NOISSUE refactor NetAction to be based on Task

Still missing some things, this is part 1.

42 files changed, 298 insertions, 313 deletions

diff --git a/api/logic/InstanceCopyTask.cpp b/api/logic/InstanceCopyTask.cpp
index b1bd39ef..c30610ed 100644
--- a/api/logic/InstanceCopyTask.cpp
+++ b/api/logic/InstanceCopyTask.cpp
@@ -26,7 +26,7 @@ InstanceCopyTask::InstanceCopyTask(SettingsObjectPtr settings, BaseInstanceProvi
 
 void InstanceCopyTask::executeTask()
 {
-	setStatus(tr("Copying instance %1").arg(m_origInstance->name()));
+	setStatusText(tr("Copying instance %1").arg(m_origInstance->name()));
 	m_stagingPath = m_target->getStagedInstancePath();
 	FS::copy folderCopy(m_origInstance->instanceRoot(), m_stagingPath);
 	folderCopy.followSymlinks(false).blacklist(m_matcher.get());
diff --git a/api/logic/InstanceCreationTask.cpp b/api/logic/InstanceCreationTask.cpp
index e7b0de7c..ef33610e 100644
--- a/api/logic/InstanceCreationTask.cpp
+++ b/api/logic/InstanceCreationTask.cpp
@@ -19,7 +19,7 @@ InstanceCreationTask::InstanceCreationTask(SettingsObjectPtr settings, BaseInsta
 
 void InstanceCreationTask::executeTask()
 {
-	setStatus(tr("Creating instance from version %1").arg(m_version->name()));
+	setStatusText(tr("Creating instance from version %1").arg(m_version->name()));
     /*
 	auto minecraftVersion = std::dynamic_pointer_cast<MinecraftVersion>(m_version);
 	if(!minecraftVersion)
diff --git a/api/logic/InstanceImportTask.cpp b/api/logic/InstanceImportTask.cpp
index f1b3d5aa..f60d329c 100644
--- a/api/logic/InstanceImportTask.cpp
+++ b/api/logic/InstanceImportTask.cpp
@@ -38,7 +38,7 @@ void InstanceImportTask::executeTask()
 	}
 	else
 	{
-		setStatus(tr("Downloading modpack:\n%1").arg(m_sourceUrl.toString()));
+		setStatusText(tr("Downloading modpack:\n%1").arg(m_sourceUrl.toString()));
 		m_downloadRequired = true;
 
 		const QString path = m_sourceUrl.host() + '/' + m_sourceUrl.path();
@@ -94,7 +94,7 @@ static QFileInfo findRecursive(const QString &dir, const QString &name)
 
 void InstanceImportTask::extractAndTweak()
 {
-	setStatus(tr("Extracting modpack"));
+	setStatusText(tr("Extracting modpack"));
 	m_stagingPath = m_target->getStagedInstancePath();
 	QDir extractDir(m_stagingPath);
 	qDebug() << "Attempting to create instance from" << m_archivePath;
@@ -321,7 +321,7 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
 		{
 			setProgress(current, total);
 		});
-		setStatus(tr("Downloading mods..."));
+		setStatusText(tr("Downloading mods..."));
 		m_filesNetJob->start();
 	}
 	);
@@ -337,7 +337,7 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
 	});
 	connect(m_modIdResolver.get(), &Flame::FileResolvingTask::status, [&](QString status)
 	{
-		setStatus(status);
+		setStatusText(status);
 	});
 	m_modIdResolver->start();
 }
diff --git a/api/logic/java/JavaInstallList.cpp b/api/logic/java/JavaInstallList.cpp
index 44ac861d..e0915497 100644
--- a/api/logic/java/JavaInstallList.cpp
+++ b/api/logic/java/JavaInstallList.cpp
@@ -144,7 +144,7 @@ JavaListLoadTask::~JavaListLoadTask()
 
 void JavaListLoadTask::executeTask()
 {
-	setStatus(tr("Detecting Java installations..."));
+	setStatusText(tr("Detecting Java installations..."));
 
 	JavaUtils ju;
 	QList<QString> candidate_paths = ju.FindJavaPaths();
diff --git a/api/logic/launch/steps/Update.cpp b/api/logic/launch/steps/Update.cpp
index 956230f4..461d8036 100644
--- a/api/logic/launch/steps/Update.cpp
+++ b/api/logic/launch/steps/Update.cpp
@@ -28,7 +28,7 @@ void Update::executeTask()
 	{
 		connect(m_updateTask.get(), SIGNAL(finished()), this, SLOT(updateFinished()));
 		connect(m_updateTask.get(), &Task::progress, this, &Task::setProgress);
-		connect(m_updateTask.get(), &Task::status, this, &Task::setStatus);
+		connect(m_updateTask.get(), &Task::status, this, &Task::setStatusText);
 		emit progressReportingRequest();
 		return;
 	}
diff --git a/api/logic/minecraft/AssetsUtils.cpp b/api/logic/minecraft/AssetsUtils.cpp
index 5191e5bd..ad864d51 100644
--- a/api/logic/minecraft/AssetsUtils.cpp
+++ b/api/logic/minecraft/AssetsUtils.cpp
@@ -199,7 +199,7 @@ NetActionPtr AssetObject::getDownloadAction()
 			auto rawHash = QByteArray::fromHex(hash.toLatin1());
 			objectDL->addValidator(new Net::ChecksumValidator(QCryptographicHash::Sha1, rawHash));
 		}
-		objectDL->m_total_progress = size;
+		objectDL->setProgress(0, size);
 		return objectDL;
 	}
 	return nullptr;
diff --git a/api/logic/minecraft/SkinUpload.cpp b/api/logic/minecraft/SkinUpload.cpp
index 1d1e38f3..dafd3a85 100644
--- a/api/logic/minecraft/SkinUpload.cpp
+++ b/api/logic/minecraft/SkinUpload.cpp
@@ -43,7 +43,7 @@ void SkinUpload::executeTask()
 	QNetworkReply *rep = ENV.qnam().put(request, multiPart);
 	m_reply = std::shared_ptr<QNetworkReply>(rep);
 
-	setStatus(tr("Uploading skin"));
+	setStatusText(tr("Uploading skin"));
 	connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress);
 	connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
 	connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished()));
diff --git a/api/logic/minecraft/auth/YggdrasilTask.cpp b/api/logic/minecraft/auth/YggdrasilTask.cpp
index 425da76a..72c1c66f 100644
--- a/api/logic/minecraft/auth/YggdrasilTask.cpp
+++ b/api/logic/minecraft/auth/YggdrasilTask.cpp
@@ -237,7 +237,7 @@ QString YggdrasilTask::getStateMessage() const
 void YggdrasilTask::changeState(YggdrasilTask::State newState, QString reason)
 {
 	m_state = newState;
-	setStatus(getStateMessage());
+	setStatusText(getStateMessage());
 	if (newState == STATE_SUCCEEDED)
 	{
 		emitSucceeded();
diff --git a/api/logic/minecraft/flame/FileResolvingTask.cpp b/api/logic/minecraft/flame/FileResolvingTask.cpp
index 582e4a07..093de3ec 100644
--- a/api/logic/minecraft/flame/FileResolvingTask.cpp
+++ b/api/logic/minecraft/flame/FileResolvingTask.cpp
@@ -10,7 +10,7 @@ Flame::FileResolvingTask::FileResolvingTask(Flame::Manifest& toProcess)
 
 void Flame::FileResolvingTask::executeTask()
 {
-	setStatus(tr("Resolving mod IDs..."));
+	setStatusText(tr("Resolving mod IDs..."));
 	setProgress(0, m_toProcess.files.size());
 	m_dljob.reset(new NetJob("Mod id resolver"));
 	results.resize(m_toProcess.files.size());
diff --git a/api/logic/minecraft/forge/ForgeXzDownload.cpp b/api/logic/minecraft/forge/ForgeXzDownload.cpp
index 4d94dd12..8bcd43aa 100644
--- a/api/logic/minecraft/forge/ForgeXzDownload.cpp
+++ b/api/logic/minecraft/forge/ForgeXzDownload.cpp
@@ -28,31 +28,31 @@ ForgeXzDownload::ForgeXzDownload(QString relative_path, MetaEntryPtr entry) : Ne
 	m_entry = entry;
 	m_target_path = entry->getFullPath();
 	m_pack200_xz_file.setFileTemplate("./dl_temp.XXXXXX");
-	m_status = Job_NotStarted;
+	m_status = Status::NotStarted;
 	m_url_path = relative_path;
 	m_url = "http://files.minecraftforge.net/maven/" + m_url_path + ".pack.xz";
 }
 
