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/**************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 http://qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef LIB7Z_FACADE_H
#define LIB7Z_FACADE_H
#include "installer_global.h"
#include "errors.h"
#include <QDateTime>
#include <QFile>
#include <QPoint>
#include <QString>
#include <QVariant>
#include <QVector>
#include "Common/MyWindows.h"
QT_BEGIN_NAMESPACE
class QStringList;
template <typename T> class QVector;
QT_END_NAMESPACE
namespace Lib7z {
class INSTALLER_EXPORT SevenZipException : public QInstaller::Error
{
public:
explicit SevenZipException(const QString &msg)
: QInstaller::Error(msg)
{}
explicit SevenZipException(const char *msg)
: QInstaller::Error(QString::fromLocal8Bit(msg))
{}
};
class INSTALLER_EXPORT File
{
public:
File();
QVector<File> subtreeInPreorder() const;
bool operator<(const File &other) const;
bool operator==(const File &other) const;
QFile::Permissions permissions;
QString path;
QDateTime mtime;
quint64 uncompressedSize;
quint64 compressedSize;
bool isDirectory;
QVector<File> children;
QPoint archiveIndex;
};
class ExtractCallbackPrivate;
class ExtractCallbackImpl;
class ExtractCallback
{
friend class ::Lib7z::ExtractCallbackImpl;
public:
ExtractCallback();
virtual ~ExtractCallback();
void setTarget(QFileDevice *archive);
void setTarget(const QString &dir);
protected:
/*!
Reimplement to prepare for file @p filename to be extracted, e.g. by renaming existing
files. @return @p true if the preparation was successful and extraction can be continued.
If @p false is returned, the extraction will be aborted. Default implementation returns
@p true.
*/
virtual bool prepareForFile(const QString &filename);
virtual void setCurrentFile(const QString &filename);
virtual HRESULT setCompleted(quint64 completed, quint64 total);
public: //for internal use
const ExtractCallbackImpl *impl() const;
ExtractCallbackImpl *impl();
private:
ExtractCallbackPrivate *const d;
};
class UpdateCallbackPrivate;
class UpdateCallbackImpl;
class UpdateCallback
{
friend class ::Lib7z::UpdateCallbackImpl;
public:
UpdateCallback();
virtual ~UpdateCallback();
void setTarget(QFileDevice *archive);
void setSourcePaths(const QStringList &paths);
virtual UpdateCallbackImpl *impl();
private:
UpdateCallbackPrivate *const d;
};
class OpenArchiveInfoCleaner : public QObject
{
Q_OBJECT
public:
OpenArchiveInfoCleaner()
{}
private Q_SLOTS :
void deviceDestroyed(QObject*);
};
/*!
Extracts the given File \a file from \a archive into output device \a out using the
provided extract callback \a callback.
Throws Lib7z::SevenZipException on error.
*/
void INSTALLER_EXPORT extractFileFromArchive(QFileDevice *archive, const File &item,
QFileDevice *out, ExtractCallback *callback = 0);
/*!
Extracts the given File \a file from \a archive into target directory \a targetDirectory
using the provided extract callback \a callback. The output filename is deduced from the
\a file path name.
Throws Lib7z::SevenZipException on error.
*/
void INSTALLER_EXPORT extractFileFromArchive(QFileDevice *archive, const File &item,
const QString &targetDirectory, ExtractCallback *callback = 0);
/*!
Extracts the given \a archive content into target directory \a targetDirectory using the
provided extract callback \a callback. The output filenames are deduced from the \a archive
content.
Throws Lib7z::SevenZipException on error.
*/
void INSTALLER_EXPORT extractArchive(QFileDevice *archive, const QString &targetDirectory,
ExtractCallback *callback = 0);
/*
@thows Lib7z::SevenZipException
*/
void INSTALLER_EXPORT createArchive(QFileDevice *archive, const QStringList &sourcePaths,
UpdateCallback *callback = 0);
/*!
@thows Lib7z::SevenZipException
*/
QVector<File> INSTALLER_EXPORT listArchive(QFileDevice *archive);
/*!
@throws Lib7z::SevenZipException
*/
bool INSTALLER_EXPORT isSupportedArchive(QFileDevice *archive);
/*!
@throws Lib7z::SevenZipException
*/
bool INSTALLER_EXPORT isSupportedArchive(const QString &archive);
}
#endif // LIB7Z_FACADE_H
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