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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\Controller; |
| 10 | |
| 11 | use InvalidArgumentException; |
| 12 | use OCA\Files_Sharing\SharedStorage; |
| 13 | use OCA\Libresign\AppInfo\Application; |
| 14 | use OCA\Libresign\Db\FileMapper; |
| 15 | use OCA\Libresign\Db\SignRequestMapper; |
| 16 | use OCA\Libresign\Enum\FileStatus; |
| 17 | use OCA\Libresign\Exception\LibresignException; |
| 18 | use OCA\Libresign\Helper\JSActions; |
| 19 | use OCA\Libresign\Middleware\Attribute\PrivateValidation; |
| 20 | use OCA\Libresign\Middleware\Attribute\RequireFileAccess; |
| 21 | use OCA\Libresign\Middleware\Attribute\RequireManager; |
| 22 | use OCA\Libresign\Service\AccountService; |
| 23 | use OCA\Libresign\Service\File\FileListService; |
| 24 | use OCA\Libresign\Service\File\SettingsLoader; |
| 25 | use OCA\Libresign\Service\FileService; |
| 26 | use OCA\Libresign\Service\Policy\ValidationEffectivePolicyService; |
| 27 | use OCA\Libresign\Service\RequestSignatureService; |
| 28 | use OCA\Libresign\Service\SessionService; |
| 29 | use OCA\Libresign\Service\Validation\FileInputValidator; |
| 30 | use OCA\Libresign\Service\Validation\SigningRequestValidator; |
| 31 | use OCP\AppFramework\Db\DoesNotExistException; |
| 32 | use OCP\AppFramework\Http; |
| 33 | use OCP\AppFramework\Http\Attribute\ApiRoute; |
| 34 | use OCP\AppFramework\Http\Attribute\NoAdminRequired; |
| 35 | use OCP\AppFramework\Http\Attribute\NoCSRFRequired; |
| 36 | use OCP\AppFramework\Http\Attribute\PublicPage; |
| 37 | use OCP\AppFramework\Http\DataResponse; |
| 38 | use OCP\AppFramework\Http\FileDisplayResponse; |
| 39 | use OCP\AppFramework\Http\RedirectResponse; |
| 40 | use OCP\Files\File; |
| 41 | use OCP\Files\Node; |
| 42 | use OCP\Files\NotFoundException; |
| 43 | use OCP\IL10N; |
| 44 | use OCP\IPreview; |
| 45 | use OCP\IRequest; |
| 46 | use OCP\IURLGenerator; |
| 47 | use OCP\IUserSession; |
| 48 | use OCP\Preview\IMimeIconProvider; |
| 49 | use Psr\Log\LoggerInterface; |
| 50 | |
| 51 | /** |
| 52 | * @psalm-import-type LibresignFile from \OCA\Libresign\ResponseDefinitions |
| 53 | * @psalm-import-type LibresignDetailedFile from \OCA\Libresign\ResponseDefinitions |
| 54 | * @psalm-import-type LibresignDetailedFileResponse from \OCA\Libresign\ResponseDefinitions |
| 55 | * @psalm-import-type LibresignActionErrorResponse from \OCA\Libresign\ResponseDefinitions |
| 56 | * @psalm-import-type LibresignFileListResponse from \OCA\Libresign\ResponseDefinitions |
| 57 | * @psalm-import-type LibresignMessageResponse from \OCA\Libresign\ResponseDefinitions |
| 58 | * @psalm-import-type LibresignFileSummary from \OCA\Libresign\ResponseDefinitions |
| 59 | * @psalm-import-type LibresignFolderSettings from \OCA\Libresign\ResponseDefinitions |
| 60 | * @psalm-import-type LibresignNewFile from \OCA\Libresign\ResponseDefinitions |
| 61 | * @psalm-import-type LibresignPagination from \OCA\Libresign\ResponseDefinitions |
| 62 | * @psalm-import-type LibresignSettings from \OCA\Libresign\ResponseDefinitions |
| 63 | * @psalm-import-type LibresignValidatedFile from \OCA\Libresign\ResponseDefinitions |
| 64 | * @psalm-import-type LibresignValidatedFileResponse from \OCA\Libresign\ResponseDefinitions |
| 65 | * @psalm-import-type LibresignEffectivePolicyState from \OCA\Libresign\ResponseDefinitions |
| 66 | * @psalm-import-type LibresignValidateMetadata from \OCA\Libresign\ResponseDefinitions |
| 67 | * @psalm-import-type LibresignVisibleElement from \OCA\Libresign\ResponseDefinitions |
| 68 | */ |
| 69 | class FileController extends AEnvironmentAwareController { |
| 70 | public function __construct( |
| 71 | IRequest $request, |
| 72 | private IL10N $l10n, |
| 73 | private LoggerInterface $logger, |
| 74 | private IUserSession $userSession, |
| 75 | private SessionService $sessionService, |
| 76 | private SignRequestMapper $signRequestMapper, |
| 77 | private FileMapper $fileMapper, |
| 78 | private RequestSignatureService $requestSignatureService, |
| 79 | private AccountService $accountService, |
| 80 | private ValidationEffectivePolicyService $validationEffectivePolicyService, |
| 81 | private IPreview $preview, |
| 82 | private IMimeIconProvider $mimeIconProvider, |
| 83 | private FileService $fileService, |
| 84 | private FileListService $fileListService, |
| 85 | private SigningRequestValidator $signingRequestValidator, |
| 86 | private FileInputValidator $fileInputValidator, |
| 87 | private SettingsLoader $settingsLoader, |
| 88 | private IURLGenerator $urlGenerator, |
| 89 | ) { |
| 90 | parent::__construct(Application::APP_ID, $request); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Validate a file using Uuid |
| 95 | * |
| 96 | * Validate a file returning file data. |
| 97 | * The response always includes `filesCount` and `files`. |
| 98 | * For `nodeType=file`, `filesCount=1` and `files` contains the current file. |
| 99 | * For `nodeType=envelope`, `files` contains envelope child files. |
