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feat(AppFramework): Add ExAppRequired attribute

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Signed-off-by: provokateurin <kate@provokateurin.de>
pull/45391/head
provokateurin 2 years ago
parent beececf660
commit 5aefdc399e
No known key found for this signature in database
7 changed files with 110 additions and 2 deletions
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  1. 2
      lib/composer/composer/autoload_classmap.php
  2. 2
      lib/composer/composer/autoload_static.php
  3. 18
      lib/private/AppFramework/Middleware/Security/Exceptions/ExAppRequiredException.php
  4. 10
      lib/private/AppFramework/Middleware/Security/SecurityMiddleware.php
  5. 21
      lib/public/AppFramework/Http/Attribute/ExAppRequired.php
  6. 11
      tests/lib/AppFramework/Middleware/Security/Mock/SecurityMiddlewareController.php
  7. 48
      tests/lib/AppFramework/Middleware/Security/SecurityMiddlewareTest.php

2
lib/composer/composer/autoload_classmap.php
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@ -47,6 +47,7 @@ return array(
'OCP\\AppFramework\\Http\\Attribute\\AuthorizedAdminSetting' => $baseDir . '/lib/public/AppFramework/Http/Attribute/AuthorizedAdminSetting.php',
'OCP\\AppFramework\\Http\\Attribute\\BruteForceProtection' => $baseDir . '/lib/public/AppFramework/Http/Attribute/BruteForceProtection.php',
'OCP\\AppFramework\\Http\\Attribute\\CORS' => $baseDir . '/lib/public/AppFramework/Http/Attribute/CORS.php',
'OCP\\AppFramework\\Http\\Attribute\\ExAppRequired' => $baseDir . '/lib/public/AppFramework/Http/Attribute/ExAppRequired.php',
'OCP\\AppFramework\\Http\\Attribute\\FrontpageRoute' => $baseDir . '/lib/public/AppFramework/Http/Attribute/FrontpageRoute.php',
'OCP\\AppFramework\\Http\\Attribute\\IgnoreOpenAPI' => $baseDir . '/lib/public/AppFramework/Http/Attribute/IgnoreOpenAPI.php',
'OCP\\AppFramework\\Http\\Attribute\\NoAdminRequired' => $baseDir . '/lib/public/AppFramework/Http/Attribute/NoAdminRequired.php',
@ -887,6 +888,7 @@ return array(
'OC\\AppFramework\\Middleware\\Security\\CSPMiddleware' => $baseDir . '/lib/private/AppFramework/Middleware/Security/CSPMiddleware.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\AppNotEnabledException' => $baseDir . '/lib/private/AppFramework/Middleware/Security/Exceptions/AppNotEnabledException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\CrossSiteRequestForgeryException' => $baseDir . '/lib/private/AppFramework/Middleware/Security/Exceptions/CrossSiteRequestForgeryException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\ExAppRequiredException' => $baseDir . '/lib/private/AppFramework/Middleware/Security/Exceptions/ExAppRequiredException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\LaxSameSiteCookieFailedException' => $baseDir . '/lib/private/AppFramework/Middleware/Security/Exceptions/LaxSameSiteCookieFailedException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\NotAdminException' => $baseDir . '/lib/private/AppFramework/Middleware/Security/Exceptions/NotAdminException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\NotConfirmedException' => $baseDir . '/lib/private/AppFramework/Middleware/Security/Exceptions/NotConfirmedException.php',

