version", m_forge_version->jobbuildver);
-	obj.insert("mcVersion", to->intendedVersionId());
-	if (g_VersionFilterData.fmlLibsMapping.contains(m_forge_version->mcver))
-	{
-		QJsonArray traitsPlus;
-		traitsPlus.append(QString("legacyFML"));
-		obj.insert("+traits", traitsPlus);
-	}
-	auto fullversion = to->getMinecraftProfile();
-	fullversion->remove("net.minecraftforge");
-
-	QFile file(filename(to->instanceRoot()));
-	if (!file.open(QFile::WriteOnly))
-	{
-		qCritical() << "Error opening" << file.fileName()
-					 << "for reading:" << file.errorString();
-		return false;
-	}
-	file.write(QJsonDocument(obj).toJson());
-	file.close();
-	return true;
-}
-
-class ForgeInstallTask : public Task
-{
-	Q_OBJECT
-public:
-	ForgeInstallTask(ForgeInstaller *installer, OneSixInstance *instance,
-					 BaseVersionPtr version, QObject *parent = 0)
-		: Task(parent), m_installer(installer), m_instance(instance), m_version(version)
-	{
-	}
-
-protected:
-	void executeTask() override
-	{
-		setStatus(tr("Installing Forge..."));
-		ForgeVersionPtr forgeVersion = std::dynamic_pointer_cast<ForgeVersion>(m_version);
-		if (!forgeVersion)
-		{
-			emitFailed(tr("Unknown error occured"));
-			return;
-		}
-		prepare(forgeVersion);
-	}
-	void prepare(ForgeVersionPtr forgeVersion)
-	{
-		auto entry = ENV.metacache()->resolveEntry("minecraftforge", forgeVersion->filename());
-		auto installFunction = [this, entry, forgeVersion]()
-		{
-			if (!install(entry, forgeVersion))
-			{
-				qCritical() << "Failure installing Forge";
-				emitFailed(tr("Failure to install Forge"));
-			}
-			else
-			{
-				reload();
-			}
-		};
-
-		/*
-		 * HACK IF the local non-stale file is too small, mark is as stale
-		 *
-		 * This fixes some problems with bad files acquired because of unhandled HTTP redirects
-		 * in old versions of MultiMC.
-		 */
-		if (!entry->isStale())
-		{
-			QFileInfo localFile(entry->getFullPath());
-			if (localFile.size() <= 0x4000)
-			{
-				entry->setStale(true);
-			}
-		}
-
-		if (entry->isStale())
-		{
-			NetJob *fjob = new NetJob("Forge download");
-			fjob->addNetAction(CacheDownload::make(forgeVersion->url(), entry));
-			connect(fjob, &NetJob::progress, this, &Task::setProgress);
-			connect(fjob, &NetJob::status, this, &Task::setStatus);
-			connect(fjob, &NetJob::failed, [this](QString reason)
-			{ emitFailed(tr("Failure to download Forge:\n%1").arg(reason)); });
-			connect(fjob, &NetJob::succeeded, installFunction);
-			fjob->start();
-		}
-		else
-		{
-			installFunction();
-		}
-	}
-	bool install(const std::shared_ptr<MetaEntry> &entry, const ForgeVersionPtr &forgeVersion)
-	{
-		if (forgeVersion->usesInstaller())
-		{
-			QString forgePath = entry->getFullPath();
-			m_installer->prepare(forgePath, forgeVersion->universal_url);
-			return m_installer->add(m_instance);
-		}
-		else
-			return m_installer->addLegacy(m_instance);
-	}
-	void reload()
-	{
-		try
-		{
-			m_instance->reloadProfile();
-			emitSucceeded();
-		}
-		catch (Exception &e)
-		{
-			emitFailed(e.cause());
-		}
-		catch (...)
