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fix: attachment video streaming

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Chen Asraf
2026-03-29 01:37:40 +03:00
parent 0d461f1373
commit fcf9cf614b
3 changed files with 281 additions and 2 deletions
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79
lib/Controller/FileController.php
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@@ -60,7 +60,14 @@ class FileController extends Controller {
return new DataResponse(['error' => 'Invalid file'], Http::STATUS_BAD_REQUEST);
}
$response = new FileDisplayResponse($file, Http::STATUS_OK, ['Content-Type' => $file->getMimeType()]);
$mimeType = $file->getMimeType();
// Support Range requests for media files (video/audio) to enable seeking
if (str_starts_with($mimeType, 'video/') || str_starts_with($mimeType, 'audio/')) {
return $this->serveWithRangeSupport($file);
}
$response = new FileDisplayResponse($file, Http::STATUS_OK, ['Content-Type' => $mimeType]);
$response->addHeader('Cache-Control', 'public, max-age=3600');
return $response;
@@ -119,4 +126,74 @@ class FileController extends Controller {
return new DataResponse(['error' => 'Error loading preview'], Http::STATUS_INTERNAL_SERVER_ERROR);
}
}
/**
* Stream a media file with HTTP Range support for seeking
*
* Bypasses Nextcloud's response framework to stream directly,
* enabling proper range request handling for video/audio seeking.
*
* @return never
*/
private function serveWithRangeSupport(\OCP\Files\File $file): never {
$fileSize = $file->getSize();
$mimeType = $file->getMimeType();
$rangeHeader = $this->request->getHeader('Range');
$start = 0;
$end = $fileSize - 1;
$statusCode = Http::STATUS_OK;
if ($rangeHeader && preg_match('/bytes=(\d+)-(\d*)/', $rangeHeader, $matches)) {
$start = (int)$matches[1];
$end = $matches[2] !== '' ? (int)$matches[2] : $end;
$statusCode = Http::STATUS_PARTIAL_CONTENT;
}
$length = $end - $start + 1;
// Clear any previous output buffers
while (ob_get_level() > 0) {
ob_end_clean();
}
http_response_code($statusCode);
header('Content-Type: ' . $mimeType);
header('Content-Length: ' . $length);
header('Accept-Ranges: bytes');
header('Cache-Control: public, max-age=3600');
header('Content-Disposition: inline; filename="' . basename($file->getName()) . '"');
if ($statusCode === Http::STATUS_PARTIAL_CONTENT) {
header("Content-Range: bytes $start-$end/$fileSize");
}
// Stream the file in chunks
$handle = $file->fopen('r');
if ($handle === false) {
http_response_code(500);
exit;
}
if ($start > 0) {
fseek($handle, $start);
}
$remaining = $length;
$chunkSize = 1024 * 1024; // 1MB chunks
while ($remaining > 0 && !feof($handle)) {
$readSize = min($chunkSize, $remaining);
$data = fread($handle, $readSize);
if ($data === false) {
break;
}
echo $data;
flush();
$remaining -= strlen($data);
}
fclose($handle);
exit;
}
}