<?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')) {
+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.
*
- * @addtogroup API
+ * @ingroup API
*/
class ApiLogin extends ApiBase {
-
- /**
- * Time (in seconds) a user must wait after submitting
- * a bad login (will be multiplied by the THROTTLE_FACTOR for each bad attempt)
- */
- const THROTTLE_TIME = 1;
- /**
- * The factor by which the wait-time in between authentication
- * attempts is increased every failed attempt.
- */
- const THROTTLE_FACTOR = 2;
-
- /**
- * The maximum number of failed logins after which the wait increase stops.
- */
- const THOTTLE_MAX_COUNT = 10;
-
- public function __construct($main, $action) {
- parent :: __construct($main, $action, 'lg');
+ public function __construct( $main, $action ) {
+ parent::__construct( $main, $action, 'lg' );
}
/**
* 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
+ * 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() {
- $name = $password = $domain = null;
- extract($this->extractRequestParams());
-
- $result = array ();
-
- // Make sure noone is trying to guess the password brut-force
- $nextLoginIn = $this->getNextLoginTimeout();
- if ($nextLoginIn > 0) {
- $result['result'] = 'NeedToWait';
- $result['details'] = "Please wait $nextLoginIn seconds before next log-in attempt";
- $result['wait'] = $nextLoginIn;
- $this->getResult()->addValue(null, 'login', $result);
- return;
- }
+ $params = $this->extractRequestParams();
- $params = new FauxRequest(array (
- 'wpName' => $name,
- 'wpPassword' => $password,
- 'wpDomain' => $domain,
+ $result = array();
+
+ $req = new FauxRequest( array(
+ 'wpName' => $params['name'],
+ 'wpPassword' => $params['password'],
+ 'wpDomain' => $params['domain'],
+ 'wpLoginToken' => $params['token'],
'wpRemember' => ''
- ));
+ ) );
+
+ // Init session if necessary
+ if ( session_id() == '' ) {
+ wfSetupSession();
+ }
+
+ $loginForm = new LoginForm( $req );
- $loginForm = new LoginForm($params);
- switch ($loginForm->authenticateUserData()) {
- case LoginForm :: SUCCESS :
- global $wgUser;
+ global $wgCookiePrefix, $wgUser, $wgPasswordAttemptThrottle;
- $wgUser->setOption('rememberpassword', 1);
+ switch ( $authRes = $loginForm->authenticateUserData() ) {
+ case LoginForm::SUCCESS:
+ $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'] = intval( $wgUser->getId() );
+ $result['lgusername'] = $wgUser->getName();
+ $result['lgtoken'] = $wgUser->getToken();
+ $result['cookieprefix'] = $wgCookiePrefix;
+ $result['sessionid'] = session_id();
+ break;
+
+ case LoginForm::NEED_TOKEN:
+ $result['result'] = 'NeedToken';
+ $result['token'] = $loginForm->getLoginToken();
+ $result['cookieprefix'] = $wgCookiePrefix;
+ $result['sessionid'] = session_id();
break;
- case LoginForm :: NO_NAME :
+ case LoginForm::WRONG_TOKEN:
+ $result['result'] = 'WrongToken';
+ break;
+
+ case LoginForm::NO_NAME:
$result['result'] = 'NoName';
break;
- case LoginForm :: ILLEGAL :
+
+ case LoginForm::ILLEGAL:
$result['result'] = 'Illegal';
break;
- case LoginForm :: WRONG_PLUGIN_PASS :
+
+ case LoginForm::WRONG_PLUGIN_PASS:
$result['result'] = 'WrongPluginPass';
break;
- case LoginForm :: NOT_EXISTS :
+
+ case LoginForm::NOT_EXISTS:
$result['result'] = 'NotExists';
break;
- case LoginForm :: WRONG_PASS :
+
+ case LoginForm::RESET_PASS: // bug 20223 - Treat a temporary password as wrong. Per SpecialUserLogin - "The e-mailed temporary password should not be used for actual logins;"
+ case LoginForm::WRONG_PASS:
$result['result'] = 'WrongPass';
break;
- case LoginForm :: EMPTY_PASS :
+
+ case LoginForm::EMPTY_PASS:
$result['result'] = 'EmptyPass';
break;
- default :
- ApiBase :: dieDebug(__METHOD__, 'Unhandled case value');
- }
- if ($result['result'] != 'Success') {
- $result['wait'] = $this->cacheBadLogin();
- }
- // if we were allowed to try to login, memcache is fine
-
- $this->getResult()->addValue(null, 'login', $result);
- }
+ case LoginForm::CREATE_BLOCKED:
+ $result['result'] = 'CreateBlocked';
+ $result['details'] = 'Your IP address is blocked from account creation';
+ break;
-
- /**
- * Caches a bad-login attempt associated with the host and with an
- * expiry of $this->mLoginThrottle. These are cached by a key
- * separate from that used by the captcha system--as such, logging
- * in through the standard interface will get you a legal session
- * and cookies to prove it, but will not remove this entry.
- *
- * Returns the number of seconds until next login attempt will be allowed.
