AbstractUserAuthentication.php

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<?php
 
/*
 * 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 Psr\EventDispatcher\EventDispatcherInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use ‪TYPO3\CMS\Core\Authentication\Event\AfterUserLoggedOutEvent;
use ‪TYPO3\CMS\Core\Authentication\Event\BeforeRequestTokenProcessedEvent;
use ‪TYPO3\CMS\Core\Authentication\Event\BeforeUserLogoutEvent;
use ‪TYPO3\CMS\Core\Authentication\Event\LoginAttemptFailedEvent;
use ‪TYPO3\CMS\Core\Authentication\Mfa\MfaProviderRegistry;
use ‪TYPO3\CMS\Core\Authentication\Mfa\MfaRequiredException;
use ‪TYPO3\CMS\Core\Context\Context;
use ‪TYPO3\CMS\Core\Context\SecurityAspect;
use ‪TYPO3\CMS\Core\Core\Environment;
use ‪TYPO3\CMS\Core\Crypto\HashService;
use ‪TYPO3\CMS\Core\Database\Connection;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\DefaultRestrictionContainer;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\EndTimeRestriction;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\HiddenRestriction;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\PageIdListRestriction;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\QueryRestrictionContainerInterface;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\RootLevelRestriction;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\StartTimeRestriction;
use ‪TYPO3\CMS\Core\Exception;
use ‪TYPO3\CMS\Core\Http\CookieHeaderTrait;
use ‪TYPO3\CMS\Core\Http\NormalizedParams;
use ‪TYPO3\CMS\Core\Http\SetCookieBehavior;
use ‪TYPO3\CMS\Core\Http\SetCookieService;
use ‪TYPO3\CMS\Core\Security\RequestToken;
use ‪TYPO3\CMS\Core\Session\UserSession;
use ‪TYPO3\CMS\Core\Session\UserSessionManager;
use ‪TYPO3\CMS\Core\SysLog\Action\Login as SystemLogLoginAction;
use ‪TYPO3\CMS\Core\SysLog\Error as SystemLogErrorClassification;
use ‪TYPO3\CMS\Core\SysLog\Type as SystemLogType;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\StringUtility;
 
abstract class ‪AbstractUserAuthentication implements LoggerAwareInterface
{
    use LoggerAwareTrait;
    use ‪CookieHeaderTrait;
 
    public ‪$name = '';
 
    public ‪$user_table = '';
 
    public ‪$usergroup_table = '';
 
    public ‪$username_column = '';
 
    public ‪$userident_column = '';
 
    public ‪$userid_column = '';
 
    public ‪$usergroup_column = '';
 
    protected ‪$lastLogin_column = '';
 
    public ‪$enablecolumns = [
        'rootLevel' => '',
        // Boolean: If TRUE, 'AND pid=0' will be a part of the query...
        'disabled' => '',
        'starttime' => '',
        'endtime' => '',
        'deleted' => '',
    ];
 
    protected ‪$formfield_uname = '';
 
    protected ‪$formfield_uident = '';
 
    protected ‪$formfield_status = '';
 
    public ‪$writeStdLog = false;
 
    public ‪$writeAttemptLog = false;
 
    public ‪$checkPid = true;
 
    public ‪$checkPid_value = 0;
 
    protected ‪$loginSessionStarted = false;
 
    public ‪$user;
 
    public array ‪$userGroups = [];
 
    protected ‪$dontSetCookie = false;
 
    public ‪$loginType = '';
 
    public array ‪$uc = [];
 
    protected ?‪UserSession ‪$userSession = null;
 
    protected ‪UserSessionManager ‪$userSessionManager;
 
    protected ‪SetCookieBehavior ‪$setCookie = SetCookieBehavior::None;
 
    public function ‪__construct()
    {
        // Backend or frontend login - used for auth services
        if (empty($this->loginType)) {
            throw new ‪Exception('No loginType defined, must be set explicitly by subclass', 1476045345);
        }
    }
 
    public function ‪initializeUserSessionManager(?‪UserSessionManager ‪$userSessionManager = null): void
    {
        $this->userSessionManager = ‪$userSessionManager ?? ‪UserSessionManager::create($this->loginType);
        $this->userSession = $this->userSessionManager->createAnonymousSession();
    }
 
    public function ‪start(ServerRequestInterface $request)
    {
        $this->logger->debug('## Beginning of auth logging.');
 
