includes/auth/CheckBlocksSecondaryAuthenticationProvider.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Auth
  20  */
  21
  22 namespace MediaWiki\Auth;
  23
  24 use Config;
  25 use StatusValue;
  26
  27 /**
  28  * Check if the user is blocked, and prevent authentication if so.
  29  *
  30  * @ingroup Auth
  31  * @since 1.27
  32  */
  33 class CheckBlocksSecondaryAuthenticationProvider extends AbstractSecondaryAuthenticationProvider {
  34
  35         /** @var bool */
  36         protected $blockDisablesLogin = null;
  37
  38         /**
  39          * @param array $params
  40          *  - blockDisablesLogin: (bool) Whether blocked accounts can log in,
  41          *    defaults to $wgBlockDisablesLogin
  42          */
  43         public function __construct( $params = [] ) {
  44                 if ( isset( $params['blockDisablesLogin'] ) ) {
  45                         $this->blockDisablesLogin = (bool)$params['blockDisablesLogin'];
  46                 }
  47         }
  48
  49         public function setConfig( Config $config ) {
  50                 parent::setConfig( $config );
  51
  52                 if ( $this->blockDisablesLogin === null ) {
  53                         $this->blockDisablesLogin = $this->config->get( 'BlockDisablesLogin' );
  54                 }
  55         }
  56
  57         public function getAuthenticationRequests( $action, array $options ) {
  58                 return [];
  59         }
  60
  61         public function beginSecondaryAuthentication( $user, array $reqs ) {
  62                 // @TODO Partial blocks should not prevent the user from logging in.
  63                 //       see: https://phabricator.wikimedia.org/T208895
  64                 if ( !$this->blockDisablesLogin ) {
  65                         return AuthenticationResponse::newAbstain();
  66                 } elseif ( $user->getBlock() ) {
  67                         return AuthenticationResponse::newFail(
  68                                 new \Message( 'login-userblocked', [ $user->getName() ] )
  69                         );
  70                 } else {
  71                         return AuthenticationResponse::newPass();
  72                 }
  73         }
  74
  75         public function beginSecondaryAccountCreation( $user, $creator, array $reqs ) {
  76                 return AuthenticationResponse::newAbstain();
  77         }
  78
  79         public function testUserForCreation( $user, $autocreate, array $options = [] ) {
  80                 $block = $user->isBlockedFromCreateAccount();
  81                 if ( $block ) {
  82                         if ( $block->getReason() ) {
  83                                 $reason = $block->getReason();
  84                         } else {
  85                                 $msg = \Message::newFromKey( 'blockednoreason' );
  86                                 if ( !\RequestContext::getMain()->getUser()->isSafeToLoad() ) {
  87                                         $msg->inContentLanguage();
  88                                 }
  89                                 $reason = $msg->text();
  90                         }
  91
  92                         $errorParams = [
  93                                 $block->getTarget(),
  94                                 $reason,
  95                                 $block->getByName()
  96                         ];
  97
  98                         if ( $block->getType() === \Block::TYPE_RANGE ) {
  99                                 $errorMessage = 'cantcreateaccount-range-text';
 100                                 $errorParams[] = $this->manager->getRequest()->getIP();
 101                         } else {
 102                                 $errorMessage = 'cantcreateaccount-text';
 103                         }
 104
 105                         return StatusValue::newFatal(
 106                                 new \Message( $errorMessage, $errorParams )
 107                         );
 108                 } else {
 109                         return StatusValue::newGood();
 110                 }
 111         }
 112
 113 }