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/* 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 "DerpVersion.h"
#include "DerpLibrary.h"
#include "DerpInstance.h"
QMap<QString, QString> LiteLoaderInstaller::m_launcherWrapperVersionMapping;
LiteLoaderInstaller::LiteLoaderInstaller()
{
if (m_launcherWrapperVersionMapping.isEmpty())
{
m_launcherWrapperVersionMapping["1.6.2"] = "1.3";
m_launcherWrapperVersionMapping["1.6.4"] = "1.8";
//m_launcherWrapperVersionMapping["1.7.2"] = "1.8";
//m_launcherWrapperVersionMapping["1.7.4"] = "1.8";
}
}
bool LiteLoaderInstaller::canApply(DerpInstance *instance) const
{
return m_launcherWrapperVersionMapping.contains(instance->intendedVersionId());
}
bool LiteLoaderInstaller::isApplied(DerpInstance *on)
{
return QFile::exists(filename(on->instanceRoot()));
}
bool LiteLoaderInstaller::add(DerpInstance *to)
{
if (!patchesDir(to->instanceRoot()).exists())
{
QDir(to->instanceRoot()).mkdir("patches");
}
if (isApplied(to))
{
if (!remove(to))
{
return false;
}
}
QJsonObject obj;
obj.insert("mainClass", QString("net.minecraft.launchwrapper.Launch"));
obj.insert("+minecraftArguments", QString(" --tweakClass com.mumfrey.liteloader.launch.LiteLoaderTweaker"));
obj.insert("order", 10);
QJsonArray libraries;
// launchwrapper
{
DerpLibrary launchwrapperLib("net.minecraft:launchwrapper:" + m_launcherWrapperVersionMapping[to->intendedVersionId()]);
launchwrapperLib.finalize();
QJsonObject lwLibObj = launchwrapperLib.toJson();
lwLibObj.insert("insert", QString("prepend"));
libraries.append(lwLibObj);
}
// liteloader
{
DerpLibrary liteloaderLib("com.mumfrey:liteloader:" + to->intendedVersionId());
liteloaderLib.setBaseUrl("http://dl.liteloader.com/versions/");
liteloaderLib.finalize();
QJsonObject llLibObj = liteloaderLib.toJson();
llLibObj.insert("insert", QString("prepend"));
libraries.append(llLibObj);
}
obj.insert("+libraries", libraries);
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;
}
bool LiteLoaderInstaller::remove(DerpInstance *from)
{
return QFile::remove(filename(from->instanceRoot()));
}
QString LiteLoaderInstaller::filename(const QString &root) const
{
return patchesDir(root).absoluteFilePath(id() + ".json");
}
QDir LiteLoaderInstaller::patchesDir(const QString &root) const
{
return QDir(root + "/patches/");
}
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