includes/api/ApiTokens.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on Jul 29, 2011
   6  *
   7  * Copyright © 2011 John Du Hart john@johnduhart.me
   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 /**
  29  * @ingroup API
  30  */
  31 class ApiTokens extends ApiBase {
  32
  33         public function __construct( $main, $action ) {
  34                 parent::__construct( $main, $action );
  35         }
  36
  37         public function execute() {
  38                 wfProfileIn( __METHOD__ );
  39                 $params = $this->extractRequestParams();
  40                 $res = array();
  41
  42                 $types = $this->getTokenTypes();
  43                 foreach ( $params['type'] as $type ) {
  44                         $type = strtolower( $type );
  45
  46                         $val = call_user_func( $types[$type], null, null );
  47
  48                         if ( $val === false ) {
  49                                 $this->setWarning( "Action '$type' is not allowed for the current user" );
  50                         } else {
  51                                 $res[$type . 'token'] = $val;
  52                         }
  53                 }
  54
  55                 $this->getResult()->addValue( null, $this->getModuleName(), $res );
  56                 wfProfileOut( __METHOD__ );
  57         }
  58
  59         private function getTokenTypes() {
  60                 static $types = null;
  61                 if ( $types ) {
  62                         return $types;
  63                 }
  64                 wfProfileIn( __METHOD__ );
  65                 $types = array( 'patrol' => 'ApiQueryRecentChanges::getPatrolToken' );
  66                 $names = array( 'edit', 'delete', 'protect', 'move', 'block', 'unblock',
  67                         'email', 'import', 'watch', 'options' );
  68                 foreach ( $names as $name ) {
  69                         $types[$name] = 'ApiQueryInfo::get' . ucfirst( $name ) . 'Token';
  70                 }
  71                 wfRunHooks( 'ApiTokensGetTokenTypes', array( &$types ) );
  72                 ksort( $types );
  73                 wfProfileOut( __METHOD__ );
  74                 return $types;
  75         }
  76
  77         public function getAllowedParams() {
  78                 return array(
  79                         'type' => array(
  80                                 ApiBase::PARAM_DFLT => 'edit',
  81                                 ApiBase::PARAM_ISMULTI => true,
  82                                 ApiBase::PARAM_TYPE => array_keys( $this->getTokenTypes() ),
  83                         ),
  84                 );
  85         }
  86
  87         public function getParamDescription() {
  88                 return array(
  89                         'type' => 'Type of token(s) to request'
  90                 );
  91         }
  92
  93         public function getDescription() {
  94                 return 'Gets tokens for data-modifying actions';
  95         }
  96
  97         protected function getExamples() {
  98                 return array(
  99                         'api.php?action=tokens' => 'Retrieve an edit token (the default)',
 100                         'api.php?action=tokens&type=email|move' => 'Retrieve an email token and a move token'
 101                 );
 102         }
 103
 104         public function getVersion() {
 105                 return __CLASS__ . ': $Id$';
 106         }
 107 }