pollymc/application/MultiMC.cpp

#include "MultiMC.h"
#include "BuildConfig.h"
#include "MainWindow.h"
#include "InstanceWindow.h"
#include "pages/BasePageProvider.h"
#include "pages/global/MultiMCPage.h"
#include "pages/global/MinecraftPage.h"
#include "pages/global/JavaPage.h"
#include "pages/global/ProxyPage.h"
#include "pages/global/ExternalToolsPage.h"
#include "pages/global/AccountListPage.h"
#include "pages/global/PasteEEPage.h"

#include "themes/ITheme.h"
#include "themes/SystemTheme.h"
#include "themes/DarkTheme.h"
#include "themes/BrightTheme.h"
#include "themes/CustomTheme.h"

#include <iostream>
#include <QDir>
#include <QFileInfo>
#include <QNetworkAccessManager>
#include <QTranslator>
#include <QLibraryInfo>
#include <QMessageBox>
#include <QStringList>
#include <QDebug>
#include <QStyleFactory>

#include "InstanceList.h"
#include "FolderInstanceProvider.h"
#include "minecraft/ftb/FTBInstanceProvider.h"

#include <minecraft/auth/MojangAccountList.h>
#include "icons/IconList.h"
//FIXME: get rid of this
#include "minecraft/legacy/LwjglVersionList.h"
#include "minecraft/MinecraftVersionList.h"
#include "minecraft/liteloader/LiteLoaderVersionList.h"
#include "minecraft/forge/ForgeVersionList.h"

#include "net/HttpMetaCache.h"
#include "net/URLConstants.h"
#include "Env.h"

#include "java/JavaUtils.h"

#include "updater/UpdateChecker.h"

#include "tools/JProfiler.h"
#include "tools/JVisualVM.h"
#include "tools/MCEditTool.h"

#include <xdgicon.h>
#include "settings/INISettingsObject.h"
#include "settings/Setting.h"

#include "trans/TranslationDownloader.h"

#include "minecraft/ftb/FTBPlugin.h"

#include <Commandline.h>
#include <FileSystem.h>
#include <DesktopServices.h>
#include <LocalPeer.h>
#include <ganalytics.h>

#if defined Q_OS_WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <stdio.h>
#endif

static const QLatin1String liveCheckFile("live.check");

using namespace Commandline;

MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
{
#if defined Q_OS_WIN32
	// attach the parent console
	if(AttachConsole(ATTACH_PARENT_PROCESS))
	{
		// if attach succeeds, reopen and sync all the i/o
		if(freopen("CON", "w", stdout))
		{
			std::cout.sync_with_stdio();
		}
		if(freopen("CON", "w", stderr))
		{
			std::cerr.sync_with_stdio();
		}
		if(freopen("CON", "r", stdin))
		{
			std::cin.sync_with_stdio();
		}
		auto out = GetStdHandle (STD_OUTPUT_HANDLE);
		DWORD written;
		const char * endline = "\n";
		WriteConsole(out, endline, strlen(endline), &written, NULL);
		consoleAttached = true;
	}
#endif
	setOrganizationName("MultiMC");
	setOrganizationDomain("multimc.org");
	setApplicationName("MultiMC5");
	setApplicationDisplayName("MultiMC 5");
	setApplicationVersion(BuildConfig.printableVersionString());

	startTime = QDateTime::currentDateTime();

	setAttribute(Qt::AA_UseHighDpiPixmaps);
	// Don't quit on hiding the last window
	this->setQuitOnLastWindowClosed(false);

	// Commandline parsing
	QHash<QString, QVariant> args;
	{
		Parser parser(FlagStyle::GNU, ArgumentStyle::SpaceAndEquals);

