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#8: Implement User Permissions System Base and usage with Tabs

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Signed-off-by: Dominik Säume <Dominik.Saeume@hmmh.de>
This commit is contained in:
Dominik Säume 2024-05-21 19:17:48 +02:00
parent 069465c4ca
commit ae7fc3ab64
Signed by: SZUT-Dominik
GPG key ID: 67D15BB250B41E7C
13 changed files with 228 additions and 260 deletions
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BIN
db/nursingHome.db
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12
src/main/java/de/hitec/nhplus/Main.java
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@ -2,6 +2,8 @@ package de.hitec.nhplus;
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.Platform;
import javafx.fxml.FXMLLoader;
@ -54,8 +56,8 @@ public class Main extends Application {
loginStage.showAndWait();
if(controller.user == null){
executeMainApplication();
if(controller.user != null){
executeMainApplication(controller.user);
}
} catch (IOException exception) {
exception.printStackTrace();
@ -65,7 +67,7 @@ public class Main extends Application {
/**
* Executes the main application.
*/
private void executeMainApplication() {
private void executeMainApplication(User user) {
try {
FXMLLoader loader = new FXMLLoader(Main.class.getResource("/de/hitec/nhplus/main/MainWindowView.fxml"));
TabPane pane = loader.load();
@ -74,6 +76,10 @@ public class Main extends Application {
this.primaryStage.setTitle("NHPlus");
this.primaryStage.setScene(scene);
this.primaryStage.setResizable(true);
MainWindowController controller = loader.getController();
controller.initialize(user);
this.primaryStage.show();
this.primaryStage.setOnCloseRequest(event -> {

2
src/main/java/de/hitec/nhplus/fixtures/Fixtures.java
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@ -46,7 +46,7 @@ public class Fixtures {
medicationFixture.setupTable(connection);
medicationFixture.load();
UserFixture userFixture = new UserFixture();
UserFixture userFixture = new UserFixture(nursesByName);
userFixture.dropTable(connection);
userFixture.setupTable(connection);
userFixture.load();

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

36
src/main/java/de/hitec/nhplus/fixtures/UserFixture.java
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@ -2,9 +2,10 @@ 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.medication.Medication;
import de.hitec.nhplus.nurse.Nurse;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
@ -16,6 +17,13 @@ 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");
@ -54,9 +62,7 @@ public class UserFixture implements Fixture<User>{
User udo = new User(
"udo",
null,
null,
Integer.parseInt("00000001", 2),
Permissions.OWNER,
null
);
udo.setPassword("uD0_187!");
@ -64,14 +70,28 @@ public class UserFixture implements Fixture<User>{
User maria = new User(
"maria",
null,
null,
0,
null
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){

1
src/main/java/de/hitec/nhplus/login/LoginController.java
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@ -88,6 +88,5 @@ public class LoginController {
} catch (SQLException | NoSuchAlgorithmException exception) {
exception.printStackTrace();
}
}
}

8
src/main/java/de/hitec/nhplus/login/Permissions.java Normal file
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@ -0,0 +1,8 @@
package de.hitec.nhplus.login;
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;
}

37
src/main/java/de/hitec/nhplus/login/User.java
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@ -9,6 +9,7 @@ import java.security.SecureRandom;
public class User {
private int id;
private String username;
private byte[] passwordSalt;
@ -34,30 +35,13 @@ public class User {
public User(
String username,
byte[] passwordSalt,
byte[] passwordHash,
int permissions,
Nurse nurse
) {
this.username = username;
this.passwordSalt = passwordSalt;
this.passwordHash = passwordHash;
this.permissions = permissions;
this.nurse = nurse;
}
public int getId() {
return id;
}
public byte[] getPasswordSalt() {
return passwordSalt;
}
public byte[] getPasswordHash() {
return passwordHash;
}
public void setPassword(String password) {
try {
SecureRandom random = new SecureRandom();
@ -72,6 +56,25 @@ public class User {
}
}
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;
}

10
src/main/java/de/hitec/nhplus/login/database/UserDao.java
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@ -86,7 +86,7 @@ public class UserDao implements Dao<User> {
statement.setBytes(3, user.getPasswordHash());
statement.execute();
ResultSet generatedKeys = connection.createStatement().executeQuery("SELECT id FROM user");
ResultSet generatedKeys = connection.createStatement().executeQuery("SELECT last_insert_rowid()");
connection.commit(); //Finish SQL Transaction
connection.setAutoCommit(true); //Switch back Mode
@ -112,13 +112,11 @@ public class UserDao implements Dao<User> {
INSERT INTO user__nurse
(userId, nurseId)
VALUES (?, ?);
""";
PreparedStatement nurseStatement = this.connection.prepareStatement(nurseSQL);
permissionStatement.setInt(1, newId);
permissionStatement.setInt(2, user.getNurse().getId());
permissionStatement.execute();
nurseStatement.setInt(1, newId);
nurseStatement.setInt(2, user.getNurse().getId());
nurseStatement.execute();
}
@Override

