Massive re-organization.

libmultimc/src/appsettings.cpp

@@ -0,0 +1,68 @@
+/* Copyright 2013 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 "appsettings.h"
+
+#include <setting.h>
+
+#include <QPoint>
+//#include <QColor>
+
+AppSettings::AppSettings(QObject *parent) :
+	BasicSettingsObject(parent)
+{
+	// Updates
+	registerSetting(new Setting("UseDevBuilds", false));
+	registerSetting(new Setting("AutoUpdate", true));
+	
+	// Folders
+	registerSetting(new Setting("InstanceDir", "instances"));
+	registerSetting(new Setting("CentralModsDir", "mods"));
+	registerSetting(new Setting("LWJGLDir", "lwjgl"));
+	
+	// Console
+	registerSetting(new Setting("ShowConsole", true));
+	registerSetting(new Setting("AutoCloseConsole", true));
+	
+	// Toolbar settings
+	registerSetting(new Setting("InstanceToolbarVisible", true));
+	registerSetting(new Setting("InstanceToolbarPosition", QPoint()));
+	
+	// Console Colors
+//	registerSetting(new Setting("SysMessageColor", QColor(Qt::blue)));
+//	registerSetting(new Setting("StdOutColor", QColor(Qt::black)));
+//	registerSetting(new Setting("StdErrColor", QColor(Qt::red)));
+	
+	// Window Size
+	registerSetting(new Setting("LaunchCompatMode", false));
+	registerSetting(new Setting("LaunchMaximized", false));
+	registerSetting(new Setting("MinecraftWinWidth", 854));
+	registerSetting(new Setting("MinecraftWinHeight", 480));
+	
+	// Auto login
+	registerSetting(new Setting("AutoLogin", false));
+	
+	// Memory
+	registerSetting(new Setting("MinMemAlloc", 512));
+	registerSetting(new Setting("MaxMemAlloc", 1024));
+	
+	// Java Settings
+	registerSetting(new Setting("JavaPath", "java"));
+	registerSetting(new Setting("JvmArgs", ""));
+	
+	// Custom Commands
+	registerSetting(new Setting("PreLaunchCommand", ""));
+	registerSetting(new Setting("PostExitCommand", ""));
+}

libmultimc/src/gameupdatetask.cpp

@@ -0,0 +1,22 @@
+/* Copyright 2013 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 "gameupdatetask.h"
+
+GameUpdateTask::GameUpdateTask(const LoginResponse &response, QObject *parent) :
+	QObject(parent), m_response(response)
+{
+	
+}

