public ActionResult ValidarUsuario(string sUsuario, string sPassword)
{
bool blResult = false;
string nombres = string.Empty;
int cod = 0;
try
{
blResult = new BLLogin().ValidarUsuario(sUsuario, sPassword, ref nombres, ref cod);
if (blResult)
{
Session["Usuario"] = cod;
Session["NombreUsuario"] = nombres;
return(Json(new { success = true, responseText = "OK" }, JsonRequestBehavior.AllowGet));
}
else
{
return(Json(new { success = false, responseText = "Usuario o clave incorrecta" }, JsonRequestBehavior.AllowGet));
}
}
catch (TimeoutException exx)
{
return(Json(new { success = false, responseText = exx.Message }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { success = false, responseText = ConfigurationManager.AppSettings["strErrorGeneral"] }, JsonRequestBehavior.AllowGet));
}
}
public IHttpActionResult Authenticate([FromBody] UserLogin login)
{
IHttpActionResult response;
HttpResponseMessage httpResponse = null;
if (login != null)
{
login = new BLLogin().Login(login.UserName, EncryptUtil.MD5Hash(login.Password));
}
if (login != null)
{
// Tài khoản mật khẩu hợp lệ thì Tạo Token
string token = CreateToken(login.UserName);
// return Ok<string>(token);
httpResponse = Request.CreateResponse(HttpStatusCode.OK, new ServiceResult(true, null, token, null));
}
else
{
// Nếu không hợp lệ thì trả về lỗi
httpResponse = Request.CreateResponse(HttpStatusCode.Unauthorized, new ServiceResult(false, ErrorCode.InvalidPassword));
}
response = ResponseMessage(httpResponse);
return(response);
}
private void BtnLogin_Click(object sender, EventArgs e)
{
if (String.IsNullOrWhiteSpace(txtUserName.Text))
{
MessageBox.Show("Utilizatorul nu este completat", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (String.IsNullOrWhiteSpace(txtPassword.Text))
{
MessageBox.Show("Parola nu este completata", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
BLLogin bl = new BLLogin();
UserModel user = bl.CheckUser(txtUserName.Text, txtPassword.Text, out bool status);
if (status)
{
MainMenuForm mainMenu = new MainMenuForm();
mainMenu.UserId = user.UserId;
mainMenu.Show();
this.Hide();
mainMenu.FormClosed += MainMenu_FormClosed;
}
else
{
MessageBox.Show("Utilizator sau parola incorecta", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnSave_Click(object sender, EventArgs e)
{
// Mở kết nối
// Thêm dữ liệu
if (Add)
{
try
{
// Thực hiện lệnh
BLLogin blLogin = new BLLogin();
blLogin.ThemAc(txtTaikhoan.Text, txtMK.Text, txtHoTen.Text, txtGT.Text, mskPhone.Text, txtEmail.Text);
// Load lại dữ liệu trên DataGridView
LoadData();
// Thông báo
MessageBox.Show("Đã thêm xong!");
}
catch
{
MessageBox.Show("Không thêm được. Lỗi rồi!");
}
}
else
{
// Thực hiện lệnh
BLLogin blLogin = new BLLogin();
blLogin.CapNhatAc(txtTaikhoan.Text, txtMK.Text, txtHoTen.Text, txtGT.Text, mskPhone.Text, txtEmail.Text);
// Load lại dữ liệu trên DataGridView
LoadData();
// Thông báo
MessageBox.Show("Đã sửa xong!");
}
// Đóng kết nối
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
b = new BLLogin();
}
catch (Exception ex)
{
throw new ArgumentException(ex.Message);
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
b = new BLLogin();
}
catch (Exception ex)
{
throw new ArgumentException(ex.Message);
}
}
protected void Page_Load(object sender, EventArgs e)
{
Page.UnobtrusiveValidationMode = System.Web.UI.UnobtrusiveValidationMode.None;
if (new ControlSeguridad().validarNutri() == true)
{
Response.Redirect("~/InicioSesion.aspx");
}
BLLogin usua = (BLLogin)Session["usuario"];
lbUsuario.Text = usua.correo;
}
private void btnChange_Click(object sender, EventArgs e)
{
BLLogin lg = new BLLogin();
if (lg.ChangePassAccount(user, txtMKcu.Text, txtMKmoi.Text, txtConfimMk.Text, quyen))
{
MessageBox.Show("Cập nhật mật khẩu thành công");
}
else
{
MessageBox.Show("Cập nhật mật khẩu thất bại");
}
}
public object Get([FromBody] UserLogin login)
{
ServiceResult result = new ServiceResult();
if (login != null)
{
login = new BLLogin().Login(login.UserName, EncryptUtil.MD5Hash(login.Password));
}
if (login != null)
{
result.Data = login;
}
else
{
result.Success = false;
result.ErrorCode = ErrorCode.InvalidPassword;
}
return(result);
}
protected void btnCambiar_Click(object sender, EventArgs e)
{
BLLogin usuar = (BLLogin)Session["usuario"];
