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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace Test\Files;
use OC\Files\Storage\Local;
use OC\Files\View;
use OCP\Files\InvalidPathException;
use OCP\IDBConnection;
use OCP\Server;
/**
* Class PathVerificationTest
*
* @group DB
*
* @package Test\Files
*/
class PathVerificationTest extends \Test\TestCase {
/**
* @var \OC\Files\View
*/
private $view;
protected function setUp(): void {
parent::setUp();
$this->view = new View();
}
public function testPathVerificationFileNameTooLong(): void {
$this->expectException(InvalidPathException::class);
$this->expectExceptionMessage('Filename is too long');
$fileName = str_repeat('a', 500);
$this->view->verifyPath('', $fileName);
}
/**
* @dataProvider providesEmptyFiles
*/
public function testPathVerificationEmptyFileName($fileName): void {
$this->expectException(InvalidPathException::class);
$this->expectExceptionMessage('Empty filename is not allowed');
$this->view->verifyPath('', $fileName);
}
public static function providesEmptyFiles(): array {
return [
[''],
[' '],
];
}
/**
* @dataProvider providesDotFiles
*/
public function testPathVerificationDotFiles($fileName): void {
$this->expectException(InvalidPathException::class);
$this->expectExceptionMessage('Dot files are not allowed');
$this->view->verifyPath('', $fileName);
}
public static function providesDotFiles(): array {
return [
['.'],
['..'],
[' .'],
[' ..'],
['. '],
['.. '],
[' . '],
[' .. '],
];
}
/**
* @dataProvider providesAstralPlane
*/
public function testPathVerificationAstralPlane($fileName): void {
$connection = Server::get(IDBConnection::class);
if (!$connection->supports4ByteText()) {
$this->expectException(InvalidPathException::class);
$this->expectExceptionMessage('File name contains at least one invalid character');
} else {
$this->addToAssertionCount(1);
}
$this->view->verifyPath('', $fileName);
}
public static function providesAstralPlane(): array {
return [
// this is the monkey emoji - http://en.wikipedia.org/w/index.php?title=%F0%9F%90%B5&redirect=no
['🐵'],
['🐵.txt'],
['txt.💩'],
['💩🐵.txt'],
['💩🐵'],
];
}
/**
* @dataProvider providesValidPosixPaths
*/
public function testPathVerificationValidPaths($fileName): void {
$storage = new Local(['datadir' => '']);
self::invokePrivate($storage, 'verifyPosixPath', [$fileName]);
// nothing thrown
$this->addToAssertionCount(1);
}
public static function providesValidPosixPaths(): array {
return [
['simple'],
['simple.txt'],
['\''],
['`'],
['%'],
['()'],
['[]'],
['!'],
['$'],
['_'],
];
}
}
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