libmultimc/src/instance.cpp

@@ -0,0 +1,131 @@
+/* Copyright 2013 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 "include/instance.h"
+
+#include <QFileInfo>
+
+#include "inisettingsobject.h"
+#include "setting.h"
+#include "overridesetting.h"
+
+#include "pathutils.h"
+
+Instance::Instance(const QString &rootDir, QObject *parent) :
+	QObject(parent)
+{
+	m_rootDir = rootDir;
+	m_settings = new INISettingsObject(PathCombine(rootDir, "instance.cfg"), this);
+	
+	settings().registerSetting(new Setting("name", "Unnamed Instance"));
+	settings().registerSetting(new Setting("iconKey", "default"));
+	settings().registerSetting(new Setting("notes", ""));
+	settings().registerSetting(new Setting("NeedsRebuild", true));
+	settings().registerSetting(new Setting("JarVersion", "Unknown"));
+	settings().registerSetting(new Setting("LwjglVersion", "Mojang"));
+	settings().registerSetting(new Setting("IntendedJarVersion", ""));
+	settings().registerSetting(new Setting("lastLaunchTime", 0));
+	
+	// Java Settings
+	settings().registerSetting(new OverrideSetting("JavaPath", globalSettings->getSetting("JavaPath")));
+	settings().registerSetting(new OverrideSetting("JvmArgs", globalSettings->getSetting("JvmArgs")));
+	
+	// Custom Commands
+	settings().registerSetting(new OverrideSetting("PreLaunchCommand", 
+												   globalSettings->getSetting("PreLaunchCommand")));
+	settings().registerSetting(new OverrideSetting("PostExitCommand", 
+												   globalSettings->getSetting("PostExitCommand")));
+	
+	// Memory
+	settings().registerSetting(new OverrideSetting("MinMemAlloc", globalSettings->getSetting("MinMemAlloc")));
+	settings().registerSetting(new OverrideSetting("MaxMemAlloc", globalSettings->getSetting("MaxMemAlloc")));
+	
+	// Auto login
+	settings().registerSetting(new OverrideSetting("AutoLogin", globalSettings->getSetting("AutoLogin")));
+}
+
+QString Instance::id() const
+{
+	return QFileInfo(rootDir()).fileName();
+}
+
+QString Instance::rootDir() const
+{
+	return m_rootDir;
+}
+
+InstanceList *Instance::instList() const
+{
+	if (parent()->inherits("InstanceList"))
+		return (InstanceList *)parent();
+	else
+		return NULL;
+}
+
+QString Instance::minecraftDir() const
+{
+	QFileInfo mcDir(PathCombine(rootDir(), "minecraft"));
+	QFileInfo dotMCDir(PathCombine(rootDir(), ".minecraft"));
+	
+	if (dotMCDir.exists() && !mcDir.exists())
+        return dotMCDir.filePath();
+	else
+        return mcDir.filePath();
+}
+
+QString Instance::binDir() const
+{
+	return PathCombine(minecraftDir(), "bin");
+}
+
+QString Instance::savesDir() const
+{
+	return PathCombine(minecraftDir(), "saves");
+}
+
+QString Instance::mlModsDir() const
+{
+	return PathCombine(minecraftDir(), "mods");
+}
+
+QString Instance::coreModsDir() const
+{
+	return PathCombine(minecraftDir(), "coremods");
+}
+
+QString Instance::resourceDir() const
+{
+	return PathCombine(minecraftDir(), "resources");
+}
+
+QString Instance::screenshotsDir() const
+{
+	return PathCombine(minecraftDir(), "screenshots");
+}
+
+QString Instance::texturePacksDir() const
+{
+	return PathCombine(minecraftDir(), "texturepacks");
+}
+
+QString Instance::mcJar() const
+{
+	return PathCombine(binDir(), "minecraft.jar");
+}
+
+SettingsObject &Instance::settings() const
+{
+	return *m_settings;
+}

libmultimc/src/instancelist.cpp

@@ -0,0 +1,87 @@
+/* Copyright 2013 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 "include/instancelist.h"
+
+#include "siglist_impl.h"
+
+#include <QDir>
+#include <QFile>
+#include <QDirIterator>
+
+#include "include/instance.h"
+#include "include/instanceloader.h"
+
+#include "pathutils.h"
+
+
+InstanceList::InstanceList(const QString &instDir, QObject *parent) :
+	QObject(parent), m_instDir(instDir)
+{
+	
+}
+
+InstanceList::InstListError InstanceList::loadList()
+{
+	QDir dir(m_instDir);
+	QDirIterator iter(dir);
+	
+	while (iter.hasNext())
+	{
+		QString subDir = iter.next();
+		if (QFileInfo(PathCombine(subDir, "instance.cfg")).exists())
+		{
+			Instance *instPtr = NULL;
+			
+			InstanceLoader::InstTypeError error = InstanceLoader::get().
+					loadInstance(instPtr, subDir);
+			
+			if (error != InstanceLoader::NoError &&
+					 error != InstanceLoader::NotAnInstance)
+			{
+				QString errorMsg = QString("Failed to load instance %1: ").
+						arg(QFileInfo(subDir).baseName()).toUtf8();
+				
+				switch (error)
+				{
+				case InstanceLoader::TypeNotRegistered:
+					errorMsg += "Instance type not found.";
+					break;
+					
+				default:
+					errorMsg += QString("Unknown instance loader error %1").
+							arg(error);
+					break;
+				}
+				qDebug(errorMsg.toUtf8());
+			}
+			else if (!instPtr)
+			{
+				qDebug(QString("Error loading instance %1. Instance loader returned null.").
+					   arg(QFileInfo(subDir).baseName()).toUtf8());
+			}
+			else
+			{
+				QSharedPointer<Instance> inst(instPtr);
+				
+				qDebug(QString("Loaded instance %1").arg(inst->name()).toUtf8());
+				inst->setParent(this);
+				append(QSharedPointer<Instance>(inst));
+			}
+		}
+	}
+	
+	return NoError;
+}

