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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 "mservicemapper.h"
#include <QDir>
#include <QSettings>
#include <QDebug>
#include "mservicemapper_p.h"
#ifdef HAVE_QTM_SERVICEMAPPER
#include <QServiceManager>
QTM_USE_NAMESPACE
#endif
MServiceMapper::MServiceMapper(const QString &serviceFileDir) :
d_ptr(new MServiceMapperPrivate( serviceFileDir ))
{
init();
}
void MServiceMapper::init()
{
d_ptr->init();
connect(&d_ptr->m_watcher, SIGNAL(directoryChanged(QString)),
this, SLOT(handleServiceChanged(QString)));
handleServiceChanged( QString() );
}
MServiceMapper::~MServiceMapper()
{
delete d_ptr;
}
QString MServiceMapper::serviceName(const QString &interfaceName)
{
QStringList serviceNameList = serviceNames(interfaceName);
QString serviceName;
if (!serviceNameList.isEmpty()) {
serviceName = d_ptr->preferredService(serviceNameList);
}
bool serviceNameInvalid = serviceName.contains(" "); // "not provided" - when the service wouldn't run
if (serviceNameInvalid) {
serviceName.clear();
}
return serviceName;
}
QStringList MServiceMapper::serviceNames(const QString &interfaceName)
{
d_ptr->m_serviceFileList[CurrList] = d_ptr->fillServiceFileList();
int serviceFileNum = d_ptr->m_serviceFileList[CurrList].size();
QStringList serviceNameList;
for (int i = 0; i < serviceFileNum; ++i) {
MServiceMapperPrivate::ServiceInfo serviceInfo = d_ptr->serviceInterfacePair(d_ptr->m_serviceFileList[CurrList][i]);
if (interfaceName.isEmpty() || serviceInfo.interface == interfaceName) {
serviceNameList << serviceInfo.service;
d_ptr->m_serviceFileInfo.insert(d_ptr->m_serviceFileList[CurrList][i], serviceInfo);
}
}
return serviceNameList;
}
void MServiceMapper::handleServiceChanged(const QString &path)
{
Q_UNUSED(path); // we do not support changing of the service dir
// on the fly for now.
d_ptr->m_serviceFileList[LastList] = d_ptr->m_serviceFileList[CurrList];
d_ptr->m_serviceFileList[CurrList] = d_ptr->fillServiceFileList();
// find removed files - those in LastList that aren't in CurrList
int lastListSize = d_ptr->m_serviceFileList[LastList].size();
for ( int index=0; index<lastListSize; ++index ) {
QString thisFile = d_ptr->m_serviceFileList[LastList][index];
bool fileRemoved = !d_ptr->m_serviceFileList[CurrList].contains( thisFile );
if ( fileRemoved ) {
QString thisServiceName = d_ptr->m_serviceFileInfo.take(thisFile).service;
qDebug() << "removing" << thisServiceName;
#ifdef HAVE_QTM_SERVICEMAPPER
QServiceManager serviceManager;
serviceManager.removeService( thisServiceName );
#endif
emit serviceUnavailable( thisServiceName );
}
}
// get info for new services
d_ptr->fillServiceFileInfo();
// find added files - those in CurrList that aren't in LastList
int currListSize = d_ptr->m_serviceFileList[CurrList].size();
for ( int index=0; index<currListSize; ++index ) {
QString thisFile = d_ptr->m_serviceFileList[CurrList][index];
bool fileAdded = !d_ptr->m_serviceFileList[LastList].contains( thisFile );
if ( fileAdded ) {
MServiceMapperPrivate::ServiceInfo thisServiceInterfacePair =
d_ptr->serviceInterfacePair( thisFile );
QString thisService = thisServiceInterfacePair.service;
QString thisInterface = thisServiceInterfacePair.interface;
QString xmlFileName( "/usr/lib/maemo-meegotouch-services/"+thisService+".xml" );
qDebug() << "adding" << xmlFileName;
#ifdef HAVE_QTM_SERVICEMAPPER
QServiceManager serviceManager;
serviceManager.addService( xmlFileName );
#endif
emit serviceAvailable( thisService, thisInterface );
}
}
}
QString MServiceMapper::servicePath(const QString &interfaceName) const
{
Q_UNUSED(interfaceName);
// Iterate through installed services and return the preferred one
// for now all services' object paths are "/"
return QString("/");
}
QString MServiceMapper::interfaceName(const QString &serviceName) const
{
if (serviceName.isEmpty())
return QString();
QString retVal;
d_ptr->m_serviceFileList[CurrList] = d_ptr->fillServiceFileList();
int serviceFileNum = d_ptr->m_serviceFileList[CurrList].size();
QStringList serviceNameList;
bool serviceFound = false;
bool atEndOfList = false;
int i = 0;
while (!serviceFound && !atEndOfList) {
MServiceMapperPrivate::ServiceInfo thisServiceInterfacePair = d_ptr->serviceInterfacePair(d_ptr->m_serviceFileList[CurrList][i]);
if (thisServiceInterfacePair.service == serviceName) {
retVal = thisServiceInterfacePair.interface;
serviceFound = true;
}
if (i < serviceFileNum-1) {
i++;
} else {
atEndOfList = true;
}
}
return retVal;
}
#ifdef UNIT_TEST
MServiceMapper::MServiceMapper(MServiceMapperPrivate *priv) :
d_ptr(priv)
{
init();
}
#endif // UNIT_TEST
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