Lines 95.08% 232 / 244
Methods 80.00% 28 / 35
Classes 0.00% 0 / 1
Covered by tests of size
Name Lines Methods CRAP
 __construct 100.00% 1 / 1 100.00% 1 / 1 1
 setAuthorizationServer 100.00% 1 / 1 100.00% 1 / 1 1
 token 100.00% 17 / 17 100.00% 1 / 1 5
 authorize 98.18% 54 / 55 0.00% 0 / 1 17
 getAuthorizationServer 100.00% 3 / 3 100.00% 1 / 1 2
 [phpMyFAQ\Controller\Api\AbstractApiController] initializeFromContainer 100.00% 3 / 3 100.00% 1 / 1 2
 [phpMyFAQ\Controller\Api\AbstractApiController] getPaginationRequest 100.00% 2 / 2 100.00% 1 / 1 1
 [phpMyFAQ\Controller\Api\AbstractApiController] getSortRequest 100.00% 1 / 1 100.00% 1 / 1 1
 [phpMyFAQ\Controller\Api\AbstractApiController] getFilterRequest 100.00% 1 / 1 100.00% 1 / 1 1
 [phpMyFAQ\Controller\Api\AbstractApiController] paginatedResponse 100.00% 25 / 25 100.00% 1 / 1 3
 [phpMyFAQ\Controller\Api\AbstractApiController] apiResponse 100.00% 2 / 2 100.00% 1 / 1 1
 [phpMyFAQ\Controller\Api\AbstractApiController] errorResponse 100.00% 2 / 2 100.00% 1 / 1 1
 [phpMyFAQ\Controller\Api\AbstractApiController] createResponseEtag 100.00% 1 / 1 100.00% 1 / 1 1
 [phpMyFAQ\Controller\AbstractController] setContainer 100.00% 2 / 2 100.00% 1 / 1 1
 [phpMyFAQ\Controller\AbstractController] render 100.00% 5 / 5 100.00% 1 / 1 1
 [phpMyFAQ\Controller\AbstractController] renderView 0.00% 0 / 3 0.00% 0 / 1 2
 [phpMyFAQ\Controller\AbstractController] json 100.00% 1 / 1 100.00% 1 / 1 1
 [phpMyFAQ\Controller\AbstractController] getJsonObject 75.00% 3 / 4 0.00% 0 / 1 2.06
 [phpMyFAQ\Controller\AbstractController] getTwigWrapper 100.00% 10 / 10 100.00% 1 / 1 3
 [phpMyFAQ\Controller\AbstractController] hasValidToken 85.71% 6 / 7 0.00% 0 / 1 5.07
 [phpMyFAQ\Controller\AbstractController] isSecured 100.00% 10 / 10 100.00% 1 / 1 5
 [phpMyFAQ\Controller\AbstractController] isPublicAuthenticationPath 100.00% 23 / 23 100.00% 1 / 1 1
 [phpMyFAQ\Controller\AbstractController] userIsAuthenticated 100.00% 2 / 2 100.00% 1 / 1 2
 [phpMyFAQ\Controller\AbstractController] userIsSuperAdmin 100.00% 2 / 2 100.00% 1 / 1 2
 [phpMyFAQ\Controller\AbstractController] userHasGroupPermission 100.00% 8 / 8 100.00% 1 / 1 6
 [phpMyFAQ\Controller\AbstractController] userHasUserPermission 100.00% 7 / 7 100.00% 1 / 1 5
 [phpMyFAQ\Controller\AbstractController] userHasPermission 100.00% 5 / 5 100.00% 1 / 1 3
 [phpMyFAQ\Controller\AbstractController] userHasAnyPermission 100.00% 10 / 10 100.00% 1 / 1 4
 [phpMyFAQ\Controller\AbstractController] verifySessionCsrfToken 70.00% 7 / 10 0.00% 0 / 1 4.43
 [phpMyFAQ\Controller\AbstractController] captchaCodeIsValid 85.71% 6 / 7 0.00% 0 / 1 2.01
 [phpMyFAQ\Controller\AbstractController] isApiEnabled 100.00% 1 / 1 100.00% 1 / 1 1
 [phpMyFAQ\Controller\AbstractController] addExtension 100.00% 1 / 1 100.00% 1 / 1 1
 [phpMyFAQ\Controller\AbstractController] addFilter 100.00% 1 / 1 100.00% 1 / 1 1
 [phpMyFAQ\Controller\AbstractController] getRateLimiter 100.00% 4 / 4 100.00% 1 / 1 3
 [phpMyFAQ\Controller\AbstractController] createFallbackContainer 71.42% 5 / 7 0.00% 0 / 1 2.09
22final class OAuth2Controller extends AbstractApiController
23{
24    private ?OAuth2AuthorizationServer $authorizationServer = null;
25
26    public function __construct(
27        private readonly OAuth2AuthorizationServer $oauth2AuthorizationServer,
28    ) {
29        parent::__construct();
30    }
31
32    public function setAuthorizationServer(OAuth2AuthorizationServer $authorizationServer): void
33    {
34        $this->authorizationServer = $authorizationServer;
35    }
36
37    /**
38     * OAuth2 token endpoint.
