//Remove the host from active directory
private void UnRegisterComputer(Response response)
{
Log.Entry(Name, "Removing host from active directory");
if (!response.IsFieldValid("#ADUser") || ! response.IsFieldValid("#ADPass"))
{
Log.Error(Name, "Required Domain information is missing");
return;
}
try
{
var returnCode = NetUnjoinDomain(null, response.GetField("#ADUser"),
response.GetField("#ADPass"), UnJoinOptions.NetsetupAccountDelete);
Log.Entry(Name, string.Format("{0} {1}", (_returnCodes.ContainsKey(returnCode)
? string.Format("{0}, code = ", _returnCodes[returnCode])
: "Unknown Return Code: "), returnCode));
if (returnCode.Equals(0))
Power.Restart("Host joined to active directory, restart needed", Power.FormOption.Delay);
}
catch (Exception ex)
{
Log.Error(Name, ex);
}
}
//Rename the computer and remove it from active directory
private void RenameComputer(Response response)
{
Log.Entry(Name, "Checking Hostname");
if (!response.IsFieldValid("#hostname"))
{
Log.Error(Name, "Hostname is not specified");
return;
}
if (Environment.MachineName.ToLower().Equals(response.GetField("#hostname").ToLower()))
{
Log.Entry(Name, "Hostname is correct");
return;
}
Log.Entry(Name, string.Format("Renaming host to {0}", response.GetField("#hostname")));
if (!UserHandler.IsUserLoggedIn() || response.GetField("#force").Equals("1"))
{
Log.Entry(Name, "Unregistering computer");
//First unjoin it from active directory
UnRegisterComputer(response);
Log.Entry(Name, "Updating registry");
RegistryHandler.SetRegistryValue(@"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters","NV Hostname",
response.GetField("#hostname"));
RegistryHandler.SetRegistryValue(@"SYSTEM\CurrentControlSet\Control\ComputerName\ActiveComputerName", "ComputerName",
response.GetField("#hostname"));
RegistryHandler.SetRegistryValue(@"SYSTEM\CurrentControlSet\Control\ComputerName\ComputerName", "ComputerName",
response.GetField("#hostname"));
Power.Restart(RegistryHandler.GetSystemSetting("Company") + " needs to rename your computer", Power.FormOption.Delay);
}
else if(!_notifiedUser)
{
Log.Entry(Name, "User is currently logged in, will try again later");
var notification = new Notification("Please log off",
string.Format(
"{0} is attemping to service your computer, please log off at the soonest available time",
RegistryHandler.GetSystemSetting("Company")), 120);
Bus.Emit(Bus.Channel.Notification, notification.GetJson(), true);
_notifiedUser = true;
}
}
//Add a host to active directory
private void RegisterComputer(Response response)
{
Log.Entry(Name, "Registering host with active directory");
if (response.GetField("#AD") != "1")
return;
if (!response.IsFieldValid("#ADDom") || !response.IsFieldValid("#ADUser") || !response.IsFieldValid("#ADPass"))
{
Log.Error(Name, "Required Domain Joining information is missing");
return;
}
// Attempt to join the domain
var returnCode = DomainWrapper(response, true, (JoinOptions.NetsetupJoinDomain | JoinOptions.NetsetupAcctCreate));
if (returnCode == 2224)
returnCode = DomainWrapper(response, true, JoinOptions.NetsetupJoinDomain);
else if (returnCode == 2 || returnCode == 50)
returnCode = DomainWrapper(response, false, (JoinOptions.NetsetupJoinDomain | JoinOptions.NetsetupAcctCreate));
// Entry the results
Log.Entry(Name, string.Format("{0} {1}", (_returnCodes.ContainsKey(returnCode)
? string.Format("{0}, code = ", _returnCodes[returnCode])
: "Unknown Return Code: "), returnCode));
if (returnCode.Equals(0))
Power.Restart("Host joined to Active Directory, restart required", Power.FormOption.Delay);
}
//Active a computer with a product key
