PrismLauncher/logic/VersionFinal.cpp

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/* 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.
*/
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#include "VersionFinal.h"
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#include <QDebug>
#include <QFile>
#include <QDir>
#include "OneSixVersionBuilder.h"
#include "OneSixInstance.h"
template <typename A, typename B> QMap<A, B> invert(const QMap<B, A> &in)
{
QMap<A, B> out;
for (auto it = in.begin(); it != in.end(); ++it)
{
out.insert(it.value(), it.key());
}
return out;
}
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VersionFinal::VersionFinal(OneSixInstance *instance, QObject *parent)
: QAbstractListModel(parent), m_instance(instance)
{
clear();
}
void VersionFinal::reload(const bool onlyVanilla, const QStringList &external)
{
//FIXME: source of epic failure.
beginResetModel();
OneSixVersionBuilder::build(this, m_instance, onlyVanilla, external);
reapply(true);
endResetModel();
}
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void VersionFinal::clear()
{
id.clear();
time.clear();
releaseTime.clear();
type.clear();
assets.clear();
processArguments.clear();
minecraftArguments.clear();
minimumLauncherVersion = 0xDEADBEAF;
mainClass.clear();
libraries.clear();
tweakers.clear();
}
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bool VersionFinal::canRemove(const int index) const
{
if (index < versionFiles.size())
{
return versionFiles.at(index)->fileId != "org.multimc.version.json";
}
return false;
}
bool VersionFinal::remove(const int index)
{
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if (canRemove(index) && QFile::remove(versionFiles.at(index)->filename))
{
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beginResetModel();
versionFiles.removeAt(index);
reapply(true);
endResetModel();
return true;
}
return false;
}
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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;
}
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QList<std::shared_ptr<OneSixLibrary> > VersionFinal::getActiveNormalLibs()
{
QList<std::shared_ptr<OneSixLibrary> > output;
for (auto lib : libraries)
{
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if (lib->isActive() && !lib->isNative())
{
output.append(lib);
}
}
return output;
}
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QList<std::shared_ptr<OneSixLibrary> > VersionFinal::getActiveNativeLibs()
{
QList<std::shared_ptr<OneSixLibrary> > output;
for (auto lib : libraries)
{
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if (lib->isActive() && lib->isNative())
{
output.append(lib);
}
}
return output;
}
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std::shared_ptr<VersionFinal> VersionFinal::fromJson(const QJsonObject &obj)
{
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std::shared_ptr<VersionFinal> version(new VersionFinal(0));
try
{
OneSixVersionBuilder::readJsonAndApplyToVersion(version.get(), obj);
}
catch(MMCError & err)
{
return 0;
}
return version;
}
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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();
}
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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();
}
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Qt::ItemFlags VersionFinal::flags(const QModelIndex &index) const
{
if (!index.isValid())
return Qt::NoItemFlags;
return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
}
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int VersionFinal::rowCount(const QModelIndex &parent) const
{
return versionFiles.size();
}
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int VersionFinal::columnCount(const QModelIndex &parent) const
{
return 2;
}
bool VersionFinal::isCustom()
{
return QDir(m_instance->instanceRoot()).exists("custom.json");
}
bool VersionFinal::revertToBase()
{
return QDir(m_instance->instanceRoot()).remove("custom.json");
}
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;
}
VersionFilePtr we = versionFiles[index];
VersionFilePtr them = versionFiles[theirIndex];
if (!we || !them)
{
return;
}
beginMoveRows(QModelIndex(), index, index, QModelIndex(), theirIndex);
versionFiles.replace(theirIndex, we);
versionFiles.replace(index, them);
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);
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finalize();
if (!alreadyReseting)
{
endResetModel();
}
}
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void VersionFinal::finalize()
{
if (assets.isEmpty())
{
assets = "legacy";
}
if (minecraftArguments.isEmpty())
{
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}";
}
}
}