1 files changed, 0 insertions, 706 deletions
diff --git a/LogReceiver/networkdiscovery.cpp b/LogReceiver/networkdiscovery.cpp
deleted file mode 100644
index 052663f..0000000
--- a/LogReceiver/networkdiscovery.cpp
+++ /dev/null
@@ -1,706 +0,0 @@
-#include "networkdiscovery.h"
-
-#include "../common/fbgui.h"
-
-NetworkDiscovery::NetworkDiscovery(QObject *parent) {
-
-	_server = new QLocalServer(this);
-}
-
-NetworkDiscovery::~NetworkDiscovery() {
-
-}
-
-void NetworkDiscovery::initAndRun(QString serverIp, bool userChoice, bool autoUp, QString pathToLogFile, QString serverPath, QString pathToExe,
-		QStringList* args) {
-
-	_serverIp = serverIp;
-	_userChoice = userChoice;
-	_autoUp = autoUp;
-	_pathToLogFile = pathToLogFile;
-
-	_pathToDhcpcdExe = pathToExe;
-	_blocked = false;
-	_numberOfProcesses = 0;
-	_ifUpCountdown = 10;
-
-	if (serverPath != DEFAULT_QTSOCKETADDRESS) {
-		_dhcpcdArguments.append("-q");
-		_dhcpcdArguments.append(serverPath);
-	}
-	/* delete the file at serverPath. this is necessary since in case the application crashes, the file still
-	*  exists which leads to an error.
-	*/
-
-	if(QFile::exists(serverPath)) {
-		QFile::remove(serverPath);
-	}
-
-	if (!_server->listen(serverPath)) {
-		/*
-		 QMessageBox::critical(this, tr("NetworkDiscovery"), tr(
-		 "Unable to start the server: %1.") .arg(server->errorString()));
-		 close();
-		 */
-		// emit signal to the gui that a critial error occoured
-		QString errorInfo("Unable to start server: ");
-		qDebug() << "--- \t [NetworkDiscovery::initAndRun] " + errorInfo
-				<< _server->errorString();
-		emit
-		abortBoot(errorInfo + _server->errorString());
-		return;
-	}
-
-	connect(_server, SIGNAL(newConnection()), this, SLOT(handleNewConnection()));
-	connect(this, SIGNAL(readyForRun()), this, SLOT(slotReadyForRun()));
-
-
-	// check if the path to the customdhcpcd file is correct
-	QFileInfo fInfo(_pathToDhcpcdExe);
-	if (!fInfo.exists()) {
-		qDebug()
-				<< "could not find customdhcpcd exe. Please check the path to this file.";
-		emit abortBoot(
-				"could not find customdhcpcd exe. Please check the path to this file.");
-		return;
-	}
-
-	if (args != NULL && !args->isEmpty()) {
-		qDebug() << "--- \t [NetworkDiscovery::initAndRun] added additional args";
-		_dhcpcdArguments.append(*args);
-	}
-
-
-
-	// start the main work:
-
-	// if autoup enabled
-	// emit ... up
-	// else get list uped ifs (einmal simpel ohne autoup)
-	// emit run
-
-	if (_autoUp) {
-		getListOfNetworkInterfacesWithAutoUp();
-		_timer = new QTimer(this);
-		connect(_timer, SIGNAL(timeout()), this, SLOT(checkForIsRunning()));
-		_timer->start(1000);
-
-	} else {
-		getListOfNetworkInterfaces();
-		emit readyForRun();
-	}
-
-}
-
-void NetworkDiscovery::slotReadyForRun() {
-	if (_ifUpList.size() > 0) {
-		foreach(QString i, _ifUpList) {
-			emit addInterface(i);
-		}
-		_numberOfProcesses = _ifUpList.size();
-		runDHCPCD( _ifUpList);
-	} else {
-		qDebug() << "list is empty. Have not found usable interface.";
-		emit
-		abortBoot("Have not found usable interface");
-		return;
-	}
-}
-
-
-void NetworkDiscovery::checkForIsRunning() {
-	bool isRunning = false;
-	QList<QString> copyOfIfDownList(_ifDownList);
-	foreach(QString i, _ifDownList) {
