Файловый менеджер - Редактировать - /var/www/html/mediawiki-1.43.1/includes/filerepo/AuthenticatedFileEntryPoint.php
Ðазад
<?php /** * Entry point implementation for serving non-public images to logged-in users. * * @see /img_auth.php The web entry point. * * 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 entrypoint */ namespace MediaWiki\FileRepo; use File; use MediaWiki\HookContainer\HookRunner; use MediaWiki\Html\TemplateParser; use MediaWiki\MainConfigNames; use MediaWiki\MediaWikiEntryPoint; use MediaWiki\Title\Title; use Wikimedia\FileBackend\HTTPFileStreamer; class AuthenticatedFileEntryPoint extends MediaWikiEntryPoint { /** * Main entry point */ public function execute() { $services = $this->getServiceContainer(); $permissionManager = $services->getPermissionManager(); $request = $this->getRequest(); $publicWiki = $services->getGroupPermissionsLookup()->groupHasPermission( '*', 'read' ); // Find the path assuming the request URL is relative to the local public zone URL $baseUrl = $services->getRepoGroup()->getLocalRepo()->getZoneUrl( 'public' ); if ( $baseUrl[0] === '/' ) { $basePath = $baseUrl; } else { $basePath = parse_url( $baseUrl, PHP_URL_PATH ); } $path = $this->getRequestPathSuffix( "$basePath" ); if ( $path === false ) { // Try instead assuming img_auth.php is the base path $basePath = $this->getConfig( MainConfigNames::ImgAuthPath ) ?: $this->getConfig( MainConfigNames::ScriptPath ) . '/img_auth.php'; $path = $this->getRequestPathSuffix( $basePath ); } if ( $path === false ) { $this->forbidden( 'img-auth-accessdenied', 'img-auth-notindir' ); return; } if ( $path === '' || $path[0] !== '/' ) { // Make sure $path has a leading / $path = "/" . $path; } $user = $this->getContext()->getUser(); // Various extensions may have their own backends that need access. // Check if there is a special backend and storage base path for this file. $pathMap = $this->getConfig( MainConfigNames::ImgAuthUrlPathMap ); foreach ( $pathMap as $prefix => $storageDir ) { $prefix = rtrim( $prefix, '/' ) . '/'; // implicit trailing slash if ( strpos( $path, $prefix ) === 0 ) { $be = $services->getFileBackendGroup()->backendFromPath( $storageDir ); $filename = $storageDir . substr( $path, strlen( $prefix ) ); // strip prefix // Check basic user authorization $isAllowedUser = $permissionManager->userHasRight( $user, 'read' ); if ( !$isAllowedUser ) { $this->forbidden( 'img-auth-accessdenied', 'img-auth-noread', $path ); return; } if ( $be && $be->fileExists( [ 'src' => $filename ] ) ) { wfDebugLog( 'img_auth', "Streaming `" . $filename . "`." ); $be->streamFile( [ 'src' => $filename, 'headers' => [ 'Cache-Control: private', 'Vary: Cookie' ] ] ); } else { $this->forbidden( 'img-auth-accessdenied', 'img-auth-nofile', $path ); } return; } } // Get the local file repository $repo = $services->getRepoGroup()->getLocalRepo(); $zone = strstr( ltrim( $path, '/' ), '/', true ); // Get the full file storage path and extract the source file name. // (e.g. 120px-Foo.png => Foo.png or page2-120px-Foo.png => Foo.png). // This only applies to thumbnails/transcoded, and each of them should // be under a folder that has the source file name. if ( $zone === 'thumb' || $zone === 'transcoded' ) { $name = wfBaseName( dirname( $path ) ); $filename = $repo->getZonePath( $zone ) . substr( $path, strlen( "/" . $zone ) ); // Check to see if the file exists if ( !