| 100 | * |
| 101 | * @param string $uuid The UUID of the LibreSign file |
| 102 | * @param bool $showVisibleElements Whether to include visible elements in the response |
| 103 | * @param bool $showMessages Whether to include validation messages in the response |
| 104 | * @param bool $showValidateFile Whether to include the file payload in the response |
| 105 | * @return DataResponse<Http::STATUS_OK, LibresignValidatedFileResponse, array{}>|DataResponse<Http::STATUS_NOT_FOUND, LibresignActionErrorResponse, array{}> |
| 106 | * |
| 107 | * 200: OK |
| 108 | * 404: Request failed |
| 109 | * 422: Request failed |
| 110 | */ |
| 111 | #[PrivateValidation(allowValidSignRequestUuid: true)] |
| 112 | #[NoAdminRequired] |
| 113 | #[NoCSRFRequired] |
| 114 | #[PublicPage] |
| 115 | #[ApiRoute(verb: 'GET', url: '/api/{apiVersion}/file/validate/uuid/{uuid}', requirements: ['apiVersion' => '(v1)'])] |
| 116 | public function validateUuid( |
| 117 | string $uuid, |
| 118 | bool $showVisibleElements = true, |
| 119 | bool $showMessages = true, |
| 120 | bool $showValidateFile = true, |
| 121 | ): DataResponse { |
| 122 | return $this->validate('Uuid', $uuid, $showVisibleElements, $showMessages, $showValidateFile); |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Validate a file using FileId |
| 127 | * |
| 128 | * Validate a file returning file data. |
| 129 | * The response always includes `filesCount` and `files`. |
| 130 | * For `nodeType=file`, `filesCount=1` and `files` contains the current file. |
| 131 | * For `nodeType=envelope`, `files` contains envelope child files. |
| 132 | * |
| 133 | * @param int $fileId The identifier value of the LibreSign file |
| 134 | * @param bool $showVisibleElements Whether to include visible elements in the response |
| 135 | * @param bool $showMessages Whether to include validation messages in the response |
| 136 | * @param bool $showValidateFile Whether to include the file payload in the response |
| 137 | * @return DataResponse<Http::STATUS_OK, LibresignValidatedFileResponse, array{}>|DataResponse<Http::STATUS_FORBIDDEN, array<empty>, array{}>|DataResponse<Http::STATUS_NOT_FOUND, LibresignActionErrorResponse, array{}> |
| 138 | * |
| 139 | * 200: OK |
| 140 | * 403: Forbidden |
| 141 | * 404: Request failed |
| 142 | */ |
| 143 | #[PrivateValidation] |
| 144 | #[NoAdminRequired] |
| 145 | #[NoCSRFRequired] |
| 146 | #[PublicPage] |
| 147 | #[RequireFileAccess('fileId')] |
| 148 | #[ApiRoute(verb: 'GET', url: '/api/{apiVersion}/file/validate/file_id/{fileId}', requirements: ['apiVersion' => '(v1)'])] |
| 149 | public function validateFileId( |
| 150 | int $fileId, |
| 151 | bool $showVisibleElements = true, |
| 152 | bool $showMessages = true, |
| 153 | bool $showValidateFile = true, |
| 154 | ): DataResponse { |
| 155 | return $this->validate('FileId', $fileId, $showVisibleElements, $showMessages, $showValidateFile); |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * Validate a binary file |
| 160 | * |
| 161 | * Validate a binary file returning file data. |
| 162 | * Use field 'file' for the file upload. |
| 163 | * The response always includes `filesCount` and `files`. |
| 164 | * For `nodeType=file`, `filesCount=1` and `files` contains the current file. |
| 165 | * For `nodeType=envelope`, `files` contains envelope child files. |
| 166 | * |
| 167 | * @return DataResponse<Http::STATUS_OK, LibresignValidatedFileResponse, array{}>|DataResponse<Http::STATUS_NOT_FOUND|Http::STATUS_BAD_REQUEST, LibresignActionErrorResponse, array{}> |
| 168 | * |
| 169 | * 200: OK |
| 170 | * 404: Request failed |
| 171 | * 400: Request failed |
| 172 | */ |
| 173 | #[PrivateValidation] |
| 174 | #[NoAdminRequired] |
| 175 | #[NoCSRFRequired] |
| 176 | #[PublicPage] |
| 177 | #[ApiRoute(verb: 'POST', url: '/api/{apiVersion}/file/validate/', requirements: ['apiVersion' => '(v1)'])] |
| 178 | public function validateBinary(): DataResponse { |
| 179 | try { |
| 180 | $file = $this->request->getUploadedFile('file'); |
| 181 | /** @var LibresignValidatedFile $validatedFile */ |
| 182 | $validatedFile = $this->fileService |
| 183 | ->setMe($this->userSession->getUser()) |
| 184 | ->setFileFromRequest($file) |
| 185 | ->setHost($this->request->getServerHost()) |
| 186 | ->showVisibleElements() |
| 187 | ->showSigners() |
| 188 | ->showSettings() |
| 189 | ->showMessages() |
| 190 | ->showValidateFile() |
| 191 | ->toArray(); |
| 192 | |
| 193 | /** @var LibresignValidatedFileResponse $response */ |
| 194 | $response = $this->validationEffectivePolicyService->appendEffectivePolicies($validatedFile); |
| 195 | |
| 196 | return new DataResponse($response, Http::STATUS_OK); |
| 197 | } catch (InvalidArgumentException $e) { |
| 198 | $message = $e->getMessage(); |
| 199 | /** @var LibresignActionErrorResponse $response */ |
| 200 | $response = [ |
| 201 | 'action' => JSActions::ACTION_DO_NOTHING, |
| 202 | 'errors' => [['message' => $message]] |
| 203 | ]; |
| 204 | |
