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apps/twofactor_nextcloud_notification/lib/Db/Token.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\TwoFactorNextcloudNotification\Db;
+
+use OCP\AppFramework\Db\Entity;
+use OCP\DB\Types;
+
+/**
+ * @method string getUserId()
+ * @method void setUserId(string $userId)
+ * @method string getToken()
+ * @method void setToken(string $token)
+ * @method int getStatus()
+ * @method void setStatus(int $status)
+ * @method int getTimestamp()
+ * @method void setTimestamp(int $timestamp)
+ */
+class Token extends Entity {
+	public const PENDING = 0;
+	public const ACCEPTED = 1;
+	public const REJECTED = 2;
+
+	/** @var string */
+	protected $userId;
+	/** @var string */
+	protected $token;
+	/** @var int */
+	protected $status;
+	/** @var int */
+	protected $timestamp;
+
+	public function __construct() {
+		$this->addType('userId', Types::STRING);
+		$this->addType('token', Types::STRING);
+		$this->addType('status', Types::INTEGER);
+		$this->addType('timestamp', Types::INTEGER);
+	}
+}

apps/twofactor_nextcloud_notification/lib/Db/TokenMapper.php

@@ -0,0 +1,87 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\TwoFactorNextcloudNotification\Db;
+
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Db\QBMapper;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\IDBConnection;
+use OCP\Security\ISecureRandom;
+
+/**
+ * @template-extends QBMapper<Token>
+ */
+class TokenMapper extends QBMapper {
+	public function __construct(
+		IDBConnection $db,
+		private ITimeFactory $timeFactory,
+		private ISecureRandom $random,
+	) {
+		parent::__construct($db, 'twofactor_tnn_tokens', Token::class);
+	}
+
+	/**
+	 * @param string $token
+	 * @return Token
+	 * @throws DoesNotExistException
+	 */
+	public function getByToken(string $token): Token {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('*')
+			->from($this->getTableName())
+			->where(
+				$qb->expr()->eq('token', $qb->createNamedParameter($token))
+			);
+
+		return $this->findEntity($qb);
+	}
+
+	/**
+	 * @param int $id
+	 * @return Token
+	 * @throws DoesNotExistException
+	 */
+	public function getById(int $id): Token {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('*')
+			->from($this->getTableName())
+			->where(
+				$qb->expr()->eq('id', $qb->createNamedParameter($id))
+			);
+
+		return $this->findEntity($qb);
+	}
+
+	public function generate(string $userId): Token {
+		$token = new Token();
+
+		$token->setStatus(Token::PENDING);
+		$token->setUserId($userId);
+		$token->setTimestamp($this->timeFactory->getTime());
+		$token->setToken($this->random->generate(40, ISecureRandom::CHAR_DIGITS . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER));
+
+		/** @var Token $token */
+		$token = $this->insert($token);
+		return $token;
+	}
+
+	public function getTokensForCleanup(): array {
+		// Clear all tokens older than 10 minutes
+		$time = $this->timeFactory->getTime() - (60 * 10);
+
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->getTableName())
+			->where($qb->expr()->lt('timestamp', $qb->createNamedParameter($time)));
+
+		return $this->findEntities($qb);
+	}
+}