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<?php /** * 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 */ namespace MediaWiki\Specials; use BitmapHandler; use ChangeTags; use ErrorPageError; use ImageGalleryBase; use JobQueueGroup; use LocalFile; use LocalRepo; use LogEventsList; use MediaWiki\Config\Config; use MediaWiki\HookContainer\HookRunner; use MediaWiki\Html\Html; use MediaWiki\HTMLForm\HTMLForm; use MediaWiki\Logger\LoggerFactory; use MediaWiki\MainConfigNames; use MediaWiki\MediaWikiServices; use MediaWiki\Request\FauxRequest; use MediaWiki\Request\WebRequest; use MediaWiki\SpecialPage\SpecialPage; use MediaWiki\Status\Status; use MediaWiki\Title\NamespaceInfo; use MediaWiki\Title\Title; use MediaWiki\User\Options\UserOptionsLookup; use MediaWiki\User\User; use MediaWiki\Watchlist\WatchlistManager; use PermissionsError; use Psr\Log\LoggerInterface; use RepoGroup; use UnexpectedValueException; use UploadBase; use UploadForm; use UploadFromStash; use UserBlockedError; use WikiFilePage; /** * Form for uploading media files. * * @ingroup SpecialPage * @ingroup Upload */ class SpecialUpload extends SpecialPage { private LocalRepo $localRepo; private UserOptionsLookup $userOptionsLookup; private NamespaceInfo $nsInfo; private WatchlistManager $watchlistManager; /** @var bool wether uploads by url should be asynchronous or not */ public bool $allowAsync; private JobQueueGroup $jobQueueGroup; private LoggerInterface $log; /** * @param RepoGroup|null $repoGroup * @param UserOptionsLookup|null $userOptionsLookup * @param NamespaceInfo|null $nsInfo * @param WatchlistManager|null $watchlistManager */ public function __construct( ?RepoGroup $repoGroup = null, ?UserOptionsLookup $userOptionsLookup = null, ?NamespaceInfo $nsInfo = null, ?WatchlistManager $watchlistManager = null ) { parent::__construct( 'Upload', 'upload' ); // This class is extended and therefor fallback to global state - T265300 $services = MediaWikiServices::getInstance(); $this->jobQueueGroup = $services->getJobQueueGroup(); $repoGroup ??= $services->getRepoGroup(); $this->localRepo = $repoGroup->getLocalRepo(); $this->userOptionsLookup = $userOptionsLookup ?? $services->getUserOptionsLookup(); $this->nsInfo = $nsInfo ?? $services->getNamespaceInfo(); $this->watchlistManager = $watchlistManager ?? $services->getWatchlistManager(); $this->allowAsync = ( $this->getConfig()->get( MainConfigNames::EnableAsyncUploads ) && $this->getConfig()->get( MainConfigNames::EnableAsyncUploadsByURL ) ); $this->log = LoggerFactory::getInstance( 'SpecialUpload' ); } public function doesWrites() { return true; } // Misc variables /** @var WebRequest|FauxRequest The request this form is supposed to handle */ public $mRequest; /** @var string */ public $mSourceType; /** @var string The cache key to use to retreive the status of your async upload */ public $mCacheKey; /** @var UploadBase */ public $mUpload; /** @var LocalFile */ public $mLocalFile; /** @var bool */ public $mUploadClicked; // User input variables from the "description" section /** @var string The requested target file name */ public $mDesiredDestName; /** @var string */ public $mComment; /** @var string */ public $mLicense; // User input variables from the root section /** @var bool */ public $mIgnoreWarning; /** @var bool */ public $mWatchthis; /** @var string */ public $mCopyrightStatus; /** @var string */ public $mCopyrightSource; // Hidden variables /** @var string */ public $mDestWarningAck; /** @var bool The user followed an "overwrite this file" link */ public $mForReUpload; /** @var bool The user clicked "Cancel and return to upload form" button */ public $mCancelUpload; /** @var bool */ public $mTokenOk; /** @var bool Subclasses can use this to determine whether a file was uploaded */ public $mUploadSuccessful = false; /** @var string Raw html injection point for hooks not using HTMLForm */ public $uploadFormTextTop; /** @var string Raw html injection point for hooks not using HTMLForm */ public $uploadFormTextAfterSummary; /** * Initialize instance variables from request and create an Upload handler */ protected function loadRequest() { $this->mRequest = $request = $this->getRequest(); $this->mSourceType = $request->getVal( 'wpSourceType', 'file' ); $this->mUpload = UploadBase::createFromRequest( $request ); $this->mUploadClicked = $request->wasPosted() && ( $request->getCheck( 'wpUpload' ) || $request->getCheck( 'wpUploadIgnoreWarning' ) ); // Guess the desired name from the filename if not provided $this->mDesiredDestName = $request->getText( 'wpDestFile' ); if ( !