libmultimc/src/instanceloader.cpp

@@ -0,0 +1,109 @@
+/* Copyright 2013 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 "include/instanceloader.h"
+
+#include <QFileInfo>
+
+#include "include/instancetypeinterface.h"
+
+#include "inifile.h"
+
+#include "pathutils.h"
+
+InstanceLoader InstanceLoader::loader;
+
+InstanceLoader::InstanceLoader() :
+	QObject(NULL)
+{
+	
+}
+
+
+InstanceLoader::InstTypeError InstanceLoader::registerInstanceType(InstanceTypeInterface *type)
+{
+	// Check to see if the type ID exists.
+	if (m_typeMap.contains(type->typeID()))
+		return TypeIDExists;
+	
+	// Set the parent to this.
+	// ((QObject *)type)->setParent(this);
+	
+	// Add it to the map.
+	m_typeMap.insert(type->typeID(), type);
+	
+	qDebug(QString("Registered instance type %1.").
+		   arg(type->typeID()).toUtf8());
+	return NoError;
+}
+
+InstanceLoader::InstTypeError InstanceLoader::createInstance(Instance *&inst, 
+															 const InstanceTypeInterface *type, 
+															 const QString &instDir)
+{
+	// Check if the type is registered.
+	if (!type || findType(type->typeID()) != type)
+		return TypeNotRegistered;
+	
+	// Create the instance.
+	return type->createInstance(inst, instDir);
+}
+
+InstanceLoader::InstTypeError InstanceLoader::loadInstance(Instance *&inst, 
+														   const InstanceTypeInterface *type, 
+														   const QString &instDir)
+{
+	// Check if the type is registered.
+	if (!type || findType(type->typeID()) != type)
+		return TypeNotRegistered;
+	
+	return type->loadInstance(inst, instDir);
+}
+
+InstanceLoader::InstTypeError InstanceLoader::loadInstance(Instance *&inst, 
+														   const QString &instDir)
+{
+	QFileInfo instConfig(PathCombine(instDir, "instance.cfg"));
+	
+	if (!instConfig.exists())
+		return NotAnInstance;
+	
+	INIFile ini;
+	ini.loadFile(instConfig.path());
+	QString typeName = ini.get("type", "net.forkk.MultiMC.StdInstance").toString();
+	const InstanceTypeInterface *type = findType(typeName);
+	
+	return loadInstance(inst, type, instDir);
+}
+
+const InstanceTypeInterface *InstanceLoader::findType(const QString &id)
+{
+	if (!m_typeMap.contains(id))
+		return NULL;
+	else
+		return m_typeMap[id];
+}
+
+InstTypeList InstanceLoader::typeList()
+{
+	InstTypeList typeList;
+	
+	for (QMap<QString, InstanceTypeInterface *>::iterator iter = m_typeMap.begin(); iter != m_typeMap.end(); iter++)
+	{
+		typeList.append(*iter);
+	}
+	
+	return typeList;
+}

libmultimc/src/instversion.cpp

@@ -0,0 +1,32 @@
+/* Copyright 2013 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 "include/instversion.h"
+#include "include/instversionlist.h"
+
+InstVersion::InstVersion(InstVersionList *parent) :
+	QObject(parent)
+{
+	
+}
+
+InstVersionList *InstVersion::versionList() const
+{
+	// Parent should *always* be an InstVersionList
+	if (!parent() || !parent()->inherits("InstVersionList"))
+		return NULL;
+	else
+		return (InstVersionList *)parent();
+}

libmultimc/src/instversionlist.cpp

@@ -0,0 +1,21 @@
+/* Copyright 2013 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 "include/instversionlist.h"
+
+InstVersionList::InstVersionList() :
+	QObject(NULL)
+{
+}