$repo->fileExists( $filename ) ) { $this->forbidden( 'img-auth-accessdenied', 'img-auth-nofile', $filename ); return; } } else { $name = wfBaseName( $path ); // file is a source file $filename = $repo->getZonePath( 'public' ) . $path; // Check to see if the file exists and is not deleted $bits = explode( '!', $name, 2 ); if ( str_starts_with( $path, '/archive/' ) && count( $bits ) == 2 ) { $file = $repo->newFromArchiveName( $bits[1], $name ); } else { $file = $repo->newFile( $name ); } if ( !$file || !$file->exists() || $file->isDeleted( File::DELETED_FILE ) ) { $this->forbidden( 'img-auth-accessdenied', 'img-auth-nofile', $filename ); return; } } $headers = []; // extra HTTP headers to send $title = Title::makeTitleSafe( NS_FILE, $name ); $hookRunner = new HookRunner( $services->getHookContainer() ); if ( !$publicWiki ) { // For private wikis, run extra auth checks and set cache control headers $headers['Cache-Control'] = 'private'; $headers['Vary'] = 'Cookie'; if ( !$title instanceof Title ) { // files have valid titles $this->forbidden( 'img-auth-accessdenied', 'img-auth-badtitle', $name ); return; } // Run hook for extension authorization plugins $authResult = []; if ( !$hookRunner->onImgAuthBeforeStream( $title, $path, $name, $authResult ) ) { $this->forbidden( $authResult[0], $authResult[1], array_slice( $authResult, 2 ) ); return; } // Check user authorization for this title // Checks Whitelist too if ( !$permissionManager->userCan( 'read', $user, $title ) ) { $this->forbidden( 'img-auth-accessdenied', 'img-auth-noread', $name ); return; } } $range = $this->environment->getServerInfo( 'HTTP_RANGE' ); $ims = $this->environment->getServerInfo( 'HTTP_IF_MODIFIED_SINCE' ); if ( $range !== null ) { $headers['Range'] = $range; } if ( $ims !== null ) { $headers['If-Modified-Since'] = $ims; } if ( $request->getCheck( 'download' ) ) { $headers['Content-Disposition'] = 'attachment'; } // Allow modification of headers before streaming a file $hookRunner->onImgAuthModifyHeaders( $title->getTitleValue(), $headers ); // Stream the requested file $this->prepareForOutput(); [ $headers, $options ] = HTTPFileStreamer::preprocessHeaders( $headers ); wfDebugLog( 'img_auth', "Streaming `" . $filename . "`." ); $repo->streamFileWithStatus( $filename, $headers, $options ); $this->enterPostSendMode(); } /** * Issue a standard HTTP 403 Forbidden header ($msg1-a message index, not a message) and an * error message ($msg2, also a message index), (both required) then end the script * subsequent arguments to $msg2 will be passed as parameters only for replacing in $msg2 * * @param string $msg1 * @param string $msg2 * @param mixed ...$args To pass as params to $context->msg() with $msg2. Either variadic, or a single * array argument. */ private function forbidden( $msg1, $msg2, ...$args ) { $args = ( isset( $args[0] ) && is_array( $args[0] ) ) ? $args[0] : $args; $context = $this->getContext(); $msgHdr = $context->msg( $msg1 )->text(); $detailMsg = $this->getConfig( MainConfigNames::ImgAuthDetails ) ? $context->msg( $msg2, $args )->text() : $context->msg( 'badaccess-group0' )->text(); wfDebugLog( 'img_auth', "wfForbidden Hdr: " . $context->msg( $msg1 )->inLanguage( 'en' )->text() . " Msg: " . $context->msg( $msg2, $args )->inLanguage( 'en' )->text() ); $this->status( 403 ); $this->header( 'Cache-Control: no-cache' ); $this->header( 'Content-Type: text/html; charset=utf-8' ); $language = $context->getLanguage(); $lang = $language->getHtmlCode(); $this->header( "Content-Language: $lang" ); $templateParser = new TemplateParser(); $this->print( $templateParser->processTemplate( 'ImageAuthForbidden', [ 'dir' => $language->getDir(), 'lang' => $lang, 'msgHdr' => $msgHdr, 'detailMsg' => $detailMsg, ] ) ); } }
| ver. 1.1 | |
.
| PHP 8.4.18 | Ð“ÐµÐ½ÐµÑ€Ð°Ñ†Ð¸Ñ Ñтраницы: 0 |
proxy
|
phpinfo
|
ÐаÑтройка