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// SPDX-FileCopyrightText: 2021 Nicolas Fella <nicolas.fella@gmx.de>
//
// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
#include "modemcontroller.h"
#include <ModemManagerQt/Manager>
ModemController &ModemController::instance()
{
static ModemController instance;
return instance;
}
ModemController::ModemController()
: QObject()
{
connect(ModemManager::notifier(), &ModemManager::Notifier::modemAdded, this, [this](const QString &udi) {
init(udi);
});
}
std::optional<QDBusPendingReply<QDBusObjectPath>> ModemController::createMessage(ModemManager::ModemMessaging::Message m)
{
if (!m_msgManager) {
return {};
}
return m_msgManager->createMessage(m);
}
void ModemController::init(std::optional<QString> modemPath)
{
if (modemPath) {
m_modem = ModemManager::findModemDevice(*modemPath);
} else {
ModemManager::ModemDevice::List devices = ModemManager::modemDevices();
if (!devices.isEmpty()) {
m_modem = devices.first();
}
}
if (!m_modem) {
qWarning() << "Could not find modem" << modemPath.value_or(QString());
return;
}
if (m_modem->hasInterface(ModemManager::ModemDevice::GsmInterface)) {
m_modem3gpp = m_modem->interface(ModemManager::ModemDevice::GsmInterface).objectCast<ModemManager::Modem3gpp>();
countryCode = m_modem3gpp->countryCode();
qDebug() << "Country Code:" << countryCode;
connect(m_modem3gpp.get(), &ModemManager::Modem3gpp::countryCodeChanged, this, [this](const QString &code) {
countryCode = code;
Q_EMIT countryCodeChanged(code);
qDebug() << "country code changed" << code;
});
if (countryCode.isEmpty()) {
qWarning() << "Country code is null! Phone numbers may not be interpreted correctly";
}
}
m_interface = m_modem->modemInterface();
connect(m_interface.get(), &ModemManager::Modem::bearerAdded, this, [this](const QString &bearer) {
m_bearer = m_interface->findBearer(bearer);
QList<QSharedPointer<ModemManager::Bearer>> bearers = m_interface->listBearers();
for (const ModemManager::Bearer::Ptr &item : bearers) {
if (item->uni() != bearer) {
item->disconnect();
m_interface->deleteBearer(item->uni());
}
}
// whether or not the bearer is connected and thus whether packet data communication using this bearer is possible
connect(m_bearer.data(), &ModemManager::Bearer::connectedChanged, this, [this](bool isConnected) {
Q_EMIT modemDataConnectedChanged(isConnected);
qDebug() << "bearer connected:" << isConnected;
});
// In some devices, packet data service will be suspended while the device is handling other communication, like a voice call
connect(m_bearer.data(), &ModemManager::Bearer::suspendedChanged, this, [this](bool isSuspended) {
Q_EMIT modemDataConnectedChanged(!isSuspended);
qDebug() << "bearer suspended:" << isSuspended;
});
dnsServers = getDNS(m_bearer);
qDebug() << "dns:" << dnsServers;
connect(m_bearer.data(), &ModemManager::Bearer::ip4ConfigChanged, this, [this, bearers](const ModemManager::IpConfig &ipv4Config) {
dnsServers = getDNS(m_bearer);
qDebug() << "dns4 updated:" << dnsServers;
});
connect(m_bearer.data(), &ModemManager::Bearer::ip6ConfigChanged, this, [this, bearers](const ModemManager::IpConfig &ipv6Config) {
dnsServers = getDNS(m_bearer);
qDebug() << "dns6 updated:" << dnsServers;
});
ifaceName = m_bearer->interface();
qDebug() << "interface:" << ifaceName;
connect(m_bearer.data(), &ModemManager::Bearer::interfaceChanged, this, [this](const QString &iface) {
ifaceName = iface;
qDebug() << "interface changed:" << ifaceName;
});
});
connect(m_modem.get(), &ModemManager::ModemDevice::interfaceAdded, this, [this](ModemManager::ModemDevice::InterfaceType type) {
if (type == ModemManager::ModemDevice::MessagingInterface) {
initMessaging();
}
});
if (m_modem->hasInterface(ModemManager::ModemDevice::MessagingInterface)) {
initMessaging();
}
connect(m_interface.get(), &ModemManager::Modem::stateChanged, this, [this](MMModemState oldState, MMModemState newState, MMModemStateChangeReason reason) {
Q_UNUSED(oldState);
Q_UNUSED(reason);
if (newState == MMModemState::MM_MODEM_STATE_CONNECTED) {
Q_EMIT modemConnected();
Q_EMIT modemDataConnectedChanged(m_bearer ? m_bearer->isConnected() : false);
}
});
}
void ModemController::initMessaging()
{
Q_ASSERT(m_modem);
Q_ASSERT(m_modem->hasInterface(ModemManager::ModemDevice::MessagingInterface));
m_msgManager = m_modem->messagingInterface();
connect(m_msgManager.get(), &ModemManager::ModemMessaging::messageAdded, this, &ModemController::slotMessageAdded, Qt::UniqueConnection);
Q_EMIT modemConnected();
}
void ModemController::slotMessageAdded(const QString &uni, bool received)
{
// true if the message was received from the network, as opposed to being added locally
if (!received) {
return;
}
ModemManager::Sms::Ptr msg = m_msgManager->findMessage(uni);
Q_ASSERT(msg);
if (msg->state() == MMSmsState::MM_SMS_STATE_RECEIVING) {
connect(msg.get(), &ModemManager::Sms::dataChanged, this, [this, msg]() {
if (msg->state() == MMSmsState::MM_SMS_STATE_RECEIVED) {
if (!msg->data().isEmpty()) {
Q_EMIT messageAdded(msg);
}
}
});
connect(msg.get(), &ModemManager::Sms::textChanged, this, [this, msg]() {
if (msg->state() == MMSmsState::MM_SMS_STATE_RECEIVED) {
if (!msg->text().isEmpty()) {
Q_EMIT messageAdded(msg);
}
}
});
} else {
Q_EMIT messageAdded(msg);
}
}
void ModemController::deleteMessage(const QString &uni)
{
if (!m_msgManager) {
return;
}
m_msgManager->deleteMessage(uni);
}
ModemManager::Sms::List ModemController::messages()
{
if (!m_msgManager) {
ModemManager::Sms::List list;
return list;
}
return m_msgManager->messages();
}
QString ModemController::ownNumber()
{
if (!m_interface) {
return QString();
}
const QStringList numbers = m_interface->ownNumbers();
if (!numbers.isEmpty()) {
if (numbers.startsWith(QStringLiteral("+"))) {
return numbers.first();
}
return QStringLiteral("+") + numbers.first();
}
return QString();
}
QString ModemController::getDNS(QSharedPointer<ModemManager::Bearer> bearer)
{
QStringList dnsServerList = {bearer->ip4Config().dns1(),
bearer->ip4Config().dns2(),
bearer->ip4Config().dns3(),
bearer->ip6Config().dns1(),
bearer->ip6Config().dns2(),
bearer->ip6Config().dns3()};
// remove empty items
dnsServerList.removeAll(QString());
return dnsServerList.join(QStringLiteral(","));
}
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