nextcloud/tests/lib/AppFramework/Middleware/Security/SecurityMiddlewareTest.php

668 lines
17 KiB
PHP

<?php
/**
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @author Lukas Reschke <lukas@owncloud.com>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\AppFramework\Middleware\Security;
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\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\Middleware\Security\SecurityMiddleware;
use OC\AppFramework\Utility\ControllerMethodReflector;
use OCP\App\IAppManager;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\RedirectResponse;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\IConfig;
use OCP\IL10N;
use OCP\ILogger;
use OCP\INavigationManager;
use OCP\IRequest;
use OCP\IURLGenerator;
use OCP\Security\ISecureRandom;
class SecurityMiddlewareTest extends \Test\TestCase {
/** @var SecurityMiddleware|\PHPUnit\Framework\MockObject\MockObject */
private $middleware;
/** @var Controller|\PHPUnit\Framework\MockObject\MockObject */
private $controller;
/** @var SecurityException */
private $secException;
/** @var SecurityException */
private $secAjaxException;
/** @var IRequest|\PHPUnit\Framework\MockObject\MockObject */
private $request;
/** @var ControllerMethodReflector */
private $reader;
/** @var ILogger|\PHPUnit\Framework\MockObject\MockObject */
private $logger;
/** @var INavigationManager|\PHPUnit\Framework\MockObject\MockObject */
private $navigationManager;
/** @var IURLGenerator|\PHPUnit\Framework\MockObject\MockObject */
private $urlGenerator;
/** @var IAppManager|\PHPUnit\Framework\MockObject\MockObject */
private $appManager;
/** @var IL10N|\PHPUnit\Framework\MockObject\MockObject */
private $l10n;
protected function setUp(): void {
parent::setUp();
$this->controller = $this->createMock(Controller::class);
$this->reader = new ControllerMethodReflector();
$this->logger = $this->createMock(ILogger::class);
$this->navigationManager = $this->createMock(INavigationManager::class);
$this->urlGenerator = $this->createMock(IURLGenerator::class);
$this->request = $this->createMock(IRequest::class);
$this->l10n = $this->createMock(IL10N::class);
$this->middleware = $this->getMiddleware(true, true, false);
$this->secException = new SecurityException('hey', false);
$this->secAjaxException = new SecurityException('hey', true);
}
private function getMiddleware(bool $isLoggedIn, bool $isAdminUser, bool $isSubAdmin, bool $isAppEnabledForUser = true): SecurityMiddleware {
$this->appManager = $this->createMock(IAppManager::class);
$this->appManager->expects($this->any())
->method('isEnabledForUser')
->willReturn($isAppEnabledForUser);
return new SecurityMiddleware(
$this->request,
$this->reader,
$this->navigationManager,
$this->urlGenerator,
$this->logger,
'files',
$isLoggedIn,
$isAdminUser,
$isSubAdmin,
$this->appManager,
$this->l10n
);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testSetNavigationEntry() {
$this->navigationManager->expects($this->once())
->method('setActiveEntry')
->with($this->equalTo('files'));
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController($this->controller, __FUNCTION__);
}
/**
* @param string $method
* @param string $test
*/
private function ajaxExceptionStatus($method, $test, $status) {
$isLoggedIn = false;
$isAdminUser = false;
// isAdminUser requires isLoggedIn call to return true
if ($test === 'isAdminUser') {
$isLoggedIn = true;
}
$sec = $this->getMiddleware($isLoggedIn, $isAdminUser, false);
try {
$this->reader->reflect(__CLASS__, $method);
$sec->beforeController($this->controller, $method);
} catch (SecurityException $ex) {
$this->assertEquals($status, $ex->getCode());
}
// add assertion if everything should work fine otherwise phpunit will
// complain
if ($status === 0) {
$this->addToAssertionCount(1);
}
}