| 205 | return new DataResponse($response, Http::STATUS_NOT_FOUND); |
| 206 | } catch (\Exception $e) { |
| 207 | $this->logger->error('Failed to post file to validate', [ |
| 208 | 'exception' => $e, |
| 209 | ]); |
| 210 | |
| 211 | /** @var LibresignActionErrorResponse $response */ |
| 212 | $response = [ |
| 213 | 'action' => JSActions::ACTION_DO_NOTHING, |
| 214 | // TRANSLATORS Error shown when validating a signed document fails unexpectedly; ask the user to contact the server administrator. |
| 215 | 'errors' => [['message' => $this->l10n->t('Internal error. Contact admin.')]], |
| 216 | ]; |
| 217 | |
| 218 | return new DataResponse($response, Http::STATUS_BAD_REQUEST); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * Validate a file |
| 224 | * |
| 225 | * @param string|null $type The type of identifier could be Uuid or FileId |
| 226 | * @param string|int $identifier The identifier value, could be string or integer, if UUID will be a string, if FileId will be an integer |
| 227 | * @return DataResponse<Http::STATUS_OK, LibresignValidatedFileResponse, array{}>|DataResponse<Http::STATUS_NOT_FOUND, LibresignActionErrorResponse, array{}> |
| 228 | */ |
| 229 | private function validate( |
| 230 | ?string $type = null, |
| 231 | $identifier = null, |
| 232 | bool $showVisibleElements = true, |
| 233 | bool $showMessages = true, |
| 234 | bool $showValidateFile = true, |
| 235 | ): DataResponse { |
| 236 | try { |
| 237 | $signRequest = null; |
| 238 | if ($type === 'Uuid' && !empty($identifier)) { |
| 239 | try { |
| 240 | $this->fileService->setFileByUuid((string)$identifier); |
| 241 | } catch (LibresignException) { |
| 242 | $this->fileService->setFileBySignerUuid((string)$identifier); |
| 243 | $signRequest = $this->signRequestMapper->getBySignerUuidAndUserId((string)$identifier); |
| 244 | } |
| 245 | } elseif ($type === 'SignerUuid' && !empty($identifier)) { |
| 246 | $this->fileService->setFileBySignerUuid((string)$identifier); |
| 247 | $signRequest = $this->signRequestMapper->getBySignerUuidAndUserId((string)$identifier); |
| 248 | } elseif ($type === 'FileId' && !empty($identifier)) { |
| 249 | $this->fileService->setFileById((int)$identifier); |
| 250 | } elseif ($this->request->getParam('fileId')) { |
| 251 | $this->fileService->setFileById((int)$this->request->getParam('fileId')); |
| 252 | } elseif ($this->request->getParam('uuid')) { |
| 253 | try { |
| 254 | $this->fileService->setFileByUuid((string)$this->request->getParam('uuid')); |
| 255 | } catch (LibresignException) { |
| 256 | $this->fileService->setFileBySignerUuid((string)$this->request->getParam('uuid')); |
| 257 | $signRequest = $this->signRequestMapper->getBySignerUuidAndUserId((string)$this->request->getParam('uuid')); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | if ($signRequest) { |
| 262 | $this->fileService->setSignRequest($signRequest); |
| 263 | } |
| 264 | |
| 265 | /** @var LibresignValidatedFile $validatedFile */ |
| 266 | $validatedFile = $this->fileService |
| 267 | ->setMe($this->userSession->getUser()) |
| 268 | ->setIdentifyMethodId($this->sessionService->getIdentifyMethodId()) |
| 269 | ->setHost($this->request->getServerHost()) |
| 270 | ->showVisibleElements($showVisibleElements) |
| 271 | ->showSigners() |
| 272 | ->showSettings() |
| 273 | ->showMessages($showMessages) |
| 274 | ->showValidateFile($showValidateFile) |
| 275 | ->toArray(); |
| 276 | |
| 277 | $validatedFile = $this->fileListService->enrichValidatedFileSignersGeolocationMetadata( |
| 278 | $validatedFile, |
| 279 | $this->userSession->getUser(), |
| 280 | ); |
| 281 | |
| 282 | /** @var LibresignValidatedFileResponse $response */ |
| 283 | $response = $this->validationEffectivePolicyService->appendEffectivePolicies($validatedFile); |
| 284 | |
| 285 | return new DataResponse($response, Http::STATUS_OK); |
| 286 | } catch (LibresignException $e) { |
| 287 | $message = $e->getMessage(); |
| 288 | /** @var LibresignActionErrorResponse $response */ |
| 289 | $response = [ |
| 290 | 'action' => JSActions::ACTION_DO_NOTHING, |
| 291 | 'errors' => [['message' => $message]] |
| 292 | ]; |
| 293 | |
| 294 | return new DataResponse($response, Http::STATUS_NOT_FOUND); |
| 295 | } catch (\Throwable $th) { |
| 296 | $this->logger->error($th->getMessage(), ['exception' => $th]); |
| 297 | // TRANSLATORS Error shown when validating a signed document fails unexpectedly; ask the user to contact the server administrator. |
| 298 | $message = $this->l10n->t('Internal error. Contact admin.'); |
| 299 | /** @var LibresignActionErrorResponse $response */ |
| 300 | $response = [ |
| 301 | 'action' => JSActions::ACTION_DO_NOTHING, |
| 302 | 'errors' => [['message' => $message]] |
| 303 | ]; |
| 304 | |
| 305 | return new DataResponse($response, Http::STATUS_NOT_FOUND); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | /** |
| 310 | * List identification documents that need to be approved |
| 311 | * |
| 312 | * @param string|null $signer_uuid Signer UUID |
