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87 lines
2.0 KiB
87 lines
2.0 KiB
<?php
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/**
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* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\WorkflowEngine\Check;
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use OCA\WorkflowEngine\Entity\File;
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use OCP\IL10N;
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use OCP\IRequest;
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use OCP\Util;
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use OCP\WorkflowEngine\ICheck;
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class FileSize implements ICheck {
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protected int|float|null $size = null;
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public function __construct(
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protected readonly IL10N $l,
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protected readonly IRequest $request,
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) {
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}
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/**
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* @param string $operator
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* @param string $value
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*/
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public function executeCheck($operator, $value): bool {
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$size = $this->getFileSizeFromHeader();
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if ($size === false) {
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return false;
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}
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$value = Util::computerFileSize($value);
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return match ($operator) {
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'less' => $size < $value,
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'!less' => $size >= $value,
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'greater' => $size > $value,
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'!greater' => $size <= $value,
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default => false,
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};
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}
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/**
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* @param string $operator
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* @param string $value
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* @throws \UnexpectedValueException
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*/
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public function validateCheck($operator, $value): void {
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if (!in_array($operator, ['less', '!less', 'greater', '!greater'])) {
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throw new \UnexpectedValueException($this->l->t('The given operator is invalid'), 1);
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}
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if (!preg_match('/^[0-9]+[ ]?[kmgt]?b$/i', $value)) {
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throw new \UnexpectedValueException($this->l->t('The given file size is invalid'), 2);
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}
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}
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protected function getFileSizeFromHeader(): int|float|false {
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if ($this->size !== null) {
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return $this->size;
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}
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$size = $this->request->getHeader('OC-Total-Length');
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if ($size === '') {
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if (in_array($this->request->getMethod(), ['POST', 'PUT'])) {
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$size = $this->request->getHeader('Content-Length');
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}
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}
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if ($size === '' || !is_numeric($size)) {
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$size = false;
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}
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$this->size = Util::numericToNumber($size);
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return $this->size;
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}
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public function supportedEntities(): array {
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return [ File::class ];
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}
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public function isAvailableForScope(int $scope): bool {
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return true;
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}
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}
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