39     */
40    #[Route(path: 'oauth/token', name: 'api.oauth2.token', methods: ['POST'])]
41    public function token(Request $request): JsonResponse
42    {
43        $authorizationServer = $this->getAuthorizationServer();
44
45        try {
46            $result = $authorizationServer->issueToken($request);
47            return $this->json($result['body'], $result['status'], $result['headers'] ?? []);
48        } catch (\RuntimeException $exception) {
49            $statusCode = (int) $exception->getCode();
50            if ($statusCode < 400 || $statusCode > 599) {
51                $statusCode = Response::HTTP_SERVICE_UNAVAILABLE;
52            }
53
54            if ($statusCode >= 500) {
55                $this->configuration->getLogger()->error('OAuth2 token error: ' . $exception->getMessage());
56
57                return $this->json([
58                    'error' => 'oauth2_unavailable',
59                    'error_description' => 'Internal server error',
60                ], $statusCode);
61            }
62
63            return $this->json([
64                'error' => 'oauth2_unavailable',
65                'error_description' => $exception->getMessage(),
66            ], $statusCode);
67        }
68    }
69
70    /**
71     * OAuth2 authorization endpoint for authorization_code grant.
72     *
73     * @throws \Exception
74     */
75    #[Route(path: 'oauth/authorize', name: 'api.oauth2.authorize', methods: ['GET', 'POST'])]
76    public function authorize(Request $request): Response
77    {
78        if (!$this->currentUser?->isLoggedIn()) {
79            return $this->json(['error' => 'access_denied', 'error_description' => 'User is not authenticated.'], 401);
80        }
81
82        if ($request->getMethod() === 'GET') {
83            return $this->json([
84                'error' => 'consent_required',
85                'error_description' => 'Submit a POST request with an explicit approve parameter and CSRF token.',
86            ], Response::HTTP_BAD_REQUEST);
87        }
88
89        $csrf = $request->headers->get('X-CSRF-Token') ?? $request->request->get('csrf', '');
90        if (!$this->verifySessionCsrfToken('oauth2-authorize', (string) $csrf)) {
91            return $this->json([
92                'error' => 'invalid_request',
93                'error_description' => 'CSRF token validation failed.',
94            ], Response::HTTP_FORBIDDEN);
95        }
96
97        if (!$request->request->has('approve')) {
98            return $this->json([
99                'error' => 'invalid_request',
100                'error_description' => 'Missing required approve parameter.',
101            ], Response::HTTP_BAD_REQUEST);
102        }
103
104        $isApproved = filter_var($request->request->get('approve'), FILTER_VALIDATE_BOOLEAN);
105
106        try {
107            $result = $this->getAuthorizationServer()->completeAuthorization(
108                $request,
109                (string) $this->currentUser->getUserId(),
110                $isApproved,
111            );
112        } catch (\RuntimeException $exception) {
113            $statusCode = (int) $exception->getCode();
114            if ($statusCode < 400 || $statusCode > 599) {
115                $statusCode = Response::HTTP_SERVICE_UNAVAILABLE;
116            }
117
118            if ($statusCode >= 500) {
119                $this->configuration->getLogger()->error('OAuth2 authorization error: ' . $exception->getMessage());
120
121                return $this->json([
122                    'error' => 'oauth2_unavailable',
123                    'error_description' => 'Internal server error',
124                ], $statusCode);
125            }
126
127            return $this->json([
128                'error' => 'oauth2_unavailable',
129                'error_description' => $exception->getMessage(),
130            ], $statusCode);
131        }
132
133        $locationHeader = null;
134        if (
135            array_key_exists('headers', $result)
136            && is_array($result['headers'])
137            && array_key_exists('Location', $result['headers'])
138        ) {
139            $locationHeader = $result['headers']['Location'];
140        }
141
142        if (is_string($locationHeader)) {
143            return new RedirectResponse($locationHeader, $result['status'], $result['headers'] ?? []);
144        }
145
146        $contentType = $result['headers']['Content-Type'] ?? '';
147        if (str_contains($contentType, 'application/json')) {
148            $data = json_decode(is_string($result['body'] ?? null) ? $result['body'] : '', associative: true);
149            if (is_array($data)) {
150                return $this->json($data, $result['status'], $result['headers'] ?? []);
151            }
152        }
153
154        return new Response(
