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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of libmeegotouch.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#include <QStringList>
#include <QDir>
#include <QFile>
#include <QTextStream>
#include <QIODevice>
#include <QString>
#include <QStringList>
#include <QSettings>
#include "mservicemapper_p.h"
MServiceMapperPrivate::MServiceMapperPrivate( const QString &serviceFileDir ):
m_serviceFileDir( serviceFileDir )
{
}
void MServiceMapperPrivate::init()
{
m_serviceFileList.append(QStringList());
m_serviceFileList.append(QStringList());
if ( !m_serviceFileDir.isEmpty() ) {
m_watcher.addPath(m_serviceFileDir);
}
}
QStringList MServiceMapperPrivate::fillServiceFileList() const
{
QDir dir = QDir(m_serviceFileDir);
dir.setNameFilters(QStringList("*.service"));
return dir.entryList(QDir::Files | QDir::NoSymLinks, QDir::Name);
}
bool MServiceMapperPrivate::fileExistsAndReadable(const QString &fileName) const
{
bool fileExists = QFile::exists(fileName);
bool fileIsReadable = (QFile::permissions(fileName) & QFile::ReadUser);
return fileExists && fileIsReadable;
}
QIODevice *MServiceMapperPrivate::accessFile(const QString &fileName) const
{
return new QFile(fileName);
}
QString MServiceMapperPrivate::preferredService(const QStringList &serviceList) const
{
// policy needed, e.g. define policy in repository
QSettings policy("services.policy", QSettings::IniFormat);
//policy.setValue("provider", "nokia");
QString provider = policy.value("provider").toString();
int serviceIndex = 0;
if (!provider.isEmpty()) {
//iterate list to find the 1st service of the provider
const int size = serviceList.size();
for (int i = 0; i < size; ++i) {
if (serviceList[i].contains(provider)) {
serviceIndex = i;
break;
}
}
}
return serviceList[serviceIndex];
}
MServiceMapperPrivate::ServiceInfo MServiceMapperPrivate::serviceInterfacePair(const QString &fileName) const
{
MServiceMapperPrivate::ServiceInfo serviceInterfacePair;
if ( m_serviceFileInfo.contains( fileName ) ) {
serviceInterfacePair = m_serviceFileInfo.value( fileName );
} else {
QString absoluteFileName = QDir(m_serviceFileDir).absoluteFilePath(fileName);
if (fileExistsAndReadable(absoluteFileName)) {
QIODevice *file = accessFile(absoluteFileName);
if (file->open(QIODevice::ReadOnly)) {
QTextStream in(file);
while (!in.atEnd()) {
QString line = in.readLine();
QStringList fields = line.split('=');
if (fields[0] == "Name") {
serviceInterfacePair.service=fields[1];
} else
if (fields[0] == "Interface") {
serviceInterfacePair.interface=fields[1];
}
}
}
delete file;
}
}
return serviceInterfacePair;
}
void MServiceMapperPrivate::fillServiceFileInfo()
{
m_serviceFileList[CurrList] = fillServiceFileList();
int serviceFileNum = m_serviceFileList[CurrList].size();
for (int i = 0; i < serviceFileNum; ++i) {
MServiceMapperPrivate::ServiceInfo serviceInfo = serviceInterfacePair(m_serviceFileList[CurrList][i]);
m_serviceFileInfo.insert(m_serviceFileList[CurrList][i], serviceInfo);
}
}
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