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/**************************************************************************
**
** This file is part of Qt SDK**
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
**
** Contact: Nokia Corporation qt-info@nokia.com**
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception version
** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you are unsure which license is appropriate for your use, please contact
** (qt-info@nokia.com).
**
**************************************************************************/
#include "updateagent.h"
#include <common/binaryformatenginehandler.h>
#include <common/binaryformat.h>
#include <common/errors.h>
#include <component.h>
#include <packagemanagercore.h>
#include <updatesettings.h>
#include <QtCore/QDateTime>
#include <QtCore/QTimer>
using namespace QInstaller;
using QInstallerCreator::ComponentIndex;
using QInstallerCreator::BinaryFormatEngineHandler;
class UpdateAgent::Private
{
public:
Private(UpdateAgent *qq)
: q(qq)
{
connect(&checkTimer, SIGNAL(timeout()), q, SLOT(maybeCheck()));
checkTimer.start(1000);
}
private:
QTimer checkTimer;
UpdateAgent *const q;
public:
void maybeCheck()
{
checkTimer.stop();
UpdateSettings settings;
try {
if (settings.updateInterval() > 0
&& settings.lastCheck().secsTo(QDateTime::currentDateTime()) >= settings.updateInterval()) {
// update the time we last checked for updates
settings.setLastCheck(QDateTime::currentDateTime());
QScopedPointer<BinaryFormatEngineHandler> handler;
handler.reset(new BinaryFormatEngineHandler(ComponentIndex()));
handler->setComponentIndex(QInstallerCreator::ComponentIndex());
PackageManagerCore core(QInstaller::MagicUpdaterMarker);
core.setTemporaryRepositories(settings.repositories());
if (!core.fetchRemotePackagesTree())
throw Error(tr("Software Update failed."));
settings.setLastResult(tr("Software Update run successfully."));
QList<Component*> components = core.components(false, UpdaterMode);
// no updates available
if (components.isEmpty())
return;
emit q->updatesAvailable();
}
} catch (...) {
settings.setLastResult(tr("Software Update failed."));
return;
}
checkTimer.start();
}
};
UpdateAgent::UpdateAgent(QObject *parent)
: QObject(parent),
d(new Private(this))
{
}
UpdateAgent::~UpdateAgent()
{
delete d;
}
#include "moc_updateagent.cpp"
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