1 files changed, 89 insertions, 0 deletions
diff --git a/core/Command/User/Report.php b/core/Command/User/Report.php
new file mode 100644
index 00000000000..c0f054adb00
--- /dev/null
+++ b/core/Command/User/Report.php
@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OC\Core\Command\User;
+
+use OC\Files\View;
+use OCP\IConfig;
+use OCP\IUserManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\Table;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Report extends Command {
+	public const DEFAULT_COUNT_DIRS_MAX_USERS = 500;
+
+	public function __construct(
+		protected IUserManager $userManager,
+		private IConfig $config,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this
+			->setName('user:report')
+			->setDescription('shows how many users have access')
+			->addOption(
+				'count-dirs',
+				null,
+				InputOption::VALUE_NONE,
+				'Also count the number of user directories in the database (could time out on huge installations, therefore defaults to no with ' . self::DEFAULT_COUNT_DIRS_MAX_USERS . '+ users)'
+			)
+		;
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$table = new Table($output);
+		$table->setHeaders(['Account Report', '']);
+		$userCountArray = $this->countUsers();
+		$total = 0;
+		if (!empty($userCountArray)) {
+			$rows = [];
+			foreach ($userCountArray as $classname => $users) {
+				$total += $users;
+				$rows[] = [$classname, $users];
+			}
+
+			$rows[] = [' '];
+			$rows[] = ['total users', $total];
+		} else {
+			$rows[] = ['No backend enabled that supports user counting', ''];
+		}
+		$rows[] = [' '];
+
+		if ($total <= self::DEFAULT_COUNT_DIRS_MAX_USERS || $input->getOption('count-dirs')) {
+			$userDirectoryCount = $this->countUserDirectories();
+			$rows[] = ['user directories', $userDirectoryCount];
+		}
+
+		$activeUsers = $this->userManager->countSeenUsers();
+		$rows[] = ['active users', $activeUsers];
+
+		$disabledUsers = $this->config->getUsersForUserValue('core', 'enabled', 'false');
+		$disabledUsersCount = count($disabledUsers);
+		$rows[] = ['disabled users', $disabledUsersCount];
+
+		$table->setRows($rows);
+		$table->render();
+		return 0;
+	}
+
+	private function countUsers(): array {
+		return $this->userManager->countUsers();
+	}
+
+	private function countUserDirectories(): int {
+		$dataview = new View('/');
+		$userDirectories = $dataview->getDirectoryContent('/', 'httpd/unix-directory');
+		return count($userDirectories);
+	}
+}