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/****************************************************************************
**
** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
** Copyright (C) 2022 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 UPDATEOPERATION_H
#define UPDATEOPERATION_H
#include "updater.h"
#include <QCoreApplication>
#include <QStringList>
#include <QVariant>
#include <QtXml/QDomDocument>
namespace QInstaller {
class PackageManagerCore;
}
namespace KDUpdater {
class KDTOOLS_EXPORT UpdateOperation
{
Q_DECLARE_TR_FUNCTIONS(UpdateOperation)
public:
enum Error {
NoError = 0,
InvalidArguments = 1,
UserDefinedError = 128
};
enum OperationType {
Backup,
Perform,
Undo
};
enum OperationGroup {
Unpack = 0x1,
Install = 0x2,
All = (Unpack | Install),
Default = Install
};
Q_DECLARE_FLAGS(OperationGroups, OperationGroup)
explicit UpdateOperation(QInstaller::PackageManagerCore *core);
virtual ~UpdateOperation();
QString name() const;
QString operationCommand() const;
OperationGroup group() const;
bool hasValue(const QString &name) const;
void clearValue(const QString &name);
QVariant value(const QString &name) const;
void setValue(const QString &name, const QVariant &value);
void setArguments(const QStringList &args);
QStringList arguments() const;
QString argumentKeyValue(const QString & key, const QString &defaultValue = QString()) const;
void clear();
QString errorString() const;
int error() const;
QStringList filesForDelayedDeletion() const;
bool requiresUnreplacedVariables() const;
QInstaller::PackageManagerCore *packageManager() const;
virtual void backup() = 0;
virtual bool performOperation() = 0;
virtual bool undoOperation() = 0;
virtual bool testOperation() = 0;
virtual QDomDocument toXml() const;
virtual bool fromXml(const QString &xml);
virtual bool fromXml(const QDomDocument &doc);
virtual quint64 sizeHint();
protected:
void setName(const QString &name);
void setGroup(const OperationGroup &group);
void setErrorString(const QString &errorString);
void setError(int error, const QString &errorString = QString());
void registerForDelayedDeletion(const QStringList &files);
bool deleteFileNowOrLater(const QString &file, QString *errorString = 0);
bool checkArgumentCount(int minArgCount, int maxArgCount, const QString &argDescription = QString());
bool checkArgumentCount(int argCount);
QStringList parsePerformOperationArguments();
bool skipUndoOperation();
void setRequiresUnreplacedVariables(bool isRequired);
bool variableReplacement(QString *variableValue);
private:
QString m_name;
OperationGroup m_group;
QStringList m_arguments;
QString m_errorString;
int m_error;
QVariantMap m_values;
QStringList m_delayedDeletionFiles;
QInstaller::PackageManagerCore *m_core;
bool m_requiresUnreplacedVariables;
};
} // namespace KDUpdater
Q_DECLARE_METATYPE(KDUpdater::UpdateOperation *)
#endif // UPDATEOPERATION_H
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