Get rid of QNAM (now subclassed and less needy). Basic LWJGL download and extraction.

35 files changed, 506 insertions, 242 deletions

diff --git a/backend/BaseInstance.h b/backend/BaseInstance.h
index 7454c17e..3a344cea 100644
--- a/backend/BaseInstance.h
+++ b/backend/BaseInstance.h
@@ -25,6 +25,7 @@
 
 #include "libmmc_config.h"
 
+class BaseUpdate;
 class MinecraftProcess;
 class OneSixUpdate;
 class InstanceList;
@@ -117,7 +118,7 @@ public:
 	virtual SettingsObject &settings() const;
 	
 	/// returns a valid update task if update is needed, NULL otherwise
-	virtual OneSixUpdate* doUpdate() = 0;
+	virtual BaseUpdate* doUpdate() = 0;
 	
 	/// returns a valid minecraft process, ready for launch
 	virtual MinecraftProcess* prepareForLaunch(QString user, QString session) = 0;
diff --git a/backend/BaseUpdate.cpp b/backend/BaseUpdate.cpp
new file mode 100644
index 00000000..8a4aced3
--- /dev/null
+++ b/backend/BaseUpdate.cpp
@@ -0,0 +1,18 @@
+#include "BaseUpdate.h"
+
+BaseUpdate::BaseUpdate ( BaseInstance* inst, QObject* parent ) : Task ( parent )
+{
+	m_inst = inst;
+}
+
+void BaseUpdate::error ( const QString& msg )
+{
+	emit gameUpdateError(msg);
+}
+
+void BaseUpdate::updateDownloadProgress(qint64 current, qint64 total)
+{
+	// The progress on the current file is current / total
+	float currentDLProgress = (float) current / (float) total;
+	setProgress((int)(currentDLProgress * 100)); // convert to percentage
+}
\ No newline at end of file
diff --git a/backend/BaseUpdate.h b/backend/BaseUpdate.h
new file mode 100644
index 00000000..83eb0089
--- /dev/null
+++ b/backend/BaseUpdate.h
@@ -0,0 +1,62 @@
+/* Copyright 2013 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 <QObject>
+#include <QList>
+#include <QUrl>
+
+#include "net/DownloadJob.h"
+
+#include "tasks/Task.h"
+#include "libmmc_config.h"
+
+class MinecraftVersion;
+class BaseInstance;
+
+/*!
+ * The game update task is the task that handles downloading instances' files.
+ */
+class LIBMULTIMC_EXPORT BaseUpdate : public Task
+{
+	Q_OBJECT
+public:
+	explicit BaseUpdate(BaseInstance *inst, QObject *parent = 0);
+	
+	virtual void executeTask() = 0;
+
+signals:
+	/*!
+	 * \brief Signal emitted when the game update is complete.
+	 */
+	void gameUpdateComplete();
+	
+	/*!
+	 * \brief Signal emitted if an error occurrs during the update.
+	 * \param errorMsg An error message to be displayed to the user.
+	 */
+	void gameUpdateError(const QString &errorMsg);
+	
+protected slots:
+	virtual void error(const QString &msg);
+	void updateDownloadProgress(qint64 current, qint64 total);
+	
+protected:
+	JobListQueue download_queue;
+	BaseInstance *m_inst;
+};
+
+
diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt
index 4fbe7bed..ea19fbbf 100644
--- a/backend/CMakeLists.txt
+++ b/backend/CMakeLists.txt
@@ -24,13 +24,20 @@ libmmc_config.h
 InstanceVersion.h
 MinecraftVersion.h
 InstanceFactory.h
+BaseUpdate.h
 BaseInstance.h
 BaseInstance_p.h
 MinecraftProcess.h
 
+# network stuffs
+net/DownloadJob.h
+net/JobQueue.h
+net/NetWorker.h
+
 # legacy instances
 LegacyInstance.h
 LegacyInstance_p.h
+LegacyUpdate.h
 
 # 1.6 instances
 OneSixAssets.h
@@ -56,11 +63,17 @@ SET(LIBINST_SOURCES
 InstanceVersion.cpp
 MinecraftVersion.cpp
 InstanceFactory.cpp
+BaseUpdate.cpp
 BaseInstance.cpp
 MinecraftProcess.cpp
 
+# network stuffs
+net/NetWorker.cpp
+net/DownloadJob.cpp
+
 # legacy instances
 LegacyInstance.cpp
+LegacyUpdate.cpp
 
 # 1.6 instances
 OneSixAssets.cpp
@@ -93,4 +106,3 @@ add_library(backend SHARED ${LIBINST_SOURCES} ${LIBINST_HEADERS})
 qt5_use_modules(backend Core Network Xml)
 target_link_libraries(backend libUtil libSettings quazip)
 
-
diff --git a/backend/LegacyInstance.cpp b/backend/LegacyInstance.cpp
index dc6cf0db..bf5c674b 100644
--- a/backend/LegacyInstance.cpp
+++ b/backend/LegacyInstance.cpp
@@ -1,6 +1,7 @@
 #include "LegacyInstance.h"
 #include "LegacyInstance_p.h"
 #include "MinecraftProcess.h"
+#include "LegacyUpdate.h"
 #include <setting.h>
 #include <pathutils.h>
 #include <cmdutils.h>
@@ -16,7 +17,7 @@ LegacyInstance::LegacyInstance(const QString& rootDir, SettingsObject* settings,
 	settings->registerSetting(new Setting("NeedsRebuild", true));
 	settings->registerSetting(new Setting("ShouldUpdate", false));
 	settings->registerSetting(new Setting("JarVersion", "Unknown"));
-	settings->registerSetting(new Setting("LwjglVersion", "Mojang"));
+	settings->registerSetting(new Setting("LwjglVersion", "2.9.0"));
 	settings->registerSetting(new Setting("IntendedJarVersion", ""));
 }
 
@@ -31,10 +32,9 @@ QString LegacyInstance::minecraftDir() const
 		return mcDir.filePath();
 }
 
