1 files changed, 429 insertions, 0 deletions
diff --git a/logic/minecraft/VersionFinal.cpp b/logic/minecraft/VersionFinal.cpp
new file mode 100644
index 00000000..fbf6a160
--- /dev/null
+++ b/logic/minecraft/VersionFinal.cpp
@@ -0,0 +1,429 @@
+/* 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 <QDebug>
+#include <QFile>
+#include <QDir>
+#include <pathutils.h>
+
+#include "logic/minecraft/VersionFinal.h"
+#include "logic/minecraft/OneSixVersionBuilder.h"
+#include "logic/OneSixInstance.h"
+
+VersionFinal::VersionFinal(OneSixInstance *instance, QObject *parent)
+	: QAbstractListModel(parent), m_instance(instance)
+{
+	clear();
+}
+
+void VersionFinal::reload(const QStringList &external)
+{
+	beginResetModel();
+	OneSixVersionBuilder::build(this, m_instance, external);
+	reapply(true);
+	endResetModel();
+}
+
+void VersionFinal::clear()
+{
+	id.clear();
+	time.clear();
+	versionReleaseTime.clear();
+	type.clear();
+	assets.clear();
+	processArguments.clear();
+	minecraftArguments.clear();
+	minimumLauncherVersion = 0xDEADBEAF;
+	mainClass.clear();
+	appletClass.clear();
+	libraries.clear();
+	tweakers.clear();
+	jarMods.clear();
+	traits.clear();
+}
+
+bool VersionFinal::canRemove(const int index) const
+{
+	if (index < versionFiles.size())
+	{
+		return versionFiles.at(index)->fileId != "org.multimc.version.json";
+	}
+	return false;
+}
+
+bool VersionFinal::preremove(VersionFilePtr versionfile)
+{
+	bool ok = true;
+	for(auto & jarmod: versionfile->jarMods)
+	{
+		QString fullpath =PathCombine(m_instance->jarModsDir(), jarmod->name);
+		QFileInfo finfo (fullpath);
+		if(finfo.exists(fullpath))
+			ok &= QFile::remove(fullpath);
+	}
+	return ok;
+}
+
+bool VersionFinal::remove(const int index)
+{
+	if (!canRemove(index))
+		return false;
+	if(!preremove(versionFiles[index]))
+	{
+		return false;
+	}
+	if(!QFile::remove(versionFiles.at(index)->filename))
+		return false;
+	beginResetModel();
+	versionFiles.removeAt(index);
+	reapply(true);
+	endResetModel();
+	return true;
+}
+
+bool VersionFinal::remove(const QString id)
+{
+	int i = 0;
+	for (auto file : versionFiles)
+	{
+		if (file->fileId == id)
+		{
+			return remove(i);
+		}
+		i++;
+	}
+	return false;
+}
+
+QString VersionFinal::versionFileId(const int index) const
+{
+	if (index < 0 || index >= versionFiles.size())
+	{
+		return QString();
+	}
+	return versionFiles.at(index)->fileId;
+}
+
+VersionFilePtr VersionFinal::versionFile(const QString &id)
+{
+	for (auto file : versionFiles)
+	{
+		if (file->fileId == id)
+		{
+			return file;
+		}
+	}
+	return 0;
+}
+
+bool VersionFinal::hasJarMods()
+{
+	return !jarMods.isEmpty();
+}
+
+bool VersionFinal::hasFtbPack()
+{
+	return versionFile("org.multimc.ftb.pack.json") != nullptr;
+}
+
+bool VersionFinal::removeFtbPack()
+{
+	return remove("org.multimc.ftb.pack.json");
+}
+
+bool VersionFinal::isVanilla()
+{
+	QDir patches(PathCombine(m_instance->instanceRoot(), "patches/"));
+	if(versionFiles.size() > 1)
+		return false;
+	if(QFile::exists(PathCombine(m_instance->instanceRoot(), "custom.json")))
+		return false;
+	return true;
+}
+
+bool VersionFinal::revertToVanilla()
+{
+	beginResetModel();
+	auto it = versionFiles.begin();
+	while (it != versionFiles.end())
+	{
+		if ((*it)->fileId != "org.multimc.version.json")
+		{
+			if(!preremove(*it))
+			{
+				endResetModel();
+				return false;
+			}
+			if(!QFile::remove((*it)->filename))
+			{
+				endResetModel();
+				return false;
+			}
+			it = versionFiles.erase(it);
+		}
+		else
+			it++;
+	}
+	reapply(true);
+	endResetModel();
+	return true;
+}
+
+bool VersionFinal::usesLegacyCustomJson()
+{
+	return QFile::exists(PathCombine(m_instance->instanceRoot(), "custom.json"));
+}
+
+QList<std::shared_ptr<OneSixLibrary> > VersionFinal::getActiveNormalLibs()
+{
+	QList<std::shared_ptr<OneSixLibrary> > output;
+	for (auto lib : libraries)
+	{
+		if (lib->isActive() && !lib->isNative())
+		{
+			output.append(lib);
+		}
+	}
+	return output;
+}
+QList<std::shared_ptr<OneSixLibrary> > VersionFinal::getActiveNativeLibs()
+{
+	QList<std::shared_ptr<OneSixLibrary> > output;
+	for (auto lib : libraries)
+	{
+		if (lib->isActive() && lib->isNative())
+		{
+			output.append(lib);
+		}
+	}
+	return output;
+}
+
+std::shared_ptr<VersionFinal> VersionFinal::fromJson(const QJsonObject &obj)
+{
+	std::shared_ptr<VersionFinal> version(new VersionFinal(0));
+	try
+	{
+		OneSixVersionBuilder::readJsonAndApplyToVersion(version.get(), obj);
+	}
+	catch(MMCError & err)
+	{
+		return 0;
+	}
