includes/api/ApiBlock.php

   1 <?php
   2 /**
   3  * Copyright © 2007 Roan Kattouw "<Firstname>.<Lastname>@gmail.com"
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  */
  22
  23 /**
  24  * API module that facilitates the blocking of users. Requires API write mode
  25  * to be enabled.
  26  *
  27  * @ingroup API
  28  */
  29 class ApiBlock extends ApiBase {
  30
  31         /**
  32          * Blocks the user specified in the parameters for the given expiry, with the
  33          * given reason, and with all other settings provided in the params. If the block
  34          * succeeds, produces a result containing the details of the block and notice
  35          * of success. If it fails, the result will specify the nature of the error.
  36          */
  37         public function execute() {
  38                 $this->checkUserRightsAny( 'block' );
  39
  40                 $user = $this->getUser();
  41                 $params = $this->extractRequestParams();
  42
  43                 $this->requireOnlyOneParameter( $params, 'user', 'userid' );
  44
  45                 # T17810: blocked admins should have limited access here
  46                 $block = $user->getBlock();
  47                 if ( $block ) {
  48                         $status = SpecialBlock::checkUnblockSelf( $params['user'], $user );
  49                         if ( $status !== true ) {
  50                                 $this->dieWithError(
  51                                         $status,
  52                                         null,
  53                                         [ 'blockinfo' => ApiQueryUserInfo::getBlockInfo( $block ) ]
  54                                 );
  55                         }
  56                 }
  57
  58                 $editingRestriction = 'sitewide';
  59                 $pageRestrictions = '';
  60                 $namespaceRestrictions = '';
  61                 if ( $this->getConfig()->get( 'EnablePartialBlocks' ) ) {
  62                         if ( $params['partial'] ) {
  63                                 $editingRestriction = 'partial';
  64                         }
  65
  66                         $pageRestrictions = implode( "\n", (array)$params['pagerestrictions'] );
  67                         $namespaceRestrictions = implode( "\n", (array)$params['namespacerestrictions'] );
  68                 }
  69
  70                 if ( $params['userid'] !== null ) {
  71                         $username = User::whoIs( $params['userid'] );
  72
  73                         if ( $username === false ) {
  74                                 $this->dieWithError( [ 'apierror-nosuchuserid', $params['userid'] ], 'nosuchuserid' );
  75                         } else {
  76                                 $params['user'] = $username;
  77                         }
  78                 } else {
  79                         list( $target, $type ) = SpecialBlock::getTargetAndType( $params['user'] );
  80
  81                         // T40633 - if the target is a user (not an IP address), but it
  82                         // doesn't exist or is unusable, error.
  83                         if ( $type === Block::TYPE_USER &&
  84                                 ( $target->isAnon() /* doesn't exist */ || !User::isUsableName( $params['user'] ) )
  85                         ) {
  86                                 $this->dieWithError( [ 'nosuchusershort', $params['user'] ], 'nosuchuser' );
  87                         }
  88                 }
  89
  90                 if ( $params['tags'] ) {
  91                         $ableToTag = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $user );
  92                         if ( !$ableToTag->isOK() ) {
  93                                 $this->dieStatus( $ableToTag );
  94                         }
  95                 }
  96
  97                 if ( $params['hidename'] && !$user->isAllowed( 'hideuser' ) ) {
  98                         $this->dieWithError( 'apierror-canthide' );
  99                 }
 100                 if ( $params['noemail'] && !SpecialBlock::canBlockEmail( $user ) ) {
 101                         $this->dieWithError( 'apierror-cantblock-email' );
 102                 }
 103
 104                 $data = [
 105                         'PreviousTarget' => $params['user'],
 106                         'Target' => $params['user'],
 107                         'Reason' => [
 108                                 $params['reason'],
 109                                 'other',
 110                                 $params['reason']
 111                         ],
 112                         'Expiry' => $params['expiry'],
 113                         'HardBlock' => !$params['anononly'],
 114                         'CreateAccount' => $params['nocreate'],
 115                         'AutoBlock' => $params['autoblock'],
 116                         'DisableEmail' => $params['noemail'],
 117                         'HideUser' => $params['hidename'],
 118                         'DisableUTEdit' => !$params['allowusertalk'],
 119                         'Reblock' => $params['reblock'],
 120                         'Watch' => $params['watchuser'],
 121                         'Confirm' => true,