-		QNetworkInterface networkInterface = QNetworkInterface::interfaceFromName(i);
-		isRunning = (networkInterface.flags() & QNetworkInterface::IsRunning);
-		if (isRunning) {
-			_ifUpList.append(i);
-			_ifDownList.removeAt(_ifDownList.indexOf(i));
-		}
-	}
-	_ifUpCountdown--;
-	if ((_ifUpCountdown <= 0 ) || _ifDownList.isEmpty()) {
-		// shut down timer
-		_timer->stop();
-		emit readyForRun();
-	}
-	/*
-	for (int ii = 0; ii < copyOfIfDownList.size(); ii++) {
-		QNetworkInterface networkInterface =
-				QNetworkInterface::interfaceFromName(_ifDownList.value(ii));
-		isRunning = (networkInterface.flags() & QNetworkInterface::IsRunning);
-		if (isRunning) {
-			_ifUpList.append(_ifDownList.value(ii));
-			_ifDownList.removeAt(ii);
-		}
-	}
-	*/
-}
-
-// autoup mit qtimer
-
-/*
-				if(!(nI.flags() & QNetworkInterface::IsRunning)) {
-					continue;
-				}
-
-//				if(!checkForIsRunning(nI)) {
-//					qDebug() << "--- still down";
-//				    continue;
-//				}
-				/*
-				if (!checkCarrierState(nI.humanReadableName())) {
-					continue;
-				}
-				*/
-
-
-
-
-int NetworkDiscovery::replaceDefaultRoute(QString &ifName, QString &gateway, int af, int mss) {
-	_networkManager.replaceDefaultRoute(ifName, gateway, mss, AF_INET);
-}
-
-int NetworkDiscovery::ip4_replaceDefaultRoute(QString ifName, QString gateway, int mss) {
-	_networkManager.replaceDefaultRoute(ifName, gateway, mss, AF_INET);
-}
-
-int NetworkDiscovery::ip4_setManualConfiguration(QVariantMap result) {
-	QList<QString> dns;
-	dns.append(result["dns"].toString());
-	_networkManager.ip4_setManualConfiguration(result["ifname"].toString(),
-			                                  result["ipaddr"].toString(),
-			                                  result["netmask"].toString(),
-			                                  result["broadcast"].toString(),
-			                                  result["gateway"].toString(),
-			                                  0,
-			                                  AF_INET,
-			                                  "/etc/",
-			                                  dns);
-
-	qDebug() << "set man conf. test connectivity";
-
-	if (!checkConnectivityViaTcp(_serverIp)) {
-		qDebug() << "no connectivity. reset conf.";
-		interfaceconfiguration * ifc = _ifcMap.value(result["ifname"].toString(), NULL);
-		if(ifc != NULL) {
-			dns.clear();
-			dns = ifc->getDnsservers().trimmed().split(" ");
-			_networkManager.ip4_setManualConfiguration(result["ifname"].toString(),
-				                                  ifc->getIpAddress(),
-				                                  ifc->getNetmask(),
-				                                  ifc->getBroadcast(),
-				                                  ifc->getGateway(),
-				                                  0,
-				                                  AF_INET,
-				                                  "/etc/",
-				                                  dns);
-		}
-
-		return 0;
-	}
-	emit continueBoot(result["ifname"].toString(), 0);
-	return 0;
-}
-
-QString NetworkDiscovery::getGatewayForInterface(QString ifName) {
-	interfaceconfiguration * ifConf = _ifcMap.value(ifName);
-	return ifConf->getGateway();
-}
-
-QString NetworkDiscovery::readLogFile() {
-	// path to log file is in _pathToLogFile. initialized in initAndRun().
