nextcloud-desktop/src/mirall/genericupdater.h

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/*
* Copyright (C) by Klaas Freitag <freitag@owncloud.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef UPDATEDETECTOR_H
#define UPDATEDETECTOR_H
#include <QObject>
#include <QUrl>
#include <QTemporaryFile>
#include "mirall/updateinfo.h"
#include "mirall/updater.h"
class QNetworkAccessManager;
class QNetworkReply;
namespace Mirall {
class GenericUpdater : public QObject, public Updater
{
Q_OBJECT
public:
enum DownloadState { Unknown = 0, UpToDate, DownloadingUpdate, DownloadedUpdate,
DownloadFailed, UpdateButNoDownloadAvailable };
explicit GenericUpdater(const QUrl &url, QObject *parent = 0);
UpdateState updateState() const;
void performUpdate();
void checkForUpdate();
void backgroundCheckForUpdate();
void showFallbackMessage();
QString statusString() const;
int state() const;
void setState(int state);
signals:
void stateChanged();
public slots:
void slotStartInstaller();
private slots:
void slotOpenUpdateUrl();
void slotSetVersionSeen();
void slotVersionInfoArrived();
void slotWriteFile();
void slotDownloadFinished();
private:
bool updateSucceeded() const;
QString clientVersion() const;
QString getSystemInfo();
void showDialog();
QString _targetFile;
QUrl _updateUrl;
QNetworkAccessManager *_accessManager;
UpdateInfo _updateInfo;
QScopedPointer<QTemporaryFile> _file;
int _state;
bool _showFallbackMessage;
};
}
#endif // UPDATEDETECTOR_H