resetAuthenticationThrottle.php

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<?php
use MediaWiki\Auth\Throttler;
use MediaWiki\Logger\LoggerFactory;
use MediaWiki\MainConfigNames;
use Wikimedia\IPUtils;
 
require_once __DIR__ . '/Maintenance.php';
 
class ResetAuthenticationThrottle extends Maintenance {
 
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Reset login/signup throttling for a specified user and/or IP. '
            . "\n\n"
            . 'When resetting signup only, provide the IP. When resetting login (or both), provide '
            . 'both username (as entered in login screen) and IP. An easy way to obtain them is '
            . "the 'throttler' log channel." );
        $this->addOption( 'login', 'Reset login throttle' );
        $this->addOption( 'signup', 'Reset account creation throttle' );
        $this->addOption( 'user', 'Username to reset', false, true );
        $this->addOption( 'ip', 'IP to reset', false, true );
    }
 
    public function execute() {
        $forLogin = (bool)$this->getOption( 'login' );
        $forSignup = (bool)$this->getOption( 'signup' );
        $username = $this->getOption( 'user' );
        $ip = $this->getOption( 'ip' );
 
        if ( !$forLogin && !$forSignup ) {
            $this->fatalError( 'At least one of --login and --signup is required!' );
        } elseif ( $forLogin && ( $ip === null || $username === null ) ) {
            $this->fatalError( '--user and --ip are both required when using --login!' );
        } elseif ( $forSignup && $ip === null ) {
            $this->fatalError( '--ip is required when using --signup!' );
        } elseif ( $ip !== null && !IPUtils::isValid( $ip ) ) {
            $this->fatalError( "Not a valid IP: $ip" );
        }
 
        if ( $forLogin ) {
            $this->clearLoginThrottle( $username, $ip );
        }
        if ( $forSignup ) {
            $this->clearSignupThrottle( $ip );
        }
 
        LoggerFactory::getInstance( 'throttler' )->info( 'Manually cleared {type} throttle', [
            'type' => implode( ' and ', array_filter( [
                $forLogin ? 'login' : null,
                $forSignup ? 'signup' : null,
            ] ) ),
            'username' => $username,
            'ipKey' => $ip,
        ] );
    }
 
    protected function clearLoginThrottle( $rawUsername, $ip ) {
        $this->output( 'Clearing login throttle...' );
 
        $passwordAttemptThrottle = $this->getConfig()->get( MainConfigNames::PasswordAttemptThrottle );
        if ( !$passwordAttemptThrottle ) {
            $this->output( "none set\n" );
            return;
        }
 
        $throttler = new Throttler( $passwordAttemptThrottle, [
            'type' => 'password',
            'cache' => ObjectCache::getLocalClusterInstance(),
        ] );
        if ( $rawUsername !== null ) {
            $usernames = $this->getServiceContainer()->getAuthManager()
                ->normalizeUsername( $rawUsername );
            if ( !$usernames ) {
                $this->fatalError( "Not a valid username: $rawUsername" );
            }
        } else {
            $usernames = [ null ];
        }
        foreach ( $usernames as $username ) {
            $throttler->clear( $username, $ip );
        }
 
        $botPasswordThrottler = new Throttler( $passwordAttemptThrottle, [
            'type' => 'botpassword',
            'cache' => ObjectCache::getLocalClusterInstance(),
        ] );
        // @phan-suppress-next-line PhanPossiblyUndeclaredVariable T240141
        $botPasswordThrottler->clear( $username, $ip );
 
        $this->output( "done\n" );
    }
 
    protected function clearSignupThrottle( $ip ) {
        $this->output( 'Clearing signup throttle...' );
 
        $accountCreationThrottle = $this->getConfig()->get( MainConfigNames::AccountCreationThrottle );
        if ( !is_array( $accountCreationThrottle ) ) {
            $accountCreationThrottle = [ [
                'count' => $accountCreationThrottle,
                'seconds' => 86400,
            ] ];
        }
        if ( !$accountCreationThrottle ) {
            $this->output( "none set\n" );
            return;
        }
        $throttler = new Throttler( $accountCreationThrottle, [
            'type' => 'acctcreate',
            'cache' => ObjectCache::getLocalClusterInstance(),
        ] );
 
        $throttler->clear( null, $ip );
 
        $this->output( "done\n" );
    }
 
}
 
$maintClass = ResetAuthenticationThrottle::class;
require_once RUN_MAINTENANCE_IF_MAIN;