public async Task <ActionResult> CurrentUser()
{
var currentUser = await _userManager.FindByNameAsync(User.Identity.Name);
var roles = await _userManager.GetRolesAsync(currentUser);
FantasyCriticUserViewModel vm = new FantasyCriticUserViewModel(currentUser, roles);
return(Ok(vm));
}
public async Task <IActionResult> Refresh([FromBody] TokenRefreshRequest request)
{
var principal = _tokenService.GetPrincipalFromExpiredToken(request.Token);
var emailAddress = principal.Identity.Name; //this is mapped to the Name claim by default
var user = await _userManager.FindByNameAsync(emailAddress);
if (user == null)
{
return(BadRequest());
}
var refreshTokens = await _userManager.GetRefreshTokens(user);
if (!refreshTokens.Contains(request.RefreshToken))
{
return(BadRequest());
}
string issuedTimeString = principal.Claims.FirstOrDefault(x => x.Type == "nbf")?.Value;
if (issuedTimeString == null)
{
return(BadRequest("Invalid JWT."));
}
Instant issuedTime = Instant.FromUnixTimeSeconds(Convert.ToInt64(issuedTimeString));
if (issuedTime < user.LastChangedCredentials)
{
return(StatusCode(401));
}
var roles = await _userManager.GetRolesAsync(user);
var claims = user.GetUserClaims(roles);
var newJwtToken = _tokenService.GenerateAccessToken(claims);
var newRefreshToken = _tokenService.GenerateRefreshToken();
await _userManager.RemoveRefreshToken(user, request.RefreshToken);
await _userManager.AddRefreshToken(user, newRefreshToken);
var newJwtString = new JwtSecurityTokenHandler().WriteToken(newJwtToken);
return(new ObjectResult(new
{
token = newJwtString,
refreshToken = newRefreshToken,
expiration = newJwtToken.ValidTo
}));
}