		// --help
		parser.addSwitch("help");
		parser.addShortOpt("help", 'h');
		parser.addDocumentation("help", "display this help and exit.");
		// --version
		parser.addSwitch("version");
		parser.addShortOpt("version", 'V');
		parser.addDocumentation("version", "display program version and exit.");
		// --dir
		parser.addOption("dir", applicationDirPath());
		parser.addShortOpt("dir", 'd');
		parser.addDocumentation("dir", "use the supplied directory as MultiMC root instead of "
									   "the binary location (use '.' for current)");
		// --launch
		parser.addOption("launch");
		parser.addShortOpt("launch", 'l');
		parser.addDocumentation("launch", "launch the specified instance (by instance ID)");
		// --alive
		parser.addSwitch("alive");
		parser.addDocumentation("alive", "write a small '" + liveCheckFile + "' file after MultiMC starts");

		// parse the arguments
		try
		{
			args = parser.parse(arguments());
		}
		catch (ParsingError e)
		{
			std::cerr << "CommandLineError: " << e.what() << std::endl;
			std::cerr << "Try '%1 -h' to get help on MultiMC's command line parameters."
					  << std::endl;
			m_status = MultiMC::Failed;
			return;
		}

		// display help and exit
		if (args["help"].toBool())
		{
			std::cout << qPrintable(parser.compileHelp(arguments()[0]));
			m_status = MultiMC::Succeeded;
			return;
		}

		// display version and exit
		if (args["version"].toBool())
		{
			std::cout << "Version " << BuildConfig.printableVersionString().toStdString() << std::endl;
			std::cout << "Git " << BuildConfig.GIT_COMMIT.toStdString() << std::endl;
			m_status = MultiMC::Succeeded;
			return;
		}
	}
	m_instanceIdToLaunch = args["launch"].toString();
	m_liveCheck = args["alive"].toBool();

	QString origcwdPath = QDir::currentPath();
	QString binPath = applicationDirPath();
	QString adjustedBy;
	QString dataPath;
	// change directory
	QString dirParam = args["dir"].toString();
	if (!dirParam.isEmpty())
	{
		// the dir param. it makes multimc data path point to whatever the user specified
		// on command line
		adjustedBy += "Command line " + dirParam;
		dataPath = dirParam;
	}
	else
	{
		dataPath = applicationDirPath();
		adjustedBy += "Fallback to binary path " + dataPath;
	}

	if (!FS::ensureFolderPathExists(dataPath) || !QDir::setCurrent(dataPath))
	{
		// BAD STUFF. WHAT DO?
		m_status = MultiMC::Failed;
		return;
	}
	auto appID = ApplicationId::fromPathAndVersion(QDir::currentPath(), BuildConfig.printableVersionString());
	m_peerInstance = new LocalPeer(this, appID);
	connect(m_peerInstance, &LocalPeer::messageReceived, this, &MultiMC::messageReceived);
	if(m_peerInstance->isClient())
	{
		if(m_instanceIdToLaunch.isEmpty())
		{
			m_peerInstance->sendMessage("activate", 2000);
		}
		else
		{
			m_peerInstance->sendMessage(m_instanceIdToLaunch, 2000);
		}
		m_status = MultiMC::Succeeded;
		return;
	}

#ifdef Q_OS_LINUX
		QDir foo(FS::PathCombine(binPath, ".."));
		m_rootPath = foo.absolutePath();
#elif defined(Q_OS_WIN32)
		m_rootPath = binPath;
#elif defined(Q_OS_MAC)
		QDir foo(FS::PathCombine(binPath, "../.."));
		m_rootPath = foo.absolutePath();
#endif

	// init the logger
	initLogger();

	qDebug() << "MultiMC 5, (c) 2013-2015 MultiMC Contributors";
	qDebug() << "Version                    : " << BuildConfig.printableVersionString();
	qDebug() << "Git commit                 : " << BuildConfig.GIT_COMMIT;
	qDebug() << "Git refspec                : " << BuildConfig.GIT_REFSPEC;
	if (adjustedBy.size())
	{
		qDebug() << "Work dir before adjustment : " << origcwdPath;
		qDebug() << "Work dir after adjustment  : " << QDir::currentPath();
		qDebug() << "Adjusted by                : " << adjustedBy;
	}
	else
	{
		qDebug() << "Work dir                   : " << QDir::currentPath();
	}
	qDebug() << "Binary path                : " << binPath;
	qDebug() << "Application root path      : " << m_rootPath;
	if(!m_instanceIdToLaunch.isEmpty())
	{
		qDebug() << "ID of instance to launch   : " << m_instanceIdToLaunch;
	}

