private async void FrmObavijestiDetalji_Load(object sender, EventArgs e)
{
Model.Models.Obavijesti Obavijest = await _service.GetById <Model.Models.Obavijesti>(_id);
Model.Models.Korisnici korisnik = await _serviceKorisnici.GetById <Model.Models.Korisnici>(Obavijest.KorisnikId);
txtNaslov.Text = Obavijest.Naslov;
rtxtText.Text = Obavijest.Text;
txtKorisnik.Text = korisnik.KorisnickoIme;
if (Obavijest.Slika != null)
{
Image originalImage = Helper.ByteToImage.byteArrayToImage(Obavijest.Slika);
int resizedWidth = int.Parse(ConfigurationManager.AppSettings["resizedWidthObavijestiDetalji"]);
int resizedHeight = int.Parse(ConfigurationManager.AppSettings["resizedHeightObavijestiDetalji"]);
if (originalImage.Width > resizedWidth)
{
Image resizedImage = Helper.SlikaHelper.ResizeImage(originalImage, new Size(resizedWidth, resizedHeight));
pbSlika.Image = resizedImage;
}
}
}
protected override async Task <AuthenticateResult> HandleAuthenticateAsync()
{
if (!Request.Headers.ContainsKey("Authorization"))
{
return(AuthenticateResult.Fail("Missing Authorization Header"));
}
Model.Models.Korisnici 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 == null)
{
return(AuthenticateResult.Fail("Invalid Username or Password"));
}
var claims = new List <Claim> {
new Claim(ClaimTypes.NameIdentifier, user.KorisnickoIme),
new Claim(ClaimTypes.Name, user.Ime),
};
foreach (var role in user.KorisniciUloge)
{
claims.Add(new Claim(ClaimTypes.Role, role.Uloga.Naziv));
}
var identity = new ClaimsIdentity(claims, Scheme.Name);
var principal = new ClaimsPrincipal(identity);
var ticket = new AuthenticationTicket(principal, Scheme.Name);
return(AuthenticateResult.Success(ticket));
}
public Model.Models.Korisnici Authenticiraj(string username, string pass)
{
var user = _context.Korisnici.FirstOrDefault(x => x.KorisnickoIme == username);
if (user != null)
{
var hashedPass = GenerateHash(user.LozinkaSalt, pass);
if (hashedPass == user.LozinkaHash)
{
var uloge = _context.KorisniciUloge.Where(x => x.KorisnikId == user.KorisnikId);
Model.Models.Korisnici novikorisnik = new Model.Models.Korisnici();
foreach (var item in uloge)
{
novikorisnik.KorisniciUloge = new List <Model.Models.KorisniciUloge>();
novikorisnik.KorisniciUloge.Add(new Model.Models.KorisniciUloge
{
DatumIzmjene = item.DatumIzmjene,
KorisnikId = item.KorisnikId,
UlogaId = item.UlogaId,
KorisnikUlogaId = item.KorisnikUlogaId
});
}
novikorisnik.Ime = user.Ime;
novikorisnik.Prezime = user.Prezime;
novikorisnik.KorisnickoIme = user.KorisnickoIme;
novikorisnik.Email = user.Email;
novikorisnik.KorisnikId = user.KorisnikId;
novikorisnik.Telefon = user.Telefon;
return(novikorisnik);
}
}
return(null);
}
private async void BtnLogin_Click(object sender, EventArgs e)
{
Model.Models.Korisnici korisnik = await _service.Authenticiraj <Model.Models.Korisnici>(txtKorisnickoIme.Text, txtPassword.Text);
int ulogaId1 = 0;
if (korisnik != null)
{
Global.PrijavljeniKorisnik = korisnik;
foreach (var item in Global.PrijavljeniKorisnik.KorisniciUloge)
{
ulogaId1 = item.UlogaId;
}
admin = await _serviceuloge.ProvjeriAdmin <Model.Models.Uloge>(ulogaId1);
if (admin != null)
{
Global.Admin = true;
}
MessageBox.Show("Dobrodosli " + korisnik.Ime + " " + korisnik.Prezime);
DialogResult = DialogResult.OK;
Close();
}
else
{
MessageBox.Show("Pogresan username ili password", "Autentifikacija", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