        // Make certain that NO user is set initially
        $this->user = null;
 
        if (!isset($this->userSessionManager)) {
            $this->‪initializeUserSessionManager();
        }
        $this->userSession = $this->userSessionManager->createFromRequestOrAnonymous($request, $this->name);
 
        // Load user session, check to see if anyone has submitted login-information and if so authenticate
        // the user with the session. $this->user[uid] may be used to write log...
        try {
            $this->‪checkAuthentication($request);
        } catch (MfaRequiredException $mfaRequiredException) {
            // Ensure the cookie is still set to keep the user session available
            if ($this->‪shallSetSessionCookie()) {
                $this->‪setSessionCookie();
            }
            throw $mfaRequiredException;
        }
        if ($this->‪shallSetSessionCookie()) {
            $this->‪setSessionCookie();
        }
        // Hook for alternative ways of filling the $this->user array (is used by the "timtaw" extension)
        foreach (‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['postUserLookUp'] ?? [] as $funcName) {
            $_params = [
                'pObj' => $this,
            ];
            GeneralUtility::callUserFunction($funcName, $_params, $this);
        }
    }
 
    public function ‪appendCookieToResponse(ResponseInterface $response, ?NormalizedParams $normalizedParams = null): ResponseInterface
    {
        if ($this->setCookie === SetCookieBehavior::None) {
            return $response;
        }
        if ($normalizedParams === null) {
            $normalizedParams = ‪NormalizedParams::createFromRequest(‪$GLOBALS['TYPO3_REQUEST']);
        }
        $setCookieService = ‪SetCookieService::create($this->name, $this->loginType);
        if ($this->setCookie === SetCookieBehavior::Send) {
            $cookieObject = $setCookieService->setSessionCookie($this->userSession, $normalizedParams);
            if ($cookieObject) {
                $response = $response->withAddedHeader('Set-Cookie', $cookieObject->__toString());
            }
        }
        if ($this->setCookie === ‪SetCookieBehavior::Remove) {
            $cookieObject = $setCookieService->removeCookie($normalizedParams);
            $response = $response->withAddedHeader('Set-Cookie', $cookieObject->__toString());
        }
        return $response;
    }
 
    protected function ‪setSessionCookie()
    {
        $this->setCookie = SetCookieBehavior::Send;
    }
 
    protected function ‪shallSetSessionCookie(): bool
    {
        return !$this->dontSetCookie
            || ‪SetCookieService::create($this->name, $this->loginType)->isRefreshTimeBasedCookie($this->userSession);
    }
 
    protected function ‪isSetSessionCookie()
    {
        return ‪SetCookieService::create($this->name, $this->loginType)->isSetSessionCookie($this->userSession);
    }
 
    protected function ‪isRefreshTimeBasedCookie()
    {
        return ‪SetCookieService::create($this->name, $this->loginType)->isRefreshTimeBasedCookie($this->userSession);
    }
 
    protected function ‪getAuthServiceConfiguration(): array
    {
        if (is_array(‪$GLOBALS['TYPO3_CONF_VARS']['SVCONF']['auth']['setup'] ?? null)) {
            return ‪$GLOBALS['TYPO3_CONF_VARS']['SVCONF']['auth']['setup'];
        }
        return [];
    }
 
    public function ‪checkAuthentication(ServerRequestInterface $request)
    {
        $authConfiguration = $this->‪getAuthServiceConfiguration();
        if (!empty($authConfiguration)) {
            $this->logger->debug('Authentication Service Configuration found.', ['auth_configuration' => $authConfiguration]);
        }
        $userRecordCandidate = false;
        // User is not authenticated by default
        $authenticated = false;
        // User want to login with passed login data (name/password)
        $activeLogin = false;
        $this->logger->debug('Login type: {type}', ['type' => $this->loginType]);
        // Get Login/Logout data submitted by a form or params
        ‪$loginData = $this->‪getLoginFormData($request);
        $this->logger->debug('Login data', $this->‪removeSensitiveLoginDataForLoggingInfo(‪$loginData));
        $type = LoginType::tryFrom(‪$loginData['status'] ?? '');
        // Active logout (eg. with "logout" button)
        if ($type === ‪LoginType::LOGOUT) {
            if ($this->writeStdLog) {
                // $type,$action,$error,$details_nr,$details,$data,$tablename,$recuid,$recpid
                $this->‪writelog(SystemLogType::LOGIN, ‪SystemLogLoginAction::LOGOUT, SystemLogErrorClassification::MESSAGE, 2, 'User %s logged out', [$this->user['username']], '', 0, 0);
            }
            $this->logger->info('User logged out. Id: {session}', ['session' => sha1($this->userSession->getIdentifier())]);
            $this->‪logoff();
        }
        // Determine whether we need to skip session update.
        // This is used mainly for checking session timeout in advance without refreshing the current session's timeout.
        $skipSessionUpdate = (bool)($request->getQueryParams()['skipSessionUpdate'] ?? false);
        $isExistingSession = false;
        $anonymousSession = false;
        $authenticatedUserFromSession = null;
        if (!$this->userSession->isNew()) {
            // Read user data if this is bound to a user
            // However, if the user data is not valid, or the session has timed out we'll recreate a new anonymous session
            if ($this->userSession->getUserId() > 0) {
                $authenticatedUserFromSession = $this->‪fetchValidUserFromSessionOrDestroySession($skipSessionUpdate);
            }
            $isExistingSession = !$this->userSession->isNew();
            $anonymousSession = $isExistingSession && $this->userSession->isAnonymous();
        }
 
