1 files changed, 236 insertions, 0 deletions

diff --git a/noncore/settings/networksettings/interface.cpp b/noncore/settings/networksettings/interface.cpp
new file mode 100644
index 0000000..b9b09ad
--- a/dev/null
+++ b/noncore/settings/networksettings/interface.cpp
@@ -0,0 +1,236 @@
+#include "interface.h"
+#include <qdatetime.h>
+#include <qfile.h>
+#include <qfileinfo.h>
+#include <qtextstream.h>
+
+#define IFCONFIG "/sbin/ifconfig"
+#define HDCP_INFO_DIR "/etc/dhcpc"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+Interface::Interface(QString name, bool newSatus): status(newSatus), attached(false), interfaceName(name), hardareName("Unknown"), moduleOwner("Default"), macAddress(""), ip("0.0.0.0"), broadcast(""), subnetMask("0.0.0.0"), dhcp(false){
+  refresh();
+}
+
+/**
+ * Try to start the interface.
+ * @return bool true if successfull.
+ */ 
+bool Interface::start(){
+          // check to see if we are already running.
+  if(status)
+    return false;
+
+  int ret = system(QString("%1 %2 up").arg(IFCONFIG).arg(interfaceName).latin1());
+  if(ret != 0)
+    return false;
+  
+  status = true;
+  refresh();
+  return true;
+}
+
+/**
+ * Try to stop the interface.
+ * @return bool true if successfull.
+ */
+bool Interface::stop(){
+          // check to see if we are already stopped.
+  if(status == false)
+    return false;
+          
+  int ret = system(QString("%1 %2 down").arg(IFCONFIG).arg(interfaceName).latin1());
+  if(ret != 0)
+    return false;
+
+  status = true;
+  refresh();
+  return true;
+}
+/**
+ * Try to restart the interface.
+ * @return bool true if successfull.
+ */ 
+bool Interface::restart(){
+  return (stop() && start());
+}
+
+/**
+ * Try to refresh the information about the interface.
+ * First call ifconfig, then check the dhcp-info file
+ * @return bool true if successfull.
+ */
+bool Interface::refresh(){
+  // See if we are up.
+  if(status == false){
+    macAddress = "";
+    ip = "0.0.0.0";
+    subnetMask = "0.0.0.0";
+    broadcast = "";
+    dhcp = false;
+    dhcpServerIp = "";
+    leaseObtained = "";
+    leaseExpires = "";
+    return true;
+  }
+        
+  QString fileName = QString("/tmp/%1_ifconfig_info").arg(interfaceName);
+  int ret = system(QString("%1 %2 > %3").arg(IFCONFIG).arg(interfaceName).arg(fileName).latin1());
+  if(ret != 0){
+    qDebug(QString("Interface: Ifconfig return value: %1, is not 0").arg(ret).latin1());
+    return false;
+  }
+  
+  QFile file(fileName);
+  if (!file.open(IO_ReadOnly)){
+    qDebug(QString("Interface: Can't open file: %1").arg(fileName).latin1());
+    return false;
+  }
+
+  // Set to the defaults
+  macAddress = "";
+  ip = "0.0.0.0";
+  subnetMask = "0.0.0.0";
+  broadcast = "";
+  
+  QTextStream stream( &file );
+  QString line;
+  while ( !stream.eof() ) {
+    line = stream.readLine();
+    if(line.contains("HWaddr")){
+      int mac = line.find("HWaddr");
+      macAddress = line.mid(mac+7, line.length());
+    }
+    if(line.contains("inet addr")){
+      int ipl = line.find("inet addr");
+      int space = line.find(" ", ipl+10);
+      ip = line.mid(ipl+10, space-ipl-10);
+    }
+    if(line.contains("Mask")){
+      int mask = line.find("Mask");
+      subnetMask = line.mid(mask+5, line.length());
+    }
+    if(line.contains("Bcast")){
+      int mask = line.find("Bcast");
+      int space = line.find(" ", mask+6);
+      broadcast = line.mid(mask+6, space-mask-6);
+    }
+  }
+  file.close();
+  QFile::remove(fileName);
+
+  // DHCP TESTING
+  // reset DHCP info
+  dhcpServerIp = "";
+  leaseObtained = "";
+  leaseExpires = "";
+  dhcp = false;
+    
+  // See if we have 
+  QString dhcpFile(QString(HDCP_INFO_DIR "/dhcpcd-%1.info").arg(interfaceName));
+  // If there is no DHCP information then exit now with no errors.
