private void loginButton_Click(object sender, EventArgs e)
{
try
{
EmployeeDA eda = new EmployeeDA();
Employee emp = eda.getOneEmployeeByID(idTextbox.Text, conn);
EmployeeLoginLogDA elda = new EmployeeLoginLogDA();
if (!string.IsNullOrWhiteSpace(idTextbox.Text) && !string.IsNullOrEmpty(passwordTextbox.Text))
{
if (!string.IsNullOrWhiteSpace(emp.getEmployeeID()) && !string.IsNullOrWhiteSpace(emp.getPassword()))
{
List <LoginLog> logs = elda.searchLogs(DateTime.Now.AddHours(-0.5), DateTime.Now, emp.getEmployeeID(), "", "", conn);
bool isLocked = false;
DateTime?unlockedTime = null;
for (int i = 0; i < logs.Count; i++)
{
if (logs.ElementAt(i).getLocked())
{
isLocked = true;
}
if (!string.IsNullOrEmpty(logs.ElementAt(i).getUnlockedByEmpID()))
{
isLocked = false;
unlockedTime = logs.ElementAt(i).getTime();
}
}
if (isLocked)
{
LoginLog ll = new LoginLog();
ll.setAccountID(emp.getEmployeeID());
ll.setSuccess(false);
ll.setPasswordIncorrect(false);
ll.setLocked(false);
ll.setAcStatusTempLock(true);
ll.setTime(DateTime.Now);
elda.insert(ll, conn);
MessageBox.Show(rs.GetString("accountLockedMsg"), "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
if (unlockedTime.HasValue)
{
logs = null;
logs = elda.searchLogs(unlockedTime.Value.AddMinutes(1), DateTime.Now, emp.getEmployeeID(), "", "", conn);
}
if (emp.getEmployeeID().Equals(idTextbox.Text) && Security.verifyHash(passwordTextbox.Text, "SHA512", emp.getPassword()))
{
LoginLog ll = new LoginLog();
ll.setAccountID(emp.getEmployeeID());
ll.setSuccess(true);
ll.setPasswordIncorrect(false);
ll.setLocked(false);
ll.setAcStatusTempLock(false);
ll.setTime(DateTime.Now);
elda.insert(ll, conn);
for (int i = 0; i < formList.Length; i++)
{
if (emp.getPosition().Equals(formList[i][0]))
{
if (emp.getPosition().Equals("Staff"))
{
Properties.Settings setting = Properties.Settings.Default;
if (string.IsNullOrWhiteSpace(setting.receiptPrinter))
{
MessageBox.Show(rs.GetString("selectReceiptPrinterFirstMsg"));
ReceiptPrinterSettingForm fm = new ReceiptPrinterSettingForm();
fm.ShowDialog();
}
}
Visible = false;
mainForm = (Form)Activator.CreateInstance(Type.GetType(GetType().Namespace + "." + formList[i][1] + ".MainForm"), emp.getEmployeeID());
mainForm.FormClosed += new FormClosedEventHandler(mainForm_Closed);
mainForm.ShowDialog();
break;
}
}
}
else
{
int attempts = 1;
for (int i = 0; i <= logs.Count; i++)
{
if (i < logs.Count)
{
if (logs.ElementAt(i).getPasswordIncorrect())
{
if (attempts == 4)
{
LoginLog ll = new LoginLog();
ll.setAccountID(emp.getEmployeeID());
ll.setSuccess(false);
ll.setPasswordIncorrect(true);
ll.setLocked(true);
ll.setAcStatusTempLock(false);
ll.setTime(DateTime.Now);
elda.insert(ll, conn);
MessageBox.Show(rs.GetString("accountLock30MinMsg"), "", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
attempts++;
}
else if (logs.ElementAt(i).getSuccess())
{
attempts = 1;
}
}
else if (i == logs.Count)
{
LoginLog ll = new LoginLog();
ll.setAccountID(emp.getEmployeeID());
ll.setSuccess(false);
ll.setPasswordIncorrect(true);
ll.setLocked(false);
ll.setAcStatusTempLock(false);
ll.setTime(DateTime.Now);
elda.insert(ll, conn);
MessageBox.Show(rs.GetString("idPasswdIncorrectMsg"), "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
}
else
{
MessageBox.Show(rs.GetString("idPasswdIncorrectMsg"), "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show(rs.GetString("inputIdPasswordMsg"), "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
idTextbox.Text = "";
passwordTextbox.Text = "";
}
catch (MySqlException ex)
{
Database.showErrorMessage(ex.Number);
}
catch (Exception)
{
MessageBox.Show("System error.\nPlease contact administrator.", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.ExitThread();
}
}