]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiLogin.php
MediaWiki 1.30.2-scripts
[autoinstallsdev/mediawiki.git] / includes / api / ApiLogin.php
index 8f1fb8345ee2161609fdaebef0ffbe37ae2fb18f..1d62f845ae49930575e963e8a8255140c9e4ef5e 100644 (file)
@@ -1,11 +1,10 @@
 <?php
-
-/*
- * Created on Sep 19, 2006
+/**
  *
- * API for MediaWiki 1.8+
  *
- * Copyright (C) 2006-2007 Yuri Astrakhan <Firstname><Lastname>@gmail.com,
+ * Created on Sep 19, 2006
+ *
+ * Copyright © 2006-2007 Yuri Astrakhan "<Firstname><Lastname>@gmail.com",
  * Daniel Cannon (cannon dot danielc at gmail dot com)
  *
  * This program is free software; you can redistribute it and/or modify
  *
  * 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
-if (!defined('MEDIAWIKI')) {
-       // Eclipse helper - will be ignored in production
-       require_once ('ApiBase.php');
-}
+use MediaWiki\Auth\AuthManager;
+use MediaWiki\Auth\AuthenticationRequest;
+use MediaWiki\Auth\AuthenticationResponse;
+use MediaWiki\Logger\LoggerFactory;
 
 /**
  * Unit to authenticate log-in attempts to the current wiki.
@@ -36,147 +37,276 @@ if (!defined('MEDIAWIKI')) {
  */
 class ApiLogin extends ApiBase {
 
-       public function __construct($main, $action) {
-               parent :: __construct($main, $action, 'lg');
+       public function __construct( ApiMain $main, $action ) {
+               parent::__construct( $main, $action, 'lg' );
+       }
+
+       protected function getExtendedDescription() {
+               if ( $this->getConfig()->get( 'EnableBotPasswords' ) ) {
+                       return 'apihelp-login-extended-description';
+               } else {
+                       return 'apihelp-login-extended-description-nobotpasswords';
+               }
+       }
+
+       /**
+        * Format a message for the response
+        * @param Message|string|array $message
+        * @return string|array
+        */
+       private function formatMessage( $message ) {
+               $message = Message::newFromSpecifier( $message );
+               $errorFormatter = $this->getErrorFormatter();
+               if ( $errorFormatter instanceof ApiErrorFormatter_BackCompat ) {
+                       return ApiErrorFormatter::stripMarkup(
+                               $message->useDatabase( false )->inLanguage( 'en' )->text()
+                       );
+               } else {
+                       return $errorFormatter->formatMessage( $message );
+               }
        }
 
        /**
         * Executes the log-in attempt using the parameters passed. If
-        * the log-in succeeeds, it attaches a cookie to the session
+        * the log-in succeeds, it attaches a cookie to the session
         * and outputs the user id, username, and session token. If a
         * log-in fails, as the result of a bad password, a nonexistent
         * user, or any other reason, the host is cached with an expiry
         * and no log-in attempts will be accepted until that expiry
         * is reached. The expiry is $this->mLoginThrottle.
-        *
-        * @access public
         */
        public function execute() {
+               // If we're in a mode that breaks the same-origin policy, no tokens can
+               // be obtained
+               if ( $this->lacksSameOriginSecurity() ) {
+                       $this->getResult()->addValue( null, 'login', [
+                               'result' => 'Aborted',
+                               'reason' => $this->formatMessage( 'api-login-fail-sameorigin' ),
+                       ] );
+
+                       return;
+               }
+
+               $this->requirePostedParameters( [ 'password', 'token' ] );
+
                $params = $this->extractRequestParams();
 