-void ForgeXzDownload::start()
+void ForgeXzDownload::executeTask()
 {
-	if(m_status == Job_Aborted)
+	if(m_status == Status::Aborted)
 	{
 		qWarning() << "Attempt to start an aborted Download:" << m_url.toString();
-		emit aborted(m_index_within_job);
+		emit aborted();
 		return;
 	}
-	m_status = Job_InProgress;
+	m_status = Status::InProgress;
 	if (!m_entry->isStale())
 	{
-		m_status = Job_Finished;
-		emit succeeded(m_index_within_job);
+		m_status = Status::Finished;
+		emit succeeded();
 		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);
+		m_status = Status::Failed;
+		emit failed();
 		return;
 	}
 
@@ -72,9 +72,9 @@ void ForgeXzDownload::start()
 
 void ForgeXzDownload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
 {
-	m_total_progress = bytesTotal;
+	m_progressTotal = bytesTotal;
 	m_progress = bytesReceived;
-	emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
+	emit progress(bytesReceived, bytesTotal);
 }
 
 void ForgeXzDownload::downloadError(QNetworkReply::NetworkError error)
@@ -82,29 +82,29 @@ void ForgeXzDownload::downloadError(QNetworkReply::NetworkError error)
 	if(error == QNetworkReply::OperationCanceledError)
 	{
 		qCritical() << "Aborted " << m_url.toString();
-		m_status = Job_Aborted;
+		m_status = Status::Aborted;
 	}
 	else
 	{
 		// error happened during download.
 		qCritical() << "Failed " << m_url.toString() << " with reason " << error;
-		m_status = Job_Failed;
+		m_status = Status::Failed;
 	}
 }
 
 void ForgeXzDownload::failAndTryNextMirror()
 {
-	m_status = Job_Failed;
-	emit failed(m_index_within_job);
+	m_status = Status::Failed;
+	emit failed();
 }
 
 void ForgeXzDownload::downloadFinished()
 {
 	// if the download succeeded
-	if (m_status != Job_Failed && m_status != Job_Aborted)
+	if (m_status != Status::Failed && m_status != Status::Aborted)
 	{
 		// nothing went wrong...
-		m_status = Job_Finished;
+		m_status = Status::Finished;
 		if (m_pack200_xz_file.isOpen())
 		{
 			// we actually downloaded something! process and isntall it
@@ -114,25 +114,25 @@ void ForgeXzDownload::downloadFinished()
 		else
 		{
 			// something bad happened -- on the local machine!
-			m_status = Job_Failed;
+			m_status = Status::Failed;
 			m_pack200_xz_file.remove();
 			m_reply.reset();
-			emit failed(m_index_within_job);
+			emit failed();
 			return;
 		}
 	}
-	else if(m_status == Job_Aborted)
+	else if(m_status == Status::Aborted)
 	{
 		m_pack200_xz_file.remove();
 		m_reply.reset();
-		emit failed(m_index_within_job);
-		emit aborted(m_index_within_job);
+		emit failed();
+		emit aborted();
 		return;
 	}
 	// else the download failed
 	else
 	{
-		m_status = Job_Failed;
+		m_status = Status::Failed;
 		m_pack200_xz_file.close();
 		m_pack200_xz_file.remove();
 		m_reply.reset();
@@ -152,7 +152,7 @@ void ForgeXzDownload::downloadReadyRead()
 			* Can't open the file... the job failed
 			*/
 			m_reply->abort();
-			emit failed(m_index_within_job);
+			emit failed();
 			return;
 		}
 	}
@@ -345,7 +345,7 @@ void ForgeXzDownload::decompressAndInstall()
 	}
 	catch (std::runtime_error &err)
 	{
-		m_status = Job_Failed;
+		m_status = Status::Failed;
 		qCritical() << "Error unpacking " << pack200_file.fileName() << " : " << err.what();
 		QFile f(m_target_path);
 		if (f.exists())
@@ -374,18 +374,18 @@ void ForgeXzDownload::decompressAndInstall()
 	ENV.metacache()->updateEntry(m_entry);
 
 	m_reply.reset();
-	emit succeeded(m_index_within_job);
+	emit succeeded();
 }
 
 bool ForgeXzDownload::abort()
 {
 	if(m_reply)
 		m_reply->abort();
-	m_status = Job_Aborted;
+	m_status = Status::Aborted;
 	return true;
 }
 
-bool ForgeXzDownload::canAbort()
+bool ForgeXzDownload::canAbort() const
 {
 	return true;
 }
diff --git a/api/logic/minecraft/forge/ForgeXzDownload.h b/api/logic/minecraft/forge/ForgeXzDownload.h
index ef23809b..ede4e6ce 100644
--- a/api/logic/minecraft/forge/ForgeXzDownload.h
+++ b/api/logic/minecraft/forge/ForgeXzDownload.h
@@ -41,7 +41,7 @@ public:
 		return ForgeXzDownloadPtr(new ForgeXzDownload(relative_path, entry));
 	}
 	virtual ~ForgeXzDownload(){};
-	bool canAbort() override;
+	bool canAbort() const override;
 
 protected
 slots:
@@ -52,7 +52,7 @@ slots:
 
 public
 slots:
-	void start() override;
+	void executeTask() override;
 	bool abort() override;
 
 private:
diff --git a/api/logic/minecraft/legacy/LegacyInstance.cpp b/api/logic/minecraft/legacy/LegacyInstance.cpp
index 0987d56f..5894d7f0 100644
--- a/api/logic/minecraft/legacy/LegacyInstance.cpp
+++ b/api/logic/minecraft/legacy/LegacyInstance.cpp
@@ -131,7 +131,7 @@ std::shared_ptr<Task> LegacyInstance::createJarModdingTask()
 					return;
 				}
 
-				setStatus(tr("Installing mods: Backing up minecraft.jar ..."));
+				setStatusText(tr("Installing mods: Backing up minecraft.jar ..."));
 				if (!baseJar.exists() && !QFile::copy(runnableJar.filePath(), baseJar.filePath()))
 				{
 					emitFailed("It seems both the active and base jar are gone. A fresh base jar will "
@@ -155,7 +155,7 @@ std::shared_ptr<Task> LegacyInstance::createJarModdingTask()
 				return;
 			}
 
-			setStatus(tr("Installing mods: Opening minecraft.jar ..."));
+			setStatusText(tr("Installing mods: Opening minecraft.jar ..."));
 
 			QString outputJarPath = runnableJar.filePath();
 			QString inputJarPath = baseJar.filePath();
diff --git a/api/logic/minecraft/legacy/LegacyUpdate.cpp b/api/logic/minecraft/legacy/LegacyUpdate.cpp
index 337a3e4e..4bde6ff8 100644
--- a/api/logic/minecraft/legacy/LegacyUpdate.cpp
+++ b/api/logic/minecraft/legacy/LegacyUpdate.cpp
@@ -58,7 +58,7 @@ void LegacyUpdate::fmllibsStart()
 	auto &libList = fmlLibsMapping[version];
 
 	// determine if we need some libs for FML or forge
-	setStatus(tr("Checking for FML libraries..."));
+	setStatusText(tr("Checking for FML libraries..."));
 	for (unsigned i = 0; i < modList->size(); i++)
 	{
 		auto &mod = modList->operator[](i);
@@ -105,7 +105,7 @@ void LegacyUpdate::fmllibsStart()
 	}
 
 	// download missing libs to our place
-	setStatus(tr("Dowloading FML libraries..."));
+	setStatusText(tr("Dowloading FML libraries..."));
 	auto dljob = new NetJob("FML libraries");
 	auto metacache = ENV.metacache();
 	for (auto &lib : fmlLibsToProcess)
@@ -128,7 +128,7 @@ void LegacyUpdate::fmllibsFinished()
 	legacyDownloadJob.reset();
 	if(!fmlLibsToProcess.isEmpty())
 	{
-		setStatus(tr("Copying FML libraries into the instance..."));
+		setStatusText(tr("Copying FML libraries into the instance..."));
 		LegacyInstance *inst = (LegacyInstance *)m_inst;
 		auto metacache = ENV.metacache();
 		int index = 0;
@@ -183,7 +183,7 @@ void LegacyUpdate::lwjglStart()
 		return;
 	}
 
