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Merge pull request #47698 from nextcloud/backport/47627/stable27

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[stable27] [LinkReferenceProvider] Better size check
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Andy Scherzinger 2024-09-04 13:19:17 +02:00 committed by GitHub
commit 97135ee82e
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1 changed files with 14 additions and 4 deletions
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18
lib/private/Collaboration/Reference/LinkReferenceProvider.php
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@ -113,7 +113,7 @@ class LinkReferenceProvider implements IReferenceProvider {
}
$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');
$this->logger->debug('[Head] Skip resolving links pointing to content length > 5 MiB');
return;
}
$linkContentType = $headResponse->getHeader('Content-Type');
@ -126,18 +126,28 @@ class LinkReferenceProvider implements IReferenceProvider {
return;
}
try {
$response = $client->get($reference->getId(), [ 'timeout' => 10 ]);
$response = $client->get($reference->getId(), [ 'timeout' => 10, 'stream' => true ]);
} catch (\Exception $e) {
$this->logger->debug('Failed to fetch link for obtaining open graph data', ['exception' => $e]);
return;
}
$responseBody = (string)$response->getBody();
$body = $response->getBody();
if (is_resource($body)) {
$responseContent = fread($body, 5 * 1024 * 1024);
if (!feof($body)) {
$this->logger->debug('[Get] Skip resolving links pointing to content length > 5 MiB');
return;
}
} else {
$this->logger->error('[Get] Impossible to check content length');
return;
}
// OpenGraph handling
$consumer = new Consumer();
$consumer->useFallbackMode = true;
$object = $consumer->loadHtml($responseBody);
$object = $consumer->loadHtml($responseContent);
$reference->setUrl($reference->getId());