Reorganize logic code.

1 files changed, 0 insertions, 618 deletions

diff --git a/logic/lists/InstanceList.cpp b/logic/lists/InstanceList.cpp
deleted file mode 100644
index 8808d6b5..00000000
--- a/logic/lists/InstanceList.cpp
+++ /dev/null
@@ -1,618 +0,0 @@
-/* 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 <QDir>
-#include <QSet>
-#include <QFile>
-#include <QDirIterator>
-#include <QThread>
-#include <QTextStream>
-#include <QJsonDocument>
-#include <QJsonObject>
-#include <QJsonArray>
-#include <QXmlStreamReader>
-#include <QRegularExpression>
-#include <pathutils.h>
-
-#include "MultiMC.h"
-#include "logic/lists/InstanceList.h"
-#include "logic/icons/IconList.h"
-#include "logic/lists/MinecraftVersionList.h"
-#include "logic/BaseInstance.h"
-#include "logic/InstanceFactory.h"
-#include "logger/QsLog.h"
-#include <gui/groupview/GroupView.h>
-
-const static int GROUP_FILE_FORMAT_VERSION = 1;
-
-InstanceList::InstanceList(const QString &instDir, QObject *parent)
-	: QAbstractListModel(parent), m_instDir(instDir)
-{
-	connect(MMC, &MultiMC::aboutToQuit, this, &InstanceList::saveGroupList);
-
-	if (!QDir::current().exists(m_instDir))
-	{
-		QDir::current().mkpath(m_instDir);
-	}
-
-	/*
-	 * FIXME HACK: instances sometimes need to be created at launch. They need the versions for
-	 * that.
-	 *
-	 * Remove this. it has no business of reloading the whole list. The instances which
-	 * need it should track such events themselves and CHANGE THEIR DATA ONLY!
-	 */
-	connect(MMC->minecraftlist().get(), &MinecraftVersionList::modelReset, this,
-			&InstanceList::loadList);
-}
-
-InstanceList::~InstanceList()
-{
-}
-
-int InstanceList::rowCount(const QModelIndex &parent) const
-{
-	Q_UNUSED(parent);
-	return m_instances.count();
-}
-
-QModelIndex InstanceList::index(int row, int column, const QModelIndex &parent) const
-{
-	Q_UNUSED(parent);
-	if (row < 0 || row >= m_instances.size())
-		return QModelIndex();
-	return createIndex(row, column, (void *)m_instances.at(row).get());
-}
-
-QVariant InstanceList::data(const QModelIndex &index, int role) const
-{
-	if (!index.isValid())
-	{
-		return QVariant();
-	}
-	BaseInstance *pdata = static_cast<BaseInstance *>(index.internalPointer());
-	switch (role)
-	{
-	case InstancePointerRole:
-	{
-		QVariant v = qVariantFromValue((void *)pdata);
-		return v;
-	}
-	case InstanceIDRole:
-    {
-        return pdata->id();
-    }
-	case Qt::DisplayRole:
-	{
-		return pdata->name();
-	}
-	case Qt::ToolTipRole:
-	{
-		return pdata->instanceRoot();
-	}
-	case Qt::DecorationRole:
-	{
-		QString key = pdata->iconKey();
-		return MMC->icons()->getIcon(key);
-	}
-	// for now.
-	case GroupViewRoles::GroupRole:
-	{
-		return pdata->group();
-	}
-	default:
-		break;
-	}
-	return QVariant();
-}
-
-Qt::ItemFlags InstanceList::flags(const QModelIndex &index) const
-{
-	Qt::ItemFlags f;
-	if (index.isValid())
-	{
-		f |= (Qt::ItemIsEnabled | Qt::ItemIsSelectable);
-	}
-	return f;
-}
-
-void InstanceList::groupChanged()
-{
-	// save the groups. save all of them.
-	saveGroupList();
-}
-
-QStringList InstanceList::getGroups()
-{
-	return m_groups.toList();
-}
-
-void InstanceList::saveGroupList()
-{
-	QString groupFileName = m_instDir + "/instgroups.json";
-	QFile groupFile(groupFileName);
-
-	// if you can't open the file, fail
-	if (!groupFile.open(QIODevice::WriteOnly | QIODevice::Truncate))
-	{
-		// An error occurred. Ignore it.
