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 use MediaWiki\Block\DatabaseBlock;
  24
  25 /**
  26  * API module that facilitates the blocking of users. Requires API write mode
  27  * to be enabled.
  28  *
  29  * @ingroup API
  30  */
  31 class ApiBlock extends ApiBase {
  32
  33         use ApiBlockInfoTrait;
  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                 $this->checkUserRightsAny( 'block' );
  43
  44                 $user = $this->getUser();
  45                 $params = $this->extractRequestParams();
  46
  47                 $this->requireOnlyOneParameter( $params, 'user', 'userid' );
  48
  49                 # T17810: blocked admins should have limited access here
  50                 $block = $user->getBlock();
  51                 if ( $block ) {
  52                         $status = SpecialBlock::checkUnblockSelf( $params['user'], $user );
  53                         if ( $status !== true ) {
  54                                 $this->dieWithError(
  55                                         $status,
  56                                         null,
  57                                         [ 'blockinfo' => $this->getBlockDetails( $block ) ]
  58                                 );
  59                         }
  60                 }
  61
  62                 $editingRestriction = 'sitewide';
  63                 $pageRestrictions = '';
  64                 $namespaceRestrictions = '';
  65                 if ( $this->getConfig()->get( 'EnablePartialBlocks' ) ) {
  66                         if ( $params['partial'] ) {
  67                                 $editingRestriction = 'partial';
  68                         }
  69
  70                         $pageRestrictions = implode( "\n", (array)$params['pagerestrictions'] );
  71                         $namespaceRestrictions = implode( "\n", (array)$params['namespacerestrictions'] );
  72                 }
  73
  74                 if ( $params['userid'] !== null ) {
  75                         $username = User::whoIs( $params['userid'] );
  76
  77                         if ( $username === false ) {
  78                                 $this->dieWithError( [ 'apierror-nosuchuserid', $params['userid'] ], 'nosuchuserid' );
  79                         } else {
  80                                 $params['user'] = $username;
  81                         }
  82                 } else {
  83                         list( $target, $type ) = SpecialBlock::getTargetAndType( $params['user'] );
  84
  85                         // T40633 - if the target is a user (not an IP address), but it
  86                         // doesn't exist or is unusable, error.
  87                         if ( $type === DatabaseBlock::TYPE_USER &&
  88                                 ( $target->isAnon() /* doesn't exist */ || !User::isUsableName( $params['user'] ) )
  89                         ) {
  90                                 $this->dieWithError( [ 'nosuchusershort', $params['user'] ], 'nosuchuser' );
  91                         }
  92                 }
  93
  94                 if ( $params['tags'] ) {
  95                         $ableToTag = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $user );
  96                         if ( !$ableToTag->isOK() ) {
  97                                 $this->dieStatus( $ableToTag );
  98                         }
  99                 }
 100
 101                 if ( $params['hidename'] && !$user->isAllowed( 'hideuser' ) ) {
 102                         $this->dieWithError( 'apierror-canthide' );
 103                 }
 104                 if ( $params['noemail'] && !SpecialBlock::canBlockEmail( $user ) ) {
 105                         $this->dieWithError( 'apierror-cantblock-email' );
 106                 }
 107
 108                 $data = [
 109                         'PreviousTarget' => $params['user'],
 110                         'Target' => $params['user'],
 111                         'Reason' => [
 112                                 $params['reason'],
 113                                 'other',
 114                                 $params['reason']
 115                         ],
 116                         'Expiry' => $params['expiry'],
 117                         'HardBlock' => !$params['anononly'],
 118                         'CreateAccount' => $params['nocreate'],
 119                         'AutoBlock' => $params['autoblock'],
 120                         'DisableEmail' => $params['noemail'],
 121                         'HideUser' => $params['hidename'],
 122                         'DisableUTEdit' => !$params['allowusertalk'],
 123                         'Reblock' => $params['reblock'],
 124                         'Watch' => $params['watchuser'],
 125                         'Confirm' => true,
 126                         'Tags' => $params['tags'],
 127                         'EditingRestriction' => $editingRestriction,
 128                         'PageRestrictions' => $pageRestrictions,
 129                         'NamespaceRestrictions' => $namespaceRestrictions,
 130                 ];
 131