public function testAjaxStatusLoggedInCheck() {
$this->ajaxExceptionStatus(
__FUNCTION__,
'isLoggedIn',
Http::STATUS_UNAUTHORIZED
);
}
/**
* @NoCSRFRequired
*/
public function testAjaxNotAdminCheck() {
$this->ajaxExceptionStatus(
__FUNCTION__,
'isAdminUser',
Http::STATUS_FORBIDDEN
);
}
/**
* @PublicPage
*/
public function testAjaxStatusCSRFCheck() {
$this->ajaxExceptionStatus(
__FUNCTION__,
'passesCSRFCheck',
Http::STATUS_PRECONDITION_FAILED
);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testAjaxStatusAllGood() {
$this->ajaxExceptionStatus(
__FUNCTION__,
'isLoggedIn',
0
);
$this->ajaxExceptionStatus(
__FUNCTION__,
'isAdminUser',
0
);
$this->ajaxExceptionStatus(
__FUNCTION__,
'passesCSRFCheck',
0
);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testNoChecks() {
$this->request->expects($this->never())
->method('passesCSRFCheck')
->willReturn(false);
$sec = $this->getMiddleware(false, false, false);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$sec->beforeController($this->controller, __FUNCTION__);
}
/**
* @param string $method
* @param string $expects
*/
private function securityCheck($method, $expects, $shouldFail = false) {
// admin check requires login
if ($expects === 'isAdminUser') {
$isLoggedIn = true;
$isAdminUser = !$shouldFail;
} else {
$isLoggedIn = !$shouldFail;
$isAdminUser = false;
}
$sec = $this->getMiddleware($isLoggedIn, $isAdminUser, false);
if ($shouldFail) {
$this->expectException(SecurityException::class);
} else {
$this->addToAssertionCount(1);
}
$this->reader->reflect(__CLASS__, $method);
$sec->beforeController($this->controller, $method);
}
/**
* @PublicPage
*/
public function testCsrfCheck() {
$this->expectException(\OC\AppFramework\Middleware\Security\Exceptions\CrossSiteRequestForgeryException::class);
$this->request->expects($this->once())
->method('passesCSRFCheck')
->willReturn(false);
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(true);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController($this->controller, __FUNCTION__);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testNoCsrfCheck() {
$this->request->expects($this->never())
->method('passesCSRFCheck')
->willReturn(false);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController($this->controller, __FUNCTION__);
}
/**
* @PublicPage
*/
public function testPassesCsrfCheck() {
$this->request->expects($this->once())
->method('passesCSRFCheck')
->willReturn(true);
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(true);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController($this->controller, __FUNCTION__);
}
/**
* @PublicPage
*/
public function testFailCsrfCheck() {
$this->expectException(\OC\AppFramework\Middleware\Security\Exceptions\CrossSiteRequestForgeryException::class);
$this->request->expects($this->once())
->method('passesCSRFCheck')
->willReturn(false);
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(true);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController($this->controller, __FUNCTION__);
}
/**
* @PublicPage
* @StrictCookieRequired
*/
public function testStrictCookieRequiredCheck() {
$this->expectException(\OC\Appframework\Middleware\Security\Exceptions\StrictCookieMissingException::class);
$this->request->expects($this->never())
->method('passesCSRFCheck');
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(false);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController($this->controller, __FUNCTION__);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testNoStrictCookieRequiredCheck() {
$this->request->expects($this->never())
->method('passesStrictCookieCheck')
->willReturn(false);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController($this->controller, __FUNCTION__);
}
/**
* @PublicPage
* @NoCSRFRequired
* @StrictCookieRequired
