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<?php
/**
* 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 Auth
*/
namespace MediaWiki\Auth;
use MediaWiki\MainConfigNames;
use MediaWiki\Message\Message;
/**
* Check if the user is blocked, and prevent authentication if so.
*
* Not all scenarios are covered by this class, AuthManager does some block checks itself
* via AuthManager::authorizeCreateAccount().
*
* @ingroup Auth
* @since 1.27
*/
class CheckBlocksSecondaryAuthenticationProvider extends AbstractSecondaryAuthenticationProvider {
/** @var bool */
protected $blockDisablesLogin = null;
/**
* @param array $params
* - blockDisablesLogin: (bool) Whether blocked accounts can log in,
* defaults to $wgBlockDisablesLogin
*/
public function __construct( $params = [] ) {
if ( isset( $params['blockDisablesLogin'] ) ) {
$this->blockDisablesLogin = (bool)$params['blockDisablesLogin'];
}
}
/** @inheritDoc */
protected function postInitSetup() {
$this->blockDisablesLogin ??= $this->config->get( MainConfigNames::BlockDisablesLogin );
}
/** @inheritDoc */
public function getAuthenticationRequests( $action, array $options ) {
return [];
}
/** @inheritDoc */
public function beginSecondaryAuthentication( $user, array $reqs ) {
if ( !$this->blockDisablesLogin ) {
return AuthenticationResponse::newAbstain();
}
$block = $user->getBlock();
// Ignore IP blocks and partial blocks, $wgBlockDisablesLogin was meant for
// blocks banning specific users.
if ( $block && $block->isSitewide() && $block->isBlocking( $user ) ) {
return AuthenticationResponse::newFail(
new Message( 'login-userblocked', [ $user->getName() ] )
);
} else {
return AuthenticationResponse::newPass();
}
}
/** @inheritDoc */
public function beginSecondaryAccountCreation( $user, $creator, array $reqs ) {
return AuthenticationResponse::newAbstain();
}
}
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