private void Button_Click_1(object sender, RoutedEventArgs e)
{
Message messageRegister = new Message(Message.Header.REGISTER);
messageRegister.addData(usernameTextBox.Text);
string passwordEncrypt = AESAlg.EncryptData(passwordTextBox.Password, usernameTextBox.Text);
messageRegister.addData(passwordEncrypt);
if (usernameTextBox.Text == "" || passwordTextBox.Password == "")
{
MessageBox.Show("Fill username and password",
"Username and password cannot be empty",
MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
client.sendMessage(messageRegister);
Message register = client.getMessage();
if (register == null)
{
MessageBox.Show("Server failure",
"Connection error",
MessageBoxButton.OK, MessageBoxImage.Error);
}
if (register.MessageList.First() == "success")
{
MessageBox.Show("Registration success. You can now login using your credentials.",
"Registration success.",
MessageBoxButton.OK, MessageBoxImage.Information);
}
else if (register.MessageList.First() == "error")
{
MessageBox.Show("Could not register",
"Connection error",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Message messageJoin = new Message(Message.Header.JOIN);
messageJoin.addData(usernameTextBox.Text);
string passwordEncrypt = AESAlg.EncryptData(passwordTextBox.Password, usernameTextBox.Text);
messageJoin.addData(passwordEncrypt);
client.sendMessage(messageJoin);
Message reply = client.getMessage();
if (reply == null)
{
MessageBox.Show("Server failure",
"Connection error",
MessageBoxButton.OK, MessageBoxImage.Error);
}
if (reply.MessageList.First() == "success")
{
client.User = new User(usernameTextBox.Text, passwordTextBox.Password);
DSAAlg.connectionKey = reply.MessageList[1];
MessageBox.Show($"\rSuccessfull authentication! \r\n Your connection key: \r\n {reply.MessageList[1]} ", "Connection successfull", MessageBoxButton.OK, MessageBoxImage.Information);
var form = new ChatWindow(client);
form.Show();
this.Hide();
}
else if (reply.MessageList.First() == "error")
{
MessageBox.Show("Wrong username or password.",
"Connection error",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}