-		{
-			emitFailed(tr("Failed to load the version description file for reasons unknown."));
-		}
-	}
-
-private:
-	ForgeInstaller *m_installer;
-	OneSixInstance *m_instance;
-	BaseVersionPtr m_version;
-};
-
-Task *ForgeInstaller::createInstallTask(OneSixInstance *instance,
-													BaseVersionPtr version, QObject *parent)
-{
-	if (!version)
-	{
-		return nullptr;
-	}
-	m_forge_version = std::dynamic_pointer_cast<ForgeVersion>(version);
-	return new ForgeInstallTask(this, instance, version, parent);
-}
-
-#include "ForgeInstaller.moc"
diff --git a/libraries/logic/minecraft/forge/ForgeInstaller.h b/libraries/logic/minecraft/forge/ForgeInstaller.h
deleted file mode 100644
index 499a6fb3..00000000
--- a/libraries/logic/minecraft/forge/ForgeInstaller.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "BaseInstaller.h"
-
-#include <QString>
-#include <memory>
-
-#include "multimc_logic_export.h"
-
-class VersionFile;
-class ForgeInstallTask;
-struct ForgeVersion;
-
-class MULTIMC_LOGIC_EXPORT ForgeInstaller : public BaseInstaller
-{
-	friend class ForgeInstallTask;
-public:
-	ForgeInstaller();
-	virtual ~ForgeInstaller(){}
-	virtual Task *createInstallTask(OneSixInstance *instance, BaseVersionPtr version, QObject *parent) override;
-	virtual QString id() const override { return "net.minecraftforge"; }
-
-protected:
-	void prepare(const QString &filename, const QString &universalUrl);
-	bool add(OneSixInstance *to) override;
-	bool addLegacy(OneSixInstance *to);
-
-private:
-	// the parsed version json, read from the installer
-	std::shared_ptr<VersionFile> m_forge_json;
-	// the actual forge version
-	std::shared_ptr<ForgeVersion> m_forge_version;
-	QString internalPath;
-	QString finalPath;
-	QString m_forgeVersionString;
-	QString m_universal_url;
-};
diff --git a/libraries/logic/minecraft/forge/ForgeVersion.cpp b/libraries/logic/minecraft/forge/ForgeVersion.cpp
deleted file mode 100644
index b859a28c..00000000
--- a/libraries/logic/minecraft/forge/ForgeVersion.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-#include "ForgeVersion.h"
-#include "minecraft/VersionFilterData.h"
-#include <QObject>
-
-QString ForgeVersion::name()
-{
-	return "Forge " + jobbuildver;
-}
-
-QString ForgeVersion::descriptor()
-{
-	return universal_filename;
-}
-
-QString ForgeVersion::typeString() const
-{
-	if (is_recommended)
-		return QObject::tr("Recommended");
-	return QString();
-}
-
-bool ForgeVersion::operator<(BaseVersion &a)
-{
-	ForgeVersion *pa = dynamic_cast<ForgeVersion *>(&a);
-	if (!pa)
-		return true;
-	return m_buildnr < pa->m_buildnr;
-}
-
-bool ForgeVersion::operator>(BaseVersion &a)
-{
-	ForgeVersion *pa = dynamic_cast<ForgeVersion *>(&a);
-	if (!pa)
-		return false;
-	return m_buildnr > pa->m_buildnr;
-}
-
-bool ForgeVersion::usesInstaller()
-{
-	if(installer_url.isEmpty())
-		return false;
-	if(g_VersionFilterData.forgeInstallerBlacklist.contains(mcver))
-		return false;
-	return true;
-}
-
-QString ForgeVersion::filename()
-{
-	return usesInstaller() ? installer_filename : universal_filename;
-}
-
-QString ForgeVersion::url()
-{
-	return usesInstaller() ? installer_url : universal_url;
-}
diff --git a/libraries/logic/minecraft/forge/ForgeVersion.h b/libraries/logic/minecraft/forge/ForgeVersion.h
deleted file mode 100644
index e77d32f1..00000000
--- a/libraries/logic/minecraft/forge/ForgeVersion.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-#include <QString>
-#include <memory>
-#include "BaseVersion.h"
-
-struct ForgeVersion;
-typedef std::shared_ptr<ForgeVersion> ForgeVersionPtr;
-
-struct ForgeVersion : public BaseVersion
-{
-	virtual QString descriptor() override;
-	virtual QString name() override;
-	virtual QString typeString() const override;
-	virtual bool operator<(BaseVersion &a) override;
-	virtual bool operator>(BaseVersion &a) override;
-
-	QString filename();
-	QString url();
-	
-	enum
-	{
-		Invalid,
-		Legacy,
-		Gradle
-	} type = Invalid;
-	
-	bool usesInstaller();
-
-	int m_buildnr = 0;
-	QString branch;
-	QString universal_url;
-	QString changelog_url;
-	QString installer_url;
-	QString jobbuildver;
-	QString mcver;
-	QString mcver_sane;
-	QString universal_filename;
-	QString installer_filename;
-	bool is_recommended = false;
-};
-
-Q_DECLARE_METATYPE(ForgeVersionPtr)
diff --git a/libraries/logic/minecraft/forge/ForgeVersionList.cpp b/libraries/logic/minecraft/forge/ForgeVersionList.cpp
deleted file mode 100644