-OneSixUpdate* LegacyInstance::doUpdate()
+BaseUpdate* LegacyInstance::doUpdate()
 {
-	// legacy instances no longer update
-	return nullptr;
+	return new LegacyUpdate(this, this);
 }
 
 MinecraftProcess* LegacyInstance::prepareForLaunch(QString user, QString session)
@@ -224,6 +224,6 @@ bool LegacyInstance::setIntendedVersionId ( QString version )
 }
 bool LegacyInstance::shouldUpdate() const
 {
-	return false;
+	return true;
 }
 void LegacyInstance::setShouldUpdate ( bool val ) {}
diff --git a/backend/LegacyInstance.h b/backend/LegacyInstance.h
index e4ab6f29..e7cf347c 100644
--- a/backend/LegacyInstance.h
+++ b/backend/LegacyInstance.h
@@ -2,6 +2,8 @@
 
 #include "BaseInstance.h"
 
+class BaseUpdate;
+
 class LIBMULTIMC_EXPORT LegacyInstance : public BaseInstance
 {
 	Q_OBJECT
@@ -77,7 +79,7 @@ public:
 	
 	virtual bool shouldUpdate() const;
 	virtual void setShouldUpdate(bool val);
-	virtual OneSixUpdate* doUpdate();
+	virtual BaseUpdate* doUpdate();
 	
 	virtual MinecraftProcess* prepareForLaunch( QString user, QString session );
 	virtual void cleanupAfterRun();
diff --git a/backend/LegacyUpdate.cpp b/backend/LegacyUpdate.cpp
new file mode 100644
index 00000000..533be468
--- /dev/null
+++ b/backend/LegacyUpdate.cpp
@@ -0,0 +1,185 @@
+#include "LegacyUpdate.h"
+#include "lists/LwjglVersionList.h"
+#include "BaseInstance.h"
+#include "LegacyInstance.h"
+#include "net/NetWorker.h"
+#include <pathutils.h>
+#include <quazip.h>
+#include <quazipfile.h>
+
+
+LegacyUpdate::LegacyUpdate ( BaseInstance* inst, QObject* parent ) : BaseUpdate ( inst, parent ) {}
+
+void LegacyUpdate::executeTask()
+{
+	lwjglStart();
+}
+
+void LegacyUpdate::lwjglStart()
+{
+	LegacyInstance * inst = (LegacyInstance *) m_inst;
+	auto &list = LWJGLVersionList::get();
+	if(!list.isLoaded())
+	{
+		error("Too soon! Let the LWJGL list load :)");
+		emitEnded();
+		return;
+	}
+	QString lwjglVer =  inst->lwjglVersion();
+	auto version = list.getVersion(lwjglVer);
+	if(!version)
+	{
+		error("Game update failed: the selected LWJGL version is invalid.");
+		emitEnded();
+	}
+	lwjglVersion = version->name();
+	QString url = version->url();
+	
+	auto &worker = NetWorker::spawn();
+	QNetworkRequest req(url);
+	req.setRawHeader("Host", "sourceforge.net");
+	req.setHeader(QNetworkRequest::UserAgentHeader, "Wget/1.14 (linux-gnu)");
+	QNetworkReply * rep = worker.get ( req );
+	
+	m_reply = QSharedPointer<QNetworkReply> (rep, &QObject::deleteLater);
+	connect(rep, SIGNAL(downloadProgress(qint64,qint64)), SLOT(updateDownloadProgress(qint64,qint64)));
+	connect(&worker, SIGNAL(finished(QNetworkReply*)), SLOT(lwjglFinished(QNetworkReply*)));
+	//connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), SLOT(downloadError(QNetworkReply::NetworkError)));
+}
+
+void LegacyUpdate::lwjglFinished(QNetworkReply* reply)
+{
+	if(m_reply != reply)
+	{
+		return;
+	}
+	if(reply->error() != QNetworkReply::NoError)
+	{
+		error("Failed to download: " + reply->errorString() + "\nSometimes you have to wait a bit if you download many LWJGL versions in a row. YMMV");
+		emitEnded();
+		return;
+	}
+	auto &worker = NetWorker::spawn();
+	//Here i check if there is a cookie for me in the reply and extract it
+	QList<QNetworkCookie> cookies = qvariant_cast<QList<QNetworkCookie>>(reply->header(QNetworkRequest::SetCookieHeader));
+	if(cookies.count() != 0)
+	{
+		//you must tell which cookie goes with which url
+		worker.cookieJar()->setCookiesFromUrl(cookies, QUrl("sourceforge.net"));
+	}
+
+	//here you can check for the 302 or whatever other header i need
+	QVariant newLoc = reply->header(QNetworkRequest::LocationHeader);
+	if(newLoc.isValid())
+	{
+		auto &worker = NetWorker::spawn();
+		QString redirectedTo = reply->header(QNetworkRequest::LocationHeader).toString();
+		QNetworkRequest req(redirectedTo);
+		req.setRawHeader("Host", "sourceforge.net");
+		req.setHeader(QNetworkRequest::UserAgentHeader, "Wget/1.14 (linux-gnu)");
+		QNetworkReply * rep = worker.get(req);
+		connect(rep, SIGNAL(downloadProgress(qint64,qint64)), SLOT(updateDownloadProgress(qint64,qint64)));
+		m_reply = QSharedPointer<QNetworkReply> (rep, &QObject::deleteLater);
+		return;
+	}
+	QFile saveMe("lwjgl.zip");
+	saveMe.open(QIODevice::WriteOnly);
+	saveMe.write(m_reply->readAll());
+	saveMe.close();
+	setStatus("Installing new LWJGL...");
+	extractLwjgl();
+}
+void LegacyUpdate::extractLwjgl()
+{
+	// make sure the directories are there
+	QString lwjgl_base = PathCombine("lwjgl", lwjglVersion );
+	QString nativesPath = PathCombine( lwjgl_base, "natives/");
+	bool success = ensurePathExists(nativesPath);
+	
+	if(!success)
+	{
+		error("Failed to extract the lwjgl libs - error when creating required folders.");
+		emitEnded();
+		return;
+	}
+	
+	QuaZip zip("lwjgl.zip");
+	if(!zip.open(QuaZip::mdUnzip))
+	{
+		error("Failed to extract the lwjgl libs - not a valid archive.");
+		emitEnded();
+		return;
+	}
+	
+	// and now we are going to access files inside it
+	QuaZipFile file(&zip);
+	const QString jarNames[] = { "jinput.jar", "lwjgl_util.jar", "lwjgl.jar" };
+	for(bool more=zip.goToFirstFile(); more; more=zip.goToNextFile())
+	{
+		if(!file.open(QIODevice::ReadOnly))
+		{
+			zip.close();
+			error("Failed to extract the lwjgl libs - error while reading archive.");
+			emitEnded();
+			return;
+		}
+		QuaZipFileInfo info;
+		QString name = file.getActualFileName();
+		if(name.endsWith('/'))
+		{
+			file.close();
+			continue;
+		}
+		QString destFileName;
+		// Look for the jars
+		for (int i = 0; i < 3; i++)
+		{
+			if (name.endsWith(jarNames[i]))
+			{
+				destFileName = PathCombine(lwjgl_base, jarNames[i]);
+			}
+		}
+		// Not found? look for the natives
+		if(destFileName.isEmpty())
+		{
+#ifdef Q_OS_WIN32
+			QString nativesDir = "windows";
+#elif Q_OS_MAC
+			QString nativesDir = "macosx";
+#else
+			QString nativesDir = "linux";
+#endif
+			if (name.contains(nativesDir))
+			{
+				int lastSlash = name.lastIndexOf('/');
+				int lastBackSlash = name.lastIndexOf('/');
+				if(lastSlash != -1)
+					name = name.mid(lastSlash+1);
+				else if(lastBackSlash != -1)
+					name = name.mid(lastBackSlash+1);
+				destFileName = PathCombine(nativesPath, name);
+			}
+		}
+		// Now if destFileName is still empty, go to the next file.
+		if (!destFileName.isEmpty())
+		{
+			setStatus("Installing new LWJGL - Extracting " + name);
+			QFile output(destFileName);
+			output.open(QIODevice::WriteOnly);
+			output.write(file.readAll()); // FIXME: wste of memory!?
+			output.close();
+		}
+		file.close(); // do not forget to close!
+	}
+	zip.close();
+	m_reply.clear();
+	emit gameUpdateComplete();
+	emitEnded();
+}
+
+void LegacyUpdate::lwjglFailed()
+{
+	error("Bad stuff happened while trying to get the lwjgl libs...");
+	emitEnded();
+}
+
diff --git a/backend/LegacyUpdate.h b/backend/LegacyUpdate.h
new file mode 100644
index 00000000..de5608d0
--- /dev/null
+++ b/backend/LegacyUpdate.h
@@ -0,0 +1,52 @@
+/* Copyright 2013 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 <QObject>
+#include <QList>
+#include <QUrl>
+
+#include "net/DownloadJob.h"
+#include "tasks/Task.h"
+#include "libmmc_config.h"
+#include "BaseUpdate.h"
+
+class MinecraftVersion;
+class BaseInstance;
+
+class LIBMULTIMC_EXPORT LegacyUpdate : public BaseUpdate
+{
+	Q_OBJECT
+public:
+	explicit LegacyUpdate(BaseInstance *inst, QObject *parent = 0);
+	virtual void executeTask();
+	
+private slots:
+	void lwjglStart();
+	void lwjglFinished( QNetworkReply* );
+	void lwjglFailed();
+	void extractLwjgl();
+private:
+	
+	QSharedPointer<QNetworkReply> m_reply;
+	
+	// target version, determined during this task
+	// MinecraftVersion *targetVersion;
+	QString lwjglURL;
+	QString lwjglVersion;
+};
+
+
diff --git a/backend/MinecraftVersion.cpp b/backend/MinecraftVersion.cpp
index d6e54404..fdaf0712 100644
--- a/backend/MinecraftVersion.cpp
+++ b/backend/MinecraftVersion.cpp
@@ -51,6 +51,9 @@ QString MinecraftVersion::typeName() const
 	case Snapshot:
 		return "Snapshot";
 		
