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/****************************************************************************
** Filename: unzip.h
** Last updated [dd/mm/yyyy]: 28/01/2007
**
** pkzip 2.0 decompression.
**
** Some of the code has been inspired by other open source projects,
** (mainly Info-Zip and Gilles Vollant's minizip).
** Compression and decompression actually uses the zlib library.
**
** Copyright (C) 2007 Angius Fabrizio. All rights reserved.
**
** This file is part of the OSDaB project (http://osdab.sourceforge.net/).
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See the file LICENSE.GPL that came with this software distribution or
** visit http://www.gnu.org/copyleft/gpl.html for GPL licensing information.
**
**********************************************************************/
#ifndef OSDAB_UNZIP__H
#define OSDAB_UNZIP__H
// #include <QtGlobal>
// #include <QMap>
// #include <QDateTime>
#include <zlib.h>
class UnzipPrivate;
class QIODevice;
class QFile;
class QDir;
class QStringList;
class QString;
class UnZip
{
public:
enum ErrorCode
{
Ok,
ZlibInit,
ZlibError,
OpenFailed,
PartiallyCorrupted,
Corrupted,
WrongPassword,
NoOpenArchive,
FileNotFound,
ReadFailed,
WriteFailed,
SeekFailed,
CreateDirFailed,
InvalidDevice,
InvalidArchive,
HeaderConsistencyError,
Skip, SkipAll // internal use only
};
enum ExtractionOption
{
//! Extracts paths (default)
ExtractPaths = 0x0001,
//! Ignores paths and extracts all the files to the same directory
SkipPaths = 0x0002
};
Q_DECLARE_FLAGS(ExtractionOptions, ExtractionOption)
enum CompressionMethod
{
NoCompression, Deflated, UnknownCompression
};
enum FileType
{
File, Directory
};
struct ZipEntry
{
ZipEntry();
QString filename;
QString comment;
quint32 compressedSize;
quint32 uncompressedSize;
quint32 crc32;
QDateTime lastModified;
CompressionMethod compression;
FileType type;
bool encrypted;
};
UnZip();
virtual ~UnZip();
bool isOpen() const;
ErrorCode openArchive(const QString& filename);
ErrorCode openArchive(QIODevice* device);
void closeArchive();
QString archiveComment() const;
QString formatError(UnZip::ErrorCode c) const;
bool contains(const QString& file) const;
QStringList fileList() const;
QList<ZipEntry> entryList() const;
ErrorCode extractAll(const QString& dirname, ExtractionOptions options = ExtractPaths);
ErrorCode extractAll(const QDir& dir, ExtractionOptions options = ExtractPaths);
ErrorCode extractFile(const QString& filename, const QString& dirname, ExtractionOptions options = ExtractPaths);
ErrorCode extractFile(const QString& filename, const QDir& dir, ExtractionOptions options = ExtractPaths);
ErrorCode extractFile(const QString& filename, QIODevice* device, ExtractionOptions options = ExtractPaths);
ErrorCode extractFiles(const QStringList& filenames, const QString& dirname, ExtractionOptions options = ExtractPaths);
ErrorCode extractFiles(const QStringList& filenames, const QDir& dir, ExtractionOptions options = ExtractPaths);
void setPassword(const QString& pwd);
private:
UnzipPrivate* d;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(UnZip::ExtractionOptions)
#endif // OSDAB_UNZIP__H
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