-               $result = array ();
+               $result = [];
+
+               // Make sure session is persisted
+               $session = MediaWiki\Session\SessionManager::getGlobalSession();
+               $session->persist();
+
+               // Make sure it's possible to log in
+               if ( !$session->canSetUser() ) {
+                       $this->getResult()->addValue( null, 'login', [
+                               'result' => 'Aborted',
+                               'reason' => $this->formatMessage( [
+                                       'api-login-fail-badsessionprovider',
+                                       $session->getProvider()->describe( $this->getErrorFormatter()->getLanguage() ),
+                               ] )
+                       ] );
+
+                       return;
+               }
+
+               $authRes = false;
+               $context = new DerivativeContext( $this->getContext() );
+               $loginType = 'N/A';
+
+               // Check login token
+               $token = $session->getToken( '', 'login' );
+               if ( $token->wasNew() || !$params['token'] ) {
+                       $authRes = 'NeedToken';
+               } elseif ( !$token->match( $params['token'] ) ) {
+                       $authRes = 'WrongToken';
+               }
+
+               // Try bot passwords
+               if (
+                       $authRes === false && $this->getConfig()->get( 'EnableBotPasswords' ) &&
+                       ( $botLoginData = BotPassword::canonicalizeLoginData( $params['name'], $params['password'] ) )
+               ) {
+                       $status = BotPassword::login(
+                               $botLoginData[0], $botLoginData[1], $this->getRequest()
+                       );
+                       if ( $status->isOK() ) {
+                               $session = $status->getValue();
+                               $authRes = 'Success';
+                               $loginType = 'BotPassword';
+                       } elseif ( !$botLoginData[2] ||
+                               $status->hasMessage( 'login-throttled' ) ||
+                               $status->hasMessage( 'botpasswords-needs-reset' ) ||
+                               $status->hasMessage( 'botpasswords-locked' )
+                       ) {
+                               $authRes = 'Failed';
+                               $message = $status->getMessage();
+                               LoggerFactory::getInstance( 'authentication' )->info(
+                                       'BotPassword login failed: ' . $status->getWikiText( false, false, 'en' )
+                               );
+                       }
+               }
+
+               if ( $authRes === false ) {
+                       // Simplified AuthManager login, for backwards compatibility
+                       $manager = AuthManager::singleton();
+                       $reqs = AuthenticationRequest::loadRequestsFromSubmission(
+                               $manager->getAuthenticationRequests( AuthManager::ACTION_LOGIN, $this->getUser() ),
+                               [
+                                       'username' => $params['name'],
+                                       'password' => $params['password'],
+                                       'domain' => $params['domain'],
+                                       'rememberMe' => true,
+                               ]
+                       );
+                       $res = AuthManager::singleton()->beginAuthentication( $reqs, 'null:' );
+                       switch ( $res->status ) {
+                               case AuthenticationResponse::PASS:
+                                       if ( $this->getConfig()->get( 'EnableBotPasswords' ) ) {
+                                               $this->addDeprecation( 'apiwarn-deprecation-login-botpw', 'main-account-login' );
+                                       } else {
+                                               $this->addDeprecation( 'apiwarn-deprecation-login-nobotpw', 'main-account-login' );
+                                       }
+                                       $authRes = 'Success';
+                                       $loginType = 'AuthManager';
+                                       break;
 
-               $req = new FauxRequest(array (
-                       'wpName' => $params['name'],
-                       'wpPassword' => $params['password'],
-                       'wpDomain' => $params['domain'],
-                       'wpLoginToken' => $params['token'],
-                       'wpRemember' => ''
-               ));
+                               case AuthenticationResponse::FAIL:
+                                       // Hope it's not a PreAuthenticationProvider that failed...
+                                       $authRes = 'Failed';
+                                       $message = $res->message;
+                                       \MediaWiki\Logger\LoggerFactory::getInstance( 'authentication' )
+                                               ->info( __METHOD__ . ': Authentication failed: '
+                                               . $message->inLanguage( 'en' )->plain() );
+                                       break;
 