+	case Nostalgia:
+		return "Nostalgia";
+		
 	default:
 		return QString("Unknown Type %1").arg(versionType());
 	}
diff --git a/backend/MinecraftVersion.h b/backend/MinecraftVersion.h
index 98b10f2d..f5cf9805 100644
--- a/backend/MinecraftVersion.h
+++ b/backend/MinecraftVersion.h
@@ -39,6 +39,7 @@ public:
 		Stable,
 		CurrentStable,
 		Snapshot,
+		Nostalgia
 	};
 	
 	virtual QString descriptor() const;
diff --git a/backend/OneSixAssets.cpp b/backend/OneSixAssets.cpp
index 409172b2..db9e7421 100644
--- a/backend/OneSixAssets.cpp
+++ b/backend/OneSixAssets.cpp
@@ -2,7 +2,7 @@
 #include <QDebug>
 #include <QtXml/QtXml>
 #include "OneSixAssets.h"
-#include "dlqueue.h"
+#include "net/DownloadJob.h"
 
 inline QDomElement getDomElementByTagName(QDomElement parent, QString tagname)
 {
@@ -138,7 +138,7 @@ void OneSixAssets::fetchFinished()
 		QString trimmedEtag = etagStr.remove ( '"' );
 		nuke_whitelist.append ( keyStr );
 		if(trimmedEtag != client_etag)
-			job->add ( DownloadJob::create ( net_manager, QUrl ( prefix + keyStr ), filename ) );
+			job->add ( DownloadJob::create ( QUrl ( prefix + keyStr ), filename ) );
 		