string correo = usuar.correo;
string contrActual = usuar.contras;
string contras = "";
contras = txtcontraAct.Text;
string contraNueva = txtContra.Text;
if (usuarioLogin.buscarUsuario(correo, contras) == null)
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "mensajeError", "mensajeError('error', 'Datos incorrectos', 'Contraseña actual incorrecta')", true);
return;
}
else
{
usuarioLogin.ModifUsuario(correo, contraNueva);
Page.ClientScript.RegisterStartupScript(this.GetType(), "mensajeError", "mensajeError('success', 'Bien', 'Contraseña modificada correctamente')", true);
}
}
private void BtnCreateUser_Click(object sender, EventArgs e)
{
if (String.IsNullOrWhiteSpace(txtUserName.Text))
{
MessageBox.Show("Utilizator necompletat", "EROARE", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
if (String.IsNullOrWhiteSpace(txtPassword.Text))
{
MessageBox.Show("Parola necompletata", "EROARE", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
string userName = txtUserName.Text;
string password = txtPassword.Text;
BLLogin blLogin = new BLLogin();
UserModel user = new UserModel();
blLogin.InsertUser(userName, password, out bool status, out string error);
if (status)//userul nu s-a inserat
{
MessageBox.Show(error, "EROARE", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
else//userul s-a inserat
{
MessageBox.Show(error, "SUCCES!", MessageBoxButtons.OK,
MessageBoxIcon.Error);
MainMenuForm mainMenu = new MainMenuForm();
mainMenu.Show();
this.Hide();
mainMenu.FormClosed += MainMenu_FormClosed;
return;
}
}
private void BtnLogin_Click(object sender, EventArgs e)
{
if (String.IsNullOrWhiteSpace(txtUserName.Text))
{
MessageBox.Show("Utilizator necompletat", "EROARE", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
if (String.IsNullOrWhiteSpace(txtPassword.Text))
{
MessageBox.Show("Parola necompletata", "EROARE", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
string userName = txtUserName.Text;
string password = txtPassword.Text;
BLLogin blLogin = new BLLogin();
UserModel user = new UserModel();
user = blLogin.CheckUser(userName, password, out bool status, out string errorMessage);
if (status)//s-a gasit userul
{
MainMenuForm mainMenu = new MainMenuForm();
mainMenu.Show();
this.Hide();
mainMenu.FormClosed += MainMenu_FormClosed;
UserId = user.UserId;
}
else
{
MessageBox.Show(errorMessage, "EROARE", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (String.IsNullOrWhiteSpace(txtUser.Text))
{
MessageBox.Show("Numele de utilizator nu a fost completat.", "Atentie", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (String.IsNullOrWhiteSpace(txtPass.Text))
{
MessageBox.Show("Parola nu a fost completata.", "Atentie", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
BLLogin bl = new BLLogin();
UserModel userModel = bl.CheckUser(txtUser.Text, txtPass.Text, out int status, out Boolean isActive);
if (status == 2)
{
if (isActive == true)
{
if (userModel.UserTypeId == 1)
{
MenuForm menuForm = new MenuForm(userModel.UserInfoId, userModel.UserTypeId);
menuForm.Show();
this.Hide();
menuForm.FormClosed += Menu_FormClosed;
}
else if (userModel.UserTypeId == 0)
{
MenuFormTeachers menuFormTeachers = new MenuFormTeachers(userModel.UserInfoId, userModel.UserTypeId);
menuFormTeachers.Show();
this.Hide();
menuFormTeachers.FormClosed += Menu_FormClosed;
}
else if (userModel.UserTypeId == 2)
{
MenuFormExternals menuFormExternals = new MenuFormExternals(userModel.UserInfoId, userModel.UserTypeId);
menuFormExternals.Show();
this.Hide();
menuFormExternals.FormClosed += Menu_FormClosed;
}
else if (userModel.UserTypeId == 3)
{
MenuFormAdmin menuFormAdmin = new MenuFormAdmin();
menuFormAdmin.Show();
this.Hide();
menuFormAdmin.FormClosed += Menu_FormClosed;
}
}
else
{
MessageBox.Show("Utilizatorul nu este activ.", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
else
{
if (status == 0)
{
MessageBox.Show("Parola introdusa este incorecta", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error);
//txtUser.Clear();
txtPass.Clear();
return;
}
else
{
MessageBox.Show("Numele de utilizator introdus este gresit", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUser.Clear();
//txtPass.Clear();
return;
}
}
}
public static string UserLogged = ""; //For tracking the User who logged.