| 313 | * @param list<int>|null $fileIds The list of fileIds (database file IDs). It's the ids of LibreSign files |
| 314 | * @param list<int>|null $nodeIds The list of nodeIds. It's the ids of files at Nextcloud |
| 315 | * @param list<int>|null $status Status could be none or many of 0 = draft, 1 = able to sign, 2 = partial signed, 3 = signed, 4 = deleted. |
| 316 | * @param int|null $page the number of page to return |
| 317 | * @param int|null $length Total of elements to return |
| 318 | * @param int|null $start Start date of signature request (UNIX timestamp) |
| 319 | * @param int|null $end End date of signature request (UNIX timestamp) |
| 320 | * @param string|null $sortBy Name of the column to sort by |
| 321 | * @param string|null $sortDirection Ascending or descending order |
| 322 | * @param int|null $parentFileId Filter files by parent envelope file ID |
| 323 | * @param bool $details Whether to return the detailed payload instead of the lightweight summary payload |
| 324 | * @return DataResponse<Http::STATUS_OK, LibresignFileListResponse, array{}> |
| 325 | * |
| 326 | * 200: OK |
| 327 | */ |
| 328 | #[NoAdminRequired] |
| 329 | #[NoCSRFRequired] |
| 330 | #[ApiRoute(verb: 'GET', url: '/api/{apiVersion}/file/list', requirements: ['apiVersion' => '(v1)'])] |
| 331 | public function list( |
| 332 | ?int $page = null, |
| 333 | ?int $length = null, |
| 334 | ?string $signer_uuid = null, |
| 335 | ?array $fileIds = null, |
| 336 | ?array $nodeIds = null, |
| 337 | ?array $status = null, |
| 338 | ?int $start = null, |
| 339 | ?int $end = null, |
| 340 | ?string $sortBy = null, |
| 341 | ?string $sortDirection = null, |
| 342 | ?int $parentFileId = null, |
| 343 | bool $details = false, |
| 344 | ): DataResponse { |
| 345 | $filter = array_filter([ |
| 346 | 'signer_uuid' => $signer_uuid, |
| 347 | 'fileIds' => $fileIds, |
| 348 | 'nodeIds' => $nodeIds, |
| 349 | 'status' => $status, |
| 350 | 'start' => $start, |
| 351 | 'end' => $end, |
| 352 | 'parentFileId' => $parentFileId, |
| 353 | ], static fn ($var) => $var !== null); |
| 354 | $sort = [ |
| 355 | 'sortBy' => $sortBy, |
| 356 | 'sortDirection' => $sortDirection, |
| 357 | ]; |
| 358 | |
| 359 | $user = $this->userSession->getUser(); |
| 360 | $return = $this->fileListService->listAssociatedFilesOfSignFlow($user, $page, $length, $filter, $sort, $details); |
| 361 | |
| 362 | if ($user) { |
| 363 | $return['settings'] = $this->settingsLoader->getUserIdentificationSettings($user); |
| 364 | } |
| 365 | |
| 366 | return new DataResponse($return, Http::STATUS_OK); |
| 367 | } |
| 368 | |
| 369 | /** |
| 370 | * Return the thumbnail of a LibreSign file |
| 371 | * |
| 372 | * @param integer $nodeId The nodeId of document |
| 373 | * @param integer $x Width of generated file |
| 374 | * @param integer $y Height of generated file |
| 375 | * @param boolean $a Crop, boolean value, default false |
| 376 | * @param boolean $forceIcon Force to generate a new thumbnail |
| 377 | * @param string $mode To force a given mimetype for the file |
| 378 | * @param boolean $mimeFallback If we have no preview enabled, we can redirect to the mime icon if any |
| 379 | * @return FileDisplayResponse<Http::STATUS_OK, array{Content-Type: string}>|DataResponse<Http::STATUS_BAD_REQUEST|Http::STATUS_FORBIDDEN|Http::STATUS_NOT_FOUND, array<empty>, array{}>|RedirectResponse<Http::STATUS_SEE_OTHER, array{}> |
| 380 | * |
| 381 | * 200: OK |
| 382 | * 303: Redirect |
| 383 | * 400: Bad request |
| 384 | * 403: Forbidden |
| 385 | * 404: Not found |
| 386 | */ |
| 387 | #[NoAdminRequired] |
| 388 | #[NoCSRFRequired] |
| 389 | #[RequireFileAccess('nodeId')] |
| 390 | #[ApiRoute(verb: 'GET', url: '/api/{apiVersion}/file/thumbnail/{nodeId}', requirements: ['apiVersion' => '(v1)'])] |
| 391 | public function getThumbnail( |
| 392 | int $nodeId = -1, |
| 393 | int $x = 32, |
| 394 | int $y = 32, |
| 395 | bool $a = false, |
| 396 | bool $forceIcon = true, |
| 397 | string $mode = 'fill', |
| 398 | bool $mimeFallback = false, |
| 399 | ) { |
| 400 | if ($nodeId === -1 || $x === 0 || $y === 0) { |
| 401 | return new DataResponse([], Http::STATUS_BAD_REQUEST); |
| 402 | } |
| 403 | |
| 404 | try { |
| 405 | $libreSignFile = $this->fileMapper->getByNodeId($nodeId); |
| 406 | |
| 407 | if ($libreSignFile->getNodeType() === 'envelope') { |
| 408 | if ($mimeFallback) { |
| 409 | $url = $this->mimeIconProvider->getMimeIconUrl('folder'); |
| 410 | if ($url) { |
| 411 | return new RedirectResponse($url); |
| 412 | } |
| 413 | } |
| 414 | return new DataResponse([], Http::STATUS_NOT_FOUND); |
| 415 | } |
| 416 | |
| 417 | $node = $this->accountService->getPdfByUuid($libreSignFile->getUuid()); |
| 418 | } catch (DoesNotExistException) { |
| 419 | return new DataResponse([], Http::STATUS_NOT_FOUND); |
| 420 | } |
| 421 | |
| 422 | return $this->fetchPreview($node, $x, $y, $a, $forceIcon, $mode, $mimeFallback); |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * Return the thumbnail of a LibreSign file by fileId |
