pollymc/plugins/stdinstance/stdinstance.cpp

54 lines
1.3 KiB
C++

/* 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 "stdinstance.h"
#include <QFileInfo>
#include <java/javautils.h>
StdInstance::StdInstance(const QString &rootDir, QObject *parent) :
Instance(rootDir, parent)
{
}
bool StdInstance::shouldUpdateCurrentVersion()
{
QFileInfo jar(mcJar());
return jar.lastModified().toUTC().toMSecsSinceEpoch() != lastVersionUpdate();
}
void StdInstance::updateCurrentVersion(bool keepCurrent)
{
QFileInfo jar(mcJar());
if(!jar.exists())
{
setLastVersionUpdate(0);
setCurrentVersion("Unknown");
return;
}
qint64 time = jar.lastModified().toUTC().toMSecsSinceEpoch();
setLastVersionUpdate(time);
if (!keepCurrent)
{
QString newVersion = javautils::GetMinecraftJarVersion(jar.absoluteFilePath());
setCurrentVersion(newVersion);
}
}