kpmcore/src/fs/filesystemfactory.cpp

164 lines
8.6 KiB
C++

/*************************************************************************
* Copyright (C) 2012 by Volker Lanz <vl@fidra.de> *
* Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu> *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>.*
*************************************************************************/
#include "fs/filesystemfactory.h"
#include "fs/filesystem.h"
#include "fs/btrfs.h"
#include "fs/exfat.h"
#include "fs/ext2.h"
#include "fs/ext3.h"
#include "fs/ext4.h"
#include "fs/extended.h"
#include "fs/f2fs.h"
#include "fs/fat16.h"
#include "fs/fat32.h"
#include "fs/hfs.h"
#include "fs/hfsplus.h"
#include "fs/hpfs.h"
#include "fs/jfs.h"
#include "fs/linuxswap.h"
#include "fs/luks.h"
#include "fs/lvm2_pv.h"
#include "fs/nilfs2.h"
#include "fs/ntfs.h"
#include "fs/ocfs2.h"
#include "fs/reiser4.h"
#include "fs/reiserfs.h"
#include "fs/ufs.h"
#include "fs/unformatted.h"
#include "fs/unknown.h"
#include "fs/xfs.h"
#include "fs/zfs.h"
#include "backend/corebackendmanager.h"
#include "backend/corebackend.h"
FileSystemFactory::FileSystems FileSystemFactory::m_FileSystems;
/** Initializes the instance. */
void FileSystemFactory::init()
{
qDeleteAll(m_FileSystems);
m_FileSystems.clear();
m_FileSystems.insert(FileSystem::Btrfs, new FS::btrfs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Exfat, new FS::exfat(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Ext2, new FS::ext2(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Ext3, new FS::ext3(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Ext4, new FS::ext4(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Extended, new FS::extended(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::F2fs, new FS::f2fs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Fat16, new FS::fat16(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Fat32, new FS::fat32(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Hfs, new FS::hfs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::HfsPlus, new FS::hfsplus(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Hpfs, new FS::hpfs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Jfs, new FS::jfs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::LinuxSwap, new FS::linuxswap(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Luks, new FS::luks(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Lvm2_PV, new FS::lvm2_pv(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Nilfs2, new FS::nilfs2(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Ntfs, new FS::ntfs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Ocfs2, new FS::ocfs2(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::ReiserFS, new FS::reiserfs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Reiser4, new FS::reiser4(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Ufs, new FS::ufs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Unformatted, new FS::unformatted(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Unknown, new FS::unknown(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Xfs, new FS::xfs(-1, -1, -1, QString()));
m_FileSystems.insert(FileSystem::Zfs, new FS::zfs(-1, -1, -1, QString()));
for (const auto &fs : FileSystemFactory::map())
fs->init();
CoreBackendManager::self()->backend()->initFSSupport();
}
/** Creates a new FileSystem
@param t the FileSystem's type
@param firstsector the FileSystem's first sector relative to the Device
@param lastsector the FileSystem's last sector relative to the Device
@param sectorsused the number of used sectors in the FileSystem
@param label the FileSystem's label
@return pointer to the newly created FileSystem object or nullptr if FileSystem could not be created
*/
FileSystem* FileSystemFactory::create(FileSystem::Type t, qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label, const QString& uuid)
{
FileSystem* fs = nullptr;
switch (t) {
case FileSystem::Btrfs: fs = new FS::btrfs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Exfat: fs = new FS::exfat(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Ext2: fs = new FS::ext2(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Ext3: fs = new FS::ext3(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Ext4: fs = new FS::ext4(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Extended: fs = new FS::extended(firstsector, lastsector, sectorsused, label); break;
case FileSystem::F2fs: fs = new FS::f2fs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Fat16: fs = new FS::fat16(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Fat32: fs = new FS::fat32(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Hfs: fs = new FS::hfs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::HfsPlus: fs = new FS::hfsplus(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Hpfs: fs = new FS::hpfs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Jfs: fs = new FS::jfs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::LinuxSwap: fs = new FS::linuxswap(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Luks: fs = new FS::luks(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Lvm2_PV: fs = new FS::lvm2_pv(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Nilfs2: fs = new FS::nilfs2(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Ntfs: fs = new FS::ntfs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Ocfs2: fs = new FS::ocfs2(firstsector, lastsector, sectorsused, label); break;
case FileSystem::ReiserFS: fs = new FS::reiserfs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Reiser4: fs = new FS::reiser4(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Ufs: fs = new FS::ufs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Unformatted: fs = new FS::unformatted(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Unknown: fs = new FS::unknown(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Xfs: fs = new FS::xfs(firstsector, lastsector, sectorsused, label); break;
case FileSystem::Zfs: fs = new FS::zfs(firstsector, lastsector, sectorsused, label); break;
default: break;
}
if (fs != nullptr)
fs->setUUID(uuid);
return fs;
}
/**
@overload
*/
FileSystem* FileSystemFactory::create(const FileSystem& other)
{
return create(other.type(), other.firstSector(), other.lastSector(), other.sectorsUsed(), other.label(), other.uuid());
}
/** @return the map of FileSystems */
const FileSystemFactory::FileSystems& FileSystemFactory::map()
{
return m_FileSystems;
}
/** Clones a FileSystem from another one, but with a new type.
@param newType the new FileSystem's type
@param other the old FileSystem to clone
@return pointer to the newly created FileSystem or nullptr in case of errors
*/
FileSystem* FileSystemFactory::cloneWithNewType(FileSystem::Type newType, const FileSystem& other)
{
return create(newType, other.firstSector(), other.lastSector(), other.sectorsUsed(), other.label());
}