 	}
 	job->add ( JobPtr ( new NukeAndPaveJob ( fprefix, nuke_whitelist ) ) );
diff --git a/backend/OneSixAssets.h b/backend/OneSixAssets.h
index 233f925a..8c345daa 100644
--- a/backend/OneSixAssets.h
+++ b/backend/OneSixAssets.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "dlqueue.h"
+#include "net/DownloadJob.h"
 
 class Private;
 
@@ -16,7 +16,6 @@ public slots:
 public:
 	void start();
 private:
-	QSharedPointer<QNetworkAccessManager> net_manager {new QNetworkAccessManager()};
 	JobListQueue dl;
 	JobListPtr index_job;
 	JobListPtr files_job;
diff --git a/backend/OneSixInstance.cpp b/backend/OneSixInstance.cpp
index 6df2b471..bf8fd84e 100644
--- a/backend/OneSixInstance.cpp
+++ b/backend/OneSixInstance.cpp
@@ -18,7 +18,7 @@ OneSixInstance::OneSixInstance ( const QString& rootDir, SettingsObject* setting
 	reloadFullVersion();
 }
 
-OneSixUpdate* OneSixInstance::doUpdate()
+BaseUpdate* OneSixInstance::doUpdate()
 {
 	return new OneSixUpdate(this);
 }
diff --git a/backend/OneSixInstance.h b/backend/OneSixInstance.h
index 2e08554d..12ad9e40 100644
--- a/backend/OneSixInstance.h
+++ b/backend/OneSixInstance.h
@@ -3,13 +3,14 @@
 #include "BaseInstance.h"
 #include <QStringList>
 class FullVersion;
+class BaseUpdate;
 
 class LIBMULTIMC_EXPORT OneSixInstance : public BaseInstance
 {
 	Q_OBJECT
 public:
 	explicit OneSixInstance(const QString &rootDir, SettingsObject * settings, QObject *parent = 0);
-	virtual OneSixUpdate* doUpdate();
+	virtual BaseUpdate* doUpdate();
 	virtual MinecraftProcess* prepareForLaunch ( QString user, QString session );
 	virtual void cleanupAfterRun();
 	
diff --git a/backend/OneSixUpdate.cpp b/backend/OneSixUpdate.cpp
index db3b9864..84d8dfae 100644
--- a/backend/OneSixUpdate.cpp
+++ b/backend/OneSixUpdate.cpp
@@ -33,11 +33,7 @@
 #include "pathutils.h"
 
 
-OneSixUpdate::OneSixUpdate(BaseInstance *inst, QObject *parent) :
-	Task(parent)
-{
-	m_inst = inst;
-}
+OneSixUpdate::OneSixUpdate(BaseInstance *inst, QObject *parent):BaseUpdate(inst, parent){}
 
 void OneSixUpdate::executeTask()
 {
@@ -142,7 +138,7 @@ void OneSixUpdate::jarlibStart()
 	{
 		QString download_path = lib->downloadPath();
 		QString storage_path = "libraries/" + lib->storagePath();
-		jarlibDownloadJob->add(DownloadJob::create(net_manager, download_path, storage_path));
+		jarlibDownloadJob->add(DownloadJob::create(download_path, storage_path));
 	}
 	connect(jarlibDownloadJob.data(), SIGNAL(finished()), SLOT(jarlibFinished()));
 	connect(jarlibDownloadJob.data(), SIGNAL(failed()), SLOT(jarlibFailed()));
@@ -163,15 +159,3 @@ void OneSixUpdate::jarlibFailed()
 	emitEnded();
 }
 
-void OneSixUpdate::error(const QString &msg)
-{
-	emit gameUpdateError(msg);
-}
-
-void OneSixUpdate::updateDownloadProgress(qint64 current, qint64 total)
-{
-	// The progress on the current file is current / total
-	float currentDLProgress = (float) current / (float) total;
-	setProgress((int)(currentDLProgress * 100)); // convert to percentage
-}
-
diff --git a/backend/OneSixUpdate.h b/backend/OneSixUpdate.h
index 3bab4eca..31aed8ba 100644
--- a/backend/OneSixUpdate.h
+++ b/backend/OneSixUpdate.h
@@ -16,36 +16,25 @@
 #pragma once
 
 #include <QObject>
-
 #include <QList>
-
-#include <QNetworkAccessManager>
 #include <QUrl>
-#include "dlqueue.h"
+#include "net/DownloadJob.h"
 
 #include "tasks/Task.h"
 #include "libmmc_config.h"
+#include "BaseUpdate.h"
 
 class MinecraftVersion;
 class BaseInstance;
 
-/*!
- * The game update task is the task that handles downloading instances' files.
- */
-class LIBMULTIMC_EXPORT OneSixUpdate : public Task
+class LIBMULTIMC_EXPORT OneSixUpdate : public BaseUpdate
 {
 	Q_OBJECT
 public:
 	explicit OneSixUpdate(BaseInstance *inst, QObject *parent = 0);
-	
 	virtual void executeTask();
 	
-public slots:
-	virtual void error(const QString &msg);
-	
 private slots:
-	void updateDownloadProgress(qint64 current, qint64 total);
-	
 	void versionFileStart();
 	void versionFileFinished();
 	void versionFileFailed();
@@ -54,25 +43,7 @@ private slots:
 	void jarlibFinished();
 	void jarlibFailed();
 	
-	
-signals:
-	/*!
-	 * \brief Signal emitted when the game update is complete.
-	 */
-	void gameUpdateComplete();
-	
-	/*!
-	 * \brief Signal emitted if an error occurrs during the update.
-	 * \param errorMsg An error message to be displayed to the user.
-	 */
-	void gameUpdateError(const QString &errorMsg);
-	
 private:
-	BaseInstance *m_inst;
-
-	QString m_subStatusMsg;
-	
-	QSharedPointer<QNetworkAccessManager> net_manager {new QNetworkAccessManager()};
 	JobListPtr legacyDownloadJob;
 	JobListPtr specificVersionDownloadJob;
 	JobListPtr jarlibDownloadJob;
diff --git a/backend/OneSixVersion.h b/backend/OneSixVersion.h
index 160d0426..1f8090ab 100644
--- a/backend/OneSixVersion.h
+++ b/backend/OneSixVersion.h
@@ -13,23 +13,14 @@ enum OpSys
 
