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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\Extension\CentralAuth\Hooks\Handlers; |
| 22 | |
| 23 | use CentralAuthTokenSessionProvider; |
| 24 | use MediaWiki\Config\Config; |
| 25 | use MediaWiki\Extension\CentralAuth\CentralAuthHooks; |
| 26 | use MediaWiki\Extension\CentralAuth\Special\SpecialCentralAutoLogin; |
| 27 | use MediaWiki\Extension\CentralAuth\User\CentralAuthUser; |
| 28 | use MediaWiki\Hook\BeforePageDisplayHook; |
| 29 | use MediaWiki\Html\Html; |
| 30 | use MediaWiki\Logger\LoggerFactory; |
| 31 | use MediaWiki\Output\OutputPage; |
| 32 | use MediaWiki\ResourceLoader\Module; |
| 33 | use MediaWiki\WikiMap\WikiMap; |
| 34 | use Skin; |
| 35 | |
| 36 | class PageDisplayHookHandler implements |
| 37 | BeforePageDisplayHook |
| 38 | { |
| 39 | private Config $config; |
| 40 | |
| 41 | /** |
| 42 | * @param Config $config |
| 43 | */ |
| 44 | public function __construct( Config $config ) { |
| 45 | $this->config = $config; |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * This does several things; the most important one is to trigger autologin if the user |
| 50 | * is not logged in. |
| 51 | * |
| 52 | * @param OutputPage $out |
| 53 | * @param Skin $skin |
| 54 | * @todo Add 1x1 images somewhere besides page content |
| 55 | * |
| 56 | * @see SpecialCentralAutoLogin |
| 57 | */ |
| 58 | public function onBeforePageDisplay( $out, $skin ): void { |
| 59 | $logger = LoggerFactory::getInstance( 'CentralAuth' ); |
| 60 | |
| 61 | if ( $out->getRequest()->getSession()->getProvider() |
| 62 | instanceof CentralAuthTokenSessionProvider |
| 63 | ) { |
| 64 | // Prevent user scripts and styles when centralauthtoken is in use |
| 65 | $out->reduceAllowedModules( |
| 66 | Module::TYPE_SCRIPTS, Module::ORIGIN_USER_SITEWIDE |
| 67 | ); |
| 68 | $out->reduceAllowedModules( |
| 69 | Module::TYPE_STYLES, Module::ORIGIN_USER_SITEWIDE |
| 70 | ); |
| 71 | } |
| 72 | |
| 73 | if ( !$out->getUser()->isRegistered() ) { |
| 74 | $wikiId = WikiMap::getCurrentWikiId(); |
| 75 | $loginWikiId = $this->config->get( 'CentralAuthLoginWiki' ); |
| 76 | if ( $loginWikiId && $wikiId !== $loginWikiId ) { |
| 77 | // Let the frontend know if this is a mobile domain, T100413 |
| 78 | $out->addJsConfigVars( |
| 79 | 'wgCentralAuthMobileDomain', |
| 80 | CentralAuthHooks::isMobileDomain() |
| 81 | ); |
| 82 | |
| 83 | $logger->debug( 'CentralAutoLogin triggered in BeforePageDisplay' ); |
| 84 | |
| 85 | $out->addModules( 'ext.centralauth.centralautologin' ); |
| 86 | |
| 87 | $wiki = WikiMap::getWiki( $wikiId ); |
| 88 | $loginWiki = WikiMap::getWiki( $loginWikiId ); |
| 89 | if ( $wiki->getCanonicalServer() !== $loginWiki->getCanonicalServer() ) { |
| 90 | $out->addHeadItem( 'centralauth-dns-prefetch', Html::element( 'link', [ |
| 91 | 'rel' => 'dns-prefetch', |
| 92 | 'href' => preg_replace( '/^https?:/', '', $loginWiki->getCanonicalServer() ), |
| 93 | ] ) ); |
| 94 | } |
| 95 | |
| 96 | // For non-JS clients. |
| 97 | $params = [ |
| 98 | 'type' => '1x1', |
| 99 | ]; |
| 100 | if ( CentralAuthHooks::isMobileDomain() ) { |
| 101 | $params['mobile'] = 1; |
| 102 | } |
| 103 | $out->addHTML( '<noscript>' . CentralAuthHooks::getAuthIconHtml( |
| 104 | $loginWikiId, 'Special:CentralAutoLogin/start', $params, null |
| 105 | ) . '</noscript>' ); |
| 106 | } |
| 107 | } else { |
| 108 | $centralUser = CentralAuthUser::getInstance( $out->getUser() ); |
| 109 | if ( $centralUser->exists() && $centralUser->isAttached() ) { |
| 110 | $out->addModules( 'ext.centralauth.centralautologin.clearcookie' ); |
| 111 | } |
| 112 | |
| 113 | if ( $out->getRequest()->getSessionData( 'CentralAuthDoEdgeLogin' ) ) { |
| 114 | $logger->debug( 'Edge login triggered in BeforePageDisplay' ); |
| 115 | $out->getRequest()->setSessionData( 'CentralAuthDoEdgeLogin', null ); |
| 116 | $out->addHTML( CentralAuthHooks::getEdgeLoginHTML() ); |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | } |