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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\Service; |
| 10 | |
| 11 | use DateTimeInterface; |
| 12 | use InvalidArgumentException; |
| 13 | use OCA\Libresign\Db\File; |
| 14 | use OCA\Libresign\Db\FileElementMapper; |
| 15 | use OCA\Libresign\Db\FileMapper; |
| 16 | use OCA\Libresign\Db\IdDocsMapper; |
| 17 | use OCA\Libresign\Db\SignRequestMapper; |
| 18 | use OCA\Libresign\Enum\FileStatus; |
| 19 | use OCA\Libresign\Enum\IdentifyMethodRequirement; |
| 20 | use OCA\Libresign\Enum\SignatureFlow; |
| 21 | use OCA\Libresign\Enum\SignerDisplayStatus; |
| 22 | use OCA\Libresign\Enum\SignRequestStatus; |
| 23 | use OCA\Libresign\Exception\LibresignException; |
| 24 | use OCA\Libresign\Handler\DocMdpHandler; |
| 25 | use OCA\Libresign\Handler\SignEngine\Pkcs12Handler; |
| 26 | use OCA\Libresign\Helper\FileUploadHelper; |
| 27 | use OCA\Libresign\ResponseDefinitions; |
| 28 | use OCA\Libresign\Service\Envelope\EnvelopeService; |
| 29 | use OCA\Libresign\Service\File\CertificateChainService; |
| 30 | use OCA\Libresign\Service\File\EnvelopeAssembler; |
| 31 | use OCA\Libresign\Service\File\EnvelopeProgressService; |
| 32 | use OCA\Libresign\Service\File\FileContentProvider; |
| 33 | use OCA\Libresign\Service\File\FileResponseOptions; |
| 34 | use OCA\Libresign\Service\File\MessagesLoader; |
| 35 | use OCA\Libresign\Service\File\MetadataLoader; |
| 36 | use OCA\Libresign\Service\File\MimeService; |
| 37 | use OCA\Libresign\Service\File\Pdf\PdfValidator; |
| 38 | use OCA\Libresign\Service\File\SettingsLoader; |
| 39 | use OCA\Libresign\Service\File\SignersLoader; |
| 40 | use OCA\Libresign\Service\File\UploadProcessor; |
| 41 | use OCP\AppFramework\Db\DoesNotExistException; |
| 42 | use OCP\Files\IMimeTypeDetector; |
| 43 | use OCP\Files\Node; |
| 44 | use OCP\Files\NotFoundException; |
| 45 | use OCP\IL10N; |
| 46 | use OCP\IURLGenerator; |
| 47 | use OCP\IUser; |
| 48 | use OCP\IUserManager; |
| 49 | use Psr\Log\LoggerInterface; |
| 50 | use stdClass; |
| 51 | use TypeError; |
| 52 | |
| 53 | /** |
| 54 | * @psalm-import-type LibresignValidatedFile from ResponseDefinitions |
| 55 | * @psalm-import-type LibresignSignerDetail from ResponseDefinitions |
| 56 | * @psalm-import-type LibresignValidatedChildSigner from ResponseDefinitions |
| 57 | * @psalm-import-type LibresignIdentifyMethod from ResponseDefinitions |
| 58 | */ |
| 59 | class FileService { |
| 60 | private string $fileContent = ''; |
| 61 | private ?File $file = null; |
| 62 | private array $certData = []; |
| 63 | private stdClass $fileData; |
| 64 | private FileResponseOptions $options; |
| 65 | public const IDENTIFICATION_DOCUMENTS_DISABLED = 0; |
| 66 | public const IDENTIFICATION_DOCUMENTS_NEED_SEND = 1; |
| 67 | public const IDENTIFICATION_DOCUMENTS_NEED_APPROVAL = 2; |
| 68 | public const IDENTIFICATION_DOCUMENTS_APPROVED = 3; |
| 69 | public function __construct( |
| 70 | protected FileMapper $fileMapper, |
| 71 | protected SignRequestMapper $signRequestMapper, |
| 72 | protected FileElementMapper $fileElementMapper, |
| 73 | protected FileElementService $fileElementService, |
| 74 | protected FolderService $folderService, |
| 75 | private IdDocsMapper $idDocsMapper, |
| 76 | private IdentifyMethodService $identifyMethodService, |
| 77 | private IUserManager $userManager, |
| 78 | private IURLGenerator $urlGenerator, |
| 79 | protected IMimeTypeDetector $mimeTypeDetector, |
| 80 | protected Pkcs12Handler $pkcs12Handler, |
| 81 | protected DocMdpHandler $docMdpHandler, |
| 82 | protected PdfValidator $pdfValidator, |
| 83 | protected LoggerInterface $logger, |
| 84 | protected IL10N $l10n, |
| 85 | private EnvelopeService $envelopeService, |
| 86 | private SignersLoader $signersLoader, |
| 87 | protected FileUploadHelper $uploadHelper, |
| 88 | private EnvelopeAssembler $envelopeAssembler, |
| 89 | private EnvelopeProgressService $envelopeProgressService, |
| 90 | private CertificateChainService $certificateChainService, |
| 91 | private MimeService $mimeService, |
| 92 | private FileContentProvider $contentProvider, |
| 93 | private UploadProcessor $uploadProcessor, |
| 94 | private MetadataLoader $metadataLoader, |
| 95 | private SettingsLoader $settingsLoader, |
| 96 | private MessagesLoader $messagesLoader, |
| 97 | private FileStatusService $fileStatusService, |
| 98 | ) { |
| 99 | $this->initializeFileData(); |
| 100 | $this->options = new FileResponseOptions(); |
| 101 | } |
| 102 | |
| 103 | private function initializeFileData(): void { |
| 104 | $this->fileData = new stdClass(); |
| 105 | $this->fileData->id = 0; |
| 106 | $this->fileData->uuid = ''; |
| 107 | $this->fileData->name = ''; |
| 108 | $this->fileData->status = FileStatus::DRAFT->value; |
| 109 | $this->fileData->statusText = ''; |
| 110 | $this->fileData->nodeId = 0; |
| 111 | $this->fileData->nodeType = 'file'; |
| 112 | $this->fileData->created_at = ''; |
| 113 | $this->fileData->metadata = []; |
| 114 | $this->fileData->signatureFlow = SignatureFlow::PARALLEL->value; |
| 115 | $this->fileData->signers = []; |
| 116 | $this->fileData->signersCount = 0; |
| 117 | $this->fileData->requested_by = [ |
| 118 | 'userId' => '', |
| 119 | 'displayName' => '', |
| 120 | ]; |
| 121 | $this->fileData->filesCount = 0; |
| 122 | $this->fileData->files = []; |
| 123 | } |
| 124 | |
| 125 | public function update(File $file): File { |
| 126 | return $this->fileStatusService->update($file); |
| 127 | } |
| 128 | |
| 129 | public function getNodeFromData(array $data): Node { |
| 130 | $data['userManager'] ??= ''; |
| 131 | if (!$this->folderService->getUserId() && $data['userManager'] instanceof \OCP\IUser) { |
| 132 | $this->folderService->setUserId($data['userManager']->getUID()); |
| 133 | } |
| 134 | |
| 135 | if (isset($data['uploadedFile'])) { |
| 136 | return $this->uploadProcessor->getNodeFromUploadedFile($data); |
| 137 | } |
| 138 | |
| 139 | if (isset($data['file']['fileNode']) && $data['file']['fileNode'] instanceof Node) { |
| 140 | return $data['file']['fileNode']; |
| 141 | } |
| 142 | if (isset($data['file']['path'])) { |
| 143 | return $this->folderService->getFileByPath($data['file']['path']); |
| 144 | } |
| 145 | if (isset($data['file']['nodeId'])) { |
| 146 | return $this->folderService->getFileByNodeId($data['file']['nodeId']); |
| 147 | } |
| 148 | |
| 149 | $content = $this->getFileRaw($data); |
| 150 | $extension = $this->getExtension($content); |
| 151 | |
| 152 | $fileName = $data['name']; |
| 153 | $this->validateFileContent($content, $fileName, $extension); |
| 154 | |
| 155 | $folderToFile = $this->folderService->getFolderForFile($data, $data['userManager']); |
| 156 | $filename = $this->resolveFileName($data, $extension); |
| 157 | return $folderToFile->newFile($filename, $content); |
| 158 | } |
| 159 | |
| 160 | public function validateFileContent(string $content, string $fileName, string $extension): void { |
| 161 | if ($extension === 'pdf') { |
| 162 | $this->pdfValidator->validate($content, $fileName); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | private function getExtension(string $content): string { |
| 167 | return $this->mimeService->getExtension($content); |
| 168 | } |
| 169 | |
| 170 | private function getFileRaw(array $data): string { |
| 171 | return $this->contentProvider->getContentFromData($data); |
| 172 | } |
| 173 | |
| 174 | private function resolveFileName(array $data, string $extension): string { |
| 175 | $name = ''; |
| 176 | if (isset($data['name'])) { |
| 177 | $name = trim((string)$data['name']); |
| 178 | } |
| 179 | |
| 180 | if ($name === '') { |
| 181 | $basename = ''; |
| 182 | if (!empty($data['file']['url'])) { |
| 183 | $path = (string)parse_url((string)$data['file']['url'], PHP_URL_PATH); |
| 184 | if ($path !== '') { |
| 185 | $basename = basename($path); |
| 186 | } |
| 187 | } |
| 188 | if ($basename !== '') { |
| 189 | $filenameNoExt = pathinfo($basename, PATHINFO_FILENAME); |
| 190 | $name = $filenameNoExt !== '' ? $filenameNoExt : $basename; |
| 191 | } else { |
| 192 | $name = 'document'; |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | $name = preg_replace('/\s+/', '_', $name) ?? $name; |
| 197 | $name = $name !== '' ? $name : 'document'; |
| 198 | $extensionSuffix = '.' . $extension; |
| 199 | if (str_ends_with(strtolower((string)$name), strtolower($extensionSuffix))) { |
| 200 | return $name; |
| 201 | } |
| 202 | return $name . $extensionSuffix; |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * @return static |
| 207 | */ |
| 208 | public function showSigners(bool $show = true): self { |
| 209 | $this->options->showSigners($show); |
| 210 | return $this; |
| 211 | } |
| 212 | |
| 213 | /** |
| 214 | * @return static |
| 215 | */ |
| 216 | public function showSettings(bool $show = true): self { |
| 217 | $this->options->showSettings($show); |
| 218 | if ($show) { |
| 219 | $this->fileData->settings = [ |
| 220 | 'canSign' => false, |
| 221 | 'canRequestSign' => false, |
| 222 | 'phoneNumber' => '', |
| 223 | ]; |
| 224 | } else { |
| 225 | unset($this->fileData->settings); |
| 226 | } |
| 227 | return $this; |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * @return static |
| 232 | */ |
| 233 | public function showVisibleElements(bool $show = true): self { |
| 234 | $this->options->showVisibleElements($show); |
