135 lines
4.8 KiB
PHP
135 lines
4.8 KiB
PHP
<?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\Block\AbstractBlock;
|
|
use MediaWiki\MainConfigNames;
|
|
use MediaWiki\MediaWikiServices;
|
|
use StatusValue;
|
|
|
|
/**
|
|
* 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();
|
|
}
|
|
|
|
/** @inheritDoc */
|
|
public function testUserForCreation( $user, $autocreate, array $options = [] ) {
|
|
// isBlockedFromCreateAccount() does not return non-accountcreation blocks, but we need them
|
|
// in the $wgBlockDisablesLogin case; getBlock() is unreliable for IP blocks. So we need both.
|
|
$blocks = [
|
|
'local-createaccount' => $user->isBlockedFromCreateAccount(),
|
|
'local' => $user->getBlock(),
|
|
];
|
|
foreach ( $blocks as $block ) {
|
|
/** @var AbstractBlock $block */
|
|
if ( $block && $block->isSitewide()
|
|
// This method is for checking a given account/username, not the current user, so
|
|
// ignore IP blocks; they will be checked elsewhere via authorizeCreateAccount().
|
|
// FIXME: special-case autocreation which doesn't do that check. Should it?
|
|
&& ( $block->isBlocking( $user ) || $autocreate )
|
|
&& (
|
|
// Should blocks that prevent account creation also prevent autocreation?
|
|
// We'll go with yes here.
|
|
$block->isCreateAccountBlocked()
|
|
// A successful autocreation means the user is logged in, so we must make sure to
|
|
// honor $wgBlockDisablesLogin. If it's enabled, sitewide blocks are expected to
|
|
// prevent login regardless of their flags.
|
|
|| ( $autocreate && $this->blockDisablesLogin )
|
|
)
|
|
// FIXME: ideally on autocreation we'd figure out if the user has the ipblock-exempt
|
|
// or globalblock-exempt right via some central authorization system like
|
|
// CentralAuth global groups. But at this point the local account doesn't exist
|
|
// yet so there is no way to do that. There should probably be some separate hook
|
|
// to fetch user rights for a central user.
|
|
// FIXME: T249444: there should probably be a way to force autocreation through blocks
|
|
) {
|
|
$formatter = MediaWikiServices::getInstance()->getBlockErrorFormatter();
|
|
|
|
$context = \RequestContext::getMain();
|
|
|
|
$language = $context->getUser()->isSafeToLoad() ?
|
|
\RequestContext::getMain()->getLanguage() :
|
|
MediaWikiServices::getInstance()->getContentLanguage();
|
|
|
|
$ip = $context->getRequest()->getIP();
|
|
|
|
return StatusValue::newFatal(
|
|
$formatter->getMessage( $block, $user, $language, $ip )
|
|
);
|
|
}
|
|
}
|
|
return StatusValue::newGood();
|
|
}
|
|
|
|
}
|