 132                 $status = SpecialBlock::validateTarget( $params['user'], $user );
 133                 if ( !$status->isOK() ) {
 134                         $this->dieStatus( $status );
 135                 }
 136
 137                 $retval = SpecialBlock::processForm( $data, $this->getContext() );
 138                 if ( $retval !== true ) {
 139                         $this->dieStatus( $this->errorArrayToStatus( $retval ) );
 140                 }
 141
 142                 list( $target, /*...*/ ) = SpecialBlock::getTargetAndType( $params['user'] );
 143                 $res['user'] = $params['user'];
 144                 $res['userID'] = $target instanceof User ? $target->getId() : 0;
 145
 146                 $block = DatabaseBlock::newFromTarget( $target, null, true );
 147                 if ( $block instanceof DatabaseBlock ) {
 148                         $res['expiry'] = ApiResult::formatExpiry( $block->getExpiry(), 'infinite' );
 149                         $res['id'] = $block->getId();
 150                 } else {
 151                         # should be unreachable
 152                         $res['expiry'] = ''; // @codeCoverageIgnore
 153                         $res['id'] = ''; // @codeCoverageIgnore
 154                 }
 155
 156                 $res['reason'] = $params['reason'];
 157                 $res['anononly'] = $params['anononly'];
 158                 $res['nocreate'] = $params['nocreate'];
 159                 $res['autoblock'] = $params['autoblock'];
 160                 $res['noemail'] = $params['noemail'];
 161                 $res['hidename'] = $params['hidename'];
 162                 $res['allowusertalk'] = $params['allowusertalk'];
 163                 $res['watchuser'] = $params['watchuser'];
 164
 165                 if ( $this->getConfig()->get( 'EnablePartialBlocks' ) ) {
 166                         $res['partial'] = $params['partial'];
 167                         $res['pagerestrictions'] = $params['pagerestrictions'];
 168                         $res['namespacerestrictions'] = $params['namespacerestrictions'];
 169                 }
 170
 171                 $this->getResult()->addValue( null, $this->getModuleName(), $res );
 172         }
 173
 174         public function mustBePosted() {
 175                 return true;
 176         }
 177
 178         public function isWriteMode() {
 179                 return true;
 180         }
 181
 182         public function getAllowedParams() {
 183                 $params = [
 184                         'user' => [
 185                                 ApiBase::PARAM_TYPE => 'user',
 186                         ],
 187                         'userid' => [
 188                                 ApiBase::PARAM_TYPE => 'integer',
 189                         ],
 190                         'expiry' => 'never',
 191                         'reason' => '',
 192                         'anononly' => false,
 193                         'nocreate' => false,
 194                         'autoblock' => false,
 195                         'noemail' => false,
 196                         'hidename' => false,
 197                         'allowusertalk' => false,
 198                         'reblock' => false,
 199                         'watchuser' => false,
 200                         'tags' => [
 201                                 ApiBase::PARAM_TYPE => 'tags',
 202                                 ApiBase::PARAM_ISMULTI => true,
 203                         ],
 204                 ];
 205
 206                 if ( $this->getConfig()->get( 'EnablePartialBlocks' ) ) {
 207                         $params['partial'] = false;
 208                         $params['pagerestrictions'] = [
 209                                 ApiBase::PARAM_ISMULTI => true,
 210                                 ApiBase::PARAM_ISMULTI_LIMIT1 => 10,
 211                                 ApiBase::PARAM_ISMULTI_LIMIT2 => 10,
 212                         ];
 213                         $params['namespacerestrictions'] = [
 214                                 ApiBase::PARAM_ISMULTI => true,
 215                                 ApiBase::PARAM_TYPE => 'namespace',
 216                         ];
 217                 }
 218
 219                 return $params;
 220         }
 221
 222         public function needsToken() {
 223                 return 'csrf';
 224         }
 225
 226         protected function getExamplesMessages() {
 227                 // phpcs:disable Generic.Files.LineLength
 228                 return [
 229                         'action=block&user=192.0.2.5&expiry=3%20days&reason=First%20strike&token=123ABC'
 230                                 => 'apihelp-block-example-ip-simple',
 231                         'action=block&user=Vandal&expiry=never&reason=Vandalism&nocreate=&autoblock=&noemail=&token=123ABC'
 232                                 => 'apihelp-block-example-user-complex',
 233                 ];
 234                 // phpcs:enable
 235         }
 236
 237         public function getHelpUrls() {
 238                 return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Block';
 239         }
 240 }