зеркало из https://github.com/nextcloud/spreed.git
107 строки
3.2 KiB
PHP
107 строки
3.2 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
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*
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* @author Joas Schilling <coding@schilljs.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Talk\Migration;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IConfig;
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use OCP\IDBConnection;
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use OCP\Migration\SimpleMigrationStep;
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use OCP\Migration\IOutput;
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use OCP\Security\ISecureRandom;
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class Version2000Date20171026140257 extends SimpleMigrationStep {
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protected IDBConnection $connection;
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protected IConfig $config;
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protected ISecureRandom $secureRandom;
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/** @var string[] */
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protected array $tokens;
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public function __construct(IDBConnection $connection,
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IConfig $config,
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ISecureRandom $secureRandom) {
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$this->connection = $connection;
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$this->config = $config;
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$this->secureRandom = $secureRandom;
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$this->tokens = [];
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}
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/**
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* @param IOutput $output
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* @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
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* @param array $options
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* @since 13.0.0
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*/
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public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void {
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if (version_compare($this->config->getAppValue('spreed', 'installed_version', '0.0.0'), '2.0.0', '<')) {
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// Migrations only work after 2.0.0
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return;
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}
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$chars = str_replace(['l', '0', '1'], '', ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
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$entropy = (int) $this->config->getAppValue('spreed', 'token_entropy', 8);
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$update = $this->connection->getQueryBuilder();
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$update->update('spreedme_rooms')
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->set('token', $update->createParameter('token'))
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->where($update->expr()->eq('id', $update->createParameter('room_id')));
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$query = $this->connection->getQueryBuilder();
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$query->select('*')
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->from('spreedme_rooms')
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->where($query->expr()->emptyString('token'))
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->orWhere($query->expr()->isNull('token'));
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$result = $query->executeQuery();
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$output->startProgress();
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while ($row = $result->fetch()) {
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$output->advance();
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$token = $this->getNewToken($entropy, $chars);
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$update->setParameter('token', $token)
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->setParameter('room_id', (int) $row['id'], IQueryBuilder::PARAM_INT)
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->executeStatement();
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}
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$output->finishProgress();
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}
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/**
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* @param int $entropy
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* @param string $chars
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* @return string
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*/
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protected function getNewToken(int $entropy, string $chars): string {
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$token = $this->secureRandom->generate($entropy, $chars);
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while (isset($this->tokens[$token])) {
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$token = $this->secureRandom->generate($entropy, $chars);
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}
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$this->tokens[$token] = $token;
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return $token;
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}
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}
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