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using System;
using System.IO;
using System.Windows.Forms;
using Microsoft.Win32;
using System.Runtime.InteropServices;
using System.Text;
namespace Icinga
{
internal static class NativeMethods
{
[DllImport("msi.dll", CharSet = CharSet.Unicode)]
internal static extern int MsiEnumProducts(int iProductIndex, StringBuilder lpProductBuf);
[DllImport("msi.dll", CharSet = CharSet.Unicode)]
internal static extern Int32 MsiGetProductInfo(string product, string property, [Out] StringBuilder valueBuf, ref Int32 len);
}
static class Program
{
public static string Icinga2InstallDir
{
get
{
StringBuilder szProduct;
for (int index = 0; ; index++) {
szProduct = new StringBuilder(39);
if (NativeMethods.MsiEnumProducts(index, szProduct) != 0)
break;
int cbName = 128;
StringBuilder szName = new StringBuilder(cbName);
if (NativeMethods.MsiGetProductInfo(szProduct.ToString(), "ProductName", szName, ref cbName) != 0)
continue;
if (szName.ToString() != "Icinga 2")
continue;
int cbLocation = 1024;
StringBuilder szLocation = new StringBuilder(cbLocation);
if (NativeMethods.MsiGetProductInfo(szProduct.ToString(), "InstallLocation", szLocation, ref cbLocation) == 0)
return szLocation.ToString();
}
return "";
}
}
public static string Icinga2DataDir
{
get
{
return Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) + "\\icinga2";
}
}
public static string Icinga2User
{
get
{
if (!File.Exists(Icinga2DataDir + "\\etc\\icinga2\\user"))
return "NT AUTHORITY\\NetworkService";
System.IO.StreamReader file = new System.IO.StreamReader(Icinga2DataDir + "\\etc\\icinga2\\user");
string line = file.ReadLine();
file.Close();
if (line != null)
return line;
else
return "NT AUTHORITY\\NetworkService";
}
}
public static void FatalError(Form owner, string message)
{
MessageBox.Show(owner, message, "Icinga 2 Setup Wizard", MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
string installDir = Program.Icinga2InstallDir;
if (installDir == "") {
FatalError(null, "Icinga 2 does not seem to be installed properly.");
return;
}
Form form;
if (File.Exists(Program.Icinga2DataDir + "\\etc\\icinga2\\features-enabled\\api.conf"))
form = new ServiceStatus();
else
form = new SetupWizard();
Application.Run(form);
}
}
}
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