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<?php |
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/** |
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* @copyright Copyright (c) 2017-2020 Matias De lellis <[email protected]> |
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* @copyright Copyright (c) 2018, Branko Kokanovic <[email protected]> |
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* |
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* @author Branko Kokanovic <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\FaceRecognition\BackgroundJob\Tasks; |
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use OCP\Util as OCP_Util; |
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use OCA\FaceRecognition\BackgroundJob\FaceRecognitionBackgroundTask; |
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use OCA\FaceRecognition\BackgroundJob\FaceRecognitionContext; |
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use OCA\FaceRecognition\Helper\Imaginary; |
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use OCA\FaceRecognition\Helper\MemoryLimits; |
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use OCA\FaceRecognition\Helper\Requirements; |
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use OCA\FaceRecognition\Model\IModel; |
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use OCA\FaceRecognition\Model\ModelManager; |
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use OCA\FaceRecognition\Model\Exceptions\UnavailableException; |
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use OCA\FaceRecognition\Service\SettingsService; |
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/** |
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* Check all requirements before we start engaging in lengthy background task. |
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*/ |
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class CheckRequirementsTask extends FaceRecognitionBackgroundTask { |
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/** @var ModelManager Model Manader */ |
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private $modelManager; |
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/** @var SettingsService Settings service */ |
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private $settingsService; |
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/** @var Imaginary imaginary helper */ |
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private $imaginaryHelper; |
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/** |
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* @param ModelManager $modelManager Model Manager |
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* @param SettingsService $settingsService Settings service |
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* @param Imaginary $imaginaryHelper imaginary helper |
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*/ |
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public function __construct(ModelManager $modelManager, |
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SettingsService $settingsService, |
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Imaginary $imaginaryHelper) |
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{ |
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parent::__construct(); |
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$this->modelManager = $modelManager; |
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$this->settingsService = $settingsService; |
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$this->imaginaryHelper = $imaginaryHelper; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function description() { |
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return "Check all requirements"; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function execute(FaceRecognitionContext $context) { |
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$this->setContext($context); |
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$system = php_uname("s"); |
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$this->logDebug("System: " . $system); |
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$systemMemory = MemoryLimits::getSystemMemory(); |
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$this->logDebug("System memory: " . ($systemMemory > 0 ? $systemMemory : "Unknown")); |
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$phpMemory = MemoryLimits::getPhpMemory(); |
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$this->logDebug("PHP Memory Limit: " . ($phpMemory > 0 ? $phpMemory : "Unknown")); |
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$this->logDebug("Clustering backend: " . (Requirements::pdlibLoaded() ? "pdlib" : "PHP (Not recommended.)")); |
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if ($this->imaginaryHelper->isEnabled()) { |
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$this->logDebug("Image Backend: Imaginary"); |
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$version = $this->imaginaryHelper->getVersion(); |
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if ($version) { |
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$this->logDebug("Imaginary version: " . $version); |
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} else { |
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$imaginaryUrl = $this->imaginaryHelper->getUrl(); |
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$error_message = |
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"An Imaginary service (" . $imaginaryUrl . ") was configured to manage temporary images, but it is inaccessible." . |
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"Check out the service, or set the 'preview_imaginary_url' key appropriately."; |
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$this->logInfo($error_message); |
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return false; |
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} |
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} else { |
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$this->logDebug("Image Backend: Imagick"); |
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} |
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if (!Requirements::hasEnoughMemory()) { |
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$error_message = |
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"Your system does not meet the minimum of memory requirements.\n" . |
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"Face recognition application requires at least " . OCP_Util::humanFileSize(SettingsService::MINIMUM_SYSTEM_MEMORY_REQUIREMENTS) . " of system memory.\n" . |
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"See https://github.com/matiasdelellis/facerecognition/wiki/Performance-analysis-of-DLib%E2%80%99s-CNN-face-detection for more details\n\n" . |
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"Fill an issue here if that doesn't help: https://github.com/matiasdelellis/facerecognition/issues"; |
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$this->logInfo($error_message); |
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return false; |
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} |
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$model = $this->modelManager->getCurrentModel(); |
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if (is_null($model)) { |
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$error_message = |
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"Seems there are no installed models.\n" . |
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"Please read the documentation about this: https://github.com/matiasdelellis/facerecognition/wiki/Models#install-models\n" . |
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"and install them with the 'occ face:setup --model MODEL_ID' command.\n\n" . |
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"Fill an issue here if that doesn't help: https://github.com/matiasdelellis/facerecognition/issues"; |
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$this->logInfo($error_message); |
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return false; |
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} |
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$model_message = ''; |
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if (!$model->meetDependencies($model_message)) { |
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$error_message = |
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"Seems that don't meet the dependencies to use the model " . $model->getId() . ": " . $model->getName() . "\n". |
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"Resume: " . $model_message . "\n" . |
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"Please read the documentation for this model to continue: " . $model->getDocumentation() . "\n\n" . |
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"Fill an issue here if that doesn't help: https://github.com/matiasdelellis/facerecognition/issues"; |
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$this->logInfo($error_message); |
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return false; |
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} |
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$imageArea = $this->settingsService->getAnalysisImageArea(); |
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if ($imageArea < 0) { |
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$error_message = |
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"Seems that still don't configured the image area used for temporary files.\n" . |
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"Please read the documentation about this: https://github.com/matiasdelellis/facerecognition/wiki/Settings#temporary-files\n" . |
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"and then configure it in the admin panel to continue\n\n" . |
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"Fill an issue here if that doesn't help: https://github.com/matiasdelellis/facerecognition/issues"; |
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$this->logInfo($error_message); |
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return false; |
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} |
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try { |
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$model->open(); |
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} catch (UnavailableException $e) { |
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$this->logInfo("Error accessing the model to get required information: " . $e->getMessage()); |
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return false; |
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} |
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$maxImageArea = $model->getMaximumArea(); |
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if ($imageArea > $maxImageArea) { |
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$error_message = |
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"There are inconsistencies between the configured image area (" . $imageArea. " pixels^2) which is\n" . |
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"greater that the maximum allowed by the model (". $maxImageArea . " pixels^2).\n" . |
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"Please check and fix it in the admin panel to continue.\n\n" . |
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"Fill an issue here if that doesn't help: https://github.com/matiasdelellis/facerecognition/issues"; |
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$this->logInfo($error_message); |
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return false; |
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} |
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return true; |
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} |
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} |
matiasdelellis /
facerecognition