| 427 | * |
| 428 | * @param integer $fileId The LibreSign fileId (database id) |
| 429 | * @param integer $x Width of generated file |
| 430 | * @param integer $y Height of generated file |
| 431 | * @param boolean $a Crop, boolean value, default false |
| 432 | * @param boolean $forceIcon Force to generate a new thumbnail |
| 433 | * @param string $mode To force a given mimetype for the file |
| 434 | * @param boolean $mimeFallback If we have no preview enabled, we can redirect to the mime icon if any |
| 435 | * @return FileDisplayResponse<Http::STATUS_OK, array{Content-Type: string}>|DataResponse<Http::STATUS_BAD_REQUEST|Http::STATUS_FORBIDDEN|Http::STATUS_NOT_FOUND, array<empty>, array{}>|RedirectResponse<Http::STATUS_SEE_OTHER, array{}> |
| 436 | * |
| 437 | * 200: OK |
| 438 | * 303: Redirect |
| 439 | * 400: Bad request |
| 440 | * 403: Forbidden |
| 441 | * 404: Not found |
| 442 | */ |
| 443 | #[NoAdminRequired] |
| 444 | #[NoCSRFRequired] |
| 445 | #[RequireFileAccess('fileId')] |
| 446 | #[ApiRoute(verb: 'GET', url: '/api/{apiVersion}/file/thumbnail/file_id/{fileId}', requirements: ['apiVersion' => '(v1)'])] |
| 447 | public function getThumbnailByFileId( |
| 448 | int $fileId = -1, |
| 449 | int $x = 32, |
| 450 | int $y = 32, |
| 451 | bool $a = false, |
| 452 | bool $forceIcon = true, |
| 453 | string $mode = 'fill', |
| 454 | bool $mimeFallback = false, |
| 455 | ) { |
| 456 | if ($fileId === -1 || $x === 0 || $y === 0) { |
| 457 | return new DataResponse([], Http::STATUS_BAD_REQUEST); |
| 458 | } |
| 459 | |
| 460 | try { |
| 461 | $libreSignFile = $this->fileMapper->getById($fileId); |
| 462 | |
| 463 | if ($libreSignFile->getNodeType() === 'envelope') { |
| 464 | if ($mimeFallback) { |
| 465 | $url = $this->mimeIconProvider->getMimeIconUrl('folder'); |
| 466 | if ($url) { |
| 467 | return new RedirectResponse($url); |
| 468 | } |
| 469 | } |
| 470 | return new DataResponse([], Http::STATUS_NOT_FOUND); |
| 471 | } |
| 472 | |
| 473 | $node = $this->accountService->getPdfByUuid($libreSignFile->getUuid()); |
| 474 | } catch (DoesNotExistException) { |
| 475 | return new DataResponse([], Http::STATUS_NOT_FOUND); |
| 476 | } |
| 477 | |
| 478 | return $this->fetchPreview($node, $x, $y, $a, $forceIcon, $mode, $mimeFallback); |
| 479 | } |
| 480 | |
| 481 | /** |
| 482 | * @return FileDisplayResponse<Http::STATUS_OK, array{Content-Type: string}>|DataResponse<Http::STATUS_BAD_REQUEST|Http::STATUS_FORBIDDEN|Http::STATUS_NOT_FOUND, array<empty>, array{}>|RedirectResponse<Http::STATUS_SEE_OTHER, array{}> |
| 483 | */ |
| 484 | private function fetchPreview( |
| 485 | Node $node, |
| 486 | int $x, |
| 487 | int $y, |
| 488 | bool $a, |
| 489 | bool $forceIcon, |
| 490 | string $mode, |
| 491 | bool $mimeFallback = false, |
| 492 | ): Http\Response { |
| 493 | if (!($node instanceof File) || (!$forceIcon && !$this->preview->isAvailable($node))) { |
| 494 | return new DataResponse([], Http::STATUS_NOT_FOUND); |
| 495 | } |
| 496 | if (!$node->isReadable()) { |
| 497 | return new DataResponse([], Http::STATUS_FORBIDDEN); |
| 498 | } |
| 499 | |
| 500 | // Avoid expensive external preview generators for PDFs when a mime fallback is explicitly requested. |
| 501 | if ($mimeFallback && $node->getMimeType() === 'application/pdf') { |
| 502 | $mimeFallbackResponse = $this->getMimeFallbackResponse($node->getMimeType()); |
| 503 | if ($mimeFallbackResponse !== null) { |
| 504 | /** @var Http\RedirectResponse<Http::STATUS_SEE_OTHER, array{}> $mimeFallbackResponse */ |
| 505 | return $mimeFallbackResponse; |
| 506 | } |
| 507 | } |
| 508 | |
| 509 | $storage = $node->getStorage(); |
| 510 | if ($storage->instanceOfStorage(SharedStorage::class)) { |
| 511 | /** @var SharedStorage $storage */ |
| 512 | $share = $storage->getShare(); |
| 513 | $attributes = $share->getAttributes(); |
| 514 | if ($attributes !== null && $attributes->getAttribute('permissions', 'download') === false) { |
| 515 | return new DataResponse([], Http::STATUS_FORBIDDEN); |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | try { |
| 520 | $f = $this->preview->getPreview($node, $x, $y, !$a, $mode); |
| 521 | $response = new FileDisplayResponse($f, Http::STATUS_OK, [ |
| 522 | 'Content-Type' => $f->getMimeType(), |
| 523 | ]); |
| 524 | $response->cacheFor(3600 * 24, false, true); |
| 525 | return $response; |
| 526 | } catch (NotFoundException) { |
| 527 | $mimeFallbackResponse = $mimeFallback ? $this->getMimeFallbackResponse($node->getMimeType()) : null; |
| 528 | if ($mimeFallbackResponse !== null) { |
| 529 | /** @var Http\RedirectResponse<Http::STATUS_SEE_OTHER, array{}> $mimeFallbackResponse */ |
| 530 | return $mimeFallbackResponse; |
| 531 | } |
| 532 | |
| 533 | return new DataResponse([], Http::STATUS_NOT_FOUND); |
| 534 | } catch (\InvalidArgumentException) { |
| 535 | return new DataResponse([], Http::STATUS_BAD_REQUEST); |
| 536 | } catch (\Throwable $e) { |
