Login and Register with UI
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package org.to.telegramfinalproject.UI;
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import javafx.fxml.FXML;
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import javafx.fxml.FXMLLoader;
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import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.scene.control.Alert;
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import javafx.scene.control.Button;
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import javafx.scene.control.PasswordField;
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import javafx.scene.control.TextField;
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import javafx.stage.Stage;
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import org.json.JSONObject;
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import org.to.telegramfinalproject.Client.ClientConnection;
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import org.to.telegramfinalproject.Database.userDatabase;
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import org.to.telegramfinalproject.Models.User;
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import org.to.telegramfinalproject.Security.PasswordHashing;
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import java.io.IOException;
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public class LoginForm {
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@FXML
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private Button loginButton;
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@FXML
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private Button backButton;
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@FXML private TextField usernameField;
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@FXML private PasswordField passwordField;
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private ClientConnection connection;
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@FXML
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public void initialize() {
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try {
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connection = new ClientConnection("localhost", 12345);
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} catch (Exception e) {
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System.out.println("Could not connect to server: " + e.getMessage());
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}
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loginButton.setOnAction(e -> {
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String username = usernameField.getText();
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String password = passwordField.getText();
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JSONObject request = new JSONObject();
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request.put("action", "login");
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request.put("user_id", JSONObject.NULL);
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request.put("username", username);
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request.put("password", password);
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request.put("profile_name", JSONObject.NULL);
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if (connection!=null) {
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connection.send(request.toString());
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}
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userDatabase userDb = new userDatabase();
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User user = userDb.findByUsername(username);
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if(!userDb.existsByUsername(username)){
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Alert alert = new Alert(Alert.AlertType.ERROR, "Invalid username");
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alert.show();
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}
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else if(!PasswordHashing.verify(password,user.getPassword())){
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Alert alert = new Alert(Alert.AlertType.ERROR, "Invalid password");
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alert.show();
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}
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else if(!PasswordHashing.verify(password,user.getPassword()) && !userDb.existsByUsername(username)){
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Alert alert = new Alert(Alert.AlertType.ERROR, "Invalid password and username");
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alert.show();
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}
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else{
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try {
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String responseStr = connection.receive();
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JSONObject response = new JSONObject(responseStr);
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System.out.println("Status: " + response.getString("status"));
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System.out.println("Message: " + response.getString("message"));
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Alert alert = new Alert(Alert.AlertType.INFORMATION, " Message: " + response.getString("message"));
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alert.show();
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} catch (Exception ex) {
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Alert alert = new Alert(Alert.AlertType.ERROR, "Error receiving response: " + ex.getMessage());
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alert.show();
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}
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}
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});
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backButton.setOnAction(e -> {
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switchScene("login_view.fxml");
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});
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}
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private void switchScene(String fxmlFile) {
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try {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/org/to/telegramfinalproject/" + fxmlFile));
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Parent root = loader.load();
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Stage stage = (Stage) backButton.getScene().getWindow();
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stage.setScene(new Scene(root));
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stage.show();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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@@ -0,0 +1,116 @@
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package org.to.telegramfinalproject.UI;
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import javafx.fxml.FXML;
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import javafx.fxml.FXMLLoader;
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import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.scene.control.Alert;
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import javafx.scene.control.Button;
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import javafx.scene.control.PasswordField;
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import javafx.scene.control.TextField;
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import javafx.stage.Stage;
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import org.json.JSONObject;
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import org.to.telegramfinalproject.Client.ClientConnection;
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import org.to.telegramfinalproject.Database.userDatabase;
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import java.io.IOException;
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public class RegisterForm {
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@FXML
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private Button submitButton;
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@FXML
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private Button backButton;
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@FXML private TextField userIdField;
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@FXML private TextField usernameField;
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@FXML private TextField profileNameField;
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@FXML private PasswordField passwordField;
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@FXML private PasswordField confirmPasswordField;
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private ClientConnection connection;
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@FXML
