Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

8 files changed, 627 insertions, 0 deletions

diff --git a/meshmc/launcher/minecraft/update/AssetUpdateTask.cpp b/meshmc/launcher/minecraft/update/AssetUpdateTask.cpp
new file mode 100644
index 0000000000..e6b2574df8
--- /dev/null
+++ b/meshmc/launcher/minecraft/update/AssetUpdateTask.cpp
@@ -0,0 +1,133 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "AssetUpdateTask.h"
+
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+#include "net/ChecksumValidator.h"
+#include "minecraft/AssetsUtils.h"
+
+#include "Application.h"
+
+AssetUpdateTask::AssetUpdateTask(MinecraftInstance* inst)
+{
+	m_inst = inst;
+}
+
+AssetUpdateTask::~AssetUpdateTask() {}
+
+void AssetUpdateTask::executeTask()
+{
+	setStatus(tr("Updating assets index..."));
+	auto components = m_inst->getPackProfile();
+	auto profile = components->getProfile();
+	auto assets = profile->getMinecraftAssets();
+	QUrl indexUrl = assets->url;
+	QString localPath = assets->id + ".json";
+	auto job = new NetJob(tr("Asset index for %1").arg(m_inst->name()),
+						  APPLICATION->network());
+
+	auto metacache = APPLICATION->metacache();
+	auto entry = metacache->resolveEntry("asset_indexes", localPath);
+	entry->setStale(true);
+	auto hexSha1 = assets->sha1.toLatin1();
+	qDebug() << "Asset index SHA1:" << hexSha1;
+	auto dl = Net::Download::makeCached(indexUrl, entry);
+	auto rawSha1 = QByteArray::fromHex(assets->sha1.toLatin1());
+	dl->addValidator(
+		new Net::ChecksumValidator(QCryptographicHash::Sha1, rawSha1));
+	job->addNetAction(dl);
+
+	downloadJob.reset(job);
+
+	connect(downloadJob.get(), &NetJob::succeeded, this,
+			&AssetUpdateTask::assetIndexFinished);
+	connect(downloadJob.get(), &NetJob::failed, this,
+			&AssetUpdateTask::assetIndexFailed);
+	connect(downloadJob.get(), &NetJob::progress, this,
+			&AssetUpdateTask::progress);
+
+	qDebug() << m_inst->name() << ": Starting asset index download";
+	downloadJob->start();
+}
+
+bool AssetUpdateTask::canAbort() const
+{
+	return true;
+}
+
+void AssetUpdateTask::assetIndexFinished()
+{
+	AssetsIndex index;
+	qDebug() << m_inst->name() << ": Finished asset index download";
+
+	auto components = m_inst->getPackProfile();
+	auto profile = components->getProfile();
+	auto assets = profile->getMinecraftAssets();
+
+	QString asset_fname = "assets/indexes/" + assets->id + ".json";
+	// FIXME: this looks like a job for a generic validator based on json
+	// schema?
+	if (!AssetsUtils::loadAssetsIndexJson(assets->id, asset_fname, index)) {
+		auto metacache = APPLICATION->metacache();
+		auto entry =
+			metacache->resolveEntry("asset_indexes", assets->id + ".json");
+		metacache->evictEntry(entry);
+		emitFailed(tr("Failed to read the assets index!"));
+	}
+
+	auto job = index.getDownloadJob();
+	if (job) {
+		setStatus(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);
+		connect(downloadJob.get(), &NetJob::progress, this,
+				&AssetUpdateTask::progress);
+		downloadJob->start();
+		return;
+	}
+	emitSucceeded();
+}
+
+void AssetUpdateTask::assetIndexFailed(QString reason)
+{
+	qDebug() << m_inst->name() << ": Failed asset index download";
+	emitFailed(tr("Failed to download the assets index:\n%1").arg(reason));
+}
+
+void AssetUpdateTask::assetsFailed(QString reason)
+{
+	emitFailed(tr("Failed to download assets:\n%1").arg(reason));
+}
+
+bool AssetUpdateTask::abort()
+{
+	if (downloadJob) {
+		return downloadJob->abort();
+	} else {
+		qWarning() << "Prematurely aborted AssetUpdateTask";
+	}
+	return true;
+}
diff --git a/meshmc/launcher/minecraft/update/AssetUpdateTask.h b/meshmc/launcher/minecraft/update/AssetUpdateTask.h
new file mode 100644
index 0000000000..02b49837b6
--- /dev/null
+++ b/meshmc/launcher/minecraft/update/AssetUpdateTask.h
@@ -0,0 +1,49 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include "tasks/Task.h"
