mirror of https://github.com/nextcloud/desktop
124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
/*
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* Copyright (C) by Klaas Freitag <freitag@owncloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef OCUPDATER_H
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#define OCUPDATER_H
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#include <QObject>
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#include <QUrl>
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#include <QTemporaryFile>
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#include "updater/updateinfo.h"
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#include "updater/updater.h"
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class QNetworkAccessManager;
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class QNetworkReply;
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class QTimer;
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namespace OCC {
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/*!
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* \brief Class that uses an ownCloud propritary XML format to fetch update information
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* \ingroup gui
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*/
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class OCUpdater : public QObject, public Updater
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{
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Q_OBJECT
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public:
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enum DownloadState { Unknown = 0, CheckingServer, UpToDate,
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Downloading, DownloadComplete,
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DownloadFailed, DownloadTimedOut,
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UpdateOnlyAvailableThroughSystem };
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explicit OCUpdater(const QUrl &url, QObject *parent = 0);
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bool performUpdate();
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void checkForUpdate() Q_DECL_OVERRIDE;
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void backgroundCheckForUpdate() Q_DECL_OVERRIDE;
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QString statusString() const;
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int downloadState() const;
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void setDownloadState(DownloadState state);
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signals:
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void downloadStateChanged();
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public slots:
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void slotStartInstaller();
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private slots:
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void slotOpenUpdateUrl();
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void slotVersionInfoArrived();
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void slotTimedOut();
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protected:
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virtual void versionInfoArrived(const UpdateInfo &info) = 0;
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bool updateSucceeded() const;
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QNetworkAccessManager* qnam() const { return _accessManager; }
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UpdateInfo updateInfo() const { return _updateInfo; }
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private:
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QUrl _updateUrl;
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int _state;
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QNetworkAccessManager *_accessManager;
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QTimer *_timer;
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UpdateInfo _updateInfo;
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};
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/*!
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* \brief Windows Updater Using NSIS
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* \ingroup gui
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*/
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class NSISUpdater : public OCUpdater {
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Q_OBJECT
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public:
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enum UpdateState { NoUpdate = 0, UpdateAvailable, UpdateFailed };
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explicit NSISUpdater(const QUrl &url, QObject *parent = 0);
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bool handleStartup() Q_DECL_OVERRIDE;
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private slots:
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void slotSetSeenVersion();
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void slotDownloadFinished();
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void slotWriteFile();
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private:
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NSISUpdater::UpdateState updateStateOnStart();
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void showDialog(const UpdateInfo &info);
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void versionInfoArrived(const UpdateInfo &info) Q_DECL_OVERRIDE;
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QScopedPointer<QTemporaryFile> _file;
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QString _targetFile;
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bool _showFallbackMessage;
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};
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/*!
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* @brief Updater that only implements notification for use in settings
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*
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* The implementation does how show popups
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*
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* \ingroup gui
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*/
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class PassiveUpdateNotifier : public OCUpdater {
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Q_OBJECT
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public:
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explicit PassiveUpdateNotifier(const QUrl &url, QObject *parent = 0);
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bool handleStartup() Q_DECL_OVERRIDE { return false; }
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private:
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void versionInfoArrived(const UpdateInfo &info) Q_DECL_OVERRIDE;
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};
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}
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#endif // OC_UPDATER
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