99ditui/Admin.Core.Common/Auth/UserToken.cs


using System;
using System.Text;
using System.Security.Claims;
using System.IdentityModel.Tokens.Jwt;
using Microsoft.IdentityModel.Tokens;
using Admin.Core.Common.Configs;

namespace Admin.Core.Common.Auth
{
    public class UserToken : IUserToken
    {
        private readonly JwtConfig _jwtConfig;

        public UserToken(JwtConfig jwtConfig)
        {
            _jwtConfig = jwtConfig;
        }

        public string Build(Claim[] claims)
        {
            var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_jwtConfig.SecurityKey));
            var signingCredentials = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);

            var token = new JwtSecurityToken(
                issuer: _jwtConfig.Issuer,
                audience: _jwtConfig.Audience,
                claims: claims,
                notBefore: DateTime.Now,
                expires: DateTime.Now.AddMinutes(_jwtConfig.Expires),
                signingCredentials: signingCredentials
            );
            return new JwtSecurityTokenHandler().WriteToken(token);
        }
    }
}