PresenceDetection/Application/PresenceDetection.cc

#include "Bluetooth/Device.h"
#include "UniFi/Device.h"
#include "Util/StaticDevice.h"
#include <clipp.h>
#include <INIReader.h>
#include <Logging.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <iostream>
#include <string>
#include <signal.h>
#include <syslog.h>
#include <vector>


int main(int argc, char** argv)
{
	try
	{
		Logging::OpenLog();
		Logging::SetLogMask(Logging::Severity::Debug);

		bool daemon = false;
		clipp::group cli {
			clipp::option("-d", "--daemon").set(daemon).doc("Run the process as Daemon")
		};

		if (!clipp::parse(argc, argv, cli))
		{
			std::cout << clipp::make_man_page(cli, argv[0]) << std::endl;
			return 1;
		}

		INIReader iniReader("PresenceDetection.ini");
		if (iniReader.ParseError() != 0)
		{
			std::cerr << "Can't read PresenceDetection.ini" << std::endl;
			return 1;
		}

		if (daemon)
		{
			Logging::Log(Logging::Severity::Info, "Starting PresenceDetection Daemon");
			pid_t pid, sid;
			pid = fork();

			if (pid < 0)
				exit(EXIT_FAILURE);
			if (pid > 0)
				exit(EXIT_SUCCESS);

			umask(0);
			sid = setsid();
			if (sid < 0)
				exit(EXIT_FAILURE);

			if ((chdir("/")) < 0)
				exit(EXIT_FAILURE);

			close(STDIN_FILENO);
			close(STDOUT_FILENO);
			close(STDERR_FILENO);
		}
		else
		{
			Logging::Log(Logging::Severity::Info, "Starting PresenceDetection");
		}


		std::string target = iniReader.Get("PresenceDetection", "Target", "");

		bool unifi = iniReader.GetBoolean("PresenceDetection", "UniFi", false);

		bool bluetooth = iniReader.GetBoolean("PresenceDetection", "Bluetooth", false);

		std::vector<PresenceDetection::Util::StaticDevice> staticDevices;

		auto sections = iniReader.Sections();
		for (auto section : sections)
		{
			if (section != "PresenceDetection" &&
			    section != "UniFi" &&
			    section != "Bluetooth")
			{
				std::string WifiMac = iniReader.Get(section, "WifiMac", "");
				std::string BluetoothMac = iniReader.Get(section, "BluetoothMac", "");

				if (WifiMac.empty() && BluetoothMac.empty())
				{
					std::stringstream ss;
					ss << section << ": No Wifi or Bluetooth Mac address defined" << std::endl;
					throw std::runtime_error(ss.str());
				}

				auto staticDevice = PresenceDetection::Util::StaticDevice(WifiMac, BluetoothMac);

				std::string OnlineURL = iniReader.Get(section, "OnlineURL", "");
				if (!OnlineURL.empty())
					staticDevice.SetOnlineURL(OnlineURL);

				std::string WifiOnlineURL = iniReader.Get(section, "WifiOnlineURL", "");
				if (!WifiOnlineURL.empty())
					staticDevice.SetWifiOnlineURL(WifiOnlineURL);

				std::string BluetoothOnlineURL = iniReader.Get(section, "BluetoothOnlineURL", "");
				if (!BluetoothOnlineURL.empty())
					staticDevice.SetBluetoothOnlineURL(BluetoothOnlineURL);

				std::string OfflineURL = iniReader.Get(section, "OfflineURL", "");
				if (!OfflineURL.empty())
					staticDevice.SetOfflineURL(OfflineURL);

				std::string WifiOfflineURL = iniReader.Get(section, "WifiOfflineURL", "");
				if (!WifiOfflineURL.empty())
					staticDevice.SetWifiOfflineURL(WifiOfflineURL);

				std::string BluetoothOfflineURL = iniReader.Get(section, "BluetoothOfflineURL", "");
				if (!BluetoothOfflineURL.empty())
					staticDevice.SetBluetoothOfflineURL(BluetoothOfflineURL);

				staticDevices.push_back(staticDevice);
			}
		}

		std::shared_ptr<PresenceDetection::UniFi::Device> pUniFiDevice;
		if (unifi)
		{
			std::string hostname = iniReader.Get("UniFi", "Hostname", "");
			if (hostname.empty())
				throw std::runtime_error("UniFi Hostname directive missing in ini file.");

			int port = iniReader.GetInteger("UniFi", "Port", 8443);

			std::string username = iniReader.Get("UniFi", "Username", "");
			if (username.empty())
				throw std::runtime_error("UniFi Username directive missing in ini file.");

			std::string password = iniReader.Get("UniFi", "Password", "");
			if (password.empty())
				throw std::runtime_error("UniFi Password directive missing in ini file.");

			std::string cookiefile = iniReader.Get("UniFi", "CookieFile", "");
			if (cookiefile.empty())
				throw std::runtime_error("UniFi CookieFile directive missing in ini file.");

			int timeout = iniReader.GetInteger("UniFi", "Timeout", 150);

			std::string inventoryURL = iniReader.Get("UniFi", "Inventory", "");

			pUniFiDevice = std::make_shared<PresenceDetection::UniFi::Device>(hostname, port, username, password, cookiefile, timeout, inventoryURL, target, staticDevices);
		}

		std::shared_ptr<PresenceDetection::Bluetooth::Device> pBluetoothDevice;
		if (bluetooth)
		{
			int timeout = iniReader.GetInteger("Bluetooth", "Timeout", 150);

			std::string inventoryURL = iniReader.Get("Bluetooth", "Inventory", "");

			pBluetoothDevice = std::make_shared<PresenceDetection::Bluetooth::Device>(timeout, inventoryURL, target, staticDevices);
		}

		sigset_t wset;
		sigemptyset(&wset);
		sigaddset(&wset,SIGHUP);
		sigaddset(&wset,SIGINT);
		sigaddset(&wset,SIGTERM);
		int sig;
		sigwait(&wset,&sig);

		Logging::Log(Logging::Severity::Info, "Stopping PresenceDetection...");

		if (pUniFiDevice)
			pUniFiDevice->Stop();

		if (pBluetoothDevice)
			pBluetoothDevice->Stop();

		if (pUniFiDevice)
			pUniFiDevice->Wait();

		if (pBluetoothDevice)
			pBluetoothDevice->Wait();

		Logging::CloseLog();
	}
	catch (const std::exception& e)
	{
		std::stringstream ss;
		ss << "ERROR: " << e.what() << std::endl;

		std::cerr << ss.str() << std::endl;
		Logging::Log(Logging::Severity::Error, ss.str());

		Logging::CloseLog();

		return -1;
	}

	return 0;
}