libmultimc/src/loginresponse.cpp

@@ -0,0 +1,69 @@
+/* Copyright 2013 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 "loginresponse.h"
+
+LoginResponse::LoginResponse(const QString& username, const QString& sessionID, 
+							 qint64 latestVersion, QObject *parent) :
+	QObject(parent)
+{
+	this->m_username = username;
+	this->m_sessionID = sessionID;
+	this->m_latestVersion = latestVersion;
+}
+
+LoginResponse::LoginResponse()
+{
+	this->m_username = "";
+	this->m_sessionID = "";
+	this->m_latestVersion = 0;
+}
+
+LoginResponse::LoginResponse(const LoginResponse &other)
+{
+	this->m_username = other.username();
+	this->m_sessionID = other.sessionID();
+	this->m_latestVersion = other.latestVersion();
+}
+
+QString LoginResponse::username() const
+{
+	return m_username;
+}
+
+void LoginResponse::setUsername(const QString& username)
+{
+	this->m_username = username;
+}
+
+QString LoginResponse::sessionID() const
+{
+	return m_sessionID;
+}
+
+void LoginResponse::setSessionID(const QString& sessionID)
+{
+	this->m_sessionID = sessionID;
+}
+
+qint64 LoginResponse::latestVersion() const
+{
+	return m_latestVersion;
+}
+
+void LoginResponse::setLatestVersion(qint64 v)
+{
+	this->m_latestVersion = v;
+}

libmultimc/src/logintask.cpp

@@ -0,0 +1,121 @@
+/* Copyright 2013 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 "logintask.h"
+
+#include <QStringList>
+
+#include <QtNetwork/QNetworkAccessManager>
+#include <QtNetwork/QNetworkReply>
+#include <QtNetwork/QNetworkRequest>
+
+#include <QUrl>
+#include <QUrlQuery>
+
+LoginTask::LoginTask(const UserInfo &uInfo, QObject *parent) :
+	Task(parent), uInfo(uInfo)
+{
+	
+}
+
+void LoginTask::executeTask()
+{
+	setStatus("Logging in...");
+	
+	QNetworkAccessManager netMgr;
+	connect(&netMgr, SIGNAL(finished(QNetworkReply*)),
+			SLOT(processNetReply(QNetworkReply*)));
+	
+	QUrl loginURL("https://login.minecraft.net/");
+	QNetworkRequest netRequest(loginURL);
+	netRequest.setHeader(QNetworkRequest::ContentTypeHeader, 
+						 "application/x-www-form-urlencoded");
+	
+	QUrlQuery params;
+	params.addQueryItem("user", uInfo.username());
+	params.addQueryItem("password", uInfo.password());
+	params.addQueryItem("version", "13");
+	
+	netReply = netMgr.post(netRequest, params.query(QUrl::EncodeSpaces).toUtf8());
+	exec();
+}
+
+void LoginTask::processNetReply(QNetworkReply *reply)
+{
+	// Check for errors.
+	switch (reply->error())
+	{
+	case QNetworkReply::NoError:
+	{
+		// Check the response code.
+		int responseCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+		
+		if (responseCode == 200)
+		{
+			QString responseStr(reply->readAll());
+			
+			QStringList strings = responseStr.split(":");
+			if (strings.count() >= 4)
+			{
+				bool parseSuccess;
+				qint64 latestVersion = strings[0].toLongLong(&parseSuccess);
+				if (parseSuccess)
+				{
+					// strings[1] is the download ticket. It isn't used anymore.
+					QString username = strings[2];
+					QString sessionID = strings[3];
+					
+					LoginResponse response(username, sessionID, latestVersion);
+					emit loginComplete(response);
+				}
+				else
+				{
+					emit loginFailed("Failed to parse Minecraft version string.");
+				}
+			}
+			else
+			{
+				if (responseStr.toLower() == "bad login")
+					emit loginFailed("Invalid username or password.");
+				else if (responseStr.toLower() == "old version")
+					emit loginFailed("Launcher outdated, please update.");
+				else
+					emit loginFailed("Login failed: " + responseStr);
+			}
+		}
+		else if (responseCode == 503)
+		{
+			emit loginFailed("The login servers are currently unavailable. "
+							 "Check http://help.mojang.com/ for more info.");
+		}
+		else
+		{
+			emit loginFailed(QString("Login failed: Unknown HTTP error %1 occurred.").
+							 arg(QString::number(responseCode)));
+		}
+		break;
+	}
+		
+	case QNetworkReply::OperationCanceledError:
+		emit loginFailed("Login canceled.");
+		break;
+		
+	default:
+		emit loginFailed("Login failed: " + reply->errorString());
+		break;
+	}
+	
+	quit();
+}