	do // once
	{
		if(m_liveCheck)
		{
			QFile check(liveCheckFile);
			if(!check.open(QIODevice::WriteOnly | QIODevice::Truncate))
			{
				qWarning() << "Could not open" << liveCheckFile << "for writing!";
				break;
			}
			auto payload = appID.toString().toUtf8();
			if(check.write(payload) != payload.size())
			{
				qWarning() << "Could not write into" << liveCheckFile;
				check.remove();
				break;
			}
			check.close();
		}
	} while(false);

	// load settings
	initGlobalSettings();

	// load translations
	initTranslations();

	// initialize the updater
	if(BuildConfig.UPDATER_ENABLED)
	{
		m_updateChecker.reset(new UpdateChecker(BuildConfig.CHANLIST_URL, BuildConfig.VERSION_CHANNEL, BuildConfig.VERSION_BUILD));
	}

	m_translationChecker.reset(new TranslationDownloader());

	initIcons();
	initThemes();
	// make sure we have at least some minecraft versions before we init instances
	minecraftlist();
	initInstances();
	initAccounts();
	initNetwork();

	m_translationChecker->downloadTranslations();

	//FIXME: what to do with these?
	m_profilers.insert("jprofiler", std::shared_ptr<BaseProfilerFactory>(new JProfilerFactory()));
	m_profilers.insert("jvisualvm", std::shared_ptr<BaseProfilerFactory>(new JVisualVMFactory()));
	for (auto profiler : m_profilers.values())
	{
		profiler->registerSettings(m_settings);
	}

	initMCEdit();

	connect(this, SIGNAL(aboutToQuit()), SLOT(onExit()));

	m_status = MultiMC::Initialized;

	setIconTheme(settings()->get("IconTheme").toString());
	setApplicationTheme(settings()->get("ApplicationTheme").toString());

	initAnalytics();

	if(!m_instanceIdToLaunch.isEmpty())
	{
		auto inst = instances()->getInstanceById(m_instanceIdToLaunch);
		if(inst)
		{
			// minimized main window
			showMainWindow(true);
			launch(inst, true, nullptr);
			return;
		}
	}
	if(!m_mainWindow)
	{
		// normal main window
		showMainWindow(false);
	}
}

MultiMC::~MultiMC()
{
	if (m_mmc_translator)
	{
		removeTranslator(m_mmc_translator.get());
	}
	if (m_qt_translator)
	{
		removeTranslator(m_qt_translator.get());
	}
#if defined Q_OS_WIN32
	if(consoleAttached)
	{
		const char * endline = "\n";
		auto out = GetStdHandle (STD_OUTPUT_HANDLE);
		DWORD written;
		WriteConsole(out, endline, strlen(endline), &written, NULL);
	}
#endif
	shutdownLogger();
	Env::dispose();
}

void MultiMC::messageReceived(const QString& message)
{
	if(message == "activate")
	{
		showMainWindow();
	}
	else
	{
		auto inst = instances()->getInstanceById(message);
		if(inst)
		{
			launch(inst, true, nullptr);
		}
	}
}

#ifdef Q_OS_MAC
#include "CertWorkaround.h"
#endif

void MultiMC::initNetwork()
{
	// init the http meta cache
	ENV.initHttpMetaCache();

	// init proxy settings
	{
		QString proxyTypeStr = settings()->get("ProxyType").toString();
		QString addr = settings()->get("ProxyAddr").toString();
		int port = settings()->get("ProxyPort").value<qint16>();
		QString user = settings()->get("ProxyUser").toString();
		QString pass = settings()->get("ProxyPass").toString();
		ENV.updateProxySettings(proxyTypeStr, addr, port, user, pass);
	}