$this->mDesiredDestName && $request->getFileName( 'wpUploadFile' ) !== null ) { $this->mDesiredDestName = $request->getFileName( 'wpUploadFile' ); } $this->mLicense = $request->getText( 'wpLicense' ); $this->mDestWarningAck = $request->getText( 'wpDestFileWarningAck' ); $this->mIgnoreWarning = $request->getCheck( 'wpIgnoreWarning' ) || $request->getCheck( 'wpUploadIgnoreWarning' ); $this->mWatchthis = $request->getBool( 'wpWatchthis' ) && $this->getUser()->isRegistered(); $this->mCopyrightStatus = $request->getText( 'wpUploadCopyStatus' ); $this->mCopyrightSource = $request->getText( 'wpUploadSource' ); $this->mForReUpload = $request->getBool( 'wpForReUpload' ); // updating a file $commentDefault = ''; $commentMsg = $this->msg( 'upload-default-description' )->inContentLanguage(); if ( !$this->mForReUpload && !$commentMsg->isDisabled() ) { $commentDefault = $commentMsg->plain(); } $this->mComment = $request->getText( 'wpUploadDescription', $commentDefault ); $this->mCancelUpload = $request->getCheck( 'wpCancelUpload' ) || $request->getCheck( 'wpReUpload' ); // b/w compat // If it was posted check for the token (no remote POST'ing with user credentials) $token = $request->getVal( 'wpEditToken' ); $this->mTokenOk = $this->getUser()->matchEditToken( $token ); // If this is an upload from Url and we're allowing async processing, // check for the presence of the cache key parameter, or compute it. Else, it should be empty. if ( $this->isAsyncUpload() ) { $this->mCacheKey = \UploadFromUrl::getCacheKeyFromRequest( $request ); } else { $this->mCacheKey = ''; } $this->uploadFormTextTop = ''; $this->uploadFormTextAfterSummary = ''; } /** * Check if the current request is an async upload by url request * * @return bool */ protected function isAsyncUpload() { return ( $this->mSourceType === 'url' && $this->allowAsync ); } /** * This page can be shown if uploading is enabled. * Handle permission checking elsewhere in order to be able to show * custom error messages. * * @param User $user * @return bool */ public function userCanExecute( User $user ) { return UploadBase::isEnabled() && parent::userCanExecute( $user ); } /** * @param string|null $par */ public function execute( $par ) { $this->useTransactionalTimeLimit(); $this->setHeaders(); $this->outputHeader(); # Check uploading enabled if ( !UploadBase::isEnabled() ) { throw new ErrorPageError( 'uploaddisabled', 'uploaddisabledtext' ); } $this->addHelpLink( 'Help:Managing files' ); # Check permissions $user = $this->getUser(); $permissionRequired = UploadBase::isAllowed( $user ); if ( $permissionRequired !== true ) { throw new PermissionsError( $permissionRequired ); } # Check blocks if ( $user->isBlockedFromUpload() ) { throw new UserBlockedError( // @phan-suppress-next-line PhanTypeMismatchArgumentNullable Block is checked and not null $user->getBlock(), $user, $this->getLanguage(), $this->getRequest()->getIP() ); } # Check whether we actually want to allow changing stuff $this->checkReadOnly(); $this->loadRequest(); # Unsave the temporary file in case this was a cancelled upload if ( $this->mCancelUpload && !$this->unsaveUploadedFile() ) { # Something went wrong, so unsaveUploadedFile showed a warning return; } # If we have a cache key, show the upload status. if ( $this->mTokenOk && $this->mCacheKey !== '' ) { if ( $this->mUpload && $this->mUploadClicked && !$this->mCancelUpload ) { # If the user clicked the upload button, we need to process the upload $this->processAsyncUpload(); } else { # Show the upload status $this->showUploadStatus( $user ); } } elseif ( # Process upload or show a form $this->mTokenOk && !$this->mCancelUpload && ( $this->mUpload && $this->mUploadClicked ) ) { $this->processUpload(); } else { # Backwards compatibility hook if ( !$this->getHookRunner()->onUploadForm_initial( $this ) ) { wfDebug( "Hook 'UploadForm:initial' broke output of the upload form" ); return; } $this->showUploadForm( $this->getUploadForm() ); } # Cleanup if ( $this->mUpload ) { $this->mUpload->cleanupTempFile(); } } /** * Show the upload status * * @param User $user The owner of the upload */ protected function showUploadStatus( $user ) { // first, let's fetch the status from the main stash $progress = UploadBase::getSessionStatus( $user, $this->mCacheKey ); if ( !