private static Printer PrinterFactory(Response printerData)
{
if (PrinterExists(printerData)) return null;
if(printerData.GetField("#type").Equals("iPrint"))
return new iPrintPrinter(printerData.GetField("#name"),
printerData.GetField("#ip"),
printerData.GetField("#port"),
printerData.GetField("#default").Equals("1"));
if (printerData.GetField("#type").Equals("Network"))
return new NetworkPrinter(printerData.GetField("#name"),
printerData.GetField("#ip"),
printerData.GetField("#port"),
printerData.GetField("#default").Equals("1"));
if (printerData.GetField("#type").Equals("Local"))
return new LocalPrinter(printerData.GetField("#name"),
printerData.GetField("#file"),
printerData.GetField("#port"),
printerData.GetField("#ip"),
printerData.GetField("#model"),
printerData.GetField("#default").Equals("1"));
return null;
}
//Execute the snapin once it has been downloaded
private string StartSnapin(Response taskResponse, string snapinPath)
{
var notification = new Notification(taskResponse.GetField("SNAPINNAME"),
string.Format("FOG is installing {0}", taskResponse.GetField("SNAPINNAME")), 10);
Bus.Emit(Bus.Channel.Notification, notification.GetJson(), true);
var process = GenerateProcess(taskResponse, snapinPath);
try
{
Log.Entry(Name, "Starting snapin...");
process.Start();
process.WaitForExit();
Log.Entry(Name, "Snapin finished");
Log.Entry(Name, "Return Code: " + process.ExitCode);
notification = new Notification(
string.Format("Finished {0}", taskResponse.GetField("SNAPINNAME")),
taskResponse.GetField("SNAPINNAME") + " finished installing", 10);
Bus.Emit(Bus.Channel.Notification, notification.GetJson(), true);
return process.ExitCode.ToString();
}
catch (Exception ex)
{
Log.Error(Name, "Could not start snapin");
Log.Error(Name, ex);
}
return "-1";
}
private static bool PrinterExists(Response printerData )
{
var printerQuery = new ManagementObjectSearcher("SELECT * from Win32_Printer");
return (from ManagementBaseObject printer in printerQuery.Get() select printer.GetPropertyValue("Name"))
.Contains(printerData.GetField("#name"));
}
public void ParseResponse()
{
/**
* Ensure that responses can be parsed
*/
const string msg = "#!ok\n" +
"#Foo=bar\n" +
"#Empty=\n" +
"#-X=Special";
var response = new Response(msg);
Assert.IsFalse(response.Error);
Assert.AreEqual("bar", response.GetField("#Foo"));
Assert.IsEmpty(response.GetField("#Empty"));
Assert.AreEqual("Special", response.GetField("#-X"));
Assert.IsNull(response.GetField("#NON_EXISTENT"));
}
//Create a proccess to run the snapin with
private static Process GenerateProcess(Response taskResponse, string snapinPath)
{
var process = new Process
{
StartInfo =
{
CreateNoWindow = true,
UseShellExecute = false,
WindowStyle = ProcessWindowStyle.Hidden
}
};
//Check if the snapin run with field was specified
if (!taskResponse.GetField("SNAPINRUNWITH").Equals(""))
{
process.StartInfo.FileName = Environment.ExpandEnvironmentVariables(
taskResponse.GetField("SNAPINRUNWITH"));
process.StartInfo.Arguments = Environment.ExpandEnvironmentVariables(
taskResponse.GetField("SNAPINRUNWITHARGS"));
process.StartInfo.Arguments = Environment.ExpandEnvironmentVariables(
string.Format("{0} \"{1} \"{2}", taskResponse.GetField("SNAPINRUNWITHARGS"),
snapinPath, Environment.ExpandEnvironmentVariables(taskResponse.GetField("SNAPINARGS"))));
}
else
{
process.StartInfo.FileName = Environment.ExpandEnvironmentVariables(snapinPath);
process.StartInfo.Arguments = Environment.ExpandEnvironmentVariables(
taskResponse.GetField("SNAPINARGS"));
}
return process;
}
//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);
}
}
public void ParseDataArray()
{
/**
* Ensure that response arrays can be parsed
*/
const string msg = "#!ok\n" +
"#obj0=foo\n" +
"#obj1=bar\n" +
"#obj2=22!";
var response = new Response(msg);
var objArray = response.GetList("#obj", false);
Assert.AreEqual(3, objArray.Count);
Assert.AreEqual("foo", objArray[0]);
Assert.AreEqual("bar", objArray[1]);
Assert.AreEqual("22!", objArray[2]);
}
//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);
}
}
private static int DomainWrapper(Response response, bool ou, JoinOptions options)
{
return NetJoinDomain(null,
response.GetField("#ADDom"),
ou ? response.GetField("#ADOU") : null,
response.GetField("#ADUser"),
response.GetField("#ADPass"),
options);
}
//Get how long a user must be inactive before logging them out
private int GetTimeOut(Response taskResponse)
{
try
{
var timeOut = int.Parse(taskResponse.GetField("#time"));
if (timeOut >= _minimumTime)
return timeOut;
Log.Entry(Name, "Time set is less than 1 minute");
}
catch (Exception ex)
{
Log.Error(Name, "Unable to parse time set");
Log.Error(Name, ex);
}
return 0;
}
