public async Task <AuthResult <Token> > RefreshToken(RefreshTokenDTO refreshTokenDto)
{
var refreshToken = refreshTokenDto?.Token?.Refresh_token;
if (string.IsNullOrEmpty(refreshToken))
{
return(AuthResult <Token> .UnvalidatedResult);
}
try
{
var principal = jwtManager.GetPrincipal(refreshToken, isAccessToken: false);
int.TryParse(principal.Identity.GetUserId(), out var currentUserId);
var user = await userManager.FindByIdAsync(currentUserId);
if (user != null && user.Id > 0 && !user.IsDeleted)
{
var token = jwtManager.GenerateToken(user);
return(AuthResult <Token> .TokenResult(token));
}
}
catch (Exception)
{
return(AuthResult <Token> .UnauthorizedResult);
}
return(AuthResult <Token> .UnauthorizedResult);
}
private bool ValidateToken(string token, out string machineSerial)
{
machineSerial = null;
var simplePrinciple = JwtManager.GetPrincipal(token);
if (simplePrinciple == null)
{
return(false);
}
var identity = simplePrinciple.Identity as ClaimsIdentity;
if (identity == null)
{
return(false);
}
if (!identity.IsAuthenticated)
{
return(false);
}
var machineSerialClaim = identity.FindFirst(ClaimTypes.Name);
machineSerial = machineSerialClaim?.Value;
if (string.IsNullOrEmpty(machineSerial))
{
return(false);
}
var exp = simplePrinciple.FindFirst("exp");
// More validate to check whether machineSerial exists in system
return(true);
}