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/**************************************************************************
**
** Copyright (C) 2017 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 METADATAJOB_P_H
#define METADATAJOB_P_H
#include "lib7z_extract.h"
#include "lib7z_facade.h"
#include "metadatajob.h"
#include <QDir>
#include <QFile>
namespace QInstaller{
class UnzipArchiveException : public QException
{
public:
UnzipArchiveException() {}
~UnzipArchiveException() throw() {}
explicit UnzipArchiveException(const QString &message)
: m_message(message)
{}
void raise() const { throw *this; }
QString message() const { return m_message; }
UnzipArchiveException *clone() const { return new UnzipArchiveException(*this); }
private:
QString m_message;
};
class UnzipArchiveTask : public AbstractTask<void>
{
Q_OBJECT
Q_DISABLE_COPY(UnzipArchiveTask)
public:
UnzipArchiveTask(const QString &arcive, const QString &target)
: m_archive(arcive), m_targetDir(target)
{}
QString target() { return m_targetDir; }
QString archive() { return m_archive; }
void doTask(QFutureInterface<void> &fi)
{
fi.reportStarted();
fi.setExpectedResultCount(1);
if (fi.isCanceled()) {
fi.reportFinished();
return; // ignore already canceled
}
QFile archive(m_archive);
if (archive.open(QIODevice::ReadOnly)) {
try {
Lib7z::extractArchive(&archive, m_targetDir);
} catch (const Lib7z::SevenZipException& e) {
fi.reportException(UnzipArchiveException(MetadataJob::tr("Error while extracting "
"archive \"%1\": %2").arg(QDir::toNativeSeparators(m_archive), e.message())));
} catch (...) {
fi.reportException(UnzipArchiveException(MetadataJob::tr("Unknown exception "
"caught while extracting archive \"%1\".").arg(QDir::toNativeSeparators(m_archive))));
}
} else {
fi.reportException(UnzipArchiveException(MetadataJob::tr("Cannot open file \"%1\" for "
"reading: %2").arg(QDir::toNativeSeparators(m_archive), archive.errorString())));
}
fi.reportFinished();
}
private:
QString m_archive;
QString m_targetDir;
};
} // namespace QInstaller
#endif // METADATAJOB_P_H
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