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

596 lines
16 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 OC\Security\CSP\ContentSecurityPolicy;
use OC\Security\CSP\ContentSecurityPolicyManager;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\RedirectResponse;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\ILogger;
use OCP\INavigationManager;
use OCP\IRequest;
use OCP\IURLGenerator;
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 ContentSecurityPolicyManager|\PHPUnit_Framework_MockObject_MockObject */
private $contentSecurityPolicyManager;
protected function setUp() {
parent::setUp();
$this->controller = $this->getMockBuilder('OCP\AppFramework\Controller')
->disableOriginalConstructor()
->getMock();
$this->reader = new ControllerMethodReflector();
$this->logger = $this->getMockBuilder(
'OCP\ILogger')
->disableOriginalConstructor()
->getMock();
$this->navigationManager = $this->getMockBuilder(
'OCP\INavigationManager')
->disableOriginalConstructor()
->getMock();
$this->urlGenerator = $this->getMockBuilder(
'OCP\IURLGenerator')
->disableOriginalConstructor()
->getMock();
$this->request = $this->getMockBuilder(
'OCP\IRequest')
->disableOriginalConstructor()
->getMock();
$this->contentSecurityPolicyManager = $this->getMockBuilder(
'OC\Security\CSP\ContentSecurityPolicyManager')
->disableOriginalConstructor()
->getMock();
$this->middleware = $this->getMiddleware(true, true);
$this->secException = new SecurityException('hey', false);
$this->secAjaxException = new SecurityException('hey', true);
}
/**
* @param bool $isLoggedIn
* @param bool $isAdminUser
* @return SecurityMiddleware
*/
private function getMiddleware($isLoggedIn, $isAdminUser) {
return new SecurityMiddleware(
$this->request,
$this->reader,
$this->navigationManager,
$this->urlGenerator,
$this->logger,
'files',
$isLoggedIn,
$isAdminUser,
$this->contentSecurityPolicyManager
);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testSetNavigationEntry(){
$this->navigationManager->expects($this->once())
->method('setActiveEntry')
->with($this->equalTo('files'));
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController(__CLASS__, __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);
try {
$this->reader->reflect(__CLASS__, $method);
$sec->beforeController(__CLASS__, $method);
} catch (SecurityException $ex){
$this->assertEquals($status, $ex->getCode());
}
// add assertion if everything should work fine otherwise phpunit will
// complain
if ($status === 0) {
$this->assertTrue(true);
}
}
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__,
'isSubAdminUser',
0
);
$this->ajaxExceptionStatus(
__FUNCTION__,
'passesCSRFCheck',
0
);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testNoChecks(){
$this->request->expects($this->never())
->method('passesCSRFCheck')
->will($this->returnValue(false));
$sec = $this->getMiddleware(false, false);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$sec->beforeController(__CLASS__, __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, $isAdminUser);
if($shouldFail) {
$this->setExpectedException('\OC\AppFramework\Middleware\Security\Exceptions\SecurityException');
} else {
$this->assertTrue(true);
}
$this->reader->reflect(__CLASS__, $method);
$sec->beforeController(__CLASS__, $method);
}
/**
* @PublicPage
* @expectedException \OC\AppFramework\Middleware\Security\Exceptions\CrossSiteRequestForgeryException
*/
public function testCsrfCheck(){
$this->request->expects($this->once())
->method('passesCSRFCheck')
->will($this->returnValue(false));
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->will($this->returnValue(true));
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController(__CLASS__, __FUNCTION__);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testNoCsrfCheck(){
$this->request->expects($this->never())
->method('passesCSRFCheck')
->will($this->returnValue(false));
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController(__CLASS__, __FUNCTION__);
}
/**
* @PublicPage
*/
public function testPassesCsrfCheck(){
$this->request->expects($this->once())
->method('passesCSRFCheck')
->will($this->returnValue(true));
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->will($this->returnValue(true));
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController(__CLASS__, __FUNCTION__);
}
/**
* @PublicPage
* @expectedException \OC\AppFramework\Middleware\Security\Exceptions\CrossSiteRequestForgeryException
*/
public function testFailCsrfCheck(){
$this->request->expects($this->once())
->method('passesCSRFCheck')
->will($this->returnValue(false));
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->will($this->returnValue(true));
