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using System.Security.Claims;
namespace Avalonia_Services.Core
{
/// <summary>
/// 鉴权服务抽象 —— 各宿主按自己的方式实现JWT / Cookie / Token 等)。
/// </summary>
public interface IAuthService
{
/// <summary>
/// 验证请求并返回用户主体;返回 null 表示未授权。
/// </summary>
Task<ClaimsPrincipal?> AuthenticateAsync(ServiceEndpointContext context);
/// <summary>
/// 检查当前用户是否有指定权限。
/// </summary>
Task<bool> AuthorizeAsync(ClaimsPrincipal user, string policy);
}
/// <summary>
/// 无需鉴权的默认实现(开发/公开 API 场景)。
/// </summary>
public sealed class AnonymousAuthService : IAuthService
{
/// <inheritdoc />
public Task<ClaimsPrincipal?> AuthenticateAsync(ServiceEndpointContext context)
{
// 匿名用户,始终通过
var identity = new ClaimsIdentity("anonymous");
return Task.FromResult<ClaimsPrincipal?>(new ClaimsPrincipal(identity));
}
/// <inheritdoc />
public Task<bool> AuthorizeAsync(ClaimsPrincipal user, string policy)
{
return Task.FromResult(true);
}
}
}