Add implementation using alerts.

Author: dkocher

hub/src/main/java/cloud/katta/model/AccountKeyAndDeviceName.java

@@ -7,6 +7,7 @@
 public class AccountKeyAndDeviceName {
     private String accountKey;
     private String deviceName;
+    private boolean addToKeychain;
 
     public String accountKey() {
         return accountKey;
@@ -16,6 +17,10 @@ public String deviceName() {
         return deviceName;
     }
 
+    public boolean addToKeychain() {
+        return addToKeychain;
+    }
+
     public AccountKeyAndDeviceName withAccountKey(final String accountKey) {
         this.accountKey = accountKey;
         return this;
@@ -25,4 +30,9 @@ public AccountKeyAndDeviceName withDeviceName(final String deviceName) {
         this.deviceName = deviceName;
         return this;
     }
+
+    public AccountKeyAndDeviceName withAddToKeychain(final boolean addToKeychain) {
+        this.addToKeychain = addToKeychain;
+        return this;
+    }
 }

osx/src/main/java/cloud/katta/controller/DeviceSetupController.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2025 shift7 GmbH. All rights reserved.
+ */
+
+package cloud.katta.controller;
+
+import ch.cyberduck.binding.Action;
+import ch.cyberduck.binding.AlertController;
+import ch.cyberduck.binding.Outlet;
+import ch.cyberduck.binding.application.NSAlert;
+import ch.cyberduck.binding.application.NSCell;
+import ch.cyberduck.binding.application.NSControl;
+import ch.cyberduck.binding.application.NSImage;
+import ch.cyberduck.binding.application.NSSecureTextField;
+import ch.cyberduck.binding.application.NSTextField;
+import ch.cyberduck.binding.application.NSView;
+import ch.cyberduck.binding.application.SheetCallback;
+import ch.cyberduck.binding.foundation.NSNotification;
+import ch.cyberduck.binding.foundation.NSNotificationCenter;
+import ch.cyberduck.core.LocaleFactory;
+import ch.cyberduck.core.StringAppender;
+import ch.cyberduck.core.preferences.PreferencesFactory;
+import ch.cyberduck.core.resources.IconCacheFactory;
+
+import org.apache.commons.lang3.StringUtils;
+import org.rococoa.Foundation;
+
+import cloud.katta.model.AccountKeyAndDeviceName;
+
+public class DeviceSetupController extends AlertController {
+
+    private final AccountKeyAndDeviceName accountKeyAndDeviceName;
+
+    @Outlet
+    private final NSTextField accountKeyField = NSSecureTextField.textFieldWithString(StringUtils.EMPTY);
+
+    @Outlet
+    private final NSTextField deviceNameField = NSTextField.textFieldWithString(StringUtils.EMPTY);
+
+    public DeviceSetupController(final AccountKeyAndDeviceName accountKeyAndDeviceName) {
+        this.accountKeyAndDeviceName = accountKeyAndDeviceName;
+    }
+
+    @Override
+    public NSAlert loadAlert() {
+        final NSAlert alert = NSAlert.alert();
+        alert.setIcon(IconCacheFactory.<NSImage>get().iconNamed("cryptomator.tiff", 64));
+        alert.setAlertStyle(NSAlert.NSInformationalAlertStyle);
+        alert.setMessageText(LocaleFactory.localizedString("Authorization Required", "Hub"));
+        alert.setInformativeText(new StringAppender()
+                .append(LocaleFactory.localizedString("This is your first login on this device.", "Hub"))
+                .append(LocaleFactory.localizedString("Your Account Key is required to link this browser to your account.", "Hub")).toString());
+        alert.setShowsSuppressionButton(true);
+        alert.suppressionButton().setTitle(LocaleFactory.localizedString("Add to Keychain", "Login"));
+        alert.suppressionButton().setState(PreferencesFactory.get().getBoolean("cryptomator.vault.keychain") ? NSCell.NSOnState : NSCell.NSOffState);
+        return alert;
+    }
+
+    @Override
+    public NSView getAccessoryView(final NSAlert alert) {
+        final NSView accessoryView = NSView.create();
+        {
+            accountKeyField.cell().setPlaceholderString(LocaleFactory.localizedString("Account Key", "Hub"));
+            accountKeyField.setToolTip(LocaleFactory.localizedString("Your Account Key is required to authorize this device.", "Hub"));
+            NSNotificationCenter.defaultCenter().addObserver(this.id(),
+                    Foundation.selector("accountKeyFieldTextDidChange:"),
+                    NSControl.NSControlTextDidChangeNotification,
+                    accountKeyField.id());
+            this.addAccessorySubview(accessoryView, accountKeyField);
+        }
+        {
+            updateField(deviceNameField, accountKeyAndDeviceName.deviceName(), TRUNCATE_MIDDLE_ATTRIBUTES);
+            deviceNameField.cell().setPlaceholderString(LocaleFactory.localizedString("Device Name", "Hub"));
+            deviceNameField.setToolTip(LocaleFactory.localizedString("Name this device for easy identification in your authorized devices list.", "Hub"));
+            NSNotificationCenter.defaultCenter().addObserver(this.id(),
+                    Foundation.selector("deviceNameFieldTextDidChange:"),
+                    NSControl.NSControlTextDidChangeNotification,
+                    deviceNameField.id());
+            this.addAccessorySubview(accessoryView, deviceNameField);
+        }
+        return accessoryView;
+    }
+
+    @Override
+    protected void focus(final NSAlert alert) {
+        super.focus(alert);
+        window.makeFirstResponder(accountKeyField);
+    }
+
+    @Override
+    public boolean validate(final int option) {
+        if(SheetCallback.DEFAULT_OPTION == option) {
+            return StringUtils.isNotBlank(accountKeyField.stringValue());
+        }
+        return true;
+    }
+
+    @Override
+    public void callback(final int returncode) {
+        if(SheetCallback.DEFAULT_OPTION == returncode) {
+            accountKeyAndDeviceName.withAddToKeychain(this.isSuppressed());
+        }
+    }
+
+    @Action
+    public void accountKeyFieldTextDidChange(final NSNotification sender) {
+        accountKeyAndDeviceName.withAccountKey(StringUtils.trim(accountKeyField.stringValue()));
+    }
+
+    @Action
+    public void deviceNameFieldTextDidChange(final NSNotification sender) {
+        accountKeyAndDeviceName.withDeviceName(StringUtils.trim(deviceNameField.stringValue()));
+    }
+}
+