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         public function __construct( $main, $action ) {
  36                 parent::__construct( $main, $action );
  37         }
  38
  39         /**
  40          * Blocks the user specified in the parameters for the given expiry, with the
  41          * given reason, and with all other settings provided in the params. If the block
  42          * succeeds, produces a result containing the details of the block and notice
  43          * of success. If it fails, the result will specify the nature of the error.
  44          */
  45         public function execute() {
  46                 $user = $this->getUser();
  47                 $params = $this->extractRequestParams();
  48
  49                 if ( $params['gettoken'] ) {
  50                         $res['blocktoken'] = $user->getEditToken();
  51                         $this->getResult()->addValue( null, $this->getModuleName(), $res );
  52                         return;
  53                 }
  54
  55                 if ( !$user->isAllowed( 'block' ) ) {
  56                         $this->dieUsageMsg( 'cantblock' );
  57                 }
  58                 # bug 15810: blocked admins should have limited access here
  59                 if ( $user->isBlocked() ) {
  60                         $status = SpecialBlock::checkUnblockSelf( $params['user'], $user );
  61                         if ( $status !== true ) {
  62                                 $this->dieUsageMsg( array( $status ) );
  63                         }
  64                 }
  65                 if ( $params['hidename'] && !$user->isAllowed( 'hideuser' ) ) {
  66                         $this->dieUsageMsg( 'canthide' );
  67                 }
  68                 if ( $params['noemail'] && !SpecialBlock::canBlockEmail( $user ) ) {
  69                         $this->dieUsageMsg( 'cantblock-email' );
  70                 }
  71
  72                 $data = array(
  73                         'Target' => $params['user'],
  74                         'Reason' => array(
  75                                 is_null( $params['reason'] ) ? '' : $params['reason'],
  76                                 'other',
  77                                 is_null( $params['reason'] ) ? '' : $params['reason']
  78                         ),
  79                         'Expiry' => $params['expiry'] == 'never' ? 'infinite' : $params['expiry'],
  80                         'HardBlock' => !$params['anononly'],
  81                         'CreateAccount' => $params['nocreate'],
  82                         'AutoBlock' => $params['autoblock'],
  83                         'DisableEmail' => $params['noemail'],
  84                         'HideUser' => $params['hidename'],
  85                         'DisableUTEdit' => !$params['allowusertalk'],
  86                         'AlreadyBlocked' => $params['reblock'],
  87                         'Watch' => $params['watchuser'],
  88                         'Confirm' => true,
  89                 );
  90
  91                 $retval = SpecialBlock::processForm( $data, $this->getContext() );
  92                 if ( $retval !== true ) {
  93                         // We don't care about multiple errors, just report one of them
  94                         $this->dieUsageMsg( $retval );
  95                 }
  96
  97                 list( $target, /*...*/ ) = SpecialBlock::getTargetAndType( $params['user'] );
  98                 $res['user'] = $params['user'];
  99                 $res['userID'] = $target instanceof User ? $target->getId() : 0;
 100
 101                 $block = Block::newFromTarget( $target );
 102                 if( $block instanceof Block ){
 103                         $res['expiry'] = $block->mExpiry == $this->getDB()->getInfinity()
 104                                 ? 'infinite'
 105                                 : wfTimestamp( TS_ISO_8601, $block->mExpiry );
 106                         $res['id'] = $block->getId();
 107                 } else {
 108                         # should be unreachable
 109                         $res['expiry'] = '';
 110                         $res['id'] = '';
 111                 }
 112
 113                 $res['reason'] = $params['reason'];
 114                 if ( $params['anononly'] ) {
 115                         $res['anononly'] = '';
 116                 }
 117                 if ( $params['nocreate'] ) {
 118                         $res['nocreate'] = '';
 119                 }
 120                 if ( $params['autoblock'] ) {
 121                         $res['autoblock'] = '';
 122                 }
 123                 if ( $params['noemail'] ) {
 124                         $res['noemail'] = '';
