680408f4ac
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13989 a1c6a512-1295-4272-9138-f99709370657
144 lines
3.6 KiB
C++
144 lines
3.6 KiB
C++
/****************************************************************************
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** Filename: unzip.h
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** Last updated [dd/mm/yyyy]: 28/01/2007
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**
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** pkzip 2.0 decompression.
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**
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** Some of the code has been inspired by other open source projects,
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** (mainly Info-Zip and Gilles Vollant's minizip).
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** Compression and decompression actually uses the zlib library.
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**
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** Copyright (C) 2007 Angius Fabrizio. All rights reserved.
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**
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** This file is part of the OSDaB project (http://osdab.sourceforge.net/).
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See the file LICENSE.GPL that came with this software distribution or
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** visit http://www.gnu.org/copyleft/gpl.html for GPL licensing information.
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**
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**********************************************************************/
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#ifndef OSDAB_UNZIP__H
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#define OSDAB_UNZIP__H
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#include <QtGlobal>
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#include <QMap>
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#include <QDateTime>
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#include <zlib/zlib.h>
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class UnzipPrivate;
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class QIODevice;
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class QFile;
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class QDir;
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class QStringList;
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class QString;
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class UnZip
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{
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public:
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enum ErrorCode
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{
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Ok,
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ZlibInit,
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ZlibError,
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OpenFailed,
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PartiallyCorrupted,
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Corrupted,
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WrongPassword,
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NoOpenArchive,
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FileNotFound,
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ReadFailed,
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WriteFailed,
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SeekFailed,
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CreateDirFailed,
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InvalidDevice,
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InvalidArchive,
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HeaderConsistencyError,
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Skip, SkipAll // internal use only
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};
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enum ExtractionOption
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{
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//! Extracts paths (default)
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ExtractPaths = 0x0001,
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//! Ignores paths and extracts all the files to the same directory
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SkipPaths = 0x0002
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};
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Q_DECLARE_FLAGS(ExtractionOptions, ExtractionOption)
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enum CompressionMethod
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{
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NoCompression, Deflated, UnknownCompression
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};
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enum FileType
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{
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File, Directory
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};
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typedef struct ZipEntry
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{
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ZipEntry();
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QString filename;
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QString comment;
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quint32 compressedSize;
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quint32 uncompressedSize;
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quint32 crc32;
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QDateTime lastModified;
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CompressionMethod compression;
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FileType type;
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bool encrypted;
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};
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UnZip();
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virtual ~UnZip();
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bool isOpen() const;
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ErrorCode openArchive(const QString& filename);
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ErrorCode openArchive(QIODevice* device);
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void closeArchive();
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QString archiveComment() const;
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QString formatError(UnZip::ErrorCode c) const;
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bool contains(const QString& file) const;
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QStringList fileList() const;
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QList<ZipEntry> entryList() const;
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ErrorCode extractAll(const QString& dirname, ExtractionOptions options = ExtractPaths);
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ErrorCode extractAll(const QDir& dir, ExtractionOptions options = ExtractPaths);
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ErrorCode extractFile(const QString& filename, const QString& dirname, ExtractionOptions options = ExtractPaths);
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ErrorCode extractFile(const QString& filename, const QDir& dir, ExtractionOptions options = ExtractPaths);
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ErrorCode extractFile(const QString& filename, QIODevice* device, ExtractionOptions options = ExtractPaths);
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ErrorCode extractFiles(const QStringList& filenames, const QString& dirname, ExtractionOptions options = ExtractPaths);
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ErrorCode extractFiles(const QStringList& filenames, const QDir& dir, ExtractionOptions options = ExtractPaths);
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void setPassword(const QString& pwd);
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private:
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UnzipPrivate* d;
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(UnZip::ExtractionOptions)
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#endif // OSDAB_UNZIP__H
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