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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt OTA Update module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** 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 QOTACLIENTASYNC_P_H
#define QOTACLIENTASYNC_P_H
#include "qotaclient.h"
#include "qotaclient_p.h"
#include <QtCore/QObject>
#include <QtCore/QJsonDocument>
#include <QtCore/QProcess>
QT_BEGIN_NAMESPACE
struct OstreeSysroot;
class QOTAClientAsync : public QObject
{
Q_OBJECT
public:
QOTAClientAsync();
virtual ~QOTAClientAsync();
signals:
void initialize();
void initializeFinished(const QString &defaultRev,
const QString &bootedRev, const QJsonDocument &bootedInfo,
const QString &remoteRev, const QJsonDocument &remoteInfo);
void fetchRemoteInfo();
void fetchRemoteInfoFinished(const QString &remoteRev, const QJsonDocument &remoteInfo, bool success);
void update(const QString &updateToRev);
void updateFinished(const QString &defaultRev, bool success);
void rollback();
void rollbackFinished(const QString &defaultRev, bool success);
void rollbackChanged(const QString &rollbackRev, const QJsonDocument &rollbackInfo, int treeCount);
void errorOccurred(const QString &error);
void statusStringChanged(const QString &status);
protected:
QString ostree(const QString &command, bool *ok, bool updateStatus = false);
QJsonDocument info(QOTAClientPrivate::QueryTarget target, bool *ok, const QString &rev = QString());
void multiprocessLock(const QString &method);
void multiprocessUnlock();
QString defaultRevision();
void rollbackFailed(const QString &error);
int rollbackIndex();
void refreshRollbackState(int index = -2);
void _initialize();
void _fetchRemoteInfo();
void _update(const QString &updateToRev);
void _rollback();
private:
OstreeSysroot *m_sysroot;
QProcess *m_ostree;
};
QT_END_NAMESPACE
#endif // QOTACLIENTASYNC_P_H
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