libmultimc/src/minecraftprocess.cpp

@@ -0,0 +1,248 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Authors: Orochimarufan <orochimarufan.x3@gmail.com>
+ *
+ * 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 "minecraftprocess.h"
+
+#include <QDataStream>
+#include <QFile>
+#include <QDir>
+//#include <QImage>
+#include <QProcessEnvironment>
+
+#include "instance.h"
+
+#include "osutils.h"
+#include "pathutils.h"
+
+#define LAUNCHER_FILE "MultiMCLauncher.jar"
+#define IBUS "@im=ibus"
+
+// commandline splitter
+QStringList MinecraftProcess::splitArgs(QString args)
+{
+	QStringList argv;
+	QString current;
+	bool escape = false;
+	QChar inquotes;
+	for (int i=0; i<args.length(); i++)
+	{
+		QChar cchar = args.at(i);
+		
+		// \ escaped
+		if (escape) {
+			current += cchar;
+			escape = false;
+			// in "quotes"
+		} else if (!inquotes.isNull()) {
+			if (cchar == 0x5C)
+				escape = true;
+			else if (cchar == inquotes)
+				inquotes = 0;
+			else
+				current += cchar;
+			// otherwise
+		} else {
+			if (cchar == 0x20) {
+				if (!current.isEmpty()) {
+					argv << current;
+					current.clear();
+				}
+			} else if (cchar == 0x22 || cchar == 0x27)
+				inquotes = cchar;
+			else
+				current += cchar;
+		}
+	}
+	if (!current.isEmpty())
+		argv << current;
+	return argv;
+}
+
+// prepare tools
+inline void MinecraftProcess::extractIcon(InstancePtr inst, QString destination)
+{
+//	QImage(":/icons/instances/" + inst->iconKey()).save(destination);
+}
+
+inline void MinecraftProcess::extractLauncher(QString destination)
+{
+	QFile(":/launcher/launcher.jar").copy(destination);
+}
+
+void MinecraftProcess::prepare(InstancePtr inst)
+{
+	extractLauncher(PathCombine(inst->minecraftDir(), LAUNCHER_FILE));
+	extractIcon(inst, PathCombine(inst->minecraftDir(), "icon.png"));
+}
+
+// constructor
+MinecraftProcess::MinecraftProcess(InstancePtr inst, QString user, QString session) :
+	m_instance(inst), m_user(user), m_session(session)
+{
+	connect(this, SIGNAL(finished(int, QProcess::ExitStatus)), SLOT(finish(int, QProcess::ExitStatus)));
+	
+	// prepare the process environment
+	QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+	
+#ifdef LINUX
+	// Strip IBus
+	if (env.value("XMODIFIERS").contains(IBUS))
+		env.insert("XMODIFIERS", env.value("XMODIFIERS").replace(IBUS, ""));
+#endif
+	
+	// export some infos
+	env.insert("INST_NAME", inst->name());
+	env.insert("INST_ID", inst->id());
+	env.insert("INST_DIR", QDir(inst->rootDir()).absolutePath());
+	
+	this->setProcessEnvironment(env);
+	m_prepostlaunchprocess.setProcessEnvironment(env);
+	
+	// set the cwd
+	QDir mcDir(inst->minecraftDir());
+	this->setWorkingDirectory(mcDir.absolutePath());
+	m_prepostlaunchprocess.setWorkingDirectory(mcDir.absolutePath());
+	
+	// std channels
+	connect(this, SIGNAL(readyReadStandardError()), SLOT(on_stdErr()));
+	connect(this, SIGNAL(readyReadStandardOutput()), SLOT(on_stdOut()));
+}
+
+// console window
+void MinecraftProcess::on_stdErr()
+{
+//	if (m_console != nullptr)
+//		m_console->write(readAllStandardError(), ConsoleWindow::ERROR);
+}
+
+void MinecraftProcess::on_stdOut()
+{
+//	if (m_console != nullptr)
+//		m_console->write(readAllStandardOutput(), ConsoleWindow::DEFAULT);
+}
+
+void MinecraftProcess::log(QString text)
+{
+//	if (m_console != nullptr)
+//		m_console->write(text);
+//	else
+		qDebug(qPrintable(text));
+}
+
+// exit handler
+void MinecraftProcess::finish(int code, ExitStatus status)
+{
+	if (status != NormalExit)
+	{
+		//TODO: error handling
+	}
+	
+	log("Minecraft exited.");
+	
+	m_prepostlaunchprocess.processEnvironment().insert("INST_EXITCODE", QString(code));
+	
+	// run post-exit
+	if (!m_instance->settings().get("PostExitCommand").toString().isEmpty())
+	{
+		m_prepostlaunchprocess.start(m_instance->settings().get("PostExitCommand").toString());
+		m_prepostlaunchprocess.waitForFinished();
+		if (m_prepostlaunchprocess.exitStatus() != NormalExit)
+		{
+			//TODO: error handling
+		}
+	}
+	
+//	if (m_console != nullptr)
+//		m_console->setMayClose(true);
+	
+	emit ended();
+}
+
+void MinecraftProcess::launch()
+{
+	if (!m_instance->settings().get("PreLaunchCommand").toString().isEmpty())
+	{
+		m_prepostlaunchprocess.start(m_instance->settings().get("PreLaunchCommand").toString());
+		m_prepostlaunchprocess.waitForFinished();
+		if (m_prepostlaunchprocess.exitStatus() != NormalExit)
+		{
+			//TODO: error handling
+			return;
+		}
+	}
+	
+	m_instance->setLastLaunch();
+	
+	prepare(m_instance);
+	
+	genArgs();
+	
+	log(QString("Minecraft folder is: '%1'").arg(workingDirectory()));
+	log(QString("Instance launched with arguments: '%1'").arg(m_arguments.join("' '")));
+	
+	start(m_instance->settings().get("JavaPath").toString(), m_arguments);
+	if (!waitForStarted())
+	{
+		//TODO: error handling
+	}
+	
+//	if(m_console != nullptr)
+//		m_console->setMayClose(false);
+}
+
+void MinecraftProcess::genArgs()
+{
+	// start fresh
+	m_arguments.clear();
+	
+	// window size
+	QString windowSize;
+	if (m_instance->settings().get("LaunchMaximized").toBool())
+		windowSize = "max";
+	else
+		windowSize = QString("%1x%2").
+				arg(m_instance->settings().get("MinecraftWinWidth").toInt()).
+				arg(m_instance->settings().get("MinecraftWinHeight").toInt());
+	
+	// window title
+	QString windowTitle;
+	windowTitle.append("MultiMC: ").append(m_instance->name());
+	
+	// Java arguments
+	m_arguments.append(splitArgs(m_instance->settings().get("JvmArgs").toString()));
+	
+#ifdef OSX
+	// OSX dock icon and name
+	m_arguments << "-Xdock:icon=icon.png";
+	m_arguments << QString("-Xdock:name=\"%1\"").arg(windowTitle);
+#endif
+	
+	// lwjgl
+	QString lwjgl = m_instance->lwjglVersion();
+	if (lwjgl != "Mojang")
+		lwjgl = QDir(globalSettings->get("LWJGLDir").toString() + "/" + lwjgl).absolutePath();
+	
+	// launcher arguments
+	m_arguments << QString("-Xms%1m").arg(m_instance->settings().get("MinMemAlloc").toInt());
+	m_arguments << QString("-Xmx%1m").arg(m_instance->settings().get("MaxMemAlloc").toInt());
+	m_arguments << "-jar" << LAUNCHER_FILE;
+	m_arguments << m_user;
+	m_arguments << m_session;
+	m_arguments << windowTitle;
+	m_arguments << windowSize;
+	m_arguments << lwjgl;
+}