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public void initialize() {
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try {
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connection = new ClientConnection("localhost", 12345);
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} catch (Exception e) {
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System.out.println("Could not connect to server: " + e.getMessage());
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}
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submitButton.setOnAction(e -> {
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String userID = userIdField.getText();
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String username = usernameField.getText();
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String profile_name = profileNameField.getText();
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String password = passwordField.getText();
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String confirmPass =confirmPasswordField.getText();
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JSONObject request = new JSONObject();
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String passwordRegex = "\\b(?=[^\\s]*[A-Z])(?=[^\\s]*[a-z])(?=[^\\s]*\\d)(?=[^\\s]*[!@#$%^&*])[^\\s]{8,}\\b";
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userDatabase userDb = new userDatabase();
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if(password.equals(confirmPass) && password.matches(passwordRegex) && !userDb.existsByUserId(userID)&& !userDb.existsByUsername(username)){
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try {
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request.put("action", "register");
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request.put("user_id", userID);
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request.put("username", username);
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request.put("password", password);
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request.put("profile_name", profile_name);
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connection.send(request.toString());
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Alert alert = new Alert(Alert.AlertType.INFORMATION, "Registration is successful");
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alert.show();
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} catch (Exception ex) {
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Alert alert = new Alert(Alert.AlertType.ERROR, "Error receiving response: " + ex.getMessage());
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alert.show();
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}
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}
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else if(!password.equals(confirmPass) && password.matches(passwordRegex)) {
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Alert alert = new Alert(Alert.AlertType.ERROR, "Password doesn't match");
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alert.show();
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}
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else if(userDb.existsByUserId(userID))
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{
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Alert alert = new Alert(Alert.AlertType.ERROR, "User ID is already exist");
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alert.show();
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}
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else if(userDb.existsByUsername(username)){
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Alert alert = new Alert(Alert.AlertType.ERROR, "Username is already exist");
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alert.show();
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}
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else {
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Alert alert = new Alert(Alert.AlertType.ERROR, "Password doesn't Strong enough");
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alert.show();
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}
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});
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backButton.setOnAction(e -> {
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switchScene("login_view.fxml");
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});
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}
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private void switchScene(String fxmlFile) {
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try {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/org/to/telegramfinalproject/" + fxmlFile));
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Parent root = loader.load();
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Stage stage = (Stage) backButton.getScene().getWindow();
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stage.setScene(new Scene(root));
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stage.show();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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@@ -0,0 +1,26 @@
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package org.to.telegramfinalproject.UI;
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import javafx.application.Application;
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import javafx.fxml.FXMLLoader;
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import javafx.scene.Scene;
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import javafx.stage.Stage;
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import org.to.telegramfinalproject.HelloApplication;
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import java.io.IOException;
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public class TelegramApplication extends Application {
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@Override
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public void start(Stage stage) throws IOException {
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FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("login_view.fxml"));
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Scene scene = new Scene(fxmlLoader.load(), 320, 240);
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stage.setTitle("Hello!");
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stage.setScene(scene);
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stage.show();
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}
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public static void main(String[] args) {
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launch();
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}
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}
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@@ -0,0 +1,48 @@
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package org.to.telegramfinalproject.UI;
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import javafx.fxml.FXML;
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import javafx.fxml.FXMLLoader;
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import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.scene.control.Button;
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import javafx.stage.Stage;
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import java.io.IOException;
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public class login_view {
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@FXML
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private Button loginButton;
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@FXML
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private Button registerButton;
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@FXML
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public void initialize() {
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loginButton.setOnAction(e -> {
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switchScene("LoginForm.fxml");
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});
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registerButton.setOnAction(e -> {
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switchScene("RegisterForm.fxml");
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});
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}
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private void switchScene(String fxmlFile) {
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try {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/org/to/telegramfinalproject/" + fxmlFile));
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Parent root = loader.load();
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Stage stage = (Stage) loginButton.getScene().getWindow();
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stage.setScene(new Scene(root));
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stage.show();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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