132 lines
3.6 KiB
Java
132 lines
3.6 KiB
Java
package envoy.client.ui.controller;
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import java.time.Instant;
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import java.util.logging.*;
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import javafx.application.Platform;
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import javafx.fxml.FXML;
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import javafx.geometry.Insets;
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import javafx.scene.control.*;
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import javafx.scene.control.Alert.AlertType;
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import javafx.scene.image.ImageView;
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import envoy.client.data.ClientConfig;
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import envoy.client.ui.*;
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import envoy.client.util.IconUtil;
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import envoy.data.LoginCredentials;
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import envoy.event.HandshakeRejection;
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import envoy.util.*;
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import dev.kske.eventbus.*;
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/**
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* Controller for the login scene.
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*
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* @author Kai S. K. Engelbart
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* @author Maximilian Käfer
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* @since Envoy Client v0.1-beta
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*/
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public final class LoginScene implements EventListener {
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@FXML
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private TextField userTextField;
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@FXML
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private PasswordField passwordField;
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@FXML
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private PasswordField repeatPasswordField;
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@FXML
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private Button registerSwitch;
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@FXML
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private Label connectionLabel;
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@FXML
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private Button loginButton;
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@FXML
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private CheckBox cbStaySignedIn;
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@FXML
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private Button offlineModeButton;
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@FXML
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private Label registerTextLabel;
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@FXML
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private ImageView logo;
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private boolean registration;
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private static final Logger logger = EnvoyLog.getLogger(LoginScene.class);
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private static final ClientConfig config = ClientConfig.getInstance();
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@FXML
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private void initialize() {
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connectionLabel.setText("Server: " + config.getServer() + ":" + config.getPort());
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// Show an alert after an unsuccessful handshake
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EventBus.getInstance().registerListener(this);
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logo.setImage(IconUtil.loadIcon("envoy_logo"));
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// Set initial cursor
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userTextField.requestFocus();
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}
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@FXML
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private void loginButtonPressed() {
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final String user = userTextField.getText(), pass = passwordField.getText(), repeatPass = repeatPasswordField.getText();
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final boolean requestToken = cbStaySignedIn.isSelected();
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// Prevent registration with unequal passwords
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if (registration && !pass.equals(repeatPass)) {
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new Alert(AlertType.ERROR, "The entered password is unequal to the repeated one").showAndWait();
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repeatPasswordField.clear();
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} else if (!Bounds.isValidContactName(user)) {
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new Alert(AlertType.ERROR, "The entered user name is not valid (" + Bounds.CONTACT_NAME_PATTERN + ")").showAndWait();
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userTextField.clear();
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} else {
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Instant lastSync = Startup.loadLastSync(userTextField.getText());
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Startup.performHandshake(registration ? LoginCredentials.registration(user, pass, requestToken, Startup.VERSION, lastSync)
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: LoginCredentials.login(user, pass, requestToken, Startup.VERSION, lastSync));
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}
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}
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@FXML
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private void offlineModeButtonPressed() { Startup.attemptOfflineMode(userTextField.getText()); }
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@FXML
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private void registerSwitchPressed() {
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// Update button text and register switch
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if (!registration) {
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loginButton.setText("Register");
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loginButton.setPadding(new Insets(2, 116, 2, 116));
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registerTextLabel.setText("Already an account?");
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registerSwitch.setText("Login");
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} else {
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loginButton.setText("Login");
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loginButton.setPadding(new Insets(2, 125, 2, 125));
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registerTextLabel.setText("No account yet?");
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registerSwitch.setText("Register");
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}
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registration = !registration;
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// Make repeat password field and label visible / invisible
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repeatPasswordField.setVisible(registration);
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offlineModeButton.setDisable(registration);
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}
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@FXML
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private void abortLogin() {
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logger.log(Level.INFO, "The login process has been cancelled. Exiting...");
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System.exit(0);
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}
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@Event
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private void onHandshakeRejection(HandshakeRejection evt) { Platform.runLater(() -> new Alert(AlertType.ERROR, evt.get()).showAndWait()); }
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}
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