Merge pull request '#8 story/pfleger-module-login-pfleger' (#50) from story/pfleger-module-login-pfleger into main
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Reviewed-on: #50
Reviewed-by: SZUT-Ole <ole.kueck@hmmh.de>
This commit is contained in:
Dominik Säume 2024-05-22 09:46:01 +00:00
commit e9aa98d63a
22 changed files with 954 additions and 242 deletions

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@ -27,9 +27,12 @@
<option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/nurse/database/Nurse.sql" /> <option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/nurse/database/Nurse.sql" />
<option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/medication/database/Medication.sql" /> <option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/medication/database/Medication.sql" />
<option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/medication/database/Medication_Ingredient.sql" /> <option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/medication/database/Medication_Ingredient.sql" />
<option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/login/database/User.sql" />
<option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/login/database/UserPermission.sql" />
<option value="file://$PROJECT_DIR$/src/main/resources/de/hitec/nhplus/login/database/UserToNurse.sql" />
</array> </array>
</option> </option>
<option name="outLayout" value="File per object by schema.groovy" /> <option name="outLayout" value="File per object.groovy" />
</State> </State>
</list> </list>
</option> </option>

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@ -1,11 +1,15 @@
package de.hitec.nhplus; package de.hitec.nhplus;
import de.hitec.nhplus.datastorage.ConnectionBuilder; import de.hitec.nhplus.datastorage.ConnectionBuilder;
import de.hitec.nhplus.login.LoginController;
import de.hitec.nhplus.login.User;
import de.hitec.nhplus.main.MainWindowController;
import javafx.application.Application; import javafx.application.Application;
import javafx.application.Platform; import javafx.application.Platform;
import javafx.fxml.FXMLLoader; import javafx.fxml.FXMLLoader;
import javafx.scene.Scene; import javafx.scene.Scene;
import javafx.scene.control.TabPane; import javafx.scene.control.TabPane;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage; import javafx.stage.Stage;
import java.io.IOException; import java.io.IOException;
@ -33,13 +37,43 @@ public class Main extends Application {
@Override @Override
public void start(Stage primaryStage) { public void start(Stage primaryStage) {
this.primaryStage = primaryStage; this.primaryStage = primaryStage;
executeMainApplication(); User user = executeLogin();
if(user != null){
executeMainApplication(user);
}
}
/**
* Executes the login.
* @return User The {@link User} object for the logged-in {@link User}.
* Is {@code null}, if the login was not successful,
*/
private User executeLogin() {
try {
FXMLLoader loader = new FXMLLoader(Main.class.getResource("/de/hitec/nhplus/login/LoginView.fxml"));
BorderPane pane = loader.load();
Scene scene = new Scene(pane);
Stage loginStage = new Stage();
loginStage.setTitle("NHPlus");
loginStage.setScene(scene);
loginStage.setResizable(false);
LoginController controller = loader.getController();
controller.initialize(loginStage);
loginStage.showAndWait();
return controller.user;
} catch (IOException exception) {
exception.printStackTrace();
return null;
}
} }
/** /**
* Executes the main application. * Executes the main application.
*/ */
private void executeMainApplication() { private void executeMainApplication(User user) {
try { try {
FXMLLoader loader = new FXMLLoader(Main.class.getResource("/de/hitec/nhplus/main/MainWindowView.fxml")); FXMLLoader loader = new FXMLLoader(Main.class.getResource("/de/hitec/nhplus/main/MainWindowView.fxml"));
TabPane pane = loader.load(); TabPane pane = loader.load();
@ -48,6 +82,10 @@ public class Main extends Application {
this.primaryStage.setTitle("NHPlus"); this.primaryStage.setTitle("NHPlus");
this.primaryStage.setScene(scene); this.primaryStage.setScene(scene);
this.primaryStage.setResizable(true); this.primaryStage.setResizable(true);
MainWindowController controller = loader.getController();
controller.initialize(user);
this.primaryStage.show(); this.primaryStage.show();
this.primaryStage.setOnCloseRequest(event -> { this.primaryStage.setOnCloseRequest(event -> {

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@ -1,5 +1,6 @@
package de.hitec.nhplus.datastorage; package de.hitec.nhplus.datastorage;
import de.hitec.nhplus.login.database.UserDao;
import de.hitec.nhplus.medication.database.MedicationDao; import de.hitec.nhplus.medication.database.MedicationDao;
import de.hitec.nhplus.nurse.database.NurseDao; import de.hitec.nhplus.nurse.database.NurseDao;
import de.hitec.nhplus.patient.database.PatientDao; import de.hitec.nhplus.patient.database.PatientDao;
@ -63,4 +64,12 @@ public class DaoFactory {
public MedicationDao createMedicationDAO() { public MedicationDao createMedicationDAO() {
return new MedicationDao(ConnectionBuilder.getConnection()); return new MedicationDao(ConnectionBuilder.getConnection());
} }
/**
* @return A new {@link UserDao} instance with a database connection.
* @see de.hitec.nhplus.login.User User
*/
public UserDao createUserDAO() {
return new UserDao(ConnectionBuilder.getConnection());
}
} }

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@ -46,6 +46,11 @@ public class Fixtures {
medicationFixture.setupTable(connection); medicationFixture.setupTable(connection);
medicationFixture.load(); medicationFixture.load();
UserFixture userFixture = new UserFixture(nursesByName);
userFixture.dropTable(connection);
userFixture.setupTable(connection);
userFixture.load();
} catch (Exception exception) { } catch (Exception exception) {
System.out.println(exception.getMessage()); System.out.println(exception.getMessage());
} }

