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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 OCUPDATER_H
#define OCUPDATER_H
#include <QObject>
#include <QUrl>
#include <QTemporaryFile>
#include "updater/updateinfo.h"
#include "updater/updater.h"
class QNetworkAccessManager;
class QNetworkReply;
class QTimer;
namespace Mirall {
/** @short Class that uses an ownCloud propritary XML format to fetch update information */
class OCUpdater : public QObject, public Updater
{
Q_OBJECT
public:
enum DownloadState { Unknown = 0, CheckingServer, UpToDate,
Downloading, DownloadComplete,
DownloadFailed, DownloadTimedOut,
UpdateOnlyAvailableThroughSystem };
explicit OCUpdater(const QUrl &url, QObject *parent = 0);
bool performUpdate();
void checkForUpdate() Q_DECL_OVERRIDE;
void backgroundCheckForUpdate() Q_DECL_OVERRIDE;
QString statusString() const;
int downloadState() const;
void setDownloadState(DownloadState state);
signals:
void downloadStateChanged();
public slots:
void slotStartInstaller();
private slots:
void slotOpenUpdateUrl();
void slotVersionInfoArrived();
void slotTimedOut();
protected:
virtual void versionInfoArrived(const UpdateInfo &info) = 0;
bool updateSucceeded() const;
QNetworkAccessManager* qnam() const { return _accessManager; }
UpdateInfo updateInfo() const { return _updateInfo; }
private:
QUrl _updateUrl;
int _state;
QNetworkAccessManager *_accessManager;
QTimer *_timer;
UpdateInfo _updateInfo;
};
/** Windows Updater Using NSIS */
class NSISUpdater : public OCUpdater {
Q_OBJECT
public:
enum UpdateState { NoUpdate = 0, UpdateAvailable, UpdateFailed };
explicit NSISUpdater(const QUrl &url, QObject *parent = 0);
bool handleStartup() Q_DECL_OVERRIDE;
private slots:
void slotSetSeenVersion();
void slotDownloadFinished();
void slotWriteFile();
private:
NSISUpdater::UpdateState updateStateOnStart();
void showDialog(const UpdateInfo &info);
void versionInfoArrived(const UpdateInfo &info) Q_DECL_OVERRIDE;
QScopedPointer<QTemporaryFile> _file;
QString _targetFile;
bool _showFallbackMessage;
};
/** Passive updater: Only implements notification for use in settings.
Does not do popups */
class PassiveUpdateNotifier : public OCUpdater {
Q_OBJECT
public:
explicit PassiveUpdateNotifier(const QUrl &url, QObject *parent = 0);
bool handleStartup() Q_DECL_OVERRIDE { return false; }
private:
void versionInfoArrived(const UpdateInfo &info) Q_DECL_OVERRIDE;
};
}
#endif // OC_UPDATER
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