        // Active login (eg. with login form).
        if ($type === LoginType::LOGIN) {
            if (!$isExistingSession) {
                $activeLogin = true;
                $this->logger->debug('Active login (eg. with login form)');
                // check referrer for submitted login values
                if ($this->formfield_status && ‪$loginData['uident'] && ‪$loginData['uname']) {
                    // Delete old user session if any
                    $this->‪logoff();
                }
                // Refuse login for _CLI users, if not processing a CLI request type
                // (although we shouldn't be here in case of a CLI request type)
                if (stripos(‪$loginData['uname'], '_CLI_') === 0 && !‪Environment::isCli()) {
                    throw new \RuntimeException('TYPO3 Fatal Error: You have tried to login using a CLI user. Access prohibited!', 1270853931);
                }
            }
            // Cause elevation of privilege, make sure regenerateSessionId is called later on
            // Note for further research: $anonymousSession actually implies having $isExistingSession = true
            // allowing to further simplify this concern.
            if ($anonymousSession) {
                $activeLogin = true;
            }
        }
 
        if ($isExistingSession && $authenticatedUserFromSession !== null) {
            $this->logger->debug('User found in session', [
                $this->userid_column => $authenticatedUserFromSession[$this->userid_column] ?? null,
                $this->username_column => $authenticatedUserFromSession[$this->username_column] ?? null,
            ]);
        } else {
            $this->logger->debug('No user session found');
        }
 
        if ($activeLogin) {
            $context = GeneralUtility::makeInstance(Context::class);
            $securityAspect = ‪SecurityAspect::provideIn($context);
            $requestToken = $securityAspect->getReceivedRequestToken();
 
            $event = new BeforeRequestTokenProcessedEvent($this, $request, $requestToken);
            GeneralUtility::makeInstance(EventDispatcherInterface::class)->dispatch($event);
            $requestToken = $event->getRequestToken();
 
            $requestTokenScopeMatches = ($requestToken->scope ?? null) === 'core/user-auth/' . strtolower($this->loginType);
            if (!$requestTokenScopeMatches) {
                $this->logger->debug('Missing or invalid request token during login', ['requestToken' => $requestToken]);
                // important: disable `$activeLogin` state
                $activeLogin = false;
            } elseif ($requestToken instanceof RequestToken && $requestToken->getSigningSecretIdentifier() !== null) {
                $securityAspect->getSigningSecretResolver()->revokeIdentifier(
                    $requestToken->getSigningSecretIdentifier()
                );
            }
        }
 
        // Fetch users from the database (or somewhere else)
        $possibleUsers = $this->‪fetchPossibleUsers(‪$loginData, $activeLogin, $isExistingSession, $authenticatedUserFromSession, $request);
 
        // If no new user was set we use the already found user session
        if (empty($possibleUsers) && $isExistingSession && !$anonymousSession) {
            // Check if the previous services returned a proper user
            if (is_array($authenticatedUserFromSession)) {
                $possibleUsers[] = $authenticatedUserFromSession;
                $userRecordCandidate = $authenticatedUserFromSession;
                // User is authenticated because we found a user session
                $authenticated = true;
                $this->logger->debug('User session used', [
                    $this->userid_column => $authenticatedUserFromSession[$this->userid_column] ?? '',
                    $this->username_column => $authenticatedUserFromSession[$this->username_column] ?? '',
                ]);
            }
        }
 