$progress ) { $progress = [ 'status' => Status::newFatal( 'invalid-cache-key' ) ]; } $this->log->debug( 'Upload status: stage {stage}, result {result}', $progress ); $status = $progress['status'] ?? Status::newFatal( 'invalid-cache-key' ); $stage = $progress['stage'] ?? 'unknown'; $result = $progress['result'] ?? 'unknown'; switch ( $stage ) { case 'publish': switch ( $result ) { case 'Success': // The upload is done. Check the result and either show the form with the error // occurred, or redirect to the file itself // Success, redirect to description page $this->mUploadSuccessful = true; $this->getHookRunner()->onSpecialUploadComplete( $this ); // Redirect to the destination URL, but purge the cache of the file description page first // TODO: understand why this is needed $title = Title::makeTitleSafe( NS_FILE, $this->mRequest->getText( 'wpDestFile' ) ); if ( $title ) { $this->log->debug( 'Purging page', [ 'title' => $title->getText() ] ); $page = new WikiFilePage( $title ); $page->doPurge(); } $this->getOutput()->redirect( $this->mRequest->getText( 'wpDestUrl' ) ); break; case 'Warning': $this->showUploadWarning( UploadBase::unserializeWarnings( $progress['warnings'] ) ); break; case 'Failure': $details = $status->getValue(); // Verification failed. if ( is_array( $details ) && isset( $details['verification'] ) ) { $this->processVerificationError( $details['verification'] ); } else { $this->showUploadError( $this->getOutput()->parseAsInterface( $status->getWikiText( false, false, $this->getLanguage() ) ) ); } break; case 'Poll': $this->showUploadProgress( [ 'active' => true, 'msg' => 'upload-progress-processing' ] ); break; default: // unknown result, just show a generic error $this->showUploadError( $this->getOutput()->parseAsInterface( $status->getWikiText( false, false, $this->getLanguage() ) ) ); break; } break; case 'queued': // show stalled progress bar $this->showUploadProgress( [ 'active' => false, 'msg' => 'upload-progress-queued' ] ); break; case 'fetching': switch ( $result ) { case 'Success': // The file is being downloaded from a URL // TODO: show active progress bar saying we're downloading the file $this->showUploadProgress( [ 'active' => true, 'msg' => 'upload-progress-downloading' ] ); break; case 'Failure': // downloading failed $this->showUploadError( $this->getOutput()->parseAsInterface( $status->getWikiText( false, false, $this->getLanguage() ) ) ); break; default: // unknown result, just show a generic error $this->showUploadError( $this->getOutput()->parseAsInterface( $status->getWikiText( false, false, $this->getLanguage() ) ) ); break; } break; default: // unknown status, just show a generic error if ( $status->isOK() ) { $status = Status::newFatal( 'upload-progress-unknown' ); } $statusmsg = $this->getOutput()->parseAsInterface( $status->getWikiText( false, false, $this->getLanguage() ) ); $message = '<h2>' . $this->msg( 'uploaderror' )->escaped() . '</h2>' . HTML::errorBox( $statusmsg ); $this->showUploadForm( $this->getUploadForm( $message ) ); break; } } /** * Show the upload progress in a form, with a refresh button * * This is used when the upload is being processed asynchronously. We're * forced to use a refresh button because we need to poll the primary mainstash. * See UploadBase::getSessionStatus for more information. * * @param array $options * @return void */ private function showUploadProgress( $options ) { // $isActive = $options['active'] ?? false; //$progressBarProperty = $isActive ? '' : 'disabled'; $message = $this->msg( $options['msg'] )->escaped(); $destUrl = $this->mRequest->getText( 'wpDestUrl', '' ); if ( !$destUrl && $this->mUpload ) { if ( !$this->mLocalFile ) { $this->mLocalFile = $this->mUpload->getLocalFile(); } // This probably means the title is bad, so we can't get the URL // but we need to wait for the job to execute. if ( $this->mLocalFile === null ) { $destUrl = ''; } else { $destUrl = $this->mLocalFile->getTitle()->getFullURL(); } } $destName = $this->mDesiredDestName; if ( !