【发布时间】:2018-09-12 00:44:02
【问题描述】:
我有一种方法来验证用户并创建一个具有过期时间的令牌,但如果令牌过期,用户将无法使用数据。如何处理?
这是我的方法:
[AllowAnonymous]
[HttpPost]
[Route("api/token")]
public IActionResult Post([FromBody]Personal personal)
{
string funcionID = "";
if (ModelState.IsValid)
{
var userId = GetUser(personal);
if (!userId.HasValue)
{
return Unauthorized();
}
else if (userId.Equals(2)) {
return StatusCode(404, "Vuelve a ingresar tu contraseña");
}
List<Claim> claims = new List<Claim>();
foreach (var funcion in Funcion) {
claims.Add(new Claim(ClaimTypes.Role, funcion.FuncionID.ToString()));
}
claims.Add(new Claim(JwtRegisteredClaimNames.Email, personal.CorreoE));
claims.Add(new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()));
var sesionExpira = new DatabaseConfig();
_configuration.GetSection("Database").Bind(sesionExpira);
var token = new JwtSecurityToken
(
issuer: _configuration["Issuer"],
audience: _configuration["Audience"],
claims: claims,
expires: DateTime.UtcNow.AddMinutes(sesionExpira.Sesion),
notBefore: DateTime.UtcNow,
signingCredentials: new SigningCredentials(new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_configuration["SigningKey"])),
SecurityAlgorithms.HmacSha256)
);
var token_email = token.Claims.Where(w => w.Type == "email").Select(s => s.Value).FirstOrDefault();
var token_rol = claims.Where(x => x.Type == "http://schemas.microsoft.com/ws/2008/06/identity/claims/role").Select(s => s.Value).FirstOrDefault();
var nombre = _context.Personal.Where(x => x.CorreoE == personal.CorreoE).Select(x => x.Nombre).FirstOrDefault();
return Ok(new { email = personal.CorreoE, token = new JwtSecurityTokenHandler().WriteToken(token), nombre = nombre, funcion = Funcion});
}
return BadRequest();
}
首先,在返回 int 的 GetUser(Personal personal) 方法中,我返回一个用于创建新令牌的数字。一切正常,但如果时间已过,我需要一些信息来刷新令牌
【问题讨论】:
-
只生成一个新令牌。
标签: c# asp.net-core jwt