/**
* Correct the parent folders' ETags for all users shared the file at $target
*
* @param string $target
*/
public static function correctFolders($target)
{
$uid = \OCP\User::getUser();
$uidOwner = \OC\Files\Filesystem::getOwner($target);
$info = \OC\Files\Filesystem::getFileInfo($target);
// Correct Shared folders of other users shared with
$users = \OCP\Share::getUsersItemShared('file', $info['fileid'], $uidOwner, true);
if (!empty($users)) {
while (!empty($users)) {
$reshareUsers = array();
foreach ($users as $user) {
if ($user !== $uidOwner) {
$etag = \OC\Files\Filesystem::getETag('');
\OCP\Config::setUserValue($user, 'files_sharing', 'etag', $etag);
// Look for reshares
$reshareUsers = array_merge($reshareUsers, \OCP\Share::getUsersItemShared('file', $info['fileid'], $user, true));
}
}
$users = $reshareUsers;
}
// Correct folders of shared file owner
$target = substr($target, 8);
if ($uidOwner !== $uid && ($source = \OC_Share_Backend_File::getSource($target))) {
\OC\Files\Filesystem::initMountPoints($uidOwner);
$source = '/' . $uidOwner . '/' . $source['path'];
\OC\Files\Cache\Updater::correctFolder($source, $info['mtime']);
}
}
}
/**
* Get the source file path, permissions, and owner for a shared file
* @param string $target Shared target file path
* @return Returns array with the keys path, permissions, and owner or false if not found
*/
public function getFile($target) {
if (!isset($this->files[$target])) {
// Check for partial files
if (pathinfo($target, PATHINFO_EXTENSION) === 'part') {
$source = \OC_Share_Backend_File::getSource(substr($target, 0, -5), $this->getMountPoint(), $this->getItemType());
if ($source) {
$source['path'] .= '.part';
// All partial files have delete permission
$source['permissions'] |= \OCP\Constants::PERMISSION_DELETE;
}
} else {
$source = \OC_Share_Backend_File::getSource($target, $this->getMountPoint(), $this->getItemType());
}
$this->files[$target] = $source;
}
return $this->files[$target];
}
/**
* Move a file or folder in the cache
*
* @param string $source
* @param string $target
*/
public function move($source, $target)
{
if ($cache = $this->getSourceCache($source)) {
$file = \OC_Share_Backend_File::getSource($target, $this->storage->getMountPoint(), $this->storage->getItemType());
if ($file && isset($file['path'])) {
$cache->move($this->files[$source], $file['path']);
}
}
}
/**
* Get the storage id and path needed for a move
*
* @param string $path
* @return array [$storageId, $internalPath]
*/
protected function getMoveInfo($path)
{
$cache = $this->getSourceCache($path);
$file = \OC_Share_Backend_File::getSource($path, $this->storage->getShare());
return [$cache->getNumericStorageId(), $file['path']];
}
/**
* Move a file or folder in the cache
*
* @param string $source
* @param string $target
*/
public function move($source, $target)
{
if ($cache = $this->getSourceCache($source)) {
$file = \OC_Share_Backend_File::getSource($target);
if ($file && isset($file['path'])) {
$cache->move($this->files[$source], $file['path']);
}
}
}