Вот рабочий пример для приложений ASP.NET. Оригинальный источник
private void SendToFileShare(byte[] pdfData, string fileName)
{
if(pdfData == null)
{
throw new ArgumentNullException("pdfData");
}
if (string.IsNullOrWhiteSpace(fileName))
{
//Assign a unique name because the programmer failed to specify one.
fileName = Guid.NewGuid().ToString();
}
else
{
//Should probably replace special characters (windows filenames) with something.
}
string networkShareLocation = @"\\your\network\share\";
var path = $"{networkShareLocation}{fileName}.pdf";
//Credentials for the account that has write-access. Probably best to store these in a web.config file.
var domain = "AB";
var userID = "Mr";
var password = "C";
if (ImpersonateUser(domain, userID, password) == true)
{
//write the PDF to the share:
System.IO.File.WriteAllBytes(path, report);
undoImpersonation();
}
else
{
//Could not authenticate account. Something is up.
//Log or something.
}
}
/// <summary>
/// Impersonates the given user during the session.
/// </summary>
/// <param name="domain">The domain.</param>
/// <param name="userName">Name of the user.</param>
/// <param name="password">The password.</param>
/// <returns></returns>
private bool ImpersonateUser(string domain, string userName, string password)
{
WindowsIdentity tempWindowsIdentity;
IntPtr token = IntPtr.Zero;
IntPtr tokenDuplicate = IntPtr.Zero;
if (RevertToSelf())
{
if (LogonUserA(userName, domain, password, LOGON32_LOGON_INTERACTIVE,
LOGON32_PROVIDER_DEFAULT, ref token) != 0)
{
if (DuplicateToken(token, 2, ref tokenDuplicate) != 0)
{
tempWindowsIdentity = new WindowsIdentity(tokenDuplicate);
impersonationContext = tempWindowsIdentity.Impersonate();
if (impersonationContext != null)
{
CloseHandle(token);
CloseHandle(tokenDuplicate);
return true;
}
}
}
}
if (token != IntPtr.Zero)
CloseHandle(token);
if (tokenDuplicate != IntPtr.Zero)
CloseHandle(tokenDuplicate);
return false;
}
/// <summary>
/// Undoes the current impersonation.
/// </summary>
private void undoImpersonation()
{
impersonationContext.Undo();
}
#region Impersionation global variables
public const int LOGON32_LOGON_INTERACTIVE = 2;
public const int LOGON32_PROVIDER_DEFAULT = 0;
WindowsImpersonationContext impersonationContext;
[DllImport("advapi32.dll")]
public static extern int LogonUserA(String lpszUserName,
String lpszDomain,
String lpszPassword,
int dwLogonType,
int dwLogonProvider,
ref IntPtr phToken);
[DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern int DuplicateToken(IntPtr hToken,
int impersonationLevel,
ref IntPtr hNewToken);
[DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern bool RevertToSelf();
[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
public static extern bool CloseHandle(IntPtr handle);
#endregion