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56ff139b19
Change-Id: Icc6560f9c65e294e01439f17ff02614d6dcf7dc8 Reviewed-by: Karsten Heimrich <karsten.heimrich@nokia.com>
111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
/**************************************************************************
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**
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** This file is part of Installer Framework
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**
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** Copyright (c) 2011-2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#include "updateagent.h"
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#include <common/binaryformatenginehandler.h>
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#include <common/binaryformat.h>
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#include <common/errors.h>
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#include <component.h>
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#include <packagemanagercore.h>
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#include <updatesettings.h>
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#include <QtCore/QDateTime>
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#include <QtCore/QTimer>
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using namespace QInstaller;
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using QInstallerCreator::ComponentIndex;
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using QInstallerCreator::BinaryFormatEngineHandler;
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class UpdateAgent::Private
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{
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public:
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Private(UpdateAgent *qq)
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: q(qq)
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{
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connect(&checkTimer, SIGNAL(timeout()), q, SLOT(maybeCheck()));
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checkTimer.start(1000);
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}
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private:
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QTimer checkTimer;
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UpdateAgent *const q;
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public:
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void maybeCheck()
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{
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checkTimer.stop();
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UpdateSettings settings;
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try {
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if (settings.updateInterval() > 0
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&& settings.lastCheck().secsTo(QDateTime::currentDateTime()) >= settings.updateInterval()) {
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// update the time we last checked for updates
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settings.setLastCheck(QDateTime::currentDateTime());
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QScopedPointer<BinaryFormatEngineHandler> handler;
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handler.reset(new BinaryFormatEngineHandler(ComponentIndex()));
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handler->setComponentIndex(QInstallerCreator::ComponentIndex());
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PackageManagerCore core(QInstaller::MagicUpdaterMarker);
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core.setTemporaryRepositories(settings.repositories());
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if (!core.fetchRemotePackagesTree())
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throw Error(tr("Software Update failed."));
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settings.setLastResult(tr("Software Update run successfully."));
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QList<Component*> components = core.updaterComponents();
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// no updates available
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if (components.isEmpty())
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return;
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emit q->updatesAvailable();
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}
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} catch (...) {
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settings.setLastResult(tr("Software Update failed."));
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return;
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}
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checkTimer.start();
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}
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};
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UpdateAgent::UpdateAgent(QObject *parent)
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: QObject(parent),
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d(new Private(this))
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{
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}
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UpdateAgent::~UpdateAgent()
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{
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delete d;
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}
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#include "moc_updateagent.cpp"
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