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@ -54,6 +54,12 @@ public class NurseFixture implements Fixture<Nurse> {
true true
)); ));
nurses.add(new Nurse(
"Maria",
"Höller",
"666"
));
NurseDao dao = DaoFactory.getInstance().createNurseDAO(); NurseDao dao = DaoFactory.getInstance().createNurseDAO();
for (Nurse nurse : nurses) { for (Nurse nurse : nurses) {
dao.create(nurse); dao.create(nurse);

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@ -0,0 +1,108 @@
package de.hitec.nhplus.fixtures;
import de.hitec.nhplus.Main;
import de.hitec.nhplus.datastorage.DaoFactory;
import de.hitec.nhplus.login.Permissions;
import de.hitec.nhplus.login.User;
import de.hitec.nhplus.login.database.UserDao;
import de.hitec.nhplus.nurse.Nurse;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.*;
/**
* {@link Fixture} for {@link User}.
*
* @author Dominik Säume
*/
public class UserFixture implements Fixture<User> {
private static final String SCHEMA = "/de/hitec/nhplus/login/database/User.sql";
private static final String PERMISSION_SCHEMA = "/de/hitec/nhplus/login/database/UserPermission.sql";
private static final String TO_NURSE_SCHEMA = "/de/hitec/nhplus/login/database/UserToNurse.sql";
private final Map<String, Nurse> nursesByName;
public UserFixture(Map<String, Nurse> nursesByName) {
this.nursesByName = nursesByName;
}
@Override
public void dropTable(Connection connection) throws SQLException {
connection.createStatement().execute("DROP TABLE IF EXISTS user");
connection.createStatement().execute("DROP TABLE IF EXISTS user__permissions");
connection.createStatement().execute("DROP TABLE IF EXISTS user__nurse");
}
@Override
public void setupTable(Connection connection) throws SQLException {
final InputStream schema = Main.class.getResourceAsStream(SCHEMA);
final InputStream permissionSchema = Main.class.getResourceAsStream(PERMISSION_SCHEMA);
final InputStream toNurseSchema = Main.class.getResourceAsStream(TO_NURSE_SCHEMA);
assert schema != null;
assert permissionSchema != null;
assert toNurseSchema != null;
String SQL = new Scanner(schema, StandardCharsets.UTF_8)
.useDelimiter("\\A")
.next();
String permissionSQL = new Scanner(permissionSchema, StandardCharsets.UTF_8)
.useDelimiter("\\A")
.next();
String toNurseSQL = new Scanner(toNurseSchema, StandardCharsets.UTF_8)
.useDelimiter("\\A")
.next();
connection.createStatement().execute(SQL);
connection.createStatement().execute(permissionSQL);
connection.createStatement().execute(toNurseSQL);
}
@Override
public Map<String, User> load() throws SQLException {
List<User> users = new ArrayList<>();
User udo = new User(
"udo",
Permissions.OWNER,
null
);
udo.setPassword("uD0_187!");
users.add(udo);
User maria = new User(
"maria",
Permissions.NURSE,
nursesByName.get("Maria")
);
maria.setPassword("H!mm3lf4hrt");
users.add(maria);
User werner = new User(
"werner",
Permissions.MANAGEMENT,
null
);
werner.setPassword("TurboSchraube42!");
users.add(werner);
User fullPermissionsTestUser = new User(
"test",
-1,
null
);
fullPermissionsTestUser.setPassword("");
users.add(fullPermissionsTestUser);
UserDao dao = DaoFactory.getInstance().createUserDAO();
Map<String, User> usersByUsername = new HashMap<>();
for (User user : users) {
dao.create(user);
usersByUsername.put(user.getUsername(), user);
}
return usersByUsername;
}
}

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@ -0,0 +1,104 @@
package de.hitec.nhplus.login;
import de.hitec.nhplus.datastorage.DaoFactory;
import de.hitec.nhplus.login.database.UserDao;
import javafx.animation.PauseTransition;
import javafx.animation.TranslateTransition;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.PasswordField;
import javafx.scene.control.TextField;
import javafx.stage.Stage;
import javafx.util.Duration;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.sql.SQLException;
import java.util.Arrays;
/**
* Controller for handling the login of {@link User}s.
*
* @author Dominik Säume
*/
public class LoginController {
public User user;
@FXML
public TextField textFieldUsername;
@FXML
public PasswordField passwordField;
@FXML
public Button buttonSubmit;
private Stage stage;
private int loginTries = 0;
/**
* JavaFX Initialization method that is called after the binding of all the fields.
*
* @param stage The {@link Stage}, so the modal can close itself, when finished.
*/
public void initialize(Stage stage) {
this.stage = stage;
}
/**
* Internal method to handle actions on wrong logins, like a shake, timout and total tries.
*/
private void handleWrongPasswordOrUsername() {
loginTries++;
// Shake
TranslateTransition ttUsername = new TranslateTransition(Duration.millis(50), textFieldUsername);
ttUsername.setByX(10);
ttUsername.setAutoReverse(true);
ttUsername.setCycleCount(6);
TranslateTransition ttPassword = new TranslateTransition(Duration.millis(50), passwordField);
ttPassword.setByX(10);
ttPassword.setAutoReverse(true);
ttPassword.setCycleCount(6);
ttUsername.play();
ttPassword.play();
// Timout
PauseTransition pause = new PauseTransition(Duration.seconds(3));
pause.setOnFinished(event -> {
if (loginTries == 3) {
stage.close();
}
buttonSubmit.setDisable(false);
});
pause.play();
}
@FXML
public void handleSubmit() {
buttonSubmit.setDisable(true);
UserDao dao = DaoFactory.getInstance().createUserDAO();
try {
int id = dao.readUserId(textFieldUsername.getText());
if (id == 0) {
handleWrongPasswordOrUsername();
return;
}
byte[] salt = dao.readPasswordSalt(id);
MessageDigest md = MessageDigest.getInstance("SHA-512");
md.update(salt);
byte[] hash = md.digest(passwordField.getText().getBytes(StandardCharsets.UTF_8));
byte[] requiredHash = dao.readPasswordHash(id);
if (!Arrays.equals(hash, requiredHash)) {
handleWrongPasswordOrUsername();
return;
}
user = dao.read(id);
stage.close();
} catch (SQLException | NoSuchAlgorithmException exception) {
exception.printStackTrace();
}
}
}

