nymea-plugins/wakeonlan/integrationpluginwakeonlan.cpp

103 lines
4.3 KiB
C++

// SPDX-License-Identifier: GPL-3.0-or-later
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea-plugins.
*
* nymea-plugins is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nymea-plugins is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with nymea-plugins. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "integrationpluginwakeonlan.h"
#include "plugininfo.h"
#include <integrations/thing.h>
#include <network/networkdevicediscovery.h>
#include <QDebug>
#include <QProcess>
#include <QStringList>
#include <QUdpSocket>
IntegrationPluginWakeOnLan::IntegrationPluginWakeOnLan()
{
}
void IntegrationPluginWakeOnLan::discoverThings(ThingDiscoveryInfo *info)
{
if (!hardwareManager()->networkDeviceDiscovery()->available()) {
qCWarning(dcWakeOnLan()) << "Failed to discover network devices. The network device discovery is not available.";
info->finish(Thing::ThingErrorHardwareNotAvailable, QT_TR_NOOP("Unable to discovery devices in your network."));
return;
}
qCDebug(dcWakeOnLan()) << "Starting network discovery...";
NetworkDeviceDiscoveryReply *discoveryReply = hardwareManager()->networkDeviceDiscovery()->discover();
connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, discoveryReply, &NetworkDeviceDiscoveryReply::deleteLater);
connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, this, [=](){
qCDebug(dcWakeOnLan()) << "Discovery finished. Found" << discoveryReply->networkDeviceInfos().count() << "devices";
foreach (const NetworkDeviceInfo &networkDeviceInfo, discoveryReply->networkDeviceInfos()) {
// We need a unique mac
if (networkDeviceInfo.monitorMode() != NetworkDeviceInfo::MonitorModeMac)
continue;
MacAddressInfo macInfo = networkDeviceInfo.macAddressInfos().constFirst();
// Filter out already added network devices, rediscovery is in this case no option
if (myThings().filterByParam(wolThingMacParamTypeId, macInfo.macAddress().toString()).count() != 0)
continue;
QString title;
if (networkDeviceInfo.hostName().isEmpty()) {
title = networkDeviceInfo.address().toString();
} else {
title = networkDeviceInfo.hostName() + " (" + networkDeviceInfo.address().toString() + ")";
}
QString description;
if (macInfo.vendorName().isEmpty()) {
description = macInfo.macAddress().toString();
} else {
description = macInfo.macAddress().toString() + " (" + macInfo.vendorName() + ")";
}
ThingDescriptor descriptor(wolThingClassId, title, description);
descriptor.setParams({Param(wolThingMacParamTypeId, macInfo.macAddress().toString())});
info->addThingDescriptor(descriptor);
}
info->finish(Thing::ThingErrorNoError);
});
}
void IntegrationPluginWakeOnLan::executeAction(ThingActionInfo *info)
{
qCInfo(dcWakeOnLan) << "Wake up" << info->thing()->name();
wakeup(info->thing()->paramValue(wolThingMacParamTypeId).toString());
return info->finish(Thing::ThingErrorNoError);
}
void IntegrationPluginWakeOnLan::wakeup(const QString &macAddress)
{
const char header[] = {char(0xff), char(0xff), char(0xff), char(0xff), char(0xff), char(0xff)};
QByteArray packet = QByteArray::fromRawData(header, sizeof(header));
for(int i = 0; i < 16; ++i) {
packet.append(QByteArray::fromHex(QString(macAddress).remove(':').toLocal8Bit()));
}
qCDebug(dcWakeOnLan) << "Created magic packet:" << packet.toHex();
QUdpSocket udpSocket;
udpSocket.writeDatagram(packet.data(), packet.size(), QHostAddress::Broadcast, 9);
}