private bool UserHasAccessRights(PosisOperations OperationID)
{
bool userHasAccess = false;
if (logonMode == LogonModes.UserList)
{
operatorId = grvUserData.GetDataRow(grvUserData.GetSelectedRows()[0])["STAFFID"].ToString();
if (!PosApplication.Instance.BusinessLogic.UserAccessSystem.UserHasAccess(operatorId, OperationID))
{
using (frmMessage dialog = new frmMessage(1322)) // Unauthorized
{
POSFormsManager.ShowPOSForm(dialog);
}
}
else
{
using (frmInputNumpad frmNumPad = new frmInputNumpad())
{
frmNumPad.EntryTypes = NumpadEntryTypes.Password;
frmNumPad.PromptText = ApplicationLocalizer.Language.Translate(2379); //"Password";
do
{
POSFormsManager.ShowPOSForm(frmNumPad);
if (frmNumPad.DialogResult == DialogResult.OK)
{
LogonData logonData = new LogonData(PosApplication.Instance.Settings.Database.Connection, PosApplication.Instance.Settings.Database.DataAreaID);
password = frmNumPad.InputText;
userHasAccess = logonData.ValidatePasswordHash(ApplicationSettings.Terminal.StoreId, operatorId, LogonData.ComputePasswordHash(operatorId, password, ApplicationSettings.Terminal.StaffPasswordHashName));
if (!userHasAccess)
{
using (frmMessage errorMessage = new frmMessage(1325))
{
POSFormsManager.ShowPOSForm(errorMessage); // Invalid password
}
frmNumPad.TryAgain();
}
}
else
{
break;
}
}while (!userHasAccess);
}
}
}
else
{
using (ManagerAccessForm frmManager = new ManagerAccessForm(OperationID))
{
POSFormsManager.ShowPOSForm(frmManager);
userHasAccess = DialogResult.OK == frmManager.DialogResult;
}
}
return(userHasAccess);
}
private void OnNumPadEnterButtonPressed()
{
if (string.IsNullOrEmpty(this.operatorId))
{
//
// Read operator ID
//
if (string.IsNullOrEmpty(this.numUserId.EnteredValue))
{
// Invalid credentials
using (frmMessage dialog = new frmMessage(1323, MessageBoxButtons.OK, MessageBoxIcon.Information))
{
POSFormsManager.ShowPOSForm(dialog);
}
}
else
{
bool usePassword = true;
if (Functions.StaffBarcodeLogOn)
{
IExtendedLogOnInfo extendedLogOnInfo = new ExtendedLogOnInfo()
{
LogOnKey = this.numUserId.EnteredValue,
LogOnType = ExtendedLogOnType.Barcode,
PasswordRequired = Functions.StaffBarcodeLogOnRequiresPassword
};
// First see if this is a extended logon key
this.operatorId = PosApplication.Instance.Services.Peripherals.LogOnDevice.Identify(extendedLogOnInfo);
// If not found, then give a try to legacy barcode mask approch.
if (string.IsNullOrWhiteSpace(operatorId))
{
IBarcodeInfo barcodeInfo = PosApplication.Instance.Services.Barcode.ProcessBarcode(BarcodeEntryType.ManuallyEntered, this.numUserId.EnteredValue);
if (barcodeInfo.InternalType == BarcodeInternalType.Employee)
{
this.operatorId = barcodeInfo.EmployeeId;
}
}
if (!string.IsNullOrWhiteSpace(operatorId))
{
usePassword = extendedLogOnInfo.PasswordRequired;
}
}
if (string.IsNullOrWhiteSpace(operatorId))
{
this.operatorId = this.numUserId.EnteredValue; //Standard employee id
}
if (usePassword)
{
PromptForPassword();
}
else
{
ValidateCredentials(ApplicationSettings.Terminal.StoreId, this.operatorId, null);
}
}
}
else
{
//
// Read password
//
using (SecureString ss = new SecureString())
{
foreach (char c in this.numUserId.EnteredValue)
{
ss.AppendChar(c);
}
ss.MakeReadOnly();
ValidateCredentials(ApplicationSettings.Terminal.StoreId, this.operatorId, LogonData.ComputePasswordHash(this.operatorId, ss, ApplicationSettings.Terminal.StaffPasswordHashName));
}
}
}