-               // Init session if necessary
-               if( session_id() == '' ) {
-                       wfSetupSession();
+                               default:
+                                       \MediaWiki\Logger\LoggerFactory::getInstance( 'authentication' )
+                                               ->info( __METHOD__ . ': Authentication failed due to unsupported response type: '
+                                               . $res->status, $this->getAuthenticationResponseLogData( $res ) );
+                                       $authRes = 'Aborted';
+                                       break;
+                       }
                }
 
-               $loginForm = new LoginForm($req);
-               switch ($authRes = $loginForm->authenticateUserData()) {
-                       case LoginForm :: SUCCESS :
-                               global $wgUser, $wgCookiePrefix;
+               $result['result'] = $authRes;
+               switch ( $authRes ) {
+                       case 'Success':
+                               $user = $session->getUser();
 
-                               $wgUser->setOption('rememberpassword', 1);
-                               $wgUser->setCookies();
+                               ApiQueryInfo::resetTokenCache();
 
-                               // Run hooks. FIXME: split back and frontend from this hook.
-                               // FIXME: This hook should be placed in the backend
+                               // Deprecated hook
                                $injected_html = '';
-                               wfRunHooks('UserLoginComplete', array(&$wgUser, &$injected_html));
-
-                               $result['result'] = 'Success';
-                               $result['lguserid'] = intval($wgUser->getId());
-                               $result['lgusername'] = $wgUser->getName();
-                               $result['lgtoken'] = $wgUser->getToken();
-                               $result['cookieprefix'] = $wgCookiePrefix;
-                               $result['sessionid'] = session_id();
-                               break;
-                       
-                       case LoginForm::NEED_TOKEN:
-                               global $wgCookiePrefix;
-                               $result['result'] = 'NeedToken';
-                               $result['token'] = $loginForm->getLoginToken();
-                               $result['cookieprefix'] = $wgCookiePrefix;
-                               $result['sessionid'] = session_id();
-                               break;
-                       
-                       case LoginForm::WRONG_TOKEN:
-                               $result['result'] = 'WrongToken';
-                               break;
+                               Hooks::run( 'UserLoginComplete', [ &$user, &$injected_html, true ] );
 
-                       case LoginForm :: NO_NAME :
-                               $result['result'] = 'NoName';
+                               $result['lguserid'] = intval( $user->getId() );
+                               $result['lgusername'] = $user->getName();
                                break;
-                       case LoginForm :: ILLEGAL :
-                               $result['result'] = 'Illegal';
-                               break;
-                       case LoginForm :: WRONG_PLUGIN_PASS :
-                               $result['result'] = 'WrongPluginPass';
-                               break;
-                       case LoginForm :: NOT_EXISTS :
-                               $result['result'] = 'NotExists';
-                               break;
-                       case LoginForm :: WRONG_PASS :
-                               $result['result'] = 'WrongPass';
+
+                       case 'NeedToken':
+                               $result['token'] = $token->toString();
+                               $this->addDeprecation( 'apiwarn-deprecation-login-token', 'action=login&!lgtoken' );
                                break;
-                       case LoginForm :: EMPTY_PASS :
-                               $result['result'] = 'EmptyPass';
+
+                       case 'WrongToken':
                                break;
-                       case LoginForm :: CREATE_BLOCKED :
-                               $result['result'] = 'CreateBlocked';
-                               $result['details'] = 'Your IP address is blocked from account creation';
+
+                       case 'Failed':
+                               $result['reason'] = $this->formatMessage( $message );
                                break;
-                       case LoginForm :: THROTTLED :
-                               global $wgPasswordAttemptThrottle;
-                               $result['result'] = 'Throttled';
-                               $result['wait'] = intval($wgPasswordAttemptThrottle['seconds']);
+
+                       case 'Aborted':
+                               $result['reason'] = $this->formatMessage(
+                                       $this->getConfig()->get( 'EnableBotPasswords' )
+                                               ? 'api-login-fail-aborted'
+                                               : 'api-login-fail-aborted-nobotpw'
+                               );
                                break;
-                       default :
-                               ApiBase :: dieDebug(__METHOD__, "Unhandled case value: {$authRes}");
+
+                       default:
+                               ApiBase::dieDebug( __METHOD__, "Unhandled case value: {$authRes}" );
+               }
+
+               $this->getResult()->addValue( null, 'login', $result );
+
+               if ( $loginType === 'LoginForm' && isset( LoginForm::$statusCodes[$authRes] ) ) {
+                       $authRes = LoginForm::$statusCodes[$authRes];
                }
+               LoggerFactory::getInstance( 'authevents' )->info( 'Login attempt', [
+                       'event' => 'login',
+                       'successful' => $authRes === 'Success',
+                       'loginType' => $loginType,
+                       'status' => $authRes,
+               ] );
+       }
 