-	setStatus(tr("Downloading new LWJGL..."));
+	setStatusText(tr("Downloading new LWJGL..."));
 	auto version = std::dynamic_pointer_cast<LWJGLVersion>(list->findVersion(lwjglVersion));
 	if (!version)
 	{
@@ -247,7 +247,7 @@ void LegacyUpdate::lwjglFinished(QNetworkReply *reply)
 	saveMe.open(QIODevice::WriteOnly);
 	saveMe.write(m_reply->readAll());
 	saveMe.close();
-	setStatus(tr("Installing new LWJGL..."));
+	setStatusText(tr("Installing new LWJGL..."));
 	extractLwjgl();
 	jarStart();
 }
@@ -323,7 +323,7 @@ void LegacyUpdate::extractLwjgl()
 		// Now if destFileName is still empty, go to the next file.
 		if (!destFileName.isEmpty())
 		{
-			setStatus(tr("Installing new LWJGL - extracting ") + name + "...");
+			setStatusText(tr("Installing new LWJGL - extracting ") + name + "...");
 			QFile output(destFileName);
 			output.open(QIODevice::WriteOnly);
 			output.write(file.readAll());
@@ -353,7 +353,7 @@ void LegacyUpdate::jarStart()
 		return;
 	}
 
-	setStatus(tr("Checking for jar updates..."));
+	setStatusText(tr("Checking for jar updates..."));
 	// Make directories
 	QDir binDir(inst->binRoot());
 	if (!binDir.exists() && !binDir.mkpath("."))
@@ -363,7 +363,7 @@ void LegacyUpdate::jarStart()
 	}
 
 	// Build a list of URLs that will need to be downloaded.
-	setStatus(tr("Downloading new minecraft.jar ..."));
+	setStatusText(tr("Downloading new minecraft.jar ..."));
 
 	QString version_id = inst->intendedVersionId();
 
diff --git a/api/logic/minecraft/onesix/OneSixUpdate.cpp b/api/logic/minecraft/onesix/OneSixUpdate.cpp
index e0027032..c45dada1 100644
--- a/api/logic/minecraft/onesix/OneSixUpdate.cpp
+++ b/api/logic/minecraft/onesix/OneSixUpdate.cpp
@@ -116,7 +116,7 @@ void OneSixUpdate::next()
 		disconnect(task.get(), &Task::succeeded, this, &OneSixUpdate::subtaskSucceeded);
 		disconnect(task.get(), &Task::failed, this, &OneSixUpdate::subtaskFailed);
 		disconnect(task.get(), &Task::progress, this, &OneSixUpdate::progress);
-		disconnect(task.get(), &Task::status, this, &OneSixUpdate::setStatus);
+		disconnect(task.get(), &Task::status, this, &OneSixUpdate::setStatusText);
 	}
 	if(m_currentTask == m_tasks.size())
 	{
@@ -132,7 +132,7 @@ void OneSixUpdate::next()
 	connect(task.get(), &Task::succeeded, this, &OneSixUpdate::subtaskSucceeded);
 	connect(task.get(), &Task::failed, this, &OneSixUpdate::subtaskFailed);
 	connect(task.get(), &Task::progress, this, &OneSixUpdate::progress);
-	connect(task.get(), &Task::status, this, &OneSixUpdate::setStatus);
+	connect(task.get(), &Task::status, this, &OneSixUpdate::setStatusText);
 	// if the task is already running, do not start it again
 	if(!task->isRunning())
 	{
diff --git a/api/logic/minecraft/onesix/update/AssetUpdateTask.cpp b/api/logic/minecraft/onesix/update/AssetUpdateTask.cpp
index 21600ff0..bdd50fd1 100644
--- a/api/logic/minecraft/onesix/update/AssetUpdateTask.cpp
+++ b/api/logic/minecraft/onesix/update/AssetUpdateTask.cpp
@@ -10,7 +10,7 @@ AssetUpdateTask::AssetUpdateTask(OneSixInstance * inst)
 }
 void AssetUpdateTask::executeTask()
 {
-	setStatus(tr("Updating assets index..."));
+	setStatusText(tr("Updating assets index..."));
 	auto profile = m_inst->getMinecraftProfile();
 	auto assets = profile->getMinecraftAssets();
 	QUrl indexUrl = assets->url;
@@ -63,7 +63,7 @@ void AssetUpdateTask::assetIndexFinished()
 	auto job = index.getDownloadJob();
 	if(job)
 	{
-		setStatus(tr("Getting the assets files from Mojang..."));
+		setStatusText(tr("Getting the assets files from Mojang..."));
 		downloadJob = job;
 		connect(downloadJob.get(), &NetJob::succeeded, this, &AssetUpdateTask::emitSucceeded);
 		connect(downloadJob.get(), &NetJob::failed, this, &AssetUpdateTask::assetsFailed);
diff --git a/api/logic/minecraft/onesix/update/FMLLibrariesTask.cpp b/api/logic/minecraft/onesix/update/FMLLibrariesTask.cpp
index 1cbee95e..4a0a97ea 100644
--- a/api/logic/minecraft/onesix/update/FMLLibrariesTask.cpp
+++ b/api/logic/minecraft/onesix/update/FMLLibrariesTask.cpp
@@ -32,7 +32,7 @@ void FMLLibrariesTask::executeTask()
 	auto &libList = fmlLibsMapping[version];
 
 	// determine if we need some libs for FML or forge
-	setStatus(tr("Checking for FML libraries..."));
+	setStatusText(tr("Checking for FML libraries..."));
 	forge_present = (profile->versionPatch("net.minecraftforge") != nullptr);
 	// we don't...
 	if (!forge_present)
@@ -58,7 +58,7 @@ void FMLLibrariesTask::executeTask()
 	}
 
 	// download missing libs to our place
-	setStatus(tr("Dowloading FML libraries..."));
+	setStatusText(tr("Dowloading FML libraries..."));
 	auto dljob = new NetJob("FML libraries");
 	auto metacache = ENV.metacache();
 	for (auto &lib : fmlLibsToProcess)
@@ -86,7 +86,7 @@ void FMLLibrariesTask::fmllibsFinished()
 	downloadJob.reset();
 	if (!fmlLibsToProcess.isEmpty())
 	{
-		setStatus(tr("Copying FML libraries into the instance..."));
+		setStatusText(tr("Copying FML libraries into the instance..."));
 		OneSixInstance *inst = (OneSixInstance *)m_inst;
 		auto metacache = ENV.metacache();
 		int index = 0;
diff --git a/api/logic/minecraft/onesix/update/LibrariesTask.cpp b/api/logic/minecraft/onesix/update/LibrariesTask.cpp
index 2cd41ded..748ab10c 100644
--- a/api/logic/minecraft/onesix/update/LibrariesTask.cpp
+++ b/api/logic/minecraft/onesix/update/LibrariesTask.cpp
@@ -9,7 +9,7 @@ LibrariesTask::LibrariesTask(OneSixInstance * inst)
 
 void LibrariesTask::executeTask()
 {
-	setStatus(tr("Getting the library files from Mojang..."));
+	setStatusText(tr("Getting the library files from Mojang..."));
 	qDebug() << m_inst->name() << ": downloading libraries";
 	OneSixInstance *inst = (OneSixInstance *)m_inst;
 	inst->reloadProfile();
diff --git a/api/logic/net/ByteArraySink.h b/api/logic/net/ByteArraySink.h
index 03b77fcc..c81b952b 100644
--- a/api/logic/net/ByteArraySink.h
+++ b/api/logic/net/ByteArraySink.h
@@ -21,34 +21,34 @@ public:
 	}
 
 public:
-	JobStatus init(QNetworkRequest & request) override
+	Task::Status init(QNetworkRequest & request) override
 	{
 		m_output->clear();
 		if(initAllValidators(request))
-			return Job_InProgress;
-		return Job_Failed;
+			return Task::Status::InProgress;
+		return Task::Status::Failed;
 	};
 
-	JobStatus write(QByteArray & data) override
+	Task::Status write(QByteArray & data) override
 	{
 		m_output->append(data);
 		if(writeAllValidators(data))
-			return Job_InProgress;
-		return Job_Failed;
+			return Task::Status::InProgress;
+		return Task::Status::Failed;
 	}
 
-	JobStatus abort() override
+	Task::Status abort() override
 	{
 		m_output->clear();
 		failAllValidators();
-		return Job_Failed;
+		return Task::Status::Failed;
 	}
 
-	JobStatus finalize(QNetworkReply &reply) override
+	Task::Status finalize(QNetworkReply &reply) override
 	{
 		if(finalizeAllValidators(reply))
-			return Job_Finished;
-		return Job_Failed;
+			return Task::Status::Finished;
+		return Task::Status::Failed;
 	}
 
 	bool hasLocalData() override
diff --git a/api/logic/net/Download.cpp b/api/logic/net/Download.cpp
index ee872e33..b346d5e0 100644
--- a/api/logic/net/Download.cpp
+++ b/api/logic/net/Download.cpp
@@ -28,7 +28,7 @@ namespace Net {
 
