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-rw-r--r--includes/jobqueue/jobs/AssembleUploadChunksJob.php136
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diff --git a/includes/jobqueue/jobs/AssembleUploadChunksJob.php 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
+ */
+
+/**
+ * Assemble the segments of a chunked upload.
+ *
+ * @ingroup Upload
+ */
+class AssembleUploadChunksJob extends Job {
+ public function __construct( $title, $params ) {
+ parent::__construct( 'AssembleUploadChunks', $title, $params );
+ $this->removeDuplicates = true;
+ }
+
+ public function run() {
+ $scope = RequestContext::importScopedSession( $this->params['session'] );
+ $context = RequestContext::getMain();
+ try {
+ $user = $context->getUser();
+ if ( !$user->isLoggedIn() ) {
+ $this->setLastError( "Could not load the author user from session." );
+
+ return false;
+ }
+
+ if ( count( $_SESSION ) === 0 ) {
+ // Empty session probably indicates that we didn't associate
+ // with the session correctly. Note that being able to load
+ // the user does not necessarily mean the session was loaded.
+ // Most likely cause by suhosin.session.encrypt = On.
+ $this->setLastError( "Error associating with user session. " .
+ "Try setting suhosin.session.encrypt = Off" );
+
+ return false;
+ }
+
+ UploadBase::setSessionStatus(
+ $this->params['filekey'],
+ array( 'result' => 'Poll', 'stage' => 'assembling', 'status' => Status::newGood() )
+ );
+
+ $upload = new UploadFromChunks( $user );
+ $upload->continueChunks(
+ $this->params['filename'],
+ $this->params['filekey'],
+ $context->getRequest()
+ );
+
+ // 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(
+ $this->params['filekey'],
+ array( 'result' => 'Failure', 'stage' => 'assembling', 'status' => $status )
+ );
+ $this->setLastError( $status->getWikiText() );
+
+ return false;
+ }
+
+ // We have a new filekey for the fully concatenated file
+ $newFileKey = $upload->getLocalFile()->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(
+ $this->params['filekey'],
+ array(
+ 'result' => 'Success',
+ 'stage' => 'assembling',
+ 'filekey' => $newFileKey,
+ 'imageinfo' => $imageInfo,
+ 'status' => Status::newGood()
+ )
+ );
+ } catch ( MWException $e ) {
+ UploadBase::setSessionStatus(
+ $this->params['filekey'],
+ array(
+ 'result' => 'Failure',
+ 'stage' => 'assembling',
+ 'status' => Status::newFatal( 'api-error-stashfailed' )
+ )
+ );
+ $this->setLastError( get_class( $e ) . ": " . $e->getText() );
+ // To be extra robust.
+ MWExceptionHandler::rollbackMasterChangesAndLog( $e );
+
+ return false;
+ }
+
+ return true;
+ }
+
+ public function getDeduplicationInfo() {
+ $info = parent::getDeduplicationInfo();
+ if ( is_array( $info['params'] ) ) {
+ $info['params'] = array( 'filekey' => $info['params']['filekey'] );
+ }
+
+ return $info;
+ }
+
+ public function allowRetries() {
+ return false;
+ }
+}