| 537 | $this->logger->warning('Failed to generate LibreSign thumbnail preview', [ |
| 538 | 'nodeId' => $node->getId(), |
| 539 | 'mimeType' => $node->getMimeType(), |
| 540 | 'exception' => $e, |
| 541 | ]); |
| 542 | |
| 543 | $mimeFallbackResponse = $mimeFallback ? $this->getMimeFallbackResponse($node->getMimeType()) : null; |
| 544 | if ($mimeFallbackResponse !== null) { |
| 545 | /** @var Http\RedirectResponse<Http::STATUS_SEE_OTHER, array{}> $mimeFallbackResponse */ |
| 546 | return $mimeFallbackResponse; |
| 547 | } |
| 548 | |
| 549 | return new DataResponse([], Http::STATUS_NOT_FOUND); |
| 550 | } |
| 551 | } |
| 552 | |
| 553 | private function getMimeFallbackResponse(string $mimeType): ?\OCP\AppFramework\Http\RedirectResponse { |
| 554 | $url = $this->mimeIconProvider->getMimeIconUrl($mimeType); |
| 555 | if ($url) { |
| 556 | /** @var \OCP\AppFramework\Http\RedirectResponse<Http::STATUS_SEE_OTHER, array{}> $response */ |
| 557 | $response = new RedirectResponse($url, Http::STATUS_SEE_OTHER); |
| 558 | return $response; |
| 559 | } |
| 560 | |
| 561 | return null; |
| 562 | } |
| 563 | |
| 564 | /** |
| 565 | * Send a file |
| 566 | * |
| 567 | * Send a new file to Nextcloud and return the fileId used to create a signature request. |
| 568 | * Files must be uploaded as multipart/form-data with field name 'file[]' or 'files[]'. |
| 569 | * |
| 570 | * **Note on multiple file uploads:** |
| 571 | * PHP has a limit on the number of files that can be uploaded in a single request (max_file_uploads directive, default 20). |
| 572 | * When uploading many files (more than 20), consider uploading them sequentially in multiple requests |
| 573 | * or use individual file uploads like the Files app does. |
| 574 | * |
| 575 | * @param LibresignNewFile $file File to save |
| 576 | * @param string $name The name of file to sign |
| 577 | * @param LibresignFolderSettings $settings Settings to define how and where the file should be stored |
| 578 | * @param list<LibresignNewFile> $files Multiple files to create an envelope (optional, use either file or files) |
| 579 | * @return DataResponse<Http::STATUS_OK, LibresignDetailedFileResponse, array{}>|DataResponse<Http::STATUS_UNPROCESSABLE_ENTITY, LibresignMessageResponse, array{}> |
| 580 | * |
| 581 | * 200: OK |
| 582 | * 422: Failed to save data |
| 583 | */ |
| 584 | #[NoAdminRequired] |
| 585 | #[NoCSRFRequired] |
| 586 | #[RequireManager] |
| 587 | #[ApiRoute(verb: 'POST', url: '/api/{apiVersion}/file', requirements: ['apiVersion' => '(v1)'])] |
| 588 | public function save( |
| 589 | array $file = [], |
| 590 | string $name = '', |
| 591 | array $settings = [], |
| 592 | array $files = [], |
| 593 | ): DataResponse { |
| 594 | try { |
| 595 | $this->signingRequestValidator->canRequestSign($this->userSession->getUser()); |
| 596 | |
| 597 | $normalizedFiles = $this->prepareFilesForSaving($file, $files, $settings); |
| 598 | |
| 599 | return $this->saveFiles($normalizedFiles, $name, $settings); |
| 600 | } catch (LibresignException $e) { |
| 601 | return new DataResponse( |
| 602 | [ |
| 603 | 'message' => $e->getMessage(), |
| 604 | ], |
| 605 | Http::STATUS_UNPROCESSABLE_ENTITY, |
| 606 | ); |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | /** |
| 611 | * Add file to envelope |
| 612 | * |
| 613 | * Add one or more files to an existing envelope that is in DRAFT status. |
| 614 | * Files must be uploaded as multipart/form-data with field name 'files[]'. |
| 615 | * |
| 616 | * @param string $uuid The UUID of the envelope |
| 617 | * @return DataResponse<Http::STATUS_OK, LibresignDetailedFileResponse, array{}>|DataResponse<Http::STATUS_BAD_REQUEST|Http::STATUS_NOT_FOUND|Http::STATUS_UNPROCESSABLE_ENTITY, LibresignMessageResponse, array{}> |
| 618 | * |
| 619 | * 200: Files added successfully |
| 620 | * 400: Invalid request |
| 621 | * 404: Envelope not found |
| 622 | * 422: Cannot add files (envelope not in DRAFT status or validation failed) |
| 623 | */ |
| 624 | #[NoAdminRequired] |
| 625 | #[NoCSRFRequired] |
| 626 | #[RequireManager] |
| 627 | #[ApiRoute(verb: 'POST', url: '/api/{apiVersion}/file/{uuid}/add-file', requirements: ['apiVersion' => '(v1)'])] |
| 628 | public function addFileToEnvelope(string $uuid): DataResponse { |
| 629 | try { |
| 630 | $this->signingRequestValidator->canRequestSign($this->userSession->getUser()); |
| 631 | |
| 632 | $envelope = $this->fileMapper->getByUuid($uuid); |
| 633 | $this->signingRequestValidator->iRequestedSignThisFile($this->userSession->getUser(), $envelope->getId()); |
| 634 | |
| 635 | if ($envelope->getNodeType() !== 'envelope') { |
| 636 | // TRANSLATORS Error shown when adding files to a signature envelope but the given UUID is not an envelope container. |
| 637 | throw new LibresignException($this->l10n->t('This is not an envelope')); |
| 638 | } |
| 639 | |
| 640 | if ($envelope->getStatus() !== FileStatus::DRAFT->value) { |
