pollymc/MultiMC.cpp

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#include "MultiMC.h"
#include <iostream>
#include <QDir>
#include <QFileInfo>
#include <QNetworkAccessManager>
#include <QTranslator>
#include <QLibraryInfo>
#include <QMessageBox>
#include <QStringList>
#include <QDesktopServices>
#include "gui/dialogs/VersionSelectDialog.h"
#include "logic/lists/InstanceList.h"
#include "logic/auth/MojangAccountList.h"
#include "logic/icons/IconList.h"
#include "logic/lists/LwjglVersionList.h"
#include "logic/lists/MinecraftVersionList.h"
#include "logic/lists/ForgeVersionList.h"
#include "logic/InstanceLauncher.h"
#include "logic/net/HttpMetaCache.h"
#include "logic/JavaUtils.h"
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#include "logic/updater/UpdateChecker.h"
#include "pathutils.h"
#include "cmdutils.h"
#include <inisettingsobject.h>
#include <setting.h>
#include "logger/QsLog.h"
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#include <logger/QsLogDest.h>
#include "config.h"
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#ifdef WINDOWS
#define UPDATER_BIN "updater.exe"
#elif LINUX
#define UPDATER_BIN "updater"
#elif OSX
#define UPDATER_BIN "updater"
#else
#error Unsupported operating system.
#endif
using namespace Util::Commandline;
MultiMC::MultiMC(int &argc, char **argv, const QString &root)
: QApplication(argc, argv), m_version{VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD,
VERSION_CHANNEL, VERSION_BUILD_TYPE}
{
setOrganizationName("MultiMC");
setApplicationName("MultiMC5");
initTranslations();
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setAttribute(Qt::AA_UseHighDpiPixmaps);
// Don't quit on hiding the last window
this->setQuitOnLastWindowClosed(false);
// Print app header
std::cout << "MultiMC 5" << std::endl;
std::cout << "(c) 2013 MultiMC Contributors" << std::endl << std::endl;
// 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)");
// --update
parser.addOption("update");
parser.addShortOpt("update", 'u');
parser.addDocumentation("update", "replaces the given file with the running executable",
"<path>");
// --quietupdate
parser.addSwitch("quietupdate");
parser.addShortOpt("quietupdate", 'U');
parser.addDocumentation("quietupdate",
"doesn't restart MultiMC after installing updates");
// WARNING: disabled until further notice
/*
// --launch
parser.addOption("launch");
parser.addShortOpt("launch", 'l');
parser.addDocumentation("launch", "tries to launch the given instance", "<inst>");
*/
// 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 " << VERSION_STR << std::endl;
std::cout << "Git " << GIT_COMMIT << std::endl;
m_status = MultiMC::Succeeded;
return;
}
// update
// Note: cwd is always the current executable path!
if (!args["update"].isNull())
{
std::cout << "Performing MultiMC update: " << qPrintable(args["update"].toString())
<< std::endl;
QString cwd = QDir::currentPath();
QDir::setCurrent(applicationDirPath());
QFile file(applicationFilePath());
file.copy(args["update"].toString());
if (args["quietupdate"].toBool())
{
m_status = MultiMC::Succeeded;
return;
}
QDir::setCurrent(cwd);
}
}
// change directory
QDir::setCurrent(
args["dir"].toString().isEmpty()
? (root.isEmpty() ? QDir::currentPath() : QDir::current().absoluteFilePath(root))
: args["dir"].toString());
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// init the logger
initLogger();
// load settings
initGlobalSettings();
// initialize the updater
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m_updateChecker.reset(new UpdateChecker());
// and instances
auto InstDirSetting = m_settings->getSetting("InstanceDir");
m_instances.reset(new InstanceList(InstDirSetting->get().toString(), this));
QLOG_INFO() << "Loading Instances...";
m_instances->loadList();
connect(InstDirSetting.get(), SIGNAL(settingChanged(const Setting &, QVariant)),
m_instances.get(), SLOT(on_InstFolderChanged(const Setting &, QVariant)));
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// and accounts
m_accounts.reset(new MojangAccountList(this));
QLOG_INFO() << "Loading accounts...";
m_accounts->setListFilePath("accounts.json", true);
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m_accounts->loadList();
// init the http meta cache
initHttpMetaCache();
// set up a basic autodetected proxy (system default)
QNetworkProxyFactory::setUseSystemConfiguration(true);
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QLOG_INFO() << "Detecting system proxy settings...";
auto proxies = QNetworkProxyFactory::systemProxyForQuery();
if (proxies.size() == 1 && proxies[0].type() == QNetworkProxy::NoProxy)
{
QLOG_INFO() << "No proxy found.";
}
else
for (auto proxy : proxies)
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{
QString proxyDesc;
if (proxy.type() == QNetworkProxy::NoProxy)
{
QLOG_INFO() << "Using no proxy is an option!";
continue;
}
switch (proxy.type())
{
case QNetworkProxy::DefaultProxy:
proxyDesc = "Default proxy: ";
break;
case QNetworkProxy::Socks5Proxy:
