network-resurrector/NetworkResurrector.Application/Services/ShutdownService.cs

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C#
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2020-11-28 20:06:43 +02:00
using System;
using System.Diagnostics;
using System.Linq;
using System.Management;
namespace NetworkResurrector.Application.Services
{
public class ShutdownService : IShutdownService
{
/// <summary>
/// https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-xp/bb491003(v=technet.10)?redirectedfrom=MSDN
/// </summary>
/// <param name="ipAddress"></param>
/// <returns></returns>
public string ShutdownMachine(string ipAddressOrMachineName)
{
Process commandProcess = new Process();
commandProcess.StartInfo.FileName = "cmd.exe";
commandProcess.StartInfo.UseShellExecute = false;
commandProcess.StartInfo.CreateNoWindow = true;
commandProcess.StartInfo.RedirectStandardError = true;
commandProcess.StartInfo.RedirectStandardInput = true;
commandProcess.StartInfo.RedirectStandardOutput = true;
commandProcess.Start();
commandProcess.StandardInput.WriteLine($"shutdown /r /m {ipAddressOrMachineName} /t 200 /f");
commandProcess.StandardInput.WriteLine("exit");
for (; !commandProcess.HasExited;) //wait executed
{
System.Threading.Thread.Sleep(1);
}
string errorOutput = commandProcess.StandardError.ReadToEnd();
string output = commandProcess.StandardOutput.ReadToEnd();
if (commandProcess != null)
commandProcess.Dispose();
return $"Output:{Environment.NewLine}{output}{Environment.NewLine}{Environment.NewLine}Errors:{Environment.NewLine}{errorOutput}";
}
public string ShutdownMachineWithManagementScope(string ipAddressOrMachineName)
=> ShutdownMachineWithManagementScope(ipAddressOrMachineName, false, null, null, null);
/// <summary>
/// https://msdn.microsoft.com/en-us/library/system.management.managementscope(v=vs.110).aspx
/// </summary>
/// <param name="ipAddress"></param>
/// <param name="user"></param>
/// <param name="password"></param>
/// <returns></returns>
public string ShutdownMachineWithManagementScope(string ipAddressOrMachineName, string user, string password, string domain)
=> ShutdownMachineWithManagementScope(ipAddressOrMachineName, true, user, password, domain);
private string ShutdownMachineWithManagementScope(string ipAddressOrMachineName, bool useSpecificCredentials, string user, string password, string domain)
{
Validate(ipAddressOrMachineName, useSpecificCredentials, user, password, domain);
/* Build an options object for the remote connection
* if you plan to connect to the remote computer with a different user name and password than the one you are currently using
ConnectionOptions options = new ConnectionOptions();
* and then set the options.Username and options.Password properties to the correct values
* and also set options.Authority = "ntlmdomain:DOMAIN";
* and replace DOMAIN with the remote computer's domain. You can also use Kerberos instead of ntlmdomain.
*/
ConnectionOptions options = new ConnectionOptions
{
Username = user,
Password = password,
Authority = $"ntlmdomain:{domain}"
};
// Make a connection to a remote computer.
ManagementScope scope = new ManagementScope($"\\\\{ipAddressOrMachineName}\\root\\cimv2", options);
scope.Connect();
//Query system for Operating System information
ObjectQuery query = new ObjectQuery("SELECT * FROM Win32_OperatingSystem");
ManagementObjectSearcher searcher = new ManagementObjectSearcher(scope, query);
ManagementObjectCollection queryCollection = searcher.Get();
foreach (ManagementObject obj in queryCollection)
{
// Display the remote computer information
Console.WriteLine("Computer Name : {0}", obj["csname"]);
Console.WriteLine("Windows Directory : {0}", obj["WindowsDirectory"]);
Console.WriteLine("Operating System: {0}", obj["Caption"]);
Console.WriteLine("Version: {0}", obj["Version"]);
Console.WriteLine("Manufacturer : {0}", obj["Manufacturer"]);
obj.InvokeMethod("ShutDown", null); //shutdown
}
return "x";
}
private void Validate(string ipAddressOrMachineName, bool useSpecificCredentials, string user, string password, string domain)
{
if (string.IsNullOrEmpty(ipAddressOrMachineName))
throw new ArgumentException("The provided ipAddressOrMachineName input is null or empty.", nameof(ipAddressOrMachineName));
if (useSpecificCredentials && OneOfStringsIsNullOrEmpty(user, password, domain))
throw new ArgumentException($"One of user, password or domain inputs is null or empty.");
}
private bool OneOfStringsIsNullOrEmpty(params string[] inputs)
{
return inputs.Any(z => string.IsNullOrEmpty(z));
}
}
}