        // Re-auth user when 'auth'-service option is set
        if (!empty($authConfiguration[$this->loginType . '_alwaysAuthUser'])) {
            $authenticated = false;
            $this->logger->debug('alwaysAuthUser option is enabled');
        }
        // Authenticate the user if needed
        if (!empty($possibleUsers) && !$authenticated) {
            foreach ($possibleUsers as $userRecordCandidate) {
                // Use 'auth' service to authenticate the user
                // If one service returns FALSE then authentication failed
                // a service might return 100 which means there's no reason to stop but the user can't be authenticated by that service
                $this->logger->debug('Auth user', $this->‪removeSensitiveLoginDataForLoggingInfo($userRecordCandidate, true));
                $subType = 'authUser' . ‪$this->loginType;
 
                foreach ($this->‪getAuthServices($subType, ‪$loginData, $authenticatedUserFromSession, $request) as $serviceObj) {
                    if (($ret = (int)$serviceObj->authUser($userRecordCandidate)) > 0) {
                        // If the service returns >=200 then no more checking is needed - useful for IP checking without password
                        if ($ret >= 200) {
                            $authenticated = true;
                            break;
                        }
                        if ($ret < 100) {
                            $authenticated = true;
                        }
                        // $ret is between 100 and 199 which means "I'm not responsible, ask others"
                    } else {
                        // $ret is < 0
                        $authenticated = false;
                        break;
                    }
                }
 
                if ($authenticated) {
                    // Leave foreach() because a user is authenticated
                    break;
                }
            }
            // mimic user authentication to mitigate observable timing discrepancies
            // @link https://cwe.mitre.org/data/definitions/208.html
        } elseif ($activeLogin) {
            $subType = 'authUser' . ‪$this->loginType;
            foreach ($this->‪getAuthServices($subType, ‪$loginData, $authenticatedUserFromSession, $request) as $serviceObj) {
                if ($serviceObj instanceof MimicServiceInterface && $serviceObj->mimicAuthUser() === false) {
                    break;
                }
            }
        }
 
        // If user is authenticated, then a valid user is found in $userRecordCandidate
        if ($authenticated) {
            // Insert session record if needed
            if (!$isExistingSession
                || $anonymousSession
                || (int)($userRecordCandidate[$this->userid_column] ?? 0) !== $this->userSession->getUserId()
            ) {
                $sessionData = $this->userSession->getData();
                // Create a new session with a fixated user
                $this->userSession = $this->‪createUserSession($userRecordCandidate);
 
                // Preserve session data on login
                if ($anonymousSession || $isExistingSession) {
                    $this->userSession->overrideData($sessionData);
                }
 
                $this->user = array_merge($userRecordCandidate, $this->user ?? []);
 
                // The login session is started.
                $this->loginSessionStarted = true;
                $this->logger->debug('User session finally read', [
                    $this->userid_column => $this->‪getUserId(),
                    $this->username_column => $this->‪getUserName(),
                ]);
            } else {
                // if we come here the current session is for sure not anonymous as this is a pre-condition for $authenticated = true
                $this->user = $authenticatedUserFromSession;
            }
 
            if ($activeLogin && !$this->userSession->isNew()) {
                $this->‪regenerateSessionId();
            }
 
            // Since the user is not fully authenticated we need to unpack UC here to be
            // able to retrieve a possible defined default (preferred) MFA provider.
            $this->‪unpack_uc();
 
            if ($activeLogin) {
                // User logged in - write that to the log!
                if ($this->writeStdLog) {
                    $this->‪writelog(SystemLogType::LOGIN, SystemLogLoginAction::LOGIN, SystemLogErrorClassification::MESSAGE, 1, 'User %s logged in from ###IP###', [$userRecordCandidate[$this->username_column]], '', '', '');
                }
                $this->logger->info('User {username} logged in from {ip}', [
                    'username' => $userRecordCandidate[$this->username_column],
                    'ip' => GeneralUtility::getIndpEnv('REMOTE_ADDR'),
                ]);
            } else {
                $this->logger->debug('User {username} authenticated from {ip}', [
                    'username' => $userRecordCandidate[$this->username_column],
                    'ip' => GeneralUtility::getIndpEnv('REMOTE_ADDR'),
                ]);
            }
            // Check if multi-factor authentication is required
            $this->‪evaluateMfaRequirements();
        } else {
            // Mark the current login attempt as failed
            if (empty($possibleUsers) && $activeLogin) {
                $this->logger->debug('Login failed', [
                    'loginData' => $this->‪removeSensitiveLoginDataForLoggingInfo(‪$loginData),
                ]);
            } elseif (!empty($possibleUsers)) {
                $this->logger->debug('Login failed', [
                    $this->userid_column => $userRecordCandidate[$this->userid_column],
                    $this->username_column => $userRecordCandidate[$this->username_column],
                ]);
            }
 
