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<?php
/**
* Implements Special:UserLogin
*
* 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
* @ingroup SpecialPage
*/
use MediaWiki\Auth\AuthManager;
use MediaWiki\Logger\LoggerFactory;
/**
* Implements Special:UserLogin
*
* @ingroup SpecialPage
*/
class SpecialUserLogin extends LoginSignupSpecialPage {
protected static $allowedActions = [
AuthManager::ACTION_LOGIN,
AuthManager::ACTION_LOGIN_CONTINUE
];
protected static $messages = [
'authform-newtoken' => 'nocookiesforlogin',
'authform-notoken' => 'sessionfailure',
'authform-wrongtoken' => 'sessionfailure',
];
public function __construct() {
parent::__construct( 'Userlogin' );
}
public function doesWrites() {
return true;
}
protected function getLoginSecurityLevel() {
return false;
}
protected function getDefaultAction( $subPage ) {
return AuthManager::ACTION_LOGIN;
}
public function getDescription() {
return $this->msg( 'login' )->text();
}
public function setHeaders() {
// override the page title if we are doing a forced reauthentication
parent::setHeaders();
if ( $this->securityLevel && $this->getUser()->isLoggedIn() ) {
$this->getOutput()->setPageTitle( $this->msg( 'login-security' ) );
}
}
protected function isSignup() {
return false;
}
protected function beforeExecute( $subPage ) {
if ( $subPage === 'signup' || $this->getRequest()->getText( 'type' ) === 'signup' ) {
// B/C for old account creation URLs
$title = SpecialPage::getTitleFor( 'CreateAccount' );
$query = array_diff_key( $this->getRequest()->getValues(),
array_fill_keys( [ 'type', 'title' ], true ) );
$url = $title->getFullURL( $query, false, PROTO_CURRENT );
$this->getOutput()->redirect( $url );
return false;
}
return parent::beforeExecute( $subPage );
}
/**
* Run any hooks registered for logins, then HTTP redirect to
* $this->mReturnTo (or Main Page if that's undefined). Formerly we had a
* nice message here, but that's really not as useful as just being sent to
* wherever you logged in from. It should be clear that the action was
* successful, given the lack of error messages plus the appearance of your
* name in the upper right.
* @param bool $direct True if the action was successful just now; false if that happened
* pre-redirection (so this handler was called already)
* @param StatusValue|null $extraMessages
*/
protected function successfulAction( $direct = false, $extraMessages = null ) {
global $wgSecureLogin;
$user = $this->targetUser ?: $this->getUser();
$session = $this->getRequest()->getSession();
if ( $direct ) {
$user->touch();
$this->clearToken();
if ( $user->requiresHTTPS() ) {
$this->mStickHTTPS = true;
}
$session->setForceHTTPS( $wgSecureLogin && $this->mStickHTTPS );
// If the user does not have a session cookie at this point, they probably need to
// do something to their browser.
if ( !$this->hasSessionCookie() ) {
$this->mainLoginForm( [ /*?*/ ], $session->getProvider()->whyNoSession() );
// TODO something more specific? This used to use nocookieslogin
return;
}
}
# Run any hooks; display injected HTML if any, else redirect
$injected_html = '';
Hooks::run( 'UserLoginComplete', [ &$user, &$injected_html, $direct ] );
if ( $injected_html !== '' || $extraMessages ) {
$this->showSuccessPage( 'success', $this->msg( 'loginsuccesstitle' ),
'loginsuccess', $injected_html, $extraMessages );
} else {
$helper = new LoginHelper( $this->getContext() );
$helper->showReturnToPage( 'successredirect', $this->mReturnTo, $this->mReturnToQuery,
$this->mStickHTTPS );
}
}
protected function getToken() {
return $this->getRequest()->getSession()->getToken( '', 'login' );
}
protected function clearToken() {
return $this->getRequest()->getSession()->resetToken( 'login' );
}
protected function getTokenName() {
return 'wpLoginToken';
}
protected function getGroupName() {
return 'login';
}
protected function logAuthResult( $success, $status = null ) {
LoggerFactory::getInstance( 'authevents' )->info( 'Login attempt', [
'event' => 'login',
'successful' => $success,
'status' => $status,
] );
}
}
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