includes/api/ApiAMCreateAccount.php

   1 <?php
   2 /**
   3  * Copyright © 2016 Wikimedia Foundation and contributors
   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\Auth\AuthManager;
  24 use MediaWiki\Auth\AuthenticationResponse;
  25
  26 /**
  27  * Create an account with AuthManager
  28  *
  29  * @ingroup API
  30  */
  31 class ApiAMCreateAccount extends ApiBase {
  32
  33         public function __construct( ApiMain $main, $action ) {
  34                 parent::__construct( $main, $action, 'create' );
  35         }
  36
  37         public function getFinalDescription() {
  38                 // A bit of a hack to append 'api-help-authmanager-general-usage'
  39                 $msgs = parent::getFinalDescription();
  40                 $msgs[] = ApiBase::makeMessage( 'api-help-authmanager-general-usage', $this->getContext(), [
  41                         $this->getModulePrefix(),
  42                         $this->getModuleName(),
  43                         $this->getModulePath(),
  44                         AuthManager::ACTION_CREATE,
  45                         self::needsToken(),
  46                 ] );
  47                 return $msgs;
  48         }
  49
  50         public function execute() {
  51                 $params = $this->extractRequestParams();
  52
  53                 $this->requireAtLeastOneParameter( $params, 'continue', 'returnurl' );
  54
  55                 if ( $params['returnurl'] !== null ) {
  56                         $bits = wfParseUrl( $params['returnurl'] );
  57                         if ( !$bits || $bits['scheme'] === '' ) {
  58                                 $encParamName = $this->encodeParamName( 'returnurl' );
  59                                 $this->dieWithError(
  60                                         [ 'apierror-badurl', $encParamName, wfEscapeWikiText( $params['returnurl'] ) ],
  61                                         "badurl_{$encParamName}"
  62                                 );
  63                         }
  64                 }
  65
  66                 $helper = new ApiAuthManagerHelper( $this );
  67                 $manager = AuthManager::singleton();
  68
  69                 // Make sure it's possible to create accounts
  70                 if ( !$manager->canCreateAccounts() ) {
  71                         $this->getResult()->addValue( null, 'createaccount', $helper->formatAuthenticationResponse(
  72                                 AuthenticationResponse::newFail(
  73                                         $this->msg( 'userlogin-cannot-' . AuthManager::ACTION_CREATE )
  74                                 )
  75                         ) );
  76                         $helper->logAuthenticationResult( 'accountcreation',
  77                                 'userlogin-cannot-' . AuthManager::ACTION_CREATE );
  78                         return;
  79                 }
  80
  81                 // Perform the create step
  82                 if ( $params['continue'] ) {
  83                         $reqs = $helper->loadAuthenticationRequests( AuthManager::ACTION_CREATE_CONTINUE );
  84                         $res = $manager->continueAccountCreation( $reqs );
  85                 } else {
  86                         $reqs = $helper->loadAuthenticationRequests( AuthManager::ACTION_CREATE );
  87                         if ( $params['preservestate'] ) {
  88                                 $req = $helper->getPreservedRequest();
  89                                 if ( $req ) {
  90                                         $reqs[] = $req;
  91                                 }
  92                         }
  93                         $res = $manager->beginAccountCreation( $this->getUser(), $reqs, $params['returnurl'] );
  94                 }
  95
  96                 $this->getResult()->addValue( null, 'createaccount',
  97                         $helper->formatAuthenticationResponse( $res ) );
  98                 $helper->logAuthenticationResult( 'accountcreation', $res );
  99         }
 100
 101         public function isReadMode() {
 102                 return false;
 103         }
 104
 105         public function isWriteMode() {
 106                 return true;
 107         }
 108
 109         public function needsToken() {
 110                 return 'createaccount';
 111         }
 112
 113         public function getAllowedParams() {
 114                 $ret = ApiAuthManagerHelper::getStandardParams( AuthManager::ACTION_CREATE,
 115                         'requests', 'messageformat', 'mergerequestfields', 'preservestate', 'returnurl', 'continue'
 116                 );
 117                 $ret['preservestate'][ApiBase::PARAM_HELP_MSG_APPEND][] =
 118                         'apihelp-createaccount-param-preservestate';
 119                 return $ret;
 120         }
 121
 122         public function dynamicParameterDocumentation() {
 123                 return [ 'api-help-authmanagerhelper-additional-params', AuthManager::ACTION_CREATE ];
 124         }
 125
 126         protected function getExamplesMessages() {
 127                 return [
 128                         'action=createaccount&username=Example&password=ExamplePassword&retype=ExamplePassword'
 129                                 . '&createreturnurl=http://example.org/&createtoken=123ABC'
 130                                 => 'apihelp-createaccount-example-create',
 131                 ];
 132         }
 133
 134         public function getHelpUrls() {
 135                 return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Account_creation';
 136         }
 137 }