1 files changed, 149 insertions, 0 deletions
diff --git a/logic/liteloader/LiteLoaderInstaller.cpp b/logic/liteloader/LiteLoaderInstaller.cpp
new file mode 100644
index 00000000..863c7fcb
--- /dev/null
+++ b/logic/liteloader/LiteLoaderInstaller.cpp
@@ -0,0 +1,149 @@
+/* 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 "LiteLoaderInstaller.h"
+
+#include <QJsonArray>
+#include <QJsonDocument>
+
+#include "logger/QsLog.h"
+
+#include "logic/minecraft/InstanceVersion.h"
+#include "logic/minecraft/OneSixLibrary.h"
+#include "logic/OneSixInstance.h"
+#include "MultiMC.h"
+#include "logic/liteloader/LiteLoaderVersionList.h"
+
+LiteLoaderInstaller::LiteLoaderInstaller() : BaseInstaller()
+{
+}
+
+void LiteLoaderInstaller::prepare(LiteLoaderVersionPtr version)
+{
+	m_version = version;
+}
+bool LiteLoaderInstaller::add(OneSixInstance *to)
+{
+	if (!BaseInstaller::add(to))
+	{
+		return false;
+	}
+
+	QJsonObject obj;
+
+	obj.insert("mainClass", QString("net.minecraft.launchwrapper.Launch"));
+	obj.insert("+tweakers", QJsonArray::fromStringList(QStringList() << m_version->tweakClass));
+	obj.insert("order", 10);
+
+	QJsonArray libraries;
+
+	for (auto rawLibrary : m_version->libraries)
+	{
+		rawLibrary->insertType = RawLibrary::Prepend;
+		OneSixLibrary lib(rawLibrary);
+		lib.finalize();
+		libraries.append(lib.toJson());
+	}
+
+	// liteloader
+	{
+		OneSixLibrary liteloaderLib("com.mumfrey:liteloader:" + m_version->version);
+		liteloaderLib.setAbsoluteUrl(
+			QString("http://dl.liteloader.com/versions/com/mumfrey/liteloader/%1/%2")
+				.arg(m_version->mcVersion, m_version->file));
+		liteloaderLib.finalize();
+		QJsonObject llLibObj = liteloaderLib.toJson();
+		llLibObj.insert("insert", QString("prepend"));
+		llLibObj.insert("MMC-depend", QString("hard"));
+		libraries.append(llLibObj);
+	}
+
+	obj.insert("+libraries", libraries);
+	obj.insert("name", QString("LiteLoader"));
+	obj.insert("fileId", id());
+	obj.insert("version", m_version->version);
+	obj.insert("mcVersion", to->intendedVersionId());
+
+	QFile file(filename(to->instanceRoot()));
+	if (!file.open(QFile::WriteOnly))
+	{
+		QLOG_ERROR() << "Error opening" << file.fileName()
+					 << "for reading:" << file.errorString();
+		return false;
+	}
+	file.write(QJsonDocument(obj).toJson());
+	file.close();
+
+	return true;
+}
+
+class LiteLoaderInstallTask : public Task
+{
+	Q_OBJECT
+public:
+	LiteLoaderInstallTask(LiteLoaderInstaller *installer, OneSixInstance *instance,
+						  BaseVersionPtr version, QObject *parent)
+		: Task(parent), m_installer(installer), m_instance(instance), m_version(version)
+	{
+	}
+
+protected:
+	void executeTask() override
+	{
+		LiteLoaderVersionPtr liteloaderVersion =
+			std::dynamic_pointer_cast<LiteLoaderVersion>(m_version);
+		if (!liteloaderVersion)
+		{
+			return;
+		}
+		m_installer->prepare(liteloaderVersion);
+		if (!m_installer->add(m_instance))
+		{
+			emitFailed(tr("For reasons unknown, the LiteLoader installation failed. Check your "
+						  "MultiMC log files for details."));
+		}
+		else
+		{
+			try
+			{
+				m_instance->reloadVersion();
+				emitSucceeded();
+			}
+			catch (MMCError &e)
+			{
+				emitFailed(e.cause());
+			}
+			catch (...)
+			{
+				emitFailed(
+					tr("Failed to load the version description file for reasons unknown."));
+			}
+		}
+	}
+
+private:
+	LiteLoaderInstaller *m_installer;
+	OneSixInstance *m_instance;
+	BaseVersionPtr m_version;
+};
+
+ProgressProvider *LiteLoaderInstaller::createInstallTask(OneSixInstance *instance,
+														 BaseVersionPtr version,
+														 QObject *parent)
+{
+	return new LiteLoaderInstallTask(this, instance, version, parent);
+}
+
+#include "LiteLoaderInstaller.moc"