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 "setupwizard/SetupWizard.h"

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

#include "dialogs/CustomMessageBox.h"
#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 "translations/TranslationsModel.h"

#include "minecraft/ftb/FTBPlugin.h"

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

#include <ganalytics.h>
#include <sys.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))
	{
		showFatalErrorMessage(
			"MultiMC data folder could not be created.",
			"MultiMC data folder could not be created.\n"
			"Make sure you have the right permissions to the MultiMC data folder and any folder needed to access it.\n"
			"\n"
			"MultiMC cannot continue until you fix this problem."
		);
		return;
	}
	if (!QDir::setCurrent(dataPath))
	{
		showFatalErrorMessage(
			"MultiMC data folder could not be opened.",
			"MultiMC data folder could not be opened.\n"
			"Make sure you have the right permissions to the MultiMC data folder.\n"
			"\n"
			"MultiMC cannot continue until you fix this problem."
		);
		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
	if(!initLogger())
	{
		showFatalErrorMessage(
			"MultiMC data folder is not writable!",
			"MultiMC couldn't create a log file - the MultiMC data folder is not writable.\n"
			"If you are on macOS Sierra, you might have to move MultiMC.app to your /Applications or ~/Applications folder. "
			"This usually fixes the problem and you can move the application elsewhere afterwards.\n"
			"If you are using any other operating system, make sure you have write permissions to the MultiMC data folder.\n"
			"\n"
			"MultiMC cannot continue until you fix this problem."
		);
		return;
	}

	qDebug() << "MultiMC 5, (c) 2013-2017 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));
	}

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

	// now we have network, download translation updates
	m_translations->downloadIndex();

	//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()));

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

	initAnalytics();

	if(SetupWizard::isRequired())
	{
		m_setupWizard = new SetupWizard(nullptr);
		connect(m_setupWizard, &QDialog::finished, this, &MultiMC::setupWizardFinished);
		m_setupWizard->show();
		return;
	}
	performMainStartupAction();
}

void MultiMC::setupWizardFinished(int status)
{
	qDebug() << "Wizard result =" << status;
	performMainStartupAction();
}

void MultiMC::performMainStartupAction()
{
	m_status = MultiMC::Initialized;
	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);
	}
}

void MultiMC::showFatalErrorMessage(const QString& title, const QString& content)
{
	m_status = MultiMC::Failed;
	auto dialog = CustomMessageBox::selectable(nullptr, title, content, QMessageBox::Critical);
	dialog->exec();
}

MultiMC::~MultiMC()
{
#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(status() != Initialized)
	{
		qDebug() << "Received message" << message << "while still initializing. It will be ignored.";
		return;
	}
	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()
{
	m_translations.reset(new TranslationsModel("translations"));
	auto bcp47Name = m_settings->get("Language").toString();
	m_translations->selectLanguage(bcp47Name);
	qDebug() << "Your language is" << bcp47Name;
}

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);
}

bool 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));

	logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0)));
	auto succeeded = logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate);
	if(!succeeded)
	{
		return false;
	}
	qInstallMessageHandler(appDebugOutput);
	return true;
}

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

void MultiMC::initAnalytics()
{
	const int analyticsVersion = 2;
	if(BuildConfig.ANALYTICS_ID.isEmpty())
	{
		return;
	}

	auto analyticsSetting = m_settings->getSetting("Analytics");
	connect(analyticsSetting.get(), &Setting::SettingChanged, this, &MultiMC::analyticsSettingChanged);
	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, analyticsVersion, this);
	m_analytics->setLogLevel(GAnalytics::Debug);
	m_analytics->setAnonymizeIPs(true);
	m_analytics->setNetworkAccessManager(&ENV.qnam());

	if(m_settings->get("AnalyticsSeen").toInt() < m_analytics->version())
	{
		qDebug() << "Analytics info not seen by user yet (or old version).";
		return;
	}
	if(!m_settings->get("Analytics").toBool())
	{
		qDebug() << "Analytics disabled by user.";
		return;
	}

	m_analytics->enable();
	qDebug() << "Initialized analytics with tid" << BuildConfig.ANALYTICS_ID;
}

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

void MultiMC::analyticsSettingChanged(const Setting&, QVariant value)
{
	if(!m_analytics)
		return;
	bool enabled = value.toBool();
	if(enabled)
	{
		qDebug() << "Analytics enabled by user.";
	}
	else
	{
		qDebug() << "Analytics disabled by user.";
	}
	m_analytics->enable(enabled);
}

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", QString());

	// 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("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");

	if(!BuildConfig.ANALYTICS_ID.isEmpty())
	{
		// Analytics
		m_settings->registerSetting("Analytics", true);
		m_settings->registerSetting("AnalyticsSeen", 0);
		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<TranslationsModel> MultiMC::translations()
{
	return m_translations;
}

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});
	}
}

bool 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 false;
			}
		}
		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 ++;
		return true;
	}
	else if (instance->isRunning())
	{
		showInstanceWindow(instance, "console");
		return true;
	}
	return false;
}

bool MultiMC::kill(InstancePtr instance)
{
	if (!instance->isRunning())
	{
		qWarning() << "Attempted to kill instance" << instance->id() << "which isn't running.";
		return false;
	}
	auto & extras = m_instanceExtras[instance->id()];
	auto & controller = extras.controller;
	if(controller)
	{
		return controller->abort();
	}
	return true;
}


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->checkInstancePathForProblems();
		m_openWindows++;
	}
	// FIXME: move this somewhere else...
	if(m_analytics)
	{
		auto windowSize = m_mainWindow->size();
		auto sizeString = QString("%1x%2").arg(windowSize.width()).arg(windowSize.height());
		qDebug() << "Viewport size" << sizeString;
		m_analytics->setViewportSize(sizeString);
		/*
		 * cm1 = java min heap [MB]
		 * cm2 = java max heap [MB]
		 * cm3 = system RAM [MB]
		 *
		 * cd1 = java version
		 * cd2 = java architecture
		 * cd3 = system architecture
		 * cd4 = CPU architecture
		 */
		QVariantMap customValues;
		customValues["cm1"] = m_settings->get("MinMemAlloc");
		customValues["cm2"] = m_settings->get("MaxMemAlloc");
		constexpr uint64_t Mega = 1024ull * 1024ull;
		int ramSize = int(Sys::getSystemRam() / Mega);
		qDebug() << "RAM size is" << ramSize << "MB";
		customValues["cm3"] = ramSize;

		customValues["cd1"] = m_settings->get("JavaVersion");
		customValues["cd2"] = m_settings->get("JavaArchitecture");
		customValues["cd3"] = Sys::isSystem64bit() ? "64":"32";
		customValues["cd4"] = Sys::isCPU64bit() ? "64":"32";
		auto kernelInfo = Sys::getKernelInfo();
		customValues["cd5"] = kernelInfo.kernelName;
		customValues["cd6"] = kernelInfo.kernelVersion;
		m_analytics->sendScreenView("Main Window", customValues);
	}
	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"