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@ -0,0 +1,14 @@
package de.hitec.nhplus.login;
/**
* A simple class holding the bitmasks for all permissions.
* This is a class instead of an enum, for ease of use.
*
* @author Dominiok Säume
*/
public class Permissions {
public final static int EVERYBODY = 0b0;
public final static int NURSE = 0b1;
public final static int MANAGEMENT = 0b10;
public final static int OWNER = 0b100;
}

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@ -0,0 +1,120 @@
package de.hitec.nhplus.login;
import de.hitec.nhplus.nurse.Nurse;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
/**
* The model for a {@link User}.
*
* @author Dominik Säume
*/
public class User {
private int id;
private String username;
private byte[] passwordSalt;
private byte[] passwordHash;
private int permissions = 0;
private Nurse nurse;
/**
* This constructor allows instantiating a {@link User} object with all existing fields.
*/
public User(
int id,
String username,
byte[] passwordSalt,
byte[] passwordHash,
int permissions,
Nurse nurse
) {
this.id = id;
this.username = username;
this.passwordSalt = passwordSalt;
this.passwordHash = passwordHash;
this.permissions = permissions;
this.nurse = nurse;
}
/**
* This constructor allows instantiating a {@link User} object.
*/
public User(
String username,
int permissions,
Nurse nurse
) {
this.username = username;
this.permissions = permissions;
this.nurse = nurse;
}
/**
* Sets the {@link User} password. The {@link User} will need to be manually stored with the
* {@link de.hitec.nhplus.login.database.UserDao UserDao}, for changes to persists.
* @param password The new Password
*/
public void setPassword(String password) {
try {
SecureRandom random = new SecureRandom();
byte[] salt = new byte[32];
random.nextBytes(salt);
this.passwordSalt = salt;
MessageDigest md = MessageDigest.getInstance("SHA-512");
md.update(salt);
this.passwordHash = md.digest(password.getBytes(StandardCharsets.UTF_8));
}catch (NoSuchAlgorithmException exception){
exception.printStackTrace();
}
}
public boolean hasNursePermissions(){
return (permissions & Permissions.NURSE) != 0;
}
public boolean hasAdminPermissions(){
return (permissions & Permissions.MANAGEMENT) != 0;
}
public int getId() {
return id;
}
public byte[] getPasswordSalt() {
return passwordSalt;
}
public byte[] getPasswordHash() {
return passwordHash;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public int getPermissions() {
return permissions;
}
public void setPermissions(int permissions) {
this.permissions = permissions;
}
public Nurse getNurse() {
return nurse;
}
public void setNurse(Nurse nurse) {
this.nurse = nurse;
}
}

