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<?php
/**
*
*
* 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
* 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\Logger\LoggerFactory;
/**
* Unit to authenticate log-in attempts to the current wiki.
*
* @ingroup API
*/
class ApiLogin extends ApiBase {
public function __construct( ApiMain $main, $action ) {
parent::__construct( $main, $action, 'lg' );
}
/**
* Executes the log-in attempt using the parameters passed. If
* 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.
*/
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', array(
'result' => 'Aborted',
'reason' => 'Cannot log in when the same-origin policy is not applied',
) );
return;
}
$params = $this->extractRequestParams();
$result = array();
// Init session if necessary
if ( session_id() == '' ) {
wfSetupSession();
}
$context = new DerivativeContext( $this->getContext() );
$context->setRequest( new DerivativeRequest(
$this->getContext()->getRequest(),
array(
'wpName' => $params['name'],
'wpPassword' => $params['password'],
'wpDomain' => $params['domain'],
'wpLoginToken' => $params['token'],
'wpRemember' => ''
)
) );
$loginForm = new LoginForm();
$loginForm->setContext( $context );
$authRes = $loginForm->authenticateUserData();
switch ( $authRes ) {
case LoginForm::SUCCESS:
$user = $context->getUser();
$this->getContext()->setUser( $user );
$user->setCookies( $this->getRequest(), null, true );
ApiQueryInfo::resetTokenCache();
// Run hooks.
// @todo FIXME: Split back and frontend from this hook.
// @todo FIXME: This hook should be placed in the backend
$injected_html = '';
Hooks::run( 'UserLoginComplete', array( &$user, &$injected_html ) );
$result['result'] = 'Success';
$result['lguserid'] = intval( $user->getId() );
$result['lgusername'] = $user->getName();
$result['lgtoken'] = $user->getToken();
$result['cookieprefix'] = $this->getConfig()->get( 'CookiePrefix' );
$result['sessionid'] = session_id();
break;
case LoginForm::NEED_TOKEN:
$result['result'] = 'NeedToken';
$result['token'] = $loginForm->getLoginToken();
$result['cookieprefix'] = $this->getConfig()->get( 'CookiePrefix' );
$result['sessionid'] = session_id();
break;
case LoginForm::WRONG_TOKEN:
$result['result'] = 'WrongToken';
break;
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 LoginForm::NOT_EXISTS:
$result['result'] = 'NotExists';
break;
// bug 20223 - Treat a temporary password as wrong. Per SpecialUserLogin:
// The e-mailed temporary password should not be used for actual logins.
case LoginForm::RESET_PASS:
case LoginForm::WRONG_PASS:
$result['result'] = 'WrongPass';
break;
case LoginForm::EMPTY_PASS:
$result['result'] = 'EmptyPass';
break;
case LoginForm::CREATE_BLOCKED:
$result['result'] = 'CreateBlocked';
$result['details'] = 'Your IP address is blocked from account creation';
$block = $context->getUser()->getBlock();
if ( $block ) {
$result = array_merge( $result, ApiQueryUserInfo::getBlockInfo( $block ) );
}
break;
case LoginForm::THROTTLED:
$result['result'] = 'Throttled';
$throttle = $this->getConfig()->get( 'PasswordAttemptThrottle' );
$result['wait'] = intval( $throttle['seconds'] );
break;
case LoginForm::USER_BLOCKED:
$result['result'] = 'Blocked';
$block = User::newFromName( $params['name'] )->getBlock();
if ( $block ) {
$result = array_merge( $result, ApiQueryUserInfo::getBlockInfo( $block ) );
}
break;
case LoginForm::ABORTED:
$result['result'] = 'Aborted';
$result['reason'] = $loginForm->mAbortLoginErrorMsg;
break;
default:
ApiBase::dieDebug( __METHOD__, "Unhandled case value: {$authRes}" );
}
$this->getResult()->addValue( null, 'login', $result );
LoggerFactory::getInstance( 'authmanager' )->info( 'Login attempt', array(
'event' => 'login',
'successful' => $authRes === LoginForm::SUCCESS,
'status' => LoginForm::$statusCodes[$authRes],
) );
}
public function mustBePosted() {
return true;
}
public function isReadMode() {
return false;
}
public function getAllowedParams() {
return array(
'name' => null,
'password' => array(
ApiBase::PARAM_TYPE => 'password',
),
'domain' => null,
'token' => null,
);
}
protected function getExamplesMessages() {
return array(
'action=login&lgname=user&lgpassword=password'
=> 'apihelp-login-example-gettoken',
'action=login&lgname=user&lgpassword=password&lgtoken=123ABC'
=> 'apihelp-login-example-login',
);
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/API:Login';
}
}
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