-		QLOG_ERROR() << "Failed to save instance group file.";
-		return;
-	}
-	QTextStream out(&groupFile);
-	QMap<QString, QSet<QString>> groupMap;
-	for (auto instance : m_instances)
-	{
-		QString id = instance->id();
-		QString group = instance->group();
-		if (group.isEmpty())
-			continue;
-
-		// keep a list/set of groups for choosing
-		m_groups.insert(group);
-
-		if (!groupMap.count(group))
-		{
-			QSet<QString> set;
-			set.insert(id);
-			groupMap[group] = set;
-		}
-		else
-		{
-			QSet<QString> &set = groupMap[group];
-			set.insert(id);
-		}
-	}
-	QJsonObject toplevel;
-	toplevel.insert("formatVersion", QJsonValue(QString("1")));
-	QJsonObject groupsArr;
-	for (auto iter = groupMap.begin(); iter != groupMap.end(); iter++)
-	{
-		auto list = iter.value();
-		auto name = iter.key();
-		QJsonObject groupObj;
-		QJsonArray instanceArr;
-		groupObj.insert("hidden", QJsonValue(QString("false")));
-		for (auto item : list)
-		{
-			instanceArr.append(QJsonValue(item));
-		}
-		groupObj.insert("instances", instanceArr);
-		groupsArr.insert(name, groupObj);
-	}
-	toplevel.insert("groups", groupsArr);
-	QJsonDocument doc(toplevel);
-	groupFile.write(doc.toJson());
-	groupFile.close();
-}
-
-void InstanceList::loadGroupList(QMap<QString, QString> &groupMap)
-{
-	QString groupFileName = m_instDir + "/instgroups.json";
-
-	// if there's no group file, fail
-	if (!QFileInfo(groupFileName).exists())
-		return;
-
-	QFile groupFile(groupFileName);
-
-	// if you can't open the file, fail
-	if (!groupFile.open(QIODevice::ReadOnly))
-	{
-		// An error occurred. Ignore it.
-		QLOG_ERROR() << "Failed to read instance group file.";
-		return;
-	}
-
-	QTextStream in(&groupFile);
-	QString jsonStr = in.readAll();
-	groupFile.close();
-
-	QJsonParseError error;
-	QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonStr.toUtf8(), &error);
-
-	// if the json was bad, fail
-	if (error.error != QJsonParseError::NoError)
-	{
-		QLOG_ERROR() << QString("Failed to parse instance group file: %1 at offset %2")
-							.arg(error.errorString(), QString::number(error.offset))
-							.toUtf8();
-		return;
-	}
-
-	// if the root of the json wasn't an object, fail
-	if (!jsonDoc.isObject())
-	{
-		QLOG_WARN() << "Invalid group file. Root entry should be an object.";
-		return;
-	}
-
-	QJsonObject rootObj = jsonDoc.object();
-
-	// Make sure the format version matches, otherwise fail.
-	if (rootObj.value("formatVersion").toVariant().toInt() != GROUP_FILE_FORMAT_VERSION)
-		return;
-
-	// Get the groups. if it's not an object, fail
-	if (!rootObj.value("groups").isObject())
-	{
-		QLOG_WARN() << "Invalid group list JSON: 'groups' should be an object.";
-		return;
-	}
-
-	// Iterate through all the groups.
-	QJsonObject groupMapping = rootObj.value("groups").toObject();
-	for (QJsonObject::iterator iter = groupMapping.begin(); iter != groupMapping.end(); iter++)
-	{
-		QString groupName = iter.key();
-
-		// If not an object, complain and skip to the next one.
-		if (!iter.value().isObject())
-		{
-			QLOG_WARN() << QString("Group '%1' in the group list should "
-								   "be an object.")