2
lib/composer/composer/autoload_static.php
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@ -80,6 +80,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
'OCP\\AppFramework\\Http\\Attribute\\AuthorizedAdminSetting' => __DIR__ . '/../../..' . '/lib/public/AppFramework/Http/Attribute/AuthorizedAdminSetting.php',
'OCP\\AppFramework\\Http\\Attribute\\BruteForceProtection' => __DIR__ . '/../../..' . '/lib/public/AppFramework/Http/Attribute/BruteForceProtection.php',
'OCP\\AppFramework\\Http\\Attribute\\CORS' => __DIR__ . '/../../..' . '/lib/public/AppFramework/Http/Attribute/CORS.php',
'OCP\\AppFramework\\Http\\Attribute\\ExAppRequired' => __DIR__ . '/../../..' . '/lib/public/AppFramework/Http/Attribute/ExAppRequired.php',
'OCP\\AppFramework\\Http\\Attribute\\FrontpageRoute' => __DIR__ . '/../../..' . '/lib/public/AppFramework/Http/Attribute/FrontpageRoute.php',
'OCP\\AppFramework\\Http\\Attribute\\IgnoreOpenAPI' => __DIR__ . '/../../..' . '/lib/public/AppFramework/Http/Attribute/IgnoreOpenAPI.php',
'OCP\\AppFramework\\Http\\Attribute\\NoAdminRequired' => __DIR__ . '/../../..' . '/lib/public/AppFramework/Http/Attribute/NoAdminRequired.php',
@ -920,6 +921,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
'OC\\AppFramework\\Middleware\\Security\\CSPMiddleware' => __DIR__ . '/../../..' . '/lib/private/AppFramework/Middleware/Security/CSPMiddleware.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\AppNotEnabledException' => __DIR__ . '/../../..' . '/lib/private/AppFramework/Middleware/Security/Exceptions/AppNotEnabledException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\CrossSiteRequestForgeryException' => __DIR__ . '/../../..' . '/lib/private/AppFramework/Middleware/Security/Exceptions/CrossSiteRequestForgeryException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\ExAppRequiredException' => __DIR__ . '/../../..' . '/lib/private/AppFramework/Middleware/Security/Exceptions/ExAppRequiredException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\LaxSameSiteCookieFailedException' => __DIR__ . '/../../..' . '/lib/private/AppFramework/Middleware/Security/Exceptions/LaxSameSiteCookieFailedException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\NotAdminException' => __DIR__ . '/../../..' . '/lib/private/AppFramework/Middleware/Security/Exceptions/NotAdminException.php',
'OC\\AppFramework\\Middleware\\Security\\Exceptions\\NotConfirmedException' => __DIR__ . '/../../..' . '/lib/private/AppFramework/Middleware/Security/Exceptions/NotConfirmedException.php',

18
lib/private/AppFramework/Middleware/Security/Exceptions/ExAppRequiredException.php
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@ -0,0 +1,18 @@
<?php
/**
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\AppFramework\Middleware\Security\Exceptions;
use OCP\AppFramework\Http;
/**
* Class ExAppRequiredException is thrown when an endpoint can only be called by an ExApp but the caller is not an ExApp.
*/
class ExAppRequiredException extends SecurityException {
public function __construct() {
parent::__construct('ExApp required', Http::STATUS_PRECONDITION_FAILED);
}
}

10
lib/private/AppFramework/Middleware/Security/SecurityMiddleware.php
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@ -10,16 +10,19 @@ namespace OC\AppFramework\Middleware\Security;
use OC\AppFramework\Middleware\Security\Exceptions\AppNotEnabledException;
use OC\AppFramework\Middleware\Security\Exceptions\CrossSiteRequestForgeryException;
use OC\AppFramework\Middleware\Security\Exceptions\ExAppRequiredException;
use OC\AppFramework\Middleware\Security\Exceptions\NotAdminException;
use OC\AppFramework\Middleware\Security\Exceptions\NotLoggedInException;
use OC\AppFramework\Middleware\Security\Exceptions\SecurityException;
use OC\AppFramework\Middleware\Security\Exceptions\StrictCookieMissingException;
use OC\AppFramework\Utility\ControllerMethodReflector;
use OC\Settings\AuthorizedGroupMapper;
use OC\User\Session;
use OCP\App\AppPathNotFoundException;
use OCP\App\IAppManager;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\Attribute\AuthorizedAdminSetting;
use OCP\AppFramework\Http\Attribute\ExAppRequired;
use OCP\AppFramework\Http\Attribute\NoAdminRequired;
use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
use OCP\AppFramework\Http\Attribute\PublicPage;
@ -127,7 +130,12 @@ class SecurityMiddleware extends Middleware {
// security checks
$isPublicPage = $this->hasAnnotationOrAttribute($reflectionMethod, 'PublicPage', PublicPage::class);
if (!$isPublicPage) {
if ($this->hasAnnotationOrAttribute($reflectionMethod, 'ExAppRequired', ExAppRequired::class)) {
if (!$this->userSession instanceof Session || $this->userSession->getSession()->get('app_api') !== true) {
throw new ExAppRequiredException();
}
} elseif (!$isPublicPage) {
if (!$this->isLoggedIn) {
throw new NotLoggedInException();
}

