NOISSUE implement direct java launch

Just running the Java process and giving it params on the command line

1 files changed, 86 insertions, 0 deletions

diff --git a/api/logic/minecraft/launch/ExtractNatives.cpp b/api/logic/minecraft/launch/ExtractNatives.cpp
new file mode 100644
index 00000000..089e2559
--- /dev/null
+++ b/api/logic/minecraft/launch/ExtractNatives.cpp
@@ -0,0 +1,86 @@
+/* Copyright 2013-2016 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 <JlCompress.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)
+{
+	QuaZip zip(source);
+	if(!zip.open(QuaZip::mdUnzip))
+	{
+		return false;
+	}
+	QDir directory(targetFolder);
+	if (!zip.goToFirstFile())
+	{
+		return false;
+	}
+	do
+	{
+		QString name = zip.getCurrentFileName();
+		if(applyJnilibHack)
+		{
+			name = replaceSuffix(name, ".jnilib", ".dylib");
+		}
+		QString absFilePath = directory.absoluteFilePath(name);
+		if (!MMCZip::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 outputPath  = minecraftInstance->getNativePath();
+	auto toExtract = minecraftInstance->getNativeJars();
+	auto javaVersion = minecraftInstance->getJavaVersion();
+	bool jniHackEnabled = javaVersion.major() >= 8;
+	for(const auto &source: toExtract)
+	{
+		if(!unzipNatives(source, outputPath, jniHackEnabled))
+		{
+			emitFailed(tr("Couldn't extract native jar '%1' to destination '%2'").arg(source, outputPath));
+		}
+	}
+	emitSucceeded();
+}