-	QString retval("the log file");
-	QFile logFile(_pathToLogFile);
-	if (logFile.exists()) {
-		if (logFile.open(QIODevice::ReadOnly | QIODevice::Text));
-			return retval;
-	}
-	while (!logFile.atEnd()) {
-		retval.append(logFile.readLine());
-	}
-	return retval;
-}
-
-/**
- * ================================================================================
- ********************************* Private Methods ********************************
- * ================================================================================
- **/
-
-QList<QString> NetworkDiscovery::getListOfNetworkInterfacesWithAutoUp() {
-	QList<QNetworkInterface> nIList = QNetworkInterface::allInterfaces();
-	QList<QString> result;
-
-	if (nIList.size() > 0) {
-		foreach(QNetworkInterface nI, nIList)
-			{
-				if (((!(nI.flags() & QNetworkInterface::CanBroadcast)
-						|| nI.flags() & QNetworkInterface::IsLoopBack)
-						|| nI.flags() & QNetworkInterface::IsPointToPoint)
-						|| checkBlackList(nI.humanReadableName())) {
-					continue;
-				}
-				if ((nI.flags() & QNetworkInterface::IsRunning)) {
-					_ifUpList.append(nI.humanReadableName());
-					_ifMap.insert(nI.humanReadableName(), true);
-				}
-				else if (!(nI.flags() & QNetworkInterface::IsUp)) {
-					_networkManager.bringInterfaceUP(nI.humanReadableName());
-					qDebug() << "--- bring up ..";
-					_ifDownList.append(nI.humanReadableName());
-					_ifMap.insert(nI.humanReadableName(), false);
-				}
-				result.append(nI.humanReadableName());
-			}
-	} else {
-		qDebug() << "no interfaces found!";
-	}
-	return result;
-}
-
-QList<QString> NetworkDiscovery::getListOfNetworkInterfaces() {
-	QList<QNetworkInterface> nIList = QNetworkInterface::allInterfaces();
-	QList<QString> result;
-
-	if (nIList.size() > 0) {
-		foreach(QNetworkInterface nI, nIList)
-			{
-				if (((!(nI.flags() & QNetworkInterface::CanBroadcast)
-						|| nI.flags() & QNetworkInterface::IsLoopBack)
-						|| nI.flags() & QNetworkInterface::IsPointToPoint)
-						|| !(nI.flags() & QNetworkInterface::IsUp)
-						|| !(nI.flags() & QNetworkInterface::IsRunning)
-						|| checkBlackList(nI.humanReadableName())) {
-					continue;
-				}
-				_ifUpList.append(nI.humanReadableName());
-				_ifMap.insert(nI.humanReadableName(), true);
-				result.append(nI.humanReadableName());
-			}
-	} else {
-		qDebug() << "no interfaces found!";
-	}
-	return result;
-}
-
-
-QList<QString> NetworkDiscovery::checkCarrierState(QList<QString> &interfaces) {
-	QList<QString> result;
-	foreach(QString nI, interfaces)
-		{
-			if (checkCarrierState(nI)) {
-				// everything is fine, cable is plugged,
-				// go on with the next interface
-				//continue;
-				result.append(nI);
-			}
-		}
-	return result;
-}
-
-bool NetworkDiscovery::checkCarrierState(QString interface) {
-
-	qDebug() << "check carrier state for interface " << interface;
-	QByteArray ba = interface.toAscii();
-	const char * iface = ba.data();
-
-	struct sysfs_class_device *class_device = sysfs_open_class_device("net",
-			iface);
-	struct dlist *attrlist = sysfs_get_classdev_attributes(class_device);
-	if (attrlist != NULL) {
-		struct sysfs_attribute *attr = NULL;
-		dlist_for_each_data(attrlist, attr, struct sysfs_attribute) {
-			if (strcmp("carrier", attr->name) == 0) {
-				QString value(attr->value);
-				bool ok = false;
-				bool * pok = &ok;
-				int v = value.toInt(pok);
-				if (*pok) {
-					if (v == 1) {
-						qDebug()
-								<< "carrier is 1. Cable is plugged. return true";
-						return true;
-					} else {
-						qDebug()
-								<< "carrier is 0. Cable is unplugged. return false";
-						return false;
-					}
-				} else {
-					qDebug() << "conversion error";
-				}
-			}
-		}
-	} else {
-		qDebug() << "attrlist is Null";
-	}
-	sysfs_close_class_device(class_device);
