/*
* TAG FOUND EVENT:
* This event occurs when the user passes a NFC card near the reader.
* It checks if the UID is valid and unlock the door if so.
*/
private void TagFound(string uid)
{
if (!scanWindow.IsShowing())
{
// Check authorization
var authorized = DataHelper.CheckCardId(uid);
// Show access window
accessWindow.Show(authorized);
// Log the event
string logText;
Log log;
if (authorized)
{
// Access granted
UnlockDoor();
logText = "Card \"" + uid + "\" inserted. Authorized access.";
log = new Log(Log.TypeAccess, null, uid, logText);
}
else
{
// Access denied
logText = "Card \"" + uid + "\" inserted. Access denied!";
log = new Log(Log.TypeInfo, logText);
}
DebugOnly.Print(logText);
// Add log to loglist
DataHelper.AddLog(log);
}
else
{
// Log new cardID
var newCardIdLog = new Log(
Log.TypeAccess,
pendingPin,
uid,
"Card \"" + uid + "\" has been added for pin \"" + pendingPin + "\".");
// Update CardID in userList
DataHelper.AddCardId(pendingPin, uid);
// Send urgent log
DataHelper.AddLog(newCardIdLog, true);
var cardAddedAlert = new AlertWindow(WindowAlertPeriod);
cardAddedAlert.SetText("NFC card added!");
cardAddedAlert.SetPositiveButton("Ok", delegate { cardAddedAlert.Dismiss(); });
cardAddedAlert.Show();
DebugOnly.Print("Card added to user with pin \"" + pendingPin + "\"");
}
}
/*
* PIN FOUND EVENT:
* This event occurs when the user inserts a pin code. It checks if the pin is valid and unlock the door if so.
* If the pin has no related CardId it prompts the user to add it.
*/
private void PinFound(string pin)
{
string masterPin = SettingsManager.Get(SettingsManager.MasterPin);
// Check master pin
if (String.Compare(masterPin, pin) == 0)
{
maintenanceWindow.Show();
return;
}
// Check authorization
var authorized = DataHelper.CheckPin(pin);
var nullCardId = DataHelper.PinHasNullCardId(pin);
// Log the event
string logText;
Log log;
if (authorized)
{
// Access granted
UnlockDoor();
logText = "Pin \"" + pin + "\" inserted. Authorized access.";
log = new Log(Log.TypeAccess, pin, logText);
}
else
{
// Access denied
logText = "Pin \"" + pin + "\" inserted. Access denied!";
log = new Log(Log.TypeInfo, logText);
}
DebugOnly.Print(logText);
// Add log to loglist
DataHelper.AddLog(log);
if (nullCardId && authorized)
{
// Null CardID detected, prompt the user to set one
var nullCardIdAlert = new AlertWindow(WindowAlertPeriod);
nullCardIdAlert.SetText(
"It happears that this user has no related NFC card.\nDo you want to scan it now?");
nullCardIdAlert.SetPositiveButton("Yes", delegate
{
// User wants to add a new NFC card
pendingPin = pin;
scanWindow.Show();
});
nullCardIdAlert.SetNegativeButton("No", delegate
{
// User doesn't want to add a new NFC card
nullCardIdAlert.Dismiss();
});
nullCardIdAlert.Show();
}
else
{
// Everything is fine
accessWindow.Show(authorized);
}
}