#ifdef Q_OS_MAC
	Q_INIT_RESOURCE(certs);
	RebuildQtCertificates();
	QFile equifaxFile(":/certs/Equifax_Secure_Certificate_Authority.pem");
	equifaxFile.open(QIODevice::ReadOnly);
	QSslCertificate equifaxCert(equifaxFile.readAll(), QSsl::Pem);
	QSslSocket::addDefaultCaCertificate(equifaxCert);
#endif
}

void MultiMC::initTranslations()
{
	QLocale locale(m_settings->get("Language").toString());
	QLocale::setDefault(locale);
	qDebug() << "Your language is" << locale.bcp47Name();
	m_qt_translator.reset(new QTranslator());
	if (m_qt_translator->load("qt_" + locale.bcp47Name(),
							  QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
	{
		qDebug() << "Loading Qt Language File for"
					 << locale.bcp47Name().toLocal8Bit().constData() << "...";
		if (!installTranslator(m_qt_translator.get()))
		{
			qCritical() << "Loading Qt Language File failed.";
			m_qt_translator.reset();
		}
	}
	else
	{
		m_qt_translator.reset();
	}

	m_mmc_translator.reset(new QTranslator());
	if (m_mmc_translator->load("mmc_" + locale.bcp47Name(), FS::PathCombine(QDir::currentPath(), "translations")))
	{
		qDebug() << "Loading MMC Language File for"
					 << locale.bcp47Name().toLocal8Bit().constData() << "...";
		if (!installTranslator(m_mmc_translator.get()))
		{
			qCritical() << "Loading MMC Language File failed.";
			m_mmc_translator.reset();
		}
	}
	else
	{
		m_mmc_translator.reset();
	}
}

void MultiMC::initIcons()
{
	auto setting = MMC->settings()->getSetting("IconsDir");
	QStringList instFolders =
	{
		":/icons/multimc/32x32/instances/",
		":/icons/multimc/50x50/instances/",
		":/icons/multimc/128x128/instances/"
	};
	m_icons.reset(new IconList(instFolders, setting->get().toString()));
	connect(setting.get(), &Setting::SettingChanged,[&](const Setting &, QVariant value)
	{
		m_icons->directoryChanged(value.toString());
	});
	ENV.registerIconList(m_icons);
}

void appDebugOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
	const char *levels = "DWCF";
	const QString format("%1 %2 %3\n");

	qint64 msecstotal = MMC->timeSinceStart();
	qint64 seconds = msecstotal / 1000;
	qint64 msecs = msecstotal % 1000;
	QString foo;
	char buf[1025] = {0};
	::snprintf(buf, 1024, "%5lld.%03lld", seconds, msecs);

	QString out = format.arg(buf).arg(levels[type]).arg(msg);

	MMC->logFile->write(out.toUtf8());
	MMC->logFile->flush();
	QTextStream(stderr) << out.toLocal8Bit();
	fflush(stderr);
}

static void moveFile(const QString &oldName, const QString &newName)
{
	QFile::remove(newName);
	QFile::copy(oldName, newName);
	QFile::remove(oldName);
}

void MultiMC::initLogger()
{
	static const QString logBase = "MultiMC-%0.log";

	moveFile(logBase.arg(3), logBase.arg(4));
	moveFile(logBase.arg(2), logBase.arg(3));
	moveFile(logBase.arg(1), logBase.arg(2));
	moveFile(logBase.arg(0), logBase.arg(1));

	qInstallMessageHandler(appDebugOutput);

	logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0)));
	logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate);
}

void MultiMC::shutdownLogger()
{
	qInstallMessageHandler(nullptr);
}

void MultiMC::initAnalytics()
{
	if(BuildConfig.ANALYTICS_ID.isEmpty())
	{
		qDebug() << "Analytics disabled by build.";
		return;
	}
	if(!m_settings->get("Analytics").toBool())
	{
		qDebug() << "Analytics disabled by user.";
		return;
	}
	QString clientID = m_settings->get("AnalyticsClientID").toString();
	if(clientID.isEmpty())
	{
		clientID = QUuid::createUuid().toString();
		clientID.remove(QLatin1Char('{'));
		clientID.remove(QLatin1Char('}'));
		m_settings->set("AnalyticsClientID", clientID);
	}
	m_analytics = new GAnalytics(BuildConfig.ANALYTICS_ID, clientID, this);
	m_analytics->setLogLevel(GAnalytics::Debug);
	m_analytics->setAnonymizeIPs(true);
	m_analytics->setNetworkAccessManager(&ENV.qnam());
	m_analytics->startSending();
	qDebug() << "Initialized analytics with tid" << BuildConfig.ANALYTICS_ID << "and cid" << clientID;
	// TODO: load unsent messages?
}

