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/****************************************************************************
**
** Copyright (C) 2013-2016 Jolla Ltd.
** Contact: lorn.potter@jollamobile.com
**
** 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 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.
**
****************************************************************************/
#include "qofonomanager.h"
#include "qofonoutils_p.h"
#include "ofono_manager_interface.h"
class QOfonoManager::Private
{
public:
OfonoManager *ofonoManager;
QStringList modems;
bool available;
Private() : ofonoManager(NULL), available(false) {}
void getModems(QOfonoManager *manager);
};
void QOfonoManager::Private::getModems(QOfonoManager *manager)
{
if (ofonoManager) {
connect(new QDBusPendingCallWatcher(
ofonoManager->GetModems(), ofonoManager),
SIGNAL(finished(QDBusPendingCallWatcher*)), manager,
SLOT(onGetModemsFinished(QDBusPendingCallWatcher*)));
}
}
QOfonoManager::QOfonoManager(QObject *parent) :
QObject(parent),
d_ptr(new Private)
{
QOfonoDbusTypes::registerObjectPathProperties();
QDBusConnection systemBus(QDBusConnection::systemBus());
QDBusServiceWatcher *ofonoWatcher = new QDBusServiceWatcher("org.ofono", systemBus,
QDBusServiceWatcher::WatchForRegistration |
QDBusServiceWatcher::WatchForUnregistration, this);
connect(ofonoWatcher, SIGNAL(serviceRegistered(QString)),
this, SLOT(connectToOfono(QString)));
connect(ofonoWatcher, SIGNAL(serviceUnregistered(QString)),
this, SLOT(ofonoUnregistered(QString)));
if (systemBus.interface()->isServiceRegistered("org.ofono")) {
connectToOfono(QString());
}
}
QOfonoManager::~QOfonoManager()
{
delete d_ptr;
}
QStringList QOfonoManager::modems()
{
return d_ptr->modems;
}
QString QOfonoManager::defaultModem()
{
return d_ptr->modems.isEmpty() ? QString() : d_ptr->modems[0];
}
bool QOfonoManager::available() const
{
return d_ptr->available;
}
bool QOfonoManager::isValid() const
{
// isValid() is essentially the same as available(), keeping it around for
// backward compatibility
return d_ptr->available;
}
void QOfonoManager::onModemAdded(const QDBusObjectPath& path, const QVariantMap&)
{
QString pathStr = path.path();
if (!d_ptr->modems.contains(pathStr)) {
QString prevDefault = defaultModem();
d_ptr->modems.append(pathStr);
qSort(d_ptr->modems);
Q_EMIT modemAdded(pathStr);
Q_EMIT modemsChanged(d_ptr->modems);
QString newDefault = defaultModem();
if (newDefault != prevDefault) {
Q_EMIT defaultModemChanged(newDefault);
}
}
}
void QOfonoManager::onModemRemoved(const QDBusObjectPath& path)
{
QString pathStr = path.path();
QString prevDefault = defaultModem();
if (d_ptr->modems.removeOne(pathStr)) {
Q_EMIT modemRemoved(pathStr);
Q_EMIT modemsChanged(d_ptr->modems);
QString newDefault = defaultModem();
if (newDefault != prevDefault) {
Q_EMIT defaultModemChanged(newDefault);
}
}
}
void QOfonoManager::onGetModemsFinished(QDBusPendingCallWatcher* watcher)
{
QDBusPendingReply<ObjectPathPropertiesList> reply(*watcher);
watcher->deleteLater();
if (reply.isError()) {
if (qofono::isTimeout(reply.error())) {
qDebug() << "Retrying GetModems...";
d_ptr->getModems(this);
} else {
qWarning() << reply.error();
}
} else {
QString prevDefault = defaultModem();
QStringList newModems;
Q_FOREACH(ObjectPathProperties modem, reply.value()) {
newModems.append(modem.path.path());
}
qSort(newModems);
if (d_ptr->modems != newModems) {
d_ptr->modems = newModems;
Q_EMIT modemsChanged(d_ptr->modems);
}
QString newDefault = defaultModem();
if (newDefault != prevDefault) {
Q_EMIT defaultModemChanged(newDefault);
}
d_ptr->available = true;
Q_EMIT availableChanged(true);
}
}
void QOfonoManager::connectToOfono(const QString &)
{
if (!d_ptr->ofonoManager) {
OfonoManager* mgr = new OfonoManager("org.ofono", "/", QDBusConnection::systemBus(), this);
if (mgr->isValid()) {
d_ptr->ofonoManager = mgr;
connect(mgr,
SIGNAL(ModemAdded(QDBusObjectPath,QVariantMap)),
SLOT(onModemAdded(QDBusObjectPath,QVariantMap)));
connect(mgr,
SIGNAL(ModemRemoved(QDBusObjectPath)),
SLOT(onModemRemoved(QDBusObjectPath)));
d_ptr->getModems(this);
} else {
delete mgr;
}
}
}
void QOfonoManager::ofonoUnregistered(const QString &)
{
if (d_ptr->available) {
d_ptr->available = false;
Q_EMIT availableChanged(false);
}
if (d_ptr->ofonoManager) {
delete d_ptr->ofonoManager;
d_ptr->ofonoManager = NULL;
if (!d_ptr->modems.isEmpty()) {
Q_FOREACH(QString modem, d_ptr->modems) {
Q_EMIT modemRemoved(modem);
}
d_ptr->modems.clear();
Q_EMIT modemsChanged(d_ptr->modems);
Q_EMIT defaultModemChanged(QString());
}
}
}
QSharedPointer<QOfonoManager> QOfonoManager::instance()
{
static QWeakPointer<QOfonoManager> sharedInstance;
QSharedPointer<QOfonoManager> mgr = sharedInstance;
if (mgr.isNull()) {
mgr = QSharedPointer<QOfonoManager>::create();
sharedInstance = mgr;
}
return mgr;
}
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