private async void allowAccessButtonClicked(object sender, RoutedEventArgs e)
{
if (usersNotAllowedDropdown.SelectedItem == null)
{
Synthesizer.Speak("Please select the user you want to allow in the room.");
}
else
{
String[] userInfo = usersNotAllowedDropdown.SelectedItem.ToString().Split(',');
ContentDialog deleteUserDialog = new ContentDialog
{
Title = "Are you sure you want to allow " + userInfo[1] + " in the room?",
PrimaryButtonText = "Yes",
SecondaryButtonText = "Cancel",
};
ContentDialogResult result = await deleteUserDialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
SqliteTransactions.ModifyAccessByUserId(userInfo[0], true);
LoadUsers();
}
else
{
deleteUserDialog.Hide();
}
}
}
public static void ShowUsersDB()
{
Debug.WriteLine("These are the actual users in the system.");
foreach (User user in SqliteTransactions.GetAllUsers())
{
Debug.WriteLine("UserID: " + user.userId + " First Name: " + user.firstName + " Last Name: " + user.lastName + " Phrase: " + user.phrase + " Speaker Id: " + user.speakerId);
}
}
private async void verificationButtonClicked(object sender, RoutedEventArgs e)
{
if (!newUser)
{
progressRing.IsActive = true;
Verification verificationResult = await verificationController.VerifySpeaker(speakerID);
progressRing.IsActive = false;
if (verificationResult != null)
{
if (verificationResult.Result.ToString().Equals("Accept") &&
(verificationResult.Confidence.ToString().Equals("High") || verificationResult.Confidence.ToString().Equals("Normal")))
{
if (!isAdmin)
{
if (user.access)
{
Synthesizer.Speak("Please come on in.");
//OPEN DOOR
MainPage.DLPin.Write(Windows.Devices.Gpio.GpioPinValue.High);
await Task.Delay(10000);
MainPage.DLPin.Write(Windows.Devices.Gpio.GpioPinValue.Low);
this.Frame.GoBack();
}
else
{
Synthesizer.Speak("I am sorry " + user.firstName + ", you are not allowed in this room. You should contact the Administrator.");
this.Frame.GoBack();
}
}
else
{
Synthesizer.Speak("Opening Administrator page.");
this.Frame.Navigate(typeof(AdminPage));
}
}
else
{
failedVerifications++;
if (failedVerifications < 3)
{
Synthesizer.Speak("I am sorry Dave, I'm afraid I cannot do that.");
}
else
{
SqliteTransactions.ModifyAccessByUserId(user.userId, false);
Synthesizer.Speak("For security purposes, I have to deny your access to the room. You should contact the Administrator.");
this.Frame.GoBack();
}
}
}
}
else
{
Synthesizer.Speak("I need you to record your voice first.");
}
}
private async void Timer_Tick(object sender, object e)
{
//This part of the code will be reached if a time equal to timer.Interval is exceded after reading a bit
Debug.WriteLine(bitCount);
Debug.WriteLine(ones);
timer.Stop();
//We are working wih 35 bit Cards
if (bitCount == 35 && ones % 2 != 0)
{
bitCount = 0;
progressRing.IsActive = true;
//Get user information through the SOAP service using 6 bits Card Number
String[] userData = await soapService.GetUserInfo(FormatCard());
progressRing.IsActive = false;
//If there is a user in IIT's database with that 6 digit card number
if (userData != null)
{
String lastName = userData[0];
String firstName = userData[1];
String userId = userData[3];
Debug.WriteLine(userId + ": " + firstName + " " + lastName);
//Check if user is already registered in the Speaker Recognition Database
User user = SqliteTransactions.GetUserByUserId(userId);
//if not
if (user == null)
{
//Create new user with user info and open Enrollment Page
user = new User();
user.firstName = firstName;
user.lastName = lastName;
user.userId = userId;
user.access = false;
OpenEnrollment(user);
}
else
{
OpenVerification(user);
}
}
else
{
Debug.WriteLine("Card reading was wrong, or user not found.");
Synthesizer.Speak("Scan your card again.");
}
}
else
{
//If the number of bits is different from 35 or odd number of ones, we will take it as a wrong read
Synthesizer.Speak("Scan your card again.");
bitCount = 0;
FormatCard();
}
}
private async void enrollmentButtonClicked(object sender, RoutedEventArgs e)
{
if (!newUser)
{
if (recorded)
{
progressRing.IsActive = true;
//Enroll speaker
Enrollment enrollmentResult = await enrollmentController.EnrollSpeaker();
progressRing.IsActive = false;
if (enrollmentResult != null)
{
enrollmentController.firstEnrollment = false;
int remainingEnrollments = enrollmentResult.RemainingEnrollments;
string enrollmentStatus = enrollmentResult.EnrollmentStatus.ToString();
if (!enrollmentStatus.Equals("Enrolled"))
{
if (remainingEnrollments == 1)
{
Synthesizer.Speak("The system needs " + remainingEnrollments + " last enrollment, please repeat the previous step.");
}
else
{
Synthesizer.Speak("The system needs " + remainingEnrollments + " more enrollments, please repeat the previous step.");
}
recorded = false;
}
else
{
//Add user to database
SqliteTransactions.AddUser(user);
Synthesizer.Speak("You have been succesfully enrolled. Contact the Administrator to get access to the room.");
this.Frame.GoBack();
}
}
}
else
{
Synthesizer.Speak("I need a different audio sample. Please repeat the previous step.");
}
}
else
{
Synthesizer.Speak("I need you to record your voice first.");
}
}
private void LoadUsers()
{
usersAllowedDropdown.Items.Clear();
usersNotAllowedDropdown.Items.Clear();
List <User> users = SqliteTransactions.GetAllUsers();
foreach (User user in users)
{
if (!user.userId.Equals("A20387795"))
{
if (user.access)
{
usersAllowedDropdown.Items.Add(user.userId + ", " + user.firstName + " " + user.lastName);
}
else
{
usersNotAllowedDropdown.Items.Add(user.userId + ", " + user.firstName + " " + user.lastName);
}
}
}
}