void MultiMC::shutdownAnalytics()
{
	if(m_analytics)
	{
		// TODO: persist unsent messages? send them now?
	}
}

void MultiMC::initInstances()
{
	auto InstDirSetting = m_settings->getSetting("InstanceDir");
	// instance path: check for problems with '!' in instance path and warn the user in the log
	// and rememer that we have to show him a dialog when the gui starts (if it does so)
	QString instDir = m_settings->get("InstanceDir").toString();
	qDebug() << "Instance path              : " << instDir;
	if (FS::checkProblemticPathJava(QDir(instDir)))
	{
		qWarning() << "Your instance path contains \'!\' and this is known to cause java problems";
	}
	m_instances.reset(new InstanceList(m_settings, InstDirSetting->get().toString(), this));
	m_instanceFolder = new FolderInstanceProvider(m_settings, instDir);
	connect(InstDirSetting.get(), &Setting::SettingChanged, m_instanceFolder, &FolderInstanceProvider::on_InstFolderChanged);
	m_instances->addInstanceProvider(m_instanceFolder);
	m_instances->addInstanceProvider(new FTBInstanceProvider(m_settings));
	qDebug() << "Loading Instances...";
	m_instances->loadList(true);
}

void MultiMC::initAccounts()
{
	// and accounts
	m_accounts.reset(new MojangAccountList(this));
	qDebug() << "Loading accounts...";
	m_accounts->setListFilePath("accounts.json", true);
	m_accounts->loadList();
}

void MultiMC::initGlobalSettings()
{
	m_settings.reset(new INISettingsObject("multimc.cfg", this));
	// Updates
	m_settings->registerSetting("UpdateChannel", BuildConfig.VERSION_CHANNEL);
	m_settings->registerSetting("AutoUpdate", true);

	// Theming
	m_settings->registerSetting("IconTheme", QString("multimc"));
	m_settings->registerSetting("ApplicationTheme", QString("system"));

	// Notifications
	m_settings->registerSetting("ShownNotifications", QString());

	// Remembered state
	m_settings->registerSetting("LastUsedGroupForNewInstance", QString());

	QString defaultMonospace;
	int defaultSize = 11;
#ifdef Q_OS_WIN32
	defaultMonospace = "Courier";
	defaultSize = 10;
#elif defined(Q_OS_MAC)
	defaultMonospace = "Menlo";
#else
	defaultMonospace = "Monospace";
#endif

	// resolve the font so the default actually matches
	QFont consoleFont;
	consoleFont.setFamily(defaultMonospace);
	consoleFont.setStyleHint(QFont::Monospace);
	consoleFont.setFixedPitch(true);
	QFontInfo consoleFontInfo(consoleFont);
	QString resolvedDefaultMonospace = consoleFontInfo.family();
	QFont resolvedFont(resolvedDefaultMonospace);
	qDebug() << "Detected default console font:" << resolvedDefaultMonospace
		<< ", substitutions:" << resolvedFont.substitutions().join(',');

	m_settings->registerSetting("ConsoleFont", resolvedDefaultMonospace);
	m_settings->registerSetting("ConsoleFontSize", defaultSize);
	m_settings->registerSetting("ConsoleMaxLines", 100000);
	m_settings->registerSetting("ConsoleOverflowStop", true);

	FTBPlugin::initialize(m_settings);

	// Folders
	m_settings->registerSetting("InstanceDir", "instances");
	m_settings->registerSetting({"CentralModsDir", "ModsDir"}, "mods");
	m_settings->registerSetting({"LWJGLDir", "LwjglDir"}, "lwjgl");
	m_settings->registerSetting("IconsDir", "icons");

	// Editors
	m_settings->registerSetting("JsonEditor", QString());

