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// Filename: SystemInfo.cs
// Contains functions to extract information displayed in System category
using System;
using System.IO;
using System.Diagnostics;
namespace Sysinfo {
public class SystemInfo {
//global variables
public String system_release = "unknown";
public String system_gnomev = "unknown";
public String system_gnomeo = "unknown";
public String system_kernelv = "unknown";
public String system_kernelb = "unknown";
public String system_uptime = "unknown";
public String system_ostype = "unknown";
public String system_gcc = "unknown";
public String system_xorg = "unknown";
public String system_hostname = "unknown";
public String distro = "";
//read release info
public void Release() {
String temp;
try {
if (File.Exists("/etc/redhat-release")) {
using (TextReader textread = File.OpenText("/etc/redhat-release")) {
distro = "RedHat";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/fedora-release")) {
using (TextReader textread = File.OpenText("/etc/fedora-release")) {
distro = "Fedora Core";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/SuSE-release")) {
using (TextReader textread = File.OpenText("/etc/SuSE-release")) {
distro = "SuSE";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/slackware-version")) {
using (TextReader textread = File.OpenText("/etc/slackware-version")) {
distro = "Slackware";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/debian_version")) {
using (TextReader textread = File.OpenText("/etc/debian_version")) {
if (Directory.Exists("/usr/share/ubuntu-docs") || File.Exists("/usr/share/pixmaps/splash/ubuntu-splash.png"))
distro = "Ubuntu";
else
distro = "Debian";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/mandrake-release")) {
using (TextReader textread = File.OpenText("/etc/mandrake-release")) {
distro = "Mandrake";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/mandrive-release")) {
using (TextReader textread = File.OpenText("/etc/mandrive-release")) {
distro = "Mandriva";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/yellowdog-release")) {
using (TextReader textread = File.OpenText("/etc/yellowdog-release")) {
distro = "Yellowdog";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/sun-release")) {
using (TextReader textread = File.OpenText("/etc/sun-release")) {
distro = "Sun";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/gentoo-release")) {
using (TextReader textread = File.OpenText("/etc/gentoo-release")) {
distro = "Gentoo";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/release")) {
using (TextReader textread = File.OpenText("/etc/release")) {
distro = "Generic";
system_release = textread.ReadLine();
}
}
if (File.Exists("/etc/lsb-release")) {
using (TextReader textread = File.OpenText("/etc/lsb-release")) {
while ( (temp = textread.ReadLine()) != null ) {
// get distro
if ( temp.StartsWith("DISTRIB_ID=") ) {
distro = temp.Substring(11);
}
// get release
if ( temp.StartsWith("DISTRIB_RELEASE=") ) {
system_release = temp.Substring(16);
}
// get codename
if ( temp.StartsWith("DISTRIB_CODENAME=") ) {
system_release = String.Concat(system_release, " (", temp.Substring(17), ")");
}
}
system_release = String.Concat(distro, " ", system_release);
}
}
} catch (FileNotFoundException ex) { Console.WriteLine( ex ); }
}
//read GNOME version
public void Gnome() {
String temp;
Boolean gnomeB = false;
//Fedora,RedHat,Debian,Ubuntu,...
