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/**************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef ABSTRACTARCHIVE_H
#define ABSTRACTARCHIVE_H
#include "installer_global.h"
#include <QFile>
#include <QDateTime>
#include <QDataStream>
#include <QPoint>
#ifdef Q_OS_WIN
typedef int mode_t;
#endif
namespace QInstaller {
struct INSTALLER_EXPORT ArchiveEntry
{
ArchiveEntry()
: isDirectory(false)
, compressedSize(0)
, uncompressedSize(0)
, permissions_mode(0)
, permissions_enum(0)
{}
QString path;
QDateTime utcTime;
QPoint archiveIndex;
bool isDirectory;
quint64 compressedSize;
quint64 uncompressedSize;
mode_t permissions_mode;
QFile::Permissions permissions_enum;
};
class INSTALLER_EXPORT AbstractArchive : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(AbstractArchive)
public:
enum CompressionLevel {
Non = 0,
Fastest = 1,
Fast = 3,
Normal = 5,
Maximum = 7,
Ultra = 9
};
Q_ENUM(CompressionLevel)
explicit AbstractArchive(QObject *parent = nullptr);
virtual ~AbstractArchive() = 0;
virtual bool open(QIODevice::OpenMode mode) = 0;
virtual void close() = 0;
virtual void setFilename(const QString &filename) = 0;
virtual QString errorString() const;
virtual bool extract(const QString &dirPath) = 0;
virtual bool extract(const QString &dirPath, const quint64 totalFiles) = 0;
virtual bool create(const QStringList &data) = 0;
virtual QVector<ArchiveEntry> list() = 0;
virtual bool isSupported() = 0;
virtual void setCompressionLevel(const CompressionLevel level);
Q_SIGNALS:
void currentEntryChanged(const QString &filename);
void completedChanged(const quint64 completed, const quint64 total);
public Q_SLOTS:
virtual void cancel() = 0;
protected:
void setErrorString(const QString &error);
CompressionLevel compressionLevel() const;
private:
QString m_error;
CompressionLevel m_compressionLevel;
};
INSTALLER_EXPORT QDataStream &operator>>(QDataStream &istream, ArchiveEntry &entry);
INSTALLER_EXPORT QDataStream &operator<<(QDataStream &ostream, const ArchiveEntry &entry);
INSTALLER_EXPORT bool operator==(const ArchiveEntry &lhs, const ArchiveEntry &rhs);
} // namespace QInstaller
#endif // ABSTRACTARCHIVE_H
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