index de185e5f..00000000
--- a/libraries/logic/minecraft/forge/ForgeVersionList.cpp
+++ /dev/null
@@ -1,450 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "ForgeVersionList.h"
-#include "ForgeVersion.h"
-
-#include "net/NetJob.h"
-#include "net/URLConstants.h"
-#include "Env.h"
-
-#include <QtNetwork>
-#include <QtXml>
-#include <QRegExp>
-
-#include <QDebug>
-
-ForgeVersionList::ForgeVersionList(QObject *parent) : BaseVersionList(parent)
-{
-}
-
-Task *ForgeVersionList::getLoadTask()
-{
-	return new ForgeListLoadTask(this);
-}
-
-bool ForgeVersionList::isLoaded()
-{
-	return m_loaded;
-}
-
-const BaseVersionPtr ForgeVersionList::at(int i) const
-{
-	return m_vlist.at(i);
-}
-
-int ForgeVersionList::count() const
-{
-	return m_vlist.count();
-}
-
-int ForgeVersionList::columnCount(const QModelIndex &parent) const
-{
-	return 1;
-}
-
-QVariant ForgeVersionList::data(const QModelIndex &index, int role) const
-{
-	if (!index.isValid())
-		return QVariant();
-
-	if (index.row() > count())
-		return QVariant();
-
-	auto version = std::dynamic_pointer_cast<ForgeVersion>(m_vlist[index.row()]);
-	switch (role)
-	{
-	case VersionPointerRole:
-		return qVariantFromValue(m_vlist[index.row()]);
-
-	case VersionRole:
-		return version->name();
-
-	case VersionIdRole:
-		return version->descriptor();
-
-	case ParentGameVersionRole:
-		return version->mcver_sane;
-
-	case RecommendedRole:
-		return version->is_recommended;
-
-	case BranchRole:
-		return version->branch;
-
-	default:
-		return QVariant();
-	}
-}
-
-BaseVersionList::RoleList ForgeVersionList::providesRoles() const
-{
-	return {VersionPointerRole, VersionRole, VersionIdRole, ParentGameVersionRole, RecommendedRole, BranchRole};
-}
-
-BaseVersionPtr ForgeVersionList::getLatestStable() const
-{
-	return BaseVersionPtr();
-}
-
-void ForgeVersionList::updateListData(QList<BaseVersionPtr> versions)
-{
-	beginResetModel();
-	m_vlist = versions;
-	m_loaded = true;
-	endResetModel();
-	// NOW SORT!!
-	// sort();
-}
-
-void ForgeVersionList::sortVersions()
-{
-	// NO-OP for now
-}
-
-ForgeListLoadTask::ForgeListLoadTask(ForgeVersionList *vlist) : Task()
-{
-	m_list = vlist;
-}
-
-void ForgeListLoadTask::executeTask()
-{
-	setStatus(tr("Fetching Forge version lists..."));
-	auto job = new NetJob("Version index");
-	// we do not care if the version is stale or not.
-	auto forgeListEntry = ENV.metacache()->resolveEntry("minecraftforge", "list.json");
-	auto gradleForgeListEntry = ENV.metacache()->resolveEntry("minecraftforge", "json");
-
-	// verify by poking the server.
-	forgeListEntry->setStale(true);
-	gradleForgeListEntry->setStale(true);
-
-	job->addNetAction(listDownload = CacheDownload::make(QUrl(URLConstants::FORGE_LEGACY_URL),
-														 forgeListEntry));
-	job->addNetAction(gradleListDownload = CacheDownload::make(
-						  QUrl(URLConstants::FORGE_GRADLE_URL), gradleForgeListEntry));
-
-	connect(listDownload.get(), SIGNAL(failed(int)), SLOT(listFailed()));
-	connect(gradleListDownload.get(), SIGNAL(failed(int)), SLOT(gradleListFailed()));
-
-	listJob.reset(job);
-	connect(listJob.get(), SIGNAL(succeeded()), SLOT(listDownloaded()));
-	connect(listJob.get(), SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
-	listJob->start();
-}
-
-bool ForgeListLoadTask::abort()
-{
-	return listJob->abort();
-}
-
-bool ForgeListLoadTask::parseForgeList(QList<BaseVersionPtr> &out)
-{
-	QByteArray data;
-	{
-		auto dlJob = listDownload;
-		auto filename = std::dynamic_pointer_cast<CacheDownload>(dlJob)->getTargetFilepath();
-		QFile listFile(filename);
-		if (!listFile.open(QIODevice::ReadOnly))
-		{
-			return false;
-		}
-		data = listFile.readAll();
-		dlJob.reset();
-	}
-
-	QJsonParseError jsonError;
-	QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
-
-	if (jsonError.error != QJsonParseError::NoError)
-	{
-		emitFailed("Error parsing version list JSON:" + jsonError.errorString());
-		return false;
-	}
-
-	if (!jsonDoc.isObject())
-	{
-		emitFailed("Error parsing version list JSON: JSON root is not an object");
-		return false;
-	}
-
-	QJsonObject root = jsonDoc.object();
-
-	// Now, get the array of versions.
-	if (!root.value("builds").isArray())
-	{
-		emitFailed(
-			"Error parsing version list JSON: version list object is missing 'builds' array");
-		return false;
-	}
-	QJsonArray builds = root.value("builds").toArray();
-
-	for (int i = 0; i < builds.count(); i++)
-	{
-		// Load the version info.