- *
- * @access private
- */
- private function cacheBadLogin() {
- global $wgMemc;
-
- $key = $this->getMemCacheKey();
- $val = $wgMemc->get( $key );
-
- $val['lastReqTime'] = time();
- if (!isset($val['count'])) {
- $val['count'] = 1;
- } else {
- $val['count'] = 1 + $val['count'];
- }
-
- $delay = ApiLogin::calculateDelay($val['count']);
-
- $wgMemc->delete($key);
- // Cache expiration should be the maximum timeout - to prevent a "try and wait" attack
- $wgMemc->add( $key, $val, ApiLogin::calculateDelay(ApiLogin::THOTTLE_MAX_COUNT) );
-
- return $delay;
- }
-
- /**
- * How much time the client must wait before it will be
- * allowed to try to log-in next.
- * The return value is 0 if no wait is required.
- */
- private function getNextLoginTimeout() {
- global $wgMemc;
-
- $val = $wgMemc->get($this->getMemCacheKey());
+ case LoginForm::THROTTLED:
+ $result['result'] = 'Throttled';
+ $result['wait'] = intval( $wgPasswordAttemptThrottle['seconds'] );
+ break;
+
+ case LoginForm::USER_BLOCKED:
+ $result['result'] = 'Blocked';
+ break;
- $elapse = (time() - $val['lastReqTime']); // in seconds
- $canRetryIn = ApiLogin::calculateDelay($val['count']) - $elapse;
+ default:
+ ApiBase::dieDebug( __METHOD__, "Unhandled case value: {$authRes}" );
+ }
- return $canRetryIn < 0 ? 0 : $canRetryIn;
+ $this->getResult()->addValue( null, 'login', $result );
}
-
- /**
- * Based on the number of previously attempted logins, returns
- * the delay (in seconds) when the next login attempt will be allowed.
- */
- private static function calculateDelay($count) {
- // Defensive programming
- $count = intval($count);
- $count = $count < 1 ? 1 : $count;
- $count = $count > self::THOTTLE_MAX_COUNT ? self::THOTTLE_MAX_COUNT : $count;
- return self::THROTTLE_TIME + self::THROTTLE_TIME * ($count - 1) * self::THROTTLE_FACTOR;
- }
+ public function mustBePosted() {
+ return true;
+ }
- /**
- * Internal cache key for badlogin checks. Robbed from the
- * ConfirmEdit extension and modified to use a key unique to the
- * API login.3
- *
- * @return string
- * @access private
- */
- private function getMemCacheKey() {
- return wfMemcKey( 'apilogin', 'badlogin', 'ip', wfGetIP() );
+ public function isReadMode() {
+ return false;
}
- protected function getAllowedParams() {
- return array (
+ public function getAllowedParams() {
+ return array(
'name' => null,
'password' => null,
- 'domain' => null
+ 'domain' => null,
+ 'token' => null,
);
}
- protected function getParamDescription() {
- return array (
+ public function getParamDescription() {
+ return array(
'name' => 'User Name',
'password' => 'Password',
- 'domain' => 'Domain (optional)'
+ 'domain' => 'Domain (optional)',
+ 'token' => 'Login token obtained in first request',
);
}
- protected function getDescription() {
- return array (
+ 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 60 seconds.',
- 'This is to prevent password guessing by automated password crackers.'
+ 'be able to attempt another log-in through this method for 5 seconds.',
+ 'This is to prevent password guessing by automated password crackers'
);
}
-
+
+ public function getPossibleErrors() {
+ return array_merge( parent::getPossibleErrors(), array(
+ array( 'code' => 'NeedToken', 'info' => 'You need to resubmit your login with the specified token. See https://bugzilla.wikimedia.org/show_bug.cgi?id=23076' ),
+ array( 'code' => 'WrongToken', 'info' => 'You specified an invalid token' ),
+ array( 'code' => 'NoName', 'info' => 'You didn\'t set the lgname parameter' ),
+ array( 'code' => 'Illegal', 'info' => ' You provided an illegal username' ),
+ array( 'code' => 'NotExists', 'info' => ' The username you provided doesn\'t exist' ),
+ array( 'code' => 'EmptyPass', 'info' => ' You didn\'t set the lgpassword parameter or you left it empty' ),
+ array( 'code' => 'WrongPass', 'info' => ' The password you provided is incorrect' ),
+ array( 'code' => 'WrongPluginPass', 'info' => 'Same as `WrongPass", returned when an authentication plugin rather than MediaWiki itself rejected the password' ),
+ array( 'code' => 'CreateBlocked', 'info' => 'The wiki tried to automatically create a new account for you, but your IP address has been blocked from account creation' ),
+ array( 'code' => 'Throttled', 'info' => 'You\'ve logged in too many times in a short time' ),
+ array( 'code' => 'Blocked', 'info' => 'User is blocked' ),
+ ) );
+ }
+
protected function getExamples() {
return array(
'api.php?action=login&lgname=user&lgpassword=password'
}
public function getVersion() {
- return __CLASS__ . ': $Id: ApiLogin.php 24695 2007-08-09 09:53:05Z yurik $';
+ return __CLASS__ . ': $Id: ApiLogin.php 76080 2010-11-05 11:54:35Z catrope $';
}
}
-
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff