pollymc/api/logic/minecraft/mod/Mod.cpp

170 lines
3.3 KiB
C++

/* Copyright 2013-2019 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 <QString>
#include "Mod.h"
#include <QDebug>
namespace {
ModDetails invalidDetails;
}
Mod::Mod(const QFileInfo &file)
{
repath(file);
m_changedDateTime = file.lastModified();
}
void Mod::repath(const QFileInfo &file)
{
m_file = file;
QString name_base = file.fileName();
m_type = Mod::MOD_UNKNOWN;
m_mmc_id = name_base;
if (m_file.isDir())
{
m_type = MOD_FOLDER;
m_name = name_base;
}
else if (m_file.isFile())
{
if (name_base.endsWith(".disabled"))
{
m_enabled = false;
name_base.chop(9);
}
else
{
m_enabled = true;
}
if (name_base.endsWith(".zip") || name_base.endsWith(".jar"))
{
m_type = MOD_ZIPFILE;
name_base.chop(4);
}
else if (name_base.endsWith(".litemod"))
{
m_type = MOD_LITEMOD;
name_base.chop(8);
}
else
{
m_type = MOD_SINGLEFILE;
}
m_name = name_base;
}
}
bool Mod::enable(bool value)
{
if (m_type == Mod::MOD_UNKNOWN || m_type == Mod::MOD_FOLDER)
return false;
if (m_enabled == value)
return false;
QString path = m_file.absoluteFilePath();
if (value)
{
QFile foo(path);
if (!path.endsWith(".disabled"))
return false;
path.chop(9);
if (!foo.rename(path))
return false;
}
else
{
QFile foo(path);
path += ".disabled";
if (!foo.rename(path))
return false;
}
m_file = QFileInfo(path);
m_enabled = value;
return true;
}
bool Mod::destroy()
{
if (m_type == MOD_FOLDER)
{
QDir d(m_file.filePath());
if (d.removeRecursively())
{
m_type = MOD_UNKNOWN;
return true;
}
return false;
}
else if (m_type == MOD_SINGLEFILE || m_type == MOD_ZIPFILE || m_type == MOD_LITEMOD)
{
QFile f(m_file.filePath());
if (f.remove())
{
m_type = MOD_UNKNOWN;
return true;
}
return false;
}
return true;
}
const ModDetails & Mod::details() const
{
if(!m_localDetails)
return invalidDetails;
return *m_localDetails;
}
QString Mod::version() const
{
return details().version;
}
QString Mod::name() const
{
auto & d = details();
if(!d.name.isEmpty()) {
return d.name;
}
return m_name;
}
QString Mod::homeurl() const
{
return details().homeurl;
}
QString Mod::description() const
{
return details().description;
}
QStringList Mod::authors() const
{
return details().authors;
}