1 files changed, 61 insertions, 0 deletions
diff --git a/core/AppInfo/ConfigLexicon.php b/core/AppInfo/ConfigLexicon.php
new file mode 100644
index 00000000000..df8243019ad
--- /dev/null
+++ b/core/AppInfo/ConfigLexicon.php
@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OC\Core\AppInfo;
+
+use OCP\Config\Lexicon\Entry;
+use OCP\Config\Lexicon\ILexicon;
+use OCP\Config\Lexicon\Preset;
+use OCP\Config\Lexicon\Strictness;
+use OCP\Config\ValueType;
+
+/**
+ * Config Lexicon for core.
+ *
+ * Please Add & Manage your Config Keys in that file and keep the Lexicon up to date!
+ */
+class ConfigLexicon implements ILexicon {
+	public const SHAREAPI_ALLOW_FEDERATION_ON_PUBLIC_SHARES = 'shareapi_allow_federation_on_public_shares';
+	public const SHARE_CUSTOM_TOKEN = 'shareapi_allow_custom_tokens';
+	public const USER_LANGUAGE = 'lang';
+	public const LASTCRON_TIMESTAMP = 'lastcron';
+
+	public function getStrictness(): Strictness {
+		return Strictness::IGNORE;
+	}
+
+	public function getAppConfigs(): array {
+		return [
+			new Entry(
+				key: self::SHAREAPI_ALLOW_FEDERATION_ON_PUBLIC_SHARES,
+				type: ValueType::BOOL,
+				defaultRaw: true,
+				definition: 'adds share permission to public shares to allow adding them to your Nextcloud (federation)',
+				lazy: true,
+			),
+			new Entry(
+				key: self::SHARE_CUSTOM_TOKEN,
+				type: ValueType::BOOL,
+				defaultRaw: fn (Preset $p): bool => match ($p) {
+					Preset::FAMILY, Preset::PRIVATE => true,
+					default => false,
+				},
+				definition: 'Allow users to set custom share link tokens',
+				lazy: true,
+				note: 'Shares with guessable tokens may be accessed easily. Shares with custom tokens will continue to be accessible after this setting has been disabled.',
+			),
+			new Entry(self::LASTCRON_TIMESTAMP, ValueType::INT, 0, 'timestamp of last cron execution'),
+		];
+	}
+
+	public function getUserConfigs(): array {
+		return [
+			new Entry(self::USER_LANGUAGE, ValueType::STRING, null, 'language'),
+		];
+	}
+}