+#include "net/NetJob.h"
+class MinecraftInstance;
+
+class AssetUpdateTask : public Task
+{
+	Q_OBJECT
+  public:
+	AssetUpdateTask(MinecraftInstance* inst);
+	virtual ~AssetUpdateTask();
+
+	void executeTask() override;
+
+	bool canAbort() const override;
+
+  private slots:
+	void assetIndexFinished();
+	void assetIndexFailed(QString reason);
+	void assetsFailed(QString reason);
+
+  public slots:
+	bool abort() override;
+
+  private:
+	MinecraftInstance* m_inst;
+	NetJob::Ptr downloadJob;
+};
diff --git a/meshmc/launcher/minecraft/update/FMLLibrariesTask.cpp b/meshmc/launcher/minecraft/update/FMLLibrariesTask.cpp
new file mode 100644
index 0000000000..635af84ef1
--- /dev/null
+++ b/meshmc/launcher/minecraft/update/FMLLibrariesTask.cpp
@@ -0,0 +1,147 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "FMLLibrariesTask.h"
+
+#include "FileSystem.h"
+#include "minecraft/VersionFilterData.h"
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+
+#include "BuildConfig.h"
+#include "Application.h"
+
+FMLLibrariesTask::FMLLibrariesTask(MinecraftInstance* inst)
+{
+	m_inst = inst;
+}
+void FMLLibrariesTask::executeTask()
+{
+	// Get the mod list
+	MinecraftInstance* inst = (MinecraftInstance*)m_inst;
+	auto components = inst->getPackProfile();
+	auto profile = components->getProfile();
+
+	if (!profile->hasTrait("legacyFML")) {
+		emitSucceeded();
+		return;
+	}
+
+	QString version = components->getComponentVersion("net.minecraft");
+	auto& fmlLibsMapping = g_VersionFilterData.fmlLibsMapping;
+	if (!fmlLibsMapping.contains(version)) {
+		emitSucceeded();
+		return;
+	}
+
+	auto& libList = fmlLibsMapping[version];
+
+	// determine if we need some libs for FML or forge
+	setStatus(tr("Checking for FML libraries..."));
+	if (!components->getComponent("net.minecraftforge")) {
+		emitSucceeded();
+		return;
+	}
+
+	// now check the lib folder inside the instance for files.
+	for (auto& lib : libList) {
+		QFileInfo libInfo(FS::PathCombine(inst->libDir(), lib.filename));
+		if (libInfo.exists())
+			continue;
+		fmlLibsToProcess.append(lib);
+	}
+
+	// if everything is in place, there's nothing to do here...
+	if (fmlLibsToProcess.isEmpty()) {
+		emitSucceeded();
+		return;
+	}
+
+	// download missing libs to our place
+	setStatus(tr("Downloading FML libraries..."));
+	auto dljob = new NetJob("FML libraries", APPLICATION->network());
+	auto metacache = APPLICATION->metacache();
+	for (auto& lib : fmlLibsToProcess) {
+		auto entry = metacache->resolveEntry("fmllibs", lib.filename);
+		QString urlString = BuildConfig.FMLLIBS_BASE_URL + lib.filename;
+		dljob->addNetAction(Net::Download::makeCached(QUrl(urlString), entry));
+	}
+
+	connect(dljob, &NetJob::succeeded, this,
+			&FMLLibrariesTask::fmllibsFinished);
+	connect(dljob, &NetJob::failed, this, &FMLLibrariesTask::fmllibsFailed);
+	connect(dljob, &NetJob::progress, this, &FMLLibrariesTask::progress);
+	downloadJob.reset(dljob);
+	downloadJob->start();
+}
+
+bool FMLLibrariesTask::canAbort() const
+{
+	return true;
+}
+
+void FMLLibrariesTask::fmllibsFinished()
+{
+	downloadJob.reset();
+	if (!fmlLibsToProcess.isEmpty()) {
+		setStatus(tr("Copying FML libraries into the instance..."));
+		MinecraftInstance* inst = (MinecraftInstance*)m_inst;
+		auto metacache = APPLICATION->metacache();
+		int index = 0;
+		for (auto& lib : fmlLibsToProcess) {
+			progress(index, fmlLibsToProcess.size());
+			auto entry = metacache->resolveEntry("fmllibs", lib.filename);
+			auto path = FS::PathCombine(inst->libDir(), lib.filename);
+			if (!FS::ensureFilePathExists(path)) {
+				emitFailed(tr(
+					"Failed creating FML library folder inside the instance."));
+				return;
+			}
+			if (!QFile::copy(entry->getFullPath(),
+							 FS::PathCombine(inst->libDir(), lib.filename))) {
+				emitFailed(tr("Failed copying Forge/FML library: %1.")