-               $this->getResult()->addValue(null, 'login', $result);
+       public function isDeprecated() {
+               return !$this->getConfig()->get( 'EnableBotPasswords' );
        }
 
-       public function mustBePosted() { return true; }
+       public function mustBePosted() {
+               return true;
+       }
 
        public function isReadMode() {
                return false;
        }
 
        public function getAllowedParams() {
-               return array (
+               return [
                        'name' => null,
-                       'password' => null,
+                       'password' => [
+                               ApiBase::PARAM_TYPE => 'password',
+                       ],
                        'domain' => null,
-                       'token' => null,
-               );
-       }
-
-       public function getParamDescription() {
-               return array (
-                       'name' => 'User Name',
-                       'password' => 'Password',
-                       'domain' => 'Domain (optional)',
-                       'token' => 'Login token obtained in first request',
-               );
+                       'token' => [
+                               ApiBase::PARAM_TYPE => 'string',
+                               ApiBase::PARAM_REQUIRED => false, // for BC
+                               ApiBase::PARAM_SENSITIVE => true,
+                               ApiBase::PARAM_HELP_MSG => [ 'api-help-param-token', 'login' ],
+                       ],
+               ];
        }
 
-       public function getDescription() {
-               return array (
-                       'This module is used to login and get the authentication tokens. ',
-                       'In the event of a successful log-in, a cookie will be attached',
-                       'to your session. In the event of a failed log-in, you will not ',
-                       'be able to attempt another log-in through this method for 5 seconds.',
-                       'This is to prevent password guessing by automated password crackers.'
-               );
+       protected function getExamplesMessages() {
+               return [
+                       'action=login&lgname=user&lgpassword=password'
+                               => 'apihelp-login-example-gettoken',
+                       'action=login&lgname=user&lgpassword=password&lgtoken=123ABC'
+                               => 'apihelp-login-example-login',
+               ];
        }
 
-       protected function getExamples() {
-               return array(
-                       'api.php?action=login&lgname=user&lgpassword=password'
-               );
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Login';
        }
 
-       public function getVersion() {
-               return __CLASS__ . ': $Id: ApiLogin.php 69990 2010-07-27 08:44:08Z tstarling $';
+       /**
+        * Turns an AuthenticationResponse into a hash suitable for passing to Logger
+        * @param AuthenticationResponse $response
+        * @return array
+        */
+       protected function getAuthenticationResponseLogData( AuthenticationResponse $response ) {
+               $ret = [
+                       'status' => $response->status,
+               ];
+               if ( $response->message ) {
+                       $ret['message'] = $response->message->inLanguage( 'en' )->plain();
+               };
+               $reqs = [
+                       'neededRequests' => $response->neededRequests,
+                       'createRequest' => $response->createRequest,
+                       'linkRequest' => $response->linkRequest,
+               ];
+               foreach ( $reqs as $k => $v ) {
+                       if ( $v ) {
+                               $v = is_array( $v ) ? $v : [ $v ];
+                               $reqClasses = array_unique( array_map( 'get_class', $v ) );
+                               sort( $reqClasses );
+                               $ret[$k] = implode( ', ', $reqClasses );
+                       }
+               }
+               return $ret;
        }
 }