| 235 | return $this; |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * @return static |
| 240 | */ |
| 241 | public function showMessages(bool $show = true): self { |
| 242 | $this->options->showMessages($show); |
| 243 | return $this; |
| 244 | } |
| 245 | |
| 246 | /** |
| 247 | * @return static |
| 248 | */ |
| 249 | public function setMe(?IUser $user): self { |
| 250 | $this->options->setMe($user); |
| 251 | return $this; |
| 252 | } |
| 253 | |
| 254 | public function setSignRequest(?\OCA\Libresign\Db\SignRequest $signRequest): self { |
| 255 | $this->options->setSignRequest($signRequest); |
| 256 | return $this; |
| 257 | } |
| 258 | |
| 259 | public function setSignerIdentified(bool $identified = true): self { |
| 260 | $this->options->setSignerIdentified($identified); |
| 261 | return $this; |
| 262 | } |
| 263 | |
| 264 | public function setIdentifyMethodId(?int $id): self { |
| 265 | $this->options->setIdentifyMethodId($id); |
| 266 | return $this; |
| 267 | } |
| 268 | |
| 269 | public function setHost(string $host): self { |
| 270 | $this->options->setHost($host); |
| 271 | return $this; |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * @return static |
| 276 | */ |
| 277 | public function setFile(File $file): self { |
| 278 | $this->initializeFileData(); |
| 279 | $this->file = $file; |
| 280 | $this->fileData->status = $this->file->getStatus(); |
| 281 | return $this; |
| 282 | } |
| 283 | |
| 284 | public function showValidateFile(bool $validateFile = true): self { |
| 285 | $this->options->validateFile($validateFile); |
| 286 | return $this; |
| 287 | } |
| 288 | |
| 289 | private function setFileOrFail(callable $resolver): self { |
| 290 | try { |
| 291 | $file = $resolver(); |
| 292 | } catch (\Throwable) { |
| 293 | // TRANSLATORS Error shown when LibreSign cannot validate the uploaded or referenced document for signing. |
| 294 | throw new LibresignException($this->l10n->t('Invalid data to validate file'), 404); |
| 295 | } |
| 296 | |
| 297 | if (!$file instanceof File) { |
| 298 | // TRANSLATORS Error shown when the document identifier used in a signing flow is invalid. |
| 299 | throw new LibresignException($this->l10n->t('Invalid file identifier'), 404); |
| 300 | } |
| 301 | |
| 302 | return $this->setFile($file); |
| 303 | } |
| 304 | |
| 305 | public function setFileById(int $fileId): self { |
| 306 | return $this->setFileOrFail(fn () => $this->fileMapper->getById($fileId)); |
| 307 | } |
| 308 | |
| 309 | public function setFileByUuid(string $uuid): self { |
| 310 | return $this->setFileOrFail(fn () => $this->fileMapper->getByUuid($uuid)); |
| 311 | } |
| 312 | |
| 313 | public function setFileBySignerUuid(string $uuid): self { |
| 314 | return $this->setFileOrFail(fn () => $this->fileMapper->getBySignerUuid($uuid)); |
| 315 | } |
| 316 | |
| 317 | public function setFileByNodeId(int $nodeId): self { |
| 318 | return $this->setFileOrFail(fn () => $this->fileMapper->getByNodeId($nodeId)); |
| 319 | } |
| 320 | |
| 321 | public function validateUploadedFile(array $file): void { |
| 322 | $this->uploadHelper->validateUploadedFile($file); |
| 323 | } |
| 324 | |
| 325 | public function setFileFromRequest(?array $file): self { |
| 326 | if ($file === null) { |
| 327 | // TRANSLATORS Error shown when an action expected an uploaded document and none was provided. |
| 328 | throw new InvalidArgumentException($this->l10n->t('No file provided')); |
| 329 | } |
| 330 | $this->initializeFileData(); |
| 331 | $this->uploadHelper->validateUploadedFile($file); |
| 332 | |
| 333 | $this->fileContent = file_get_contents($file['tmp_name']); |
| 334 | $mimeType = $this->mimeService->getMimeType($this->fileContent); |
| 335 | if ($mimeType !== 'application/pdf') { |
| 336 | $this->fileContent = ''; |
| 337 | unlink($file['tmp_name']); |
| 338 | // TRANSLATORS Error shown when the uploaded document is invalid for LibreSign. |
| 339 | throw new InvalidArgumentException($this->l10n->t('Invalid file provided')); |
| 340 | } |
| 341 | $this->fileData->size = $file['size']; |
| 342 | |
| 343 | $memoryFile = fopen($file['tmp_name'], 'rb'); |
| 344 | try { |
| 345 | $this->certData = $this->pkcs12Handler->getCertificateChain($memoryFile); |
| 346 | $this->fileData->status = FileStatus::SIGNED->value; |
| 347 | } catch (LibresignException) { |
| 348 | $this->fileData->status = FileStatus::DRAFT->value; |
| 349 | } |
| 350 | fclose($memoryFile); |
| 351 | unlink($file['tmp_name']); |
| 352 | $this->fileData->hash = hash('sha256', $this->fileContent); |
| 353 | try { |
| 354 | $libresignFile = $this->fileMapper->getBySignedHash($this->fileData->hash); |