+							   .arg(lib.filename));
+				return;
+			}
+			index++;
+		}
+		progress(index, fmlLibsToProcess.size());
+	}
+	emitSucceeded();
+}
+void FMLLibrariesTask::fmllibsFailed(QString reason)
+{
+	QStringList failed = downloadJob->getFailedFiles();
+	QString failed_all = failed.join("\n");
+	emitFailed(tr("Failed to download the following "
+				  "files:\n%1\n\nReason:%2\nPlease try again.")
+				   .arg(failed_all, reason));
+}
+
+bool FMLLibrariesTask::abort()
+{
+	if (downloadJob) {
+		return downloadJob->abort();
+	} else {
+		qWarning() << "Prematurely aborted FMLLibrariesTask";
+	}
+	return true;
+}
diff --git a/meshmc/launcher/minecraft/update/FMLLibrariesTask.h b/meshmc/launcher/minecraft/update/FMLLibrariesTask.h
new file mode 100644
index 0000000000..938e287aa3
--- /dev/null
+++ b/meshmc/launcher/minecraft/update/FMLLibrariesTask.h
@@ -0,0 +1,51 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include "tasks/Task.h"
+#include "net/NetJob.h"
+#include "minecraft/VersionFilterData.h"
+
+class MinecraftInstance;
+
+class FMLLibrariesTask : public Task
+{
+	Q_OBJECT
+  public:
+	FMLLibrariesTask(MinecraftInstance* inst);
+	virtual ~FMLLibrariesTask() {};
+
+	void executeTask() override;
+
+	bool canAbort() const override;
+
+  private slots:
+	void fmllibsFinished();
+	void fmllibsFailed(QString reason);
+
+  public slots:
+	bool abort() override;
+
+  private:
+	MinecraftInstance* m_inst;
+	NetJob::Ptr downloadJob;
+	QList<FMLlib> fmlLibsToProcess;
+};
diff --git a/meshmc/launcher/minecraft/update/FoldersTask.cpp b/meshmc/launcher/minecraft/update/FoldersTask.cpp
new file mode 100644
index 0000000000..9d48baf3c1
--- /dev/null
+++ b/meshmc/launcher/minecraft/update/FoldersTask.cpp
@@ -0,0 +1,40 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "FoldersTask.h"
+#include "minecraft/MinecraftInstance.h"
+#include <QDir>
+
+FoldersTask::FoldersTask(MinecraftInstance* inst) : Task()
+{
+	m_inst = inst;
+}
+
+void FoldersTask::executeTask()
+{
+	// Make directories
+	QDir mcDir(m_inst->gameRoot());
+	if (!mcDir.exists() && !mcDir.mkpath(".")) {
+		emitFailed(tr("Failed to create folder for minecraft binaries."));
+		return;
+	}
+	emitSucceeded();
+}
diff --git a/meshmc/launcher/minecraft/update/FoldersTask.h b/meshmc/launcher/minecraft/update/FoldersTask.h
new file mode 100644
index 0000000000..be31135647
--- /dev/null
+++ b/meshmc/launcher/minecraft/update/FoldersTask.h
@@ -0,0 +1,38 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "tasks/Task.h"
+
+class MinecraftInstance;
+class FoldersTask : public Task
+{
+	Q_OBJECT
+  public:
+	FoldersTask(MinecraftInstance* inst);
+	virtual ~FoldersTask() {};
+
+	void executeTask() override;
+
+  private:
+	MinecraftInstance* m_inst;
+};
diff --git a/meshmc/launcher/minecraft/update/LibrariesTask.cpp b/meshmc/launcher/minecraft/update/LibrariesTask.cpp
new file mode 100644
index 0000000000..0b0524f4e3
--- /dev/null
+++ b/meshmc/launcher/minecraft/update/LibrariesTask.cpp
@@ -0,0 +1,122 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "LibrariesTask.h"
+
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+
+#include "Application.h"
+
+LibrariesTask::LibrariesTask(MinecraftInstance* inst)
+{
+	m_inst = inst;
+}
+
+void LibrariesTask::executeTask()
+{
+	setStatus(tr("Getting the library files from Mojang..."));
+	qDebug() << m_inst->name() << ": downloading libraries";
+	MinecraftInstance* inst = (MinecraftInstance*)m_inst;
+
+	// Build a list of URLs that will need to be downloaded.
