X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/includes/jobqueue/jobs/AssembleUploadChunksJob.php

diff --git a/includes/jobqueue/jobs/AssembleUploadChunksJob.php b/includes/jobqueue/jobs/AssembleUploadChunksJob.php
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+++ b/includes/jobqueue/jobs/AssembleUploadChunksJob.php
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+<?php
+/**
+ * Assemble the segments of a chunked upload.
+ *
+ * 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 Upload
+ */
+use Wikimedia\ScopedCallback;
+
+/**
+ * Assemble the segments of a chunked upload.
+ *
+ * @ingroup Upload
+ */
+class AssembleUploadChunksJob extends Job {
+	public function __construct( Title $title, array $params ) {
+		parent::__construct( 'AssembleUploadChunks', $title, $params );
+		$this->removeDuplicates = true;
+	}
+
+	public function run() {
+		$scope = RequestContext::importScopedSession( $this->params['session'] );
+		$this->addTeardownCallback( function () use ( &$scope ) {
+			ScopedCallback::consume( $scope ); // T126450
+		} );
+
+		$context = RequestContext::getMain();
+		$user = $context->getUser();
+		try {
+			if ( !$user->isLoggedIn() ) {
+				$this->setLastError( "Could not load the author user from session." );
+
+				return false;
+			}
+
+			UploadBase::setSessionStatus(
+				$user,
+				$this->params['filekey'],
+				[ 'result' => 'Poll', 'stage' => 'assembling', 'status' => Status::newGood() ]
+			);
+
+			$upload = new UploadFromChunks( $user );
+			$upload->continueChunks(
+				$this->params['filename'],
+				$this->params['filekey'],
+				new WebRequestUpload( $context->getRequest(), 'null' )
+			);
+
+			// Combine all of the chunks into a local file and upload that to a new stash file
+			$status = $upload->concatenateChunks();
+			if ( !$status->isGood() ) {
+				UploadBase::setSessionStatus(
+					$user,
+					$this->params['filekey'],
+					[ 'result' => 'Failure', 'stage' => 'assembling', 'status' => $status ]
+				);
+				$this->setLastError( $status->getWikiText( false, false, 'en' ) );
+
+				return false;
+			}
+
+			// We can only get warnings like 'duplicate' after concatenating the chunks
+			$status = Status::newGood();
+			$status->value = [ 'warnings' => $upload->checkWarnings() ];
+
+			// We have a new filekey for the fully concatenated file
+			$newFileKey = $upload->getStashFile()->getFileKey();
+
+			// Remove the old stash file row and first chunk file
+			$upload->stash->removeFileNoAuth( $this->params['filekey'] );
+
+			// 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' => 'assembling',
+					'filekey' => $newFileKey,
+					'imageinfo' => $imageInfo,
+					'status' => $status
+				]
+			);
+		} catch ( Exception $e ) {
+			UploadBase::setSessionStatus(
+				$user,
+				$this->params['filekey'],
+				[
+					'result' => 'Failure',
+					'stage' => 'assembling',
+					'status' => Status::newFatal( 'api-error-stashfailed' )
+				]
+			);
+			$this->setLastError( get_class( $e ) . ": " . $e->getMessage() );
+			// To be extra robust.
+			MWExceptionHandler::rollbackMasterChangesAndLog( $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;
+	}
+}