*/
public function testPassesStrictCookieRequiredCheck() {
$this->request
->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(true);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController($this->controller, __FUNCTION__);
}
public function dataCsrfOcsController() {
$controller = $this->getMockBuilder('OCP\AppFramework\Controller')
->disableOriginalConstructor()
->getMock();
$ocsController = $this->getMockBuilder('OCP\AppFramework\OCSController')
->disableOriginalConstructor()
->getMock();
return [
[$controller, false, false, true],
[$controller, false, true, true],
[$controller, true, false, true],
[$controller, true, true, true],
[$ocsController, false, false, true],
[$ocsController, false, true, false],
[$ocsController, true, false, false],
[$ocsController, true, true, false],
];
}
/**
* @dataProvider dataCsrfOcsController
* @param Controller $controller
* @param bool $hasOcsApiHeader
* @param bool $hasBearerAuth
* @param bool $exception
*/
public function testCsrfOcsController(Controller $controller, bool $hasOcsApiHeader, bool $hasBearerAuth, bool $exception) {
$this->request
->method('getHeader')
->willReturnCallback(function ($header) use ($hasOcsApiHeader, $hasBearerAuth) {
if ($header === 'OCS-APIREQUEST' && $hasOcsApiHeader) {
return 'true';
}
if ($header === 'Authorization' && $hasBearerAuth) {
return 'Bearer TOKEN!';
}
return '';
});
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(true);
try {
$this->middleware->beforeController($controller, 'foo');
$this->assertFalse($exception);
} catch (CrossSiteRequestForgeryException $e) {
$this->assertTrue($exception);
}
}
/**
* @NoCSRFRequired
* @NoAdminRequired
*/
public function testLoggedInCheck() {
$this->securityCheck(__FUNCTION__, 'isLoggedIn');
}
/**
* @NoCSRFRequired
* @NoAdminRequired
*/
public function testFailLoggedInCheck() {
$this->securityCheck(__FUNCTION__, 'isLoggedIn', true);
}
/**
* @NoCSRFRequired
*/
public function testIsAdminCheck() {
$this->securityCheck(__FUNCTION__, 'isAdminUser');
}
/**
* @NoCSRFRequired
* @SubAdminRequired
*/
public function testIsNotSubAdminCheck() {
$this->reader->reflect(__CLASS__,__FUNCTION__);
$sec = $this->getMiddleware(true, false, false);
$this->expectException(SecurityException::class);
$sec->beforeController($this, __METHOD__);
}
/**
* @NoCSRFRequired
* @SubAdminRequired
*/
public function testIsSubAdminCheck() {
$this->reader->reflect(__CLASS__,__FUNCTION__);
$sec = $this->getMiddleware(true, false, true);
$sec->beforeController($this, __METHOD__);
$this->addToAssertionCount(1);
}
/**
* @NoCSRFRequired
* @SubAdminRequired
*/
public function testIsSubAdminAndAdminCheck() {
$this->reader->reflect(__CLASS__,__FUNCTION__);
$sec = $this->getMiddleware(true, true, true);
$sec->beforeController($this, __METHOD__);
$this->addToAssertionCount(1);
}
/**
* @NoCSRFRequired
*/
public function testFailIsAdminCheck() {
$this->securityCheck(__FUNCTION__, 'isAdminUser', true);
}
public function testAfterExceptionNotCaughtThrowsItAgain() {
$ex = new \Exception();
$this->expectException(\Exception::class);
$this->middleware->afterException($this->controller, 'test', $ex);
}
public function testAfterExceptionReturnsRedirectForNotLoggedInUser() {
$this->request = new Request(
[
'server' =>
[
'HTTP_ACCEPT' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'REQUEST_URI' => 'nextcloud/index.php/apps/specialapp'
]
],
$this->createMock(ISecureRandom::class),
$this->createMock(IConfig::class)
);
$this->middleware = $this->getMiddleware(false, false, false);
$this->urlGenerator
->expects($this->once())
->method('linkToRoute')
->with(
'core.login.showLoginForm',
[
'redirect_url' => 'nextcloud/index.php/apps/specialapp',
]
)
->willReturn('http://localhost/nextcloud/index.php/login?redirect_url=nextcloud/index.php/apps/specialapp');
