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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | /** |
| 5 | * SPDX-FileCopyrightText: 2020-2024 LibreCode coop and contributors |
| 6 | * SPDX-License-Identifier: AGPL-3.0-or-later |
| 7 | */ |
| 8 | |
| 9 | namespace OCA\Libresign\Middleware; |
| 10 | |
| 11 | use OCA\Libresign\AppInfo\Application; |
| 12 | use OCA\Libresign\Controller\AEnvironmentAwareController; |
| 13 | use OCA\Libresign\Controller\AEnvironmentPageAwareController; |
| 14 | use OCA\Libresign\Controller\ISignatureUuid; |
| 15 | use OCA\Libresign\Db\FileMapper; |
| 16 | use OCA\Libresign\Db\SignRequestMapper; |
| 17 | use OCA\Libresign\Enum\SignRequestStatus; |
| 18 | use OCA\Libresign\Exception\LibresignException; |
| 19 | use OCA\Libresign\Handler\CertificateEngine\CertificateEngineFactory; |
| 20 | use OCA\Libresign\Helper\JSActions; |
| 21 | use OCA\Libresign\Middleware\Attribute\CanSignRequestUuid; |
| 22 | use OCA\Libresign\Middleware\Attribute\PrivateValidation; |
| 23 | use OCA\Libresign\Middleware\Attribute\RequireFileAccess; |
| 24 | use OCA\Libresign\Middleware\Attribute\RequireManager; |
| 25 | use OCA\Libresign\Middleware\Attribute\RequireParticipantUuid; |
| 26 | use OCA\Libresign\Middleware\Attribute\RequireSetupOk; |
| 27 | use OCA\Libresign\Middleware\Attribute\RequireSigner; |
| 28 | use OCA\Libresign\Middleware\Attribute\RequireSignerUuid; |
| 29 | use OCA\Libresign\Middleware\Attribute\RequireSignRequestUuid; |
| 30 | use OCA\Libresign\Service\FileAccessService; |
| 31 | use OCA\Libresign\Service\Policy\PolicyService; |
| 32 | use OCA\Libresign\Service\Policy\Provider\ValidationAccess\ValidationAccessPolicy; |
| 33 | use OCA\Libresign\Service\SignFileService; |
| 34 | use OCA\Libresign\Service\UuidResolverService; |
| 35 | use OCA\Libresign\Service\Validation\SignerValidator; |
| 36 | use OCA\Libresign\Service\Validation\SigningRequestValidator; |
| 37 | use OCP\AppFramework\Controller; |
| 38 | use OCP\AppFramework\Http; |
| 39 | use OCP\AppFramework\Http\ContentSecurityPolicy; |
| 40 | use OCP\AppFramework\Http\DataResponse; |
| 41 | use OCP\AppFramework\Http\JSONResponse; |
| 42 | use OCP\AppFramework\Http\RedirectResponse; |
| 43 | use OCP\AppFramework\Http\Response; |
| 44 | use OCP\AppFramework\Http\TemplateResponse; |
| 45 | use OCP\AppFramework\Middleware; |
| 46 | use OCP\AppFramework\Services\IInitialState; |
| 47 | use OCP\IL10N; |
| 48 | use OCP\IRequest; |
| 49 | use OCP\ISession; |
| 50 | use OCP\IURLGenerator; |
| 51 | use OCP\IUser; |
| 52 | use OCP\IUserSession; |
| 53 | use OCP\Util; |
| 54 | use Psr\Log\LoggerInterface; |
| 55 | |
| 56 | class InjectionMiddleware extends Middleware { |
| 57 | private ?bool $isLoggedIn = null; |
| 58 | private ?bool $isValidationUrlPrivate = null; |
| 59 | |
| 60 | public function __construct( |
| 61 | private IRequest $request, |
| 62 | private ISession $session, |
| 63 | private IUserSession $userSession, |
| 64 | private SigningRequestValidator $signingRequestValidator, |
| 65 | private SignerValidator $signerValidator, |
| 66 | private SignRequestMapper $signRequestMapper, |
| 67 | private CertificateEngineFactory $certificateEngineFactory, |
| 68 | private FileMapper $fileMapper, |
| 69 | private IInitialState $initialState, |
| 70 | private FileAccessService $fileAccessService, |
| 71 | private SignFileService $signFileService, |
| 72 | private UuidResolverService $uuidResolverService, |
| 73 | private PolicyService $policyService, |
| 74 | private IL10N $l10n, |
| 75 | private IURLGenerator $urlGenerator, |
| 76 | private LoggerInterface $logger, |
| 77 | protected ?string $userId, |