-		if (!builds[i].isObject())
-		{
-			// FIXME: log this somewhere
-			continue;
-		}
-		QJsonObject obj = builds[i].toObject();
-		int build_nr = obj.value("build").toDouble(0);
-		if (!build_nr)
-			continue;
-		QJsonArray files = obj.value("files").toArray();
-		QString url, jobbuildver, mcver, buildtype, universal_filename;
-		QString changelog_url, installer_url;
-		QString installer_filename;
-		bool valid = false;
-		for (int j = 0; j < files.count(); j++)
-		{
-			if (!files[j].isObject())
-			{
-				continue;
-			}
-			QJsonObject file = files[j].toObject();
-			buildtype = file.value("buildtype").toString();
-			if ((buildtype == "client" || buildtype == "universal") && !valid)
-			{
-				mcver = file.value("mcver").toString();
-				url = file.value("url").toString();
-				jobbuildver = file.value("jobbuildver").toString();
-				int lastSlash = url.lastIndexOf('/');
-				universal_filename = url.mid(lastSlash + 1);
-				valid = true;
-			}
-			else if (buildtype == "changelog")
-			{
-				QString ext = file.value("ext").toString();
-				if (ext.isEmpty())
-				{
-					continue;
-				}
-				changelog_url = file.value("url").toString();
-			}
-			else if (buildtype == "installer")
-			{
-				installer_url = file.value("url").toString();
-				int lastSlash = installer_url.lastIndexOf('/');
-				installer_filename = installer_url.mid(lastSlash + 1);
-			}
-		}
-		if (valid)
-		{
-			// Now, we construct the version object and add it to the list.
-			std::shared_ptr<ForgeVersion> fVersion(new ForgeVersion());
-			fVersion->universal_url = url;
-			fVersion->changelog_url = changelog_url;
-			fVersion->installer_url = installer_url;
-			fVersion->jobbuildver = jobbuildver;
-			fVersion->mcver = fVersion->mcver_sane = mcver;
-			fVersion->installer_filename = installer_filename;
-			fVersion->universal_filename = universal_filename;
-			fVersion->m_buildnr = build_nr;
-			fVersion->type = ForgeVersion::Legacy;
-			out.append(fVersion);
-		}
-	}
-
-	return true;
-}
-
-bool ForgeListLoadTask::parseForgeGradleList(QList<BaseVersionPtr> &out)
-{
-	QMap<int, std::shared_ptr<ForgeVersion>> lookup;
-	QByteArray data;
-	{
-		auto dlJob = gradleListDownload;
-		auto filename = std::dynamic_pointer_cast<CacheDownload>(dlJob)->getTargetFilepath();
-		QFile listFile(filename);
-		if (!listFile.open(QIODevice::ReadOnly))
-		{
-			return false;
-		}
-		data = listFile.readAll();
-		dlJob.reset();
-	}
-
-	QJsonParseError jsonError;
-	QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
-
-	if (jsonError.error != QJsonParseError::NoError)
-	{
-		emitFailed("Error parsing gradle version list JSON:" + jsonError.errorString());
-		return false;
-	}
-
-	if (!jsonDoc.isObject())
-	{
-		emitFailed("Error parsing gradle version list JSON: JSON root is not an object");
-		return false;
-	}
-
-	QJsonObject root = jsonDoc.object();
-
-	// we probably could hard code these, but it might still be worth doing it this way
-	const QString webpath = root.value("webpath").toString();
-	const QString artifact = root.value("artifact").toString();
-
-	QJsonObject numbers = root.value("number").toObject();
-	for (auto it = numbers.begin(); it != numbers.end(); ++it)
-	{
-		QJsonObject number = it.value().toObject();
-		std::shared_ptr<ForgeVersion> fVersion(new ForgeVersion());
-		fVersion->m_buildnr = number.value("build").toDouble();
-		if(fVersion->m_buildnr >= 953 && fVersion->m_buildnr <= 965)
-		{
-			qDebug() << fVersion->m_buildnr;
-		}
-		fVersion->jobbuildver = number.value("version").toString();
-		fVersion->branch = number.value("branch").toString("");
-		fVersion->mcver = number.value("mcversion").toString();
-		fVersion->universal_filename = "";
-		fVersion->installer_filename = "";
-		// HACK: here, we fix the minecraft version used by forge.
