Don't use public-audience-only function
[lhc/web/wiklou.git] / includes / api / ApiLogin.php
index 79b4b74..108ce81 100644 (file)
@@ -1,12 +1,12 @@
 <?php
 
-
 /*
  * Created on Sep 19, 2006
  *
  * API for MediaWiki 1.8+
  *
- * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
+ * Copyright (C) 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
  * it under the terms of the GNU General Public License as published by
 
 if (!defined('MEDIAWIKI')) {
        // Eclipse helper - will be ignored in production
-       require_once ("ApiBase.php");
+       require_once ('ApiBase.php');
 }
 
+/**
+ * Unit to authenticate log-in attempts to the current wiki.
+ *
+ * @ingroup API
+ */
 class ApiLogin extends ApiBase {
 
-       /**
-       * Constructor
-       */
        public function __construct($main, $action) {
-               parent :: __construct($main);
+               parent :: __construct($main, $action, 'lg');
        }
 
-       public function Execute() {
-               $lgname = $lgpassword = $lgdomain = null;
-               extract($this->ExtractRequestParams());
+       /**
+        * Executes the log-in attempt using the parameters passed. If
+        * the log-in succeeeds, 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 nonexistant
+        * 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() {
+               $name = $password = $domain = null;
+               extract($this->extractRequestParams());
+
+               $result = array ();
 
                $params = new FauxRequest(array (
-                       'wpName' => $lgname,
-                       'wpPassword' => $lgpassword,
-                       'wpDomain' => $lgdomain,
+                       'wpName' => $name,
+                       'wpPassword' => $password,
+                       'wpDomain' => $domain,
                        'wpRemember' => ''
                ));
-               
-               $result = array();
-               
+
+               // Init session if necessary
+               if( session_id() == '' ) {
+                       wfSetupSession();
+               }
+
                $loginForm = new LoginForm($params);
-               switch ($loginForm->authenticateUserData())
-               {
-                       case (AuthSuccess):
+               switch ($authRes = $loginForm->authenticateUserData()) {
+                       case LoginForm :: SUCCESS :
+                               global $wgUser, $wgCookiePrefix;
+
+                               $wgUser->setOption('rememberpassword', 1);
+                               $wgUser->setCookies();
+
+                               // Run hooks. FIXME: split back and frontend from this hook.
+                               // FIXME: This hook should be placed in the backend
+                               $injected_html = '';
+                               wfRunHooks('UserLoginComplete', array(&$wgUser, &$injected_html));
+
                                $result['result'] = 'Success';
-                               $result['lguserid'] = $_SESSION['wsUserID'];
-                               $result['lgusername'] = $_SESSION['wsUserName'];
-                               $result['lgtoken'] = $_SESSION['wsToken'];
+                               $result['lguserid'] = $wgUser->getId();
+                               $result['lgusername'] = $wgUser->getName();
+                               $result['lgtoken'] = $wgUser->getToken();
+                               $result['cookieprefix'] = $wgCookiePrefix;
+                               $result['sessionid'] = session_id();
                                break;
 
-                       case (AuthNoName):
-                               $result['result'] = 'AuthNoName';
+                       case LoginForm :: NO_NAME :
+                               $result['result'] = 'NoName';
+                               break;
+                       case LoginForm :: ILLEGAL :
+                               $result['result'] = 'Illegal';
+                               break;
+                       case LoginForm :: WRONG_PLUGIN_PASS :
+                               $result['result'] = 'WrongPluginPass';
                                break;
-                       case (AuthIllegal):
-                               $result['result'] = 'AuthIllegal';
+                       case LoginForm :: NOT_EXISTS :
+                               $result['result'] = 'NotExists';
                                break;
-                       case (AuthWrongPluginPass):
-                               $result['result'] = 'AuthWrongPluginPass';
+                       case LoginForm :: WRONG_PASS :
+                               $result['result'] = 'WrongPass';
                                break;
-                       case (AuthNotExists):
-                               $result['result'] = 'AuthNotExists';
+                       case LoginForm :: EMPTY_PASS :
+                               $result['result'] = 'EmptyPass';
                                break;
-                       case (AuthWrongPass):
-                               $result['result'] = 'AuthWrongPass';
+                       case LoginForm :: CREATE_BLOCKED :
+                               $result['result'] = 'CreateBlocked';
+                               $result['details'] = 'Your IP address is blocked from account creation';
                                break;
-                       case (AuthEmptyPass):
-                               $result['result'] = 'AuthEmptyPass';
+                       case LoginForm :: THROTTLED :
+                               global $wgPasswordAttemptThrottle;
+                               $result['result'] = 'Throttled';
+                               $result['wait'] = $wgPasswordAttemptThrottle['seconds'];
                                break;
-                       default:
-                               $this->DieDebug( "Unhandled case value" );
+                       default :
+                               ApiBase :: dieDebug(__METHOD__, "Unhandled case value: {$authRes}");
                }
-               
-               $this->GetResult()->AddMessage('login', null, $result);
+
+               $this->getResult()->addValue(null, 'login', $result);
        }
 
-       /**
-        * Returns an array of allowed parameters (keys) => default value for that parameter
-        */
-       protected function GetAllowedParams() {
+       public function mustBePosted() { return true; }
+
+       public function getAllowedParams() {
                return array (
-                       'lgname' => '',
-                       'lgpassword' => '',
-                       'lgdomain' => null                      
+                       'name' => null,
+                       'password' => null,
+                       'domain' => null
                );
        }
 
-       /**
-        * Returns the description string for the given parameter.
-        */
-       protected function GetParamDescription() {
+       public function getParamDescription() {
                return array (
-                       'lgname' => 'User Name',
-                       'lgpassword' => 'Password',
-                       'lgdomain' => 'Domain (optional)',
-                       
+                       'name' => 'User Name',
+                       'password' => 'Password',
+                       'domain' => 'Domain (optional)'
                );
        }
 
-       /**
-        * Returns the description string for this module
-        */
-       protected function GetDescription() {
-               return array("*Login Module*",
-                       "This module is used to login and get the authentication tokens.");
+       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 getExamples() {
+               return array(
+                       'api.php?action=login&lgname=user&lgpassword=password'
+               );
+       }
+
+       public function getVersion() {
+               return __CLASS__ . ': $Id$';
        }
 }
-?>
\ No newline at end of file