TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Core\Authentication;
+
+use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
+use TYPO3\CMS\Core\Crypto\PasswordHashing\PasswordHashFactory;
+use TYPO3\CMS\Core\Crypto\Random;
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * @internal Exclusively for use in CommandLineUserAuthentication and in TYPO3 setup code (cli and controller)
+ */
+#[Autoconfigure(public: true)]
+final readonly class CommandLineUserCreation
+{
+    public const string CLI_USERNAME = '_cli_';
+
+    public function __construct(
+        private ConnectionPool $connectionPool,
+        private PasswordHashFactory $passwordHashFactory,
+    ) {}
+
+    /**
+     * Create a record in the DB table be_users called "_cli_" with no other information,
+     * when it does not exist already
+     */
+    public function ensureCliUserExists(): bool
+    {
+        if ($this->cliUserExists()) {
+            return false;
+        }
+        $userFields = [
+            'username' => self::CLI_USERNAME,
+            'password' => $this->generateHashedPassword(),
+            'admin'    => 1,
+            'tstamp'   => $GLOBALS['EXEC_TIME'] ?? time(),
+            'crdate'   => $GLOBALS['EXEC_TIME'] ?? time(),
+        ];
+
+        $databaseConnection = $this->connectionPool->getConnectionForTable('be_users');
+        $databaseConnection->insert('be_users', $userFields);
+        return true;
+    }
+
+    /**
+     * Check if a user with username "_cli_" exists. Deleted users are left out
+     * but hidden and start / endtime restricted users are considered.
+     */
+    private function cliUserExists(): bool
+    {
+        $queryBuilder = $this->connectionPool->getQueryBuilderForTable('be_users');
+        $queryBuilder->getRestrictions()
+            ->removeAll()
+            ->add(GeneralUtility::makeInstance(DeletedRestriction::class));
+        $count = $queryBuilder
+            ->count('*')
+            ->from('be_users')
+            ->where($queryBuilder->expr()->eq('username', $queryBuilder->createNamedParameter(self::CLI_USERNAME)))
+            ->executeQuery()
+            ->fetchOne();
+        return (bool)$count;
+    }
+
+    /**
+     * This function returns a salted hashed key.
+     */
+    private function generateHashedPassword(): string
+    {
+        $cryptoService = GeneralUtility::makeInstance(Random::class);
+        $password = $cryptoService->generateRandomBytes(20);
+        return $this->passwordHashFactory
+            ->getDefaultHashInstance('BE')
+            ->getHashedPassword($password);
+    }
+}