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController(__CLASS__, __FUNCTION__);
}
/**
* @PublicPage
* @StrictCookieRequired
* @expectedException \OC\Appframework\Middleware\Security\Exceptions\StrictCookieMissingException
*/
public function testStrictCookieRequiredCheck() {
$this->request->expects($this->never())
->method('passesCSRFCheck');
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->will($this->returnValue(false));
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController(__CLASS__, __FUNCTION__);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function testNoStrictCookieRequiredCheck() {
$this->request->expects($this->never())
->method('passesStrictCookieCheck')
->will($this->returnValue(false));
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController(__CLASS__, __FUNCTION__);
}
/**
* @PublicPage
* @NoCSRFRequired
* @StrictCookieRequired
*/
public function testPassesStrictCookieRequiredCheck() {
$this->request
->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(true);
$this->reader->reflect(__CLASS__, __FUNCTION__);
$this->middleware->beforeController(__CLASS__, __FUNCTION__);
}
public function dataCsrfOcsController() {
$controller = $this->getMockBuilder('OCP\AppFramework\Controller')
->disableOriginalConstructor()
->getMock();
$ocsController = $this->getMockBuilder('OCP\AppFramework\OCSController')
->disableOriginalConstructor()
->getMock();
return [
[$controller, false, true],
[$controller, true, true],
[$ocsController, false, true],
[$ocsController, true, false],
];
}
/**
* @dataProvider dataCsrfOcsController
* @param Controller $controller
* @param bool $hasOcsApiHeader
* @param bool $exception
*/
public function testCsrfOcsController(Controller $controller, $hasOcsApiHeader, $exception) {
$this->request
->method('getHeader')
->with('OCS-APIREQUEST')
->willReturn($hasOcsApiHeader ? 'true' : null);
$this->request->expects($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
*/
public function testFailIsAdminCheck(){
$this->securityCheck(__FUNCTION__, 'isAdminUser', true);
}
public function testAfterExceptionNotCaughtThrowsItAgain(){
$ex = new \Exception();
$this->setExpectedException('\Exception');
$this->middleware->afterException($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' => 'owncloud/index.php/apps/specialapp'
]
],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->middleware = $this->getMiddleware(false, false);
$this->urlGenerator
->expects($this->once())
->method('linkToRoute')
->with(
'core.login.showLoginForm',
[
'redirect_url' => 'owncloud%2Findex.php%2Fapps%2Fspecialapp',
]
)
->will($this->returnValue('http://localhost/index.php/login?redirect_url=owncloud%2Findex.php%2Fapps%2Fspecialapp'));
$this->logger
->expects($this->once())
->method('debug')
->with('Current user is not logged in');
$response = $this->middleware->afterException(
$this->controller,
'test',
new NotLoggedInException()
);
$expected = new RedirectResponse('http://localhost/index.php/login?redirect_url=owncloud%2Findex.php%2Fapps%2Fspecialapp');
$this->assertEquals($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' => 'owncloud/index.php/apps/specialapp',
],
],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->middleware = $this->getMiddleware(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' => 'owncloud/index.php/apps/specialapp'
]
],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->middleware = $this->getMiddleware(false, false);
$this->logger
->expects($this->once())
->method('debug')
->with($exception->getMessage());
$response = $this->middleware->afterException(
$this->controller,
'test',
$exception
);
$expected = new TemplateResponse('core', '403', ['file' => $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 testAfterController() {
$response = $this->getMockBuilder('\OCP\AppFramework\Http\Response')->disableOriginalConstructor()->getMock();
$defaultPolicy = new ContentSecurityPolicy();
$defaultPolicy->addAllowedImageDomain('defaultpolicy');
$currentPolicy = new ContentSecurityPolicy();
$currentPolicy->addAllowedConnectDomain('currentPolicy');
$mergedPolicy = new ContentSecurityPolicy();
$mergedPolicy->addAllowedMediaDomain('mergedPolicy');
$response
->expects($this->exactly(2))
->method('getContentSecurityPolicy')
->willReturn($currentPolicy);
$this->contentSecurityPolicyManager
->expects($this->once())
->method('getDefaultPolicy')
->willReturn($defaultPolicy);
$this->contentSecurityPolicyManager
->expects($this->once())
->method('mergePolicies')
->with($defaultPolicy, $currentPolicy)
->willReturn($mergedPolicy);
$response->expects($this->once())
->method('setContentSecurityPolicy')
->with($mergedPolicy);
$this->middleware->afterController($this->controller, 'test', $response);
}
}