-
-	return true;
-}
-
-void NetworkDiscovery::runDHCPCD(QList<QString> &interfaces) {
-	foreach(QString nI, interfaces)
-		{
-			runDHCPCD(nI);
-		}
-}
-
-void NetworkDiscovery::runDHCPCD(QString interface) {
-	emit updateStatusLabel(interface, "start DHCP");
-	_dhcpcdArguments.append(interface);
-	QProcess * p = new QProcess(this);
-
-	qDebug() << _dhcpcdArguments;
-
-	_clientProcessToIfNameMap.insert(p, interface);
-	qDebug() << _clientProcessToIfNameMap;
-	p->start(_pathToDhcpcdExe, _dhcpcdArguments);
-	connect(p, SIGNAL(started()), this, SLOT(handleProcessStarted()));
-	connect(p, SIGNAL(finished(int, QProcess::ExitStatus)), this,
-			SLOT(handleProcessFinished(int, QProcess::ExitStatus)));
-	_dhcpcdArguments.removeLast();
-}
-
-bool NetworkDiscovery::checkConnectivity(QString ifName) {
-	int metric = 0;
-
-	// get gateway address
-	QString pathToGatewayFile(DEFAULT_INTERFACE_CONF_LOCATION);
-	pathToGatewayFile += ifName;
-	interfaceconfiguration *ifConf = new interfaceconfiguration();
-	ifConf->readConfigOutOfFile(pathToGatewayFile);
-	_ifcMap.insert(ifName, ifConf);
-
-	// replace default route
-	qDebug() << _networkManager.replaceDefaultRoute(ifName,
-			ifConf->getGateway(), 0, AF_INET);
-
-	if (checkConnectivityViaTcp(_serverIp)) {
-		qDebug() << "internet: check passed! for interface" << ifName;
-		emit
-		updateStatusLabel(ifName, "connection possible");
-		if (!_userChoice) {
-			// blockiere jeden weiteren check
-			// emite continueBoot
-			_blocked = true;
-			emit continueBoot(ifName, 0);
-		} else {
-			emit connectionEstablished(ifName);
-		}
-	} else {
-		qDebug() << "no internet connection with interface" << ifName;
-		emit
-		updateStatusLabel(ifName, "connection not possible");
-	}
-
-}
-
-bool NetworkDiscovery::checkConnectivityViaTcp(QString server) {
-	// check connectivity via tcp connection
-		QTcpSocket *tcpSocket = new QTcpSocket(this);
-		tcpSocket->connectToHost(server, 80);
-		if (!tcpSocket->waitForConnected(500)) {
-			qDebug() << tcpSocket->errorString();
-			return false;
-		} else {
-			return true;
-		}
-}
-
-/**
- *
- */
-void NetworkDiscovery::handleNewConnection() {
-	qDebug() << "New Connection arrived";
-
-	/*QLocalSocket **/
-	_client = _server ->nextPendingConnection();
-	_clients.insert(_client, _client);
-	connect(_client, SIGNAL(disconnected()), this,
-			SLOT(handleClientDisconnect()));
-	connect(_client, SIGNAL(readyRead()), this, SLOT(handleNewInput()));
-}
-
-/**
- *
- */
-void NetworkDiscovery::handleClientDisconnect() {
-	QLocalSocket* socket = qobject_cast<QLocalSocket *> (QObject::sender());
-
-	QLocalSocket * client = _clients.value(socket);
-
-	qDebug() << "disconnect client";
-	handleNewInput(client);
-	client->deleteLater();
-}
-
-/**
- *
- */
-void NetworkDiscovery::handleNewInput(QLocalSocket * client) {
-	qDebug() << "last read before exit";
-	while (client->canReadLine()) {
-		QString data(client->readLine());
-
-		data = data.trimmed();
-		qDebug() << data;
-		QStringList lines = data.split("\n");
-
-		for (int i = 0; i < lines.length(); i++) {
-			handleNewInputLine(client, lines.at(i));
-		}
-	}
-}
-
-/**
- *
- * This method is connected to the readyRead Signal of the QLocalSocket
- * client.
- * send an ACK to the client with every received message.
- */
-void NetworkDiscovery::handleNewInput() {
-	QLocalSocket* socket = qobject_cast<QLocalSocket *> (QObject::sender());
-
-	QLocalSocket * client = _clients.value(socket);
-	QString data(client->read(DHCP_MESSAGE_SIZE));
-	client->write("ACK", ACK_SIZE);
-	client->waitForBytesWritten();
-	data = data.trimmed();
-	//qDebug() << data;
-	QStringList lines = data.split("\n");
-
-	for (int i = 0; i < lines.length(); i++) {
-		handleNewInputLine(client, lines.at(i));
-	}
-}
-
-/**
- * This Method processes the send messages.