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@ -0,0 +1,232 @@
package de.hitec.nhplus.login.database;
import de.hitec.nhplus.datastorage.Dao;
import de.hitec.nhplus.datastorage.DaoFactory;
import de.hitec.nhplus.login.User;
import de.hitec.nhplus.nurse.Nurse;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
/**
* The {@link UserDao} is an implementation of the{@link de.hitec.nhplus.datastorage.Dao Dao}
* for the {@link User} model.
*
* @author Dominik Säume
*/
public class UserDao implements Dao<User> {
protected final Connection connection;
public UserDao(Connection connection) {
this.connection = connection;
}
/**
* Try reading a {@link User#id} by its {@link User#username}.
* @param username The {@link User#username username} to try reading the {@link User#id id} of.
* @return The {@link User#id}. {@code 0} if the {@link User} doesn't exist.
*/
public int readUserId(String username) throws SQLException {
final String SQL = "SELECT id FROM user WHERE username = ?";
PreparedStatement statement = this.connection.prepareStatement(SQL);
statement.setString(1, username);
return statement.executeQuery().getInt(1);
}
/**
* Read a {@link User}s {@link User#passwordSalt password salt}.
* @param id The {@link User#id} of which the {@link User#passwordSalt password salt} should be read.
* @return The {@link User#passwordSalt password salt} as a{@code byte[]}.
*/
public byte[] readPasswordSalt(int id) throws SQLException {
final String SQL = "SELECT passwordSalt FROM user WHERE id = ?";
PreparedStatement statement = this.connection.prepareStatement(SQL);
statement.setInt(1, id);
return statement.executeQuery().getBytes(1);
}
/**
* Read a {@link User}s {@link User#passwordHash password hash} for authentication purposes.
* @param id The {@link User#id} of which the {@link User#passwordHash password hash} should be read.
* @return The {@link User#passwordHash password hash} as a{@code byte[]}.
*/
public byte[] readPasswordHash(int id) throws SQLException {
final String SQL = "SELECT passwordHash FROM user WHERE id = ?";
PreparedStatement statement = this.connection.prepareStatement(SQL);
statement.setInt(1, id);
return statement.executeQuery().getBytes(1);
}
@Override
public User read(int id) throws SQLException {
final String SQL = """
SELECT
user.username,
user.passwordSalt,
user.passwordHash,
user__permissions.permissions,
user__nurse.nurseId
FROM user
LEFT JOIN user__permissions ON user.id = user__permissions.userId
LEFT JOIN user__nurse ON user.id = user__nurse.userId
WHERE user.id = ?;
""";
PreparedStatement statement = this.connection.prepareStatement(SQL);
statement.setInt(1, id);
ResultSet result = statement.executeQuery();
int nurseId = result.getInt(5);
Nurse nurse = null;
if (!result.wasNull()) {
nurse = DaoFactory.getInstance().createNurseDAO().read(nurseId);
}
return new User(
id,
result.getString(1),
result.getBytes(2),
result.getBytes(3),
result.getInt(4),
nurse
);
}
@Override
public void create(User user) throws SQLException {
connection.setAutoCommit(false); //Switch to Manual Commit, to do an SQL Transaction
final String userSQL = """
INSERT INTO user
(username, passwordSalt, passwordHash)
VALUES (?, ?, ?);
""";
PreparedStatement statement = this.connection.prepareStatement(userSQL);
statement.setString(1, user.getUsername());
statement.setBytes(2, user.getPasswordSalt());
statement.setBytes(3, user.getPasswordHash());
statement.execute();
ResultSet generatedKeys = connection.createStatement().executeQuery("SELECT last_insert_rowid()");
connection.commit(); //Finish SQL Transaction
connection.setAutoCommit(true); //Switch back Mode
if (!generatedKeys.next()) {
return;
}
int newId = generatedKeys.getInt(1);
final String permissionSQL = """
INSERT INTO user__permissions
(userId, permissions)
VALUES (?, ?);
""";
PreparedStatement permissionStatement = this.connection.prepareStatement(permissionSQL);
permissionStatement.setInt(1, newId);
permissionStatement.setInt(2, user.getPermissions());
permissionStatement.execute();
if (user.getNurse() == null) {
return;
}
final String nurseSQL = """
INSERT INTO user__nurse
(userId, nurseId)
VALUES (?, ?);
""";
PreparedStatement nurseStatement = this.connection.prepareStatement(nurseSQL);
nurseStatement.setInt(1, newId);
nurseStatement.setInt(2, user.getNurse().getId());
nurseStatement.execute();
}
@Override
public void update(User user) throws SQLException {
final String userSQL = """
UPDATE user SET
username = ?,
passwordSalt = ?,
passwordHash = ?
WHERE id = ?
""";
PreparedStatement statement = this.connection.prepareStatement(userSQL);
statement.setString(1, user.getUsername());
statement.setBytes(2, user.getPasswordSalt());
statement.setBytes(3, user.getPasswordHash());
statement.setInt(3, user.getId());
statement.executeUpdate();
final String permissionSQL = """
UPDATE user__permissions SET
permissions = ?
WHERE userId = ?
""";
PreparedStatement permissionStatement = this.connection.prepareStatement(permissionSQL);
permissionStatement.setInt(1, user.getPermissions());
permissionStatement.setInt(2, user.getId());
permissionStatement.executeUpdate();
if (user.getNurse() == null) {
final String nurseSQL = """
DELETE FROM user__nurse WHERE userId = ?
""";
this.connection.prepareStatement(nurseSQL).executeUpdate();
return;
}
final String nurseSQL = """
UPDATE user__nurse set
nurseId = ?
WHERE userId = ?
""";
PreparedStatement nurseStatement = this.connection.prepareStatement(nurseSQL);
nurseStatement.setInt(1, user.getNurse().getId());
nurseStatement.setInt(2, user.getId());
permissionStatement.executeUpdate();
}
@Override
public void delete(int id) throws SQLException {
final String SQL = """
DELETE FROM user WHERE user.id = ?;
""";
PreparedStatement preparedStatement = this.connection.prepareStatement(SQL);
preparedStatement.setInt(1, id);
preparedStatement.executeUpdate();
}
@Override
public List<User> readAll() throws SQLException {
final String SQL = """
SELECT
user.id,
user.username,
user.passwordSalt,
user.passwordHash,
user__permissions.permissions,
user__nurse.nurseId
FROM user
LEFT JOIN user__permissions ON user.id = user__permissions.userId
LEFT JOIN user__nurse ON user.id = user__nurse.userId
""";
ResultSet result = connection.prepareStatement(SQL).executeQuery();
List<User> users = new ArrayList<>();
while (result.next()) {
int nurseId = result.getInt(6);
Nurse nurse = null;
if (!result.wasNull()) {
nurse = DaoFactory.getInstance().createNurseDAO().read(nurseId);
}
users.add(new User(
result.getInt(1),
result.getString(2),
result.getBytes(3),
result.getBytes(4),
result.getInt(5),
nurse
));
}
return users;
}
}