 OpSys OpSys_fromString(QString);
 
-#ifdef Q_OS_MAC
-	#define currentSystem Os_OSX
-#endif
-
-#ifdef Q_OS_LINUX
-	#define currentSystem Os_Linux
-#endif
-
 #ifdef Q_OS_WIN32
 	#define currentSystem Os_Windows
+#elif Q_OS_MAC
+	#define currentSystem Os_OSX
+#else
+	#define currentSystem Os_Linux
 #endif
 
-#ifndef currentSystem
-	#define currentSystem Os_Other
-#endif
-
-
 enum RuleAction
 {
 	Allow,
diff --git a/backend/VersionFactory.cpp b/backend/VersionFactory.cpp
index 7bec4370..a431ca26 100644
--- a/backend/VersionFactory.cpp
+++ b/backend/VersionFactory.cpp
@@ -80,6 +80,16 @@ QSharedPointer<FullVersion> FullVersionFactory::parse4(QJsonObject root, QShared
 		fullVersion->minecraftArguments = minecraftArgsValue.toString();
 	}
 	
+	auto minecraftTypeValue = root.value("type");
+	if(minecraftTypeValue.isString())
+	{
+		QString copy = fullVersion->type = minecraftTypeValue.toString();
+		if(copy == "old_aplha" || copy == "old_beta")
+		{
+			fullVersion->isLegacy = true;
+		}
+	}
+	
 	fullVersion->releaseTime = root.value("releaseTime").toString();
 	fullVersion->time = root.value("time").toString();
 	
@@ -107,7 +117,7 @@ QSharedPointer<FullVersion> FullVersionFactory::parse4(QJsonObject root, QShared
 		auto urlVal = libObj.value("url");
 		if(urlVal.isString())
 		{
-			library->setBaseUrl(urlVal.toString());
+			library->setBaseUrl(nameVal.toString());
 		}
 		
 		// Extract excludes (if any)
@@ -175,19 +185,15 @@ QSharedPointer<FullVersion> FullVersionFactory::parse(QByteArray data)
 	}
 	QJsonObject root = jsonDoc.object();
 	
-	readVersion->minimumLauncherVersion = root.value("minimumLauncherVersion").toDouble();
-	switch(readVersion->minimumLauncherVersion)
+	int launcher_ver = readVersion->minimumLauncherVersion = root.value("minimumLauncherVersion").toDouble();
+	// ADD MORE HERE :D
+	if(launcher_ver > 0 && launcher_ver <= 7)
+		return parse4(root, readVersion);
+	else
 	{
-		case 1:
-		case 2:
-		case 3:
-		case 4:
-			return parse4(root, readVersion);
-		// ADD MORE HERE :D
-		default:
-			error_string = "Version file was for an unrecognized launcher version. RIP";
-			m_error = FullVersionFactory::UnsupportedVersion;
-			return QSharedPointer<FullVersion>();
+		error_string = "Version file was for an unrecognized launcher version. RIP";
+		m_error = FullVersionFactory::UnsupportedVersion;
+		return QSharedPointer<FullVersion>();
 	}
 }
 
diff --git a/backend/lists/LwjglVersionList.cpp b/backend/lists/LwjglVersionList.cpp
index 824d0906..73a27a58 100644
--- a/backend/lists/LwjglVersionList.cpp
+++ b/backend/lists/LwjglVersionList.cpp
@@ -14,6 +14,7 @@
  */
 
 #include "LwjglVersionList.h"
+#include <net/NetWorker.h>
 
 #include <QtNetwork>
 
@@ -53,7 +54,7 @@ QVariant LWJGLVersionList::data(const QModelIndex &index, int role) const
 		return version->name();
 		
 	case Qt::ToolTipRole:
-		return version->url().toString();
+		return version->url();
 		
 	default:
 		return QVariant();
@@ -90,7 +91,8 @@ void LWJGLVersionList::loadList()
 	Q_ASSERT_X(!m_loading, "loadList", "list is already loading (m_loading is true)");
 	
 	setLoading(true);
-	reply = netMgr.get(QNetworkRequest(QUrl(RSS_URL)));
+	auto & worker = NetWorker::spawn();
+	reply = worker.get(QNetworkRequest(QUrl(RSS_URL)));
 	connect(reply, SIGNAL(finished()), SLOT(netRequestComplete()));
 }
 
@@ -144,9 +146,9 @@ void LWJGLVersionList::netRequestComplete()
 			// Make sure it's a download link.
 			if (link.endsWith("/download") && link.contains(lwjglRegex))
 			{
-				QString name = link.mid(lwjglRegex.indexIn(link));
+				QString name = link.mid(lwjglRegex.indexIn(link) + 6);
 				// Subtract 4 here to remove the .zip file extension.
-				name = name.left(lwjglRegex.matchedLength() - 4);
+				name = name.left(lwjglRegex.matchedLength() - 10);
 				
 				QUrl url(link);
 				if (!url.isValid())
@@ -179,7 +181,8 @@ const PtrLWJGLVersion LWJGLVersionList::getVersion(const QString &versionName)
 {
 	for (int i = 0; i < count(); i++)
 	{
-		if (at(i)->name() == versionName)
+		QString name = at(i)->name();
+		if ( name == versionName)
 			return at(i);
 	}
 	return PtrLWJGLVersion();
diff --git a/backend/lists/LwjglVersionList.h b/backend/lists/LwjglVersionList.h
index f3e7799a..2360f181 100644
--- a/backend/lists/LwjglVersionList.h
+++ b/backend/lists/LwjglVersionList.h
@@ -20,7 +20,6 @@
 #include <QSharedPointer>
 #include <QUrl>
 