$destName ) { $destName = $this->mRequest->getText( 'wpDestFile' ); } // Needed if we have warnings to show $sourceURL = $this->mRequest->getText( 'wpUploadFileURL' ); $form = new HTMLForm( [ 'CacheKey' => [ 'type' => 'hidden', 'default' => $this->mCacheKey, ], 'SourceType' => [ 'type' => 'hidden', 'default' => $this->mSourceType, ], 'DestUrl' => [ 'type' => 'hidden', 'default' => $destUrl, ], 'DestFile' => [ 'type' => 'hidden', 'default' => $destName, ], 'UploadFileURL' => [ 'type' => 'hidden', 'default' => $sourceURL, ], ], $this->getContext(), 'uploadProgress' ); $form->setSubmitText( $this->msg( 'upload-refresh' )->escaped() ); // TODO: use codex, add a progress bar //$preHtml = "<cdx-progress-bar aria--label='upload progressbar' $progressBarProperty />"; $preHtml = "<div id='upload-progress-message'>$message</div>"; $form->addPreHtml( $preHtml ); $form->setSubmitCallback( static function ( $formData ) { return true; } ); $form->prepareForm(); $this->getOutput()->addHTML( $form->getHTML( false ) ); } /** * Show the main upload form * * @param HTMLForm|string $form An HTMLForm instance or HTML string to show */ protected function showUploadForm( $form ) { if ( $form instanceof HTMLForm ) { $form->show(); } else { $this->getOutput()->addHTML( $form ); } } /** * Get an UploadForm instance with title and text properly set. * * @param string $message HTML string to add to the form * @param string|null $sessionKey Session key in case this is a stashed upload * @param bool $hideIgnoreWarning Whether to hide "ignore warning" check box * @return UploadForm */ protected function getUploadForm( $message = '', $sessionKey = '', $hideIgnoreWarning = false ) { # Initialize form $form = new UploadForm( [ 'watch' => $this->getWatchCheck(), 'forreupload' => $this->mForReUpload, 'sessionkey' => $sessionKey, 'hideignorewarning' => $hideIgnoreWarning, 'destwarningack' => (bool)$this->mDestWarningAck, 'description' => $this->mComment, 'texttop' => $this->uploadFormTextTop, 'textaftersummary' => $this->uploadFormTextAfterSummary, 'destfile' => $this->mDesiredDestName, ], $this->getContext(), $this->getLinkRenderer(), $this->localRepo, $this->getContentLanguage(), $this->nsInfo, $this->getHookContainer() ); $form->setTitle( $this->getPageTitle() ); // Remove subpage # Check the token, but only if necessary if ( !$this->mTokenOk && !$this->mCancelUpload && ( $this->mUpload && $this->mUploadClicked ) ) { $form->addPreHtml( $this->msg( 'session_fail_preview' )->parse() ); } # Give a notice if the user is uploading a file that has been deleted or moved # Note that this is independent from the message 'filewasdeleted' $desiredTitleObj = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName ); $delNotice = ''; // empty by default if ( $desiredTitleObj instanceof Title && !$desiredTitleObj->exists() ) { LogEventsList::showLogExtract( $delNotice, [ 'delete', 'move' ], $desiredTitleObj, '', [ 'lim' => 10, 'conds' => [ $this->localRepo->getReplicaDB()->expr( 'log_action', '!=', 'revision' ) ], 'showIfEmpty' => false, 'msgKey' => [ 'upload-recreate-warning' ] ] ); } $form->addPreHtml( $delNotice ); # Add text to form $form->addPreHtml( '<div id="uploadtext">' . $this->msg( 'uploadtext', [ $this->mDesiredDestName ] )->parseAsBlock() . '</div>' ); # Add upload error message $form->addPreHtml( $message ); # Add footer to form $uploadFooter = $this->msg( 'uploadfooter' ); if ( !$uploadFooter->isDisabled() ) { $form->addPostHtml( '<div id="mw-upload-footer-message">' . $uploadFooter->parseAsBlock() . "</div>\n" ); } return $form; } /** * Stashes the upload and shows the main upload form. * * Note: only errors that can be handled by changing the name or * description should be redirected here. It should be assumed that the * file itself is sensible and has passed UploadBase::verifyFile. This * essentially means that UploadBase::VERIFICATION_ERROR and * UploadBase::EMPTY_FILE should not be passed here. * * @param string $message HTML message to be passed to mainUploadForm */ protected function showRecoverableUploadError( $message ) { $stashStatus = $this->mUpload->tryStashFile( $this->getUser() ); if ( $stashStatus->isGood() ) { $sessionKey = $stashStatus->getValue()->getFileKey(); $uploadWarning = 'upload-tryagain'; } else { $sessionKey = null; $uploadWarning = 'upload-tryagain-nostash'; } $message = '<h2>' . $this->msg( 'uploaderror' )->escaped() . '</h2>' . Html::errorBox( $message ); $form = $this->getUploadForm( $message, $sessionKey ); $form->setSubmitText( $this->msg( $uploadWarning )->escaped() ); $this->showUploadForm( $form ); } /** * Stashes the upload, shows the main form, but adds a "continue anyway button". * Also checks whether there are actually warnings to display. * * @param array $warnings * @return bool True if warnings were displayed, false if there are no * warnings and it should continue processing */ protected function showUploadWarning( $warnings ) { # If there are no warnings, or warnings we can ignore, return early. # mDestWarningAck is set when some javascript has shown the warning # to the user. mForReUpload is set when the user clicks the "upload a # new version" link. if ( !