View file

@ -1,224 +1,98 @@
package de.hitec.nhplus.main; package de.hitec.nhplus.main;
import de.hitec.nhplus.Main; import de.hitec.nhplus.login.Permissions;
import de.hitec.nhplus.nurse.Nurse; import de.hitec.nhplus.login.User;
import de.hitec.nhplus.utils.tab.TabManager;
import de.hitec.nhplus.utils.tab.TabStruct;
import javafx.event.Event;
import javafx.fxml.FXML; import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.control.SelectionModel;
import javafx.scene.control.Tab; import javafx.scene.control.Tab;
import javafx.scene.control.TabPane; import javafx.scene.control.TabPane;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.BorderPane;
import de.hitec.nhplus.treatment.Treatment;
import de.hitec.nhplus.medication.Medication;
import de.hitec.nhplus.patient.Patient;
import java.io.IOException; import java.util.List;
import java.util.Objects;
/** /**
* Controller for the main window of the application, which holds all tabs. * Controller for the main window of the application, which holds all tabs.
* *
* @author Bernd Heidemann
* @author Dominik Säume * @author Dominik Säume
* @author Armin Ribic
* @author Dorian Nemec
*/ */
public class MainWindowController { public class MainWindowController {
private static MainWindowController instace;
@FXML @FXML
private TabPane mainTabPane; public TabPane mainTabPane;
@FXML private User user;
private AnchorPane patientPage; private TabManager tabManager;
@FXML
private Tab patientTab;
@FXML
private AnchorPane activeTreatmentPage;
@FXML
private Tab treatmentTab;
@FXML
private TabPane treatmentTabPane;
@FXML
private Tab activeTreatmentTab;
@FXML
private AnchorPane lockedTreatmentPage;
@FXML
private Tab lockedTreatmentTab;
@FXML
private Tab nurseTab;
@FXML
private TabPane nurseTabPane;
@FXML
private AnchorPane activeNursePage;
@FXML
private Tab activeNurseTab;
@FXML
private AnchorPane lockedNursePage;
@FXML
private Tab lockedNurseTab;
@FXML
private AnchorPane medicationPage;
@FXML
private Tab medicationTab;
/**
* Initialization method that is called after the binding of all the fields.
*/
@FXML
public void initialize() {
loadPatientPage();
mainTabPane.getSelectionModel().select(patientTab);
patientTab.setOnSelectionChanged(event -> loadPatientPage());
medicationTab.setOnSelectionChanged(event -> loadMedicationPage());
nurseTab.setOnSelectionChanged(event -> loadNursePage());
nurseTabPane.getSelectionModel().select(activeNurseTab);
activeNurseTab.setOnSelectionChanged(event -> loadActiveNursePage());
lockedNurseTab.setOnSelectionChanged(event -> loadLockedNursePage());
treatmentTab.setOnSelectionChanged(event -> loadTreatmentPage());
treatmentTabPane.getSelectionModel().select(activeTreatmentTab);
activeTreatmentTab.setOnSelectionChanged(event -> loadActiveTreatmentPage());
lockedTreatmentTab.setOnSelectionChanged(event -> loadLockedTreatmentPage());
public MainWindowController() {
instace = this;
} }
/** /**
* Loads the {@link Patient} page into its tab. * Method copying the idea of a singleton, to allow getting the current {@link User}.
*/ */
private void loadPatientPage() { public static MainWindowController getInstance() {
try { return instace;
BorderPane patientsPane = FXMLLoader.load(
Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/patient/AllPatientView.fxml"))
);
patientPage.getChildren().setAll(patientsPane);
AnchorPane.setTopAnchor(patientsPane, 0d);
AnchorPane.setBottomAnchor(patientsPane, 0d);
AnchorPane.setLeftAnchor(patientsPane, 0d);
AnchorPane.setRightAnchor(patientsPane, 0d);
} catch (IOException exception) {
exception.printStackTrace();
}
} }
/** /**
* Loads the {@link Treatment } tab. * JavaFX Initialization method that is called after the binding of all the fields.
*
* @param user The logged in {@link User}.
*/ */
private void loadTreatmentPage() { @FXML
SelectionModel<Tab> selectionModel = treatmentTabPane.getSelectionModel(); public void initialize(User user) {
Tab selectedTab = selectionModel.getSelectedItem(); instace = this;
if (selectedTab == activeTreatmentTab) { this.user = user;
loadActiveTreatmentPage(); this.tabManager = new TabManager(user);
} setupTabs();
if (selectedTab == lockedTreatmentTab) {
loadLockedTreatmentPage();
}
} }
/** /**
* Loads the active {@link Treatment} page into its tab. * Sets up all Tabs Accessible, with help of the {@link TabManager}.
*/ */
private void loadActiveTreatmentPage() { private void setupTabs() {
try { tabManager.setupTab(mainTabPane, new TabStruct(
BorderPane activeTreatmentPane = FXMLLoader.load( "Patienten",
Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/treatment/AllTreatmentView.fxml")) "/de/hitec/nhplus/patient/AllPatientView.fxml",
); Permissions.NURSE
activeTreatmentPage.getChildren().setAll(activeTreatmentPane); ));
AnchorPane.setTopAnchor(activeTreatmentPane, 0d); tabManager.setupSubTabPane(mainTabPane, "Behandlungen", Permissions.NURSE, List.of(
AnchorPane.setBottomAnchor(activeTreatmentPane, 0d); new TabStruct(
AnchorPane.setLeftAnchor(activeTreatmentPane, 0d); "Behandlungen",
AnchorPane.setRightAnchor(activeTreatmentPane, 0d); "/de/hitec/nhplus/treatment/AllTreatmentView.fxml",
} catch (IOException exception) { Permissions.NURSE
exception.printStackTrace(); ),
} new TabStruct(
"Gesperrte Behandlungen",
"/de/hitec/nhplus/treatment/LockedTreatmentView.fxml",
Permissions.NURSE
)
));
tabManager.setupSubTabPane(mainTabPane, "Pfleger", Permissions.EVERYBODY, List.of(
new TabStruct(
"Pfleger",
"/de/hitec/nhplus/nurse/AllNurseView.fxml",
Permissions.NURSE | Permissions.MANAGEMENT | Permissions.OWNER
),
new TabStruct(
"Gesperrte Pfleger",
"/de/hitec/nhplus/nurse/LockedNurseView.fxml",
Permissions.MANAGEMENT | Permissions.OWNER
)
));
tabManager.setupTab(mainTabPane, new TabStruct(
"Medikamente",
"/de/hitec/nhplus/medication/AllMedicationView.fxml",
Permissions.MANAGEMENT
));
Tab defaultTab = mainTabPane.getTabs().get(0);
mainTabPane.getSelectionModel().select(defaultTab);
defaultTab.getOnSelectionChanged().handle(new Event(Event.ANY));
} }
/** public User getUser() {
* Loads the locked {@link Treatment} page into its tab. return user;
*/
private void loadLockedTreatmentPage() {
try {
BorderPane treatmentsPane = FXMLLoader.load(
Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/treatment/LockedTreatmentView.fxml"))
);
lockedTreatmentPage.getChildren().setAll(treatmentsPane);
AnchorPane.setTopAnchor(treatmentsPane, 0d);
AnchorPane.setBottomAnchor(treatmentsPane, 0d);
AnchorPane.setLeftAnchor(treatmentsPane, 0d);
AnchorPane.setRightAnchor(treatmentsPane, 0d);
} catch (IOException exception) {
exception.printStackTrace();
}
}
/**
* Loads the {@link Nurse} page into its tab.
*/
private void loadNursePage() {
SelectionModel<Tab> selectionModel = nurseTabPane.getSelectionModel();
Tab selectedTab = selectionModel.getSelectedItem();
if (selectedTab == activeNurseTab) {
loadActiveNursePage();
}
if (selectedTab == lockedNurseTab) {
loadLockedNursePage();
}
}
/**
* Loads the active {@link Nurse} page into its tab.
*/
private void loadActiveNursePage() {
try {
BorderPane activeNursePane = FXMLLoader.load(
Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/nurse/AllNurseView.fxml"))
);
activeNursePage.getChildren().setAll(activeNursePane);
AnchorPane.setTopAnchor(activeNursePane, 0d);
AnchorPane.setBottomAnchor(activeNursePane, 0d);
AnchorPane.setLeftAnchor(activeNursePane, 0d);
AnchorPane.setRightAnchor(activeNursePane, 0d);
} catch (IOException exception) {
exception.printStackTrace();
}
}
/**
* Loads the locked {@link Nurse} page into its tab.
*/
private void loadLockedNursePage() {
try {
BorderPane lockedNursePane = FXMLLoader.load(
Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/nurse/LockedNurseView.fxml"))
);
lockedNursePage.getChildren().setAll(lockedNursePane);
AnchorPane.setTopAnchor(lockedNursePane, 0d);
AnchorPane.setBottomAnchor(lockedNursePane, 0d);
AnchorPane.setLeftAnchor(lockedNursePane, 0d);
AnchorPane.setRightAnchor(lockedNursePane, 0d);
} catch (IOException exception) {
exception.printStackTrace();
}
}
/**
* Loads the {@link Medication} page into its tab.
*/
private void loadMedicationPage() {
try {
BorderPane medicationPane = FXMLLoader.load(
Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/medication/AllMedicationView.fxml"))
);
medicationPage.getChildren().setAll(medicationPane);
AnchorPane.setTopAnchor(medicationPane, 0d);
AnchorPane.setBottomAnchor(medicationPane, 0d);
AnchorPane.setLeftAnchor(medicationPane, 0d);
AnchorPane.setRightAnchor(medicationPane, 0d);
} catch (IOException exception) {
exception.printStackTrace();
}
} }
} }