21
lib/public/AppFramework/Http/Attribute/ExAppRequired.php
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@ -0,0 +1,21 @@
<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCP\AppFramework\Http\Attribute;
use Attribute;
/**
* Attribute for controller methods that can only be accessed by ExApps
*
* @since 30.0.0
*/
#[Attribute]
class ExAppRequired {
}

11
tests/lib/AppFramework/Middleware/Security/Mock/SecurityMiddlewareController.php
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@ -9,6 +9,7 @@ declare(strict_types=1);
namespace Test\AppFramework\Middleware\Security\Mock;
use OCP\AppFramework\Http\Attribute\ExAppRequired;
use OCP\AppFramework\Http\Attribute\NoAdminRequired;
use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
use OCP\AppFramework\Http\Attribute\PublicPage;
@ -156,4 +157,14 @@ class SecurityMiddlewareController extends \OCP\AppFramework\Controller {
#[PublicPage]
public function testAttributeNoAdminRequiredNoCSRFRequiredPublicPage() {
}
/**
* @ExAppRequired
*/
public function testAnnotationExAppRequired() {
}
#[ExAppRequired]
public function testAttributeExAppRequired() {
}
}

48
tests/lib/AppFramework/Middleware/Security/SecurityMiddlewareTest.php
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@ -11,6 +11,7 @@ use OC\AppFramework\Http;
use OC\AppFramework\Http\Request;
use OC\AppFramework\Middleware\Security\Exceptions\AppNotEnabledException;
use OC\AppFramework\Middleware\Security\Exceptions\CrossSiteRequestForgeryException;
use OC\AppFramework\Middleware\Security\Exceptions\ExAppRequiredException;
use OC\AppFramework\Middleware\Security\Exceptions\NotAdminException;
use OC\AppFramework\Middleware\Security\Exceptions\NotLoggedInException;
use OC\AppFramework\Middleware\Security\Exceptions\SecurityException;
@ -18,6 +19,7 @@ use OC\Appframework\Middleware\Security\Exceptions\StrictCookieMissingException;
use OC\AppFramework\Middleware\Security\SecurityMiddleware;
use OC\AppFramework\Utility\ControllerMethodReflector;
use OC\Settings\AuthorizedGroupMapper;
use OC\User\Session;
use OCP\App\IAppManager;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\RedirectResponse;
@ -27,6 +29,7 @@ use OCP\IL10N;
use OCP\INavigationManager;
use OCP\IRequest;
use OCP\IRequestId;
use OCP\ISession;
use OCP\IURLGenerator;
use OCP\IUserSession;
use Psr\Log\LoggerInterface;
@ -66,7 +69,7 @@ class SecurityMiddlewareTest extends \Test\TestCase {
parent::setUp();
$this->authorizedGroupMapper = $this->createMock(AuthorizedGroupMapper::class);
$this->userSession = $this->createMock(IUserSession::class);
$this->userSession = $this->createMock(Session::class);
$this->request = $this->createMock(IRequest::class);
$this->controller = new SecurityMiddlewareController(
'test',
@ -167,6 +170,13 @@ class SecurityMiddlewareTest extends \Test\TestCase {
];
}
public static function dataExAppRequired(): array {
return [
['testAnnotationExAppRequired'],
['testAttributeExAppRequired'],
];
}
/**
* @dataProvider dataNoCSRFRequiredPublicPage
*/
@ -682,4 +692,40 @@ class SecurityMiddlewareTest extends \Test\TestCase {
$this->assertTrue($response instanceof JSONResponse);
}
/**
* @dataProvider dataExAppRequired
*/
public function testExAppRequired(string $method): void {
$middleware = $this->getMiddleware(true, false, false);
$this->reader->reflect($this->controller, $method);
$session = $this->createMock(ISession::class);
$session->method('get')->with('app_api')->willReturn(true);
$this->userSession->method('getSession')->willReturn($session);
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(true);
$this->request->expects($this->once())
->method('passesCSRFCheck')
->willReturn(true);
$middleware->beforeController($this->controller, $method);
}
/**
* @dataProvider dataExAppRequired
*/
public function testExAppRequiredError(string $method): void {
$middleware = $this->getMiddleware(true, false, false, false);
$this->reader->reflect($this->controller, $method);
$session = $this->createMock(ISession::class);
$session->method('get')->with('app_api')->willReturn(false);
$this->userSession->method('getSession')->willReturn($session);
$this->expectException(ExAppRequiredException::class);
$middleware->beforeController($this->controller, $method);
}
}

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