1 files changed, 41 insertions, 0 deletions
diff --git a/apps/files_external/lib/ConfigLexicon.php b/apps/files_external/lib/ConfigLexicon.php
new file mode 100644
index 00000000000..e162efc92cf
--- /dev/null
+++ b/apps/files_external/lib/ConfigLexicon.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Files_External;
+
+use NCU\Config\Lexicon\ConfigLexiconEntry;
+use NCU\Config\Lexicon\ConfigLexiconStrictness;
+use NCU\Config\Lexicon\IConfigLexicon;
+use NCU\Config\ValueType;
+
+/**
+ * Config Lexicon for files_sharing.
+ *
+ * Please Add & Manage your Config Keys in that file and keep the Lexicon up to date!
+ *
+ * {@see IConfigLexicon}
+ */
+class ConfigLexicon implements IConfigLexicon {
+	public const ALLOW_USER_MOUNTING = 'allow_user_mounting';
+	public const USER_MOUNTING_BACKENDS = 'user_mounting_backends';
+
+	public function getStrictness(): ConfigLexiconStrictness {
+		return ConfigLexiconStrictness::NOTICE;
+	}
+
+	public function getAppConfigs(): array {
+		return [
+			new ConfigLexiconEntry(self::ALLOW_USER_MOUNTING, ValueType::BOOL, false, 'allow users to mount their own external filesystems', true),
+			new ConfigLexiconEntry(self::USER_MOUNTING_BACKENDS, ValueType::STRING, '', 'list of mounting backends available for users', true),
+		];
+	}
+
+	public function getUserConfigs(): array {
+		return [];
+	}
+}