            // If there were a login failure, check to see if a warning email should be sent
            if ($activeLogin) {
                GeneralUtility::makeInstance(EventDispatcherInterface::class)->dispatch(
                    new ‪LoginAttemptFailedEvent($this, $request, $this->‪removeSensitiveLoginDataForLoggingInfo(‪$loginData))
                );
            }
        }
    }
 
    protected function ‪fetchPossibleUsers(array ‪$loginData, bool $activeLogin, bool $isExistingSession, ?array $authenticatedUserFromSession, ServerRequestInterface $request): array
    {
        $possibleUsers = [];
        $authConfiguration = $this->‪getAuthServiceConfiguration();
        $alwaysFetchUsers = !empty($authConfiguration[$this->loginType . '_alwaysFetchUser']);
        $fetchUsersIfNoSessionIsGiven = !empty($authConfiguration[$this->loginType . '_fetchUserIfNoSession']);
        if (
            $activeLogin
            || $alwaysFetchUsers
            || (!$isExistingSession && $fetchUsersIfNoSessionIsGiven)
        ) {
            // Use 'auth' service to find the user
            // First found user will be used
            $subType = 'getUser' . ‪$this->loginType;
            foreach ($this->‪getAuthServices($subType, ‪$loginData, $authenticatedUserFromSession, $request) as $serviceObj) {
                $row = $serviceObj->getUser();
                if (is_array($row)) {
                    $possibleUsers[] = $row;
                    $this->logger->debug('User found', [
                        $this->userid_column => $row[$this->userid_column],
                        $this->username_column => $row[$this->username_column],
                    ]);
                    // User found, just stop to search for more if not configured to go on
                    if (empty($authConfiguration[$this->loginType . '_fetchAllUsers'])) {
                        break;
                    }
                }
            }
 
            if ($alwaysFetchUsers) {
                $this->logger->debug($this->loginType . '_alwaysFetchUser option is enabled');
            }
            if (empty($possibleUsers)) {
                $this->logger->debug('No user found by services');
            } else {
                $this->logger->debug('{count} user records found by services', ['count' => count($possibleUsers)]);
            }
        }
        return $possibleUsers;
    }
 
    protected function ‪evaluateMfaRequirements(): void
    {
        // MFA has been validated already, nothing to do
        if ($this->‪getSessionData('mfa')) {
            return;
        }
        // If the user session does not contain the 'mfa' key - indicating that MFA is already
        // passed - get the first provider for authentication, which is either the default provider
        // or the first active provider (based on the providers configured ordering).
        $provider = GeneralUtility::makeInstance(MfaProviderRegistry::class)->getFirstAuthenticationAwareProvider($this);
        // Throw an exception (hopefully caught in a middleware) when an active provider for the user exists
        if ($provider !== null) {
            throw new ‪MfaRequiredException($provider, 1613687097);
        }
    }
 
    public function ‪isMfaSetupRequired(): bool
    {
        return false;
    }
 
    protected function ‪getAuthServices(string $subType, array ‪$loginData, ?array $authenticatedUserFromSession, ServerRequestInterface $request): \Traversable
    {
        $serviceChain = [];
        // The info array provide additional information for auth services
        $authInfo = $this->‪getAuthInfoArray($request);
        if ($authenticatedUserFromSession !== null) {
            $authInfo['user'] = $authenticatedUserFromSession;
        }
        while (is_object($serviceObj = GeneralUtility::makeInstanceService('auth', $subType, $serviceChain))) {
            $serviceChain[] = $serviceObj->getServiceKey();
            $serviceObj->initAuth($subType, ‪$loginData, $authInfo, $this);
            yield $serviceObj;
        }
        if (!empty($serviceChain)) {
            $this->logger->debug('{subtype} auth services called: {chain}', [
                'subtype' => $subType,
                'chain' => implode(',', $serviceChain),
            ]);
        }
    }
 
    protected function ‪regenerateSessionId()
    {
        $this->userSession = $this->userSessionManager->regenerateSession($this->userSession->getIdentifier());
    }
 