| 78 | ) { |
| 79 | $this->request = $request; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * @param Controller $controller |
| 84 | * @param string $methodName |
| 85 | * @throws \Exception |
| 86 | */ |
| 87 | #[\Override] |
| 88 | public function beforeController(Controller $controller, string $methodName) { |
| 89 | $this->isLoggedIn = null; |
| 90 | $this->isValidationUrlPrivate = null; |
| 91 | |
| 92 | if ($controller instanceof AEnvironmentAwareController) { |
| 93 | $apiVersion = $this->request->getParam('apiVersion'); |
| 94 | /** @var AEnvironmentAwareController $controller */ |
| 95 | $controller->setAPIVersion((int)substr((string)$apiVersion, 1)); |
| 96 | } |
| 97 | |
| 98 | $reflectionMethod = new \ReflectionMethod($controller, $methodName); |
| 99 | |
| 100 | if (!empty($reflectionMethod->getAttributes(RequireManager::class))) { |
| 101 | $this->getLoggedIn(); |
| 102 | } |
| 103 | |
| 104 | if (!empty($reflectionMethod->getAttributes(RequireSigner::class))) { |
| 105 | $this->requireSigner(); |
| 106 | } |
| 107 | if (!empty($reflectionMethod->getAttributes(RequireSignerUuid::class))) { |
| 108 | $this->requireSignerUuid(); |
| 109 | } |
| 110 | $this->requireSetupOk($reflectionMethod); |
| 111 | $this->privateValidation($reflectionMethod); |
| 112 | |
| 113 | if (!empty($reflectionMethod->getAttributes(RequireFileAccess::class))) { |
| 114 | $this->requireFileAccess($reflectionMethod); |
| 115 | } |
| 116 | |
| 117 | $this->handleUuid($controller, $reflectionMethod); |
| 118 | } |
| 119 | |
| 120 | private function privateValidation(\ReflectionMethod $reflectionMethod): void { |
| 121 | $attributes = $reflectionMethod->getAttributes(PrivateValidation::class); |
| 122 | if (empty($attributes)) { |
| 123 | return; |
| 124 | } |
| 125 | |
| 126 | if ($this->shouldForcePrivateValidationRedirect($reflectionMethod)) { |
| 127 | $this->throwPrivateValidationRedirect($this->request->getRawPathInfo()); |
| 128 | } |
| 129 | |
| 130 | /** @var PrivateValidation $privateValidation */ |
| 131 | $privateValidation = current($attributes)->newInstance(); |
| 132 | if ($this->isLoggedIn() || !$this->isValidationUrlPrivate()) { |
| 133 | return; |
| 134 | } |
| 135 | |
| 136 | if (!$privateValidation->allowValidSignRequestUuid()) { |
| 137 | $this->throwPrivateValidationRedirect($this->request->getRawPathInfo()); |
| 138 | } |
| 139 | |
| 140 | $uuid = $this->getUuidFromRequest(); |
| 141 | if ($uuid) { |
| 142 | try { |
| 143 | $this->signRequestMapper->getByUuid($uuid); |
| 144 | return; // sign-request UUID is valid, allow access |
| 145 | } catch (\Throwable) { |
| 146 | } |
| 147 | |
| 148 | try { |
| 149 | $this->fileMapper->getByUuid($uuid); |
| 150 | return; // file UUID is valid, allow access |
| 151 | } catch (\Throwable) { |
| 152 | } |
| 153 | } |
| 154 | $this->throwPrivateValidationRedirect($this->request->getRawPathInfo()); |
| 155 | } |
| 156 | |
| 157 | private function isLoggedIn(): bool { |
| 158 | if ($this->isLoggedIn === null) { |
| 159 | $this->isLoggedIn = $this->userSession->isLoggedIn(); |
| 160 | } |
| 161 | return $this->isLoggedIn; |
| 162 | } |
| 163 | |
| 164 | private function isValidationUrlPrivate(): bool { |
| 165 | if ($this->isValidationUrlPrivate === null) { |
| 166 | $this->isValidationUrlPrivate = $this->policyService |
| 167 | ->resolve(ValidationAccessPolicy::KEY) |
| 168 | ->getEffectiveValueAsBool(); |
| 169 | } |
| 170 | |
| 171 | return $this->isValidationUrlPrivate; |
| 172 | } |
| 173 | |
| 174 | private function throwPrivateValidationRedirect(?string $redirectUrl): void { |
| 175 | throw new LibresignException(json_encode([ |
