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apps/twofactor_nextcloud_notification/lib/Service/TokenManager.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\TwoFactorNextcloudNotification\Service;
+
+use OCA\TwoFactorNextcloudNotification\Db\Token;
+use OCA\TwoFactorNextcloudNotification\Db\TokenMapper;
+use OCA\TwoFactorNextcloudNotification\Exception\TokenExpireException;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Utility\ITimeFactory;
+
+class TokenManager {
+	public function __construct(
+		private TokenMapper $mapper,
+		private NotificationManager $notificationManager,
+		private ITimeFactory $timeFactory,
+	) {
+	}
+
+	/**
+	 * @param int $attemptId
+	 * @return Token
+	 * @throws DoesNotExistException
+	 * @throws TokenExpireException
+	 */
+	public function getById(int $attemptId): Token {
+		return $this->validateToken($this->mapper->getById($attemptId));
+	}
+
+	/**
+	 * @param string $token
+	 * @return Token
+	 * @throws DoesNotExistException
+	 * @throws TokenExpireException
+	 */
+	public function getByToken(string $token): Token {
+		return $this->validateToken($this->mapper->getByToken($token));
+	}
+
+	/**
+	 * @param Token $token
+	 */
+	public function delete(Token $token): void {
+		$this->notificationManager->clearNotification($token);
+		$this->mapper->delete($token);
+	}
+
+	/**
+	 * @param Token $token
+	 * @return Token
+	 */
+	public function update(Token $token): Token {
+		$this->notificationManager->clearNotification($token);
+		return $this->mapper->update($token);
+	}
+
+	public function cleanupTokens(): void {
+		$tokens = $this->mapper->getTokensForCleanup();
+
+		foreach ($tokens as $token) {
+			$this->delete($token);
+		}
+	}
+
+	public function generate(string $userId): Token {
+		$token = $this->mapper->generate($userId);
+		$this->notificationManager->newNotification($token);
+		return $token;
+	}
+
+	/**
+	 * @param Token $token
+	 * @return Token
+	 * @throws TokenExpireException
+	 */
+	protected function validateToken(Token $token): Token {
+		if (($this->timeFactory->getTime() - $token->getTimestamp()) > 60 * 10) {
+			$this->delete($token);
+			throw new TokenExpireException('Token expired');
+		}
+
+		return $token;
+	}
+}