    /*************************
     *
     * User Sessions
     *
     *************************/
 
    public function ‪createUserSession(array $userRecordCandidate): UserSession
    {
        // Needed for testing framework
        if (!isset($this->userSessionManager)) {
            $this->‪initializeUserSessionManager();
        }
        $userRecordCandidateId = (int)($userRecordCandidate[$this->userid_column] ?? 0);
        $session = $this->userSessionManager->elevateToFixatedUserSession($this->userSession, $userRecordCandidateId);
        // Updating lastLogin_column carrying information about last login.
        $this->‪updateLoginTimestamp($userRecordCandidateId);
        return $session;
    }
 
    protected function ‪updateLoginTimestamp(int $userId)
    {
        if ($this->lastLogin_column) {
            $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable($this->user_table);
            $connection->update(
                $this->user_table,
                [$this->lastLogin_column => ‪$GLOBALS['EXEC_TIME']],
                [$this->userid_column => $userId]
            );
            $this->user[‪$this->lastLogin_column] = ‪$GLOBALS['EXEC_TIME'];
        }
    }
 
    protected function ‪fetchValidUserFromSessionOrDestroySession(bool $skipSessionUpdate = false): ?array
    {
        if ($this->userSession->isAnonymous()) {
            return null;
        }
        // Fetch the user from the DB
        $userRecord = $this->‪getRawUserByUid($this->userSession->getUserId() ?? 0);
        if ($userRecord) {
            // A user was found
            $userRecord['is_online'] = $this->userSession->getLastUpdated();
            if (!$this->userSessionManager->hasExpired($this->userSession)) {
                if (!$skipSessionUpdate) {
                    $this->userSession = $this->userSessionManager->updateSessionTimestamp($this->userSession);
                }
            } else {
                // Delete any user set...
                $this->‪logoff();
                $userRecord = false;
                $this->userSession = $this->userSessionManager->createAnonymousSession();
            }
        }
        return is_array($userRecord) ? $userRecord : null;
    }
 
    public function ‪enforceNewSessionId()
    {
        $this->‪regenerateSessionId();
        $this->‪setSessionCookie();
    }
 
    public function ‪logoff()
    {
        $this->logger->debug('logoff: ses_id = {session}', ['session' => sha1($this->userSession->getIdentifier())]);
 
        $dispatcher = GeneralUtility::makeInstance(EventDispatcherInterface::class);
 
        $event = new ‪BeforeUserLogoutEvent($this, $this->userSession);
        $event = $dispatcher->dispatch($event);
 
        if ($event->shouldLogout()) {
            $this->‪performLogoff();
        }
 
        $dispatcher->dispatch(new ‪AfterUserLoggedOutEvent($this));
    }
 
    protected function ‪performLogoff()
    {
        if ($this->userSession) {
            $this->userSessionManager->removeSession($this->userSession);
        }
        $this->userSession = $this->userSessionManager->createAnonymousSession();
        $this->user = null;
        if ($this->‪isCookieSet()) {
            $this->‪removeCookie();
        }
    }
 
    public function ‪removeCookie($cookieName = null)
    {
        $this->setCookie = ‪SetCookieBehavior::Remove;
    }
 
    protected function ‪isCookieSet()
    {
        return ‪SetCookieService::create($this->name, $this->loginType)->isCookieSet(
            ‪$GLOBALS['TYPO3_REQUEST'] ?? null,
            $this->userSession
        );
    }
 
    /*************************
     *
     * SQL Functions
     *
     *************************/
    protected function ‪userConstraints(): ‪QueryRestrictionContainerInterface
    {
        $restrictionContainer = GeneralUtility::makeInstance(DefaultRestrictionContainer::class);
 
        if (empty($this->enablecolumns['disabled'])) {
            $restrictionContainer->removeByType(HiddenRestriction::class);
        }
 
        if (empty($this->enablecolumns['deleted'])) {
            $restrictionContainer->removeByType(DeletedRestriction::class);
        }
 
        if (empty($this->enablecolumns['starttime'])) {
            $restrictionContainer->removeByType(StartTimeRestriction::class);
        }
 
        if (empty($this->enablecolumns['endtime'])) {
            $restrictionContainer->removeByType(EndTimeRestriction::class);
        }
 
        if (!empty($this->enablecolumns['rootLevel'])) {
            $restrictionContainer->add(GeneralUtility::makeInstance(RootLevelRestriction::class, [$this->user_table]));
        }
 