-							   .arg(groupName)
-							   .toUtf8();
-			continue;
-		}
-
-		QJsonObject groupObj = iter.value().toObject();
-		if (!groupObj.value("instances").isArray())
-		{
-			QLOG_WARN() << QString("Group '%1' in the group list is invalid. "
-								   "It should contain an array "
-								   "called 'instances'.")
-							   .arg(groupName)
-							   .toUtf8();
-			continue;
-		}
-
-		// keep a list/set of groups for choosing
-		m_groups.insert(groupName);
-
-		// Iterate through the list of instances in the group.
-		QJsonArray instancesArray = groupObj.value("instances").toArray();
-
-		for (QJsonArray::iterator iter2 = instancesArray.begin(); iter2 != instancesArray.end();
-			 iter2++)
-		{
-			groupMap[(*iter2).toString()] = groupName;
-		}
-	}
-}
-
-QList<FTBRecord> InstanceList::discoverFTBInstances()
-{
-	QList<FTBRecord> records;
-	QDir dir = QDir(MMC->settings()->get("FTBLauncherDataRoot").toString());
-	QDir dataDir = QDir(MMC->settings()->get("FTBRoot").toString());
-	if (!dataDir.exists())
-	{
-		QLOG_INFO() << "The FTB directory specified does not exist. Please check your settings";
-		return records;
-	}
-	else if (!dir.exists())
-	{
-		QLOG_INFO() << "The FTB launcher data directory specified does not exist. Please check your settings";
-		return records;
-	}
-	dir.cd("ModPacks");
-	auto allFiles = dir.entryList(QDir::Readable | QDir::Files, QDir::Name);
-	for (auto filename : allFiles)
-	{
-		if (!filename.endsWith(".xml"))
-			continue;
-		auto fpath = dir.absoluteFilePath(filename);
-		QFile f(fpath);
-		QLOG_INFO() << "Discovering FTB instances -- " << fpath;
-		if (!f.open(QFile::ReadOnly))
-			continue;
-
-		// read the FTB packs XML.
-		QXmlStreamReader reader(&f);
-		while (!reader.atEnd())
-		{
-			switch (reader.readNext())
-			{
-			case QXmlStreamReader::StartElement:
-			{
-				if (reader.name() == "modpack")
-				{
-					QXmlStreamAttributes attrs = reader.attributes();
-					FTBRecord record;
-					record.dirName = attrs.value("dir").toString();
-					record.instanceDir = dataDir.absoluteFilePath(record.dirName);
-					record.templateDir = dir.absoluteFilePath(record.dirName);
-					QDir test(record.instanceDir);
-					QLOG_DEBUG() << dataDir.absolutePath() << record.instanceDir << record.dirName;
-					if (!test.exists())
-						continue;
-					record.name = attrs.value("name").toString();
-					record.logo = attrs.value("logo").toString();
-					record.mcVersion = attrs.value("mcVersion").toString();
-					record.description = attrs.value("description").toString();
-					records.append(record);
-				}
-				break;
-			}
-			case QXmlStreamReader::EndElement:
-				break;
-			case QXmlStreamReader::Characters:
-				break;
-			default:
-				break;
-			}
-		}
-		f.close();
-	}
-	return records;
-}
-
-void InstanceList::loadFTBInstances(QMap<QString, QString> &groupMap,
-									QList<InstancePtr> &tempList)
-{
-	auto records = discoverFTBInstances();
-	if (!records.size())
-	{
-		QLOG_INFO() << "No FTB instances to load.";
-		return;
-	}
-	QLOG_INFO() << "Loading FTB instances! -- got " << records.size();
-	// process the records we acquired.