$warnings || ( count( $warnings ) == 1 && isset( $warnings['exists'] ) && ( $this->mDestWarningAck || $this->mForReUpload ) ) ) { return false; } if ( $this->mUpload ) { $stashStatus = $this->mUpload->tryStashFile( $this->getUser() ); if ( $stashStatus->isGood() ) { $sessionKey = $stashStatus->getValue()->getFileKey(); $uploadWarning = 'uploadwarning-text'; } else { $sessionKey = null; $uploadWarning = 'uploadwarning-text-nostash'; } } else { $sessionKey = null; $uploadWarning = 'uploadwarning-text-nostash'; } // Add styles for the warning, reused from the live preview $this->getOutput()->addModuleStyles( 'mediawiki.special' ); $linkRenderer = $this->getLinkRenderer(); $warningHtml = '<h2>' . $this->msg( 'uploadwarning' )->escaped() . "</h2>\n" . '<div class="mw-destfile-warning"><ul>'; foreach ( $warnings as $warning => $args ) { if ( $warning == 'badfilename' ) { $this->mDesiredDestName = Title::makeTitle( NS_FILE, $args )->getText(); } if ( $warning == 'exists' ) { $msg = "\t<li>" . self::getExistsWarning( $args ) . "</li>\n"; } elseif ( $warning == 'no-change' ) { $file = $args; $filename = $file->getTitle()->getPrefixedText(); $msg = "\t<li>" . $this->msg( 'fileexists-no-change', $filename )->parse() . "</li>\n"; } elseif ( $warning == 'duplicate-version' ) { $file = $args[0]; $count = count( $args ); $filename = $file->getTitle()->getPrefixedText(); $message = $this->msg( 'fileexists-duplicate-version' ) ->params( $filename ) ->numParams( $count ); $msg = "\t<li>" . $message->parse() . "</li>\n"; } elseif ( $warning == 'was-deleted' ) { # If the file existed before and was deleted, warn the user of this $ltitle = SpecialPage::getTitleFor( 'Log' ); $llink = $linkRenderer->makeKnownLink( $ltitle, $this->msg( 'deletionlog' )->text(), [], [ 'type' => 'delete', 'page' => Title::makeTitle( NS_FILE, $args )->getPrefixedText(), ] ); $msg = "\t<li>" . $this->msg( 'filewasdeleted' )->rawParams( $llink )->parse() . "</li>\n"; } elseif ( $warning == 'duplicate' ) { $msg = $this->getDupeWarning( $args ); } elseif ( $warning == 'duplicate-archive' ) { if ( $args === '' ) { $msg = "\t<li>" . $this->msg( 'file-deleted-duplicate-notitle' )->parse() . "</li>\n"; } else { $msg = "\t<li>" . $this->msg( 'file-deleted-duplicate', Title::makeTitle( NS_FILE, $args )->getPrefixedText() )->parse() . "</li>\n"; } } else { if ( $args === true ) { $args = []; } elseif ( !is_array( $args ) ) { $args = [ $args ]; } $msg = "\t<li>" . $this->msg( $warning, $args )->parse() . "</li>\n"; } $warningHtml .= $msg; } $warningHtml .= "</ul></div>\n"; $warningHtml .= $this->msg( $uploadWarning )->parseAsBlock(); $form = $this->getUploadForm( $warningHtml, $sessionKey, /* $hideIgnoreWarning */ true ); $form->setSubmitTextMsg( 'upload-tryagain' ); $form->addButton( [ 'name' => 'wpUploadIgnoreWarning', 'value' => $this->msg( 'ignorewarning' )->text() ] ); $form->addButton( [ 'name' => 'wpCancelUpload', 'value' => $this->msg( 'reuploaddesc' )->text() ] ); $this->showUploadForm( $form ); # Indicate that we showed a form return true; } /** * Show the upload form with error message, but do not stash the file. * * @param string $message HTML string */ protected function showUploadError( $message ) { $message = '<h2>' . $this->msg( 'uploadwarning' )->escaped() . '</h2>' . Html::errorBox( $message ); $this->showUploadForm( $this->getUploadForm( $message ) ); } /** * Common steps for processing uploads * * @param Status $fetchFileStatus * @return bool */ protected function performUploadChecks( $fetchFileStatus ): bool { if ( !$fetchFileStatus->isOK() ) { $this->showUploadError( $this->getOutput()->parseAsInterface( $fetchFileStatus->getWikiText( false, false, $this->getLanguage() ) ) ); return false; } if ( !