| 355 | $this->setFile($libresignFile); |
| 356 | } catch (DoesNotExistException) { |
| 357 | $this->fileData->status = FileStatus::NOT_LIBRESIGN_FILE->value; |
| 358 | } |
| 359 | $this->fileData->name = $file['name']; |
| 360 | return $this; |
| 361 | } |
| 362 | |
| 363 | private function getFile(): \OCP\Files\File { |
| 364 | $nodeId = $this->file->getSignedNodeId(); |
| 365 | if (!$nodeId) { |
| 366 | $nodeId = $this->file->getNodeId(); |
| 367 | } |
| 368 | $fileToValidate = $this->folderService->getReadableNodeById($this->file->getUserId(), $nodeId); |
| 369 | if (!$fileToValidate instanceof \OCP\Files\File) { |
| 370 | // TRANSLATORS Error shown when the requested document cannot be found. |
| 371 | throw new LibresignException($this->l10n->t('File not found'), 404); |
| 372 | } |
| 373 | return $fileToValidate; |
| 374 | } |
| 375 | |
| 376 | public function getStatus(): int { |
| 377 | return $this->file->getStatus(); |
| 378 | } |
| 379 | |
| 380 | public function isLibresignFile(int $nodeId): bool { |
| 381 | return $this->fileMapper->nodeIdExists($nodeId); |
| 382 | } |
| 383 | |
| 384 | public function getSignedNodeId(): ?int { |
| 385 | $status = $this->file->getStatus(); |
| 386 | |
| 387 | if (!in_array($status, [FileStatus::PARTIAL_SIGNED->value, FileStatus::SIGNED->value])) { |
| 388 | return null; |
| 389 | } |
| 390 | return $this->file->getSignedNodeId(); |
| 391 | } |
| 392 | |
| 393 | private function loadSigners(): void { |
| 394 | if (!$this->options->isShowSigners()) { |
| 395 | return; |
| 396 | } |
| 397 | |
| 398 | if (!$this->file instanceof File) { |
| 399 | if ($this->certData) { |
| 400 | $this->signersLoader->loadSignersFromCertData($this->fileData, $this->certData, $this->options->getHost()); |
| 401 | } |
| 402 | return; |
| 403 | } |
| 404 | |
| 405 | $this->signersLoader->loadLibreSignSigners($this->file, $this->fileData, $this->options, $this->certData); |
| 406 | |
| 407 | if ($this->file->getSignedNodeId()) { |
| 408 | $fileNode = $this->getFile(); |
| 409 | $certData = $this->certificateChainService->getCertificateChain($fileNode, $this->file, $this->options); |
| 410 | if ($certData) { |
| 411 | $this->signersLoader->loadSignersFromCertData($this->fileData, $certData, $this->options->getHost()); |
| 412 | } |
| 413 | } |
| 414 | $this->loadSignRequestData(); |
| 415 | } |
| 416 | |
| 417 | private function loadSignRequestData(): void { |
| 418 | if (empty($this->fileData->uuid)) { |
| 419 | return; |
| 420 | } |
| 421 | |
| 422 | $pdfRouteUuid = $this->fileData->uuid; |
| 423 | |
| 424 | if (!empty($this->fileData->signers) && is_array($this->fileData->signers)) { |
| 425 | foreach ($this->fileData->signers as $signer) { |
| 426 | if (!empty($signer->me) && isset($signer->sign_request_uuid)) { |
| 427 | $pdfRouteUuid = $signer->sign_request_uuid; |
| 428 | break; |
| 429 | } |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | $this->fileData->url = $this->urlGenerator->linkToRoute('libresign.page.getPdfFile', ['uuid' => $pdfRouteUuid]); |
| 434 | } |
| 435 | |
| 436 | private function loadFileMetadata(): void { |
| 437 | $this->metadataLoader->loadMetadata($this->file, $this->fileData); |
| 438 | } |
| 439 | |
| 440 | private function loadSettings(): void { |
| 441 | $this->settingsLoader->loadSettings($this->fileData, $this->options); |
| 442 | } |
| 443 | |
| 444 | private function loadLibreSignData(): void { |
| 445 | if (!$this->file) { |
| 446 | return; |
| 447 | } |
| 448 | $this->fileData->id = $this->file->getId(); |
| 449 | $this->fileData->uuid = $this->file->getUuid(); |
| 450 | $this->fileData->name = $this->file->getName(); |
| 451 | $this->fileData->status = $this->file->getStatus(); |
| 452 | $this->fileData->created_at = $this->file->getCreatedAt()->format(DateTimeInterface::ATOM); |
| 453 | $this->fileData->statusText = $this->fileMapper->getTextOfStatus($this->file->getStatus()); |
| 454 | $this->fileData->nodeId = $this->file->getNodeId(); |
| 455 | $this->fileData->signatureFlow = SignatureFlow::fromNumeric($this->file->getSignatureFlow())->value; |
| 456 | $this->fileData->docmdpLevel = $this->file->getDocmdpLevel(); |
| 457 | $this->fileData->nodeType = $this->file->getNodeType(); |
| 458 | // Validation is public: only the requester learns about the freeze. |
| 459 | if ($this->options->getMe() !== null && $this->options->getMe()->getUID() === $this->file->getUserId()) { |
| 460 | $this->fileData->policySnapshotFrozen = FileStatusService::isPolicySnapshotFrozen( |
| 461 | $this->file, |
| 462 | $this->file->hasParent() ? $this->envelopeService->getEnvelopeByFileId($this->file->getId()) : null, |
| 463 | ); |
| 464 | } |