-#include <QNetworkAccessManager>
 #include <QNetworkReply>
 
 #include "libmmc_config.h"
@@ -32,32 +31,22 @@ class LIBMULTIMC_EXPORT LWJGLVersion : public QObject
 {
 	Q_OBJECT
 	
-	/*!
-	 * The name of the LWJGL version.
-	 */
-	Q_PROPERTY(QString name READ name)
-	
-	/*!
-	 * The URL for this version of LWJGL.
-	 */
-	Q_PROPERTY(QUrl url READ url)
-	
-	LWJGLVersion(const QString &name, const QUrl &url, QObject *parent = 0) :
+	LWJGLVersion(const QString &name, const QString &url, QObject *parent = 0) :
 		QObject(parent), m_name(name), m_url(url) { }
 public:
 	
-	static PtrLWJGLVersion Create(const QString &name, const QUrl &url, QObject *parent = 0)
+	static PtrLWJGLVersion Create(const QString &name, const QString &url, QObject *parent = 0)
 	{
 		return PtrLWJGLVersion(new LWJGLVersion(name, url, parent));
 	};
 	
 	QString name() const { return m_name; }
 	
-	QUrl url() const { return m_url; }
+	QString url() const { return m_url; }
 	
 protected:
 	QString m_name;
-	QUrl m_url;
+	QString m_url;
 };
 
 class LIBMULTIMC_EXPORT LWJGLVersionList : public QAbstractListModel
@@ -112,8 +101,6 @@ private:
 	QList<PtrLWJGLVersion> m_vlist;
 	
 	QNetworkReply *m_netReply;
-	
-	QNetworkAccessManager netMgr;
 	QNetworkReply *reply;
 	
 	bool m_loading;
diff --git a/backend/lists/MinecraftVersionList.cpp b/backend/lists/MinecraftVersionList.cpp
index 7f220086..e14d7a25 100644
--- a/backend/lists/MinecraftVersionList.cpp
+++ b/backend/lists/MinecraftVersionList.cpp
@@ -14,6 +14,7 @@
  */
 
 #include "MinecraftVersionList.h"
+#include <net/NetWorker.h>
 
 #include <QDebug>
 
@@ -29,8 +30,6 @@
 
 #include <QtNetwork>
 
-#include "netutils.h"
-
 #define MCVLIST_URLBASE "http://s3.amazonaws.com/Minecraft.Download/versions/"
 #define ASSETS_URLBASE "http://assets.minecraft.net/"
 #define MCN_URLBASE "http://sonicrules.org/mcnweb.py"
@@ -160,21 +159,18 @@ MCVListLoadTask::MCVListLoadTask(MinecraftVersionList *vlist)
 {
 	m_list = vlist;
 	m_currentStable = NULL;
-	netMgr = nullptr;
 	vlistReply = nullptr;
 }
 
 MCVListLoadTask::~MCVListLoadTask()
 {
-	if(netMgr)
-		netMgr->deleteLater();
 }
 
 void MCVListLoadTask::executeTask()
 {
 	setStatus("Loading instance version list...");
-	netMgr = new QNetworkAccessManager();
-	vlistReply = netMgr->get(QNetworkRequest(QUrl(QString(MCVLIST_URLBASE) + "versions.json")));
+	auto & worker = NetWorker::spawn();
+	vlistReply = worker.get(QNetworkRequest(QUrl(QString(MCVLIST_URLBASE) + "versions.json")));
 	connect(vlistReply, SIGNAL(finished()), this, SLOT(list_downloaded()));
 }
 
@@ -283,12 +279,18 @@ void MCVListLoadTask::list_downloaded()
 		{
 			versionType = MinecraftVersion::Snapshot;
 		}
+		else if(versionTypeStr == "old_beta" || versionTypeStr == "old_alpha")
+		{
+			versionType = MinecraftVersion::Nostalgia;
+		}
 		else
 		{
 			//FIXME: log this somewhere
 			continue;
 		}
 		
+		//FIXME: detect if snapshots are old or not
+		
 		// Get the download URL.
 		QString dlUrl = QString(MCVLIST_URLBASE) + versionID + "/";
 		
diff --git a/backend/lists/MinecraftVersionList.h b/backend/lists/MinecraftVersionList.h
index 078c7c66..8707016a 100644
--- a/backend/lists/MinecraftVersionList.h
+++ b/backend/lists/MinecraftVersionList.h
@@ -24,7 +24,6 @@
 #include "libmmc_config.h"
 
 class MCVListLoadTask;
-class QNetworkAccessManager;
 class QNetworkReply;
 
 class LIBMULTIMC_EXPORT MinecraftVersionList : public InstVersionList
@@ -76,7 +75,6 @@ protected:
 	//! Loads versions from Mojang's official version list.
 	bool loadFromVList();
 	
-	QNetworkAccessManager *netMgr;
 	QNetworkReply *vlistReply;
 	
 	MinecraftVersionList *m_list;
diff --git a/libutil/src/dlqueue.cpp b/backend/net/DownloadJob.cpp
index 65e0e31e..ef842dfd 100644
--- a/libutil/src/dlqueue.cpp
+++ b/backend/net/DownloadJob.cpp
@@ -1,5 +1,6 @@
-#include "include/dlqueue.h"
-#include <include/pathutils.h>
+#include "DownloadJob.h"
+#include "pathutils.h"
+#include "NetWorker.h"
 
 DownloadJob::DownloadJob (QUrl url,
 						  QString target_path,
@@ -14,7 +15,6 @@ DownloadJob::DownloadJob (QUrl url,
 	m_save_to_file = m_target_path.size();
 	m_status = Job_NotStarted;
 	m_opened_for_saving = false;
-	m_manager.reset(new QNetworkAccessManager());
 }
 
 JobPtr DownloadJob::create (QUrl url,
@@ -24,31 +24,6 @@ JobPtr DownloadJob::create (QUrl url,
 	return JobPtr ( new DownloadJob ( url, target_path, expected_md5 ) );
 }
 
