ChampsLibres\WopiBundle\Service\Wopi\PutFile

Complexity

Total Complexity

12

Size/Duplication

Total Lines	175
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	12	1
C	__invoke()	0	144	11

<?php

declare(strict_types=1);

namespace ChampsLibres\WopiBundle\Service\Wopi;

use ChampsLibres\WopiLib\Contract\Service\DocumentManagerInterface;
use ChampsLibres\WopiLib\Contract\Service\WopiInterface;
use DateTimeImmutable;
use DateTimeInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\StreamFactoryInterface;
use Psr\Log\LoggerInterface;
use RuntimeException;

use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;

use function strlen;

class PutFile
{
    private const LOG_PREFIX = '[wopi][wopi/PutFile] ';

    private DocumentManagerInterface $documentManager;

    private LoggerInterface $logger;

    private ResponseFactoryInterface $responseFactory;

    private StreamFactoryInterface $streamFactory;

    /**
     * @var 'version'|'timestamp'

The doc comment 'version'|'timestamp' at position 0 could not be parsed: Unknown type name ''version'' at position 0 in 'version'|'timestamp'.

     */
    private string $versionManagement;

    public function __construct(
        DocumentManagerInterface $documentManager,
        LoggerInterface $logger,
        ParameterBagInterface $parameterBag,
        ResponseFactoryInterface $responseFactory,
        StreamFactoryInterface $streamFactory
    ) {
        $this->documentManager = $documentManager;
        $this->logger = $logger;
        $this->responseFactory = $responseFactory;
        $this->streamFactory = $streamFactory;
        $this->versionManagement = $parameterBag->get('wopi')['version_management'];
    }

    public function __invoke(
        string $fileId,
        string $accessToken,
        string $xWopiLock,
        string $xWopiEditors,
        RequestInterface $request
    ): ResponseInterface {
        $this->logger->debug(self::LOG_PREFIX . 'put file', ['fileId' => $fileId]);
        $document = $this->documentManager->findByDocumentId($fileId);

        if (null === $document) {
            return $this->responseFactory->createResponse(404)
                ->withBody($this->streamFactory->createStream((string) json_encode([
                    'message' => "Document with id {$fileId} not found",
                ])));
        }

        $version = $this->documentManager->getVersion($document);

        // File is unlocked
        if (false === $this->documentManager->hasLock($document)) {
            if (0 !== $this->documentManager->getSize($document)) {
                $this->logger->error(self::LOG_PREFIX . 'file unlocked', ['fileId' => $fileId]);

                return $this
                    ->responseFactory
                    ->createResponse(409)
                    ->withHeader(
                        WopiInterface::HEADER_ITEM_VERSION,
                        sprintf('v%s', $version)
                    );
            }
        }

        // File is locked
        if (
            $this->documentManager->hasLock($document)
            && $xWopiLock !== $currentLock = $this->documentManager->getLock($document)
        ) {
            $this->logger->error(self::LOG_PREFIX . 'file locked and lock does not match', ['fileId' => $fileId]);

            return $this
                ->responseFactory
                ->createResponse(409)
                ->withHeader(
                    WopiInterface::HEADER_LOCK,
                    $currentLock
                )
                ->withHeader(
                    WopiInterface::HEADER_ITEM_VERSION,
                    sprintf('v%s', $version)
                )
                ->withBody(
                    $this->streamFactory->createStream((string) json_encode([
                        'message' => 'File locked',
                    ]))
                );
        }

        // for collabora online editor, check timestamp if present
        if ($request->hasHeader('x-lool-wopi-timestamp')) {
            $date = DateTimeImmutable::createFromFormat(
                DateTimeImmutable::ATOM,
                $request->getHeader('x-lool-wopi-timestamp')[0]
            );

            if (false === $date) {
                $errors = DateTimeImmutable::getLastErrors();

                if (false === $errors) {
                    throw new RuntimeException('Could not find error on DateTimeImmutable parsing');
                }

                $e = array_merge($errors['warnings'], $errors['errors']);

                $this->logger->error(self::LOG_PREFIX . 'Error parsing date', ['fileId' => $fileId,
                    'date' => $request->getHeader('x-lool-wopi-timestamp')[0], 'errors' => $e]);

                throw new RuntimeException('Error parsing date: ' . implode(', ', array_values($e)));
            }

            if ($this->documentManager->getLastModifiedDate($document) > $date) {
                $this->logger->error(self::LOG_PREFIX . 'File has more recent modified date', ['fileId' => $fileId]);

                return $this
                    ->responseFactory
                    ->createResponse(409)
                    ->withHeader(
                        WopiInterface::HEADER_LOCK,
                        $currentLock

The variable $currentLock does not seem to be defined for all execution paths leading up to this point.

                    )
                    ->withHeader(
                        WopiInterface::HEADER_ITEM_VERSION,
                        sprintf('v%s', $version)
                    )
                    ->withBody(
                        $this->streamFactory->createStream(
                            (string) json_encode(
                                [
                                    'LOOLStatusCode' => 1010,
                                    'COOLStatusCode' => 1010,
                                ]
                            )
                        )
                    );
            }
        }

        $body = (string) $request->getBody();
        $this->documentManager->write(
            $document,
            [
                'content' => $body,
                'size' => (string) strlen($body),
            ]
        );
        $version = $this->documentManager->getVersion($document);

        $response = $this
            ->responseFactory
            ->createResponse()
            ->withHeader(
                WopiInterface::HEADER_LOCK,
                $xWopiLock
            )
            ->withHeader(
                WopiInterface::HEADER_ITEM_VERSION,
                sprintf('v%s', $version)
            );

        if ('timestamp' === $this->versionManagement) {
            return $response
                ->withBody(
                    $this->streamFactory->createStream(
                        (string) json_encode([
                            'LastModifiedTime' => $this->documentManager->getLastModifiedDate($document)->format(DateTimeInterface::ATOM),
                        ])
                    )
                );
        }

        $this->logger->info(self::LOG_PREFIX . 'file saved', ['fileId' => $fileId]);

        return $response;
    }
}