proxyDesc = "Socks5 proxy: ";
break;
case QNetworkProxy::HttpProxy:
proxyDesc = "HTTP proxy: ";
break;
case QNetworkProxy::HttpCachingProxy:
proxyDesc = "HTTP caching: ";
break;
case QNetworkProxy::FtpCachingProxy:
proxyDesc = "FTP caching: ";
break;
default:
proxyDesc = "DERP proxy: ";
break;
}
proxyDesc += QString("%3@%1:%2 pass %4")
.arg(proxy.hostName())
.arg(proxy.port())
.arg(proxy.user())
.arg(proxy.password());
QLOG_INFO() << proxyDesc;
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}
// create the global network manager
m_qnam.reset(new QNetworkAccessManager(this));
// launch instance, if that's what should be done
// WARNING: disabled until further notice
/*
if (!args["launch"].isNull())
{
if (InstanceLauncher(args["launch"].toString()).launch())
m_status = MultiMC::Succeeded;
else
m_status = MultiMC::Failed;
return;
}
*/
m_status = MultiMC::Initialized;
}
MultiMC::~MultiMC()
{
if (m_mmc_translator)
{
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removeTranslator(m_mmc_translator.get());
}
if (m_qt_translator)
{
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removeTranslator(m_qt_translator.get());
}
}
void MultiMC::initTranslations()
{
m_qt_translator.reset(new QTranslator());
if (m_qt_translator->load("qt_" + QLocale::system().name(),
QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
{
std::cout << "Loading Qt Language File for "
<< QLocale::system().name().toLocal8Bit().constData() << "...";
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if (!installTranslator(m_qt_translator.get()))
{
std::cout << " failed.";
m_qt_translator.reset();
}
std::cout << std::endl;
}
else
{
m_qt_translator.reset();
}
m_mmc_translator.reset(new QTranslator());
if (m_mmc_translator->load("mmc_" + QLocale::system().name(),
QDir("translations").absolutePath()))
{
std::cout << "Loading MMC Language File for "
<< QLocale::system().name().toLocal8Bit().constData() << "...";
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if (!installTranslator(m_mmc_translator.get()))
{
std::cout << " failed.";
m_mmc_translator.reset();
}
std::cout << std::endl;
}
else
{
m_mmc_translator.reset();
}
}
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void moveFile(const QString &oldName, const QString &newName)
{
QFile::remove(newName);
QFile::copy(oldName, newName);
QFile::remove(oldName);
}
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void MultiMC::initLogger()
{
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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));
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// init the logging mechanism
QsLogging::Logger &logger = QsLogging::Logger::instance();
logger.setLoggingLevel(QsLogging::TraceLevel);
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m_fileDestination = QsLogging::DestinationFactory::MakeFileDestination(logBase.arg(0));
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m_debugDestination = QsLogging::DestinationFactory::MakeQDebugDestination();
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logger.addDestination(m_fileDestination.get());
logger.addDestination(m_debugDestination.get());
// log all the things
logger.setLoggingLevel(QsLogging::TraceLevel);
}
void MultiMC::initGlobalSettings()
{
m_settings.reset(new INISettingsObject("multimc.cfg", this));
// Updates
m_settings->registerSetting("UseDevBuilds", false);
m_settings->registerSetting("AutoUpdate", true);
// FTB
m_settings->registerSetting("TrackFTBInstances", false);
#ifdef Q_OS_LINUX
QString ftbDefault = QDir::home().absoluteFilePath(".ftblauncher");
#elif defined(Q_OS_WIN32)
QString ftbDefault = PathCombine(QDir::homePath(), "AppData/Roaming/ftblauncher");
#elif defined(Q_OS_MAC)
QString ftbDefault =
PathCombine(QDir::homePath(), "Library/Application Support/ftblauncher");
#endif
m_settings->registerSetting("FTBLauncherRoot", ftbDefault);
m_settings->registerSetting("FTBRoot");
if (m_settings->get("FTBRoot").isNull())
{
QString ftbRoot;
QFile f(QDir(m_settings->get("FTBLauncherRoot").toString())
.absoluteFilePath("ftblaunch.cfg"));
QLOG_INFO() << "Attempting to read" << f.fileName();
if (f.open(QFile::ReadOnly))
{
const QString data = QString::fromLatin1(f.readAll());
QRegularExpression exp("installPath=(.*)");
ftbRoot = QDir::cleanPath(exp.match(data).captured(1));
#ifdef Q_OS_WIN32
if (!ftbRoot.isEmpty())
{
if (ftbRoot.at(0).isLetter() && ftbRoot.size() > 1 && ftbRoot.at(1) == '/')
{
ftbRoot.remove(1, 1);
}
}
#endif
if (ftbRoot.isEmpty())
{
QLOG_INFO() << "Failed to get FTB root path";
}
else
{
QLOG_INFO() << "FTB is installed at" << ftbRoot;
m_settings->set("FTBRoot", ftbRoot);
}
}
else
{
QLOG_WARN() << "Couldn't open" << f.fileName() << ":" << f.errorString();
QLOG_WARN() << "This is perfectly normal if you don't have FTB installed";
}
}
// 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());
// Console
m_settings->registerSetting("ShowConsole", true);
m_settings->registerSetting("AutoCloseConsole", 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);