$this->getHookRunner()->onUploadForm_BeforeProcessing( $this ) ) { wfDebug( "Hook 'UploadForm:BeforeProcessing' broke processing the file." ); // This code path is deprecated. If you want to break upload processing // do so by hooking into the appropriate hooks in UploadBase::verifyUpload // and UploadBase::verifyFile. // If you use this hook to break uploading, the user will be returned // an empty form with no error message whatsoever. return false; } // Upload verification // If this is an asynchronous upload-by-url, skip the verification if ( $this->isAsyncUpload() ) { return true; } $details = $this->mUpload->verifyUpload(); if ( $details['status'] != UploadBase::OK ) { $this->processVerificationError( $details ); return false; } // Verify permissions for this title $user = $this->getUser(); $permErrors = $this->mUpload->verifyTitlePermissions( $user ); if ( $permErrors !== true ) { $code = array_shift( $permErrors[0] ); $this->showRecoverableUploadError( $this->msg( $code, $permErrors[0] )->parse() ); return false; } $this->mLocalFile = $this->mUpload->getLocalFile(); // Check warnings if necessary if ( !$this->mIgnoreWarning ) { $warnings = $this->mUpload->checkWarnings( $user ); if ( $this->showUploadWarning( $warnings ) ) { return false; } } return true; } /** * Get the page text and tags for the upload * * @return array|null */ protected function getPageTextAndTags() { // Get the page text if this is not a reupload if ( !$this->mForReUpload ) { $pageText = self::getInitialPageText( $this->mComment, $this->mLicense, $this->mCopyrightStatus, $this->mCopyrightSource, $this->getConfig() ); } else { $pageText = false; } $changeTags = $this->getRequest()->getVal( 'wpChangeTags' ); if ( $changeTags === null || $changeTags === '' ) { $changeTags = []; } else { $changeTags = array_filter( array_map( 'trim', explode( ',', $changeTags ) ) ); } if ( $changeTags ) { $changeTagsStatus = ChangeTags::canAddTagsAccompanyingChange( $changeTags, $this->getUser() ); if ( !$changeTagsStatus->isOK() ) { $this->showUploadError( $this->getOutput()->parseAsInterface( $changeTagsStatus->getWikiText( false, false, $this->getLanguage() ) ) ); return null; } } return [ $pageText, $changeTags ]; } /** * Do the upload. * Checks are made in SpecialUpload::execute() */ protected function processUpload() { // Fetch the file if required $status = $this->mUpload->fetchFile(); if ( !$this->performUploadChecks( $status ) ) { return; } $user = $this->getUser(); $pageAndTags = $this->getPageTextAndTags(); if ( $pageAndTags === null ) { return; } [ $pageText, $changeTags ] = $pageAndTags; $status = $this->mUpload->performUpload( $this->mComment, $pageText, $this->mWatchthis, $user, $changeTags ); if ( !$status->isGood() ) { $this->showRecoverableUploadError( $this->getOutput()->parseAsInterface( $status->getWikiText( false, false, $this->getLanguage() ) ) ); return; } // Success, redirect to description page $this->mUploadSuccessful = true; $this->getHookRunner()->onSpecialUploadComplete( $this ); $this->getOutput()->redirect( $this->mLocalFile->getTitle()->getFullURL() ); } /** * Process an asynchronous upload */ protected function processAsyncUpload() { // Ensure the upload we're dealing with is an UploadFromUrl if ( !$this->mUpload instanceof \UploadFromUrl ) { $this->showUploadError( $this->msg( 'uploaderror' )->escaped() ); return; } // check we can fetch the file $status = $this->mUpload->canFetchFile(); if ( !$this->performUploadChecks( $status ) ) { $this->log->debug( 'Upload failed verification: {error}', [ 'error' => $status ] ); return; } $pageAndTags = $this->getPageTextAndTags(); if ( $pageAndTags === null ) { return; } [ $pageText, $changeTags ] = $pageAndTags; // Create a new job to process the upload from url $job = new \UploadFromUrlJob( [ 'filename' => $this->mUpload->getDesiredDestName(), 'url' => $this->mUpload->getUrl(), 'comment' => $this->mComment, 'tags' => $changeTags, 'text' => $pageText, 'watch' => $this->mWatchthis, 'watchlistexpiry' => null, 'session' => $this->getContext()->exportSession(), 'reupload' => $this->mForReUpload, 'ignorewarnings' => $this->mIgnoreWarning, ] ); // Save the session status $cacheKey = $job->getCacheKey(); UploadBase::setSessionStatus( $this->getUser(), $cacheKey, [ 'status' => Status::newGood(), 'stage' => 'queued', 'result' => 'Poll' ] ); $this->log->info( "Submitting UploadFromUrlJob for {filename}", [ 'filename' => $this->mUpload->getDesiredDestName() ] ); // Submit the job $this->jobQueueGroup->push( $job ); // Show the upload status $this->showUploadStatus( $this->getUser() ); } /** * Get the initial image page text based on a comment and optional file status information * @param