155            is_string($result['body'] ?? null) ? $result['body'] : '',
156            $result['status'],
157            $result['headers'] ?? [],
158        );
159    }
160
161    private function getAuthorizationServer(): OAuth2AuthorizationServer
162    {
163        if ($this->authorizationServer instanceof OAuth2AuthorizationServer) {
164            return $this->authorizationServer;
165        }
166
167        return $this->oauth2AuthorizationServer;
168    }
169}

Inherited from phpMyFAQ\Controller\Api\AbstractApiController

52    protected function initializeFromContainer(): void
53    {
54        parent::initializeFromContainer();
55
56        if (!$this->isApiEnabled()) {
57            throw new UnauthorizedHttpException(challenge: 'API is not enabled');
58        }
59    }
70    protected function getPaginationRequest(
71        Request $request,
72        int $defaultPerPage = self::DEFAULT_PER_PAGE,
73        ?int $maxPerPage = null,
74    ): PaginationRequest {
75        $maxPerPage ??= self::MAX_PER_PAGE;
76
77        return PaginationRequest::fromRequest($request, $defaultPerPage, $maxPerPage);
78    }
90    protected function getSortRequest(
91        Request $request,
92        array $allowedFields,
93        ?string $defaultField = null,
94        string $defaultOrder = 'asc',
95    ): SortRequest {
96        return SortRequest::fromRequest($request, $allowedFields, $defaultField, $defaultOrder);
97    }
115    protected function getFilterRequest(Request $request, array $allowedFilters): FilterRequest
116    {
117        return FilterRequest::fromRequest($request, $allowedFilters);
118    }
130    protected function paginatedResponse(
131        Request $request,
132        array $data,
133        int $total,
134        PaginationRequest $pagination,
135        ?PaginatedResponseOptions $options = null,
136    ): JsonResponse {
137        $options ??= new PaginatedResponseOptions();
138
139        // Build base URL for pagination links
140        $baseUrl = $request->getPathInfo();
141        $queryString = $request->getQueryString();
142        if ($queryString !== null && $queryString !== '') {
143            $baseUrl .= '?' . $queryString;
144        }
145
146        // Generate pagination metadata
147        $paginationMetadata = new PaginationMetadata(
148            total: $total,
149            request: $pagination,
150            baseUrl: $baseUrl,
151            actualCount: count($data),
152        );
153
154        // Build response with envelope
155        $responseData = ApiResponse::success(
156            data: $data,
157            pagination: $paginationMetadata,
158            sort: $options->sort,
159            filters: $options->filters,
160        );
161
162        $response = new JsonResponse($responseData, $options->status);
163        $response->setPublic();
164        $response->setMaxAge(0);
165        $response->headers->addCacheControlDirective('must-revalidate');
166        $response->setVary(['Accept-Language'], false);
167        $response->setEtag($this->createResponseEtag($responseData));
168        $response->isNotModified($request);
169
170        return $response;
171    }
182    protected function apiResponse(array|object $data, int $status = Response::HTTP_OK): JsonResponse
183    {
184        $responseData = ApiResponse::success(data: $data);
185
186        return new JsonResponse($responseData, $status);
187    }
198    protected function errorResponse(
199        string $message,
200        string $code = 'ERROR',
201        int $status = Response::HTTP_BAD_REQUEST,
202        ?array $details = null,
203    ): JsonResponse {
204        $responseData = ApiResponse::error(message: $message, code: $code, details: $details);
205
206        return new JsonResponse($responseData, $status);
207    }
215    private function createResponseEtag(array $responseData): string
216    {
217        return hash('sha256', json_encode($responseData, JSON_THROW_ON_ERROR));
218    }

Inherited from phpMyFAQ\Controller\AbstractController

93    public function setContainer(ContainerInterface $container): void
94    {
95        $this->container = $container;
96        $this->initializeFromContainer();
97    }
137    public function render(string $file, array $context = [], ?Response $response = null): Response
138    {
139        $response ??= new Response();
140        $twigWrapper = $this->getTwigWrapper();
141        $templateWrapper = $twigWrapper->loadTemplate($file);
142
143        $response->setContent($templateWrapper->render($context));
144
145        return $response;
146    }
154    public function renderView(string $pathToTwigFile, array $templateVars = []): string
155    {
156        $twigWrapper = $this->getTwigWrapper();
157        $templateWrapper = $twigWrapper->loadTemplate($pathToTwigFile);
158