        if ($this->checkPid && $this->checkPid_value !== null && $this->checkPid_value !== '') {
            $restrictionContainer->add(
                GeneralUtility::makeInstance(
                    PageIdListRestriction::class,
                    [$this->user_table],
                    ‪GeneralUtility::intExplode(',', (string)$this->checkPid_value, true)
                )
            );
        }
 
        return $restrictionContainer;
    }
 
    /*************************
     *
     * Session and Configuration Handling
     *
     *************************/
    public function ‪writeUC()
    {
        $userId = $this->‪getUserId();
        if ($userId) {
            $this->logger->debug('writeUC: {userid_column}={value}', [
                'userid_column' => $this->userid_column,
                'value' => $userId,
            ]);
            GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable($this->user_table)->update(
                $this->user_table,
                ['uc' => serialize($this->uc)],
                [$this->userid_column => $userId],
                ['uc' => ‪Connection::PARAM_LOB]
            );
        }
    }
 
    protected function ‪unpack_uc()
    {
        if (isset($this->user['uc'])) {
            $theUC = unserialize($this->user['uc'], ['allowed_classes' => false]);
            if (is_array($theUC)) {
                $this->uc = $theUC;
            }
        }
    }
 
    public function ‪pushModuleData(string $module, mixed $data, bool $dontPersistImmediately = false): void
    {
        $hashService = GeneralUtility::makeInstance(HashService::class);
        $sessionHash = $hashService->hmac(
            $this->userSession->getIdentifier(),
            'core-session-hash'
        );
        $this->uc['moduleData'][$module] = $data;
        $this->uc['moduleSessionID'][$module] = $sessionHash;
        if ($dontPersistImmediately === false) {
            $this->‪writeUC();
        }
    }
 
    public function ‪getModuleData(string $module, string $type = ''): mixed
    {
        $hashService = GeneralUtility::makeInstance(HashService::class);
        $sessionHash = $hashService->hmac(
            $this->userSession->getIdentifier(),
            'core-session-hash'
        );
        $sessionData = $this->uc['moduleData'][$module] ?? null;
        $moduleSessionIdHash = $this->uc['moduleSessionID'][$module] ?? null;
        if ($type !== 'ses' || ($sessionData !== null && $moduleSessionIdHash === $sessionHash)) {
            return $sessionData;
        }
        return null;
    }
 
    public function ‪getSessionData($key)
    {
        return $this->userSession ? $this->userSession->get($key) : '';
    }
 
    public function ‪setSessionData($key, $data)
    {
        $this->userSession->set($key, $data);
    }
 
    public function ‪setAndSaveSessionData($key, $data)
    {
        $this->userSession->set($key, $data);
        $this->logger->debug('setAndSaveSessionData: ses_id = {session}', ['session' => sha1($this->userSession->getIdentifier())]);
        $this->userSession = $this->userSessionManager->updateSession($this->userSession);
    }
 
    /*************************
     *
     * Misc
     *
     *************************/
    public function ‪getLoginFormData(ServerRequestInterface $request)
    {
        $parsedBody = $request->getParsedBody();
        $queryParams = $request->getQueryParams();
        ‪$loginData = [
            'status' => ‪StringUtility::filter($parsedBody[$this->formfield_status] ?? $queryParams[$this->formfield_status] ?? null),
            'uname'  => ‪StringUtility::filter($parsedBody[$this->formfield_uname] ?? '', ''),
            'uident' => ‪StringUtility::filter($parsedBody[$this->formfield_uident] ?? '', ''),
        ];
        // Only process the login data if a login is requested
        if (LoginType::tryFrom(‪$loginData['status'] ?? '') === LoginType::LOGIN) {
            ‪$loginData = $this->‪processLoginData($loginData, $request);
        }
        return ‪$loginData;
    }
 
    public function ‪isActiveLogin(ServerRequestInterface $request): bool
    {
        $status = $request->getParsedBody()[‪$this->formfield_status] ?? $request->getQueryParams()[‪$this->formfield_status] ?? '';
        return LoginType::tryFrom($status) === LoginType::LOGIN;
    }
 
