Files
social-media/backend/Infrastructure/Security/ClaimsPrincipalExtensions.cs

63 lines
1.8 KiB
C#

using System.Security.Claims;
namespace Hutopy.Infrastructure.Security;
public static class ClaimsPrincipalExtensions
{
public static Guid GetUserId(this ClaimsPrincipal claims)
{
return (Guid)claims.GetRequiredClaim<Guid>(ClaimTypes.NameIdentifier);
}
public static string GetName(this ClaimsPrincipal claims)
{
return (string)claims.GetRequiredClaim<string>(ClaimTypes.Name);
}
public static string? GetAlias(this ClaimsPrincipal claims)
{
return (string?)claims.GetClaim<string?>(KnownClaims.Alias);
}
public static string? GetPortraitUrl(this ClaimsPrincipal claims)
{
return (string?)claims.GetClaim<string?>(KnownClaims.PortraitUrl);
}
public static string GetFirstName(this ClaimsPrincipal claims)
{
return (string)claims.GetRequiredClaim<string>(ClaimTypes.GivenName);
}
public static string GetLastName(this ClaimsPrincipal claims)
{
return (string)claims.GetRequiredClaim<string>(ClaimTypes.Surname);
}
public static string GetEmail(this ClaimsPrincipal claims)
{
return (string)claims.GetRequiredClaim<string>(ClaimTypes.Email);
}
private static object? GetClaim<TValue>(this ClaimsPrincipal claims, string key)
{
Claim? claim = claims.FindFirst(key);
return claim is null ? null : claims.GetRequiredClaim<TValue>(key);
}
private static object GetRequiredClaim<TValue>(this ClaimsPrincipal claims, string key)
{
Claim? claim = claims.FindFirst(key);
if (claim is null)
{
throw new MissingClaimException(key);
}
return typeof(TValue) == typeof(Guid)
? Guid.Parse(claim.Value)
: Convert.ChangeType(claim.Value, typeof(TValue));
}
}