	// Language
	m_settings->registerSetting("Language", QLocale(QLocale::system().language()).bcp47Name());

	// Console
	m_settings->registerSetting("ShowConsole", false);
	m_settings->registerSetting("AutoCloseConsole", false);
	m_settings->registerSetting("ShowConsoleOnError", true);
	m_settings->registerSetting("LogPrePostOutput", true);

	// Console Colors
	//	m_settings->registerSetting("SysMessageColor", QColor(Qt::blue));
	//	m_settings->registerSetting("StdOutColor", QColor(Qt::black));
	//	m_settings->registerSetting("StdErrColor", QColor(Qt::red));

	// Window Size
	m_settings->registerSetting({"LaunchMaximized", "MCWindowMaximize"}, false);
	m_settings->registerSetting({"MinecraftWinWidth", "MCWindowWidth"}, 854);
	m_settings->registerSetting({"MinecraftWinHeight", "MCWindowHeight"}, 480);

	// Proxy Settings
	m_settings->registerSetting("ProxyType", "None");
	m_settings->registerSetting({"ProxyAddr", "ProxyHostName"}, "127.0.0.1");
	m_settings->registerSetting("ProxyPort", 8080);
	m_settings->registerSetting({"ProxyUser", "ProxyUsername"}, "");
	m_settings->registerSetting({"ProxyPass", "ProxyPassword"}, "");

	// Memory
	m_settings->registerSetting({"MinMemAlloc", "MinMemoryAlloc"}, 512);
	m_settings->registerSetting({"MaxMemAlloc", "MaxMemoryAlloc"}, 1024);
	m_settings->registerSetting("PermGen", 128);

	// Java Settings
	m_settings->registerSetting("JavaPath", "");
	m_settings->registerSetting("JavaTimestamp", 0);
	m_settings->registerSetting("JavaArchitecture", "");
	m_settings->registerSetting("JavaVersion", "");
	m_settings->registerSetting("LastHostname", "");
	m_settings->registerSetting("JavaDetectionHack", "");
	m_settings->registerSetting("JvmArgs", "");

	// Minecraft launch method
	m_settings->registerSetting("MCLaunchMethod", "LauncherPart");

	// Wrapper command for launch
	m_settings->registerSetting("WrapperCommand", "");

	// Custom Commands
	m_settings->registerSetting({"PreLaunchCommand", "PreLaunchCmd"}, "");
	m_settings->registerSetting({"PostExitCommand", "PostExitCmd"}, "");

	// The cat
	m_settings->registerSetting("TheCat", false);

	m_settings->registerSetting("InstSortMode", "Name");
	m_settings->registerSetting("SelectedInstance", QString());

	// Window state and geometry
	m_settings->registerSetting("MainWindowState", "");
	m_settings->registerSetting("MainWindowGeometry", "");

	m_settings->registerSetting("ConsoleWindowState", "");
	m_settings->registerSetting("ConsoleWindowGeometry", "");

	m_settings->registerSetting("SettingsGeometry", "");

	m_settings->registerSetting("PagedGeometry", "");

	// Jar mod nag dialog in version page
	m_settings->registerSetting("JarModNagSeen", false);

	// paste.ee API key
	m_settings->registerSetting("PasteEEAPIKey", "multimc");

	// Analytics
	m_settings->registerSetting("Analytics", true);
	m_settings->registerSetting("AnalyticsClientID", QString());

	// Init page provider
	{
		m_globalSettingsProvider = std::make_shared<GenericPageProvider>(tr("Settings"));
		m_globalSettingsProvider->addPage<MultiMCPage>();
		m_globalSettingsProvider->addPage<MinecraftPage>();
		m_globalSettingsProvider->addPage<JavaPage>();
		m_globalSettingsProvider->addPage<ProxyPage>();
		m_globalSettingsProvider->addPage<ExternalToolsPage>();
		m_globalSettingsProvider->addPage<AccountListPage>();
		m_globalSettingsProvider->addPage<PasteEEPage>();
	}
}