-		// HACK: this will inevitably break (later)
-		// FIXME: replace with a dictionary
-		fVersion->mcver_sane = fVersion->mcver;
-		fVersion->mcver_sane.replace("_pre", "-pre");
-
-		QString universal_filename, installer_filename;
-		QJsonArray files = number.value("files").toArray();
-		for (auto fIt = files.begin(); fIt != files.end(); ++fIt)
-		{
-			// TODO with gradle we also get checksums, use them
-			QJsonArray file = (*fIt).toArray();
-			if (file.size() < 3)
-			{
-				continue;
-			}
-
-			QString extension = file.at(0).toString();
-			QString part = file.at(1).toString();
-			QString checksum = file.at(2).toString();
-
-			// insane form of mcver is used here
-			QString longVersion = fVersion->mcver + "-" + fVersion->jobbuildver;
-			if (!fVersion->branch.isEmpty())
-			{
-				longVersion = longVersion + "-" + fVersion->branch;
-			}
-			QString filename = artifact + "-" + longVersion + "-" + part + "." + extension;
-
-			QString url = QString("%1/%2/%3")
-							  .arg(webpath)
-							  .arg(longVersion)
-							  .arg(filename);
-
-			if (part == "installer")
-			{
-				fVersion->installer_url = url;
-				installer_filename = filename;
-			}
-			else if (part == "universal")
-			{
-				fVersion->universal_url = url;
-				universal_filename = filename;
-			}
-			else if (part == "changelog")
-			{
-				fVersion->changelog_url = url;
-			}
-		}
-		if (fVersion->installer_url.isEmpty() && fVersion->universal_url.isEmpty())
-		{
-			continue;
-		}
-		fVersion->universal_filename = universal_filename;
-		fVersion->installer_filename = installer_filename;
-		fVersion->type = ForgeVersion::Gradle;
-		out.append(fVersion);
-		lookup[fVersion->m_buildnr] = fVersion;
-	}
-	QJsonObject promos = root.value("promos").toObject();
-	for (auto it = promos.begin(); it != promos.end(); ++it)
-	{
-		QString key = it.key();
-		int build = it.value().toInt();
-		QRegularExpression regexp("^(?<mcversion>[0-9]+(.[0-9]+)*)-(?<label>[a-z]+)$");
-		auto match = regexp.match(key);
-		if(!match.hasMatch())
-		{
-			qDebug() << key << "doesn't match." << "build" << build;
-			continue;
-		}
-
-		QString label = match.captured("label");
-		if(label != "recommended")
-		{
-			continue;
-		}
-		QString mcversion = match.captured("mcversion");
-		qDebug() << "Forge build" << build << "is the" << label << "for Minecraft" << mcversion << QString("<%1>").arg(key);
-		lookup[build]->is_recommended = true;
-	}
-	return true;
-}
-
-void ForgeListLoadTask::listDownloaded()
-{
-	QList<BaseVersionPtr> list;
-	bool ret = true;
-	if (!parseForgeList(list))
-	{
-		ret = false;
-	}
-	if (!parseForgeGradleList(list))
-	{
-		ret = false;
-	}
-
-	if (!ret)
-	{
-		return;
-	}
-	std::sort(list.begin(), list.end(), [](const BaseVersionPtr & l, const BaseVersionPtr & r)
-	{ return (*l > *r); });
-
-	m_list->updateListData(list);
-
-	emitSucceeded();
-	return;
-}
-
-void ForgeListLoadTask::listFailed()
-{
-	auto &reply = listDownload->m_reply;
-	if (reply)
-	{
-		qCritical() << "Getting forge version list failed: " << reply->errorString();
-	}
-	else
-	{
-		qCritical() << "Getting forge version list failed for reasons unknown.";
-	}
-}
-
-void ForgeListLoadTask::gradleListFailed()
-{
-	auto &reply = gradleListDownload->m_reply;
-	if (reply)
-	{
-		qCritical() << "Getting forge version list failed: " << reply->errorString();
-	}
-	else
-	{
-		qCritical() << "Getting forge version list failed for reasons unknown.";
-	}
-}
diff --git a/libraries/logic/minecraft/forge/ForgeVersionList.h b/libraries/logic/minecraft/forge/ForgeVersionList.h
deleted file mode 100644
index 62c08b2a..00000000
--- a/libraries/logic/minecraft/forge/ForgeVersionList.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "ForgeVersion.h"
-
-#include <QObject>
-#include <QAbstractListModel>
-#include <QUrl>
-#include <QNetworkReply>
-
-#include "BaseVersionList.h"
-#include "tasks/Task.h"
-#include "net/NetJob.h"
-
-#include "multimc_logic_export.h"
-
-class MULTIMC_LOGIC_EXPORT ForgeVersionList : public BaseVersionList
-{
-	Q_OBJECT
-public:
-	friend class ForgeListLoadTask;
-
-	explicit ForgeVersionList(QObject *parent = 0);
-
-	virtual Task *getLoadTask() override;
-	virtual bool isLoaded() override;
-	virtual const BaseVersionPtr at(int i) const override;
-	virtual int count() const override;
-	virtual void sortVersions() override;
-
-	virtual BaseVersionPtr getLatestStable() const override;
-
-	ForgeVersionPtr findVersionByVersionNr(QString version);
-
-	virtual QVariant data(const QModelIndex &index, int role) const override;
-	virtual RoleList providesRoles() const override;
-
-	virtual int columnCount(const QModelIndex &parent) const override;
-
-protected:
-	QList<BaseVersionPtr> m_vlist;
-
-	bool m_loaded = false;
-
-protected
-slots:
-	virtual void updateListData(QList<BaseVersionPtr> versions) override;
-};
-
-class ForgeListLoadTask : public Task
-{
-	Q_OBJECT
-
-public:
-	explicit ForgeListLoadTask(ForgeVersionList *vlist);
-
-	virtual void executeTask();
-	virtual bool abort();
-
-protected
-slots:
-	void listDownloaded();
-	void listFailed();
-	void gradleListFailed();
-
-protected:
-	NetJobPtr listJob;
-	ForgeVersionList *m_list;
-
-	CacheDownloadPtr listDownload;
-	CacheDownloadPtr gradleListDownload;
-
-private:
-	bool parseForgeList(QList<BaseVersionPtr> &out);
-	bool parseForgeGradleList(QList<BaseVersionPtr> &out);
-};
diff --git a/libraries/logic/minecraft/forge/ForgeXzDownload.cpp b/libraries/logic/minecraft/forge/ForgeXzDownload.cpp
deleted file mode 100644
index adf96552..00000000
--- a/libraries/logic/minecraft/forge/ForgeXzDownload.cpp
+++ /dev/null
@@ -1,358 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "Env.h"
-#include "ForgeXzDownload.h"
-#include <FileSystem.h>
-
-#include <QCryptographicHash>
-#include <QFileInfo>
-#include <QDateTime>
-#include <QDir>
-#include <QDebug>
-
-ForgeXzDownload::ForgeXzDownload(QString relative_path, MetaEntryPtr entry) : NetAction()
-{
-	m_entry = entry;
-	m_target_path = entry->getFullPath();
-	m_pack200_xz_file.setFileTemplate("./dl_temp.XXXXXX");
-	m_status = Job_NotStarted;
-	m_url_path = relative_path;
-	m_url = "http://files.minecraftforge.net/maven/" + m_url_path + ".pack.xz";
-}
-
-void ForgeXzDownload::start()
-{
-	m_status = Job_InProgress;
-	if (!m_entry->isStale())
-	{
-		m_status = Job_Finished;
-		emit succeeded(m_index_within_job);
-		return;
-	}
-	// can we actually create the real, final file?
-	if (!FS::ensureFilePathExists(m_target_path))
-	{
-		m_status = Job_Failed;
-		emit failed(m_index_within_job);
-		return;
-	}
-
-	qDebug() << "Downloading " << m_url.toString();
-	QNetworkRequest request(m_url);
-	request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->getETag().toLatin1());
-	request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Cached)");
-
-	auto worker = ENV.qnam();
-	QNetworkReply *rep = worker->get(request);
-
-	m_reply.reset(rep);
-	connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
-			SLOT(downloadProgress(qint64, qint64)));
-	connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));
-	connect(rep, SIGNAL(error(QNetworkReply::NetworkError)),
-			SLOT(downloadError(QNetworkReply::NetworkError)));
-	connect(rep, SIGNAL(readyRead()), SLOT(downloadReadyRead()));
-}
-
-void ForgeXzDownload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
-{
-	m_total_progress = bytesTotal;
-	m_progress = bytesReceived;
-	emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
-}
-
-void ForgeXzDownload::downloadError(QNetworkReply::NetworkError error)
-{
-	// error happened during download.
-	// TODO: log the reason why
-	m_status = Job_Failed;
-}
-
-void ForgeXzDownload::failAndTryNextMirror()
-{
-	m_status = Job_Failed;
-	emit failed(m_index_within_job);
-}
-
-void ForgeXzDownload::downloadFinished()
-{
-	// if the download succeeded
-	if (m_status != Job_Failed)
-	{
-		// nothing went wrong...
-		m_status = Job_Finished;
-		if (m_pack200_xz_file.isOpen())
-		{
-			// we actually downloaded something! process and isntall it
-			decompressAndInstall();
-			return;
-		}
-		else
-		{
-			// something bad happened -- on the local machine!
