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-rw-r--r--libraries/logic/InstanceList.cpp580
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diff --git a/libraries/logic/InstanceList.cpp b/libraries/logic/InstanceList.cpp
deleted file mode 100644
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--- a/libraries/logic/InstanceList.cpp
+++ /dev/null
@@ -1,580 +0,0 @@
-/* Copyright 2013-2015 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 <QDebug>
-
-#include "InstanceList.h"
-#include "BaseInstance.h"
-
-//FIXME: this really doesn't belong *here*
-#include "minecraft/onesix/OneSixInstance.h"
-#include "minecraft/legacy/LegacyInstance.h"
-#include "minecraft/ftb/FTBPlugin.h"
-#include "minecraft/MinecraftVersion.h"
-#include "settings/INISettingsObject.h"
-#include "NullInstance.h"
-#include "FileSystem.h"
-#include "pathmatcher/RegexpMatcher.h"
-
-const static int GROUP_FILE_FORMAT_VERSION = 1;
-
-InstanceList::InstanceList(SettingsObjectPtr globalSettings, const QString &instDir, QObject *parent)
- : QAbstractListModel(parent), m_instDir(instDir)
-{
- m_globalSettings = globalSettings;
- if (!QDir::current().exists(m_instDir))
- {
- QDir::current().mkpath(m_instDir);
- }
-}
-
-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:
- {
- return pdata->iconKey();
- }
- // HACK: see GroupView.h in gui!
- case 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::suspendGroupSaving()
-{
- suspendedGroupSave = true;
-}
-
-void InstanceList::resumeGroupSaving()
-{
- if(suspendedGroupSave)
- {
- suspendedGroupSave = false;
- if(queuedGroupSave)
- {
- saveGroupList();
- }
- }
-}
-
-void InstanceList::deleteGroup(const QString& name)
-{
- for(auto & instance: m_instances)
- {
- auto instGroupName = instance->group();
- if(instGroupName == name)
- {
- instance->setGroupPost(QString());
- }
- }
-}
-
-void InstanceList::saveGroupList()
-{
- if(suspendedGroupSave)
- {
- queuedGroupSave = true;
- return;
- }
-
- QString groupFileName = m_instDir + "/instgroups.json";
- 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);
- try
- {
- FS::write(groupFileName, doc.toJson());
- }
- catch(FS::FileSystemException & e)
- {
- qCritical() << "Failed to write instance group file :" << e.cause();
- }
-}
-
-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;
-
- QByteArray jsonData;
- try
- {
- jsonData = FS::read(groupFileName);
- }
- catch (FS::FileSystemException & e)
- {
- qCritical() << "Failed to read instance group file :" << e.cause();
- return;
- }
-
- QJsonParseError error;
- QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonData, &error);
-
- // if the json was bad, fail
- if (error.error != QJsonParseError::NoError)
- {
- qCritical() << 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())
- {
- qWarning() << "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())
- {
- qWarning() << "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())
- {
- qWarning() << 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())
- {
- qWarning() << 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;
- }
- }
-}
-
-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(FS::PathCombine(subDir, "instance.cfg")).exists())
- continue;
- qDebug() << "Loading MultiMC instance from " << subDir;
- InstancePtr instPtr;
- auto error = loadInstance(instPtr, subDir);
- if(!continueProcessInstance(instPtr, error, subDir, groupMap))
- continue;
- tempList.append(instPtr);
- }
- }
-
- // FIXME: generalize
- FTBPlugin::loadInstances(m_globalSettings, 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(instId.isEmpty())
- return InstancePtr();
- for(auto & inst: m_instances)
- {
- if (inst->id() == instId)
- {
- return inst;
- }
- }
- return InstancePtr();
-}
-
-QModelIndex InstanceList::getInstanceIndexById(const QString &id) const
-{
- return index(getInstIndex(getInstanceById(id).get()));
-}
-
-int InstanceList::getInstIndex(BaseInstance *inst) const
-{
- int count = m_instances.count();
- for (int i = 0; i < 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 != InstanceList::NoLoadError && error != InstanceList::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;
- }
- qCritical() << errorMsg.toUtf8();
- return false;
- }
- else if (!instPtr)
- {
- qCritical() << 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));
- }
- qDebug() << "Loaded instance " << instPtr->name() << " from " << dir.absolutePath();
- return true;
- }
-}
-
-InstanceList::InstLoadError
-InstanceList::loadInstance(InstancePtr &inst, const QString &instDir)
-{
- auto instanceSettings = std::make_shared<INISettingsObject>(FS::PathCombine(instDir, "instance.cfg"));
-
- instanceSettings->registerSetting("InstanceType", "Legacy");
-
- QString inst_type = instanceSettings->get("InstanceType").toString();
-
- // FIXME: replace with a map lookup, where instance classes register their types
- if (inst_type == "OneSix" || inst_type == "Nostalgia")
- {
- inst.reset(new OneSixInstance(m_globalSettings, instanceSettings, instDir));
- }
- else if (inst_type == "Legacy")
- {
- inst.reset(new LegacyInstance(m_globalSettings, instanceSettings, instDir));
- }
- else
- {
- inst.reset(new NullInstance(m_globalSettings, instanceSettings, instDir));
- }
- inst->init();
- return NoLoadError;
-}
-
-InstanceList::InstCreateError
-InstanceList::createInstance(InstancePtr &inst, BaseVersionPtr version, const QString &instDir)
-{
- QDir rootDir(instDir);
-
- qDebug() << instDir.toUtf8();
- if (!rootDir.exists() && !rootDir.mkpath("."))
- {
- qCritical() << "Can't create instance folder" << instDir;
- return InstanceList::CantCreateDir;
- }
-
- if (!version)
- {
- qCritical() << "Can't create instance for non-existing MC version";
- return InstanceList::NoSuchVersion;
- }
-
- auto instanceSettings = std::make_shared<INISettingsObject>(FS::PathCombine(instDir, "instance.cfg"));
- instanceSettings->registerSetting("InstanceType", "Legacy");
-
- auto minecraftVersion = std::dynamic_pointer_cast<MinecraftVersion>(version);
- if(minecraftVersion)
- {
- auto mcVer = std::dynamic_pointer_cast<MinecraftVersion>(version);
- instanceSettings->set("InstanceType", "OneSix");
- inst.reset(new OneSixInstance(m_globalSettings, instanceSettings, instDir));
- inst->setIntendedVersionId(version->descriptor());
- inst->init();
- return InstanceList::NoCreateError;
- }
- return InstanceList::NoSuchVersion;
-}
-
-InstanceList::InstCreateError
-InstanceList::copyInstance(InstancePtr &newInstance, InstancePtr &oldInstance, const QString &instDir, bool copySaves)
-{
- QDir rootDir(instDir);
- std::unique_ptr<IPathMatcher> matcher;
- if(!copySaves)
- {
- auto matcherReal = new RegexpMatcher("[.]?minecraft/saves");
- matcherReal->caseSensitive(false);
- matcher.reset(matcherReal);
- }
-
- qDebug() << instDir.toUtf8();
- FS::copy folderCopy(oldInstance->instanceRoot(), instDir);
- folderCopy.followSymlinks(false).blacklist(matcher.get());
- if (!folderCopy())
- {
- FS::deletePath(instDir);
- return InstanceList::CantCreateDir;
- }
-
- INISettingsObject settings_obj(FS::PathCombine(instDir, "instance.cfg"));
- settings_obj.registerSetting("InstanceType", "Legacy");
- QString inst_type = settings_obj.get("InstanceType").toString();
-
- oldInstance->copy(instDir);
-
- auto error = loadInstance(newInstance, instDir);
-
- switch (error)
- {
- case NoLoadError:
- return NoCreateError;
- case NotAnInstance:
- rootDir.removeRecursively();
- return CantCreateDir;
- default:
- case UnknownLoadError:
- rootDir.removeRecursively();
- return UnknownCreateError;
- }
-}
-
-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));
- }
-}
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