Add implementation using login callback.

Author: dkocher

hub/src/main/java/cloud/katta/core/DefaultDeviceSetupCallback.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2025 shift7 GmbH. All rights reserved.
+ */
+
+package cloud.katta.core;
+
+import ch.cyberduck.core.Credentials;
+import ch.cyberduck.core.Host;
+import ch.cyberduck.core.LocaleFactory;
+import ch.cyberduck.core.LoginCallback;
+import ch.cyberduck.core.LoginOptions;
+import ch.cyberduck.core.StringAppender;
+import ch.cyberduck.core.exception.LoginCanceledException;
+
+import cloud.katta.model.AccountKeyAndDeviceName;
+import cloud.katta.workflows.exceptions.AccessException;
+
+public class DefaultDeviceSetupCallback implements DeviceSetupCallback {
+
+    private final LoginCallback prompt;
+
+    public DefaultDeviceSetupCallback(final LoginCallback prompt) {
+        this.prompt = prompt;
+    }
+
+    @Override
+    public AccountKeyAndDeviceName displayAccountKeyAndAskDeviceName(final Host bookmark, final AccountKeyAndDeviceName accountKeyAndDeviceName) throws AccessException {
+        try {
+            final Credentials input = prompt.prompt(bookmark, accountKeyAndDeviceName.accountKey(),
+                    LocaleFactory.localizedString("Account Key", "Hub"),
+                    new StringAppender()
+                            .append(LocaleFactory.localizedString("On first login, every user gets a unique Account Key", "Hub"))
+                            .append(LocaleFactory.localizedString("Your Account Key is required to login from other apps or browsers", "Hub"))
+                            .append(LocaleFactory.localizedString("You can see a list of authorized apps on your profile page", "Hub")).toString(),
+                    new LoginOptions()
+                            .usernamePlaceholder(LocaleFactory.localizedString("Account Key", "Hub"))
+                            // Account key not editable
+                            .user(false)
+                            .passwordPlaceholder(accountKeyAndDeviceName.deviceName())
+                            // Input device name
+                            .password(true)
+                            .keychain(true)
+            );
+            return new AccountKeyAndDeviceName()
+                    .withAddToKeychain(input.isSaved())
+                    .withDeviceName(input.getUsername())
+                    .withAccountKey(input.getPassword());
+        }
+        catch(LoginCanceledException e) {
+            throw new AccessException(e);
+        }
+    }
+
+    @Override
+    public AccountKeyAndDeviceName askForAccountKeyAndDeviceName(final Host bookmark, final String initialDeviceName) throws AccessException {
+        try {
+            final Credentials input = prompt.prompt(bookmark, initialDeviceName,
+                    LocaleFactory.localizedString("Authorization Required", "Hub"),
+                    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(),
+                    new LoginOptions()
+                            .usernamePlaceholder(LocaleFactory.localizedString("Device Name", "Hub"))
+                            // Customize device name
+                            .user(true)
+                            .passwordPlaceholder(LocaleFactory.localizedString("Account Key", "Hub"))
+                            // Input account key
+                            .password(true)
+                            .keychain(true)
+            );
+            return new AccountKeyAndDeviceName()
+                    .withAddToKeychain(input.isSaved())
+                    .withDeviceName(input.getUsername())
+                    .withAccountKey(input.getPassword());
+        }
+        catch(LoginCanceledException e) {
+            throw new AccessException(e);
+        }
+    }
+}