-			m_status = Job_Failed;
-			m_pack200_xz_file.remove();
-			m_reply.reset();
-			emit failed(m_index_within_job);
-			return;
-		}
-	}
-	// else the download failed
-	else
-	{
-		m_status = Job_Failed;
-		m_pack200_xz_file.close();
-		m_pack200_xz_file.remove();
-		m_reply.reset();
-		failAndTryNextMirror();
-		return;
-	}
-}
-
-void ForgeXzDownload::downloadReadyRead()
-{
-
-	if (!m_pack200_xz_file.isOpen())
-	{
-		if (!m_pack200_xz_file.open())
-		{
-			/*
-			* Can't open the file... the job failed
-			*/
-			m_reply->abort();
-			emit failed(m_index_within_job);
-			return;
-		}
-	}
-	m_pack200_xz_file.write(m_reply->readAll());
-}
-
-#include "xz.h"
-#include "unpack200.h"
-#include <stdexcept>
-#include <unistd.h>
-
-const size_t buffer_size = 8196;
-
-void ForgeXzDownload::decompressAndInstall()
-{
-	// rewind the downloaded temp file
-	m_pack200_xz_file.seek(0);
-	// de-xz'd file
-	QTemporaryFile pack200_file("./dl_temp.XXXXXX");
-	pack200_file.open();
-
-	bool xz_success = false;
-	// first, de-xz
-	{
-		uint8_t in[buffer_size];
-		uint8_t out[buffer_size];
-		struct xz_buf b;
-		struct xz_dec *s;
-		enum xz_ret ret;
-		xz_crc32_init();
-		xz_crc64_init();
-		s = xz_dec_init(XZ_DYNALLOC, 1 << 26);
-		if (s == nullptr)
-		{
-			xz_dec_end(s);
-			failAndTryNextMirror();
-			return;
-		}
-		b.in = in;
-		b.in_pos = 0;
-		b.in_size = 0;
-		b.out = out;
-		b.out_pos = 0;
-		b.out_size = buffer_size;
-		while (!xz_success)
-		{
-			if (b.in_pos == b.in_size)
-			{
-				b.in_size = m_pack200_xz_file.read((char *)in, sizeof(in));
-				b.in_pos = 0;
-			}
-
-			ret = xz_dec_run(s, &b);
-
-			if (b.out_pos == sizeof(out))
-			{
-				if (pack200_file.write((char *)out, b.out_pos) != b.out_pos)
-				{
-					// msg = "Write error\n";
-					xz_dec_end(s);
-					failAndTryNextMirror();
-					return;
-				}
-
-				b.out_pos = 0;
-			}
-
-			if (ret == XZ_OK)
-				continue;
-
-			if (ret == XZ_UNSUPPORTED_CHECK)
-			{
-				// unsupported check. this is OK, but we should log this
-				continue;
-			}
-
-			if (pack200_file.write((char *)out, b.out_pos) != b.out_pos)
-			{
-				// write error
-				pack200_file.close();
-				xz_dec_end(s);
-				return;
-			}
-
-			switch (ret)
-			{
-			case XZ_STREAM_END:
-				xz_dec_end(s);
-				xz_success = true;
-				break;
-
-			case XZ_MEM_ERROR:
-				qCritical() << "Memory allocation failed\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			case XZ_MEMLIMIT_ERROR:
-				qCritical() << "Memory usage limit reached\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			case XZ_FORMAT_ERROR:
-				qCritical() << "Not a .xz file\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			case XZ_OPTIONS_ERROR:
-				qCritical() << "Unsupported options in the .xz headers\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			case XZ_DATA_ERROR:
-			case XZ_BUF_ERROR:
-				qCritical() << "File is corrupt\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			default:
-				qCritical() << "Bug!\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-			}
-		}
-	}
-	m_pack200_xz_file.remove();
-
-	// revert pack200
-	pack200_file.seek(0);
-	int handle_in = pack200_file.handle();
-	// FIXME: dispose of file handles, pointers and the like. Ideally wrap in objects.
-	if(handle_in == -1)
-	{
-		qCritical() << "Error reopening " << pack200_file.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	int handle_in_dup = dup (handle_in);
-	if(handle_in_dup == -1)
-	{
-		qCritical() << "Error reopening " << pack200_file.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	FILE *file_in = fdopen (handle_in_dup, "rb");
-	if(!file_in)
-	{
-		qCritical() << "Error reopening " << pack200_file.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	QFile qfile_out(m_target_path);
-	if(!qfile_out.open(QIODevice::WriteOnly))
-	{
-		qCritical() << "Error opening " << qfile_out.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	int handle_out = qfile_out.handle();
-	if(handle_out == -1)
-	{
-		qCritical() << "Error opening " << qfile_out.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	int handle_out_dup = dup (handle_out);
-	if(handle_out_dup == -1)
-	{
-		qCritical() << "Error reopening " << qfile_out.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	FILE *file_out = fdopen (handle_out_dup, "wb");
-	if(!file_out)
-	{
-		qCritical() << "Error opening " << qfile_out.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	try
-	{
-		// NOTE: this takes ownership of both FILE pointers. That's why we duplicate them above.
