--- /dev/null
+<?php
+/**
+ * Reset login/signup throttling for a specified user and/or IP.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Maintenance
+ */
+
+use MediaWiki\Auth\AuthManager;
+use MediaWiki\Auth\Throttler;
+use MediaWiki\Logger\LoggerFactory;
+
+require_once __DIR__ . '/Maintenance.php';
+
+/**
+ * Reset login/signup throttling for a specified user and/or IP.
+ *
+ * @ingroup Maintenance
+ * @since 1.32
+ */
+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( '--usename and --ip are both required when using --login!' );
+ } elseif ( $forSignup && $ip === null ) {
+ $this->fatalError( '--ip is required when using --signup!' );
+ } elseif ( $ip !== null && !IP::isValid( $ip ) ) {
+ $this->fatalError( "Not a valid IP: $ip" );
+ }
+
+ if ( $forLogin ) {
+ $this->clearLoginThrottle( $username, $ip );
+ }
+ if ( $forSignup ) {
+ $this->clearSignupThrottle( $ip );
+ }
+
+ LoggerFactory::getInstance( 'throttler' )->notice( 'Manually cleared {type} throttle', [
+ 'type' => implode( ' and ', array_filter( [
+ $forLogin ? 'login' : null,
+ $forSignup ? 'signup' : null,
+ ] ) ),
+ 'username' => $username,
+ 'ipKey' => $ip,
+ ] );
+ }
+
+ /**
+ * @param string|null $rawUsername
+ * @param string|null $ip
+ */
+ protected function clearLoginThrottle( $rawUsername, $ip ) {
+ $this->output( 'Clearing login throttle... ' );
+
+ $passwordAttemptThrottle = $this->getConfig()->get( 'PasswordAttemptThrottle' );
+ if ( !$passwordAttemptThrottle ) {
+ $this->output( "none set\n" );
+ return;
+ }
+
+ $throttler = new Throttler( $passwordAttemptThrottle, [
+ 'type' => 'password',
+ 'cache' => ObjectCache::getLocalClusterInstance(),
+ ] );
+ if ( $rawUsername !== null ) {
+ $usernames = AuthManager::singleton()->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(),
+ ] );
+ $botPasswordThrottler->clear( $username, $ip );
+
+ $this->output( "done\n" );
+ }
+
+ /**
+ * @param string $ip
+ */
+ protected function clearSignupThrottle( $ip ) {
+ $this->output( 'Clearing signup throttle... ' );
+
+ $accountCreationThrottle = $this->getConfig()->get( '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;