diff options
Diffstat (limited to 'lib/private/Collaboration/Reference/LinkReferenceProvider.php')
-rw-r--r-- | lib/private/Collaboration/Reference/LinkReferenceProvider.php | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/private/Collaboration/Reference/LinkReferenceProvider.php b/lib/private/Collaboration/Reference/LinkReferenceProvider.php index 5597df1ca97..583cbdcfe99 100644 --- a/lib/private/Collaboration/Reference/LinkReferenceProvider.php +++ b/lib/private/Collaboration/Reference/LinkReferenceProvider.php @@ -105,6 +105,22 @@ class LinkReferenceProvider implements IReferenceProvider { $client = $this->clientService->newClient(); try { + $headResponse = $client->head($reference->getId(), [ 'timeout' => 10 ]); + } catch (\Exception $e) { + $this->logger->debug('Failed to perform HEAD request to get target metadata', ['exception' => $e]); + return; + } + $linkContentLength = $headResponse->getHeader('Content-Length'); + if (is_numeric($linkContentLength) && (int) $linkContentLength > 5 * 1024 * 1024) { + $this->logger->debug('Skip resolving links pointing to content length > 5 MB'); + return; + } + $linkContentType = $headResponse->getHeader('Content-Type'); + if ($linkContentType !== 'text/html') { + $this->logger->debug('Skip resolving links pointing to content type that is not "text/html"'); + return; + } + try { $response = $client->get($reference->getId(), [ 'timeout' => 10 ]); } catch (\Exception $e) { $this->logger->debug('Failed to fetch link for obtaining open graph data', ['exception' => $e]); |