private void btnLogin_Click(object sender, RoutedEventArgs e) //When you hit the Login button....
{
MD5 md5Hash = MD5.Create(); //Initial MD5 hash code for encrypt the password.
if (Properties.Settings.Default.checkerAuto == false) //Check if the "Remember auto login" is unchecked last session.
{
string MD5Password = GetMd5Hash(md5Hash, txtPassword.Password); //Hash the password is typed by User to MD5Password.
user.MD5Password = MD5Password; //This MD5Password will be saved to Database.
user.Username = txtUsername.Text;
}
else
{
user.MD5Password = Properties.Settings.Default.rePassword; //"Remember auto login" is checked so it loads MD5Password from Properties.Settings
user.Username = Properties.Settings.Default.reUsername; //Same as Username.
}
bool valid = BLLogin.TryToLogin(user.Username, user.MD5Password); //Compare the username & hashed password to Database.
bool IsUsernameValid = BLLogin.IfUsernameValid(user.Username); //Check if the username exist.
if (LoginCount < 4)
{
if (valid) //If Username & Hashed Password valid -> Access to main window.
{
LoginSuccess = true;
L3.UserID = user.Username;
Close();
}
else if (IsUsernameValid) //Else check the Username only. If the Username is correct, highlight the Wrong Password notification.
{
lbWrongUsernamePassword.Visibility = Visibility.Hidden;
LoginSuccess = false;
lbPassword.Foreground = new SolidColorBrush(Colors.Red);
txtPassword.BorderBrush = new SolidColorBrush(Colors.Red);
lbWrongPassword.Visibility = Visibility.Visible;
LoginCount++;
}
else //When both Username & Password are wrong. Show the Wrong notification.
{
lbWrongPassword.Visibility = Visibility.Hidden;
LoginSuccess = false;
lbUsername.Foreground = new SolidColorBrush(Colors.Red);
lbWrongUsernamePassword.Visibility = Visibility.Visible;
txtUsername.BorderBrush = new SolidColorBrush(Colors.Red);
LoginCount++;
}
}
else //STOP IT YOUR ACCESS IS DENIED. YOU'VE TYPED INVALID INFORMATION FOR 5 TIMES.
{
LoginCount = 0;
MessageBox.Show("Bạn đã nhập sai quá số lần quy định.\n Màn hình đăng nhập sẽ bị khóa trong 5 phút!");
btnLogin.IsEnabled = false; //Disable Login button.
System.Timers.Timer timer = new System.Timers.Timer(); //Just call the timer to delay 5 minutes.
timer.Interval = 300000; //Bad security. Prevent brute-force temporarily =]]z
timer.Elapsed += new ElapsedEventHandler(EnableBtn);
timer.Enabled = true;
}
/////////////////////The section below do saving if "Remember login information" or "Remember auto login" is checked.
if (ceRememberLogin.IsChecked == true && ceAutoLogin.IsChecked == false)
{
Properties.Settings.Default.checkerUser = true;
Properties.Settings.Default.checkerAuto = false;
Properties.Settings.Default.reUsername = user.Username;
Properties.Settings.Default.Save();
}
else if (ceRememberLogin.IsChecked == false || ceAutoLogin.IsChecked == false)
{
Properties.Settings.Default.checkerUser = false;
Properties.Settings.Default.checkerAuto = false;
Properties.Settings.Default.reUsername = "";
Properties.Settings.Default.rePassword = "";
Properties.Settings.Default.Save();
}
else if (ceAutoLogin.IsChecked == true)
{
Properties.Settings.Default.checkerAuto = true;
Properties.Settings.Default.reUsername = user.Username;
Properties.Settings.Default.rePassword = user.MD5Password;
Properties.Settings.Default.Save();
}
////////////////////End of saving section.
}