| 176 | 'action' => JSActions::ACTION_REDIRECT, |
| 177 | // TRANSLATORS: Error shown to anonymous users when a private validation URL requires authentication before continuing. |
| 178 | 'errors' => [$this->l10n->t('You are not logged in. Please log in.')], |
| 179 | 'redirect' => $this->urlGenerator->linkToRoute('core.login.showLoginForm', [ |
| 180 | 'redirect_url' => $redirectUrl, |
| 181 | ]), |
| 182 | ]), Http::STATUS_UNAUTHORIZED); |
| 183 | } |
| 184 | |
| 185 | private function handleUuid(Controller $controller, \ReflectionMethod $reflectionMethod): void { |
| 186 | if (!$controller instanceof ISignatureUuid) { |
| 187 | return; |
| 188 | } |
| 189 | |
| 190 | $uuid = $this->getUuidFromRequest(); |
| 191 | $this->maintainSessionConsistencyWithUuid($uuid); |
| 192 | |
| 193 | if (!empty($reflectionMethod->getAttributes(CanSignRequestUuid::class))) { |
| 194 | /** @var AEnvironmentPageAwareController $controller */ |
| 195 | $controller->validateRenewSigner( |
| 196 | uuid: $uuid, |
| 197 | ); |
| 198 | /** @var AEnvironmentPageAwareController $controller */ |
| 199 | $controller->loadNextcloudFileFromUuid( |
| 200 | uuid: $uuid, |
| 201 | ); |
| 202 | } |
| 203 | |
| 204 | if (!empty($reflectionMethod->getAttributes(RequireSignRequestUuid::class))) { |
| 205 | $attribute = current($reflectionMethod->getAttributes(RequireSignRequestUuid::class)); |
| 206 | /** @var RequireSignRequestUuid $requirement */ |
| 207 | $requirement = $attribute->newInstance(); |
| 208 | $this->redirectSignedToValidationIfNeeded($requirement); |
| 209 | $this->authorizeRequiredUuid( |
| 210 | controller: $controller, |
| 211 | reflectionMethod: $reflectionMethod, |
| 212 | uuid: $uuid, |
| 213 | skipIfAuthenticated: $requirement->skipIfAuthenticated(), |
| 214 | allowIdDocs: $requirement->allowIdDocs(), |
| 215 | validateUuid: static function (string $uuid) use ($controller): void { |
| 216 | $controller->validateSignRequestUuid(uuid: $uuid); |
| 217 | }, |
| 218 | ); |
| 219 | } |
| 220 | |
| 221 | if (!empty($reflectionMethod->getAttributes(RequireParticipantUuid::class))) { |
| 222 | $attribute = current($reflectionMethod->getAttributes(RequireParticipantUuid::class)); |
| 223 | /** @var RequireParticipantUuid $requirement */ |
| 224 | $requirement = $attribute->newInstance(); |
| 225 | $this->authorizeRequiredUuid( |
| 226 | controller: $controller, |
| 227 | reflectionMethod: $reflectionMethod, |
| 228 | uuid: $uuid, |
| 229 | skipIfAuthenticated: $requirement->skipIfAuthenticated(), |
| 230 | allowIdDocs: $requirement->allowIdDocs(), |
| 231 | validateUuid: static function (string $uuid) use ($controller): void { |
| 232 | $controller->validateParticipantUuid(uuid: $uuid); |
| 233 | }, |
| 234 | ); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * @param callable(string): void $validateUuid |
| 240 | */ |
| 241 | private function authorizeRequiredUuid( |
| 242 | ISignatureUuid $controller, |
| 243 | \ReflectionMethod $reflectionMethod, |
| 244 | string $uuid, |
| 245 | bool $skipIfAuthenticated, |
| 246 | bool $allowIdDocs, |
| 247 | callable $validateUuid, |
| 248 | ): void { |
| 249 | if ($this->shouldForcePrivateValidationRedirect($reflectionMethod)) { |
| 250 | $this->throwPrivateValidationRedirect($this->request->getRawPathInfo()); |
| 251 | } |
| 252 | |
| 253 | $user = $this->userSession->getUser(); |
| 254 | $isIdDocApproval = $allowIdDocs && $this->request->getParam('idDocApproval') === 'true'; |
| 255 | |
| 256 | if ($skipIfAuthenticated && $user instanceof IUser) { |
| 257 | return; |
| 258 | } |
| 259 | |
| 260 | if ($isIdDocApproval) { |
| 261 | $resolution = $this->uuidResolverService->resolveUuidForUser($uuid, $user); |