 Download::Download():NetAction()
 {
-	m_status = Job_NotStarted;
+	m_status = Status::NotStarted;
 }
 
 Download::Ptr Download::makeCached(QUrl url, MetaEntryPtr entry, Options options)
@@ -66,30 +66,30 @@ void Download::addValidator(Validator * v)
 	m_sink->addValidator(v);
 }
 
-void Download::start()
+void Download::executeTask()
 {
-	if(m_status == Job_Aborted)
+	if(m_status == Status::Aborted)
 	{
 		qWarning() << "Attempt to start an aborted Download:" << m_url.toString();
-		emit aborted(m_index_within_job);
+		emit aborted();
 		return;
 	}
 	QNetworkRequest request(m_url);
 	m_status = m_sink->init(request);
 	switch(m_status)
 	{
-		case Job_Finished:
-			emit succeeded(m_index_within_job);
+		case Status::Finished:
+			emit succeeded();
 			qDebug() << "Download cache hit " << m_url.toString();
 			return;
-		case Job_InProgress:
+		case Status::InProgress:
 			qDebug() << "Downloading " << m_url.toString();
 			break;
-		case Job_NotStarted:
-		case Job_Failed:
-			emit failed(m_index_within_job);
+		case Status::NotStarted:
+		case Status::Failed:
+			emit failed();
 			return;
-		case Job_Aborted:
+		case Status::Aborted:
 			return;
 	}
 
@@ -106,9 +106,9 @@ void Download::start()
 
 void Download::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
 {
-	m_total_progress = bytesTotal;
+	m_progressTotal = bytesTotal;
 	m_progress = bytesReceived;
-	emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
+	emit progress(bytesReceived, bytesTotal);
 }
 
 void Download::downloadError(QNetworkReply::NetworkError error)
@@ -116,7 +116,7 @@ void Download::downloadError(QNetworkReply::NetworkError error)
 	if(error == QNetworkReply::OperationCanceledError)
 	{
 		qCritical() << "Aborted " << m_url.toString();
-		m_status = Job_Aborted;
+		m_status = Status::Aborted;
 	}
 	else
 	{
@@ -124,13 +124,13 @@ void Download::downloadError(QNetworkReply::NetworkError error)
 		{
 			if(m_sink->hasLocalData())
 			{
-				m_status = Job_Failed_Proceed;
+				m_status = Status::Failed_Proceed;
 				return;
 			}
 		}
 		// error happened during download.
 		qCritical() << "Failed " << m_url.toString() << " with reason " << error;
-		m_status = Job_Failed;
+		m_status = Status::Failed;
 	}
 }
 
@@ -172,28 +172,28 @@ void Download::downloadFinished()
 	}
 
 	// if the download failed before this point ...
-	if (m_status == Job_Failed_Proceed)
+	if (m_status == Status::Failed_Proceed)
 	{
 		qDebug() << "Download failed but we are allowed to proceed:" << m_url.toString();
 		m_sink->abort();
 		m_reply.reset();
-		emit succeeded(m_index_within_job);
+		emit succeeded();
 		return;
 	}
-	else if (m_status == Job_Failed)
+	else if (m_status == Status::Failed)
 	{
 		qDebug() << "Download failed in previous step:" << m_url.toString();
 		m_sink->abort();
 		m_reply.reset();
-		emit failed(m_index_within_job);
+		emit failed();
 		return;
 	}
-	else if(m_status == Job_Aborted)
+	else if(m_status == Status::Aborted)
 	{
 		qDebug() << "Download aborted in previous step:" << m_url.toString();
 		m_sink->abort();
 		m_reply.reset();
-		emit aborted(m_index_within_job);
+		emit aborted();
 		return;
 	}
 
@@ -207,26 +207,26 @@ void Download::downloadFinished()
 
 	// otherwise, finalize the whole graph
 	m_status = m_sink->finalize(*m_reply.get());
-	if (m_status != Job_Finished)
+	if (m_status != Status::Finished)
 	{
 		qDebug() << "Download failed to finalize:" << m_url.toString();
 		m_sink->abort();
 		m_reply.reset();
-		emit failed(m_index_within_job);
+		emit failed();
 		return;
 	}
 	m_reply.reset();
 	qDebug() << "Download succeeded:" << m_url.toString();
-	emit succeeded(m_index_within_job);
+	emit succeeded();
 }
 
 void Download::downloadReadyRead()
 {
-	if(m_status == Job_InProgress)
+	if(m_status == Status::InProgress)
 	{
 		auto data = m_reply->readAll();
 		m_status = m_sink->write(data);
-		if(m_status == Job_Failed)
+		if(m_status == Status::Failed)
 		{
 			qCritical() << "Failed to process response chunk for " << m_target_path;
 		}
@@ -234,7 +234,7 @@ void Download::downloadReadyRead()
 	}
 	else
 	{
-		qCritical() << "Cannot write to " << m_target_path << ", illegal status" << m_status;
+		qCritical() << "Cannot write to " << m_target_path << ", illegal status" << int(m_status);
 	}
 }
 
@@ -248,12 +248,12 @@ bool Net::Download::abort()
 	}
 	else
 	{
-		m_status = Job_Aborted;
+		m_status = Status::Aborted;
 	}
 	return true;
 }
 
-bool Net::Download::canAbort()
+bool Net::Download::canAbort() const
 {
 	return true;
 }
diff --git a/api/logic/net/Download.h b/api/logic/net/Download.h
index 3347dc96..31e51792 100644
--- a/api/logic/net/Download.h
+++ b/api/logic/net/Download.h
@@ -50,7 +50,7 @@ public: /* methods */
 	}
 	void addValidator(Validator * v);
 	bool abort() override;
-	bool canAbort() override;
+	bool canAbort() const override;
 
 private: /* methods */
 	bool handleRedirect();
@@ -62,7 +62,7 @@ protected slots:
 	void downloadReadyRead() override;
 
 public slots:
-	void start() override;
+	void executeTask() override;
 
 private: /* data */
 	// FIXME: remove this, it has no business being here.
diff --git a/api/logic/net/FileSink.cpp b/api/logic/net/FileSink.cpp
index 7dfc4336..83df6843 100644
--- a/api/logic/net/FileSink.cpp
+++ b/api/logic/net/FileSink.cpp
@@ -17,10 +17,10 @@ FileSink::~FileSink()
 	// nil
 };
 
-JobStatus FileSink::init(QNetworkRequest& request)
+Task::Status FileSink::init(QNetworkRequest& request)
 {
 	auto result = initCache(request);
-	if(result != Job_InProgress)
+	if(result != Task::Status::InProgress)
 	{
 		return result;
 	}
@@ -28,27 +28,27 @@ JobStatus FileSink::init(QNetworkRequest& request)
 	if (!FS::ensureFilePathExists(m_filename))
 	{
 		qCritical() << "Could not create folder for " + m_filename;
-		return Job_Failed;
+		return Task::Status::Failed;
 	}
 	wroteAnyData = false;
 	m_output_file.reset(new QSaveFile(m_filename));
 	if (!m_output_file->open(QIODevice::WriteOnly))
 	{
 		qCritical() << "Could not open " + m_filename + " for writing";
-		return Job_Failed;
+		return Task::Status::Failed;
 	}
 
 	if(initAllValidators(request))
-		return Job_InProgress;
-	return Job_Failed;
+		return Task::Status::InProgress;
+	return Task::Status::Failed;
 }
 
-JobStatus FileSink::initCache(QNetworkRequest &)
+Task::Status FileSink::initCache(QNetworkRequest &)
 {
-	return Job_InProgress;
+	return Task::Status::InProgress;
 }
 
-JobStatus FileSink::write(QByteArray& data)
+Task::Status FileSink::write(QByteArray& data)
 {
 	if (!writeAllValidators(data) || m_output_file->write(data) != data.size())
 	{
@@ -56,20 +56,20 @@ JobStatus FileSink::write(QByteArray& data)
 		m_output_file->cancelWriting();
 		m_output_file.reset();
 		wroteAnyData = false;
-		return Job_Failed;
+		return Task::Status::Failed;
 	}
 	wroteAnyData = true;
-	return Job_InProgress;
+	return Task::Status::InProgress;
 }
 
-JobStatus FileSink::abort()
+Task::Status FileSink::abort()
 {
 	m_output_file->cancelWriting();
 	failAllValidators();
-	return Job_Failed;
+	return Task::Status::Failed;
 }
 