 125                 }
 126                 if ( $params['hidename'] ) {
 127                         $res['hidename'] = '';
 128                 }
 129                 if ( $params['allowusertalk'] ) {
 130                         $res['allowusertalk'] = '';
 131                 }
 132                 if ( $params['watchuser'] ) {
 133                         $res['watchuser'] = '';
 134                 }
 135
 136                 $this->getResult()->addValue( null, $this->getModuleName(), $res );
 137         }
 138
 139         public function mustBePosted() {
 140                 return true;
 141         }
 142
 143         public function isWriteMode() {
 144                 return true;
 145         }
 146
 147         public function getAllowedParams() {
 148                 return array(
 149                         'user' => array(
 150                                 ApiBase::PARAM_TYPE => 'string',
 151                                 ApiBase::PARAM_REQUIRED => true
 152                         ),
 153                         'token' => null,
 154                         'gettoken' => array(
 155                                 ApiBase::PARAM_DFLT => false,
 156                                 ApiBase::PARAM_DEPRECATED => true,
 157                         ),
 158                         'expiry' => 'never',
 159                         'reason' => null,
 160                         'anononly' => false,
 161                         'nocreate' => false,
 162                         'autoblock' => false,
 163                         'noemail' => false,
 164                         'hidename' => false,
 165                         'allowusertalk' => false,
 166                         'reblock' => false,
 167                         'watchuser' => false,
 168                 );
 169         }
 170
 171         public function getParamDescription() {
 172                 return array(
 173                         'user' => 'Username, IP address or IP range you want to block',
 174                         'token' => 'A block token previously obtained through prop=info',
 175                         'gettoken' => 'If set, a block token will be returned, and no other action will be taken',
 176                         'expiry' => 'Relative expiry time, e.g. \'5 months\' or \'2 weeks\'. If set to \'infinite\', \'indefinite\' or \'never\', the block will never expire.',
 177                         'reason' => 'Reason for block (optional)',
 178                         'anononly' => 'Block anonymous users only (i.e. disable anonymous edits for this IP)',
 179                         'nocreate' => 'Prevent account creation',
 180                         'autoblock' => 'Automatically block the last used IP address, and any subsequent IP addresses they try to login from',
 181                         'noemail' => 'Prevent user from sending e-mail through the wiki. (Requires the "blockemail" right.)',
 182                         'hidename' => 'Hide the username from the block log. (Requires the "hideuser" right.)',
 183                         'allowusertalk' => 'Allow the user to edit their own talk page (depends on $wgBlockAllowsUTEdit)',
 184                         'reblock' => 'If the user is already blocked, overwrite the existing block',
 185                         'watchuser' => 'Watch the user/IP\'s user and talk pages',
 186                 );
 187         }
 188
 189         public function getDescription() {
 190                 return 'Block a user';
 191         }
 192
 193         public function getPossibleErrors() {
 194                 return array_merge( parent::getPossibleErrors(), array(
 195                         array( 'cantblock' ),
 196                         array( 'canthide' ),
 197                         array( 'cantblock-email' ),
 198                         array( 'ipbblocked' ),
 199                         array( 'ipbnounblockself' ),
 200                 ) );
 201         }
 202
 203         public function needsToken() {
 204                 return true;
 205         }
 206
 207         public function getTokenSalt() {
 208                 return '';
 209         }
 210
 211         public function getExamples() {
 212                 return array(
 213                         'api.php?action=block&user=123.5.5.12&expiry=3%20days&reason=First%20strike',
 214                         'api.php?action=block&user=Vandal&expiry=never&reason=Vandalism&nocreate=&autoblock=&noemail='
 215                 );
 216         }
 217
 218         public function getHelpUrls() {
 219                 return 'https://www.mediawiki.org/wiki/API:Block';
 220         }
 221
 222         public function getVersion() {
 223                 return __CLASS__ . ': $Id$';
 224         }
 225 }