includes/api/ApiBlock.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on Sep 4, 2007
   6  *
   7  * Copyright © 2007 Roan Kattouw "<Firstname>.<Lastname>@gmail.com"
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  *
  24  * @file
  25  */
  26
  27 /**
  28  * API module that facilitates the blocking of users. Requires API write mode
  29  * to be enabled.
  30  *
  31  * @ingroup API
  32  */
  33 class ApiBlock extends ApiBase {
  34
  35         /**
  36          * Blocks the user specified in the parameters for the given expiry, with the
  37          * given reason, and with all other settings provided in the params. If the block
  38          * succeeds, produces a result containing the details of the block and notice
  39          * of success. If it fails, the result will specify the nature of the error.
  40          */
  41         public function execute() {
  42                 global $wgContLang;
  43
  44                 $user = $this->getUser();
  45                 $params = $this->extractRequestParams();
  46
  47                 if ( !$user->isAllowed( 'block' ) ) {
  48                         $this->dieUsageMsg( 'cantblock' );
  49                 }
  50
  51                 # bug 15810: blocked admins should have limited access here
  52                 if ( $user->isBlocked() ) {
  53                         $status = SpecialBlock::checkUnblockSelf( $params['user'], $user );
  54                         if ( $status !== true ) {
  55                                 $msg = $this->parseMsg( $status );
  56                                 $this->dieUsage(
  57                                         $msg['info'],
  58                                         $msg['code'],
  59                                         0,
  60                                         [ 'blockinfo' => ApiQueryUserInfo::getBlockInfo( $user->getBlock() ) ]
  61                                 );
  62                         }
  63                 }
  64
  65                 $target = User::newFromName( $params['user'] );
  66                 // Bug 38633 - if the target is a user (not an IP address), but it
  67                 // doesn't exist or is unusable, error.
  68                 if ( $target instanceof User &&
  69                         ( $target->isAnon() /* doesn't exist */ || !User::isUsableName( $target->getName() ) )
  70                 ) {
  71                         $this->dieUsageMsg( [ 'nosuchuser', $params['user'] ] );
  72                 }
  73
  74                 if ( $params['hidename'] && !$user->isAllowed( 'hideuser' ) ) {
  75                         $this->dieUsageMsg( 'canthide' );
  76                 }
  77                 if ( $params['noemail'] && !SpecialBlock::canBlockEmail( $user ) ) {
  78                         $this->dieUsageMsg( 'cantblock-email' );
  79                 }
  80
  81                 $data = [
  82                         'PreviousTarget' => $params['user'],
  83                         'Target' => $params['user'],
  84                         'Reason' => [
  85                                 $params['reason'],
  86                                 'other',
  87                                 $params['reason']
  88                         ],
  89                         'Expiry' => $params['expiry'],
  90                         'HardBlock' => !$params['anononly'],
  91                         'CreateAccount' => $params['nocreate'],
  92                         'AutoBlock' => $params['autoblock'],
  93                         'DisableEmail' => $params['noemail'],
  94                         'HideUser' => $params['hidename'],
  95                         'DisableUTEdit' => !$params['allowusertalk'],
  96                         'Reblock' => $params['reblock'],
  97                         'Watch' => $params['watchuser'],
  98                         'Confirm' => true,
  99                 ];
 100
 101                 $retval = SpecialBlock::processForm( $data, $this->getContext() );
 102                 if ( $retval !== true ) {
 103                         // We don't care about multiple errors, just report one of them
 104                         $this->dieUsageMsg( $retval );
 105                 }
 106
 107                 list( $target, /*...*/ ) = SpecialBlock::getTargetAndType( $params['user'] );
 108                 $res['user'] = $params['user'];
 109                 $res['userID'] = $target instanceof User ? $target->getId() : 0;
 110
 111                 $block = Block::newFromTarget( $target, null, true );
 112                 if ( $block instanceof Block ) {
 113                         $res['expiry'] = $wgContLang->formatExpiry( $block->mExpiry, TS_ISO_8601, 'infinite' );
 114                         $res['id'] = $block->getId();
 115                 } else {
 116                         # should be unreachable
 117                         $res['expiry'] = '';
 118                         $res['id'] = '';
 119                 }
 120
 121                 $res['reason'] = $params['reason'];
 122                 $res['anononly'] = $params['anononly'];
 123                 $res['nocreate'] = $params['nocreate'];
 124                 $res['autoblock'] = $params['autoblock'];
 125                 $res['noemail'] = $params['noemail'];
 126                 $res['hidename'] = $params['hidename'];
 127                 $res['allowusertalk'] = $params['allowusertalk'];
 128                 $res['watchuser'] = $params['watchuser'];
 129
 130                 $this->getResult()->addValue( null, $this->getModuleName(), $res );
 131         }
 132
 133         public function mustBePosted() {
 134                 return true;
 135         }
 136
 137         public function isWriteMode() {
 138                 return true;
 139         }
 140
 141         public function getAllowedParams() {
 142                 return [
 143                         'user' => [
 144                                 ApiBase::PARAM_TYPE => 'user',
 145                                 ApiBase::PARAM_REQUIRED => true
 146                         ],
 147                         'expiry' => 'never',
 148                         'reason' => '',
 149                         'anononly' => false,
 150                         'nocreate' => false,
 151                         'autoblock' => false,
 152                         'noemail' => false,
 153                         'hidename' => false,
 154                         'allowusertalk' => false,
 155                         'reblock' => false,
 156                         'watchuser' => false,
 157                 ];
 158         }
 159
 160         public function needsToken() {
 161                 return 'csrf';
 162         }
 163
 164         protected function getExamplesMessages() {
 165                 // @codingStandardsIgnoreStart Generic.Files.LineLength
 166                 return [
 167                         'action=block&user=192.0.2.5&expiry=3%20days&reason=First%20strike&token=123ABC'
 168                                 => 'apihelp-block-example-ip-simple',
 169                         'action=block&user=Vandal&expiry=never&reason=Vandalism&nocreate=&autoblock=&noemail=&token=123ABC'
 170                                 => 'apihelp-block-example-user-complex',
 171                 ];
 172                 // @codingStandardsIgnoreEnd
 173         }
 174
 175         public function getHelpUrls() {
 176                 return 'https://www.mediawiki.org/wiki/API:Block';
 177         }
 178 }