-DownloadJob::DownloadJob (QSharedPointer<QNetworkAccessManager> net_mgr,
-						  QUrl url,
-						  QString target_path,
-						  QString expected_md5 )
-	:Job()
-{
-	m_url = url;
-	m_target_path = target_path;
-	m_expected_md5 = expected_md5;
-
-	m_check_md5 = m_expected_md5.size();
-	m_save_to_file = m_target_path.size();
-	m_status = Job_NotStarted;
-	m_opened_for_saving = false;
-	m_manager = net_mgr;
-}
-
-JobPtr DownloadJob::create (QSharedPointer<QNetworkAccessManager> net_mgr,
-							QUrl url,
-							QString target_path,
-							QString expected_md5 )
-{
-	return JobPtr ( new DownloadJob ( net_mgr, url, target_path, expected_md5 ) );
-}
-
 void DownloadJob::start()
 {
 	if ( m_save_to_file )
@@ -82,7 +57,10 @@ void DownloadJob::start()
 	qDebug() << "Downloading " << m_url.toString();
 	QNetworkRequest request ( m_url );
 	request.setRawHeader(QString("If-None-Match").toLatin1(), m_expected_md5.toLatin1()); 
-	QNetworkReply * rep = m_manager->get ( request );
+	
+	auto &worker = NetWorker::spawn();
+	QNetworkReply * rep = worker.get ( request );
+	
 	m_reply = QSharedPointer<QNetworkReply> ( rep, &QObject::deleteLater );
 	connect ( rep, SIGNAL ( downloadProgress ( qint64,qint64 ) ), SLOT ( downloadProgress ( qint64,qint64 ) ) );
 	connect ( rep, SIGNAL ( finished() ), SLOT ( downloadFinished() ) );
diff --git a/libutil/include/dlqueue.h b/backend/net/DownloadJob.h
index 015f4dee..cbde3852 100644
--- a/libutil/include/dlqueue.h
+++ b/backend/net/DownloadJob.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "jobqueue.h"
+#include "JobQueue.h"
 #include <QtNetwork>
 
 /**
@@ -14,18 +14,6 @@ public:
 				QString expected_md5 = QString()
 			   );
 	static JobPtr create(QUrl url, QString rel_target_path = QString(), QString expected_md5 = QString());
-	
-	DownloadJob(QSharedPointer<QNetworkAccessManager> net_mgr,
-				QUrl url,
-				QString rel_target_path = QString(),
-				QString expected_md5 = QString()
-			   );
-	static JobPtr create(QSharedPointer<QNetworkAccessManager> net_mgr,
-						 QUrl url,
-						 QString rel_target_path = QString(),
-						 QString expected_md5 = QString()
-						);
-	
 public slots:
 	virtual void start();
 	
@@ -36,8 +24,6 @@ private slots:
 	void downloadReadyRead();
 	
 public:
-	/// the associated network manager
-	QSharedPointer<QNetworkAccessManager> m_manager;
 	/// the network reply
 	QSharedPointer<QNetworkReply> m_reply;
 	/// source URL
diff --git a/libutil/include/jobqueue.h b/backend/net/JobQueue.h
index 26f49307..26f49307 100644
--- a/libutil/include/jobqueue.h
+++ b/backend/net/JobQueue.h
diff --git a/backend/net/NetWorker.cpp b/backend/net/NetWorker.cpp
new file mode 100644
index 00000000..1eef13d9
--- /dev/null
+++ b/backend/net/NetWorker.cpp
@@ -0,0 +1,12 @@
+#include "NetWorker.h"
+#include <QThreadStorage>
+
+NetWorker& NetWorker::spawn()
+{
+	static QThreadStorage<NetWorker *> storage;
+	if (!storage.hasLocalData())
+	{
+		storage.setLocalData(new NetWorker());
+	}
+	return *storage.localData();
+}
diff --git a/backend/net/NetWorker.h b/backend/net/NetWorker.h
new file mode 100644
index 00000000..98374e3b
--- /dev/null
+++ b/backend/net/NetWorker.h
@@ -0,0 +1,20 @@
+/*
+        _.ooo-._
+      .OOOP   _ '. 
+     dOOOO   (_)  \
+    OOOOOb         |
+    OOOOOOb.       |
+    OOOOOOOOb      |
+     YOO(_)OOO    /
+      'OOOOOY  _.'
+        '""""''
+*/
+
+#pragma once
+#include <QNetworkAccessManager>
+class NetWorker : public QNetworkAccessManager
+{
+	Q_OBJECT
+public:
+	static NetWorker &spawn();
+};
\ No newline at end of file
diff --git a/backend/tasks/LoginTask.cpp b/backend/tasks/LoginTask.cpp
index 30e97ca9..7a1d5262 100644
--- a/backend/tasks/LoginTask.cpp
+++ b/backend/tasks/LoginTask.cpp
@@ -14,27 +14,23 @@
  */
 
 #include "LoginTask.h"
+#include <net/NetWorker.h>
 
 #include <QStringList>
 
-#include <QtNetwork/QNetworkAccessManager>
-#include <QtNetwork/QNetworkReply>
-#include <QtNetwork/QNetworkRequest>
+#include <QNetworkReply>
+#include <QNetworkRequest>
 
 #include <QUrl>
 #include <QUrlQuery>
 
-LoginTask::LoginTask( const UserInfo& uInfo, QObject* parent ) :
-	Task(parent), uInfo(uInfo)
-{
-	netMgr.reset(new QNetworkAccessManager());
-}
+LoginTask::LoginTask( const UserInfo& uInfo, QObject* parent ) : Task(parent), uInfo(uInfo){}
 
 void LoginTask::executeTask()
 {
 	setStatus("Logging in...");
-	
-	connect(netMgr.data(), SIGNAL(finished(QNetworkReply*)), this, SLOT(processNetReply(QNetworkReply*)));
+	auto & worker = NetWorker::spawn();
+	connect(&worker, SIGNAL(finished(QNetworkReply*)), this, SLOT(processNetReply(QNetworkReply*)));
 	
