#8: Implement Login Logic
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parent
fb6fc923ac
commit
069465c4ca
4 changed files with 136 additions and 16 deletions
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@ -1,6 +1,7 @@
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package de.hitec.nhplus;
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import de.hitec.nhplus.datastorage.ConnectionBuilder;
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import de.hitec.nhplus.login.LoginController;
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import javafx.application.Application;
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import javafx.application.Platform;
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import javafx.fxml.FXMLLoader;
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@ -34,8 +35,7 @@ public class Main extends Application {
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@Override
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public void start(Stage primaryStage) {
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this.primaryStage = primaryStage;
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//executePassword();
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executeMainApplication();
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executePassword();
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}
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private void executePassword() {
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@ -44,10 +44,19 @@ public class Main extends Application {
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FXMLLoader loader = new FXMLLoader(Main.class.getResource("/de/hitec/nhplus/login/LoginView.fxml"));
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BorderPane pane = loader.load();
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Scene scene = new Scene(pane);
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this.primaryStage.setTitle("NHPlus");
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this.primaryStage.setScene(scene);
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this.primaryStage.setResizable(true);
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this.primaryStage.show();
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Stage loginStage = new Stage();
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loginStage.setTitle("NHPlus");
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loginStage.setScene(scene);
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loginStage.setResizable(false);
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LoginController controller = loader.getController();
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controller.initialize(loginStage);
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loginStage.showAndWait();
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if(controller.user == null){
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executeMainApplication();
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}
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} catch (IOException exception) {
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exception.printStackTrace();
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}
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@ -1,8 +1,93 @@
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package de.hitec.nhplus.login;
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import de.hitec.nhplus.datastorage.DaoFactory;
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import de.hitec.nhplus.login.database.UserDao;
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import javafx.animation.PauseTransition;
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import javafx.animation.TranslateTransition;
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import javafx.fxml.FXML;
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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 javafx.util.Duration;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.sql.SQLException;
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import java.util.Arrays;
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public class LoginController {
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public void initialize() {
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public User user;
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@FXML
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public TextField textFieldUsername;
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@FXML
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public PasswordField passwordField;
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@FXML
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public Button buttonSubmit;
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private Stage stage;
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private int loginTries = 0;
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public void initialize(Stage stage) {
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this.stage = stage;
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}
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private void handleWrongPasswordOrUsername() {
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loginTries++;
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// Shake
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TranslateTransition ttUsername = new TranslateTransition(Duration.millis(50), textFieldUsername);
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ttUsername.setByX(10);
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ttUsername.setAutoReverse(true);
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ttUsername.setCycleCount(6);
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TranslateTransition ttPassword = new TranslateTransition(Duration.millis(50), passwordField);
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ttPassword.setByX(10);
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ttPassword.setAutoReverse(true);
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ttPassword.setCycleCount(6);
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ttUsername.play();
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ttPassword.play();
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// Timout
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PauseTransition pause = new PauseTransition(Duration.seconds(3));
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pause.setOnFinished(event -> {
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if (loginTries == 3) {
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stage.close();
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}
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buttonSubmit.setDisable(false);
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});
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pause.play();
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}
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@FXML
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public void handleSubmit() {
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buttonSubmit.setDisable(true);
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UserDao dao = DaoFactory.getInstance().createUserDAO();
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try {
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int id = dao.readUserId(textFieldUsername.getText());
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if (id == 0) {
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handleWrongPasswordOrUsername();
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return;
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}
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byte[] salt = dao.readPasswordSalt(id);
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MessageDigest md = MessageDigest.getInstance("SHA-512");
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md.update(salt);
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byte[] hash = md.digest(passwordField.getText().getBytes(StandardCharsets.UTF_8));
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byte[] requiredHash = dao.readPasswordHash(id);
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if (!Arrays.equals(hash, requiredHash)) {
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handleWrongPasswordOrUsername();
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return;
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}
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user = dao.read(id);
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stage.close();
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} catch (SQLException | NoSuchAlgorithmException exception) {
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exception.printStackTrace();
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}
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}
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}
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@ -43,7 +43,12 @@ public class UserDao implements Dao<User> {
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@Override
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public User read(int id) throws SQLException {
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final String SQL = """
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SELECT user.username, user.passwordSalt, user.passwordHash, user__permissions.permissions, user__nurse.nurseId
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SELECT
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user.username,
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user.passwordSalt,
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user.passwordHash,
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user__permissions.permissions,
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user__nurse.nurseId
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FROM user
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LEFT JOIN user__permissions ON user.id = user__permissions.userId
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LEFT JOIN user__nurse ON user.id = user__nurse.userId
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@ -174,7 +179,13 @@ public class UserDao implements Dao<User> {
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@Override
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public List<User> readAll() throws SQLException {
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final String SQL = """
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SELECT user.id, user.username, user.passwordSalt, user.passwordHash, user__permissions.permissions, user__nurse.nurseId
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SELECT
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user.id,
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user.username,
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user.passwordSalt,
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user.passwordHash,
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user__permissions.permissions,
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user__nurse.nurseId
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FROM user
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LEFT JOIN user__permissions ON user.id = user__permissions.userId
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LEFT JOIN user__nurse ON user.id = user__nurse.userId
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@ -1,9 +1,11 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<?import javafx.geometry.*?>
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<?import javafx.scene.control.*?>
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<?import javafx.geometry.Insets?>
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<?import javafx.scene.control.Button?>
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<?import javafx.scene.control.Label?>
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<?import javafx.scene.control.PasswordField?>
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<?import javafx.scene.control.TextField?>
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<?import javafx.scene.layout.*?>
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<BorderPane
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xmlns="http://javafx.com/javafx/17.0.2-ea"
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xmlns:fx="http://javafx.com/fxml/1"
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@ -15,18 +17,31 @@
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<Insets bottom="8" left="8" right="8" top="8"/>
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</padding>
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<top>
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<Label text="Anmeldung" BorderPane.alignment="CENTER" />
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<Label text="Anmeldung" BorderPane.alignment="CENTER"/>
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</top>
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<center>
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<VBox spacing="8">
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<BorderPane.margin>
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<Insets bottom="8.0" top="8.0"/>
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</BorderPane.margin>
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<TextField promptText="nutzername" VBox.vgrow="ALWAYS"/>
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<PasswordField promptText="password" VBox.vgrow="ALWAYS"/>
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<TextField
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fx:id="textFieldUsername"
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promptText="nutzername"
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VBox.vgrow="ALWAYS"
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/>
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<PasswordField
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fx:id="passwordField"
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promptText="password"
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VBox.vgrow="ALWAYS"
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/>
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</VBox>
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</center>
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<bottom>
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<Button text="Bestätigen" BorderPane.alignment="CENTER" />
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<Button
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fx:id="buttonSubmit"
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text="Bestätigen"
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BorderPane.alignment="CENTER"
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onAction="#handleSubmit"
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/>
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</bottom>
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</BorderPane>
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