| 641 | // TRANSLATORS Error shown when trying to add documents to a signature envelope that is no longer in draft and already in the signing flow. |
| 642 | throw new LibresignException($this->l10n->t('Cannot add files to an envelope that is not in draft status')); |
| 643 | } |
| 644 | |
| 645 | $settings = $envelope->getMetadata()['settings'] ?? []; |
| 646 | |
| 647 | $uploadedFiles = $this->request->getUploadedFile('files'); |
| 648 | if (!$uploadedFiles) { |
| 649 | // TRANSLATORS Error shown when adding documents to a signature envelope and the request contains no uploaded files. |
| 650 | throw new LibresignException($this->l10n->t('No files uploaded')); |
| 651 | } |
| 652 | |
| 653 | $normalizedFiles = $this->processUploadedFiles($uploadedFiles); |
| 654 | |
| 655 | $addedFiles = []; |
| 656 | foreach ($normalizedFiles as $fileData) { |
| 657 | $prepared = $this->prepareFileForSaving($fileData, '', $settings); |
| 658 | |
| 659 | $childFile = $this->requestSignatureService->save([ |
| 660 | 'file' => ['fileNode' => $prepared['node']], |
| 661 | 'name' => $prepared['name'], |
| 662 | 'userManager' => $this->userSession->getUser(), |
| 663 | 'status' => FileStatus::DRAFT->value, |
| 664 | 'parentFileId' => $envelope->getId(), |
| 665 | ]); |
| 666 | |
| 667 | $addedFiles[] = $childFile; |
| 668 | } |
| 669 | |
| 670 | $this->fileService->updateEnvelopeFilesCount($envelope, count($addedFiles)); |
| 671 | |
| 672 | $envelope = $this->fileMapper->getById($envelope->getId()); |
| 673 | $response = $this->fileListService->formatFileWithChildren($envelope, $addedFiles, $this->userSession->getUser()); |
| 674 | return new DataResponse($response, Http::STATUS_OK); |
| 675 | } catch (DoesNotExistException) { |
| 676 | return new DataResponse( |
| 677 | // TRANSLATORS Error shown when the signature envelope cannot be found. |
| 678 | ['message' => $this->l10n->t('Envelope not found')], |
| 679 | Http::STATUS_NOT_FOUND, |
| 680 | ); |
| 681 | } catch (LibresignException $e) { |
| 682 | return new DataResponse( |
| 683 | ['message' => $e->getMessage()], |
| 684 | Http::STATUS_UNPROCESSABLE_ENTITY, |
| 685 | ); |
| 686 | } catch (\Exception $e) { |
| 687 | $this->logger->error('Failed to add file to envelope', [ |
| 688 | 'exception' => $e, |
| 689 | ]); |
| 690 | return new DataResponse( |
| 691 | // TRANSLATORS Error shown when adding a document into a signature envelope fails for an unexpected reason. |
| 692 | ['message' => $this->l10n->t('Failed to add file to envelope')], |
| 693 | Http::STATUS_BAD_REQUEST, |
| 694 | ); |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | /** |
| 699 | * @return array{node: Node, name: string} |
| 700 | */ |
| 701 | private function prepareFileForSaving(array $fileData, string $name, array $settings): array { |
| 702 | if (empty($name)) { |
| 703 | $name = $this->extractFileName($fileData); |
| 704 | } |
| 705 | if (empty($name)) { |
| 706 | // TRANSLATORS Error shown when saving a document for signing without a file name. |
| 707 | throw new LibresignException($this->l10n->t('File name is required')); |
| 708 | } |
| 709 | |
| 710 | if (isset($fileData['fileNode']) && $fileData['fileNode'] instanceof Node) { |
| 711 | $node = $fileData['fileNode']; |
| 712 | $name = $fileData['name'] ?? $name; |
| 713 | } elseif (isset($fileData['uploadedFile'])) { |
| 714 | $this->fileService->validateUploadedFile($fileData['uploadedFile']); |
| 715 | |
| 716 | $node = $this->fileService->getNodeFromData([ |
| 717 | 'userManager' => $this->userSession->getUser(), |
| 718 | 'name' => $name, |
| 719 | 'uploadedFile' => $fileData['uploadedFile'], |
| 720 | 'settings' => $settings |
| 721 | ]); |
| 722 | } else { |
| 723 | $this->fileInputValidator->validateNewFile([ |
| 724 | 'file' => $fileData, |
| 725 | 'userManager' => $this->userSession->getUser(), |
| 726 | ]); |
| 727 | |
| 728 | $node = $this->fileService->getNodeFromData([ |
| 729 | 'userManager' => $this->userSession->getUser(), |
| 730 | 'name' => $name, |
| 731 | 'file' => $fileData, |
| 732 | 'settings' => $settings |
| 733 | ]); |
| 734 | } |
| 735 | |
| 736 | return [ |
| 737 | 'node' => $node, |
| 738 | 'name' => $name, |
| 739 | ]; |
| 740 | } |
| 741 | |
| 742 | /** |
| 743 | * @return list<array{fileNode?: Node, name?: string, uploadedFile?: array}> Normalized files array |
| 744 | */ |
| 745 | private function prepareFilesForSaving(array $file, array $files, array $settings): array { |
| 746 | $uploadedFiles = $this->request->getUploadedFile('files') ?: $this->request->getUploadedFile('file'); |
| 747 | |
| 748 | if ($uploadedFiles) { |
| 749 | return $this->processUploadedFiles($uploadedFiles); |
| 750 | } |
| 751 | |
| 752 | if (!empty($files)) { |
| 753 | /** @var list<array{fileNode?: Node, name?: string}> $normalizedFiles */ |
| 754 | $normalizedFiles = array_map( |
| 755 | fn (mixed $each): mixed => is_array($each) ? $this->fileInputValidator->normalizeNodeId($each) : $each, |
| 756 | $files, |
| 757 | ); |
| 758 | return $normalizedFiles; |
| 759 | } |
| 760 | |
