123 lines
3.7 KiB
PHP
123 lines
3.7 KiB
PHP
<?php
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/**
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* Reset the user_token for all users on the wiki. Useful if you believe
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* that your user table was acidentally leaked to an external source.
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Maintenance
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* @author Daniel Friesen <mediawiki@danielfriesen.name>
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* @author Chris Steipp <csteipp@wikimedia.org>
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*/
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require_once __DIR__ . '/Maintenance.php';
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use MediaWiki\MediaWikiServices;
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/**
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* Maintenance script to reset the user_token for all users on the wiki.
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*
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* @ingroup Maintenance
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* @deprecated since 1.27, use $wgAuthenticationTokenVersion instead.
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*/
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class ResetUserTokens extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->addDescription(
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"Reset the user_token of all users on the wiki. Note that this may log some of them out.\n"
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. "Deprecated, use \$wgAuthenticationTokenVersion instead."
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);
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$this->addOption( 'nowarn', "Hides the 5 seconds warning", false, false );
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$this->addOption(
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'nulls',
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'Only reset tokens that are currently null (string of \x00\'s)',
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false,
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false
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);
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$this->setBatchSize( 1000 );
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}
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public function execute() {
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$nullsOnly = $this->getOption( 'nulls' );
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if ( !$this->getOption( 'nowarn' ) ) {
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if ( $nullsOnly ) {
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$this->output( "The script is about to reset the user_token "
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. "for USERS WITH NULL TOKENS in the database.\n" );
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} else {
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$this->output( "The script is about to reset the user_token for ALL USERS in the database.\n" );
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$this->output( "This may log some of them out and is not necessary unless you believe your\n" );
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$this->output( "user table has been compromised.\n" );
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}
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$this->output( "\n" );
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$this->output( "Abort with control-c in the next five seconds "
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. "(skip this countdown with --nowarn) ..." );
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$this->countDown( 5 );
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}
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// We list user by user_id from one of the replica DBs
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$dbr = $this->getDB( DB_REPLICA );
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$where = [];
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if ( $nullsOnly ) {
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// Have to build this by hand, because \ is escaped in helper functions
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$where = [ 'user_token = \'' . str_repeat( '\0', 32 ) . '\'' ];
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}
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$maxid = $dbr->selectField( 'user', 'MAX(user_id)', [], __METHOD__ );
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$min = 0;
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$max = $this->getBatchSize();
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$lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
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do {
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$result = $dbr->select( 'user',
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[ 'user_id' ],
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array_merge(
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$where,
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[ 'user_id > ' . $dbr->addQuotes( $min ),
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'user_id <= ' . $dbr->addQuotes( $max )
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]
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),
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__METHOD__
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);
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foreach ( $result as $user ) {
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$this->updateUser( $user->user_id );
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}
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$min = $max;
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$max = $min + $this->getBatchSize();
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$lbFactory->waitForReplication();
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} while ( $min <= $maxid );
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}
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private function updateUser( $userid ) {
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$user = User::newFromId( $userid );
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$username = $user->getName();
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$this->output( 'Resetting user_token for "' . $username . '": ' );
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// Change value
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$user->setToken();
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$user->saveSettings();
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$this->output( " OK\n" );
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}
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}
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$maintClass = ResetUserTokens::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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