| 262 | /** @var AEnvironmentPageAwareController $controller */ |
| 263 | $controller->loadIdDocApprovalFromResolution($resolution); |
| 264 | return; |
| 265 | } |
| 266 | |
| 267 | $validateUuid($uuid); |
| 268 | $controller->loadNextcloudFileFromUuid(uuid: $uuid); |
| 269 | } |
| 270 | |
| 271 | private function shouldForcePrivateValidationRedirect(\ReflectionMethod $reflectionMethod): bool { |
| 272 | $attributes = $reflectionMethod->getAttributes(PrivateValidation::class); |
| 273 | if (empty($attributes)) { |
| 274 | return false; |
| 275 | } |
| 276 | |
| 277 | if ($this->isLoggedIn() || !$this->isValidationUrlPrivate()) { |
| 278 | return false; |
| 279 | } |
| 280 | |
| 281 | /** @var PrivateValidation $privateValidation */ |
| 282 | $privateValidation = current($attributes)->newInstance(); |
| 283 | return !$privateValidation->allowValidSignRequestUuid(); |
| 284 | } |
| 285 | |
| 286 | private function getUuidFromRequest(): ?string { |
| 287 | return $this->request->getParam('uuid', $this->request->getHeader('libresign-sign-request-uuid')); |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Maintain session consistency when sign request UUID is provided |
| 292 | * |
| 293 | * For unauthenticated requests with a sign request UUID header, |
| 294 | * store the UUID in the session to ensure consistent session ID |
| 295 | * across multiple HTTP requests. Each request without authentication |
| 296 | * would otherwise create a new session ID, causing data lookup failures. |
| 297 | * |
| 298 | * @param string|null $uuid The sign request UUID from request header |
| 299 | */ |
| 300 | private function maintainSessionConsistencyWithUuid(?string $uuid): void { |
| 301 | if ($uuid && !($this->userSession->getUser() instanceof IUser)) { |
| 302 | if ($this->session->get('libresign-uuid') !== $uuid) { |
| 303 | $this->session->set('libresign-uuid', $uuid); |
| 304 | } |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | private function getLoggedIn(): void { |
| 309 | $user = $this->userSession->getUser(); |
| 310 | if (!$user instanceof IUser) { |
| 311 | // TRANSLATORS: Error shown when an anonymous user tries to create a signature request, an action allowed only for authenticated users with permission. |
| 312 | throw new \Exception($this->l10n->t('You are not allowed to create signature requests'), Http::STATUS_UNPROCESSABLE_ENTITY); |
| 313 | } |
| 314 | $this->signingRequestValidator->canRequestSign($user); |
| 315 | } |
| 316 | |
| 317 | private function requireSigner(): void { |
| 318 | $uuid = $this->getUuidFromRequest(); |
| 319 | |
| 320 | try { |
| 321 | $user = $this->userSession->getUser(); |
| 322 | $isIdDocApproval = $this->request->getParam('idDocApproval') === 'true'; |
| 323 | |
| 324 | if ($isIdDocApproval) { |
| 325 | $this->uuidResolverService->resolveUuidForUser($uuid, $user); |
| 326 | } else { |
| 327 | $this->signerValidator->validateSigner($uuid, $user); |
| 328 | } |
| 329 | } catch (LibresignException $e) { |
| 330 | throw new LibresignException($e->getMessage()); |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | private function requireSignerUuid(): void { |
| 335 | $uuid = $this->getUuidFromRequest(); |
| 336 | |
| 337 | try { |
| 338 | $this->signerValidator->validateSignerUuid($uuid); |
| 339 | } catch (LibresignException $e) { |
| 340 | throw new LibresignException($e->getMessage()); |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | private function requireFileAccess(\ReflectionMethod $reflectionMethod): void { |
| 345 | $attributes = $reflectionMethod->getAttributes(RequireFileAccess::class); |
