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FsArchive.h
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FsArchive.h
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/****************************************************************************
** Deling Final Fantasy VIII Field Editor
** Copyright (C) 2009-2012 Arzel Jérôme <[email protected]>
**
** 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/>.
****************************************************************************/
#ifndef FSHEADER_H
#define FSHEADER_H
#include <QtCore>
#include "Data.h"
#include "LZS.h"
#include "ArchiveObserver.h"
struct FsDiff {};
enum FiCompression {
CompressionNone,
CompressionLzs,
CompressionLz4,
CompressionUnknown
};
struct Fi_infos {
quint32 size;
quint32 pos;
quint32 compression;
};
class FsHeader
{
public:
FsHeader();
FsHeader(const QString &path, quint32 uncompressedSize, quint32 position, quint32 compression);
const QString &path() const;
void setPath(const QString &);
QString dirName() const;
QString fileName() const;
quint32 uncompressedSize() const;
void setUncompressedSize(quint32);
bool compressedSize(QFile *fs, quint32 *lzsSize) const;
bool compressedSize(const char *fs_data, int size, quint32 *lzsSize) const;
bool compressedSize(const QByteArray &fs_data, quint32 *lzsSize) const;
bool physicalSize(QFile *fs, quint32 *size) const;
bool physicalSize(const QByteArray &fs_data, quint32 *size) const;
quint32 position() const;
void setPosition(quint32);
FiCompression compression() const;
void setCompression(FiCompression compression);
bool isCompressed() const {
return _compression == int(CompressionLzs) || _compression == int(CompressionLz4);
}
QByteArray data(const QByteArray &, bool uncompress=true, int maxUncompress=0) const;
QByteArray data(QFile *, bool uncompress=true, int maxUncompress=0) const;
int setData(QByteArray &, const QByteArray &);
int setData(QFile *, QByteArray &);
private:
const QByteArray &decompress(const char *data, int size, int max) const;
QByteArray compress(const QByteArray &data) const;
QString _path;
quint32 _uncompressedSize;
quint32 _position;
quint32 _compression;
};
class FsArchive
{
public:
enum Error{Ok, NonWritable, SourceCantBeOpened, TempCantBeOpened, TargetCantBeOpened, Canceled, SaveHeaderError, ReplaceArchiveError, FileExists, FileDontExists, EmptyFile};
// FsArchive();
FsArchive(const QByteArray &fl_data, const QByteArray &fi_data);
explicit FsArchive(const QString &path);
virtual ~FsArchive();
void addFile(const QString &path, FiCompression compression);
FsHeader *getFile(const QString &path) const;
void fileToTheEnd(const QString &path, QByteArray &fs_data);
void rebuildInfos();
bool fileExists(const QString &path) const;
bool dirExists(QString dir) const;
void setFilePosition(const QString &path, quint32);
FiCompression fileCompression(const QString &path) const;
QByteArray fileData(const QString &, const QByteArray &fs_data, bool uncompress=true, int maxUncompress=0);
QByteArray fileData(const QString &, bool uncompress=true, int maxUncompress=0);
void setFileData(const QString &, QByteArray &, const QByteArray &);
void setFileData(const QString &, QByteArray &);
QStringList toc() const;
QStringList dirs() const;
bool extractFile(const QString &fileName, const QByteArray &fs_data, const QString &filePath, bool uncompress=true);
bool extractFile(const QString &fileName, const QString &filePath, bool uncompress=true);
FsArchive::Error extractFiles(const QStringList &fileNames, const QString &baseFileName, const QString &fileDir, ArchiveObserver *progress, bool uncompress=true);
Error replaceFile(const QString &source, const QString &destination, ArchiveObserver *progress);
QList<FsArchive::Error> replaceDir(const QString &source, const QString &destination, FiCompression compression, ArchiveObserver *progress);
QList<FsArchive::Error> appendFiles(const QStringList &sources, const QStringList &destinations, FiCompression compression, ArchiveObserver *progress);
QList<FsArchive::Error> appendDir(const QString &source, const QString &destination, FiCompression compression, ArchiveObserver *progress);
Error remove(QStringList destinations, ArchiveObserver *progress);
Error rename(const QStringList &destinations, const QStringList &newDestinations);
QMap<QString, FsHeader *> fileList(QString dir) const;
QStringList tocInDirectory(QString dir) const;
QMap<QString, FsHeader> getHeader() const;
void setHeader(const QMap<QString, FsHeader> &header);
void save(QByteArray &fl_data, QByteArray &fi_data) const;
bool saveAs(const QString &path) const;
int replaceArchive(QFile *newFile);
static QString fsPath(const QString &path);
static QString flPath(const QString &path);
static QString fiPath(const QString &path);
QString path() const;
bool setPath(const QString &path);
qint64 size() const;
bool isOpen() const;
bool isWritable() const;
// QString toString();
// Check integrity of fi files according to LZS headers, output to qWarning
bool verify();
// Repair fi list pos, according to LZS header, this will not save archive on disk
bool repair(FsArchive *other);
static QString cleanPath(QString path);
static QString errorString(Error, const QString &fileName=QString());
private:
void addFile(const QString &path, quint32 uncompressedSize, quint32 position, quint32 compression);
bool removeFile(QString);
QString filePath(const QString &path) const;
bool setFilePath(QString path, const QString &newPath);
quint32 uncompressedFileSize(const QString &path) const;
quint32 filePosition(const QString &path) const;
void changePositions(FsHeader *start, int diff);
static QStringList listDirsRec(QDir *sourceDir);
bool load(const QByteArray &fl_data, const QByteArray &fi_data);
bool load(const QString &path);
static bool searchData(const QMultiMap<quint32, FsHeader *> &headers,
QFile *fs, const QByteArray &data, quint32 &pos);
inline bool searchData(const QByteArray &data, quint32 &pos) {
return searchData(sortedByPosition, &fs, data, pos);
}
QMultiMap<quint32, FsHeader *> sortedByPosition;// <order, headerData>
QMap<QString, FsHeader *> toc_access;// <path, headerData>
QFile fs, fl, fi;
bool fromFile;
bool _isOpen;
};
#endif // FSHEADER_H