View file

@ -1,8 +1,8 @@
package de.hitec.nhplus.nurse; package de.hitec.nhplus.nurse;
import static de.hitec.nhplus.utils.Validator.*;
import de.hitec.nhplus.datastorage.DaoFactory; import de.hitec.nhplus.datastorage.DaoFactory;
import de.hitec.nhplus.login.Permissions;
import de.hitec.nhplus.main.MainWindowController;
import de.hitec.nhplus.nurse.database.NurseDao; import de.hitec.nhplus.nurse.database.NurseDao;
import javafx.beans.value.ChangeListener; import javafx.beans.value.ChangeListener;
import javafx.collections.FXCollections; import javafx.collections.FXCollections;
@ -17,6 +17,8 @@ import javafx.scene.control.cell.TextFieldTableCell;
import java.sql.SQLException; import java.sql.SQLException;
import static de.hitec.nhplus.utils.Validator.*;
/** /**
* The controller for viewing all {@link Nurse}s. * The controller for viewing all {@link Nurse}s.
* *
@ -49,12 +51,17 @@ public class AllNurseController {
private final ObservableList<Nurse> nurses = FXCollections.observableArrayList(); private final ObservableList<Nurse> nurses = FXCollections.observableArrayList();
private NurseDao dao; private NurseDao dao;
private boolean hasEditPermissions;
/** /**
* Initialization method that is called after the binding of all the fields. * Initialization method that is called after the binding of all the fields.
*/ */
@FXML @FXML
public void initialize() { public void initialize() {
int editPermissions = Permissions.MANAGEMENT | Permissions.OWNER;
int userPermissions = MainWindowController.getInstance().getUser().getPermissions();
hasEditPermissions = (userPermissions & editPermissions) != 0;
this.readAllAndShowInTableView(); this.readAllAndShowInTableView();
this.columnId.setCellValueFactory(new PropertyValueFactory<>("id")); this.columnId.setCellValueFactory(new PropertyValueFactory<>("id"));
@ -71,7 +78,13 @@ public class AllNurseController {
this.tableView.setItems(this.nurses); this.tableView.setItems(this.nurses);
this.buttonAdd.setDisable(true); this.buttonAdd.setDisable(true);
if (!hasEditPermissions) {
this.buttonLock.setDisable(true);
return;
}
ChangeListener<String> inputNewNurseValidationListener = (observableValue, oldText, newText) -> ChangeListener<String> inputNewNurseValidationListener = (observableValue, oldText, newText) ->
{ {
boolean isValid = isValidFirstName(this.textFieldFirstName.getText()) boolean isValid = isValidFirstName(this.textFieldFirstName.getText())
@ -126,8 +139,7 @@ public class AllNurseController {
String phoneNumber = this.textFieldPhoneNumber.getText(); String phoneNumber = this.textFieldPhoneNumber.getText();
try { try {
this.dao.create(new Nurse(firstName, surname, phoneNumber)); this.dao.create(new Nurse(firstName, surname, phoneNumber));
} } catch (SQLException exception) {
catch (SQLException exception){
exception.printStackTrace(); exception.printStackTrace();
} }
readAllAndShowInTableView(); readAllAndShowInTableView();
@ -152,6 +164,10 @@ public class AllNurseController {
@FXML @FXML
public void handleOnEditSurname(TableColumn.CellEditEvent<Nurse, String> event) { public void handleOnEditSurname(TableColumn.CellEditEvent<Nurse, String> event) {
if(!hasEditPermissions){
event.getTableView().refresh();
return;
}
String newSurName = event.getNewValue(); String newSurName = event.getNewValue();
if (!isValidSurName(newSurName)) { if (!isValidSurName(newSurName)) {
showValidationError("Nachname"); showValidationError("Nachname");
@ -164,6 +180,10 @@ public class AllNurseController {
@FXML @FXML
public void handleOnEditFirstname(TableColumn.CellEditEvent<Nurse, String> event) { public void handleOnEditFirstname(TableColumn.CellEditEvent<Nurse, String> event) {
if(!hasEditPermissions){
event.getTableView().refresh();
return;
}
String newFirstName = event.getNewValue(); String newFirstName = event.getNewValue();
if (!isValidFirstName(newFirstName)) { if (!isValidFirstName(newFirstName)) {
showValidationError("Vorname"); showValidationError("Vorname");
@ -176,6 +196,10 @@ public class AllNurseController {
@FXML @FXML
public void handleOnEditPhoneNumber(TableColumn.CellEditEvent<Nurse, String> event) { public void handleOnEditPhoneNumber(TableColumn.CellEditEvent<Nurse, String> event) {
if(!hasEditPermissions){
event.getTableView().refresh();
return;
}
String newPhoneNumber = event.getNewValue(); String newPhoneNumber = event.getNewValue();
if (!isValidPhoneNumber(newPhoneNumber)) { if (!isValidPhoneNumber(newPhoneNumber)) {
showValidationError("Telefonnummer"); showValidationError("Telefonnummer");

