155 lines
6.1 KiB
C++
155 lines
6.1 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* Copyright (C) 2016 Simon Stürz <simon.stuerz@guh.io> *
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* Copyright (C) 2016 Michael Zanetti <michael_zanetti@gmx.net> *
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* *
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* This file is part of guh. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 2.1 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; If not, see *
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* <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*!
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\page networkdetector.html
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\title Network Detector
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\brief Plugin to monitor devices in the local network.
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\ingroup plugins
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\ingroup guh-plugins
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This plugin allows to find and monitor network devices in your local network by using the hostname of the devices.
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\underline{NOTE}: the application \c nmap has to be installed and guh has to run as root.
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\chapter Plugin properties
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Following JSON file contains the definition and the description of all available \l{DeviceClass}{DeviceClasses}
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and \l{Vendor}{Vendors} of this \l{DevicePlugin}.
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For more details how to read this JSON file please check out the documentation for \l{The plugin JSON File}.
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\quotefile plugins/deviceplugins/networkdetector/devicepluginnetworkdetector.json
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*/
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#include "devicepluginnetworkdetector.h"
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#include "plugin/device.h"
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#include "devicemanager.h"
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#include "plugininfo.h"
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#include <QDebug>
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#include <QStringList>
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DevicePluginNetworkDetector::DevicePluginNetworkDetector()
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{
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m_discovery = new Discovery(this);
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connect(m_discovery, &Discovery::finished, this, &DevicePluginNetworkDetector::discoveryFinished);
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}
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DevicePluginNetworkDetector::~DevicePluginNetworkDetector()
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{
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if (m_discovery->isRunning()) {
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m_discovery->abort();
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}
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}
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DeviceManager::DeviceSetupStatus DevicePluginNetworkDetector::setupDevice(Device *device)
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{
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qCDebug(dcNetworkDetector()) << "Setup" << device->name() << device->params();
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DeviceMonitor *monitor = new DeviceMonitor(device->paramValue(macAddressParamTypeId).toString(), device->paramValue(addressParamTypeId).toString(), this);
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connect(monitor, &DeviceMonitor::reachableChanged, this, &DevicePluginNetworkDetector::deviceReachableChanged);
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connect(monitor, &DeviceMonitor::addressChanged, this, &DevicePluginNetworkDetector::deviceAddressChanged);
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m_monitors.insert(monitor, device);
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return DeviceManager::DeviceSetupStatusSuccess;
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}
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DeviceManager::DeviceError DevicePluginNetworkDetector::discoverDevices(const DeviceClassId &deviceClassId, const ParamList ¶ms)
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{
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Q_UNUSED(params)
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if (deviceClassId != networkDeviceClassId)
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return DeviceManager::DeviceErrorDeviceClassNotFound;
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if (m_discovery->isRunning()) {
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qCWarning(dcNetworkDetector()) << "Network discovery already running";
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return DeviceManager::DeviceErrorDeviceInUse;
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}
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m_discovery->discoverHosts(14);
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return DeviceManager::DeviceErrorAsync;
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}
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DeviceManager::HardwareResources DevicePluginNetworkDetector::requiredHardware() const
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{
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return DeviceManager::HardwareResourceTimer;
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}
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void DevicePluginNetworkDetector::deviceRemoved(Device *device)
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{
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DeviceMonitor *monitor = m_monitors.key(device);
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m_monitors.remove(monitor);
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delete monitor;
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}
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void DevicePluginNetworkDetector::guhTimer()
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{
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foreach (DeviceMonitor *monitor, m_monitors.keys()) {
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monitor->update();
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}
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}
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void DevicePluginNetworkDetector::discoveryFinished(const QList<Host> &hosts)
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{
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qCDebug(dcNetworkDetector()) << "Discovery finished. Found" << hosts.count() << "devices";
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QList<DeviceDescriptor> discoveredDevices;
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foreach (const Host &host, hosts) {
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DeviceDescriptor descriptor(networkDeviceClassId, (host.hostName().isEmpty() ? host.address() : host.hostName() + "(" + host.address() + ")"), host.macAddress());
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ParamList paramList;
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Param macAddress(macAddressParamTypeId, host.macAddress());
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Param address(addressParamTypeId, host.address());
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paramList.append(macAddress);
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paramList.append(address);
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descriptor.setParams(paramList);
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discoveredDevices.append(descriptor);
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}
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emit devicesDiscovered(networkDeviceClassId, discoveredDevices);
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}
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void DevicePluginNetworkDetector::deviceReachableChanged(bool reachable)
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{
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DeviceMonitor *monitor = static_cast<DeviceMonitor*>(sender());
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Device *device = m_monitors.value(monitor);
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if (device->stateValue(inRangeStateTypeId).toBool() != reachable) {
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qCDebug(dcNetworkDetector()) << "Device" << device->paramValue(macAddressParamTypeId).toString() << "reachable changed" << reachable;
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device->setStateValue(inRangeStateTypeId, reachable);
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}
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}
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void DevicePluginNetworkDetector::deviceAddressChanged(const QString &address)
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{
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DeviceMonitor *monitor = static_cast<DeviceMonitor*>(sender());
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Device *device = m_monitors.value(monitor);
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if (device->paramValue(addressParamTypeId).toString() != address) {
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device->setParamValue(addressParamTypeId.toString(), address);
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}
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}
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