public static string DisplayName(this IPrincipal user)
{
var culture = CultureInfo.CurrentCulture;// (CultureInfo)HttpContext.Current.Session["Culture"];
if (culture != null && culture.Name.StartsWith("zh"))
{
return(string.Format($"{user.GetClaimValue(ClaimTypes.Surname)}{user.GetClaimValue(ClaimTypes.GivenName)}").Trim());
}
return(string.Format("{0} {1}", user.GetClaimValue(ClaimTypes.GivenName), user.GetClaimValue(ClaimTypes.Surname)));
}
public static Guid Id(this IPrincipal user)
{
string id = user.GetClaimValue(ClaimTypes.NameIdentifier);
Guid result;
if (Guid.TryParse(id, out result))
{
// It's a normal string Guid
return(result);
}
else if (String.IsNullOrEmpty(id))
{
// This is the anonymous user
return(Guid.Empty);
}
else
{
try
{
// We might be a ADFS-style Guid is which a base64 string
// If this fails, we'll get a FormatException thrown anyway
return(new Guid(Convert.FromBase64String(id)));
}
catch (Exception ex)
{
Log.Error(ex, "Could not parse id '{id}' from NameIdentifier claim", id);
return(Guid.Empty);
}
}
}
/// <summary>
/// Get the value of the object with the specific filter
/// </summary>
/// <param name="currentPrincipal">User Principal/Identity</param>
/// <param name="userFilter">User Filter</param>
/// <returns>returns an object value</returns>
private static object GetUserData(IPrincipal currentPrincipal, CookieFilter filter)
{
switch (filter)
{
case CookieFilter.Id:
return(currentPrincipal.GetClaimValue(ClaimTypes.Name));
case CookieFilter.Token:
return(currentPrincipal.GetClaimValue("IdToken"));
case CookieFilter.StreamToken:
return(currentPrincipal.GetClaimValue("StreamToken"));
}
return(null);
}
/// <summary>
/// Gets the user identificator
/// </summary>
/// <param name="user">IPrincipal user</param>
/// <returns>The user identificator</returns>
public static Int64?GetUserId(this IPrincipal user)
{
var claimValue = user.GetClaimValue(ClaimTypes.NameIdentifier);
Int64 userId;
if (Int64.TryParse(claimValue, out userId))
{
return(userId);
}
return(null);
}
public static bool HasFlag(this IPrincipal principal, string type)
{
return(principal.GetClaimValue <bool>(type));
}
public static string GetClaimValue(this IPrincipal principal, string type, string defaultValue = default)
{
return(principal.GetClaimValue <string>(type, defaultValue));
}
public static string GivenName(this IPrincipal user)
{
return(user.GetClaimValue(ClaimTypes.GivenName));
}
public static bool IsWindowsAuthenticated(this IPrincipal user)
{
string authenticationMethod = user.GetClaimValue(ClaimTypes.AuthenticationMethod);
return(!String.IsNullOrEmpty(authenticationMethod) && authenticationMethod.Equals("Windows", StringComparison.OrdinalIgnoreCase));
}
public static string DisplayName(this IPrincipal user)
{
return(string.Format("{0} {1}", user.GetClaimValue(ClaimTypes.GivenName), user.GetClaimValue(ClaimTypes.Surname)));
}
public static string Username(this IPrincipal user)
{
// We can tolerate the username being in either Upn or Name
return(user.GetClaimValue(ClaimTypes.Name) ?? user.GetClaimValue(ClaimTypes.Upn));
}
/// <summary>
/// Gets the user name
/// </summary>
/// <param name="user">IPrincipal user</param>
/// <returns>The user name</returns>
public static String GetUserName(this IPrincipal user)
{
return(user.GetClaimValue(ClaimTypes.Name));
}