-	for (auto record : records)
-	{
-		QLOG_INFO() << "Loading FTB instance from " << record.instanceDir;
-		QString iconKey = record.logo;
-		iconKey.remove(QRegularExpression("\\..*"));
-		MMC->icons()->addIcon(iconKey, iconKey, PathCombine(record.templateDir, record.logo),
-							  MMCIcon::Transient);
-
-		if (!QFileInfo(PathCombine(record.instanceDir, "instance.cfg")).exists())
-		{
-			QLOG_INFO() << "Converting " << record.name << " as new.";
-			InstancePtr instPtr;
-			auto &factory = InstanceFactory::get();
-			auto version = MMC->minecraftlist()->findVersion(record.mcVersion);
-			if (!version)
-			{
-				QLOG_ERROR() << "Can't load instance " << record.instanceDir
-							 << " because minecraft version " << record.mcVersion
-							 << " can't be resolved.";
-				continue;
-			}
-			auto error = factory.createInstance(instPtr, version, record.instanceDir,
-												InstanceFactory::FTBInstance);
-
-			if (!instPtr || error != InstanceFactory::NoCreateError)
-				continue;
-
-			instPtr->setGroupInitial("FTB");
-			instPtr->setName(record.name);
-			instPtr->setIconKey(iconKey);
-			instPtr->setIntendedVersionId(record.mcVersion);
-			instPtr->setNotes(record.description);
-			if(!continueProcessInstance(instPtr, error, record.instanceDir, groupMap))
-				continue;
-			tempList.append(InstancePtr(instPtr));
-		}
-		else
-		{
-			QLOG_INFO() << "Loading existing " << record.name;
-			InstancePtr instPtr;
-			auto error = InstanceFactory::get().loadInstance(instPtr, record.instanceDir);
-			if (!instPtr || error != InstanceFactory::NoLoadError)
-				continue;
-			instPtr->setGroupInitial("FTB");
-			instPtr->setName(record.name);
-			instPtr->setIconKey(iconKey);
-			if (instPtr->intendedVersionId() != record.mcVersion)
-				instPtr->setIntendedVersionId(record.mcVersion);
-			instPtr->setNotes(record.description);
-			if(!continueProcessInstance(instPtr, error, record.instanceDir, groupMap))
-				continue;
-			tempList.append(InstancePtr(instPtr));
-		}
-	}
-}
-
-InstanceList::InstListError InstanceList::loadList()
-{
-	// load the instance groups
-	QMap<QString, QString> groupMap;
-	loadGroupList(groupMap);
-
-	QList<InstancePtr> tempList;
-	{
-		QDirIterator iter(m_instDir, QDir::Dirs | QDir::NoDot | QDir::NoDotDot | QDir::Readable,
-						  QDirIterator::FollowSymlinks);
-		while (iter.hasNext())
-		{
-			QString subDir = iter.next();
-			if (!QFileInfo(PathCombine(subDir, "instance.cfg")).exists())
-				continue;
-			QLOG_INFO() << "Loading MultiMC instance from " << subDir;
-			InstancePtr instPtr;
-			auto error = InstanceFactory::get().loadInstance(instPtr, subDir);
-			if(!continueProcessInstance(instPtr, error, subDir, groupMap))
-				continue;
-			tempList.append(instPtr);
-		}
-	}
-
-	if (MMC->settings()->get("TrackFTBInstances").toBool())
-	{
-		loadFTBInstances(groupMap, tempList);
-	}
-	beginResetModel();
-	m_instances.clear();
-	for(auto inst: tempList)
-	{
-		inst->setParent(this);
-		connect(inst.get(), SIGNAL(propertiesChanged(BaseInstance *)), this,
-				SLOT(propertiesChanged(BaseInstance *)));
-		connect(inst.get(), SIGNAL(groupChanged()), this, SLOT(groupChanged()));
-		connect(inst.get(), SIGNAL(nuked(BaseInstance *)), this,
-				SLOT(instanceNuked(BaseInstance *)));
-		m_instances.append(inst);
-	}
-	endResetModel();
-	emit dataIsInvalid();
-	return NoError;
-}
-
-/// Clear all instances. Triggers notifications.