-JobStatus FileSink::finalize(QNetworkReply& reply)
+Task::Status FileSink::finalize(QNetworkReply& reply)
 {
 	// if we wrote any data to the save file, we try to commit the data to the real file.
 	if (wroteAnyData)
@@ -77,13 +77,13 @@ JobStatus FileSink::finalize(QNetworkReply& reply)
 		// ask validators for data consistency
 		// we only do this for actual downloads, not 'your data is still the same' cache hits
 		if(!finalizeAllValidators(reply))
-			return Job_Failed;
+			return Task::Status::Failed;
 		// nothing went wrong...
 		if (!m_output_file->commit())
 		{
 			qCritical() << "Failed to commit changes to " << m_filename;
 			m_output_file->cancelWriting();
-			return Job_Failed;
+			return Task::Status::Failed;
 		}
 	}
 	// then get rid of the save file
@@ -92,9 +92,9 @@ JobStatus FileSink::finalize(QNetworkReply& reply)
 	return finalizeCache(reply);
 }
 
-JobStatus FileSink::finalizeCache(QNetworkReply &)
+Task::Status FileSink::finalizeCache(QNetworkReply &)
 {
-	return Job_Finished;
+	return Task::Status::Finished;
 }
 
 bool FileSink::hasLocalData()
diff --git a/api/logic/net/FileSink.h b/api/logic/net/FileSink.h
index 035d5bfd..a7528b5d 100644
--- a/api/logic/net/FileSink.h
+++ b/api/logic/net/FileSink.h
@@ -10,15 +10,15 @@ public: /* con/des */
 	virtual ~FileSink();
 
 public: /* methods */
-	JobStatus init(QNetworkRequest & request) override;
-	JobStatus write(QByteArray & data) override;
-	JobStatus abort() override;
-	JobStatus finalize(QNetworkReply & reply) override;
+	Task::Status init(QNetworkRequest & request) override;
+	Task::Status write(QByteArray & data) override;
+	Task::Status abort() override;
+	Task::Status finalize(QNetworkReply & reply) override;
 	bool hasLocalData() override;
 
 protected: /* methods */
-	virtual JobStatus initCache(QNetworkRequest &);
-	virtual JobStatus finalizeCache(QNetworkReply &reply);
+	virtual Task::Status initCache(QNetworkRequest &);
+	virtual Task::Status finalizeCache(QNetworkReply &reply);
 
 protected: /* data */
 	QString m_filename;
diff --git a/api/logic/net/MetaCacheSink.cpp b/api/logic/net/MetaCacheSink.cpp
index c9d75310..4fe4f3fb 100644
--- a/api/logic/net/MetaCacheSink.cpp
+++ b/api/logic/net/MetaCacheSink.cpp
@@ -17,11 +17,11 @@ MetaCacheSink::~MetaCacheSink()
 	// nil
 };
 
-JobStatus MetaCacheSink::initCache(QNetworkRequest& request)
+Task::Status MetaCacheSink::initCache(QNetworkRequest& request)
 {
 	if (!m_entry->isStale())
 	{
-		return Job_Finished;
+		return Task::Status::Finished;
 	}
 	// check if file exists, if it does, use its information for the request
 	QFile current(m_filename);
@@ -36,10 +36,10 @@ JobStatus MetaCacheSink::initCache(QNetworkRequest& request)
 			request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->getETag().toLatin1());
 		}
 	}
-	return Job_InProgress;
+	return Task::Status::InProgress;
 }
 
-JobStatus MetaCacheSink::finalizeCache(QNetworkReply & reply)
+Task::Status MetaCacheSink::finalizeCache(QNetworkReply & reply)
 {
 	QFileInfo output_file_info(m_filename);
 	if(wroteAnyData)
@@ -54,7 +54,7 @@ JobStatus MetaCacheSink::finalizeCache(QNetworkReply & reply)
 	m_entry->setLocalChangedTimestamp(output_file_info.lastModified().toUTC().toMSecsSinceEpoch());
 	m_entry->setStale(false);
 	ENV.metacache()->updateEntry(m_entry);
-	return Job_Finished;
+	return Task::Status::Finished;
 }
 
 bool MetaCacheSink::hasLocalData()
diff --git a/api/logic/net/MetaCacheSink.h b/api/logic/net/MetaCacheSink.h
index 0f3bbdf6..8df03d06 100644
--- a/api/logic/net/MetaCacheSink.h
+++ b/api/logic/net/MetaCacheSink.h
@@ -12,8 +12,8 @@ public: /* con/des */
 	bool hasLocalData() override;
 
 protected: /* methods */
-	JobStatus initCache(QNetworkRequest & request) override;
-	JobStatus finalizeCache(QNetworkReply & reply) override;
+	Task::Status initCache(QNetworkRequest & request) override;
+	Task::Status finalizeCache(QNetworkReply & reply) override;
 
 private: /* data */
 	MetaEntryPtr m_entry;
diff --git a/api/logic/net/NetAction.h b/api/logic/net/NetAction.h
index a533c317..13966a5c 100644
--- a/api/logic/net/NetAction.h
+++ b/api/logic/net/NetAction.h
@@ -15,6 +15,8 @@
 
 #pragma once
 
+#include "tasks/Task.h"
+
 #include <QObject>
 #include <QUrl>
 #include <memory>
@@ -23,82 +25,28 @@
 
 #include "multimc_logic_export.h"
 
-enum JobStatus
-{
-	Job_NotStarted,
-	Job_InProgress,
-	Job_Finished,
-	Job_Failed,
-	Job_Aborted,
-	Job_Failed_Proceed
-};
-
 typedef std::shared_ptr<class NetAction> NetActionPtr;
-class MULTIMC_LOGIC_EXPORT NetAction : public QObject
+class MULTIMC_LOGIC_EXPORT NetAction : public Task
 {
 	Q_OBJECT
 protected:
-	explicit NetAction() : QObject(0) {};
+	explicit NetAction(QObject *parent = 0) : Task(parent) {};
 
 public:
 	virtual ~NetAction() {};
 
 public:
-	virtual qint64 totalProgress() const
-	{
-		return m_total_progress;
-	}
-	virtual qint64 currentProgress() const
-	{
-		return m_progress;
-	}
-	virtual qint64 numberOfFailures() const
-	{
-		return m_failures;
-	}
-	virtual bool abort()
-	{
-		return false;
-	}
-	virtual bool canAbort()
-	{
-		return false;
-	}
-
-public:
-	/// the network reply
 	unique_qobject_ptr<QNetworkReply> m_reply;
-
-	/// source URL
 	QUrl m_url;
-
-	/// The file's status
-	JobStatus m_status = Job_NotStarted;
-
-	/// index within the parent job
-	int m_index_within_job = 0;
-
-	qint64 m_progress = 0;
-	qint64 m_total_progress = 1;
-
-	/// number of failures up to this point
-	int m_failures = 0;
+	Status m_status = Status::NotStarted;
 
 signals:
-	void started(int index);
-	void netActionProgress(int index, qint64 current, qint64 total);
-	void succeeded(int index);
-	void failed(int index);
-	void aborted(int index);
+	void failed();
+	void aborted();
 
-protected
-slots:
+protected slots:
 	virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) = 0;
 	virtual void downloadError(QNetworkReply::NetworkError error) = 0;
 	virtual void downloadFinished() = 0;
 	virtual void downloadReadyRead() = 0;
-
-public
-slots:
-	virtual void start() = 0;
 };
diff --git a/api/logic/net/NetJob.cpp b/api/logic/net/NetJob.cpp
index 275da749..f4fd7245 100644
--- a/api/logic/net/NetJob.cpp
+++ b/api/logic/net/NetJob.cpp
@@ -18,22 +18,24 @@
 
 #include <QDebug>
 
-void NetJob::partSucceeded(int index)
+void NetJob::partSucceeded()
 {
+	auto index = m_partsIndex[(NetAction *)QObject::sender()];
 	// do progress. all slots are 1 in size at least
-	auto &slot = parts_progress[index];
-	partProgress(index, slot.total_progress, slot.total_progress);
+	auto &slot = m_parts[index];
+	setPartProgress(index, slot.total_progress, slot.total_progress);
 
 	m_doing.remove(index);
 	m_done.insert(index);
-	downloads[index].get()->disconnect(this);
+	slot.download->disconnect(this);
 	startMoreParts();
 }
 