string $comment * @param string $license * @param string $copyStatus * @param string $source * @param Config|null $config Configuration object to load data from * @return string */ public static function getInitialPageText( $comment = '', $license = '', $copyStatus = '', $source = '', ?Config $config = null ) { if ( $config === null ) { wfDebug( __METHOD__ . ' called without a Config instance passed to it' ); $config = MediaWikiServices::getInstance()->getMainConfig(); } $msg = []; $forceUIMsgAsContentMsg = (array)$config->get( MainConfigNames::ForceUIMsgAsContentMsg ); /* These messages are transcluded into the actual text of the description page. * Thus, forcing them as content messages makes the upload to produce an int: template * instead of hardcoding it there in the uploader language. */ foreach ( [ 'license-header', 'filedesc', 'filestatus', 'filesource' ] as $msgName ) { if ( in_array( $msgName, $forceUIMsgAsContentMsg ) ) { $msg[$msgName] = "{{int:$msgName}}"; } else { $msg[$msgName] = wfMessage( $msgName )->inContentLanguage()->text(); } } $licenseText = ''; if ( $license !== '' ) { $licenseText = '== ' . $msg['license-header'] . " ==\n{{" . $license . "}}\n"; } $pageText = $comment . "\n"; $headerText = '== ' . $msg['filedesc'] . ' =='; if ( $comment !== '' && !str_contains( $comment, $headerText ) ) { // prepend header to page text unless it's already there (or there is no content) $pageText = $headerText . "\n" . $pageText; } if ( $config->get( MainConfigNames::UseCopyrightUpload ) ) { $pageText .= '== ' . $msg['filestatus'] . " ==\n" . $copyStatus . "\n"; $pageText .= $licenseText; $pageText .= '== ' . $msg['filesource'] . " ==\n" . $source; } else { $pageText .= $licenseText; } // allow extensions to modify the content ( new HookRunner( MediaWikiServices::getInstance()->getHookContainer() ) ) ->onUploadForm_getInitialPageText( $pageText, $msg, $config ); return $pageText; } /** * See if we should check the 'watch this page' checkbox on the form * based on the user's preferences and whether we're being asked * to create a new file or update an existing one. * * In the case where 'watch edits' is off but 'watch creations' is on, * we'll leave the box unchecked. * * Note that the page target can be changed *on the form*, so our check * state can get out of sync. * @return bool */ protected function getWatchCheck() { $user = $this->getUser(); if ( $this->userOptionsLookup->getBoolOption( $user, 'watchdefault' ) ) { // Watch all edits! return true; } $desiredTitleObj = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName ); if ( $desiredTitleObj instanceof Title && $this->watchlistManager->isWatched( $user, $desiredTitleObj ) ) { // Already watched, don't change that return true; } $local = $this->localRepo->newFile( $this->mDesiredDestName ); if ( $local && $local->exists() ) { // We're uploading a new version of an existing file. // No creation, so don't watch it if we're not already. return false; } else { // New page should get watched if that's our option. return $this->userOptionsLookup->getBoolOption( $user, 'watchcreations' ) || $this->userOptionsLookup->getBoolOption( $user, 'watchuploads' ); } } /** * Provides output to the user for a result of UploadBase::verifyUpload * * @param array $details Result of UploadBase::verifyUpload */ protected function processVerificationError( $details ) { switch ( $details['status'] ) { /** Statuses that only require name changing */ case UploadBase::MIN_LENGTH_PARTNAME: $this->showRecoverableUploadError( $this->msg( 'minlength1' )->escaped() ); break; case UploadBase::ILLEGAL_FILENAME: $this->showRecoverableUploadError( $this->msg( 'illegalfilename', $details['filtered'] )->parse() ); break; case UploadBase::FILENAME_TOO_LONG: $this->showRecoverableUploadError( $this->msg( 'filename-toolong' )->escaped() ); break; case UploadBase::FILETYPE_MISSING: $this->showRecoverableUploadError( $this->msg( 'filetype-missing' )->parse() ); break; case UploadBase::WINDOWS_NONASCII_FILENAME: $this->showRecoverableUploadError( $this->msg( 'windows-nonascii-filename' )->parse() ); break; /** Statuses that require reuploading */ case UploadBase::EMPTY_FILE: $this->showUploadError( $this->msg( 'emptyfile' )->escaped() ); break; case UploadBase::FILE_TOO_LARGE: $this->showUploadError( $this->msg( 'largefileserver' )->escaped() ); break; case UploadBase::FILETYPE_BADTYPE: $msg = $this->msg( 