112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/* Copyright 2013-2021 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 "ExtractNatives.h"
|
|
#include <minecraft/MinecraftInstance.h>
|
|
#include <launch/LaunchTask.h>
|
|
|
|
#include <quazip.h>
|
|
#include <quazipdir.h>
|
|
#include "MMCZip.h"
|
|
#include "FileSystem.h"
|
|
#include <QDir>
|
|
|
|
static QString replaceSuffix (QString target, const QString &suffix, const QString &replacement)
|
|
{
|
|
if (!target.endsWith(suffix))
|
|
{
|
|
return target;
|
|
}
|
|
target.resize(target.length() - suffix.length());
|
|
return target + replacement;
|
|
}
|
|
|
|
static bool unzipNatives(QString source, QString targetFolder, bool applyJnilibHack, bool nativeOpenAL, bool nativeGLFW)
|
|
{
|
|
QuaZip zip(source);
|
|
if(!zip.open(QuaZip::mdUnzip))
|
|
{
|
|
return false;
|
|
}
|
|
QDir directory(targetFolder);
|
|
if (!zip.goToFirstFile())
|
|
{
|
|
return false;
|
|
}
|
|
do
|
|
{
|
|
QString name = zip.getCurrentFileName();
|
|
auto lowercase = name.toLower();
|
|
if (nativeGLFW && name.contains("glfw")) {
|
|
continue;
|
|
}
|
|
if (nativeOpenAL && name.contains("openal")) {
|
|
continue;
|
|
}
|
|
if(applyJnilibHack)
|
|
{
|
|
name = replaceSuffix(name, ".jnilib", ".dylib");
|
|
}
|
|
QString absFilePath = directory.absoluteFilePath(name);
|
|
if (!JlCompress::extractFile(&zip, "", absFilePath))
|
|
{
|
|
return false;
|
|
}
|
|
} while (zip.goToNextFile());
|
|
zip.close();
|
|
if(zip.getZipError()!=0)
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void ExtractNatives::executeTask()
|
|
{
|
|
auto instance = m_parent->instance();
|
|
std::shared_ptr<MinecraftInstance> minecraftInstance = std::dynamic_pointer_cast<MinecraftInstance>(instance);
|
|
auto toExtract = minecraftInstance->getNativeJars();
|
|
if(toExtract.isEmpty())
|
|
{
|
|
emitSucceeded();
|
|
return;
|
|
}
|
|
auto settings = minecraftInstance->settings();
|
|
bool nativeOpenAL = settings->get("UseNativeOpenAL").toBool();
|
|
bool nativeGLFW = settings->get("UseNativeGLFW").toBool();
|
|
|
|
auto outputPath = minecraftInstance->getNativePath();
|
|
auto javaVersion = minecraftInstance->getJavaVersion();
|
|
bool jniHackEnabled = javaVersion.major() >= 8;
|
|
for(const auto &source: toExtract)
|
|
{
|
|
if(!unzipNatives(source, outputPath, jniHackEnabled, nativeOpenAL, nativeGLFW))
|
|
{
|
|
const char *reason = QT_TR_NOOP("Couldn't extract native jar '%1' to destination '%2'");
|
|
emit logLine(QString(reason).arg(source, outputPath), MessageLevel::Fatal);
|
|
emitFailed(tr(reason).arg(source, outputPath));
|
|
}
|
|
}
|
|
emitSucceeded();
|
|
}
|
|
|
|
void ExtractNatives::finalize()
|
|
{
|
|
auto instance = m_parent->instance();
|
|
QString target_dir = FS::PathCombine(instance->instanceRoot(), "natives/");
|
|
QDir dir(target_dir);
|
|
dir.removeRecursively();
|
|
}
|