-		unpack_200(file_in, file_out);
-	}
-	catch (std::runtime_error &err)
-	{
-		m_status = Job_Failed;
-		qCritical() << "Error unpacking " << pack200_file.fileName() << " : " << err.what();
-		QFile f(m_target_path);
-		if (f.exists())
-			f.remove();
-		failAndTryNextMirror();
-		return;
-	}
-	pack200_file.remove();
-
-	QFile jar_file(m_target_path);
-
-	if (!jar_file.open(QIODevice::ReadOnly))
-	{
-		jar_file.remove();
-		failAndTryNextMirror();
-		return;
-	}
-	auto hash = QCryptographicHash::hash(jar_file.readAll(), QCryptographicHash::Md5);
-	m_entry->setMD5Sum(hash.toHex().constData());
-	jar_file.close();
-
-	QFileInfo output_file_info(m_target_path);
-	m_entry->setETag(m_reply->rawHeader("ETag").constData());
-	m_entry->setLocalChangedTimestamp(output_file_info.lastModified().toUTC().toMSecsSinceEpoch());
-	m_entry->setStale(false);
-	ENV.metacache()->updateEntry(m_entry);
-
-	m_reply.reset();
-	emit succeeded(m_index_within_job);
-}
diff --git a/libraries/logic/minecraft/forge/ForgeXzDownload.h b/libraries/logic/minecraft/forge/ForgeXzDownload.h
deleted file mode 100644
index 67524405..00000000
--- a/libraries/logic/minecraft/forge/ForgeXzDownload.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "net/NetAction.h"
-#include "net/HttpMetaCache.h"
-#include <QFile>
-#include <QTemporaryFile>
-
-typedef std::shared_ptr<class ForgeXzDownload> ForgeXzDownloadPtr;
-
-class ForgeXzDownload : public NetAction
-{
-	Q_OBJECT
-public:
-	MetaEntryPtr m_entry;
-	/// if saving to file, use the one specified in this string
-	QString m_target_path;
-	/// this is the output file, if any
-	QTemporaryFile m_pack200_xz_file;
-	/// path relative to the mirror base
-	QString m_url_path;
-
-public:
-	explicit ForgeXzDownload(QString relative_path, MetaEntryPtr entry);
-	static ForgeXzDownloadPtr make(QString relative_path, MetaEntryPtr entry)
-	{
-		return ForgeXzDownloadPtr(new ForgeXzDownload(relative_path, entry));
-	}
-	virtual ~ForgeXzDownload(){};
-
-protected
-slots:
-	virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
-	virtual void downloadError(QNetworkReply::NetworkError error);
-	virtual void downloadFinished();
-	virtual void downloadReadyRead();
-
-public
-slots:
-	virtual void start();
-
-private:
-	void decompressAndInstall();
-	void failAndTryNextMirror();
-};
diff --git a/libraries/logic/minecraft/forge/LegacyForge.cpp b/libraries/logic/minecraft/forge/LegacyForge.cpp
deleted file mode 100644
index aa2c8063..00000000
--- a/libraries/logic/minecraft/forge/LegacyForge.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "LegacyForge.h"
-
-MinecraftForge::MinecraftForge(const QString &file) : Mod(file)
-{
-}
-
-bool MinecraftForge::FixVersionIfNeeded(QString newVersion)
-{/*
-	wxString reportedVersion = GetModVersion();
-	if(reportedVersion == "..." || reportedVersion.empty())
-	{
-		std::auto_ptr<wxFFileInputStream> in(new wxFFileInputStream("forge.zip"));
-		wxTempFileOutputStream out("forge.zip");
-		wxTextOutputStream textout(out);
-		wxZipInputStream inzip(*in);
-		wxZipOutputStream outzip(out);
-		std::auto_ptr<wxZipEntry> entry;
-		// preserve metadata
-		outzip.CopyArchiveMetaData(inzip);
-		// copy all entries
-		while (entry.reset(inzip.GetNextEntry()), entry.get() != NULL)
-			if (!outzip.CopyEntry(entry.release(), inzip))
-				return false;
-		// release last entry
-		in.reset();
-		outzip.PutNextEntry("forgeversion.properties");
-
-		wxStringTokenizer tokenizer(newVersion,".");
-		wxString verFile;
-		verFile << wxString("forge.major.number=") << tokenizer.GetNextToken() << "\n";
-		verFile << wxString("forge.minor.number=") << tokenizer.GetNextToken() << "\n";
-		verFile << wxString("forge.revision.number=") << tokenizer.GetNextToken() << "\n";
-		verFile << wxString("forge.build.number=") << tokenizer.GetNextToken() << "\n";
-		auto buf = verFile.ToUTF8();
-		outzip.Write(buf.data(), buf.length());
-		// check if we succeeded
-		return inzip.Eof() && outzip.Close() && out.Commit();
-	}
-	*/
-	return true;
-}
diff --git a/libraries/logic/minecraft/forge/LegacyForge.h b/libraries/logic/minecraft/forge/LegacyForge.h
deleted file mode 100644
index f51d5e85..00000000
--- a/libraries/logic/minecraft/forge/LegacyForge.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "minecraft/Mod.h"
-
-class MinecraftForge : public Mod
-{
-public:
-	MinecraftForge(const QString &file);
-	bool FixVersionIfNeeded(QString newVersion);
-};