MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / api / ApiLinkAccount.php

diff --git a/includes/api/ApiLinkAccount.php b/includes/api/ApiLinkAccount.php
new file mode 100644 (file)
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--- /dev/null
+++ b/includes/api/ApiLinkAccount.php
@@ -0,0 +1,129 @@
+<?php
+/**
+ * Copyright © 2016 Wikimedia Foundation and contributors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+use MediaWiki\Auth\AuthManager;
+use MediaWiki\Auth\AuthenticationResponse;
+
+/**
+ * Link an account with AuthManager
+ *
+ * @ingroup API
+ */
+class ApiLinkAccount extends ApiBase {
+
+       public function __construct( ApiMain $main, $action ) {
+               parent::__construct( $main, $action, 'link' );
+       }
+
+       public function getFinalDescription() {
+               // A bit of a hack to append 'api-help-authmanager-general-usage'
+               $msgs = parent::getFinalDescription();
+               $msgs[] = ApiBase::makeMessage( 'api-help-authmanager-general-usage', $this->getContext(), [
+                       $this->getModulePrefix(),
+                       $this->getModuleName(),
+                       $this->getModulePath(),
+                       AuthManager::ACTION_LINK,
+                       self::needsToken(),
+               ] );
+               return $msgs;
+       }
+
+       public function execute() {
+               if ( !$this->getUser()->isLoggedIn() ) {
+                       $this->dieWithError( 'apierror-mustbeloggedin-linkaccounts', 'notloggedin' );
+               }
+
+               $params = $this->extractRequestParams();
+
+               $this->requireAtLeastOneParameter( $params, 'continue', 'returnurl' );
+
+               if ( $params['returnurl'] !== null ) {
+                       $bits = wfParseUrl( $params['returnurl'] );
+                       if ( !$bits || $bits['scheme'] === '' ) {
+                               $encParamName = $this->encodeParamName( 'returnurl' );
+                               $this->dieWithError(
+                                       [ 'apierror-badurl', $encParamName, wfEscapeWikiText( $params['returnurl'] ) ],
+                                       "badurl_{$encParamName}"
+                               );
+                       }
+               }
+
+               $helper = new ApiAuthManagerHelper( $this );
+               $manager = AuthManager::singleton();
+
+               // Check security-sensitive operation status
+               $helper->securitySensitiveOperation( 'LinkAccounts' );
+
+               // Make sure it's possible to link accounts
+               if ( !$manager->canLinkAccounts() ) {
+                       $this->getResult()->addValue( null, 'linkaccount', $helper->formatAuthenticationResponse(
+                               AuthenticationResponse::newFail( $this->msg( 'userlogin-cannot-' . AuthManager::ACTION_LINK ) )
+                       ) );
+                       return;
+               }
+
+               // Perform the link step
+               if ( $params['continue'] ) {
+                       $reqs = $helper->loadAuthenticationRequests( AuthManager::ACTION_LINK_CONTINUE );
+                       $res = $manager->continueAccountLink( $reqs );
+               } else {
+                       $reqs = $helper->loadAuthenticationRequests( AuthManager::ACTION_LINK );
+                       $res = $manager->beginAccountLink( $this->getUser(), $reqs, $params['returnurl'] );
+               }
+
+               $this->getResult()->addValue( null, 'linkaccount',
+                       $helper->formatAuthenticationResponse( $res ) );
+       }
+
+       public function isReadMode() {
+               return false;
+       }
+
+       public function isWriteMode() {
+               return true;
+       }
+
+       public function needsToken() {
+               return 'csrf';
+       }
+
+       public function getAllowedParams() {
+               return ApiAuthManagerHelper::getStandardParams( AuthManager::ACTION_LINK,
+                       'requests', 'messageformat', 'mergerequestfields', 'returnurl', 'continue'
+               );
+       }
+
+       public function dynamicParameterDocumentation() {
+               return [ 'api-help-authmanagerhelper-additional-params', AuthManager::ACTION_LINK ];
+       }
+
+       protected function getExamplesMessages() {
+               return [
+                       'action=linkaccount&provider=Example&linkreturnurl=http://example.org/&linktoken=123ABC'
+                               => 'apihelp-linkaccount-example-link',
+               ];
+       }
+
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Linkaccount';
+       }
+}