    public function ‪processLoginData(array ‪$loginData, ServerRequestInterface $request): array
    {
        $this->logger->debug('Login data before processing', $this->‪removeSensitiveLoginDataForLoggingInfo($loginData));
        $subType = 'processLoginData' . ‪$this->loginType;
        $isLoginDataProcessed = false;
        $processedLoginData = ‪$loginData;
        foreach ($this->‪getAuthServices($subType, ‪$loginData, null, $request) as $serviceObject) {
            $serviceResult = $serviceObject->processLoginData($processedLoginData, 'normal');
            if (!empty($serviceResult)) {
                $isLoginDataProcessed = true;
                // If the service returns >=200 then no more processing is needed
                if ((int)$serviceResult >= 200) {
                    break;
                }
            }
        }
        if ($isLoginDataProcessed) {
            ‪$loginData = $processedLoginData;
            $this->logger->debug('Processed login data', $this->‪removeSensitiveLoginDataForLoggingInfo($processedLoginData));
        }
        return ‪$loginData;
    }
 
    protected function ‪removeSensitiveLoginDataForLoggingInfo($data, bool $isUserRecord = false)
    {
        if ($isUserRecord && is_array($data)) {
            $fieldNames = ['uid', 'pid', 'tstamp', 'crdate', 'deleted', 'disabled', 'starttime', 'endtime', 'username', 'admin', 'usergroup', 'db_mountpoints', 'file_mountpoints', 'file_permissions', 'workspace_perms', 'lastlogin', 'workspace_id', 'category_perms'];
            $data = array_intersect_key($data, array_combine($fieldNames, $fieldNames));
        }
        if (isset($data['uident'])) {
            $data['uident'] = '********';
        }
        if (isset($data['uident_text'])) {
            $data['uident_text'] = '********';
        }
        if (isset($data['password'])) {
            $data['password'] = '********';
        }
        return $data;
    }
 
    public function ‪getAuthInfoArray(ServerRequestInterface $request)
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->user_table);
        $expressionBuilder = $queryBuilder->expr();
        $authInfo = [];
        $authInfo['loginType'] = ‪$this->loginType;
        $authInfo['request'] = $request;
        $authInfo['refInfo'] = parse_url(GeneralUtility::getIndpEnv('HTTP_REFERER'));
        $authInfo['HTTP_HOST'] = GeneralUtility::getIndpEnv('HTTP_HOST');
        $authInfo['REMOTE_ADDR'] = GeneralUtility::getIndpEnv('REMOTE_ADDR');
        $authInfo['REMOTE_HOST'] = GeneralUtility::getIndpEnv('REMOTE_HOST');
        // Can be overridden in localconf by SVCONF:
        $authInfo['db_user']['table'] = ‪$this->user_table;
        $authInfo['db_user']['userid_column'] = ‪$this->userid_column;
        $authInfo['db_user']['username_column'] = ‪$this->username_column;
        $authInfo['db_user']['userident_column'] = ‪$this->userident_column;
        $authInfo['db_user']['enable_clause'] = $this->‪userConstraints()->buildExpression(
            [$this->user_table => $this->user_table],
            $expressionBuilder
        );
        return $authInfo;
    }
 
    public function ‪writelog($type, $action, $error, $details_nr, ‪$details, $data, $tablename, $recuid, $recpid) {}
 
    public function ‪setBeUserByUid(‪$uid)
    {
        $this->user = $this->‪getRawUserByUid(‪$uid);
    }
 
    public function ‪setBeUserByName(‪$name)
    {
        $this->user = $this->‪getRawUserByName(‪$name) ?: null;
    }
 
    public function ‪getRawUserByUid(‪$uid)
    {
        $query = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->user_table);
        $query->setRestrictions($this->‪userConstraints());
        $query->select('*')
            ->from($this->user_table)
            ->where($query->expr()->eq($this->userid_column, $query->createNamedParameter(‪$uid, ‪Connection::PARAM_INT)));
 
        return $query->executeQuery()->fetchAssociative();
    }
 
    public function ‪getRawUserByName(‪$name)
    {
        $query = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->user_table);
        $query->setRestrictions($this->‪userConstraints());
        $query->select('*')
            ->from($this->user_table)
            ->where($query->expr()->eq($this->username_column, $query->createNamedParameter(‪$name)));
 
        return $query->executeQuery()->fetchAssociative();
    }
 
    public function ‪getUserId(): ?int
    {
        if (isset($this->user[$this->userid_column])) {
            return (int)$this->user[‪$this->userid_column];
        }
        return null;
    }
 
    public function ‪getUserName(): ?string
    {
        if (isset($this->user[$this->username_column])) {
            return (string)$this->user[‪$this->username_column];
        }
        return null;
    }
 
    public function ‪getSession(): UserSession
    {
        return ‪$this->userSession;
    }
}