View file

@ -44,7 +44,7 @@ public class Nurse extends Person {
/** /**
* This constructor allows instantiating a {@link Nurse} object with * This constructor allows instantiating a {@link Nurse} object with
* specifying if the nurse is locked or not. * specifying whether the {@link Nurse} is locked or not.
*/ */
public Nurse( public Nurse(
String firstName, String firstName,

View file

@ -0,0 +1,114 @@
package de.hitec.nhplus.utils.tab;
import de.hitec.nhplus.Main;
import de.hitec.nhplus.login.Permissions;
import de.hitec.nhplus.login.User;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.fxml.FXMLLoader;
import javafx.scene.control.Tab;
import javafx.scene.control.TabPane;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.BorderPane;
import java.io.IOException;
import java.util.List;
import java.util.Objects;
/**
* A utility class to construct {@link Tab}s from views. This also supports sub {@link Tab}s.
*
* @author Dominiok Säume
* @see TabManager
*/
public class TabManager {
private final User user;
public TabManager(User user) {
this.user = user;
}
/**
* Internal method to check permissions
* @param requiredPermissions The permissions the {@link User} requires.
* @param permissions The permissions the {@link User} has.
*/
private boolean hasPermissions(int requiredPermissions, int permissions) {
return requiredPermissions == Permissions.EVERYBODY
|| (permissions & requiredPermissions) != 0;
}
/**
* Method to set up a single tab and register it to its {@link TabPane}.
* @param tabPane The {@link TabPane} to register to.
* @param tabStruct The data needed to construct the new tab.
*/
public void setupTab(TabPane tabPane, TabStruct tabStruct) {
if (!hasPermissions(tabStruct.requiredPermissions, user.getPermissions())) {
return;
}
Tab tab = new Tab();
tab.setText(tabStruct.title);
AnchorPane pane = new AnchorPane();
tab.setContent(pane);
tab.setOnSelectionChanged(loadTabEventHandler(tabStruct, pane));
tabPane.getTabs().add(tab);
}
/**
* {@link EventHandler} to handle the loading of a {@link Tab}.
* @param tabStruct The {@link TabStruct} holding the path of the view.
* @param pane The main pane of the {@link Tab}.
*/
private EventHandler<Event> loadTabEventHandler(TabStruct tabStruct, AnchorPane pane) {
return event -> {
try {
BorderPane patientsPane = FXMLLoader.load(
Objects.requireNonNull(Main.class.getResource(tabStruct.view))
);
pane.getChildren().setAll(patientsPane);
AnchorPane.setTopAnchor(patientsPane, 0d);
AnchorPane.setBottomAnchor(patientsPane, 0d);
AnchorPane.setLeftAnchor(patientsPane, 0d);
AnchorPane.setRightAnchor(patientsPane, 0d);
} catch (IOException exception) {
exception.printStackTrace();
}
};
}
/**
* Method to set up a sub tab and register it to its parent {@link TabPane}.
* @param parentTabPane The {@link TabPane} to register to.
* @param title The title of the {@link Tab}.
* @param requiredPermissions The permissions required to see the sub {@link Tab}.
* @param subTabs A {@link List} of {@link TabStruct}s to create in the sub {@link Tab}.
*/
public void setupSubTabPane(TabPane parentTabPane, String title, int requiredPermissions, List<TabStruct> subTabs) {
if (!hasPermissions(requiredPermissions, user.getPermissions())) {
return;
}
Tab tab = new Tab();
tab.setText(title);
TabPane subTabPane = new TabPane();
subTabPane.setTabClosingPolicy(TabPane.TabClosingPolicy.UNAVAILABLE);
tab.setContent(subTabPane);
subTabs.forEach(tabStruct -> setupTab(subTabPane, tabStruct));
if (subTabPane.getTabs().isEmpty()) {
return;
}
tab.setOnSelectionChanged(loadSubTabPaneEventHandler(subTabPane));
parentTabPane.getTabs().add(tab);
}
/**
* {@link EventHandler} to handle the loading of a sub {@link TabPane}.
* @param tabPane The {@link TabPane} of the sub {@link Tab} to handle loading.
*/
private EventHandler<Event> loadSubTabPaneEventHandler(TabPane tabPane) {
return event -> {
Tab tab = tabPane.getSelectionModel().getSelectedItem();
tab.getOnSelectionChanged().handle(new Event(Event.ANY));
};
}
}