String gnome_about = "/usr/share/gnome/gnome-version.xml";
//SuSE
if (File.Exists("/opt/gnome/share/gnome-about/gnome-version.xml"))
gnome_about = "/opt/gnome/share/gnome-about/gnome-version.xml";
try {
using (TextReader textread = File.OpenText(gnome_about)) {
while ( gnomeB == false ) {
temp = textread.ReadLine();
//get version from xml
if ( temp.EndsWith("platform>")) {
temp = temp.Remove(0, 11);
temp = temp.Remove(temp.IndexOf("</platform>"), 11);
system_gnomev = temp;
}
if ( temp.EndsWith("minor>")) {
temp = temp.Remove(0, 8);
temp = temp.Remove(temp.IndexOf("</minor>"), 8);
system_gnomev = system_gnomev + "." + temp;
}
if ( temp.EndsWith("micro>")) {
temp = temp.Remove(0, 8);
temp = temp.Remove(temp.IndexOf("</micro>"), 8);
system_gnomev = system_gnomev + "." + temp;
}
//get distributor
if ( temp.EndsWith("distributor>")) {
temp = temp.Remove(0, 14);
temp = temp.Remove(temp.IndexOf("</distributor>"), 14);
system_gnomeo = temp;
}
//get build date
if ( temp.EndsWith("date>")) {
temp = temp.Remove(0, 7);
temp = temp.Remove(temp.IndexOf("</date>"), 7);
system_gnomeo = system_gnomeo + " " + temp;
gnomeB = true;
}
}
}
}
catch (FileNotFoundException ex) { Console.WriteLine( ex ); }
catch (DirectoryNotFoundException ex) { Console.WriteLine( ex ); }
}
//read kernel version
public void Kernel() {
try {
//get kernel version
using (TextReader textread = File.OpenText("/proc/sys/kernel/osrelease")) {
system_kernelv = textread.ReadLine();
}
//get kernel build date
using (TextReader textread = File.OpenText("/proc/sys/kernel/version")) {
system_kernelb = textread.ReadLine();
}
}catch (FileNotFoundException ex) { Console.WriteLine( ex ); }
}
//read uptime
public void Uptime() {
Int32 days, hours, minutes;
String temp = "";
try {
//get uptime
using (TextReader textread = File.OpenText("/proc/uptime")) {
temp = textread.ReadLine();
}
}catch (Exception ex) { Console.WriteLine( ex ); }
//I need just the first number from uptime
temp = temp.Remove(temp.IndexOf("."), temp.Length - temp.IndexOf(".") );
//string to int conversion - days
days = Int32.Parse(temp);
days = days / 86400;
//hours
hours = Int32.Parse(temp);
hours = (hours / 3600) - (days * 24);
//minutes
minutes = Int32.Parse(temp);
minutes = (minutes / 60) - ((days * 1440) + (hours * 60));
system_uptime = days + " days " + hours + " h " + minutes + " min";
}
//read ostype
public void Ostype() {
try {
//get ostype
using (TextReader textread = File.OpenText("/proc/sys/kernel/ostype")) {
system_ostype = textread.ReadLine();
}
}catch (FileNotFoundException ex) { Console.WriteLine( ex ); }
}
//read gcc version
public void Gccv() {
try {
//run command and read output
//gcc version
Process proc1 = new Process();
proc1.StartInfo.FileName = "gcc";
proc1.StartInfo.Arguments = "-dumpversion";
proc1.StartInfo.UseShellExecute = false;
proc1.StartInfo.RedirectStandardOutput = true;
proc1.Start();
proc1.WaitForExit();
system_gcc = proc1.StandardOutput.ReadToEnd();
system_gcc = system_gcc.Remove(system_gcc.Length - 1, 1);
proc1.Close();
//gcc distibutor machine
Process proc2 = new Process();
proc2.StartInfo.FileName = "gcc";
proc2.StartInfo.Arguments = "-dumpmachine";
proc2.StartInfo.UseShellExecute = false;
proc2.StartInfo.RedirectStandardOutput = true;
proc2.Start();
proc2.WaitForExit();
system_gcc = system_gcc + " (" + proc2.StandardOutput.ReadToEnd();
system_gcc = system_gcc.Remove(system_gcc.Length - 1, 1) + ")";
proc2.Close();
}
catch (System.ComponentModel.Win32Exception ex) {
system_gcc = "no gcc detected";
Console.WriteLine( ex );
}
}
//read xorg version
public void Xorg() {
String temp;
Boolean xorgB = false;
int index;
try {
//get xorg version
using (TextReader textread = File.OpenText("/var/log/Xorg.0.log")) {
while ( xorgB == false ) {
temp = textread.ReadLine();
// EOF
if (temp == null) {
break;
}
// Blank line
if (temp.Trim().Length == 0) {
continue;
}
//version
index = temp.IndexOf("X Window System Version");
if (index >= 0 && system_xorg == "unknown") {
system_xorg = temp.Substring(index + 24);
}
index = temp.IndexOf("X.Org X Server");
if (index >= 0 && system_xorg == "unknown") {
system_xorg = temp.Substring(index + 15);
}
//build date
index = temp.IndexOf("Build Date");
if (index >= 0) {
system_xorg = system_xorg + " (" + temp.Substring(index + 12) + ")";
xorgB = true;
}
}
}
}catch (FileNotFoundException ex) { Console.WriteLine( ex ); }
}
//read hostname
public void Hostname() {
try {
//get hostname
using (TextReader textread = File.OpenText("/proc/sys/kernel/hostname")) {
system_hostname = textread.ReadLine();
}
}catch (FileNotFoundException ex) { Console.WriteLine( ex ); }
}
}
}
//ghaefb
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