159        return $templateWrapper->render($templateVars);
160    }
167    public function json(mixed $data, int $status = 200, array $headers = []): JsonResponse
168    {
169        return new JsonResponse($data, $status, $headers);
170    }
182    protected function getJsonObject(Request $request): \stdClass
183    {
184        /* @mago-expect analysis:mixed-assignment - json_decode() is mixed by nature; validated to stdClass below */
185        $data = json_decode($request->getContent(), associative: false, depth: 512, flags: JSON_THROW_ON_ERROR);
186
187        if (!$data instanceof \stdClass) {
188            throw new JsonException('The request body must be a JSON object.');
189        }
190
191        return $data;
192    }
197    public function getTwigWrapper(): TwigWrapper
198    {
199        $twigWrapper = new TwigWrapper(
200            (string) PMF_ROOT_DIR . '/assets/templates',
201            false,
202            $this->configuration->getTemplateSet(),
203        );
204
205        foreach ($this->twigExtensions as $twigExtension) {
206            $twigWrapper->addExtension($twigExtension);
207        }
208
209        foreach ($this->twigFilters as $twigFilter) {
210            $twigWrapper->addFilter($twigFilter);
211        }
212
213        return $twigWrapper;
214    }
219    protected function hasValidToken(): void
220    {
221        $configuredToken = $this->configuration->get(item: 'api.apiClientToken');
222        if (!is_string($configuredToken) || $configuredToken === '') {
223            throw new UnauthorizedHttpException(challenge: '"x-pmf-token" is not valid.');
224        }
225
226        $request = Request::createFromGlobals();
227        $requestToken = $request->headers->get(key: 'x-pmf-token');
228        if (!is_string($requestToken) || !hash_equals($configuredToken, $requestToken)) {
229            throw new UnauthorizedHttpException(challenge: '"x-pmf-token" is not valid.');
230        }
231    }
236    protected function isSecured(): void
237    {
238        if ($this->currentUser->isLoggedIn()) {
239            return;
240        }
241
242        if (!$this->configuration->get(item: 'security.enableLoginOnly')) {
243            return;
244        }
245
246        $request = Request::createFromGlobals();
247        $pathInfo = rtrim($request->getPathInfo(), characters: '/');
248        $pathInfo = $pathInfo === '' ? '/' : $pathInfo;
249
250        if ($this->isPublicAuthenticationPath($pathInfo)) {
251            return;
252        }
253
254        throw new UnauthorizedHttpException(challenge: 'You are not allowed to view this content.');
255    }
257    private function isPublicAuthenticationPath(string $pathInfo): bool
258    {
259        $publicAuthenticationPaths = [
260            '/login',
261            '/authenticate',
262            '/forgot-password',
263            '/token',
264            '/check',
265            '/contact.html',
266            '/imprint.html',
267            '/privacy.html',
268            '/terms.html',
269            '/accessibility.html',
270            '/auth/azure/authorize',
271            '/auth/azure/callback',
272            '/auth/azure/callback.php',
273            '/auth/keycloak/authorize',
274            '/auth/keycloak/callback',
275            '/auth/keycloak/logout',
276            '/services/azure/callback',
277            '/services/azure/callback.php',
278            '/api/webauthn/prepare-login',
279            '/api/webauthn/login',
280        ];
281
282        return in_array($pathInfo, $publicAuthenticationPaths, strict: true);
283    }
288    public function userIsAuthenticated(): void
289    {
290        if (!$this->currentUser->isLoggedIn()) {
291            throw new UnauthorizedHttpException(challenge: 'User is not authenticated.');
292        }
293    }
298    protected function userIsSuperAdmin(): void
299    {
300        if (!$this->currentUser->isSuperAdmin()) {
301            throw new UnauthorizedHttpException(challenge: 'User is not super admin.');
302        }
303    }
308    protected function userHasGroupPermission(): void
309    {
310        if (!$this->currentUser->isLoggedIn()) {
311            throw new UnauthorizedHttpException(challenge: 'User is not authenticated.');
312        }
313
314        $currentUser = $this->currentUser;
315        if (
316            !$currentUser->perm->hasPermission($currentUser->getUserId(), PermissionType::USER_ADD->value)
317            || !$currentUser->perm->hasPermission($currentUser->getUserId(), PermissionType::USER_EDIT->value)
318            || !$currentUser->perm->hasPermission($currentUser->getUserId(), PermissionType::USER_DELETE->value)
319            || !$currentUser->perm->hasPermission($currentUser->getUserId(), PermissionType::GROUP_EDIT->value)
320        ) {
321            throw new ForbiddenException(message: 'User has no group permission.');