- *
- * This Method processes the send messages. It splits the line
- * into several components. Those components are:
- *  interface: interface name ==> indicates the process who send the message
- *  s_state: is the number representation of syslog.h LOG levels
- *  s_subState: is the number representation of the dhcp.c DHCP states (1 - 8) plus
- *    the status. h states (9 - ..)
- *  msg: is a message which can contain additional informations
- *
- * According to the s_state and s_subState we emit the changeProgressBarValue() signal
- * with different values.
- *
- * @param client
- *  the client who send the message
- *
- * @param data
- *  the message. (format <interfaceName>;<state>;<subState>;<msg> )
- */
-void NetworkDiscovery::handleNewInputLine(QLocalSocket * client, QString data) {
-
-	QString logMsg(data);
-	QString interface = logMsg.section(";", 0, 0);
-	QString s_state = logMsg.section(";", 1, 1);
-	QString s_subState = logMsg.section(";", 2, 2);
-	QString msg = logMsg.section(";", 3, 3);
-	int st = s_state.trimmed().toInt();
-	int sst = s_subState.trimmed().toInt();
-	//qDebug() << logMsg;
-
-	if (_ifNameToClient.size() < _numberOfProcesses && !_ifNameToClient.contains(
-			interface)) {
-		_ifNameToClient.insert(interface, client);
-	}
-
-	switch (st) {
-	case LOG_INFO:
-		switch (sst) {
-		case DHCP_DISCOVER:
-			emit changeProgressBarValue(interface, 10);
-			break;
-		case DHCP_OFFER:
-			emit changeProgressBarValue(interface, 20);
-			break;
-		case DHCP_REQUEST:
-			emit changeProgressBarValue(interface, 30);
-			break;
-		case DHCP_ACK:
-			emit changeProgressBarValue(interface, 40);
-			break;
-		case DHCP_NAK:
-			emit changeProgressBarValue(interface, 40);
-			break;
-		case DHCPCD_ARP_TEST:
-			emit changeProgressBarValue(interface, 50);
-			break;
-		case DHCP_DECLINE:
-			emit changeProgressBarValue(interface, 60);
-			break;
-		case DHCP_RELEASE:
-
-			break;
-		case DHCP_INFORM:
-			break;
-		case DHCPCD_CONFIGURE:
-			emit changeProgressBarValue(interface, 70);
-			break;
-		case DHCPCD_WRITE:
-			emit changeProgressBarValue(interface, 80);
-			break;
-		case DHCPCD_EXIT:
-			emit changeProgressBarValue(interface, 100);
-			break;
-		case DHCPCD_LOG:
-
-		default:
-			break;
-		}
-		break;
-	case LOG_ERR:
-		qDebug() << "received error:" << msg;
-		break;
-	default:
-		//qDebug() << logMsg;
-		break;
-	}
-}
-
-/**
- * This Method is called when a process is finished.
- *
- * This Method is called when a process is finished. This slot is connected
- * with the signal finished() of the QProcess class.
- * If the process finishes, it will be checked if the process exited normal
- * or if an unexpected error occurred. For this, we determine the sender (which is a
- * QProcess), get the corresponding interface (which is stored in a map), and check
- * the exitCode. Further actions are taken according to the exitCode check.
- * Normal exit:
- * 	emit changeProgressBar() to 100%
- *  emit updateStatusLabel() to check connection
- *  checkConnectivity() @see NetworkDiscovery::checkConnectivity()
- * Unexpected exit:
- *  emit updateStatusLabel() to process exited unexpected
- *  TODO:: the reason for the unexpected exit should be presented in the logfile.
- *
- * @param exitCode
- *
- * @param exitStatus
- *
- * @return bool
- * 	returns true: if the interface name i starts with a letter in the blacklist.