| 465 | |
| 466 | if ($this->fileData->nodeType !== 'envelope' && !$this->file->getParentFileId()) { |
| 467 | $fileId = $this->file->getId(); |
| 468 | |
| 469 | $childrenFiles = $this->fileMapper->getChildrenFiles($fileId); |
| 470 | |
| 471 | if (!empty($childrenFiles)) { |
| 472 | $this->file->setNodeType('envelope'); |
| 473 | $this->fileMapper->update($this->file); |
| 474 | |
| 475 | $this->fileData->nodeType = 'envelope'; |
| 476 | $this->fileData->filesCount = count($childrenFiles); |
| 477 | $this->fileData->files = []; |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | if ($this->fileData->nodeType === 'envelope') { |
| 482 | $metadata = $this->file->getMetadata(); |
| 483 | $this->fileData->filesCount = $metadata['filesCount'] ?? 0; |
| 484 | $this->fileData->files = []; |
| 485 | $this->loadEnvelopeFiles(); |
| 486 | if ($this->file->getStatus() === FileStatus::SIGNED->value) { |
| 487 | $latestSignedDate = $this->getLatestSignedDateFromEnvelope(); |
| 488 | if ($latestSignedDate) { |
| 489 | $this->fileData->signedDate = $latestSignedDate->format(DateTimeInterface::ATOM); |
| 490 | } |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | $this->fileData->requested_by = [ |
| 495 | 'userId' => $this->file->getUserId(), |
| 496 | 'displayName' => $this->userManager->get($this->file->getUserId())->getDisplayName(), |
| 497 | ]; |
| 498 | $this->fileData->file = $this->urlGenerator->linkToRoute('libresign.page.getPdf', ['uuid' => $this->file->getUuid()]); |
| 499 | |
| 500 | $this->loadEnvelopeData(); |
| 501 | |
| 502 | if (!isset($this->fileData->files) || !is_array($this->fileData->files)) { |
| 503 | $this->fileData->files = []; |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | private function loadVisibleElements(): void { |
| 508 | if (!$this->options->isShowVisibleElements()) { |
| 509 | return; |
| 510 | } |
| 511 | $this->fileData->visibleElements = []; |
| 512 | |
| 513 | if (!$this->file instanceof File) { |
| 514 | return; |
| 515 | } |
| 516 | |
| 517 | $fileIds = [$this->file->getId()]; |
| 518 | $childMetadataMap = []; |
| 519 | if ($this->file->getNodeType() === 'envelope') { |
| 520 | $childrenFiles = $this->fileMapper->getChildrenFiles($this->file->getId()); |
| 521 | foreach ($childrenFiles as $childFile) { |
| 522 | $fileIds[] = $childFile->getId(); |
| 523 | $childMetadataMap[$childFile->getId()] = $childFile->getMetadata(); |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | $signers = $this->signRequestMapper->getByMultipleFileId($fileIds); |
| 528 | $fileMetadata = $this->file->getMetadata(); |
| 529 | $formattedElementsBySigner = []; |
| 530 | foreach ($this->signRequestMapper->getVisibleElementsFromSigners($signers) as $signRequestId => $visibleElements) { |
| 531 | if (empty($visibleElements)) { |
| 532 | continue; |
| 533 | } |
| 534 | $elementFileId = $visibleElements[0]->getFileId(); |
| 535 | $metadata = $childMetadataMap[$elementFileId] ?? $fileMetadata; |
| 536 | $formattedElementsBySigner[$signRequestId] = $this->fileElementService->formatVisibleElements($visibleElements, $metadata); |
| 537 | $this->fileData->visibleElements = array_merge( |
| 538 | $formattedElementsBySigner[$signRequestId], |
| 539 | $this->fileData->visibleElements |
| 540 | ); |
| 541 | } |
| 542 | foreach ($this->fileData->signers as $signer) { |
| 543 | $signer->visibleElements = $formattedElementsBySigner[$signer->signRequestId ?? null] ?? []; |
| 544 | } |
| 545 | } |
| 546 | |
| 547 | private function getLatestSignedDateFromEnvelope(): ?\DateTime { |
| 548 | if (!$this->file || $this->file->getNodeType() !== 'envelope') { |
| 549 | return null; |
| 550 | } |
| 551 | |
| 552 | $childrenFiles = $this->fileMapper->getChildrenFiles($this->file->getId()); |
| 553 | $latestDate = null; |
| 554 | |
| 555 | $childFileIds = array_map(fn ($childFile) => $childFile->getId(), $childrenFiles); |
| 556 | if (empty($childFileIds)) { |
| 557 | return null; |
| 558 | } |
| 559 | |
| 560 | $signRequests = $this->signRequestMapper->getByMultipleFileId($childFileIds); |
| 561 | foreach ($signRequests as $signRequest) { |
| 562 | $signed = $signRequest->getSigned(); |
| 563 | if ($signed && (!$latestDate || $signed > $latestDate)) { |
| 564 | $latestDate = $signed; |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | return $latestDate; |
| 569 | } |
| 570 | |
| 571 | private function loadEnvelopeFiles(): void { |
| 572 | if (!$this->file || $this->file->getNodeType() !== 'envelope') { |
| 573 | return; |
| 574 | } |
| 575 | |
| 576 | $childrenFiles = $this->fileMapper->getChildrenFiles($this->file->getId()); |
| 577 | foreach ($childrenFiles as $childFile) { |
