1 files changed, 218 insertions, 0 deletions
diff --git a/logic/OneSixInstance.cpp b/logic/OneSixInstance.cpp
new file mode 100644
index 00000000..b7f39e4a
--- /dev/null
+++ b/logic/OneSixInstance.cpp
@@ -0,0 +1,218 @@
+#include "OneSixInstance.h"
+#include "OneSixInstance_p.h"
+#include "OneSixUpdate.h"
+#include "MinecraftProcess.h"
+#include "VersionFactory.h"
+
+#include <setting.h>
+#include <pathutils.h>
+#include <cmdutils.h>
+#include <JlCompress.h>
+
+OneSixInstance::OneSixInstance ( const QString& rootDir, SettingsObject* setting_obj, QObject* parent )
+: BaseInstance ( new OneSixInstancePrivate(), rootDir, setting_obj, parent )
+{
+	I_D(OneSixInstance);
+	d->m_settings->registerSetting(new Setting("IntendedVersion", ""));
+	d->m_settings->registerSetting(new Setting("ShouldUpdate", false));
+	reloadFullVersion();
+}
+
+BaseUpdate* OneSixInstance::doUpdate()
+{
+	return new OneSixUpdate(this);
+}
+
+QString replaceTokensIn(QString text, QMap<QString, QString> with)
+{
+	QString result;
+	QRegExp token_regexp("\\$\\{(.+)\\}");
+	token_regexp.setMinimal(true);
+	QStringList list;
+	int tail = 0;
+	int head = 0;
+	while ((head = token_regexp.indexIn(text, head)) != -1)
+	{
+		result.append(text.mid(tail, head-tail));
+		QString key = token_regexp.cap(1);
+		auto iter = with.find(key);
+		if(iter != with.end())
+		{
+			result.append(*iter);
+		}
+		head += token_regexp.matchedLength();
+		tail = head;
+	}
+	result.append(text.mid(tail));
+	return result;
+}
+
+QStringList OneSixInstance::processMinecraftArgs( QString user, QString session )
+{
+	I_D(OneSixInstance);
+	auto version = d->version;
+	QString args_pattern = version->minecraftArguments;
+	
+	QMap<QString, QString> token_mapping;
+	token_mapping["auth_username"] = user;
+	token_mapping["auth_session"] = session;
+	//FIXME: user and player name are DIFFERENT!
+	token_mapping["auth_player_name"] = user;
+	//FIXME: WTF is this. I just plugged in a random UUID here.
+	token_mapping["auth_uuid"] = "7d4bacf0-fd62-11e2-b778-0800200c9a66"; // obviously fake.
+	
+	// this is for offline:
+	/*
+	map["auth_player_name"] = "Player";
+	map["auth_player_name"] = "00000000-0000-0000-0000-000000000000";
+	*/
+	
+	token_mapping["profile_name"] = name();
+	token_mapping["version_name"] = version->id;
+
+	QString absRootDir = QDir(minecraftRoot()).absolutePath();
+	token_mapping["game_directory"] = absRootDir;
+	QString absAssetsDir = QDir("assets/").absolutePath();
+	token_mapping["game_assets"] = absAssetsDir;
+	
+	QStringList parts = args_pattern.split(' ',QString::SkipEmptyParts);
+	for (int i = 0; i < parts.length(); i++)
+	{
+		parts[i] = replaceTokensIn(parts[i], token_mapping);
+	}
+	return parts;
+}
+
+MinecraftProcess* OneSixInstance::prepareForLaunch ( QString user, QString session )
+{
+	I_D(OneSixInstance);
+	cleanupAfterRun();
+	auto version = d->version;
+	if(!version)
+		return nullptr;
+	auto libs_to_extract = version->getActiveNativeLibs();
+	QString natives_dir_raw = PathCombine(instanceRoot(), "natives/");
+	bool success = ensurePathExists(natives_dir_raw);
+	if(!success)
+	{
+		// FIXME: handle errors
+		return nullptr;
+	}
+	
+	for(auto lib: libs_to_extract)
+	{
+		QString path = "libraries/" + lib->storagePath();
+		qDebug() << "Will extract " << path.toLocal8Bit();
+		if(JlCompress::extractWithExceptions(path, natives_dir_raw, lib->extract_excludes).isEmpty())
+		{
+			return nullptr;
+		}
+	}
+
+	QStringList args;
+	args.append(Util::Commandline::splitArgs(settings().get("JvmArgs").toString()));
+	args << QString("-Xms%1m").arg(settings().get("MinMemAlloc").toInt());
+	args << QString("-Xmx%1m").arg(settings().get("MaxMemAlloc").toInt());
+	QDir natives_dir(natives_dir_raw);
+	args << QString("-Djava.library.path=%1").arg( natives_dir.absolutePath() );
+	QString classPath;
+	{
+		auto libs = version->getActiveNormalLibs();
+		for (auto lib: libs)
+		{
+			QFileInfo fi(QString("libraries/") + lib->storagePath());
+			classPath.append(fi.absoluteFilePath());
+			//FIXME: make separator tweakable
+			classPath.append(':');
+		}
+		QString targetstr = "versions/" + version->id + "/" + version->id + ".jar";
+		QFileInfo fi(targetstr);
+		classPath.append(fi.absoluteFilePath());
+	}
+	if(classPath.size())
+	{
+		args << "-cp";
+		args << classPath;
+	}
+	args << version->mainClass;
+	args.append(processMinecraftArgs(user, session));
+	
+	// create the process and set its parameters
+	MinecraftProcess * proc = new MinecraftProcess(this);
+	proc->setMinecraftArguments(args);
+	proc->setMinecraftWorkdir(minecraftRoot());
+	return proc;
+}
+
+void OneSixInstance::cleanupAfterRun()
+{
+	QString target_dir = PathCombine(instanceRoot(), "natives/");
+	QDir dir(target_dir);
+	dir.removeRecursively();
+}
+
+QSharedPointer< QDialog > OneSixInstance::createModEditDialog ( QWidget* parent )
+{
+	return QSharedPointer< QDialog >();
+}
+
+
+
+bool OneSixInstance::setIntendedVersionId ( QString version )
+{
+	settings().set("IntendedVersion", version);
+	setShouldUpdate(true);
+	return true;
+}
+
+QString OneSixInstance::intendedVersionId() const
+{
+	return settings().get("IntendedVersion").toString();
+}
+
+void OneSixInstance::setShouldUpdate ( bool val )
+{
+	settings().set ( "ShouldUpdate", val );
+}
+
+bool OneSixInstance::shouldUpdate() const
+{
+	I_D(OneSixInstance);
+	QVariant var = settings().get ( "ShouldUpdate" );
+	if ( !var.isValid() || var.toBool() == false )
+	{
+		return intendedVersionId() != currentVersionId();
+	}
+	return true;
+}
+
+QString OneSixInstance::currentVersionId() const
+{
+	return intendedVersionId();
+}
+
+bool OneSixInstance::reloadFullVersion()
+{
+	I_D(OneSixInstance);
+	
+	QString verpath = PathCombine(instanceRoot(), "version.json");
+	QFile versionfile(verpath);
+	if(versionfile.exists() && versionfile.open(QIODevice::ReadOnly))
+	{
+		FullVersionFactory fvf;
+		auto version = fvf.parse(versionfile.readAll());
+		versionfile.close();
+		if(version)
+		{
+			d->version = version;
+			return true;
+		}
+	};
+	return false;
+}
+
+QSharedPointer< FullVersion > OneSixInstance::getFullVersion()
+{
+	I_D(OneSixInstance);
+	return d->version;
+}