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/****************************************************************************
**
** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "kdupdaterapplication.h"
#include <QCoreApplication>
#include <QDebug>
#include <QDir>
using namespace KDUpdater;
/*!
\inmodule kdupdater
\namespace KDUpdater
\brief The KDUpdater classes provide functions to automatically detect
updates to applications, to retrieve them from external repositories, and to
install them.
KDUpdater classes are a fork of KDAB's general
\l{http://docs.kdab.com/kdtools/2.2.2/group__kdupdater.html}{KDUpdater module}.
*/
/*!
\class KDUpdater::ConfigurationInterface
\inmodule kdupdater
\brief The ConfigurationInterface class provides an interface for configuring
an application.
*/
/*!
\fn KDUpdater::ConfigurationInterface::~ConfigurationInterface()
Destroys the configuration interface.
*/
/*!
\fn KDUpdater::ConfigurationInterface::value(const QString &key) const
Returns the value of the key \a key.
*/
/*!
\fn KDUpdater::ConfigurationInterface::setValue(const QString &key, const QVariant &value)
Sets the value \a value for the key \a key.
*/
/*!
\class KDUpdater::Application
\inmodule kdupdater
\brief The Application class represents an application that can be updated.
A KDUpdater application is an application that interacts with one or more update servers and
downloads or installs updates. This class helps in describing an application in terms of:
\list
\li Application Directory
\li Installation information XML file name and its corresponding
KDUpdater::PackagesInfo object
\endlist
User can also retrieve some information from this class:
\list
\li Application name
\li Application version
\endlist
*/
struct Application::ApplicationData
{
explicit ApplicationData(ConfigurationInterface *config) :
configurationInterface(config ? config : new ConfigurationInterface)
{
const QStringList oldFiles = configurationInterface->value(QLatin1String("FilesForDelayedDeletion")).toStringList();
Q_FOREACH(const QString &i, oldFiles) { //TODO this should happen asnyc and report errors, I guess
QFile f(i);
if (f.exists() && !f.remove()) {
qWarning("Could not delete file %s: %s", qPrintable(i), qPrintable(f.errorString()));
filesForDelayedDeletion << i; // try again next time
}
}
configurationInterface->setValue(QLatin1String("FilesForDelayedDeletion"), filesForDelayedDeletion);
}
~ApplicationData()
{
delete configurationInterface;
}
static Application *instance;
QString applicationDirectory;
QStringList filesForDelayedDeletion;
ConfigurationInterface *configurationInterface;
};
Application *Application::ApplicationData::instance = 0;
/*!
Constructs an application with the parent \a p and configuration class \a config.
*/
Application::Application(ConfigurationInterface* config, QObject* p) : QObject(p)
{
d = new Application::ApplicationData( config );
setApplicationDirectory( QCoreApplication::applicationDirPath() );
ApplicationData::instance = this;
}
/*!
Destroys the application.
*/
Application::~Application()
{
if (this == ApplicationData::instance)
ApplicationData::instance = 0;
delete d;
}
/*!
Returns a previously created application instance.
*/
Application *Application::instance()
{
return ApplicationData::instance;
}
/*!
Sets the application directory path directory to \a dir. The installation information and
update sources XML files found in the new application directory will be used.
*/
void Application::setApplicationDirectory(const QString &dir)
{
if (d->applicationDirectory == dir)
return;
QDir dirObj(dir);
// FIXME: Perhaps we should check whether dir exists on the local file system or not
d->applicationDirectory = dirObj.absolutePath();
}
/*!
Returns the path to the application directory.
*/
QString Application::applicationDirectory() const
{
return d->applicationDirectory;
}
/*!
Prints the error code \a errorCode and error message specified by \a error.
*/
void Application::printError(int errorCode, const QString &error)
{
qDebug() << errorCode << error;
}
/*!
Returns a list of files that are scheduled for delayed deletion.
*/
QStringList Application::filesForDelayedDeletion() const
{
return d->filesForDelayedDeletion;
}
/*!
Schedules \a files for delayed deletion.
*/
void Application::addFilesForDelayedDeletion(const QStringList &files)
{
d->filesForDelayedDeletion << files;
d->configurationInterface->setValue(QLatin1String("FilesForDelayedDeletion"), d->filesForDelayedDeletion);
}
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