using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authentication;
using Microsoft.IdentityModel.Tokens;
using System.Text;

namespace DopInterfacePlatform
{
    public static class JWTExtensions
    {
        public static AuthenticationBuilder AddJWTAuthentication(this IServiceCollection services, JwtOptions jwtOptions)
        {
            return services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
                .AddJwtBearer(x =>
                {
                    x.TokenValidationParameters = new()
                    {
                        ValidateIssuer = true,//是否验证发行商
                        ValidateAudience = true,//是否验证受众者
                        ValidateLifetime = true,//是否验证失效时间
                        ValidateIssuerSigningKey = true,//是否验证签名键
                        ValidIssuer = jwtOptions.Issuer,
                        ValidAudience = jwtOptions.Audience,
                        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtOptions.Key))
                    };
                });
        }
    }
}