void MultiMC::initMCEdit()
{
	m_mcedit.reset(new MCEditTool(m_settings));
}

std::shared_ptr<LWJGLVersionList> MultiMC::lwjgllist()
{
	if (!m_lwjgllist)
	{
		m_lwjgllist.reset(new LWJGLVersionList());
		ENV.registerVersionList("org.lwjgl.legacy", m_lwjgllist);
	}
	return m_lwjgllist;
}

std::shared_ptr<ForgeVersionList> MultiMC::forgelist()
{
	if (!m_forgelist)
	{
		m_forgelist.reset(new ForgeVersionList());
		ENV.registerVersionList("net.minecraftforge", m_forgelist);
	}
	return m_forgelist;
}

std::shared_ptr<LiteLoaderVersionList> MultiMC::liteloaderlist()
{
	if (!m_liteloaderlist)
	{
		m_liteloaderlist.reset(new LiteLoaderVersionList());
		ENV.registerVersionList("com.mumfrey.liteloader", m_liteloaderlist);
	}
	return m_liteloaderlist;
}

std::shared_ptr<MinecraftVersionList> MultiMC::minecraftlist()
{
	if (!m_minecraftlist)
	{
		m_minecraftlist.reset(new MinecraftVersionList());
		ENV.registerVersionList("net.minecraft", m_minecraftlist);
	}
	return m_minecraftlist;
}

std::shared_ptr<JavaInstallList> MultiMC::javalist()
{
	if (!m_javalist)
	{
		m_javalist.reset(new JavaInstallList());
		ENV.registerVersionList("com.java", m_javalist);
	}
	return m_javalist;
}

std::vector<ITheme *> MultiMC::getValidApplicationThemes()
{
	std::vector<ITheme *> ret;
	auto iter = m_themes.cbegin();
	while (iter != m_themes.cend())
	{
		ret.push_back((*iter).second.get());
		iter++;
	}
	return ret;
}

void MultiMC::initThemes()
{
	auto insertTheme = [this](ITheme * theme)
	{
		m_themes.insert(std::make_pair(theme->id(), std::unique_ptr<ITheme>(theme)));
	};
	auto darkTheme = new DarkTheme();
	insertTheme(new SystemTheme());
	insertTheme(darkTheme);
	insertTheme(new BrightTheme());
	insertTheme(new CustomTheme(darkTheme, "custom"));
}

void MultiMC::setApplicationTheme(const QString& name)
{
	auto systemPalette = qApp->palette();
	auto themeIter = m_themes.find(name);
	if(themeIter != m_themes.end())
	{
		auto & theme = (*themeIter).second;
		setStyle(QStyleFactory::create(theme->qtTheme()));
		setPalette(theme->colorScheme());
		QDir::setSearchPaths("theme", theme->searchPaths());
		setStyleSheet(theme->appStyleSheet());
	}
	else
	{
		qWarning() << "Tried to set invalid theme:" << name;
	}
}

void MultiMC::setIconTheme(const QString& name)
{
	XdgIcon::setThemeName(name);
}

QIcon MultiMC::getThemedIcon(const QString& name)
{
	return XdgIcon::fromTheme(name);
}

void MultiMC::onExit()
{
	if(m_instances)
	{
		// m_instances->saveGroupList();
	}
	if(logFile)
	{
		logFile->flush();
		logFile->close();
	}
}

bool MultiMC::openJsonEditor(const QString &filename)
{
	const QString file = QDir::current().absoluteFilePath(filename);
	if (m_settings->get("JsonEditor").toString().isEmpty())
	{
		return DesktopServices::openUrl(QUrl::fromLocalFile(file));
	}
	else
	{
		//return DesktopServices::openFile(m_settings->get("JsonEditor").toString(), file);
		return DesktopServices::run(m_settings->get("JsonEditor").toString(), {file});
	}
}

