private string GetUserPrincipalName(int nameFormat)
{
// TODO: there is discrepancy between the implementation of this method on net45 - throws if upn not found - and uap and
// the rest of the platforms - returns ""
uint userNameSize = 0;
WindowsNativeMethods.GetUserNameEx(nameFormat, null, ref userNameSize);
if (userNameSize == 0)
{
throw new MsalClientException(
MsalError.GetUserNameFailed,
MsalErrorMessage.GetUserNameFailed,
new Win32Exception(Marshal.GetLastWin32Error()));
}
var sb = new StringBuilder((int)userNameSize);
if (!WindowsNativeMethods.GetUserNameEx(nameFormat, sb, ref userNameSize))
{
throw new MsalClientException(
MsalError.GetUserNameFailed,
MsalErrorMessage.GetUserNameFailed,
new Win32Exception(Marshal.GetLastWin32Error()));
}
return(sb.ToString());
}
/// <summary>
/// Get the user logged in to Windows or throws
/// </summary>
/// <returns>Upn or throws</returns>
public async Task <string> GetUserPrincipalNameAsync()
{
// TODO: there is discrepancy between the implementation of this method on net45 - throws if upn not found - and uap and
// the rest of the platforms - returns ""
return(await Task.Factory.StartNew(() =>
{
const int NameUserPrincipal = 8;
uint userNameSize = 0;
WindowsNativeMethods.GetUserNameEx(NameUserPrincipal, null, ref userNameSize);
if (userNameSize == 0)
{
throw MsalExceptionFactory.GetClientException(
CoreErrorCodes.GetUserNameFailed,
CoreErrorMessages.GetUserNameFailed,
new Win32Exception(Marshal.GetLastWin32Error()));
}
StringBuilder sb = new StringBuilder((int)userNameSize);
if (!WindowsNativeMethods.GetUserNameEx(NameUserPrincipal, sb, ref userNameSize))
{
throw MsalExceptionFactory.GetClientException(
CoreErrorCodes.GetUserNameFailed,
CoreErrorMessages.GetUserNameFailed,
new Win32Exception(Marshal.GetLastWin32Error()));
}
return sb.ToString();
}).ConfigureAwait(false));
}
public override bool IsDomainJoined()
{
if (!IsWindows)
{
return(false);
}
bool returnValue = false;
try
{
int result = WindowsNativeMethods.NetGetJoinInformation(null, out var pDomain, out var status);
if (pDomain != IntPtr.Zero)
{
WindowsNativeMethods.NetApiBufferFree(pDomain);
}
returnValue = result == WindowsNativeMethods.ErrorSuccess &&
status == WindowsNativeMethods.NetJoinStatus.NetSetupDomainName;
}
catch (Exception ex)
{
Logger.WarningPii(ex);
// ignore the exception as the result is already set to false;
}
return(returnValue);
}
/// <inheritdoc />
protected override string InternalGetProcessorArchitecture()
{
return(IsWindows ? WindowsNativeMethods.GetProcessorArchitecture() : null);
}
public string GetProcessorArchitecture()
{
return(IsWindows ? WindowsNativeMethods.GetProcessorArchitecture() : null);
}