PublishStashedFileJob.php

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<?php
use Wikimedia\ScopedCallback;
 
class PublishStashedFileJob extends Job {
    public function __construct( Title $title, array $params ) {
        parent::__construct( 'PublishStashedFile', $title, $params );
        $this->removeDuplicates = true;
    }
 
    public function run() {
        $scope = RequestContext::importScopedSession( $this->params['session'] );
        $this->addTeardownCallback( static function () use ( &$scope ) {
            ScopedCallback::consume( $scope ); // T126450
        } );
 
        $context = RequestContext::getMain();
        $user = $context->getUser();
        try {
            if ( !$user->isRegistered() ) {
                $this->setLastError( "Could not load the author user from session." );
 
                return false;
            }
 
            UploadBase::setSessionStatus(
                $user,
                $this->params['filekey'],
                [ 'result' => 'Poll', 'stage' => 'publish', 'status' => Status::newGood() ]
            );
 
            $upload = new UploadFromStash( $user );
            // @todo initialize() causes a GET, ideally we could frontload the antivirus
            // checks and anything else to the stash stage (which includes concatenation and
            // the local file is thus already there). That way, instead of GET+PUT, there could
            // just be a COPY operation from the stash to the public zone.
            $upload->initialize( $this->params['filekey'], $this->params['filename'] );
 
            // Check if the local file checks out (this is generally a no-op)
            $verification = $upload->verifyUpload();
            if ( $verification['status'] !== UploadBase::OK ) {
                $status = Status::newFatal( 'verification-error' );
                $status->value = [ 'verification' => $verification ];
                UploadBase::setSessionStatus(
                    $user,
                    $this->params['filekey'],
                    [ 'result' => 'Failure', 'stage' => 'publish', 'status' => $status ]
                );
                $this->setLastError( "Could not verify upload." );
 
                return false;
            }
 
            // Upload the stashed file to a permanent location
            $status = $upload->performUpload(
                $this->params['comment'],
                $this->params['text'],
                $this->params['watch'],
                $user,
                $this->params['tags'] ?? [],
                $this->params['watchlistexpiry'] ?? null
            );
            if ( !$status->isGood() ) {
                UploadBase::setSessionStatus(
                    $user,
                    $this->params['filekey'],
                    [ 'result' => 'Failure', 'stage' => 'publish', 'status' => $status ]
                );
                $this->setLastError( $status->getWikiText( false, false, 'en' ) );
 
                return false;
            }
 
            // Build the image info array while we have the local reference handy
            $apiMain = new ApiMain(); // dummy object (XXX)
            $imageInfo = $upload->getImageInfo( $apiMain->getResult() );
 
            // Cleanup any temporary local file
            $upload->cleanupTempFile();
 
            // Cache the info so the user doesn't have to wait forever to get the final info
            UploadBase::setSessionStatus(
                $user,
                $this->params['filekey'],
                [
                    'result' => 'Success',
                    'stage' => 'publish',
                    'filename' => $upload->getLocalFile()->getName(),
                    'imageinfo' => $imageInfo,
                    'status' => Status::newGood()
                ]
            );
        } catch ( Exception $e ) {
            UploadBase::setSessionStatus(
                $user,
                $this->params['filekey'],
                [
                    'result' => 'Failure',
                    'stage' => 'publish',
                    'status' => Status::newFatal( 'api-error-publishfailed' )
                ]
            );
            $this->setLastError( get_class( $e ) . ": " . $e->getMessage() );
            // To prevent potential database referential integrity issues.
            // See T34551.
            MWExceptionHandler::rollbackPrimaryChangesAndLog( $e );
 
            return false;
        }
 
        return true;
    }
 
    public function getDeduplicationInfo() {
        $info = parent::getDeduplicationInfo();
        if ( is_array( $info['params'] ) ) {
            $info['params'] = [ 'filekey' => $info['params']['filekey'] ];
        }
 
        return $info;
    }
 
    public function allowRetries() {
        return false;
    }
}