 	QUrl loginURL("https://login.minecraft.net/");
 	QNetworkRequest netRequest(loginURL);
@@ -45,11 +41,13 @@ void LoginTask::executeTask()
 	params.addQueryItem("password", uInfo.password);
 	params.addQueryItem("version", "13");
 	
-	netReply = netMgr->post(netRequest, params.query(QUrl::EncodeSpaces).toUtf8());
+	netReply = worker.post(netRequest, params.query(QUrl::EncodeSpaces).toUtf8());
 }
 
 void LoginTask::processNetReply(QNetworkReply *reply)
 {
+	if(netReply != reply)
+		return;
 	// Check for errors.
 	switch (reply->error())
 	{
diff --git a/backend/tasks/LoginTask.h b/backend/tasks/LoginTask.h
index e2f72f9e..81d1b6cc 100644
--- a/backend/tasks/LoginTask.h
+++ b/backend/tasks/LoginTask.h
@@ -33,7 +33,6 @@ struct LoginResponse
 	qint64 latestVersion;
 };
 
-class QNetworkAccessManager;
 class QNetworkReply;
 
 class LIBMULTIMC_EXPORT LoginTask : public Task
@@ -54,8 +53,6 @@ protected:
 	
 	QNetworkReply* netReply;
 	UserInfo uInfo;
-private:
-	QSharedPointer<QNetworkAccessManager> netMgr;
 };
 
 #endif // LOGINTASK_H
diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 25949042..309e4180 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -412,7 +412,7 @@ void MainWindow::onLoginComplete(LoginResponse response)
 		return;
 	m_activeLogin = LoginResponse(response);
 	
-	OneSixUpdate *updateTask = m_activeInst->doUpdate();
+	BaseUpdate *updateTask = m_activeInst->doUpdate();
 	if(!updateTask)
 	{
 		launchInstance(m_activeInst, m_activeLogin);
diff --git a/gui/versionselectdialog.cpp b/gui/versionselectdialog.cpp
index 9f1a8653..b3a14db1 100644
--- a/gui/versionselectdialog.cpp
+++ b/gui/versionselectdialog.cpp
@@ -90,7 +90,7 @@ void VersionSelectDialog::updateFilterState()
 	if (!ui->filterSnapshotsCheckbox->isChecked())
 		filteredTypes += "Snapshot";
 	if (!ui->filterMCNostalgiaCheckbox->isChecked())
-		filteredTypes += "MCNostalgia";
+		filteredTypes += "Nostalgia";
 	
 	QString regexStr = "^.*$";
 	if (filteredTypes.length() > 0)
diff --git a/gui/versionselectdialog.ui b/gui/versionselectdialog.ui
index 2bdd4449..5cb0ebad 100644
--- a/gui/versionselectdialog.ui
+++ b/gui/versionselectdialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>300</height>
+    <height>347</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -39,19 +39,70 @@
    <item>
     <layout class="QHBoxLayout" name="filterCheckboxLayout1">
      <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
       <widget class="QCheckBox" name="filterSnapshotsCheckbox">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string>Show &amp;snapshots?</string>
        </property>
       </widget>
      </item>
      <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
       <widget class="QCheckBox" name="filterMCNostalgiaCheckbox">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
-        <string>Show MC&amp;Nostalgia?</string>
+        <string>Show &amp;Nostalgia?</string>
        </property>
       </widget>
      </item>
+     <item>
+      <spacer name="horizontalSpacer_3">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
     </layout>
    </item>
    <item>
diff --git a/libutil/CMakeLists.txt b/libutil/CMakeLists.txt
index d3f90a1d..7affb5ea 100644
--- a/libutil/CMakeLists.txt
+++ b/libutil/CMakeLists.txt
@@ -20,7 +20,7 @@ find_package(Qt5Core REQUIRED)
 
 # Include Qt headers.
 include_directories(${Qt5Base_INCLUDE_DIRS})
-include_directories(${Qt5Network_INCLUDE_DIRS})
+# include_directories(${Qt5Network_INCLUDE_DIRS})
 
 SET(LIBUTIL_HEADERS
 include/libutil_config.h
@@ -31,9 +31,6 @@ include/pathutils.h
 include/osutils.h
 include/userutils.h
 include/cmdutils.h
-include/netutils.h
-include/jobqueue.h
-include/dlqueue.h
 )
 
 SET(LIBUTIL_SOURCES
@@ -41,8 +38,6 @@ src/pathutils.cpp
 src/osutils.cpp
 src/userutils.cpp
 src/cmdutils.cpp
-src/netutils.cpp
-src/dlqueue.cpp
 )
 
 # Set the include dir path.
@@ -51,5 +46,6 @@ SET(LIBUTIL_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/include" PARENT_SCOPE)
 add_definitions(-DLIBUTIL_LIBRARY)
 
 add_library(libUtil SHARED ${LIBUTIL_SOURCES} ${LIBUTIL_HEADERS})
-qt5_use_modules(libUtil Core Network)
+# qt5_use_modules(libUtil Core Network)
+qt5_use_modules(libUtil Core)
 target_link_libraries(libUtil)
diff --git a/libutil/include/netutils.h b/libutil/include/netutils.h
deleted file mode 100644
index 0153693b..00000000
--- a/libutil/include/netutils.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright 2013 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.
- */
-
-#ifndef NETUTILS_H
-#define NETUTILS_H
-
-#include <QObject>
-
-#include <QNetworkReply>
-#include <QEventLoop>
-
-namespace NetUtils
-{
-
-inline void waitForNetRequest(QNetworkReply *netReply)
-{
-	QEventLoop loop;
-	loop.connect(netReply, SIGNAL(finished()), SLOT(quit()));
-	loop.exec();
-}
-
-}
-
-#endif // NETUTILS_H
diff --git a/libutil/src/netutils.cpp b/libutil/src/netutils.cpp
deleted file mode 100644
index 57eead9b..00000000
--- a/libutil/src/netutils.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-/* Copyright 2013 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 "include/netutils.h"