-void NetJob::partFailed(int index)
+void NetJob::partFailed()
 {
+	auto index = m_partsIndex[(NetAction *)QObject::sender()];
 	m_doing.remove(index);
-	auto &slot = parts_progress[index];
+	auto &slot = m_parts[index];
 	if (slot.failures == 3)
 	{
 		m_failed.insert(index);
@@ -43,22 +45,30 @@ void NetJob::partFailed(int index)
 		slot.failures++;
 		m_todo.enqueue(index);
 	}
-	downloads[index].get()->disconnect(this);
+	slot.download->disconnect(this);
 	startMoreParts();
 }
 
-void NetJob::partAborted(int index)
+void NetJob::partAborted()
 {
+	auto index = m_partsIndex[(NetAction *)QObject::sender()];
 	m_aborted = true;
 	m_doing.remove(index);
+	auto &slot = m_parts[index];
 	m_failed.insert(index);
-	downloads[index].get()->disconnect(this);
+	slot.download->disconnect(this);
 	startMoreParts();
 }
 
-void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal)
+void NetJob::partProgress(qint64 bytesReceived, qint64 bytesTotal)
 {
-	auto &slot = parts_progress[index];
+	auto index = m_partsIndex[(NetAction *)QObject::sender()];
+	setPartProgress(index, bytesReceived, bytesTotal);
+}
+
+void NetJob::setPartProgress(int index, qint64 bytesReceived, qint64 bytesTotal)
+{
+	auto &slot = m_parts[index];
 
 	current_progress -= slot.current_progress;
 	slot.current_progress = bytesReceived;
@@ -74,7 +84,7 @@ void NetJob::executeTask()
 {
 	qDebug() << m_job_name.toLocal8Bit() << " started.";
 	m_running = true;
-	for (int i = 0; i < downloads.size(); i++)
+	for (int i = 0; i < m_parts.size(); i++)
 	{
 		m_todo.enqueue(i);
 	}
@@ -114,24 +124,28 @@ void NetJob::startMoreParts()
 			return;
 		int doThis = m_todo.dequeue();
 		m_doing.insert(doThis);
-		auto part = downloads[doThis];
+		auto part = m_parts[doThis].download;
 		// connect signals :D
-		connect(part.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
-		connect(part.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
-		connect(part.get(), SIGNAL(aborted(int)), SLOT(partAborted(int)));
-		connect(part.get(), SIGNAL(netActionProgress(int, qint64, qint64)),
-				SLOT(partProgress(int, qint64, qint64)));
+		connectAction(part.get());
 		part->start();
 	}
 }
 
+void NetJob::connectAction(NetAction* action)
+{
+	connect(action, &NetAction::succeeded, this, &NetJob::partSucceeded);
+	connect(action, &NetAction::failed, this, &NetJob::partFailed);
+	connect(action, &NetAction::aborted, this, &NetJob::partAborted);
+	connect(action, &NetAction::progress, this, &NetJob::partProgress);
+}
+
 
 QStringList NetJob::getFailedFiles()
 {
 	QStringList failed;
 	for (auto index: m_failed)
 	{
-		failed.push_back(downloads[index]->m_url.toString());
+		failed.push_back(m_parts[index].download->m_url.toString());
 	}
 	failed.sort();
 	return failed;
@@ -143,13 +157,13 @@ bool NetJob::canAbort() const
 	// can abort the waiting?
 	for(auto index: m_todo)
 	{
-		auto part = downloads[index];
+		auto part = m_parts[index].download;
 		canFullyAbort &= part->canAbort();
 	}
 	// can abort the active?
 	for(auto index: m_doing)
 	{
-		auto part = downloads[index];
+		auto part = m_parts[index].download;
 		canFullyAbort &= part->canAbort();
 	}
 	return canFullyAbort;
@@ -165,8 +179,32 @@ bool NetJob::abort()
 	auto toKill = m_doing.toList();
 	for(auto index: toKill)
 	{
-		auto part = downloads[index];
+		auto part = m_parts[index].download;
 		fullyAborted &= part->abort();
 	}
 	return fullyAborted;
 }
+
+void NetJob::addNetAction(NetActionPtr action)
+{
+	m_partsIndex[action.get()] = m_parts.count();
+	part_info pi;
+	{
+		pi.current_progress = action->getProgress();
+		pi.total_progress = action->getTotalProgress();
+		pi.failures = 0;
+		pi.download = action;
+	}
+	m_parts.append(pi);
+
+	total_progress += pi.total_progress;
+	current_progress += pi.current_progress;
+
+	// if this is already running, the action needs to be started right away!
+	if (isRunning())
+	{
+		setProgress(current_progress, total_progress);
+		connectAction(action.get());
+		action->start();
+	}
+}
diff --git a/api/logic/net/NetJob.h b/api/logic/net/NetJob.h
index ca4f5df1..d49c8bf7 100644
--- a/api/logic/net/NetJob.h
+++ b/api/logic/net/NetJob.h
@@ -32,48 +32,26 @@ class MULTIMC_LOGIC_EXPORT NetJob : public Task
 public:
 	explicit NetJob(QString job_name) : Task(), m_job_name(job_name) {}
 	virtual ~NetJob() {}
-	bool addNetAction(NetActionPtr action)
-	{
-		action->m_index_within_job = downloads.size();
-		downloads.append(action);
-		part_info pi;
-		{
-			pi.current_progress = action->currentProgress();
-			pi.total_progress = action->totalProgress();
-			pi.failures = action->numberOfFailures();
-		}
-		parts_progress.append(pi);
-		total_progress += pi.total_progress;
-		// if this is already running, the action needs to be started right away!
-		if (isRunning())
-		{
-			setProgress(current_progress, total_progress);
-			connect(action.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
-			connect(action.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
-			connect(action.get(), SIGNAL(netActionProgress(int, qint64, qint64)),
-					SLOT(partProgress(int, qint64, qint64)));
-			action->start();
-		}
-		return true;
-	}
+
+	void addNetAction(NetActionPtr action);
 
 	NetActionPtr operator[](int index)
 	{
-		return downloads[index];
+		return m_parts[index].download;
 	}
 	const NetActionPtr at(const int index)
 	{
-		return downloads.at(index);
+		return m_parts[index].download;
 	}
 	NetActionPtr first()
 	{
-		if (downloads.size())
-			return downloads[0];
+		if (m_parts.size())
+			return m_parts[0].download;
 		return NetActionPtr();
 	}
 	int size() const
 	{
-		return downloads.size();
+		return m_parts.size();
 	}
 	virtual bool isRunning() const override
 	{
@@ -91,22 +69,27 @@ public slots:
 	virtual bool abort() override;
 
 private slots:
-	void partProgress(int index, qint64 bytesReceived, qint64 bytesTotal);
-	void partSucceeded(int index);
-	void partFailed(int index);
-	void partAborted(int index);
+	void partProgress(qint64 bytesReceived, qint64 bytesTotal);
+	void partSucceeded();
+	void partFailed();
+	void partAborted();
+
+private:
+	void setPartProgress(int index, qint64 bytesReceived, qint64 bytesTotal);
+	void connectAction(NetAction * action);
 
 private:
 	struct part_info
 	{
+		NetActionPtr download;
 		qint64 current_progress = 0;
 		qint64 total_progress = 1;
 		int failures = 0;
 		bool connected = false;
 	};
 	QString m_job_name;
-	QList<NetActionPtr> downloads;
-	QList<part_info> parts_progress;
+	QList<part_info> m_parts;
+	QMap<NetAction *, int> m_partsIndex;
 	QQueue<int> m_todo;
 	QSet<int> m_doing;
 	QSet<int> m_done;
diff --git a/api/logic/net/PasteUpload.cpp b/api/logic/net/PasteUpload.cpp
index 59779b2c..17b59e6b 100644
--- a/api/logic/net/PasteUpload.cpp
+++ b/api/logic/net/PasteUpload.cpp
@@ -39,7 +39,7 @@ void PasteUpload::executeTask()
 	QNetworkReply *rep = ENV.qnam().post(request, buf);
 
 	m_reply = std::shared_ptr<QNetworkReply>(rep);
-	setStatus(tr("Uploading to paste.ee"));
+	setStatusText(tr("Uploading to paste.ee"));
 	connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress);
 	connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
 	connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished()));
diff --git a/api/logic/net/Sink.h b/api/logic/net/Sink.h
index de9b1722..28a54ef7 100644
--- a/api/logic/net/Sink.h
+++ b/api/logic/net/Sink.h
@@ -13,10 +13,10 @@ public: /* con/des */
 	virtual ~Sink() {};
 
 public: /* methods */
-	virtual JobStatus init(QNetworkRequest & request) = 0;
-	virtual JobStatus write(QByteArray & data) = 0;
-	virtual JobStatus abort() = 0;
-	virtual JobStatus finalize(QNetworkReply & reply) = 0;
+	virtual Task::Status init(QNetworkRequest & request) = 0;
+	virtual Task::Status write(QByteArray & data) = 0;
+	virtual Task::Status abort() = 0;
+	virtual Task::Status finalize(QNetworkReply & reply) = 0;
 	virtual bool hasLocalData() = 0;
 
 	void addValidator(Validator * validator)
diff --git a/api/logic/notifications/NotificationChecker.cpp b/api/logic/notifications/NotificationChecker.cpp
index 6d006c31..ae5805bd 100644
--- a/api/logic/notifications/NotificationChecker.cpp
+++ b/api/logic/notifications/NotificationChecker.cpp
@@ -60,7 +60,7 @@ void NotificationChecker::checkForNotifications()
 	m_checkJob->start();
 }
 