 122                         'Tags' => $params['tags'],
 123                         'EditingRestriction' => $editingRestriction,
 124                         'PageRestrictions' => $pageRestrictions,
 125                         'NamespaceRestrictions' => $namespaceRestrictions,
 126                 ];
 127
 128                 $retval = SpecialBlock::processForm( $data, $this->getContext() );
 129                 if ( $retval !== true ) {
 130                         $this->dieStatus( $this->errorArrayToStatus( $retval ) );
 131                 }
 132
 133                 list( $target, /*...*/ ) = SpecialBlock::getTargetAndType( $params['user'] );
 134                 $res['user'] = $params['user'];
 135                 $res['userID'] = $target instanceof User ? $target->getId() : 0;
 136
 137                 $block = Block::newFromTarget( $target, null, true );
 138                 if ( $block instanceof Block ) {
 139                         $res['expiry'] = ApiResult::formatExpiry( $block->getExpiry(), 'infinite' );
 140                         $res['id'] = $block->getId();
 141                 } else {
 142                         # should be unreachable
 143                         $res['expiry'] = ''; // @codeCoverageIgnore
 144                         $res['id'] = ''; // @codeCoverageIgnore
 145                 }
 146
 147                 $res['reason'] = $params['reason'];
 148                 $res['anononly'] = $params['anononly'];
 149                 $res['nocreate'] = $params['nocreate'];
 150                 $res['autoblock'] = $params['autoblock'];
 151                 $res['noemail'] = $params['noemail'];
 152                 $res['hidename'] = $params['hidename'];
 153                 $res['allowusertalk'] = $params['allowusertalk'];
 154                 $res['watchuser'] = $params['watchuser'];
 155
 156                 if ( $this->getConfig()->get( 'EnablePartialBlocks' ) ) {
 157                         $res['partial'] = $params['partial'];
 158                         $res['pagerestrictions'] = $params['pagerestrictions'];
 159                         $res['namespacerestrictions'] = $params['namespacerestrictions'];
 160                 }
 161
 162                 $this->getResult()->addValue( null, $this->getModuleName(), $res );
 163         }
 164
 165         public function mustBePosted() {
 166                 return true;
 167         }
 168
 169         public function isWriteMode() {
 170                 return true;
 171         }
 172
 173         public function getAllowedParams() {
 174                 $params = [
 175                         'user' => [
 176                                 ApiBase::PARAM_TYPE => 'user',
 177                         ],
 178                         'userid' => [
 179                                 ApiBase::PARAM_TYPE => 'integer',
 180                         ],
 181                         'expiry' => 'never',
 182                         'reason' => '',
 183                         'anononly' => false,
 184                         'nocreate' => false,
 185                         'autoblock' => false,
 186                         'noemail' => false,
 187                         'hidename' => false,
 188                         'allowusertalk' => false,
 189                         'reblock' => false,
 190                         'watchuser' => false,
 191                         'tags' => [
 192                                 ApiBase::PARAM_TYPE => 'tags',
 193                                 ApiBase::PARAM_ISMULTI => true,
 194                         ],
 195                 ];
 196
 197                 if ( $this->getConfig()->get( 'EnablePartialBlocks' ) ) {
 198                         $params['partial'] = false;
 199                         $params['pagerestrictions'] = [
 200                                 ApiBase::PARAM_ISMULTI => true,
 201                                 ApiBase::PARAM_ISMULTI_LIMIT1 => 10,
 202                                 ApiBase::PARAM_ISMULTI_LIMIT2 => 10,
 203                         ];
 204                         $params['namespacerestrictions'] = [
 205                                 ApiBase::PARAM_ISMULTI => true,
 206                                 ApiBase::PARAM_TYPE => 'namespace',
 207                         ];
 208                 }
 209
 210                 return $params;
 211         }
 212
 213         public function needsToken() {
 214                 return 'csrf';
 215         }
 216
 217         protected function getExamplesMessages() {
 218                 // phpcs:disable Generic.Files.LineLength
 219                 return [
 220                         'action=block&user=192.0.2.5&expiry=3%20days&reason=First%20strike&token=123ABC'
 221                                 => 'apihelp-block-example-ip-simple',
 222                         'action=block&user=Vandal&expiry=never&reason=Vandalism&nocreate=&autoblock=&noemail=&token=123ABC'
 223                                 => 'apihelp-block-example-user-complex',
 224                 ];
 225                 // phpcs:enable
 226         }
 227
 228         public function getHelpUrls() {
 229                 return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Block';
 230         }
 231 }