private void potvrdiButton_Click(object sender, EventArgs e)
{
HttpResponseMessage response = serviceCaller.GetResponse("Login/" + usernameInput.Text);
if (response.IsSuccessStatusCode)
{
Administrator korisnik = response.Content.ReadAsAsync <Administrator>().Result;
if (korisnik != null && korisnik.PasswordHash == KorisniciHelper.GenerateHash(passwordInput.Text, korisnik.PasswordSalt))
{
LogiraniKorisnik k = new LogiraniKorisnik();
k.Id = korisnik.Id;
k.password = korisnik.PasswordHash;
k.username = korisnik.username;
Global.prijavljeniKorisnik = k;
this.DialogResult = DialogResult.OK;
}
else
{
MessageBox.Show(Global.GetMessage("login_pass_err"), Global.GetMessage("error"), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show(Global.GetMessage("login_err"), Global.GetMessage("error"), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public ActionResult Index()
{
//Primjer kako doći do podataka o logiranom korisniku
LogiraniKorisnik logKor = User as LogiraniKorisnik;
if (logKor != null)
{
ViewBag.Logirani = logKor.KorisnickoIme;
}
return(View());
}
protected void Application_PostAuthenticateRequest(Object sender, EventArgs e)
{
HttpCookie authCookie = Request.Cookies[FormsAuthentication.FormsCookieName];
if (authCookie != null)
{
FormsAuthenticationTicket authTicket = FormsAuthentication.Decrypt(authCookie.Value);
JavaScriptSerializer serializer = new JavaScriptSerializer();
LogiraniKorisnikSerializeModel serializeModel = serializer.Deserialize <LogiraniKorisnikSerializeModel>(authTicket.UserData);
LogiraniKorisnik korisnik = new LogiraniKorisnik(authTicket.Name);
korisnik.KorisnickoIme = serializeModel.KorisnickoIme;
korisnik.Ovlast = serializeModel.Ovlast;
korisnik.Id = serializeModel.Id;
HttpContext.Current.User = korisnik;
}
}
public ActionResult Prijava(KorisnikPrijava model, string returnUrl)
{
if (ModelState.IsValid)
{
//dohvaćamo podatke o korisniku po korisničkom imenu
var korisnikBaza = bazaPodataka.PopisKorisnika.FirstOrDefault(x => x.KorisnickoIme == model.KorisnickoIme);
//provjeravamo hash lozinke iz baze i izračunati hash na temelju upisane lozinke na login formi
bool passwordOK = korisnikBaza.Lozinka == Misc.PasswordHelper.IzracunajHash(model.Lozinka);
if (passwordOK)
{
LogiraniKorisnik prijavljeniKorisnik = new LogiraniKorisnik(korisnikBaza);
LogiraniKorisnikSerializeModel serializeModel = new LogiraniKorisnikSerializeModel();
serializeModel.CopyFromUser(prijavljeniKorisnik);
JavaScriptSerializer serializer = new JavaScriptSerializer();
string korisnickiPodaci = serializer.Serialize(serializeModel);
FormsAuthenticationTicket authTicket = new FormsAuthenticationTicket(
1,
prijavljeniKorisnik.Identity.Name,
DateTime.Now,
DateTime.Now.AddDays(1),
false,
korisnickiPodaci);
string ticketEncrypted = FormsAuthentication.Encrypt(authTicket);
HttpCookie cookie = new HttpCookie(FormsAuthentication.FormsCookieName,
ticketEncrypted);
Response.Cookies.Add(cookie);
//ako postoji url kojem je korisnik prvotno pristupao tada preusmjeravamo na taj url
if (!String.IsNullOrEmpty(returnUrl) && Url.IsLocalUrl(returnUrl))
{
return(Redirect(returnUrl));
}
return(RedirectToAction("Index", "Home"));
}
}
ModelState.AddModelError("", "Neispravno korisničko ime ili lozinka");
return(View(model));
}
public ActionResult Prijava(KorisnikPrijava model, string returnUrl)
{
if (ModelState.IsValid)
{
var korisnikBaza = bazaPodataka.PopisKorisnika.FirstOrDefault(x => x.korisnicko_ime == model.KorisnickoIme);
if (korisnikBaza != null)
{
var passwordOK = Misc.PasswordHelper.ValidatePassword(model.Lozinka, korisnikBaza.lozinka, korisnikBaza.salt);
if (passwordOK)
{
LogiraniKorisnik prijavljeniKorisnik = new LogiraniKorisnik(korisnikBaza);
LogiraniKorisnikSerializeModel serializeModel = new LogiraniKorisnikSerializeModel();
serializeModel.CopyFromUser(prijavljeniKorisnik);
JavaScriptSerializer serializer = new JavaScriptSerializer();
string korisnickiPodaci = serializer.Serialize(serializeModel);
FormsAuthenticationTicket authTicket = new FormsAuthenticationTicket(
1,
prijavljeniKorisnik.Identity.Name,
DateTime.Now,
DateTime.Now.AddDays(1),
false,
korisnickiPodaci
);
string ticketEncrypted = FormsAuthentication.Encrypt(authTicket);
HttpCookie cookie = new HttpCookie(FormsAuthentication.FormsCookieName, ticketEncrypted);
Response.Cookies.Add(cookie);
if (!string.IsNullOrEmpty(returnUrl) && Url.IsLocalUrl(returnUrl))
{
return(Redirect(returnUrl));
}
return(RedirectToAction("Index", "App"));
}
}
}
ModelState.AddModelError("", "Neispravno korisničko ime ili lozinka!");
return(View(model));
}
private async void loginButton_Click(object sender, RoutedEventArgs e)
{
HttpResponseMessage response = serviceCaller.GetResponse("?username="******"&password="******"Pogrešan username ili password");
await msg.ShowAsync();
}
}
else
{
MessageDialog msg = new MessageDialog("Api error!");
await msg.ShowAsync();
}
}