+  if(!QFile::exists(dhcpFile)){
+    return true;
+  }
+  
+  file.setName(dhcpFile);
+  if (!file.open(IO_ReadOnly)){
+    qDebug(QString("Interface: Can't open file: %1").arg(dhcpFile).latin1());
+    return false;
+  }
+  
+  // leaseTime and renewalTime and used if pid and deamon exe can be accessed.
+  int leaseTime = 0;
+  int renewalTime = 0;
+  
+  stream.setDevice( &file );
+  while ( !stream.eof() ) {
+    line = stream.readLine();
+    if(line.contains("DHCPSID="))
+      dhcpServerIp = line.mid(8, line.length());
+    if(line.contains("LEASETIME="))
+      leaseTime = line.mid(10, line.length()).toInt();
+    if(line.contains("RENEWALTIME="))
+      renewalTime = line.mid(12, line.length()).toInt();
+  }
+  file.close();
+  //qDebug(QString("Interface: leaseTime: %1").arg(leaseTime).latin1());
+  //qDebug(QString("Interface: renewalTime: %1").arg(renewalTime).latin1());
+  
+  // Get the pid of the deamond
+  dhcpFile = (QString(HDCP_INFO_DIR "/dhcpcd-%1.pid").arg(interfaceName));
+  file.setName(dhcpFile);
+  if (!file.open(IO_ReadOnly)){
+    qDebug(QString("Interface: Can't open file: %1").arg(dhcpFile).latin1());
+    return false;
+  }
+
+  int pid = -1;
+  stream.setDevice( &file );
+  while ( !stream.eof() ) {
+    line = stream.readLine();
+    pid = line.toInt();
+  }
+  file.close();
+
+  if( pid == -1){
+    qDebug("Interface: Could not get pid of dhcpc deamon.");
+    return false;
+  }
+
+  // Get the start running time of the deamon 
+  fileName = (QString("/proc/%1/stat").arg(pid));
+  file.setName(fileName);
+  stream.setDevice( &file );
+  if (!file.open(IO_ReadOnly)){
+    qDebug(QString("Interface: Can't open file: %1").arg(fileName).latin1());
+    return false;
+  }
+  while ( !stream.eof() ) {
+    line = stream.readLine();
+  }
+  file.close();
+  long time = 0;
+  // Grab the start time  
+  //                     pid com state ppid pgrp session tty_nr tpgid flags
+  int r = sscanf(line.latin1(), "%*d %*s %*c   %*d  %*d  %*d     %*d    %*d   %*u "
+  //   minflt cminflt majflt cmajflt utime stime cutime cstime priority
+      "%*u    %*u    %*u    %*u     %*u   %*u   %*d   %*d   %*d "
+  //   nice 0   itrealvalue starttime
+      "%*d  %*d %*d %lu", (long*) &time);
+  time = time/100;
+  
+  QDateTime datetime(QDateTime::currentDateTime());
+
+  // Get the uptime of the computer.
+  QFile f("/proc/uptime");
+  if ( f.open(IO_ReadOnly) ) {    // file opened successfully
+    QTextStream t( &f );        // use a text stream
+    int sec = 0;
+    t >> sec;
+    datetime = datetime.addSecs((-1*sec));
+    f.close();
+  }
+  else{
+    qDebug("Interface: Can't open /proc/uptime to retrive uptime.");
+    return false;
+  }
+  
+  datetime = datetime.addSecs(time);
+  //qDebug(QString("Interface: %1 %2").arg(datetime.toString()).arg(pid).latin1());
+   
+  // Calculate the start and renew times 
+          leaseObtained= datetime.toString();
+  
+  // Calculate the start and renew times 
+  datetime = datetime.addSecs(leaseTime);
+  leaseExpires = datetime.toString();
+  
+  dhcp = true;
+  return true;
+}
+
+// interface.cpp
+