| 761 | if (!empty($file)) { |
| 762 | /** @var array{fileNode?: Node, name?: string} $normalizedFile */ |
| 763 | $normalizedFile = $this->fileInputValidator->normalizeNodeId($file); |
| 764 | return [$normalizedFile]; |
| 765 | } |
| 766 | |
| 767 | // TRANSLATORS Error shown when creating or updating a signature request without a file. |
| 768 | throw new LibresignException($this->l10n->t('File or files parameter is required')); |
| 769 | } |
| 770 | |
| 771 | /** |
| 772 | * @return list<array{uploadedFile: array, name: string}> |
| 773 | */ |
| 774 | private function processUploadedFiles(array $uploadedFiles): array { |
| 775 | $filesArray = []; |
| 776 | |
| 777 | if (isset($uploadedFiles['tmp_name'])) { |
| 778 | if (is_array($uploadedFiles['tmp_name'])) { |
| 779 | $count = count($uploadedFiles['tmp_name']); |
| 780 | for ($i = 0; $i < $count; $i++) { |
| 781 | $uploadedFile = [ |
| 782 | 'tmp_name' => $uploadedFiles['tmp_name'][$i], |
| 783 | 'name' => $uploadedFiles['name'][$i], |
| 784 | 'type' => $uploadedFiles['type'][$i], |
| 785 | 'size' => $uploadedFiles['size'][$i], |
| 786 | 'error' => $uploadedFiles['error'][$i], |
| 787 | ]; |
| 788 | $this->fileService->validateUploadedFile($uploadedFile); |
| 789 | $filesArray[] = [ |
| 790 | 'uploadedFile' => $uploadedFile, |
| 791 | 'name' => pathinfo((string)$uploadedFile['name'], PATHINFO_FILENAME), |
| 792 | ]; |
| 793 | } |
| 794 | } else { |
| 795 | $this->fileService->validateUploadedFile($uploadedFiles); |
| 796 | $filesArray[] = [ |
| 797 | 'uploadedFile' => $uploadedFiles, |
| 798 | 'name' => pathinfo((string)$uploadedFiles['name'], PATHINFO_FILENAME), |
| 799 | ]; |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | if (empty($filesArray)) { |
| 804 | // TRANSLATORS Error shown when uploading files for a signature request and no usable files were received. |
| 805 | throw new LibresignException($this->l10n->t('No files uploaded')); |
| 806 | } |
| 807 | |
| 808 | return $filesArray; |
| 809 | } |
| 810 | |
| 811 | /** |
| 812 | * @return DataResponse<Http::STATUS_OK, LibresignDetailedFileResponse, array{}> |
| 813 | */ |
| 814 | private function saveFiles(array $files, string $name, array $settings): DataResponse { |
| 815 | if (empty($files)) { |
| 816 | // TRANSLATORS Error shown when saving documents for a signature request and no files were provided. |
| 817 | throw new LibresignException($this->l10n->t('File or files parameter is required')); |
| 818 | } |
| 819 | |
| 820 | $result = $this->requestSignatureService->saveFiles([ |
| 821 | 'files' => $files, |
| 822 | 'name' => $name, |
| 823 | 'userManager' => $this->userSession->getUser(), |
| 824 | 'settings' => $settings, |
| 825 | ]); |
| 826 | |
| 827 | $response = $this->fileListService->formatFileWithChildren($result['file'], $result['children'], $this->userSession->getUser()); |
| 828 | return new DataResponse($response, Http::STATUS_OK); |
| 829 | } |
| 830 | |
| 831 | private function extractFileName(array $fileData): string { |
| 832 | if (!empty($fileData['name'])) { |
| 833 | return $fileData['name']; |
| 834 | } |
| 835 | if (!empty($fileData['url'])) { |
| 836 | return rawurldecode(pathinfo((string)$fileData['url'], PATHINFO_FILENAME)); |
| 837 | } |
| 838 | return ''; |
| 839 | } |
| 840 | |
| 841 | /** |
| 842 | * Delete File |
| 843 | * |
| 844 | * This will delete the file and all data |
| 845 | * |
| 846 | * @param integer $fileId LibreSign file ID |
| 847 | * @param boolean $deleteFile Whether to delete the physical file from Nextcloud (default: true) |
| 848 | * @return DataResponse<Http::STATUS_OK, LibresignMessageResponse, array{}>|DataResponse<Http::STATUS_UNAUTHORIZED, LibresignMessageResponse, array{}>|DataResponse<Http::STATUS_UNPROCESSABLE_ENTITY, LibresignActionErrorResponse, array{}> |
| 849 | * |
| 850 | * 200: OK |
| 851 | * 401: Failed |
| 852 | * 422: Failed |
| 853 | */ |
| 854 | #[NoAdminRequired] |
| 855 | #[NoCSRFRequired] |
| 856 | #[RequireManager] |
| 857 | #[ApiRoute(verb: 'DELETE', url: '/api/{apiVersion}/file/file_id/{fileId}', requirements: ['apiVersion' => '(v1)'])] |
| 858 | public function deleteFile(int $fileId, bool $deleteFile = true): DataResponse { |
| 859 | try { |
| 860 | $data = [ |
| 861 | 'userManager' => $this->userSession->getUser(), |
| 862 | 'file' => [ |
| 863 | 'fileId' => $fileId |
| 864 | ] |
| 865 | ]; |
| 866 | $this->signingRequestValidator->validateExistingFile($data); |
| 867 | $this->fileService->delete($fileId, $deleteFile); |
| 868 | } catch (\Throwable $th) { |
| 869 | return new DataResponse( |
| 870 | [ |
| 871 | 'message' => $th->getMessage(), |
| 872 | ], |
| 873 | Http::STATUS_UNAUTHORIZED |
| 874 | ); |
| 875 | } |
| 876 | return new DataResponse( |
| 877 | [ |
| 878 | // TRANSLATORS Success message shown after a manager deletes a LibreSign document and its related signing data. |
| 879 | 'message' => $this->l10n->t('Success') |
| 880 | ], |
| 881 | Http::STATUS_OK |
| 882 | ); |
| 883 | } |
| 884 | } |