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; }
/** * Get the result of a chunk upload. * @param array $warnings Array of Api upload warnings * @return array */ private function getChunkResult($warnings) { $result = []; if ($warnings && count($warnings) > 0) { $result['warnings'] = $warnings; } $request = $this->getMain()->getRequest(); $chunkPath = $request->getFileTempname('chunk'); $chunkSize = $request->getUpload('chunk')->getSize(); $totalSoFar = $this->mParams['offset'] + $chunkSize; $minChunkSize = $this->getConfig()->get('MinUploadChunkSize'); // Sanity check sizing if ($totalSoFar > $this->mParams['filesize']) { $this->dieUsage('Offset plus current chunk is greater than claimed file size', 'invalid-chunk'); } // Enforce minimum chunk size if ($totalSoFar != $this->mParams['filesize'] && $chunkSize < $minChunkSize) { $this->dieUsage("Minimum chunk size is {$minChunkSize} bytes for non-final chunks", 'chunk-too-small'); } if ($this->mParams['offset'] == 0) { $filekey = $this->performStash('critical'); } else { $filekey = $this->mParams['filekey']; // Don't allow further uploads to an already-completed session $progress = UploadBase::getSessionStatus($this->getUser(), $filekey); if (!$progress) { // Probably can't get here, but check anyway just in case $this->dieUsage('No chunked upload session with this key', 'stashfailed'); } elseif ($progress['result'] !== 'Continue' || $progress['stage'] !== 'uploading') { $this->dieUsage('Chunked upload is already completed, check status for details', 'stashfailed'); } $status = $this->mUpload->addChunk($chunkPath, $chunkSize, $this->mParams['offset']); if (!$status->isGood()) { $extradata = ['offset' => $this->mUpload->getOffset()]; $this->dieStatusWithCode($status, 'stashfailed', $extradata); } } // Check we added the last chunk: if ($totalSoFar == $this->mParams['filesize']) { if ($this->mParams['async']) { UploadBase::setSessionStatus($this->getUser(), $filekey, ['result' => 'Poll', 'stage' => 'queued', 'status' => Status::newGood()]); JobQueueGroup::singleton()->push(new AssembleUploadChunksJob(Title::makeTitle(NS_FILE, $filekey), ['filename' => $this->mParams['filename'], 'filekey' => $filekey, 'session' => $this->getContext()->exportSession()])); $result['result'] = 'Poll'; $result['stage'] = 'queued'; } else { $status = $this->mUpload->concatenateChunks(); if (!$status->isGood()) { UploadBase::setSessionStatus($this->getUser(), $filekey, ['result' => 'Failure', 'stage' => 'assembling', 'status' => $status]); $this->dieStatusWithCode($status, 'stashfailed'); } // We can only get warnings like 'duplicate' after concatenating the chunks $warnings = $this->getApiWarnings(); if ($warnings) { $result['warnings'] = $warnings; } // The fully concatenated file has a new filekey. So remove // the old filekey and fetch the new one. UploadBase::setSessionStatus($this->getUser(), $filekey, false); $this->mUpload->stash->removeFile($filekey); $filekey = $this->mUpload->getStashFile()->getFileKey(); $result['result'] = 'Success'; } } else { UploadBase::setSessionStatus($this->getUser(), $filekey, ['result' => 'Continue', 'stage' => 'uploading', 'offset' => $totalSoFar, 'status' => Status::newGood()]); $result['result'] = 'Continue'; $result['offset'] = $totalSoFar; } $result['filekey'] = $filekey; return $result; }