protected override async Task <AuthenticateResult> HandleAuthenticateAsync()
{
if (!Request.Headers.ContainsKey("Authorization"))
{
return(AuthenticateResult.Fail("Missing Authorization Header"));
}
KorisnikModel user = null;
try
{
var authHeader = AuthenticationHeaderValue.Parse(Request.Headers["Authorization"]);
var credentialBytes = Convert.FromBase64String(authHeader.Parameter);
var credentials = Encoding.UTF8.GetString(credentialBytes).Split(':');
var username = credentials[0];
var password = credentials[1];
user = _userService.Authenticiraj(username, password);
}
catch
{
return(AuthenticateResult.Fail("Invalid Authorization Header"));
}
if (user.OK == false)
{
return(AuthenticateResult.Fail("Invalid Username or Password"));
}
var claims = new List <Claim> {
new Claim(ClaimTypes.NameIdentifier, user.KorisnickoIme),
new Claim(ClaimTypes.Name, user.Ime),
};
if (user.Uloga == 0)
{
claims.Add(new Claim(ClaimTypes.Role, "Izdavac"));
}
else if (user.Uloga == 1)
{
claims.Add(new Claim(ClaimTypes.Role, "Administrator"));
}
else if (user.Uloga == 2)
{
claims.Add(new Claim(ClaimTypes.Role, "Klijent"));
}
var identity = new ClaimsIdentity(claims, Scheme.Name);
var principal = new ClaimsPrincipal(identity);
var ticket = new AuthenticationTicket(principal, Scheme.Name);
return(AuthenticateResult.Success(ticket));
}