From 0216e9aadb7e794037d3cf553b05474de8322a74 Mon Sep 17 00:00:00 2001 From: Niklas Date: Fri, 23 Sep 2011 14:08:55 +0200 Subject: renamed the logreceiver to networkdiscovery and deleted the abortbootdialog and chooseinterfacedialog since this is now implemented via html/css/jquery --- LogReceiver/logreceiver.cpp | 518 -------------------------------------------- 1 file changed, 518 deletions(-) delete mode 100644 LogReceiver/logreceiver.cpp (limited to 'LogReceiver/logreceiver.cpp') diff --git a/LogReceiver/logreceiver.cpp b/LogReceiver/logreceiver.cpp deleted file mode 100644 index 7f8c7f3..0000000 --- a/LogReceiver/logreceiver.cpp +++ /dev/null @@ -1,518 +0,0 @@ -#include "logreceiver.h" - -#include "../common/fbgui.h" - -LogReceiver::LogReceiver(QObject *parent) { - - server = new QLocalServer(this); -} - -LogReceiver::~LogReceiver() { - -} - -void LogReceiver::initAndRun(QString serverPath, QString pathToExe, - QStringList* args) { - - _userChoice = false; - _blocked = false; - - if (serverPath != DEFAULT_QTSOCKETADDRESS) { - dhcpcdArguments.append("-q"); - dhcpcdArguments.append(serverPath); - } - if (!server->listen(serverPath)) { - /* - QMessageBox::critical(this, tr("LogReceiver"), 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 [LogReceiver::initAndRun] " + errorInfo - << server->errorString(); - emit - abortBoot(errorInfo + server->errorString()); - return; - } - - connect(server, SIGNAL(newConnection()), this, SLOT(handleNewConnection())); - - pathToDhcpcdExe = pathToExe; - // check if the path to the customdhcpcd file is correct - QFileInfo fInfo(pathToDhcpcdExe); - if (!fInfo.exists()) { - qDebug() - << "couldn't find customdhcpcd exe. Please check the path to this file."; - emit - abortBoot( - "couldn't find customdhcpcd exe. Please check the path to this file."); - return; - } - - if (args != NULL && !args->isEmpty()) { - qDebug() << "--- \t [LogReceiver::initAndRun] added additional args"; - dhcpcdArguments.append(*args); - } - - numberOfProcesses = 0; - - // start the main work: - - QList list = getListOfNetworkInterfaces(); - - if (list.size() > 0) { - - //list = checkCarrierState(list); - - - //dhcpcdArguments.append("-d"); - QString ifName("eth0"); - numberOfProcesses = list.size(); - runDHCPCD(list); - } else { - qDebug() << "list is empty. Haven't found usable interface."; - emit - abortBoot("Haven't found usable interface"); - return; - } - -} - -int LogReceiver::replaceDefaultRoute(QString &ifName, QString &gateway, int af, int mss) { - rm.replaceDefaultRoute(ifName, gateway, mss, AF_INET); -} - -QList LogReceiver::getListOfNetworkInterfaces() { - QList nIList = QNetworkInterface::allInterfaces(); - QList 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 (!checkCarrierState(nI.humanReadableName())) { - continue; - } - result.append(nI.humanReadableName()); - emit addInterface(nI.humanReadableName()); - } - } else { - qDebug() << "no interfaces found!"; - } - return result; -} - -QList LogReceiver::checkCarrierState(QList &interfaces) { - QList 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 LogReceiver::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 LogReceiver::runDHCPCD(QList &interfaces) { - foreach(QString nI, interfaces) - { - runDHCPCD(nI); - } -} - -void LogReceiver::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 LogReceiver::checkConnectivity(QString ifName) { - int metric = 0; - - // get gateway address - QString pathToGatewayFile(DEFAULT_GATEWAY_INFO_LOCATION); - pathToGatewayFile += ifName; - interfaceconfiguration ifConf; - ifConf.readConfigOutOfFile(pathToGatewayFile); - - // replace default route - qDebug() << rm.replaceDefaultRoute(ifName, ifConf.getGateway(), 0, AF_INET); - - // check connectivity via tcp connection - QTcpSocket *tcpSocket = new QTcpSocket(this); - tcpSocket->connectToHost(QString("209.85.148.105"), 80); - if (!tcpSocket->waitForConnected(500)) { - qDebug() << "no internet connection with interface" << ifName; - qDebug() << tcpSocket->errorString(); - emit - updateStatusLabel(ifName, "connection not possible"); - return false; - } else { - 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, _userChoice); - } else { - emit connectionEstablished(&ifConf); - } - return true; - } -} - -/** - * - */ -void LogReceiver::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 LogReceiver::handleClientDisconnect() { - QLocalSocket* socket = qobject_cast (QObject::sender()); - - QLocalSocket * client = clients.value(socket); - - qDebug() << "disconnect client"; - handleNewInput(client); - client->deleteLater(); -} - -/** - * - */ -void LogReceiver::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 LogReceiver::handleNewInput() { - QLocalSocket* socket = qobject_cast (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 ;;; ) - */ -void LogReceiver::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 LogReceiver::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 LogReceiver::getListOfNetworkInterfaces() - */ -/* -void LogReceiver::handleProcessFinished(int exitCode, - QProcess::ExitStatus exitStatus) { - QProcess* p = qobject_cast (QObject::sender()); - QString ifName = clientProcessToIfNameMap.value(p, "ifName"); - - if (ifName.compare("ifName") == 0) { - qDebug() - << "--- \t [LogReceiver::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 LogReceiver::handleProcessFinished(int exitCode, - QProcess::ExitStatus exitStatus) { - - QProcess* p = qobject_cast (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 [LogReceiver::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: ". - */ -void LogReceiver::handleProcessStarted() { - QProcess* p = qobject_cast (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 LogReceiver::getListOfNetworkInterfaces() - */ -bool LogReceiver::checkBlackList(QString i) { - if (i.startsWith("v", Qt::CaseInsensitive)) { - return true; - } else if (i.startsWith("d", Qt::CaseInsensitive)) { - return true; - } else { - return false; - } -} -- cgit v1.2.3-55-g7522