1 files changed, 60 insertions, 0 deletions
diff --git a/core/BackgroundJobs/CheckForUserCertificates.php b/core/BackgroundJobs/CheckForUserCertificates.php
new file mode 100644
index 00000000000..c4ac28905ef
--- /dev/null
+++ b/core/BackgroundJobs/CheckForUserCertificates.php
@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OC\Core\BackgroundJobs;
+
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\BackgroundJob\QueuedJob;
+use OCP\Files\Folder;
+use OCP\Files\IRootFolder;
+use OCP\Files\NotFoundException;
+use OCP\IConfig;
+use OCP\IUser;
+use OCP\IUserManager;
+
+class CheckForUserCertificates extends QueuedJob {
+	public function __construct(
+		protected IConfig $config,
+		private IUserManager $userManager,
+		private IRootFolder $rootFolder,
+		ITimeFactory $time,
+	) {
+		parent::__construct($time);
+	}
+
+	/**
+	 * Checks all user directories for old user uploaded certificates
+	 */
+	public function run($arguments): void {
+		$uploadList = [];
+		$this->userManager->callForSeenUsers(function (IUser $user) use (&$uploadList): void {
+			$userId = $user->getUID();
+			try {
+				\OC_Util::setupFS($userId);
+				$filesExternalUploadsFolder = $this->rootFolder->get($userId . '/files_external/uploads');
+			} catch (NotFoundException $e) {
+				\OC_Util::tearDownFS();
+				return;
+			}
+			if ($filesExternalUploadsFolder instanceof Folder) {
+				$files = $filesExternalUploadsFolder->getDirectoryListing();
+				foreach ($files as $file) {
+					$filename = $file->getName();
+					$uploadList[] = "$userId/files_external/uploads/$filename";
+				}
+			}
+			\OC_Util::tearDownFS();
+		});
+
+		if (empty($uploadList)) {
+			$this->config->deleteAppValue('files_external', 'user_certificate_scan');
+		} else {
+			$this->config->setAppValue('files_external', 'user_certificate_scan', json_encode($uploadList));
+		}
+	}
+}