-void NotificationChecker::downloadSucceeded(int)
+void NotificationChecker::downloadSucceeded()
 {
 	m_entries.clear();
 
diff --git a/api/logic/notifications/NotificationChecker.h b/api/logic/notifications/NotificationChecker.h
index c8e831d5..ab3a79af 100644
--- a/api/logic/notifications/NotificationChecker.h
+++ b/api/logic/notifications/NotificationChecker.h
@@ -43,7 +43,7 @@ slots:
 
 private
 slots:
-	void downloadSucceeded(int);
+	void downloadSucceeded();
 
 signals:
 	void notificationCheckFinished();
diff --git a/api/logic/screenshots/ImgurAlbumCreation.cpp b/api/logic/screenshots/ImgurAlbumCreation.cpp
index a6964681..63179c6a 100644
--- a/api/logic/screenshots/ImgurAlbumCreation.cpp
+++ b/api/logic/screenshots/ImgurAlbumCreation.cpp
@@ -13,12 +13,12 @@
 ImgurAlbumCreation::ImgurAlbumCreation(QList<ScreenshotPtr> screenshots) : NetAction(), m_screenshots(screenshots)
 {
 	m_url = URLConstants::IMGUR_BASE_URL + "album.json";
-	m_status = Job_NotStarted;
+	m_status = Status::NotStarted;
 }
 
-void ImgurAlbumCreation::start()
+void ImgurAlbumCreation::executeTask()
 {
-	m_status = Job_InProgress;
+	m_status = Status::InProgress;
 	QNetworkRequest request(m_url);
 	request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Uncached)");
 	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
@@ -43,11 +43,11 @@ void ImgurAlbumCreation::start()
 void ImgurAlbumCreation::downloadError(QNetworkReply::NetworkError error)
 {
 	qDebug() << m_reply->errorString();
-	m_status = Job_Failed;
+	m_status = Status::Failed;
 }
 void ImgurAlbumCreation::downloadFinished()
 {
-	if (m_status != Job_Failed)
+	if (m_status != Status::Failed)
 	{
 		QByteArray data = m_reply->readAll();
 		m_reply.reset();
@@ -56,33 +56,33 @@ void ImgurAlbumCreation::downloadFinished()
 		if (jsonError.error != QJsonParseError::NoError)
 		{
 			qDebug() << jsonError.errorString();
-			emit failed(m_index_within_job);
+			emit failed();
 			return;
 		}
 		auto object = doc.object();
 		if (!object.value("success").toBool())
 		{
 			qDebug() << doc.toJson();
-			emit failed(m_index_within_job);
+			emit failed();
 			return;
 		}
 		m_deleteHash = object.value("data").toObject().value("deletehash").toString();
 		m_id = object.value("data").toObject().value("id").toString();
-		m_status = Job_Finished;
-		emit succeeded(m_index_within_job);
+		m_status = Status::Finished;
+		emit succeeded();
 		return;
 	}
 	else
 	{
 		qDebug() << m_reply->readAll();
 		m_reply.reset();
-		emit failed(m_index_within_job);
+		emit failed();
 		return;
 	}
 }
 void ImgurAlbumCreation::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
 {
-	m_total_progress = bytesTotal;
+	m_progressTotal = bytesTotal;
 	m_progress = bytesReceived;
-	emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
+	emit progress(bytesReceived, bytesTotal);
 }
diff --git a/api/logic/screenshots/ImgurAlbumCreation.h b/api/logic/screenshots/ImgurAlbumCreation.h
index 469174e4..af5b9a2f 100644
--- a/api/logic/screenshots/ImgurAlbumCreation.h
+++ b/api/logic/screenshots/ImgurAlbumCreation.h
@@ -34,7 +34,7 @@ slots:
 
 public
 slots:
-	virtual void start();
+	virtual void executeTask();
 
 private:
 	QList<ScreenshotPtr> m_screenshots;
diff --git a/api/logic/screenshots/ImgurUpload.cpp b/api/logic/screenshots/ImgurUpload.cpp
index ef7fee6b..13c0c624 100644
--- a/api/logic/screenshots/ImgurUpload.cpp
+++ b/api/logic/screenshots/ImgurUpload.cpp
@@ -15,13 +15,13 @@
 ImgurUpload::ImgurUpload(ScreenshotPtr shot) : NetAction(), m_shot(shot)
 {
 	m_url = URLConstants::IMGUR_BASE_URL + "upload.json";
-	m_status = Job_NotStarted;
+	m_status = Status::NotStarted;
 }
 
-void ImgurUpload::start()
+void ImgurUpload::executeTask()
 {
 	finished = false;
-	m_status = Job_InProgress;
+	m_status = Status::InProgress;
 	QNetworkRequest request(m_url);
 	request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Uncached)");
 	request.setRawHeader("Authorization", "Client-ID 5b97b0713fba4a3");
@@ -30,7 +30,7 @@ void ImgurUpload::start()
 	QFile f(m_shot->m_file.absoluteFilePath());
 	if (!f.open(QFile::ReadOnly))
 	{
-		emit failed(m_index_within_job);
+		emit failed();
 		return;
 	}
 
@@ -65,10 +65,10 @@ void ImgurUpload::downloadError(QNetworkReply::NetworkError error)
 		qCritical() << "Double finished ImgurUpload!";
 		return;
 	}
-	m_status = Job_Failed;
+	m_status = Status::Failed;
 	finished = true;
 	m_reply.reset();
-	emit failed(m_index_within_job);
+	emit failed();
 }
 void ImgurUpload::downloadFinished()
 {
@@ -86,7 +86,7 @@ void ImgurUpload::downloadFinished()
 		qDebug() << "imgur server did not reply with JSON" << jsonError.errorString();
 		finished = true;
 		m_reply.reset();
-		emit failed(m_index_within_job);
+		emit failed();
 		return;
 	}
 	auto object = doc.object();
@@ -95,19 +95,19 @@ void ImgurUpload::downloadFinished()
 		qDebug() << "Screenshot upload not successful:" << doc.toJson();
 		finished = true;
 		m_reply.reset();
-		emit failed(m_index_within_job);
+		emit failed();
 		return;
 	}
 	m_shot->m_imgurId = object.value("data").toObject().value("id").toString();
 	m_shot->m_url = object.value("data").toObject().value("link").toString();
-	m_status = Job_Finished;
+	m_status = Status::Finished;
 	finished = true;
-	emit succeeded(m_index_within_job);
+	emit succeeded();
 	return;
 }
 void ImgurUpload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
 {
-	m_total_progress = bytesTotal;
+	m_progressTotal = bytesTotal;
 	m_progress = bytesReceived;
-	emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
+	emit progress(bytesReceived, bytesTotal);
 }
diff --git a/api/logic/screenshots/ImgurUpload.h b/api/logic/screenshots/ImgurUpload.h
index 0a766b8f..4fcf5233 100644
--- a/api/logic/screenshots/ImgurUpload.h
+++ b/api/logic/screenshots/ImgurUpload.h
@@ -25,7 +25,7 @@ slots:
 
 public
 slots:
-	virtual void start();
+	virtual void executeTask();
 
 private:
 	ScreenshotPtr m_shot;
diff --git a/api/logic/tasks/SequentialTask.cpp b/api/logic/tasks/SequentialTask.cpp
index ac0e7820..bcf69a0d 100644
--- a/api/logic/tasks/SequentialTask.cpp
+++ b/api/logic/tasks/SequentialTask.cpp
@@ -42,7 +42,7 @@ void SequentialTask::subTaskFailed(const QString &msg)
 }
 void SequentialTask::subTaskStatus(const QString &msg)
 {
-	setStatus(msg);
+	setStatusText(msg);
 }
 void SequentialTask::subTaskProgress(qint64 current, qint64 total)
 {
diff --git a/api/logic/tasks/Task.cpp b/api/logic/tasks/Task.cpp
index 23ee08e4..4e468b04 100644
--- a/api/logic/tasks/Task.cpp
+++ b/api/logic/tasks/Task.cpp
@@ -21,12 +21,12 @@ Task::Task(QObject *parent) : QObject(parent)
 {
 }
 
