43 lines
1.4 KiB
C#
43 lines
1.4 KiB
C#
using System.Reflection;
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using System.Security.Claims;
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namespace WebApi.Authentication;
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public sealed class CurrentUser : IBindableFromHttpContext<CurrentUser>
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{
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private CurrentUser(ClaimsPrincipal principal)
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{
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Principal = principal;
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var isAuthenticated = principal.Identity?.IsAuthenticated;
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IsAuthenticated = isAuthenticated.HasValue && isAuthenticated.Value;
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var rawId = principal.FindFirstValue(ClaimTypes.NameIdentifier);
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if (Guid.TryParse(rawId, out var id) && id != Guid.Empty)
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Id = id;
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Username = principal.FindFirstValue(ClaimTypes.Name);
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FirstName = principal.FindFirstValue(ClaimTypes.GivenName);
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LastName = principal.FindFirstValue(ClaimTypes.Surname);
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}
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public ClaimsPrincipal Principal { get; }
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public bool IsAuthenticated { get; }
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public Guid? Id { get; }
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public string? Username { get; }
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public string? FirstName { get; }
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public string? LastName { get; }
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public Guid RequiredId => Id ?? throw new InvalidOperationException("User Id claim is missing or invalid.");
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public bool HasClaim(string type) => Principal.HasClaim(c => c.Type == type);
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public string? FindClaim(string type) => Principal.FindFirstValue(type);
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public static ValueTask<CurrentUser?> BindAsync(HttpContext context, ParameterInfo parameter) =>
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ValueTask.FromResult<CurrentUser?>(new CurrentUser(context.User));
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} |