| 578 | $this->fileData->files[] = $this->buildEnvelopeChildData($childFile); |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | private function buildEnvelopeChildData(File $childFile): stdClass { |
| 583 | return $this->envelopeAssembler->buildEnvelopeChildData($childFile, $this->options); |
| 584 | } |
| 585 | |
| 586 | private function loadEnvelopeData(): void { |
| 587 | if (!$this->file instanceof File || !$this->file->hasParent()) { |
| 588 | return; |
| 589 | } |
| 590 | |
| 591 | $envelope = $this->envelopeService->getEnvelopeByFileId($this->file->getId()); |
| 592 | if (!$envelope) { |
| 593 | return; |
| 594 | } |
| 595 | |
| 596 | $envelopeMetadata = $envelope->getMetadata(); |
| 597 | $this->fileData->envelope = [ |
| 598 | 'id' => $envelope->getId(), |
| 599 | 'uuid' => $envelope->getUuid(), |
| 600 | 'name' => $envelope->getName(), |
| 601 | 'status' => $envelope->getStatus(), |
| 602 | 'statusText' => $this->fileMapper->getTextOfStatus($envelope->getStatus()), |
| 603 | 'filesCount' => $envelopeMetadata['filesCount'] ?? 0, |
| 604 | 'files' => [], |
| 605 | ]; |
| 606 | } |
| 607 | |
| 608 | private function loadMessages(): void { |
| 609 | $this->messagesLoader->loadMessages($this->file, $this->fileData, $this->options, $this->certData); |
| 610 | } |
| 611 | |
| 612 | /** |
| 613 | * @return LibresignValidatedFile |
| 614 | */ |
| 615 | public function toArray(): array { |
| 616 | $this->loadLibreSignData(); |
| 617 | $this->loadFileMetadata(); |
| 618 | $this->loadSettings(); |
| 619 | $this->loadSigners(); |
| 620 | $this->loadVisibleElements(); |
| 621 | $this->loadMessages(); |
| 622 | $this->computeEnvelopeSignersProgress(); |
| 623 | $this->syncSingleFileCollection(); |
| 624 | |
| 625 | $return = json_decode(json_encode($this->fileData), true); |
| 626 | ksort($return); |
| 627 | return $return; |
| 628 | } |
| 629 | |
| 630 | private function syncSingleFileCollection(): void { |
| 631 | if ($this->fileData->nodeType === 'envelope') { |
| 632 | return; |
| 633 | } |
| 634 | |
| 635 | $this->fileData->filesCount = 1; |
| 636 | $file = (object)[ |
| 637 | 'id' => $this->fileData->id, |
| 638 | 'uuid' => $this->fileData->uuid, |
| 639 | 'name' => $this->fileData->name, |
| 640 | 'status' => $this->fileData->status, |
| 641 | 'statusText' => $this->fileData->statusText, |
| 642 | 'nodeId' => $this->fileData->nodeId, |
| 643 | 'metadata' => $this->fileData->metadata, |
| 644 | 'totalPages' => $this->fileData->totalPages ?? 0, |
| 645 | 'pdfVersion' => $this->fileData->pdfVersion ?? '', |
| 646 | 'size' => $this->fileData->size ?? 0, |
| 647 | 'signers' => $this->mapSignerDetailsToSummary($this->fileData->signers ?? []), |
| 648 | ]; |
| 649 | if ($this->fileData->uuid !== '') { |
| 650 | $file->file = $this->urlGenerator->linkToRoute('libresign.page.getPdf', ['uuid' => $this->fileData->uuid]); |
| 651 | } |
| 652 | $this->fileData->files = [$file]; |
| 653 | } |
| 654 | |
| 655 | /** |
| 656 | * @param LibresignSignerDetail[] $signers |
| 657 | * @return LibresignValidatedChildSigner[] |
| 658 | */ |
| 659 | private function mapSignerDetailsToSummary(array $signers): array { |
| 660 | $summaries = []; |
| 661 | |
| 662 | foreach ($signers as $signer) { |
| 663 | $signerData = is_object($signer) ? (array)$signer : $signer; |
| 664 | if (!is_array($signerData)) { |
| 665 | continue; |
| 666 | } |
| 667 | |
| 668 | $signRequestId = $this->extractValidSignRequestId($signerData); |
| 669 | if ($signRequestId === null) { |
| 670 | continue; |
| 671 | } |
| 672 | |
| 673 | $email = $signerData['email'] ?? null; |
| 674 | $signed = $signerData['signed'] ?? null; |
| 675 | $identifyMethods = $this->normalizeSignerIdentifyMethods($signerData['identifyMethods'] ?? null); |
| 676 | |
| 677 | // The signer entries were already presented for the current viewer |
| 678 | // (see SignersLoader): the summary keeps that decision as it is, |
| 679 | // including the absence of the real status of a redacted signer. |
| 680 | $summary = [ |
| 681 | 'signRequestId' => $signRequestId, |
| 682 | 'displayName' => isset($signerData['displayName']) ? (string)$signerData['displayName'] : '', |
| 683 | 'email' => is_string($email) ? $email : null, |
| 684 | 'signed' => is_string($signed) ? $signed : null, |
| 685 | 'displayStatus' => $this->normalizeSignerDisplayStatus($signerData['displayStatus'] ?? null, $signerData['status'] ?? null), |
| 686 | 'statusText' => isset($signerData['statusText']) ? (string)$signerData['statusText'] : '', |
| 687 | ]; |
| 688 | $status = $this->normalizeSignerSummaryStatus($signerData['status'] ?? null); |
| 689 | if ($status !== null) { |
| 690 | $summary['status'] = $status; |