libmultimc/src/pluginmanager.cpp

@@ -0,0 +1,105 @@
+/* Copyright 2013 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 "pluginmanager.h"
+
+#include <QDir>
+#include <QDirIterator>
+#include <QFileInfo>
+#include <QVariant>
+
+#include <QJsonObject>
+
+#include <QtPlugin>
+
+#include "instancetypeinterface.h"
+
+// MultiMC's API version. This must match the "api" field in each plugin's 
+// metadata or MultiMC won't consider them valid MultiMC plugin.
+#define MMC_API_VERSION "MultiMC5-API-1"
+
+PluginManager PluginManager::manager;
+
+PluginManager::PluginManager() :
+	QObject(NULL)
+{
+	
+}
+
+bool PluginManager::loadPlugins(QString pluginDir)
+{
+	// Delete the loaded plugins and clear the list.
+	for (int i = 0; i < m_plugins.count(); i++)
+	{
+		delete m_plugins[i];
+	}
+	m_plugins.clear();
+	
+	qDebug(QString("Loading plugins from directory: %1").
+		   arg(pluginDir).toUtf8());
+	
+	QDir dir(pluginDir);
+	QDirIterator iter(dir);
+	
+	while (iter.hasNext())
+	{
+		QFileInfo pluginFile(dir.absoluteFilePath(iter.next()));
+		
+		if (pluginFile.exists() && pluginFile.isFile())
+		{
+			qDebug(QString("Attempting to load plugin: %1").
+				   arg(pluginFile.canonicalFilePath()).toUtf8());
+			
+			QPluginLoader *pluginLoader = new QPluginLoader(pluginFile.absoluteFilePath());
+			
+			QJsonObject pluginInfo = pluginLoader->metaData();
+			QJsonObject pluginMetadata = pluginInfo.value("MetaData").toObject();
+			
+			if (pluginMetadata.value("api").toString("") != MMC_API_VERSION)
+			{
+				// If "api" is not specified, it's not a MultiMC plugin.
+				qDebug(QString("Not loading plugin %1. Not a valid MultiMC plugin. "
+							   "API: %2").
+					   arg(pluginFile.canonicalFilePath(), pluginMetadata.value("api").toString("")).toUtf8());
+				continue;
+			}
+			
+			qDebug(QString("Loaded plugin: %1").
+				   arg(pluginInfo.value("IID").toString()).toUtf8());
+			m_plugins.push_back(pluginLoader);
+		}
+	}
+	
+	return true;
+}
+
+QPluginLoader *PluginManager::getPlugin(int index)
+{
+	return m_plugins[index];
+}
+
+void PluginManager::initInstanceTypes()
+{
+	for (int i = 0; i < m_plugins.count(); i++)
+	{
+		InstanceTypeInterface *instType = qobject_cast<InstanceTypeInterface *>(m_plugins[i]->instance());
+		
+		if (instType)
+		{
+			// TODO: Handle errors
+			InstanceLoader::get().registerInstanceType(instType);
+		}
+	}
+}

libmultimc/src/task.cpp

@@ -0,0 +1,56 @@
+/* Copyright 2013 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 "task.h"
+
+Task::Task(QObject *parent) :
+	QThread(parent)
+{
+	
+}
+
+QString Task::getStatus() const
+{
+	return status;
+}
+
+void Task::setStatus(const QString &status)
+{
+	this->status = status;
+	emit statusChanged(status);
+}
+
+int Task::getProgress() const
+{
+	return progress;
+}
+
+void Task::setProgress(int progress)
+{
+	this->progress = progress;
+	emit progressChanged(progress);
+}
+
+void Task::startTask()
+{
+	start();
+}
+
+void Task::run()
+{
+	emit taskStarted(this);
+	executeTask();
+	emit taskEnded(this);
+}

libmultimc/src/userinfo.cpp

@@ -0,0 +1,49 @@
+/* Copyright 2013 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 "userinfo.h"
+
+UserInfo::UserInfo(const QString &username, const QString &password, QObject *parent) :
+	QObject(parent)
+{
+	this->m_username = username;
+	this->m_password = password;
+}
+
+UserInfo::UserInfo(const UserInfo &other)
+{
+	this->m_username = other.m_username;
+	this->m_password = other.m_password;
+}
+
+QString UserInfo::username() const
+{
+	return m_username;
+}
+
+void UserInfo::setUsername(const QString &username)
+{
+	this->m_username = username;
+}
+
+QString UserInfo::password() const
+{
+	return m_password;
+}
+
+void UserInfo::setPassword(const QString &password)
+{
+	this->m_password = password;
+}

libmultimc/src/version.cpp

@@ -0,0 +1,46 @@
+/* Copyright 2013 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 "version.h"
+
+#include "config.h"
+
+Version Version::current(VERSION_MAJOR, VERSION_MINOR, VERSION_REVISION, VERSION_BUILD);
+
+Version::Version(int major, int minor, int revision, int build, QObject *parent) :
+	QObject(parent)
+{
+	this->major = major;
+	this->minor = minor;
+	this->revision = revision;
+	this->build = build;
+}
+
+Version::Version(const Version& ver)
+{
+	this->major = ver.major;
+	this->minor = ver.minor;
+	this->revision = ver.revision;
+	this->build = ver.build;
+}
+
+QString Version::toString() const
+{
+	return QString("%1.%2.%3.%4").arg(
+				QString::number(major),
+				QString::number(minor),
+				QString::number(revision),
+				QString::number(build));
+}