+	return version;
+}
+
+QVariant VersionFinal::data(const QModelIndex &index, int role) const
+{
+	if (!index.isValid())
+		return QVariant();
+
+	int row = index.row();
+	int column = index.column();
+
+	if (row < 0 || row >= versionFiles.size())
+		return QVariant();
+
+	if (role == Qt::DisplayRole)
+	{
+		switch (column)
+		{
+		case 0:
+			return versionFiles.at(row)->name;
+		case 1:
+			return versionFiles.at(row)->version;
+		default:
+			return QVariant();
+		}
+	}
+	return QVariant();
+}
+QVariant VersionFinal::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	if (orientation == Qt::Horizontal)
+	{
+		if (role == Qt::DisplayRole)
+		{
+			switch (section)
+			{
+			case 0:
+				return tr("Name");
+			case 1:
+				return tr("Version");
+			default:
+				return QVariant();
+			}
+		}
+	}
+	return QVariant();
+}
+Qt::ItemFlags VersionFinal::flags(const QModelIndex &index) const
+{
+	if (!index.isValid())
+		return Qt::NoItemFlags;
+	return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
+}
+
+int VersionFinal::rowCount(const QModelIndex &parent) const
+{
+	return versionFiles.size();
+}
+
+int VersionFinal::columnCount(const QModelIndex &parent) const
+{
+	return 2;
+}
+
+QMap<QString, int> VersionFinal::getExistingOrder() const
+{
+
+	QMap<QString, int> order;
+	// default
+	{
+		for (auto file : versionFiles)
+		{
+			order.insert(file->fileId, file->order);
+		}
+	}
+	// overriden
+	{
+		QMap<QString, int> overridenOrder = OneSixVersionBuilder::readOverrideOrders(m_instance);
+		for (auto id : order.keys())
+		{
+			if (overridenOrder.contains(id))
+			{
+				order[id] = overridenOrder[id];
+			}
+		}
+	}
+	return order;
+}
+
+void VersionFinal::move(const int index, const MoveDirection direction)
+{
+	int theirIndex;
+	if (direction == MoveUp)
+	{
+		theirIndex = index - 1;
+	}
+	else
+	{
+		theirIndex = index + 1;
+	}
+	if (theirIndex < 0 || theirIndex >= versionFiles.size())
+	{
+		return;
+	}
+	const QString ourId = versionFileId(index);
+	const QString theirId = versionFileId(theirIndex);
+	if (ourId.isNull() || ourId.startsWith("org.multimc.") ||
+			theirId.isNull() || theirId.startsWith("org.multimc."))
+	{
+		return;
+	}
+	if(direction == MoveDown)
+	{
+		beginMoveRows(QModelIndex(), index, index, QModelIndex(), theirIndex+1);
+	}
+	else
+	{
+		beginMoveRows(QModelIndex(), index, index, QModelIndex(), theirIndex);
+	}
+	versionFiles.swap(index, theirIndex);
+	endMoveRows();
+
+	auto order = getExistingOrder();
+	order[ourId] = theirIndex;
+	order[theirId] = index;
+
+	if (!OneSixVersionBuilder::writeOverrideOrders(order, m_instance))
+	{
+		throw MMCError(tr("Couldn't save the new order"));
+	}
+	else
+	{
+		reapply();
+	}
+}
+void VersionFinal::resetOrder()
+{
+	QDir(m_instance->instanceRoot()).remove("order.json");
+	reapply();
+}
+
+void VersionFinal::reapply(const bool alreadyReseting)
+{
+	if (!alreadyReseting)
+	{
+		beginResetModel();
+	}
+
+	clear();
+
+	auto existingOrders = getExistingOrder();
+	QList<int> orders = existingOrders.values();
+	std::sort(orders.begin(), orders.end());
+	QList<VersionFilePtr> newVersionFiles;
+	for (auto order : orders)
+	{
+		auto file = versionFile(existingOrders.key(order));
+		newVersionFiles.append(file);
+		file->applyTo(this);
+	}
+	versionFiles.swap(newVersionFiles);
+	finalize();
+	if (!alreadyReseting)
+	{
+		endResetModel();
+	}
+}
+
+void VersionFinal::finalize()
+{
+	// HACK: deny april fools. my head hurts enough already.
+	QDate now = QDate::currentDate();
+	bool isAprilFools = now.month() == 4 && now.day() == 1;
+	if (assets.endsWith("_af") && !isAprilFools)
+	{
+		assets = assets.left(assets.length() - 3);
+	}
+	if (assets.isEmpty())
+	{
+		assets = "legacy";
+	}
+	auto finalizeArguments = [&]( QString & minecraftArguments, const QString & processArguments ) -> void
+	{
+		if (!minecraftArguments.isEmpty())
+			return;
+		QString toCompare = processArguments.toLower();
+		if (toCompare == "legacy")
+		{
+			minecraftArguments = " ${auth_player_name} ${auth_session}";
+		}
+		else if (toCompare == "username_session")
+		{
+			minecraftArguments = "--username ${auth_player_name} --session ${auth_session}";
+		}
+		else if (toCompare == "username_session_version")
+		{
+			minecraftArguments = "--username ${auth_player_name} "
+								"--session ${auth_session} "
+								"--version ${profile_name}";
+		}
+	};
+	finalizeArguments(vanillaMinecraftArguments, vanillaProcessArguments);
+	finalizeArguments(minecraftArguments, processArguments);
+}
+