diff options
Diffstat (limited to 'backend/lists/InstanceList.cpp')
-rw-r--r-- | backend/lists/InstanceList.cpp | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/backend/lists/InstanceList.cpp b/backend/lists/InstanceList.cpp deleted file mode 100644 index 101d52c5..00000000 --- a/backend/lists/InstanceList.cpp +++ /dev/null @@ -1,232 +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 <QFile> -#include <QDirIterator> -#include <QThread> -#include <QTextStream> -#include <QJsonDocument> -#include <QJsonObject> -#include <QJsonArray> - -#include "lists/InstanceList.h" -#include "BaseInstance.h" -#include "InstanceFactory.h" - -#include "pathutils.h" - -const static int GROUP_FILE_FORMAT_VERSION = 1; - -InstanceList::InstanceList(const QString &instDir, QObject *parent) : - QObject(parent), m_instDir("instances") -{ - -} - -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. - qDebug("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) - { - qWarning(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; - } - - // 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); - - m_instances.clear(); - QDir dir(m_instDir); - QDirIterator iter(dir); - while (iter.hasNext()) - { - QString subDir = iter.next(); - if (!QFileInfo(PathCombine(subDir, "instance.cfg")).exists()) - continue; - - BaseInstance *instPtr = NULL; - auto &loader = InstanceFactory::get(); - auto error = loader.loadInstance(instPtr, subDir); - - switch(error) - { - case InstanceFactory::NoLoadError: - break; - case InstanceFactory::NotAnInstance: - break; - } - - if (error != InstanceFactory::NoLoadError && - error != InstanceFactory::NotAnInstance) - { - QString errorMsg = QString("Failed to load instance %1: "). - arg(QFileInfo(subDir).baseName()).toUtf8(); - - switch (error) - { - 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<BaseInstance> inst(instPtr); - auto iter = groupMap.find(inst->id()); - if(iter != groupMap.end()) - { - inst->setGroup((*iter)); - } - qDebug(QString("Loaded instance %1").arg(inst->name()).toUtf8()); - inst->setParent(this); - m_instances.append(inst); - connect(instPtr, SIGNAL(propertiesChanged(BaseInstance*)),this, SLOT(propertiesChanged(BaseInstance*))); - } - } - emit invalidated(); - return NoError; -} - -/// Clear all instances. Triggers notifications. -void InstanceList::clear() -{ - m_instances.clear(); - emit invalidated(); -}; - -/// Add an instance. Triggers notifications, returns the new index -int InstanceList::add(InstancePtr t) -{ - m_instances.append(t); - emit instanceAdded(count() - 1); - return count() - 1; -} - -InstancePtr InstanceList::getInstanceById(QString instId) -{ - 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(); -} - -void InstanceList::propertiesChanged(BaseInstance * inst) -{ - for(int i = 0; i < m_instances.count(); i++) - { - if(inst == m_instances[i].data()) - { - emit instanceChanged(i); - break; - } - } -} |