// Memory
m_settings->registerSetting({"MinMemAlloc", "MinMemoryAlloc"}, 512);
m_settings->registerSetting({"MaxMemAlloc", "MaxMemoryAlloc"}, 1024);
m_settings->registerSetting("PermGen", 64);
// Java Settings
m_settings->registerSetting("JavaPath", "");
m_settings->registerSetting("LastHostname", "");
m_settings->registerSetting("JvmArgs", "");
// 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());
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// Window state and geometry
m_settings->registerSetting("MainWindowState", "");
m_settings->registerSetting("MainWindowGeometry", "");
m_settings->registerSetting("ConsoleWindowState", "");
m_settings->registerSetting("ConsoleWindowGeometry", "");
m_settings->registerSetting("SettingsGeometry", "");
}
void MultiMC::initHttpMetaCache()
{
m_metacache.reset(new HttpMetaCache("metacache"));
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m_metacache->addBase("asset_indexes", QDir("assets/indexes").absolutePath());
m_metacache->addBase("asset_objects", QDir("assets/objects").absolutePath());
m_metacache->addBase("versions", QDir("versions").absolutePath());
m_metacache->addBase("libraries", QDir("libraries").absolutePath());
m_metacache->addBase("minecraftforge", QDir("mods/minecraftforge").absolutePath());
m_metacache->addBase("skins", QDir("accounts/skins").absolutePath());
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m_metacache->addBase("root", QDir(".").absolutePath());
m_metacache->Load();
}
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std::shared_ptr<IconList> MultiMC::icons()
{
if (!m_icons)
{
m_icons.reset(new IconList);
}
return m_icons;
}
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std::shared_ptr<LWJGLVersionList> MultiMC::lwjgllist()
{
if (!m_lwjgllist)
{
m_lwjgllist.reset(new LWJGLVersionList());
}
return m_lwjgllist;
}
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std::shared_ptr<ForgeVersionList> MultiMC::forgelist()
{
if (!m_forgelist)
{
m_forgelist.reset(new ForgeVersionList());
}
return m_forgelist;
}
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std::shared_ptr<MinecraftVersionList> MultiMC::minecraftlist()
{
if (!m_minecraftlist)
{
m_minecraftlist.reset(new MinecraftVersionList());
}
return m_minecraftlist;
}
std::shared_ptr<JavaVersionList> MultiMC::javalist()
{
if (!m_javalist)
{
m_javalist.reset(new JavaVersionList());
}
return m_javalist;
}
void MultiMC::installUpdates(const QString &updateFilesDir, bool restartOnFinish)
{
QLOG_INFO() << "Installing updates.";
#if LINUX
// On Linux, the MultiMC executable file is actually in the bin folder inside the
// installation directory.
// This means that MultiMC's *actual* install path is the parent folder.
// We need to tell the updater to run with this directory as the install path, rather than
// the bin folder where the executable is.
// On other operating systems, we'll just use the path to the executable.
QString appDir = QFileInfo(MMC->applicationDirPath()).dir().path();
// On Linux, we also need to set the finish command to the launch script, rather than the
// binary.
QString finishCmd = PathCombine(appDir, "MultiMC");
#else
QString appDir = MMC->applicationDirPath();
QString finishCmd = MMC->applicationFilePath();
#endif
// Build the command we'll use to run the updater.
// Note, the above comment about the app dir path on Linux is irrelevant here because the
// updater binary is always in the
// same folder as the main binary.
QString updaterBinary = PathCombine(MMC->applicationDirPath(), UPDATER_BIN);
QStringList args;
// ./updater --install-dir $INSTALL_DIR --package-dir $UPDATEFILES_DIR --script
// $UPDATEFILES_DIR/file_list.xml --wait $PID --mode main
args << "--install-dir" << appDir;
args << "--package-dir" << updateFilesDir;
args << "--script" << PathCombine(updateFilesDir, "file_list.xml");
args << "--wait" << QString::number(MMC->applicationPid());
if (restartOnFinish)
args << "--finish-cmd" << finishCmd;
QLOG_INFO() << "Running updater with command" << updaterBinary << args.join(" ");
QFile::setPermissions(updaterBinary, (QFileDevice::Permission)0x7755);
if (!QProcess::startDetached(updaterBinary, args))
{
QLOG_ERROR() << "Failed to start the updater process!";
return;
}
// Now that we've started the updater, quit MultiMC.
MMC->quit();
}
void MultiMC::setUpdateOnExit(const QString &updateFilesDir)
{
m_updateOnExitPath = updateFilesDir;
}
QString MultiMC::getExitUpdatePath() const
{
return m_updateOnExitPath;
}
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bool MultiMC::openJsonEditor(const QString &filename)
{
const QString file = QDir::current().absoluteFilePath(filename);
if (m_settings->get("JsonEditor").toString().isEmpty())
{
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return QDesktopServices::openUrl(QUrl::fromLocalFile(file));
}
else
{
return QProcess::startDetached(m_settings->get("JsonEditor").toString(), QStringList()
<< file);
}
}
#include "MultiMC.moc"