View file

@ -0,0 +1,19 @@
package de.hitec.nhplus.utils.tab;
/**
* A simple class holding the data needed for constructing a {@link javafx.scene.control.Tab Tab}.
*
* @author Dominiok Säume
* @see TabManager
*/
public class TabStruct {
public String title;
public String view;
public int requiredPermissions;
public TabStruct(String title, String view, int requiredPermissions) {
this.title = title;
this.view = view;
this.requiredPermissions = requiredPermissions;
}
}

View file

@ -10,6 +10,9 @@ module de.hitec.nhplus {
exports de.hitec.nhplus.main; exports de.hitec.nhplus.main;
opens de.hitec.nhplus.main to javafx.base, javafx.fxml; opens de.hitec.nhplus.main to javafx.base, javafx.fxml;
exports de.hitec.nhplus.login;
opens de.hitec.nhplus.login to javafx.base, javafx.fxml;
exports de.hitec.nhplus.patient; exports de.hitec.nhplus.patient;
exports de.hitec.nhplus.patient.database; exports de.hitec.nhplus.patient.database;
opens de.hitec.nhplus.patient.database to javafx.base, javafx.fxml; opens de.hitec.nhplus.patient.database to javafx.base, javafx.fxml;

View file

@ -0,0 +1,47 @@
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.geometry.Insets?>
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.PasswordField?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.layout.*?>
<BorderPane
xmlns="http://javafx.com/javafx/17.0.2-ea"
xmlns:fx="http://javafx.com/fxml/1"
fx:controller="de.hitec.nhplus.login.LoginController"
minWidth="240"
maxWidth="240"
>
<padding>
<Insets bottom="8" left="8" right="8" top="8"/>
</padding>
<top>
<Label text="Anmeldung" BorderPane.alignment="CENTER"/>
</top>
<center>
<VBox spacing="8">
<BorderPane.margin>
<Insets bottom="8.0" top="8.0"/>
</BorderPane.margin>
<TextField
fx:id="textFieldUsername"
promptText="nutzername"
VBox.vgrow="ALWAYS"
/>
<PasswordField
fx:id="passwordField"
promptText="password"
VBox.vgrow="ALWAYS"
/>
</VBox>
</center>
<bottom>
<Button
fx:id="buttonSubmit"
text="Bestätigen"
BorderPane.alignment="CENTER"
onAction="#handleSubmit"
/>
</bottom>
</BorderPane>

View file

@ -0,0 +1,7 @@
CREATE TABLE user
(
id INTEGER PRIMARY KEY AUTOINCREMENT,
username TEXT NOT NULL UNIQUE,
passwordSalt BLOB NOT NULL,
passwordHash BLOB NOT NULL
)

View file

@ -0,0 +1,6 @@
CREATE TABLE user__permissions
(
userId INTEGER NOT NULL UNIQUE,
permissions INTEGER NOT NULL, -- Binary Bitmask for Permissions
FOREIGN KEY (userId) REFERENCES user (id) ON DELETE CASCADE
)

View file

@ -0,0 +1,7 @@
CREATE TABLE user__nurse
(
userId INTEGER NOT NULL UNIQUE,
nurseId INTEGER NOT NULL UNIQUE,
FOREIGN KEY (userId) REFERENCES user (id) ON DELETE CASCADE,
FOREIGN KEY (nurseId) REFERENCES nurse (id) ON DELETE CASCADE
)

View file

@ -1,38 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.control.*?> <?import javafx.scene.control.*?>
<?import javafx.scene.layout.AnchorPane?>
<TabPane <TabPane
fx:id="mainTabPane" fx:id="mainTabPane"
tabClosingPolicy="UNAVAILABLE" tabClosingPolicy="UNAVAILABLE"
xmlns="http://javafx.com/javafx/17.0.2-ea" xmlns="http://javafx.com/javafx/17.0.2-ea"
xmlns:fx="http://javafx.com/fxml/1" xmlns:fx="http://javafx.com/fxml/1"
fx:controller="de.hitec.nhplus.main.MainWindowController" fx:controller="de.hitec.nhplus.main.MainWindowController"
> />
<Tab fx:id="patientTab" text="Patienten">
<AnchorPane fx:id="patientPage"/>
</Tab>
<Tab fx:id="treatmentTab" text="Behandlungen">
<TabPane fx:id="treatmentTabPane" tabClosingPolicy="UNAVAILABLE">
<Tab fx:id="activeTreatmentTab" text="Behandlungen">
<AnchorPane fx:id="activeTreatmentPage"/>
</Tab>
<Tab fx:id="lockedTreatmentTab" text="Gesperrte Behandlungen">
<AnchorPane fx:id="lockedTreatmentPage" />
</Tab>
</TabPane>
</Tab>
<Tab fx:id="nurseTab" text="Pfleger">
<TabPane fx:id="nurseTabPane" tabClosingPolicy="UNAVAILABLE">
<Tab fx:id="activeNurseTab" text="Pfleger">
<AnchorPane fx:id="activeNursePage"/>
</Tab>
<Tab fx:id="lockedNurseTab" text="Gesperrte Pfleger">
<AnchorPane fx:id="lockedNursePage"/>
</Tab>
</TabPane>
</Tab>
<Tab fx:id="medicationTab" text="Medikamente">
<AnchorPane fx:id="medicationPage"/>
</Tab>
</TabPane>