| 346 | $attribute = current($attributes); |
| 347 | /** @var RequireFileAccess $requirement */ |
| 348 | $requirement = $attribute->newInstance(); |
| 349 | |
| 350 | $identifier = $requirement->getIdentifier(); |
| 351 | |
| 352 | try { |
| 353 | $hasAccess = match ($identifier) { |
| 354 | 'nodeId' => $this->fileAccessService->userCanAccessFileByNodeId((int)$this->request->getParam('nodeId', -1)), |
| 355 | 'fileId' => $this->fileAccessService->userCanAccessFileById((int)$this->request->getParam('fileId', -1)), |
| 356 | default => throw new \InvalidArgumentException('Unsupported file access identifier: ' . $identifier), |
| 357 | }; |
| 358 | } catch (\OCP\AppFramework\Db\DoesNotExistException) { |
| 359 | throw new LibresignException(json_encode([ |
| 360 | 'action' => JSActions::ACTION_DO_NOTHING, |
| 361 | 'errors' => [], |
| 362 | ]), Http::STATUS_NOT_FOUND); |
| 363 | } |
| 364 | |
| 365 | if ($hasAccess) { |
| 366 | return; |
| 367 | } |
| 368 | |
| 369 | throw new LibresignException(json_encode([]), Http::STATUS_FORBIDDEN); |
| 370 | } |
| 371 | |
| 372 | private function redirectSignedToValidationIfNeeded(RequireSignRequestUuid $requirement): void { |
| 373 | if (!$requirement->redirectIfSignedToValidation()) { |
| 374 | return; |
| 375 | } |
| 376 | |
| 377 | $uuid = $this->getUuidFromRequest(); |
| 378 | if (!$uuid) { |
| 379 | return; |
| 380 | } |
| 381 | |
| 382 | try { |
| 383 | $signRequest = $this->signRequestMapper->getByUuid($uuid); |
| 384 | if ($signRequest->getStatusEnum() !== SignRequestStatus::SIGNED && !$signRequest->isObserver()) { |
| 385 | return; |
| 386 | } |
| 387 | $file = $this->fileMapper->getById($signRequest->getFileId()); |
| 388 | $fileUuid = $file->getUuid(); |
| 389 | } catch (\Throwable) { |
| 390 | return; |
| 391 | } |
| 392 | |
| 393 | $path = $this->request->getRawPathInfo() ?? ''; |
| 394 | $redirectUrl = str_contains($path, '/p/') |
| 395 | ? $this->urlGenerator->linkToRouteAbsolute('libresign.page.validationFilePublic', [ |
| 396 | 'uuid' => $fileUuid, |
| 397 | ]) |
| 398 | : $this->urlGenerator->linkToRouteAbsolute('libresign.page.indexFPath', [ |
| 399 | 'path' => 'validation/' . $fileUuid, |
| 400 | ]); |
| 401 | |
| 402 | throw new LibresignException(json_encode([ |
| 403 | 'action' => JSActions::ACTION_REDIRECT, |
| 404 | 'redirect' => $redirectUrl, |
| 405 | ]), Http::STATUS_SEE_OTHER); |
| 406 | } |
| 407 | |
| 408 | private function requireSetupOk(\ReflectionMethod $reflectionMethod): void { |
| 409 | $attribute = $reflectionMethod->getAttributes(RequireSetupOk::class); |
| 410 | if (empty($attribute)) { |
| 411 | return; |
| 412 | } |
| 413 | $attribute = current($attribute); |
| 414 | if (!$this->certificateEngineFactory->getEngine()->isSetupOk()) { |
| 415 | /** @var RequireSetupOk $requirement */ |
| 416 | $requireSetupOk = $attribute->newInstance(); |
| 417 | throw new LibresignException(json_encode([ |
| 418 | 'action' => JSActions::ACTION_INCOMPLETE_SETUP, |
| 419 | 'template' => $requireSetupOk->getTemplate(), |
| 420 | ])); |
| 421 | } |
| 422 | } |
| 423 | |
| 424 | /** |
| 425 | * @param Controller $controller |
| 426 | * @param string $methodName |
| 427 | * @param \Exception $exception |
| 428 | * @throws \Exception |
| 429 | * @return Response |
| 430 | */ |
| 431 | #[\Override] |
| 432 | public function afterException($controller, $methodName, \Exception $exception): Response { |
| 433 | if (str_contains($this->request->getHeader('Accept'), 'html')) { |
| 434 | if (!$exception instanceof LibresignException) { |
| 435 | $this->logger->error('Unexpected exception in LibreSign middleware', [ |
| 436 | 'exception' => $exception, |