private void ActivateComputer(Response response)
{
Log.Entry(Name, "Activing host with product key");
if (!response.IsFieldValid("#Key"))
return;
if (response.GetField("#Key").Length != 29)
{
Log.Error(Name, "Invalid product key");
return;
}
try
{
using(var process = new Process { StartInfo = {
FileName = @"cscript",
Arguments = string.Format("//B //Nologo {0}\\slmgr.vbs /ipk {1}",
Environment.SystemDirectory, response.GetField("#Key")),
WindowStyle = ProcessWindowStyle.Hidden
}
})
{
//Give windows the new key
process.Start();
process.WaitForExit();
process.Close();
//Try and activate the new key
process.StartInfo.Arguments = string.Format("//B //Nologo {0}\\slmgr.vbs /ato", Environment.SystemDirectory);
process.Start();
process.WaitForExit();
process.Close();
}
}
catch (Exception ex)
{
Log.Error(Name, ex);
}
}
//Rename the computer and remove it from active directory
private void RenameComputer(Response response)
{
Log.Entry(Name, "Checking Hostname");
if (!response.IsFieldValid("#hostname"))
{
Log.Error(Name, "Hostname is not specified");
return;
}
if (Environment.MachineName.ToLower().Equals(response.GetField("#hostname").ToLower()))
{
Log.Entry(Name, "Hostname is correct");
return;
}
Log.Entry(Name, string.Format("Renaming host to {0}", response.GetField("#hostname")));
Log.Entry(Name, "Unregistering computer");
//First unjoin it from active directory
UnRegisterComputer(response);
if (Power.ShuttingDown || Power.Requested) return;
Log.Entry(Name, "Updating registry");
RegistryHandler.SetRegistryValue(@"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters","NV Hostname",
response.GetField("#hostname"));
RegistryHandler.SetRegistryValue(@"SYSTEM\CurrentControlSet\Control\ComputerName\ActiveComputerName", "ComputerName",
response.GetField("#hostname"));
RegistryHandler.SetRegistryValue(@"SYSTEM\CurrentControlSet\Control\ComputerName\ComputerName", "ComputerName",
response.GetField("#hostname"));
Power.Restart(RegistryHandler.GetSystemSetting("Company") + " needs to rename your computer", Power.FormOption.Delay);
}
//Add a host to active directory
private void RegisterComputer(Response response)
{
if (response.GetField("#AD") != "1")
return;
Log.Entry(Name, "Registering host with active directory");
if (!response.IsFieldValid("#ADDom") || !response.IsFieldValid("#ADUser") || !response.IsFieldValid("#ADPass"))
{
Log.Error(Name, "Required Domain Joining information is missing");
return;
}
// Check if the host is already part of the set domain by checking server IPs
try
{
using (var domain = Domain.GetComputerDomain())
{
var currentIP = Dns.GetHostAddresses(domain.Name);
var targetIP = Dns.GetHostAddresses(response.GetField("#ADDom"));
if (currentIP.Intersect(targetIP).Any())
{
Log.Entry(Name, "Host is already joined to target domain");
return;
}
}
}
catch (Exception)
{
// ignored
}
// Attempt to join the domain
var returnCode = DomainWrapper(response, true, (JoinOptions.NetsetupJoinDomain | JoinOptions.NetsetupAcctCreate));
if (returnCode == 2224)
returnCode = DomainWrapper(response, true, JoinOptions.NetsetupJoinDomain);
else if (returnCode == 2 || returnCode == 50)
returnCode = DomainWrapper(response, false, (JoinOptions.NetsetupJoinDomain | JoinOptions.NetsetupAcctCreate));
// Entry the results
Log.Entry(Name, string.Format("{0} {1}", (_returnCodes.ContainsKey(returnCode)
? string.Format("{0}, code = ", _returnCodes[returnCode])
: "Unknown Return Code: "), returnCode));
if (returnCode.Equals(0))
Power.Restart("Host joined to Active Directory, restart required", Power.FormOption.Delay);
}