251
src/main/java/de/hitec/nhplus/main/MainWindowController.java
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@ -1,20 +1,15 @@
package de.hitec.nhplus.main;
import de.hitec.nhplus.Main;
import de.hitec.nhplus.nurse.Nurse;
import de.hitec.nhplus.login.Permissions;
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.FXMLLoader;
import javafx.scene.control.SelectionModel;
import javafx.scene.control.Tab;
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.Objects;
import java.util.List;
/**
* Controller for the main window of the application, which holds all tabs.
@ -26,199 +21,65 @@ import java.util.Objects;
*/
public class MainWindowController {
@FXML
private TabPane mainTabPane;
@FXML
private AnchorPane patientPage;
@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;
public TabPane mainTabPane;
private User user;
private TabManager tabManager;
/**
* Initialization method that is called after the binding of all the fields.
* JavaFX Initialization method that is called after the binding of all the fields.
*
* @param user The logged in {@link User}.
*/
@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 void initialize(User user) {
this.user = user;
this.tabManager = new TabManager(user);
setupTabs();
}
/**
* Loads the {@link Patient} page into its tab.
* Sets up all Tabs Accessible, with help of the {@link TabManager}.
*/
private void loadPatientPage() {
try {
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();
}
}
private void setupTabs() {
tabManager.setupTab(mainTabPane, new TabStruct(
"Patienten",
"/de/hitec/nhplus/patient/AllPatientView.fxml",
Permissions.NURSE
));
tabManager.setupSubTabPane(mainTabPane, "Behandlungen", Permissions.NURSE, List.of(
new TabStruct(
"Behandlungen",
"/de/hitec/nhplus/treatment/AllTreatmentView.fxml",
Permissions.NURSE
),
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
),
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
));
/**
* Loads the {@link Treatment } tab.
*/
private void loadTreatmentPage() {
SelectionModel<Tab> selectionModel = treatmentTabPane.getSelectionModel();
Tab selectedTab = selectionModel.getSelectedItem();
if (selectedTab == activeTreatmentTab) {
loadActiveTreatmentPage();
}
if (selectedTab == lockedTreatmentTab) {
loadLockedTreatmentPage();
}
}
/**
* Loads the active {@link Treatment} page into its tab.
*/
private void loadActiveTreatmentPage() {
try {
BorderPane activeTreatmentPane = FXMLLoader.load(
Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/treatment/AllTreatmentView.fxml"))
);
activeTreatmentPage.getChildren().setAll(activeTreatmentPane);
AnchorPane.setTopAnchor(activeTreatmentPane, 0d);
AnchorPane.setBottomAnchor(activeTreatmentPane, 0d);
AnchorPane.setLeftAnchor(activeTreatmentPane, 0d);
AnchorPane.setRightAnchor(activeTreatmentPane, 0d);
} catch (IOException exception) {
exception.printStackTrace();
}
}
/**
* Loads the locked {@link Treatment} page into its tab.
*/
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();
}
Tab defaultTab = mainTabPane.getTabs().get(0);
mainTabPane.getSelectionModel().select(defaultTab);
defaultTab.getOnSelectionChanged().handle(new Event(Event.ANY));
}
}

82
src/main/java/de/hitec/nhplus/utils/tab/TabManager.java Normal file
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@ -0,0 +1,82 @@
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;
public class TabManager {
private final User user;
public TabManager(User user) {
this.user = user;
}
private boolean hasPermissions(int requiredPermissions, int permissions) {
return requiredPermissions == Permissions.EVERYBODY
|| (permissions & requiredPermissions) != 0;
}
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);
}
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();
}
};
}
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);
}
private EventHandler<Event> loadSubTabPaneEventHandler(TabPane tabPane) {
return event -> {
Tab tab = tabPane.getSelectionModel().getSelectedItem();
tab.getOnSelectionChanged().handle(new Event(Event.ANY));
};
}
}

13
src/main/java/de/hitec/nhplus/utils/tab/TabStruct.java Normal file
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@ -0,0 +1,13 @@
package de.hitec.nhplus.utils.tab;
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;
}
}

30
src/main/resources/de/hitec/nhplus/main/MainWindowView.fxml
View file

@ -1,38 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.control.*?>
<?import javafx.scene.layout.AnchorPane?>
<TabPane
fx:id="mainTabPane"
tabClosingPolicy="UNAVAILABLE"
xmlns="http://javafx.com/javafx/17.0.2-ea"
xmlns:fx="http://javafx.com/fxml/1"
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>
/>