322        }
323    }
328    protected function userHasUserPermission(): void
329    {
330        if (!$this->currentUser->isLoggedIn()) {
331            throw new UnauthorizedHttpException(challenge: 'User is not authenticated.');
332        }
333
334        $currentUser = $this->currentUser;
335        if (
336            !$currentUser->perm->hasPermission($currentUser->getUserId(), PermissionType::USER_ADD->value)
337            || !$currentUser->perm->hasPermission($currentUser->getUserId(), PermissionType::USER_EDIT->value)
338            || !$currentUser->perm->hasPermission($currentUser->getUserId(), PermissionType::USER_DELETE->value)
339        ) {
340            throw new ForbiddenException(message: 'User has no user permission.');
341        }
342    }
347    protected function userHasPermission(PermissionType $permissionType): void
348    {
349        if (!$this->currentUser->isLoggedIn()) {
350            throw new UnauthorizedHttpException(challenge: 'User is not authenticated.');
351        }
352
353        $currentUser = $this->currentUser;
354        if (!$currentUser?->perm->hasPermission($currentUser->getUserId(), $permissionType->value)) {
355            throw new ForbiddenException(message: sprintf('User has no "%s" permission.', $permissionType->name));
356        }
357    }
364    protected function userHasAnyPermission(PermissionType ...$permissionTypes): void
365    {
366        if (!$this->currentUser->isLoggedIn()) {
367            throw new UnauthorizedHttpException(challenge: 'User is not authenticated.');
368        }
369
370        $currentUser = $this->currentUser;
371        foreach ($permissionTypes as $permissionType) {
372            if ($currentUser->perm->hasPermission($currentUser->getUserId(), $permissionType->value)) {
373                return;
374            }
375        }
376
377        throw new ForbiddenException(message: sprintf('User has none of the required permissions: %s.', implode(', ', array_map(
378            static fn(PermissionType $type): string => $type->name,
379            $permissionTypes,
380        ))));
381    }
389    protected function verifySessionCsrfToken(string $page, #[\SensitiveParameter] string $requestToken): bool
390    {
391        if ($requestToken === '') {
392            return false;
393        }
394
395        $sessionKey = sprintf('pmf-csrf-token.%s', $page);
396        $storedToken = $this->session->get($sessionKey);
397
398        if (!$storedToken instanceof Token) {
399            return false;
400        }
401
402        if (time() > $storedToken->getExpiry()) {
403            $this->session->remove($sessionKey);
404            return false;
405        }
406
407        return hash_equals($storedToken->getSessionToken(), $requestToken);
408    }
414    protected function captchaCodeIsValid(Request $request): bool
415    {
416        $captcha = Captcha::getInstance($this->configuration);
417        $captcha->setUserIsLoggedIn($this->currentUser->isLoggedIn());
418
419        $data = json_decode($request->getContent(), associative: false, depth: 512, flags: JSON_THROW_ON_ERROR);
420
421        $code = Filter::filterVar($data->captcha ?? '', FILTER_SANITIZE_SPECIAL_CHARS);
422        if ($this->configuration->get(item: 'security.enableGoogleReCaptchaV2')) {
423            $code = Filter::filterVar($data->{'g-recaptcha-response'} ?? '', FILTER_SANITIZE_SPECIAL_CHARS);
424        }
425
426        return $captcha->checkCaptchaCode((string) $code);
427    }
429    public function isApiEnabled(): bool
430    {
431        return (bool) $this->configuration->get(item: 'api.enableAccess');
432    }
434    public function addExtension(ExtensionInterface $extension): void
435    {
436        $this->twigExtensions[] = $extension;
437    }
439    public function addFilter(TwigFilter $twigFilter): void
440    {
441        $this->twigFilters[] = $twigFilter;
442    }
444    protected function getRateLimiter(): ?RateLimiter
445    {
446        if (!$this->container->has('phpmyfaq.http.rate-limiter')) {
447            return null;
448        }
449
450        $rateLimiter = $this->container->get('phpmyfaq.http.rate-limiter');
451
452        return $rateLimiter instanceof RateLimiter ? $rateLimiter : null;
453    }
455    private function createFallbackContainer(): ContainerBuilder
456    {
457        $containerBuilder = new ContainerBuilder();
458        $phpFileLoader = new PhpFileLoader($containerBuilder, new FileLocator(__DIR__));
459        try {
460            $phpFileLoader->load(resource: '../../services.php');
461        } catch (\Exception $exception) {
462            error_log($exception->getMessage());
463        }
464
465        // Register Forms services
466        FormsServiceProvider::register($containerBuilder);
467
468        return $containerBuilder;
469    }