| 691 | } |
| 692 | |
| 693 | if ($identifyMethods !== null) { |
| 694 | $summary['identifyMethods'] = $identifyMethods; |
| 695 | } |
| 696 | if (isset($signerData['visibleElements'])) { |
| 697 | $summary['visibleElements'] = $signerData['visibleElements']; |
| 698 | } |
| 699 | |
| 700 | /** @var LibresignValidatedChildSigner $summary */ |
| 701 | $summaries[] = $summary; |
| 702 | } |
| 703 | |
| 704 | return $summaries; |
| 705 | } |
| 706 | |
| 707 | /** |
| 708 | * @psalm-return 0|1|2|3|4|null |
| 709 | */ |
| 710 | private function normalizeSignerSummaryStatus(mixed $status): ?int { |
| 711 | if ($status === null || $status === '') { |
| 712 | return null; |
| 713 | } |
| 714 | return SignRequestStatus::tryFrom((int)$status)?->value; |
| 715 | } |
| 716 | |
| 717 | /** |
| 718 | * @psalm-return 'draft'|'ready_to_sign'|'signed'|'rejected'|'observing'|'not_signed' |
| 719 | */ |
| 720 | private function normalizeSignerDisplayStatus(mixed $displayStatus, mixed $status): string { |
| 721 | if (is_string($displayStatus) && ($known = SignerDisplayStatus::tryFrom($displayStatus)) !== null) { |
| 722 | return $known->value; |
| 723 | } |
| 724 | $normalizedStatus = $this->normalizeSignerSummaryStatus($status); |
| 725 | if ($normalizedStatus === null) { |
| 726 | return SignerDisplayStatus::NOT_SIGNED->value; |
| 727 | } |
| 728 | return SignerDisplayStatus::fromSignRequestStatus(SignRequestStatus::from($normalizedStatus))->value; |
| 729 | } |
| 730 | |
| 731 | /** |
| 732 | * @return LibresignIdentifyMethod[]|null |
| 733 | * @psalm-return list<LibresignIdentifyMethod>|null |
| 734 | */ |
| 735 | private function normalizeSignerIdentifyMethods(mixed $identifyMethods): ?array { |
| 736 | if (!is_array($identifyMethods)) { |
| 737 | return null; |
| 738 | } |
| 739 | |
| 740 | /** @var list<LibresignIdentifyMethod> $normalizedMethods */ |
| 741 | $normalizedMethods = []; |
| 742 | |
| 743 | foreach ($identifyMethods as $identifyMethod) { |
| 744 | $identifyMethodData = is_object($identifyMethod) ? (array)$identifyMethod : $identifyMethod; |
| 745 | if (!is_array($identifyMethodData)) { |
| 746 | continue; |
| 747 | } |
| 748 | |
| 749 | $method = match ($identifyMethodData['method'] ?? null) { |
| 750 | 'account', 'email', 'signal', 'sms', 'telegram', 'whatsapp', 'whatsappbusiness', 'xmpp' => $identifyMethodData['method'], |
| 751 | default => null, |
| 752 | }; |
| 753 | |
| 754 | $value = $identifyMethodData['value'] ?? null; |
| 755 | $requirement = $this->normalizeIdentifyMethodRequirement( |
| 756 | $identifyMethodData['requirement'] ?? null, |
| 757 | $identifyMethodData['mandatory'] ?? null, |
| 758 | ); |
| 759 | |
| 760 | if ($method === null || !is_string($value) || $requirement === null) { |
| 761 | continue; |
| 762 | } |
| 763 | |
| 764 | /** @var LibresignIdentifyMethod $normalizedMethod */ |
| 765 | $normalizedMethod = [ |
| 766 | 'method' => $method, |
| 767 | 'value' => $value, |
| 768 | 'requirement' => $requirement, |
| 769 | ]; |
| 770 | |
| 771 | $normalizedMethods[] = $normalizedMethod; |
| 772 | } |
| 773 | |
| 774 | return $normalizedMethods === [] ? null : $normalizedMethods; |
| 775 | } |
| 776 | |
| 777 | private function normalizeIdentifyMethodRequirement(mixed $requirement, mixed $mandatory): ?string { |
| 778 | if (is_string($requirement)) { |
| 779 | $normalizedRequirement = IdentifyMethodRequirement::tryFrom(trim($requirement)); |
| 780 | if ($normalizedRequirement !== null) { |
| 781 | return $normalizedRequirement->value; |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | $mandatoryValue = $this->normalizeNonNegativeInt($mandatory); |
| 786 | |
| 787 | return match ($mandatoryValue) { |
| 788 | 0 => IdentifyMethodRequirement::OPTIONAL->value, |
| 789 | 1 => IdentifyMethodRequirement::REQUIRED->value, |
| 790 | default => null, |
| 791 | }; |
| 792 | } |
| 793 | |
| 794 | /** |
| 795 | * @psalm-return non-negative-int|null |
| 796 | */ |
| 797 | private function normalizeNonNegativeInt(mixed $value): ?int { |
| 798 | if (is_int($value) && $value >= 0) { |
| 799 | return $value; |
| 800 | } |
| 801 | |
| 802 | if (is_string($value) && ctype_digit($value)) { |
| 803 | $normalizedValue = (int)$value; |
| 804 | /** @var non-negative-int $normalizedValue */ |
| 805 | return $normalizedValue; |
| 806 | } |
| 807 | |
| 808 | return null; |
| 809 | } |
| 810 | |
| 811 | private function extractValidSignRequestId(array $signerData): ?int { |
| 812 | $signRequestId = $signerData['signRequestId'] ?? null; |
| 813 | |
| 814 | if (is_int($signRequestId)) { |
| 815 | return $signRequestId; |
| 816 | } |
| 817 | |