'filetype-banned-type' ); if ( isset( $details['blacklistedExt'] ) ) { $msg->params( $this->getLanguage()->commaList( $details['blacklistedExt'] ) ); } else { $msg->params( $details['finalExt'] ); } $extensions = array_unique( $this->getConfig()->get( MainConfigNames::FileExtensions ) ); $msg->params( $this->getLanguage()->commaList( $extensions ), count( $extensions ) ); // Add PLURAL support for the first parameter. This results // in a bit unlogical parameter sequence, but does not break // old translations if ( isset( $details['blacklistedExt'] ) ) { $msg->params( count( $details['blacklistedExt'] ) ); } else { $msg->params( 1 ); } $this->showUploadError( $msg->parse() ); break; case UploadBase::VERIFICATION_ERROR: unset( $details['status'] ); $code = array_shift( $details['details'] ); $this->showUploadError( $this->msg( $code, $details['details'] )->parse() ); break; case UploadBase::HOOK_ABORTED: if ( is_array( $details['error'] ) ) { # allow hooks to return error details in an array $args = $details['error']; $error = array_shift( $args ); } else { $error = $details['error']; $args = null; } $this->showUploadError( $this->msg( $error, $args )->parse() ); break; default: throw new UnexpectedValueException( __METHOD__ . ": Unknown value `{$details['status']}`" ); } } /** * Remove a temporarily kept file stashed by saveTempUploadedFile(). * * @return bool Success */ protected function unsaveUploadedFile() { if ( !( $this->mUpload instanceof UploadFromStash ) ) { return true; } $success = $this->mUpload->unsaveUploadedFile(); if ( !$success ) { $this->getOutput()->showErrorPage( 'internalerror', 'filedeleteerror', [ $this->mUpload->getTempPath() ] ); return false; } else { return true; } } /** Functions for formatting warnings */ /** * Formats a result of UploadBase::getExistsWarning as HTML * This check is static and can be done pre-upload via AJAX * * @param array $exists The result of UploadBase::getExistsWarning * @return string Empty string if there is no warning or an HTML fragment */ public static function getExistsWarning( $exists ) { if ( !$exists ) { return ''; } $file = $exists['file']; $filename = $file->getTitle()->getPrefixedText(); $warnMsg = null; if ( $exists['warning'] == 'exists' ) { // Exact match $warnMsg = wfMessage( 'fileexists', $filename ); } elseif ( $exists['warning'] == 'page-exists' ) { // Page exists but file does not $warnMsg = wfMessage( 'filepageexists', $filename ); } elseif ( $exists['warning'] == 'exists-normalized' ) { $warnMsg = wfMessage( 'fileexists-extension', $filename, $exists['normalizedFile']->getTitle()->getPrefixedText() ); } elseif ( $exists['warning'] == 'thumb' ) { // Swapped argument order compared with other messages for backwards compatibility $warnMsg = wfMessage( 'fileexists-thumbnail-yes', $exists['thumbFile']->getTitle()->getPrefixedText(), $filename ); } elseif ( $exists['warning'] == 'thumb-name' ) { // Image w/o '180px-' does not exists, but we do not like these filenames $name = $file->getName(); $badPart = substr( $name, 0, strpos( $name, '-' ) + 1 ); $warnMsg = wfMessage( 'file-thumbnail-no', $badPart ); } elseif ( $exists['warning'] == 'bad-prefix' ) { $warnMsg = wfMessage( 'filename-bad-prefix', $exists['prefix'] ); } return $warnMsg ? $warnMsg->page( $file->getTitle() )->parse() : ''; } /** * Construct a warning and a gallery from an array of duplicate files. * @param array $dupes * @return string */ public function getDupeWarning( $dupes ) { if ( !$dupes ) { return ''; } $gallery = ImageGalleryBase::factory( false, $this->getContext() ); $gallery->setShowBytes( false ); $gallery->setShowDimensions( false ); foreach ( $dupes as $file ) { $gallery->add( $file->getTitle() ); } return '<li>' . $this->msg( 'file-exists-duplicate' )->numParams( count( $dupes ) )->parse() . $gallery->toHTML() . "</li>\n"; } protected function getGroupName() { return 'media'; } /** * Should we rotate images in the preview on Special:Upload. * * This controls js: mw.config.get( 'wgFileCanRotate' ) * * @todo What about non-BitmapHandler handled files? * @return bool */ public static function rotationEnabled() { $bitmapHandler = new BitmapHandler(); return $bitmapHandler->autoRotateEnabled(); } } /** * Retain the old class name for backwards compatibility. * @deprecated since 1.41 */ class_alias( SpecialUpload::class, 'SpecialUpload' );
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