- *
- * 	returns false: else
- *
- * @see NetworkDiscovery::getListOfNetworkInterfaces()
- */
-/*
-void NetworkDiscovery::handleProcessFinished(int exitCode,
-		QProcess::ExitStatus exitStatus) {
-	QProcess* p = qobject_cast<QProcess *> (QObject::sender());
-	QString ifName = clientProcessToIfNameMap.value(p, "ifName");
-
-	if (ifName.compare("ifName") == 0) {
-		qDebug()
-				<< "--- \t [NetworkDiscovery::handleProcessFinished] haven't found process!";
-	} else {
-		qDebug() << "process for interface" << ifName << "finished" << exitCode
-				<< exitStatus;
-		if (exitCode > 0) {
-			qDebug() << "process exited unexpected";
-			emit updateStatusLabel(ifName, "process exited unexpected");
-		} else {
-			qDebug() << "process normal exit";
-			qDebug() << "check internet connection";
-			emit
-			changeProgressBarValue(ifName, 100);
-			emit
-			updateStatusLabel(ifName, "check connectivity");
-			checkConnectivity(ifName);
-		}
-	}
-	QLocalSocket *client = ifNameToClient.value(ifName, 0);
-	if (client != 0) {
-		handleNewInput(client);
-	}
-	numberOfProcesses = numberOfProcesses - 1;
-	if (numberOfProcesses <= 0) {
-		emit allProcessesFinished();
-	}
-}
-*/
-void NetworkDiscovery::handleProcessFinished(int exitCode,
-		QProcess::ExitStatus exitStatus) {
-
-	QProcess* p = qobject_cast<QProcess *> (QObject::sender());
-	QString ifName = _clientProcessToIfNameMap.value(p, "ifName");
-	if (!_blocked) { //_blocked becomes true, if _userChoice is false and we found a usable interface
-		if (ifName.compare("ifName") == 0) {
-			qDebug()
-					<< "--- \t [NetworkDiscovery::handleProcessFinished] haven't found process!";
-		} else {
-			qDebug() << "process for interface" << ifName << "finished"
-					<< exitCode << exitStatus;
-			if (exitCode > 0) {
-				qDebug() << "process exited unexpected";
-				emit updateStatusLabel(ifName, "process exited unexpected");
-			} else {
-				qDebug() << "process normal exit";
-				emit changeProgressBarValue(ifName, 100);
-				emit updateStatusLabel(ifName, "check connectivity");
-				checkConnectivity(ifName);
-			}
-		}
-		if (!_blocked) { //_blocked becomes true, if _userChoice is false and we found a usable interface
-			QLocalSocket *client = _ifNameToClient.value(ifName, 0);
-			if (client != 0) {
-				handleNewInput(client);
-			}
-			_numberOfProcesses = _numberOfProcesses - 1;
-			if (_numberOfProcesses <= 0 && _userChoice) {
-				emit allProcessesFinished();
-			}
-		}
-	} else {
-		qDebug() << "already blocked";
-		emit updateStatusLabel(ifName, "finished DHCP");
-	}
-}
-/**
- * This Method is called when a process is started.
- *
- * This Method is called when a process is started.
- * It prints the message: "process started for interface: <interfaceName>".
- */
-void NetworkDiscovery::handleProcessStarted() {
-	QProcess* p = qobject_cast<QProcess *> (QObject::sender());
-	QString ifName = _clientProcessToIfNameMap.value(p, "ifName");
-	qDebug() << "process started for interface:" << ifName;
-}
-
-/**
- * This Method implements a blacklist.
- *
- * This Method implements a blacklist. We check the fist character
- * of the interface name. if this letter is in the list, we return true.
- * True means, that this interface won't be put into the result list of
- * getListOfNetworkInterfaces().
- *
- * @param i
- * 	is a interface name.
- *
- * @return bool
- * 	returns true: if the interface name i starts with a letter in the blacklist.
- *
- * 	returns false: else
- *
- * @see NetworkDiscovery::getListOfNetworkInterfaces()
- */
-bool NetworkDiscovery::checkBlackList(QString i) {
-	if (i.startsWith("v", Qt::CaseInsensitive)) {
-		return true;
-	} else if (i.startsWith("d", Qt::CaseInsensitive)) {
-		return true;
-	} else {
-		return false;
-	}
-}