void MultiMC::launch(InstancePtr instance, bool online, BaseProfilerFactory *profiler)
{
	if(instance->canLaunch())
	{
		auto & extras = m_instanceExtras[instance->id()];
		auto & window = extras.window;
		if(window)
		{
			if(!window->saveAll())
			{
				return;
			}
		}
		auto & controller = extras.controller;
		controller.reset(new LaunchController());
		controller->setInstance(instance);
		controller->setOnline(online);
		controller->setProfiler(profiler);
		if(window)
		{
			controller->setParentWidget(window);
		}
		else if(m_mainWindow)
		{
			controller->setParentWidget(m_mainWindow);
		}
		connect(controller.get(), &LaunchController::succeeded, this, &MultiMC::controllerSucceeded);
		connect(controller.get(), &LaunchController::failed, this, &MultiMC::controllerFailed);
		controller->start();
		m_runningInstances ++;
	}
	else if (instance->isRunning())
	{
		showInstanceWindow(instance, "console");
	}
}

void MultiMC::controllerSucceeded()
{
	auto controller = qobject_cast<LaunchController *>(QObject::sender());
	if(!controller)
		return;
	auto id = controller->id();
	auto & extras = m_instanceExtras[id];

	// on success, do...
	if (controller->instance()->settings()->get("AutoCloseConsole").toBool())
	{
		if(extras.window)
		{
			extras.window->close();
		}
	}
	extras.controller.reset();
	m_runningInstances --;

	// quit when there are no more windows.
	if(m_openWindows == 0 && m_runningInstances == 0)
	{
		m_status = Status::Succeeded;
		quit();
	}
}

void MultiMC::controllerFailed(const QString& error)
{
	Q_UNUSED(error);
	auto controller = qobject_cast<LaunchController *>(QObject::sender());
	if(!controller)
		return;
	auto id = controller->id();
	auto & extras = m_instanceExtras[id];

	// on failure, do... nothing
	extras.controller.reset();
	m_runningInstances --;

	// quit when there are no more windows.
	if(m_openWindows == 0 && m_runningInstances == 0)
	{
		m_status = Status::Failed;
		quit();
	}
}

MainWindow* MultiMC::showMainWindow(bool minimized)
{
	if(m_mainWindow)
	{
		m_mainWindow->setWindowState(m_mainWindow->windowState() & ~Qt::WindowMinimized);
		m_mainWindow->raise();
		m_mainWindow->activateWindow();
	}
	else
	{
		m_mainWindow = new MainWindow();
		m_mainWindow->restoreState(QByteArray::fromBase64(MMC->settings()->get("MainWindowState").toByteArray()));
		m_mainWindow->restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("MainWindowGeometry").toByteArray()));
		if(minimized)
		{
			m_mainWindow->showMinimized();
		}
		else
		{
			m_mainWindow->show();
		}

		m_mainWindow->checkSetDefaultJava();
		m_mainWindow->checkInstancePathForProblems();
		m_openWindows++;
	}
	if(m_analytics)
	{
		m_analytics->sendScreenView("Main Window");
	}
	return m_mainWindow;
}

InstanceWindow *MultiMC::showInstanceWindow(InstancePtr instance, QString page)
{
	if(!instance)
		return nullptr;
	auto id = instance->id();
	auto & extras = m_instanceExtras[id];
	auto & window = extras.window;

	if(window)
	{
		window->raise();
		window->activateWindow();
	}
	else
	{
		window = new InstanceWindow(instance);
		m_openWindows ++;
		connect(window, &InstanceWindow::isClosing, this, &MultiMC::on_windowClose);
	}
	if(!page.isEmpty())
	{
		window->selectPage(page);
	}
	if(extras.controller)
	{
		extras.controller->setParentWidget(window);
	}
	return window;
}

void MultiMC::on_windowClose()
{
	m_openWindows--;
	auto instWindow = qobject_cast<InstanceWindow *>(QObject::sender());
	if(instWindow)
	{
		auto & extras = m_instanceExtras[instWindow->instanceId()];
		extras.window = nullptr;
		if(extras.controller)
		{
			extras.controller->setParentWidget(m_mainWindow);
		}
		return;
	}
	auto mainWindow = qobject_cast<MainWindow *>(QObject::sender());
	if(mainWindow)
	{
		m_mainWindow = nullptr;
	}
	// quit when there are no more windows.
	if(m_openWindows == 0)
	{
		quit();
	}
}

#include "MultiMC.moc"