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Code Issues Projects Releases Packages Wiki Activity Actions 25

fix(richobjectstrings): Add missing placeholder validation

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Signed-off-by: Joas Schilling <coding@schilljs.com>
This commit is contained in:
Joas Schilling 2024-11-06 21:31:41 +01:00
parent 4bf6cd8f0b
commit c3c8b7e2a3
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GPG key ID: F72FA5B49FFA96B0
3 changed files with 72 additions and 21 deletions
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33
lib/private/RichObjectStrings/Validator.php
View file

@ -1,4 +1,6 @@
<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
@ -16,30 +18,22 @@ use OCP\RichObjectStrings\IValidator;
* @since 11.0.0
*/
class Validator implements IValidator {
/** @var Definitions */
protected $definitions;
protected array $requiredParameters = [];
/** @var array[] */
protected $requiredParameters = [];
/**
* Constructor
*
* @param Definitions $definitions
*/
public function __construct(Definitions $definitions) {
$this->definitions = $definitions;
public function __construct(
protected Definitions $definitions,
) {
}
/**
* @param string $subject
* @param array[] $parameters
* @param array<non-empty-string, array> $parameters
* @throws InvalidObjectExeption
* @since 11.0.0
*/
public function validate($subject, array $parameters) {
public function validate(string $subject, array $parameters): void {
$matches = [];
$result = preg_match_all('/\{([a-z0-9]+)\}/i', $subject, $matches);
$result = preg_match_all('/\{(' . self::PLACEHOLDER_REGEX . ')\}/', $subject, $matches);
if ($result === false) {
throw new InvalidObjectExeption();
@ -53,7 +47,10 @@ class Validator implements IValidator {
}
}
foreach ($parameters as $parameter) {
foreach ($parameters as $placeholder => $parameter) {
if (!\is_string($placeholder) || !preg_match('/^(' . self::PLACEHOLDER_REGEX . ')$/i', $placeholder)) {
throw new InvalidObjectExeption('Parameter key is invalid');
}
if (!\is_array($parameter)) {
throw new InvalidObjectExeption('Parameter is malformed');
}
@ -66,7 +63,7 @@ class Validator implements IValidator {
* @param array $parameter
* @throws InvalidObjectExeption
*/
protected function validateParameter(array $parameter) {
protected function validateParameter(array $parameter): void {
if (!isset($parameter['type'])) {
throw new InvalidObjectExeption('Object type is undefined');
}
@ -94,7 +91,7 @@ class Validator implements IValidator {
* @param array $definition
* @return string[]
*/
protected function getRequiredParameters($type, array $definition) {
protected function getRequiredParameters(string $type, array $definition): array {
if (isset($this->requiredParameters[$type])) {
return $this->requiredParameters[$type];
}

13
lib/public/RichObjectStrings/IValidator.php
View file

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
@ -11,11 +14,17 @@ namespace OCP\RichObjectStrings;
* @since 11.0.0
*/
interface IValidator {
/**
* Only alphanumeric, dash, underscore and got are allowed, starting with a character
* @since 31.0.0
*/
public const PLACEHOLDER_REGEX = '[A-Za-z][A-Za-z0-9\-_.]+';
/**
* @param string $subject
* @param array[] $parameters
* @param array<non-empty-string, array> $parameters
* @throws InvalidObjectExeption
* @since 11.0.0
*/
public function validate($subject, array $parameters);
public function validate(string $subject, array $parameters): void;
}

47
tests/lib/RichObjectStrings/ValidatorTest.php
View file

@ -1,4 +1,6 @@
<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
@ -12,7 +14,7 @@ use OCP\RichObjectStrings\InvalidObjectExeption;
use Test\TestCase;
class ValidatorTest extends TestCase {
public function test(): void {
public function testValidate(): void {
$v = new Validator(new Definitions());
$v->validate('test', []);
$v->validate('test {string1} test {foo} test {bar}.', [
@ -57,4 +59,47 @@ class ValidatorTest extends TestCase {
],
]);
}
public static function dataValidateParameterKeys(): array {
return [
'not a string' => ['key' => 0, 'throws' => 'Parameter key is invalid'],
'@ is not allowed' => ['key' => 'user@0', 'throws' => 'Parameter key is invalid'],
'? is not allowed' => ['key' => 'user?0', 'throws' => 'Parameter key is invalid'],
'slash is not allowed' => ['key' => 'user/0', 'throws' => 'Parameter key is invalid'],
'backslash is not allowed' => ['key' => 'user\\0', 'throws' => 'Parameter key is invalid'],
'hash is not allowed' => ['key' => 'user#0', 'throws' => 'Parameter key is invalid'],
'space is not allowed' => ['key' => 'user 0', 'throws' => 'Parameter key is invalid'],
'has to start with letter, but is number' => ['key' => '0abc', 'throws' => 'Parameter key is invalid'],
'has to start with letter, but is dot' => ['key' => '.abc', 'throws' => 'Parameter key is invalid'],
'has to start with letter, but is slash' => ['key' => '-abc', 'throws' => 'Parameter key is invalid'],
'has to start with letter, but is underscore' => ['key' => '_abc', 'throws' => 'Parameter key is invalid'],
['key' => 'user-0', 'throws' => null],
['key' => 'user_0', 'throws' => null],
['key' => 'user.0', 'throws' => null],
['key' => 'a._-0', 'throws' => null],
];
}
/**
* @dataProvider dataValidateParameterKeys
*/
public function testValidateParameterKeys(mixed $key, ?string $throws): void {
if ($throws !== null) {
$this->expectExceptionMessage($throws);
}
$v = new Validator(new Definitions());
$v->validate('{' . $key . '}', [
$key => [
'type' => 'highlight',
'id' => 'identifier',
'name' => 'Display name',
],
]);
if ($throws === null) {
$this->addToAssertionCount(1);
}
}
}