sascha
/
nextcloud-server
mirror of https://github.com/nextcloud/server.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix: improve handling of newFolder race condition handling 

Signed-off-by: Robin Appelman <robin@icewind.nl>
pull/51920/head
Robin Appelman 2025-04-03 17:26:09 +07:00
parent 1228cfd3a2
commit 99364adc1c
No known key found for this signature in database
GPG Key ID: 42B69D8A64526EFB
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
lib/private/Files/Node/Folder.php
Unescape Escape View File

@ -126,8 +126,21 @@ class Folder extends Node implements \OCP\Files\Folder {
$fullPath = $this->getFullPath($path);
$nonExisting = new NonExistingFolder($this->root, $this->view, $fullPath);
$this->sendHooks(['preWrite', 'preCreate'], [$nonExisting]);
if (!$this->view->mkdir($fullPath) && !$this->view->is_dir($fullPath)) {
throw new NotPermittedException('Could not create folder "' . $fullPath . '"');
if (!$this->view->mkdir($fullPath)) {
// maybe another concurrent process created the folder already
if (!$this->view->is_dir($fullPath)) {
throw new NotPermittedException('Could not create folder "' . $fullPath . '"');
} else {
// we need to ensure we don't return before the concurrent request has finished updating the cache
$tries = 5;
while (!$this->view->getFileInfo($fullPath)) {
if ($tries < 1) {
throw new NotPermittedException('Could not create folder "' . $fullPath . '", folder exists but unable to get cache entry');
}
usleep(5 * 1000);
$tries--;
}
}
}
$parent = dirname($fullPath) === $this->getPath() ? $this : null;
$node = new Folder($this->root, $this->view, $fullPath, null, $parent);