+	auto components = inst->getPackProfile();
+	auto profile = components->getProfile();
+
+	auto job = new NetJob(tr("Libraries for instance %1").arg(inst->name()),
+						  APPLICATION->network());
+	downloadJob.reset(job);
+
+	auto metacache = APPLICATION->metacache();
+
+	auto processArtifactPool = [&](const QList<LibraryPtr>& pool,
+								   QStringList& errors,
+								   const QString& localPath) {
+		for (auto lib : pool) {
+			if (!lib) {
+				emitFailed(
+					tr("Null jar is specified in the metadata, aborting."));
+				return false;
+			}
+			auto dls = lib->getDownloads(currentSystem, metacache.get(), errors,
+										 localPath);
+			for (auto dl : dls) {
+				downloadJob->addNetAction(dl);
+			}
+		}
+		return true;
+	};
+
+	QStringList failedLocalLibraries;
+	QList<LibraryPtr> libArtifactPool;
+	libArtifactPool.append(profile->getLibraries());
+	libArtifactPool.append(profile->getNativeLibraries());
+	libArtifactPool.append(profile->getMavenFiles());
+	libArtifactPool.append(profile->getMainJar());
+	processArtifactPool(libArtifactPool, failedLocalLibraries,
+						inst->getLocalLibraryPath());
+
+	QStringList failedLocalJarMods;
+	processArtifactPool(profile->getJarMods(), failedLocalJarMods,
+						inst->jarModsDir());
+
+	if (!failedLocalJarMods.empty() || !failedLocalLibraries.empty()) {
+		downloadJob.reset();
+		QString failed_all =
+			(failedLocalLibraries + failedLocalJarMods).join("\n");
+		emitFailed(tr("Some artifacts marked as 'local' are missing their "
+					  "files:\n%1\n\nYou need to either add the files, or "
+					  "removed the packages that require them.\nYou'll have to "
+					  "correct this problem manually.")
+					   .arg(failed_all));
+		return;
+	}
+
+	connect(downloadJob.get(), &NetJob::succeeded, this,
+			&LibrariesTask::emitSucceeded);
+	connect(downloadJob.get(), &NetJob::failed, this,
+			&LibrariesTask::jarlibFailed);
+	connect(downloadJob.get(), &NetJob::progress, this,
+			&LibrariesTask::progress);
+	downloadJob->start();
+}
+
+bool LibrariesTask::canAbort() const
+{
+	return true;
+}
+
+void LibrariesTask::jarlibFailed(QString reason)
+{
+	emitFailed(tr("Game update failed: it was impossible to fetch the required "
+				  "libraries.\nReason:\n%1")
+				   .arg(reason));
+}
+
+bool LibrariesTask::abort()
+{
+	if (downloadJob) {
+		return downloadJob->abort();
+	} else {
+		qWarning() << "Prematurely aborted LibrariesTask";
+	}
+	return true;
+}
diff --git a/meshmc/launcher/minecraft/update/LibrariesTask.h b/meshmc/launcher/minecraft/update/LibrariesTask.h
new file mode 100644
index 0000000000..7ac7ec538c
--- /dev/null
+++ b/meshmc/launcher/minecraft/update/LibrariesTask.h
@@ -0,0 +1,47 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include "tasks/Task.h"
+#include "net/NetJob.h"
+class MinecraftInstance;
+
+class LibrariesTask : public Task
+{
+	Q_OBJECT
+  public:
+	LibrariesTask(MinecraftInstance* inst);
+	virtual ~LibrariesTask() {};
+
+	void executeTask() override;
+
+	bool canAbort() const override;
+
+  private slots:
+	void jarlibFailed(QString reason);
+
+  public slots:
+	bool abort() override;
+
+  private:
+	MinecraftInstance* m_inst;
+	NetJob::Ptr downloadJob;
+};