issue201/port-je-obsadeny-dialog

src/main/java/digital/slovensko/autogram/core/errors/PortIsUsedException.java

@@ -0,0 +1,7 @@
+package digital.slovensko.autogram.core.errors;
+
+public class PortIsUsedException extends AutogramException {
+    public PortIsUsedException() {
+        super("Nepodarilo sa spustiť server", "Autogram je spustený bez možnosti podpisovania z prehliadača", "Port, ktorý používa Autogram server, je momentálne obsadený inou aplikáciou. Autogram sa preto spustil bez možnosti podpisovania z prehliadača. Overovanie a podpisovanie súborov v desktopovom režime je funkčné.\n\nAk chcete Autogram používať plnohodnotne, zatvorte danú aplikáciu a skúste spustiť Autogram znova.", null);
+    }
+}

src/main/java/digital/slovensko/autogram/server/AutogramServer.java

@@ -18,6 +18,7 @@
 import com.sun.net.httpserver.HttpsServer;
 
 import digital.slovensko.autogram.core.Autogram;
+import digital.slovensko.autogram.core.errors.PortIsUsedException;
 import digital.slovensko.autogram.server.filters.AutogramCorsFilter;
 
 public class AutogramServer {
@@ -93,7 +94,7 @@ public void configure(HttpsParameters params) {
             return server;
 
         } catch (BindException e) {
-            throw new RuntimeException("error.launchFailed.header port is already in use", e); // TODO
+            throw new PortIsUsedException();
 
         } catch (Exception e) {
             throw new RuntimeException("error.serverNotCreated", e); // TODO

src/main/java/digital/slovensko/autogram/ui/gui/ErrorController.java

@@ -9,6 +9,7 @@
 
 public class ErrorController implements SuppressedFocusController {
     private final AutogramException exception;
+    private final boolean errorDetailsDisabled;
 
     @FXML
     VBox mainBox;
@@ -21,10 +22,20 @@ public class ErrorController implements SuppressedFocusController {
 
     public ErrorController(AutogramException e) {
         this.exception = e;
+        this.errorDetailsDisabled = false;
     }
 
+    public ErrorController(AutogramException e, boolean errorDetailsDisabled) {
+        this.exception = e;
+        this.errorDetailsDisabled = errorDetailsDisabled;
+    }
+
+
     public void initialize() {
         errorSummaryComponentController.setException(exception);
+
+        if (errorDetailsDisabled)
+            errorSummaryComponentController.disableErrorDetails();
     }
 
     public void onMainButtonAction() {

src/main/java/digital/slovensko/autogram/ui/gui/ErrorSummaryComponentController.java

@@ -45,6 +45,11 @@ public void setException(AutogramException e) {
         }
     }
 
+    public void disableErrorDetails() {
+        showErrorDetailsButton.setVisible(false);
+        showErrorDetailsButton.setManaged(false);
+    }
+
     public void initialize() {
     }
 

src/main/java/digital/slovensko/autogram/ui/gui/GUIApp.java

@@ -3,6 +3,7 @@
 import digital.slovensko.autogram.core.Autogram;
 import digital.slovensko.autogram.core.LaunchParameters;
 import digital.slovensko.autogram.core.UserSettings;
+import digital.slovensko.autogram.core.errors.PortIsUsedException;
 import digital.slovensko.autogram.core.errors.UnrecognizedException;
 import digital.slovensko.autogram.server.AutogramServer;
 import javafx.application.Application;
@@ -26,6 +27,7 @@ public void start(Stage windowStage) throws Exception {
 
             Platform.setImplicitExit(false);
             setUserAgentStylesheet(getClass().getResource("idsk.css").toExternalForm());
+            var titleString = "Autogram";
 
             final Autogram autogram;
             autogram = new Autogram(new GUI(getHostServices(), userSettings), userSettings);
@@ -35,29 +37,41 @@ public void start(Stage windowStage) throws Exception {
             final var params = LaunchParameters.fromParameters(getParameters());
             final var controller = new MainMenuController(autogram, userSettings);
 
-            server = new AutogramServer(autogram, params.getHost(), params.getPort(), params.isProtocolHttps(), cachedExecutorService);
+            if (!params.isStandaloneMode())
+                GUIUtils.startIconified(windowStage);
+
             if (userSettings.isServerEnabled()) {
-                server.start();
-            }
+                try {
+                    server = new AutogramServer(autogram, params.getHost(), params.getPort(), params.isProtocolHttps(), cachedExecutorService);
+                    server.start();
 
+                    var thread = new Thread(server::stop);
+                    windowStage.setOnCloseRequest(event -> {
+                        thread.start();
+                        Platform.exit();
+                    });
 
-            Thread thread = new Thread(server::stop);
-            windowStage.setOnCloseRequest(event -> {
-                if (userSettings.isServerEnabled()) {
-                    thread.start();
-                }
-                Platform.exit();
-            });
+                } catch (PortIsUsedException e) {
+                    Platform.runLater(() -> {
+                        GUIUtils.showError(e, "Pokračovať v obmedzenom režime", true, true);
+                    });
 
+                    server = null;
+                    titleString = "Autogram (obmedzený režim)";
+                }
+            }
 
-            if (!params.isStandaloneMode())
-                GUIUtils.startIconified(windowStage);
+            if (server == null)
+                windowStage.setOnCloseRequest(event -> {
+                    Platform.exit();
+                });
 
             GUIUtils.suppressDefaultFocus(windowStage, controller);
-            windowStage.setTitle("Autogram");
+            windowStage.setTitle(titleString);
             windowStage.setScene(new Scene(GUIUtils.loadFXML(controller, "main-menu.fxml")));
             windowStage.setResizable(false);
             windowStage.show();
+
         } catch (Exception e) {
             //ak nastane chyba, zobrazíme chybové okno a ukončíme aplikáciu
             final var serverFinal = server; //pomocná premenná, do lambda výrazu nižšie musí vstupovať finalna premenná

src/main/java/digital/slovensko/autogram/ui/gui/GUIUtils.java

@@ -88,8 +88,12 @@ public static void hackToForceRelayout(Stage stage) {
     }
 
     public static void showError(AutogramException e, String buttonText, boolean wait) {
+        showError(e, buttonText, wait, false);
+    }
+
+    public static void showError(AutogramException e, String buttonText, boolean wait, boolean errorDetailsDisabled) {
         logger.debug("GUI showing error", e);
-        var controller = new ErrorController(e);
+        var controller = new ErrorController(e, errorDetailsDisabled);
         var root = GUIUtils.loadFXML(controller, "error-dialog.fxml");
         controller.setMainButtonText(buttonText);