public string Authenticate(string userName, string password)
{
if (this.idcrl == null)
{
lock (this.idcrlLock)
{
if (this.idcrl == null)
{
Guid xmlaClientApplicationID = MsoIDAuthenticationProvider.XmlaClientApplicationID;
try
{
MsoIDCRL msoIDCRL = new MsoIDCRL();
msoIDCRL.InitializeEx(ref xmlaClientApplicationID, 1, 2u);
this.idcrl = msoIDCRL;
}
catch (BadImageFormatException innerException)
{
throw new AdomdConnectionException(XmlaSR.Authentication_MsoID_MissingSignInAssistant, innerException);
}
}
}
}
bool flag2;
if (string.IsNullOrEmpty(userName))
{
flag2 = true;
StringBuilder stringBuilder = new StringBuilder();
int capacity = 0;
MsoIDAuthenticationProvider.GetUserNameEx(MsoIDAuthenticationProvider.ExtendedNameFormat.NameUserPrincipal, stringBuilder, ref capacity);
stringBuilder.Capacity = capacity;
MsoIDAuthenticationProvider.GetUserNameEx(MsoIDAuthenticationProvider.ExtendedNameFormat.NameUserPrincipal, stringBuilder, ref capacity);
userName = stringBuilder.ToString();
if (string.IsNullOrEmpty(userName))
{
throw new AdomdConnectionException(XmlaSR.Authentication_MsoID_SsoFailedNonDomainUser);
}
}
else
{
if (string.IsNullOrEmpty(password))
{
throw new AdomdConnectionException(XmlaSR.ConnectionString_MissingPassword);
}
flag2 = false;
}
IntPtr zero = IntPtr.Zero;
string result = null;
try
{
MsoIDCRL.RSTParams[] array = new MsoIDCRL.RSTParams[1];
array[0].cbSize = (uint)Marshal.SizeOf(typeof(MsoIDCRL.RSTParams));
array[0].serviceName = "analysis.windows.net";
array[0].servicePolicy = "MBI_SSL";
try
{
this.idcrl.CreateIdentityHandle(userName, 255u, out zero);
if (!flag2)
{
this.idcrl.SetCredential(zero, "ps:password", password);
}
this.idcrl.LogonIdentityEx(zero, null, 0u, array, 1u);
MsoIDCRL.LogonState logonState;
this.idcrl.GetAuthState(zero, out logonState);
if (logonState.AuthState != 296963)
{
if (flag2)
{
throw new AdomdConnectionException(XmlaSR.Authentication_MsoID_SsoFailed);
}
throw new AdomdConnectionException(XmlaSR.Authentication_MsoID_InvalidCredentials);
}
}
catch (IDCRLException innerException2)
{
throw new AdomdConnectionException(XmlaSR.Authentication_MsoID_InternalError, innerException2);
}
try
{
MsoIDCRL.AuthState authState;
this.idcrl.AuthIdentityToService(zero, "analysis.windows.net", "MBI_SSL", 65536u, out authState);
result = authState.Token;
}
catch (IDCRLException innerException3)
{
throw new AdomdConnectionException(XmlaSR.Authentication_MsoID_InternalError, innerException3);
}
}
finally
{
if (zero != IntPtr.Zero)
{
this.idcrl.CloseIdentityHandle(zero);
}
}
return(result);
}
internal static extern int GetAssertion([In] IntPtr Identity, [In] ref MsoIDCRL.RSTParams pcRSTParams, [In][Out] ref uint dwMinTTL, [In] uint dwRequestFlags, out IntPtr pcertContext, out IntPtr ppbPOP, out uint pcbPOP, out IntPtr ppCACertContext);