-void Task::setStatus(const QString &new_status)
+void Task::setStatusText(const QString &new_status)
 {
-	if(m_status != new_status)
+	if(m_statusText != new_status)
 	{
-		m_status = new_status;
-		emit status(m_status);
+		m_statusText = new_status;
+		emit status(m_statusText);
 	}
 }
 
diff --git a/api/logic/tasks/Task.h b/api/logic/tasks/Task.h
index 47c4a13e..9bc2781f 100644
--- a/api/logic/tasks/Task.h
+++ b/api/logic/tasks/Task.h
@@ -24,6 +24,16 @@ class MULTIMC_LOGIC_EXPORT Task : public QObject
 {
 	Q_OBJECT
 public:
+	enum class Status
+	{
+		NotStarted,
+		InProgress,
+		Finished,
+		Failed,
+		Aborted,
+		Failed_Proceed
+	};
+public:
 	explicit Task(QObject *parent = 0);
 	virtual ~Task() {};
 
@@ -43,19 +53,22 @@ public:
 	 */
 	virtual QString failReason() const;
 
-	virtual bool canAbort() const { return false; }
+	virtual bool canAbort() const
+	{
+		return false;
+	}
 
-	QString getStatus()
+	QString getStatusText()
 	{
-		return m_status;
+		return m_statusText;
 	}
 
-	qint64 getProgress()
+	virtual qint64 getProgress()
 	{
 		return m_progress;
 	}
 
-	qint64 getTotalProgress()
+	virtual qint64 getTotalProgress()
 	{
 		return m_progressTotal;
 	}
@@ -68,10 +81,12 @@ signals:
 	void failed(QString reason);
 	void status(QString status);
 
-public
-slots:
+public slots:
 	virtual void start();
-	virtual bool abort() { return false; };
+	virtual bool abort()
+	{
+		return false;
+	};
 
 protected:
 	virtual void executeTask() = 0;
@@ -81,7 +96,7 @@ protected slots:
 	virtual void emitFailed(QString reason);
 
 public slots:
-	void setStatus(const QString &status);
+	void setStatusText(const QString &status);
 	void setProgress(qint64 current, qint64 total);
 
 protected:
@@ -89,8 +104,9 @@ protected:
 	bool m_finished = false;
 	bool m_succeeded = false;
 	QString m_failReason = "";
-	QString m_status;
-	int m_progress = 0;
-	int m_progressTotal = 100;
+	QString m_statusText;
+
+	qint64 m_progress = 0;
+	qint64 m_progressTotal = 1;
 };
 
diff --git a/api/logic/tasks/ThreadTask.cpp b/api/logic/tasks/ThreadTask.cpp
index ddd1dee5..6f9ce13e 100644
--- a/api/logic/tasks/ThreadTask.cpp
+++ b/api/logic/tasks/ThreadTask.cpp
@@ -32,7 +32,7 @@ void ThreadTask::iternal_started()
 
 void ThreadTask::iternal_status(QString status)
 {
-	setStatus(status);
+	setStatusText(status);
 }
 
 void ThreadTask::iternal_succeeded()
diff --git a/api/logic/updater/DownloadTask.cpp b/api/logic/updater/DownloadTask.cpp
index 0d40f78a..0d364bfc 100644
--- a/api/logic/updater/DownloadTask.cpp
+++ b/api/logic/updater/DownloadTask.cpp
@@ -26,7 +26,7 @@
 namespace GoUpdate
 {
 
-DownloadTask::DownloadTask(Status status, QString target, QObject *parent)
+DownloadTask::DownloadTask(GoUpdate::Status status, QString target, QObject *parent)
 	: Task(parent), m_updateFilesDir(target)
 {
 	m_status = status;
@@ -41,7 +41,7 @@ void DownloadTask::executeTask()
 
 void DownloadTask::loadVersionInfo()
 {
-	setStatus(tr("Loading version information..."));
+	setStatusText(tr("Loading version information..."));
 
 	NetJob *netJob = new NetJob("Version Info");
 
@@ -70,7 +70,7 @@ void DownloadTask::vinfoDownloadFailed()
 {
 	// Something failed. We really need the second download (current version info), so parse
 	// downloads anyways as long as the first one succeeded.
-	if (m_newVersionFileListDownload->m_status != Job_Failed)
+	if (m_newVersionFileListDownload->m_status != Status::Failed)
 	{
 		processDownloadedVersionInfo();
 		return;
@@ -86,7 +86,7 @@ void DownloadTask::processDownloadedVersionInfo()
 	VersionFileList m_currentVersionFileList;
 	VersionFileList m_newVersionFileList;
 
-	setStatus(tr("Reading file list for new version..."));
+	setStatusText(tr("Reading file list for new version..."));
 	qDebug() << "Reading file list for new version...";
 	QString error;
 	if (!parseVersionInfo(newVersionFileListData, m_newVersionFileList, error))
@@ -97,9 +97,9 @@ void DownloadTask::processDownloadedVersionInfo()
 	}
 
 	// if we have the current version info, use it.
-	if (m_currentVersionFileListDownload && m_currentVersionFileListDownload->m_status != Job_Failed)
+	if (m_currentVersionFileListDownload && m_currentVersionFileListDownload->m_status != Status::Failed)
 	{
-		setStatus(tr("Reading file list for current version..."));
+		setStatusText(tr("Reading file list for current version..."));
 		qDebug() << "Reading file list for current version...";
 		// if this fails, it's not a complete loss.
 		QString error;
@@ -114,7 +114,7 @@ void DownloadTask::processDownloadedVersionInfo()
 	m_newVersionFileListDownload.reset();
 	m_vinfoNetJob.reset();
 
-	setStatus(tr("Processing file lists - figuring out how to install the update..."));
+	setStatusText(tr("Processing file lists - figuring out how to install the update..."));
 
 	// make a new netjob for the actual update files
 	NetJobPtr netJob (new NetJob("Update Files"));
@@ -131,7 +131,7 @@ void DownloadTask::processDownloadedVersionInfo()
 	QObject::connect(netJob.get(), &NetJob::progress, this, &DownloadTask::fileDownloadProgressChanged);
 	QObject::connect(netJob.get(), &NetJob::failed, this, &DownloadTask::fileDownloadFailed);
 
-	setStatus(tr("Downloading %1 update files.").arg(QString::number(netJob->size())));
+	setStatusText(tr("Downloading %1 update files.").arg(QString::number(netJob->size())));
 	qDebug() << "Begin downloading update files to" << m_updateFilesDir.path();
 	m_filesNetJob = netJob;
 	m_filesNetJob->start();
diff --git a/api/logic/updater/DownloadTask.h b/api/logic/updater/DownloadTask.h
index bcbe9736..c59b9b94 100644
--- a/api/logic/updater/DownloadTask.h
+++ b/api/logic/updater/DownloadTask.h
@@ -37,7 +37,7 @@ public:
 	 *
 	 * target is a template - XXXXXX at the end will be replaced with a random generated string, ensuring uniqueness
 	 */
-	explicit DownloadTask(Status status, QString target, QObject* parent = 0);
+	explicit DownloadTask(GoUpdate::Status status, QString target, QObject* parent = 0);
 
 	/// Get the directory that will contain the update files.
 	QString updateFilesDir();
@@ -71,7 +71,7 @@ protected:
 
 	NetJobPtr m_filesNetJob;
 
-	Status m_status;
+	GoUpdate::Status m_status;
 
 	OperationList m_operations;
 
diff --git a/application/dialogs/ProgressDialog.cpp b/application/dialogs/ProgressDialog.cpp
index db973c5a..5888b959 100644
--- a/application/dialogs/ProgressDialog.cpp
+++ b/application/dialogs/ProgressDialog.cpp
@@ -87,7 +87,7 @@ int ProgressDialog::execWithTask(Task *task)
 	if(task->isRunning())
 	{
 		changeProgress(task->getProgress(), task->getTotalProgress());
-		changeStatus(task->getStatus());
+		changeStatus(task->getStatusText());
 		return QDialog::exec();
 	}
 	else if(handleImmediateResult(result))