| 437 | 'app' => Application::APP_ID, |
| 438 | ]); |
| 439 | } |
| 440 | |
| 441 | $template = 'external'; |
| 442 | if ($this->isJson($exception->getMessage())) { |
| 443 | $settings = json_decode($exception->getMessage(), true); |
| 444 | if (isset($settings['action']) && $settings['action'] === JSActions::ACTION_REDIRECT && isset($settings['redirect'])) { |
| 445 | if (isset($settings['errors'])) { |
| 446 | $this->session->set('loginMessages', [ |
| 447 | [], $settings['errors'], |
| 448 | ]); |
| 449 | } |
| 450 | return new RedirectResponse($settings['redirect']); |
| 451 | } |
| 452 | foreach ($settings as $key => $value) { |
| 453 | if ($key === 'template') { |
| 454 | $template = $value; |
| 455 | continue; |
| 456 | } |
| 457 | $this->initialState->provideInitialState($key, $value); |
| 458 | } |
| 459 | } else { |
| 460 | $this->initialState->provideInitialState('error', ['message' => $exception->getMessage()]); |
| 461 | } |
| 462 | |
| 463 | Util::addScript(Application::APP_ID, 'libresign-' . $template); |
| 464 | Util::addStyle(Application::APP_ID, 'libresign-' . $template); |
| 465 | $response = new TemplateResponse( |
| 466 | appName: Application::APP_ID, |
| 467 | templateName: $template, |
| 468 | renderAs: $this->getRenderAsFromTemplate($template), |
| 469 | status: $this->getStatusCodeFromException($exception) |
| 470 | ); |
| 471 | |
| 472 | $policy = new ContentSecurityPolicy(); |
| 473 | $policy->addAllowedFrameDomain('\'self\''); |
| 474 | $response->setContentSecurityPolicy($policy); |
| 475 | return $response; |
| 476 | } |
| 477 | if ($exception instanceof LibresignException) { |
| 478 | if ($this->isJson($exception->getMessage())) { |
| 479 | $body = json_decode($exception->getMessage()); |
| 480 | } else { |
| 481 | $body = [ |
| 482 | 'message' => $exception->getMessage(), |
| 483 | ]; |
| 484 | } |
| 485 | if ($controller instanceof \OCP\AppFramework\OCSController) { |
| 486 | $format = $this->request->getParam('format'); |
| 487 | |
| 488 | // if none is given try the first Accept header |
| 489 | if ($format === null) { |
| 490 | $headers = $this->request->getHeader('Accept'); |
| 491 | $format = $controller->getResponderByHTTPHeader($headers, 'json'); |
| 492 | } |
| 493 | |
| 494 | $response = new DataResponse( |
| 495 | data: $body, |
| 496 | statusCode: $this->getStatusCodeFromException($exception) |
| 497 | ); |
| 498 | if ($format !== null) { |
| 499 | $response = $controller->buildResponse($response, $format); |
| 500 | } else { |
| 501 | $response = $controller->buildResponse($response); |
| 502 | } |
| 503 | } else { |
| 504 | $response = new JSONResponse( |
| 505 | data: $body, |
| 506 | statusCode: $this->getStatusCodeFromException($exception) |
| 507 | ); |
| 508 | } |
| 509 | return $response; |
| 510 | } |
| 511 | |
| 512 | throw $exception; |
| 513 | } |
| 514 | |
| 515 | private function getRenderAsFromTemplate(string $template): string { |
| 516 | if ($template === 'external') { |
| 517 | return TemplateResponse::RENDER_AS_BASE; |
| 518 | } |
| 519 | return TemplateResponse::RENDER_AS_USER; |
| 520 | } |
| 521 | |
| 522 | private function getStatusCodeFromException(\Exception $exception): int { |
| 523 | if ($exception instanceof LibresignException) { |
| 524 | return $exception->getHttpStatus(); |
| 525 | } |
| 526 | if ($exception->getCode() === 0) { |
| 527 | return Http::STATUS_UNPROCESSABLE_ENTITY; |
| 528 | } |
| 529 | return (int)$exception->getCode(); |
| 530 | } |
| 531 | |
| 532 | protected function isJson(string $string): bool { |
| 533 | json_decode($string); |
| 534 | return json_last_error() === JSON_ERROR_NONE; |
| 535 | } |
| 536 | } |