$this->logger
->expects($this->once())
->method('logException');
$response = $this->middleware->afterException(
$this->controller,
'test',
new NotLoggedInException()
);
$expected = new RedirectResponse('http://localhost/nextcloud/index.php/login?redirect_url=nextcloud/index.php/apps/specialapp');
$this->assertEquals($expected , $response);
}
public function testAfterExceptionRedirectsToWebRootAfterStrictCookieFail() {
$this->request = new Request(
[
'server' => [
'HTTP_ACCEPT' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'REQUEST_URI' => 'nextcloud/index.php/apps/specialapp',
],
],
$this->createMock(ISecureRandom::class),
$this->createMock(IConfig::class)
);
$this->middleware = $this->getMiddleware(false, false, false);
$response = $this->middleware->afterException(
$this->controller,
'test',
new StrictCookieMissingException()
);
$expected = new RedirectResponse(\OC::$WEBROOT . '/');
$this->assertEquals($expected , $response);
}
/**
* @return array
*/
public function exceptionProvider() {
return [
[
new AppNotEnabledException(),
],
[
new CrossSiteRequestForgeryException(),
],
[
new NotAdminException(''),
],
];
}
/**
* @dataProvider exceptionProvider
* @param SecurityException $exception
*/
public function testAfterExceptionReturnsTemplateResponse(SecurityException $exception) {
$this->request = new Request(
[
'server' =>
[
'HTTP_ACCEPT' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'REQUEST_URI' => 'nextcloud/index.php/apps/specialapp'
]
],
$this->createMock(ISecureRandom::class),
$this->createMock(IConfig::class)
);
$this->middleware = $this->getMiddleware(false, false, false);
$this->logger
->expects($this->once())
->method('logException');
$response = $this->middleware->afterException(
$this->controller,
'test',
$exception
);
$expected = new TemplateResponse('core', '403', ['message' => $exception->getMessage()], 'guest');
$expected->setStatus($exception->getCode());
$this->assertEquals($expected , $response);
}
public function testAfterAjaxExceptionReturnsJSONError() {
$response = $this->middleware->afterException($this->controller, 'test',
$this->secAjaxException);
$this->assertTrue($response instanceof JSONResponse);
}
public function dataRestrictedApp() {
return [
[false, false, false,],
[false, false, true,],
[false, true, false,],
[false, true, true,],
[ true, false, false,],
[ true, false, true,],
[ true, true, false,],
[ true, true, true,],
];
}
/**
* @PublicPage
* @NoAdminRequired
* @NoCSRFRequired
*/
public function testRestrictedAppLoggedInPublicPage() {
$middleware = $this->getMiddleware(true, false, false);
$this->reader->reflect(__CLASS__,__FUNCTION__);
$this->appManager->method('getAppPath')
->with('files')
->willReturn('foo');
$this->appManager->method('isEnabledForUser')
->with('files')
->willReturn(false);
$middleware->beforeController($this->controller, __FUNCTION__);
$this->addToAssertionCount(1);
}
/**
* @PublicPage
* @NoAdminRequired
* @NoCSRFRequired
*/
public function testRestrictedAppNotLoggedInPublicPage() {
$middleware = $this->getMiddleware(false, false, false);
$this->reader->reflect(__CLASS__,__FUNCTION__);
$this->appManager->method('getAppPath')
->with('files')
->willReturn('foo');
$this->appManager->method('isEnabledForUser')
->with('files')
->willReturn(false);
$middleware->beforeController($this->controller, __FUNCTION__);
$this->addToAssertionCount(1);
}
/**
* @NoAdminRequired
* @NoCSRFRequired
*/
public function testRestrictedAppLoggedIn() {
$middleware = $this->getMiddleware(true, false, false, false);
$this->reader->reflect(__CLASS__,__FUNCTION__);
$this->appManager->method('getAppPath')
->with('files')
->willReturn('foo');
$this->expectException(AppNotEnabledException::class);
$middleware->beforeController($this->controller, __FUNCTION__);
}
}