static void Main()
{
SQLCode sql = new SQLCode();
// Check for valid connection
if (sql.isServerConnected() == false)
{
MessageBox.Show("No connection to database.\nServer IP Address may need to be updated\nor the internet is out\nor the power is out", "Elode", MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}
// Check for latest version
else if (sql.checkVersion() != 14)
{
if (MessageBox.Show("Your client is not the latest version. Click \"OK\" to update to the latest version of the software.", "Elode", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
System.Diagnostics.Process.Start("https://v1perw0lf.github.io/Elode/");
}
Application.Exit();
}
else
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new MainWindow());
}
}
private void loginButton_Click(object sender, EventArgs e)
{
errorLabel.Text = "Logging in...";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox.Location.Y + passwordBox.Height + 13);
if (usernameBox.TextLength > 0 && passwordBox.TextLength > 0)
{
if (sql.isServerConnected())
{
if (sql.findPass(usernameBox.Text) != "")
{
try
{
// Searches for username entered and then decrypts password from database file
string decryptedPassword = StringCipher.Decrypt(sql.findPass(usernameBox.Text), key);
// Checks decrypted password against password entered
if (decryptedPassword == passwordBox.Text)
{
username = usernameBox.Text;
MainWindow main = new MainWindow();
main.username = username;
Hide();
main.Show();
}
else
{
errorLabel.Text = "Wrong username or password!";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox.Location.Y + passwordBox.Height + 13);
}
}
catch (MySqlException ex)
{
errorLabel.Text = ex.Message;
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox.Location.Y + passwordBox.Height + 13);
}
}
else
{
errorLabel.Text = "Wrong username or password!";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox.Location.Y + passwordBox.Height + 13);
}
}
else
{
errorLabel.Text = "No connection to database";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox.Location.Y + passwordBox.Height + 13);
}
}
else
{
errorLabel.Text = "Username or password field empty";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox.Location.Y + passwordBox.Height + 13);
}
}
private void registerButton_Click(object sender, EventArgs e)
{
errorLabel.Text = "Registering...";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
if (usernameBox.Text.Length < 4 || usernameBox.Text.Length > 24)
{
errorLabel.Text = "Username must be between 4 and 24 characters long";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
else if (passwordBox1.Text != passwordBox2.Text)
{
errorLabel.Text = "Passwords do not match!";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
else if (passwordBox1.Text.Length < 6 || passwordBox1.Text.Length > 16)
{
errorLabel.Text = "Password must be between 6 and 16 characters long";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
else if (sql.isServerConnected() == false)
{
errorLabel.Text = "No connection to database";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
else
{
// Passwords match, so encrypt chosen password and add user to database
try
{
string encryptedPass = StringCipher.Encrypt(passwordBox1.Text, key);
sql.addUser(usernameBox.Text, encryptedPass);
errorLabel.Text = "Successfully registered";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
backButton.Focus();
}
// If username exists already, tell user
catch (MySqlException ex)
{
if (ex.Number == 1062)
{
errorLabel.Text = "Username already taken";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
}
}
}