-void InstanceList::clear()
-{
-	beginResetModel();
-	saveGroupList();
-	m_instances.clear();
-	endResetModel();
-	emit dataIsInvalid();
-}
-
-void InstanceList::on_InstFolderChanged(const Setting &setting, QVariant value)
-{
-	m_instDir = value.toString();
-	loadList();
-}
-
-/// Add an instance. Triggers notifications, returns the new index
-int InstanceList::add(InstancePtr t)
-{
-	beginInsertRows(QModelIndex(), m_instances.size(), m_instances.size());
-	m_instances.append(t);
-	t->setParent(this);
-	connect(t.get(), SIGNAL(propertiesChanged(BaseInstance *)), this,
-			SLOT(propertiesChanged(BaseInstance *)));
-	connect(t.get(), SIGNAL(groupChanged()), this, SLOT(groupChanged()));
-	connect(t.get(), SIGNAL(nuked(BaseInstance *)), this, SLOT(instanceNuked(BaseInstance *)));
-	endInsertRows();
-	return count() - 1;
-}
-
-InstancePtr InstanceList::getInstanceById(QString instId) const
-{
-	if (m_instances.isEmpty())
-	{
-		return InstancePtr();
-	}
-
-	QListIterator<InstancePtr> iter(m_instances);
-	InstancePtr inst;
-	while (iter.hasNext())
-	{
-		inst = iter.next();
-		if (inst->id() == instId)
-			break;
-	}
-	if (inst->id() != instId)
-		return InstancePtr();
-	else
-		return iter.peekPrevious();
-}
-
-QModelIndex InstanceList::getInstanceIndexById(const QString &id) const
-{
-	return index(getInstIndex(getInstanceById(id).get()));
-}
-
-int InstanceList::getInstIndex(BaseInstance *inst) const
-{
-	for (int i = 0; i < m_instances.count(); i++)
-	{
-		if (inst == m_instances[i].get())
-		{
-			return i;
-		}
-	}
-	return -1;
-}
-
-bool InstanceList::continueProcessInstance(InstancePtr instPtr, const int error,
-										   const QDir &dir, QMap<QString, QString> &groupMap)
-{
-	if (error != InstanceFactory::NoLoadError && error != InstanceFactory::NotAnInstance)
-	{
-		QString errorMsg = QString("Failed to load instance %1: ")
-							   .arg(QFileInfo(dir.absolutePath()).baseName())
-							   .toUtf8();
-
-		switch (error)
-		{
-		default:
-			errorMsg += QString("Unknown instance loader error %1").arg(error);
-			break;
-		}
-		QLOG_ERROR() << errorMsg.toUtf8();
-		return false;
-	}
-	else if (!instPtr)
-	{
-		QLOG_ERROR() << QString("Error loading instance %1. Instance loader returned null.")
-							.arg(QFileInfo(dir.absolutePath()).baseName())
-							.toUtf8();
-		return false;
-	}
-	else
-	{
-		auto iter = groupMap.find(instPtr->id());
-		if (iter != groupMap.end())
-		{
-			instPtr->setGroupInitial((*iter));
-		}
-		QLOG_INFO() << "Loaded instance " << instPtr->name() << " from " << dir.absolutePath();
-		return true;
-	}
-}
-
-void InstanceList::instanceNuked(BaseInstance *inst)
-{
-	int i = getInstIndex(inst);
-	if (i != -1)
-	{
-		beginRemoveRows(QModelIndex(), i, i);
-		m_instances.removeAt(i);
-		endRemoveRows();
-	}
-}
-
-void InstanceList::propertiesChanged(BaseInstance *inst)
-{
-	int i = getInstIndex(inst);
-	if (i != -1)
-	{
-		emit dataChanged(index(i), index(i));
-	}
-}
-
-InstanceProxyModel::InstanceProxyModel(QObject *parent) : GroupedProxyModel(parent)
-{
-}
-
-bool InstanceProxyModel::subSortLessThan(const QModelIndex &left,
-										 const QModelIndex &right) const
-{
-	BaseInstance *pdataLeft = static_cast<BaseInstance *>(left.internalPointer());
-	BaseInstance *pdataRight = static_cast<BaseInstance *>(right.internalPointer());
-	QString sortMode = MMC->settings()->get("InstSortMode").toString();
-	if (sortMode == "LastLaunch")
-	{
-		return pdataLeft->lastLaunch() > pdataRight->lastLaunch();
-	}
-	else
-	{
-		return QString::localeAwareCompare(pdataLeft->name(), pdataRight->name()) < 0;
-	}
-}