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authorNiklas2011-09-23 14:08:55 +0200
committerNiklas2011-09-23 14:08:55 +0200
commit0216e9aadb7e794037d3cf553b05474de8322a74 (patch)
treefb4c699a56a459d9f4b628a5f66b19796de23f5c /LogReceiver/logreceiver.cpp
parentchanged the css file for the networkdiscovery. now it looks a bit nicer (diff)
downloadfbgui-0216e9aadb7e794037d3cf553b05474de8322a74.tar.gz
fbgui-0216e9aadb7e794037d3cf553b05474de8322a74.tar.xz
fbgui-0216e9aadb7e794037d3cf553b05474de8322a74.zip
renamed the logreceiver to networkdiscovery and deleted the abortbootdialog and chooseinterfacedialog since this is now implemented via html/css/jquery
Diffstat (limited to 'LogReceiver/logreceiver.cpp')
-rw-r--r--LogReceiver/logreceiver.cpp518
1 files changed, 0 insertions, 518 deletions
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<QString> 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<QString> LogReceiver::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)
- || 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<QString> LogReceiver::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 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<QString> &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<QLocalSocket *> (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<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 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<QProcess *> (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<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 [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: <interfaceName>".
- */
-void LogReceiver::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 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;
- }
-}