134 lines
4.5 KiB
Java
134 lines
4.5 KiB
Java
package org.to.telegramfinalproject.UI;
|
||
|
||
import javafx.animation.PauseTransition;
|
||
import javafx.fxml.FXML;
|
||
import javafx.fxml.FXMLLoader;
|
||
import javafx.scene.Scene;
|
||
import javafx.scene.Parent;
|
||
import javafx.scene.control.*;
|
||
import javafx.stage.Stage;
|
||
import javafx.util.Duration;
|
||
import org.json.JSONObject;
|
||
import org.to.telegramfinalproject.Client.ClientConnection;
|
||
import org.to.telegramfinalproject.Database.userDatabase;
|
||
import org.to.telegramfinalproject.Models.User;
|
||
import org.to.telegramfinalproject.Security.PasswordHashing;
|
||
|
||
import java.io.IOException;
|
||
|
||
public class LoginController {
|
||
|
||
@FXML private TextField usernameField;
|
||
|
||
@FXML private PasswordField passwordField;
|
||
@FXML private TextField visiblePasswordField;
|
||
|
||
@FXML private Button togglePasswordBtn;
|
||
@FXML private Label errorLabel;
|
||
|
||
private ClientConnection connection;
|
||
private boolean passwordVisible = false;
|
||
|
||
@FXML
|
||
public void initialize() {
|
||
// Sync hidden and visible password fields
|
||
visiblePasswordField.textProperty().bindBidirectional(passwordField.textProperty());
|
||
|
||
try {
|
||
connection = new ClientConnection("localhost", 12345);
|
||
} catch (Exception e) {
|
||
System.out.println("Could not connect to server: " + e.getMessage());
|
||
}
|
||
}
|
||
|
||
@FXML
|
||
private void togglePasswordVisibility() {
|
||
passwordVisible = !passwordVisible;
|
||
visiblePasswordField.setVisible(passwordVisible);
|
||
visiblePasswordField.setManaged(passwordVisible);
|
||
passwordField.setVisible(!passwordVisible);
|
||
passwordField.setManaged(!passwordVisible);
|
||
togglePasswordBtn.setText(passwordVisible ? "👁" : "👁");
|
||
}
|
||
|
||
@FXML
|
||
private void handleLogin() {
|
||
String username = usernameField.getText();
|
||
String password = passwordField.getText();
|
||
|
||
// 1. Check for empty fields
|
||
if (username.isEmpty() || password.isEmpty()) {
|
||
showError("Please fill in all required fields.");
|
||
return;
|
||
}
|
||
|
||
// 2. Check if username exists
|
||
userDatabase userDb = new userDatabase();
|
||
if (!userDb.existsByUsername(username)) {
|
||
showError("This username doesn’t exist.");
|
||
return;
|
||
}
|
||
|
||
// 3. Check if password is correct
|
||
User user = userDb.findByUsername(username);
|
||
if (!PasswordHashing.verify(password, user.getPassword())) {
|
||
showError("Incorrect password.");
|
||
return;
|
||
}
|
||
|
||
// 4. Attempt to send to server
|
||
try {
|
||
JSONObject request = new JSONObject();
|
||
request.put("action", "login");
|
||
request.put("user_id", JSONObject.NULL);
|
||
request.put("username", username);
|
||
request.put("password", password);
|
||
request.put("profile_name", JSONObject.NULL);
|
||
|
||
if (connection != null) {
|
||
connection.send(request.toString());
|
||
String responseStr = connection.receive();
|
||
JSONObject response = new JSONObject(responseStr);
|
||
System.out.println("Status: " + response.getString("status"));
|
||
System.out.println("Message: " + response.getString("message"));
|
||
|
||
// Simulate successful login (since main.fxml isn’t ready)
|
||
Alert alert = new Alert(Alert.AlertType.INFORMATION, "Login successful!");
|
||
alert.show();
|
||
}
|
||
|
||
} catch (Exception ex) {
|
||
showError("Unable to connect to server. Please try again later.");
|
||
}
|
||
}
|
||
|
||
@FXML
|
||
private void switchToRegister() throws IOException {
|
||
switchScene("register_view.fxml");
|
||
}
|
||
|
||
private void switchScene(String fxmlFile) {
|
||
try {
|
||
FXMLLoader loader = new FXMLLoader(getClass().getResource("/org/to/telegramfinalproject/" + fxmlFile));
|
||
Parent root = loader.load();
|
||
Stage stage = (Stage) usernameField.getScene().getWindow();
|
||
stage.setScene(new Scene(root, 500, 700));
|
||
stage.show();
|
||
} catch (IOException e) {
|
||
e.printStackTrace();
|
||
showError("Could not load scene: " + fxmlFile);
|
||
}
|
||
}
|
||
|
||
private void showError(String message) {
|
||
errorLabel.setVisible(false);
|
||
errorLabel.setText(""); // Clear the label text
|
||
|
||
PauseTransition pause = new PauseTransition(Duration.millis(50));
|
||
pause.setOnFinished(event -> {
|
||
errorLabel.setText(message);
|
||
errorLabel.setVisible(true);
|
||
});
|
||
pause.play();
|
||
}
|
||
} |