| 818 | if (is_string($signRequestId) && ctype_digit($signRequestId)) { |
| 819 | return (int)$signRequestId; |
| 820 | } |
| 821 | |
| 822 | return null; |
| 823 | } |
| 824 | |
| 825 | private function computeEnvelopeSignersProgress(): void { |
| 826 | if (!$this->file || $this->file->getParentFileId() || empty($this->fileData->signers)) { |
| 827 | return; |
| 828 | } |
| 829 | |
| 830 | $childrenFiles = $this->fileMapper->getChildrenFiles($this->file->getId()); |
| 831 | if (empty($childrenFiles)) { |
| 832 | return; |
| 833 | } |
| 834 | |
| 835 | $childFileIds = array_map(fn ($childFile) => $childFile->getId(), $childrenFiles); |
| 836 | $allSignRequests = $this->signRequestMapper->getByMultipleFileId($childFileIds); |
| 837 | |
| 838 | $signRequestsByFileId = array_fill_keys($childFileIds, []); |
| 839 | foreach ($allSignRequests as $signRequest) { |
| 840 | $signRequestsByFileId[$signRequest->getFileId()][] = $signRequest; |
| 841 | } |
| 842 | |
| 843 | $identifyMethodsBySignRequest = []; |
| 844 | if (!empty($allSignRequests)) { |
| 845 | $allSignRequestIds = array_map(fn ($sr) => $sr->getId(), $allSignRequests); |
| 846 | $identifyMethodsBySignRequest = $this->identifyMethodService |
| 847 | ->setIsRequest(false) |
| 848 | ->getIdentifyMethodsFromSignRequestIds($allSignRequestIds); |
| 849 | } |
| 850 | |
| 851 | $this->envelopeProgressService->computeProgress( |
| 852 | $this->fileData, |
| 853 | $this->file, |
| 854 | $childrenFiles, |
| 855 | $signRequestsByFileId, |
| 856 | $identifyMethodsBySignRequest |
| 857 | ); |
| 858 | } |
| 859 | |
| 860 | public function delete(int $fileId, bool $deleteFile = true): void { |
| 861 | $file = $this->fileMapper->getById($fileId); |
| 862 | |
| 863 | $this->decrementEnvelopeFilesCountIfNeeded($file); |
| 864 | |
| 865 | if ($file->getNodeType() === 'envelope') { |
| 866 | $childrenFiles = $this->fileMapper->getChildrenFiles($file->getId()); |
| 867 | foreach ($childrenFiles as $childFile) { |
| 868 | $this->delete($childFile->getId(), $deleteFile); |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | $this->fileElementService->deleteVisibleElements($file->getId()); |
| 873 | $list = $this->signRequestMapper->getByFileId($file->getId()); |
| 874 | foreach ($list as $signRequest) { |
| 875 | $this->identifyMethodService->deleteBySignRequestId($signRequest->getId()); |
| 876 | $this->signRequestMapper->delete($signRequest); |
| 877 | } |
| 878 | $this->idDocsMapper->deleteByFileId($file->getId()); |
| 879 | $this->fileMapper->delete($file); |
| 880 | if ($deleteFile) { |
| 881 | $this->deletePhysicalFileIfPossible($file->getSignedNodeId()); |
| 882 | $this->deletePhysicalFileIfPossible($file->getNodeId()); |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | private function deletePhysicalFileIfPossible(?int $nodeId): void { |
| 887 | if ($nodeId === null) { |
| 888 | return; |
| 889 | } |
| 890 | |
| 891 | try { |
| 892 | $nextcloudFile = $this->folderService->getFileByNodeId($nodeId); |
| 893 | $parentFolder = $nextcloudFile->getParent(); |
| 894 | $nextcloudFile->delete(); |
| 895 | $this->deleteEmptyFolder($parentFolder); |
| 896 | } catch (NotFoundException|TypeError) { |
| 897 | } |
| 898 | } |
| 899 | |
| 900 | private function deleteEmptyFolder(\OCP\Files\Folder $folder): void { |
| 901 | try { |
| 902 | $contents = $folder->getDirectoryListing(); |
| 903 | if (count($contents) === 0) { |
| 904 | $folder->delete(); |
| 905 | } |
| 906 | } catch (\Exception $e) { |
| 907 | $this->logger->debug('Could not delete empty folder: ' . $e->getMessage(), [ |
| 908 | 'exception' => $e, |
| 909 | ]); |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | public function processUploadedFilesWithRollback(array $filesArray, IUser $user, array $settings): array { |
| 914 | return $this->uploadProcessor->processUploadedFilesWithRollback($filesArray, $user, $settings); |
| 915 | } |
| 916 | |
| 917 | public function updateEnvelopeFilesCount(File $envelope, int $delta = 0): void { |
| 918 | $metadata = $envelope->getMetadata(); |
| 919 | $currentCount = $metadata['filesCount'] ?? 0; |
| 920 | $metadata['filesCount'] = max(0, $currentCount + $delta); |
| 921 | $envelope->setMetadata($metadata); |
| 922 | $this->fileMapper->update($envelope); |
| 923 | } |
| 924 | |
| 925 | private function decrementEnvelopeFilesCountIfNeeded(File $file): void { |
| 926 | if ($file->getParentFileId() === null) { |
| 927 | return; |
| 928 | } |
| 929 | |
| 930 | $parentEnvelope = $this->fileMapper->getById($file->getParentFileId()); |
| 931 | if ($parentEnvelope->getNodeType() === 'envelope') { |
| 932 | $this->updateEnvelopeFilesCount($parentEnvelope, -1); |
| 933 | } |
| 934 | } |
| 935 | } |