Files
nextcloud-ng_backup/lib/Repository/PackReaderGuard.php
T
dillard b309081d1a Repository: close the pack stream before any other request on the location
Review notes on the open pack stream: it stayed open while a backup run went on to upload
(e.g. the snapshot after reading the file list back), which SFTP cannot do on one connection.
Reading moves to PackReader, and Repository reaches the location through PackReaderGuard,
which closes the stream before every other request. A pack stream that cannot seek is read up
to the offset. Deep verify no longer reports an \Error during decoding as damage.
2026-10-08 22:34:02 +02:00

61 lines
1.4 KiB
PHP

<?php
declare(strict_types=1);
// SPDX-FileCopyrightText: 2026 Dillard Blom
// SPDX-License-Identifier: AGPL-3.0-or-later
namespace OCA\NgBackup\Repository;
use OCA\NgBackup\Backend\IBackend;
/** The location as Repository sees it: closes the PackReader's open stream before every other request. */
final class PackReaderGuard implements IBackend {
public function __construct(
private IBackend $inner,
private PackReader $reader,
) {
}
/** @param resource $stream */
public function put(string $path, $stream): void {
$this->reader->close();
$this->inner->put($path, $stream);
}
public function get(string $path) {
$this->reader->close();
return $this->inner->get($path);
}
public function getRange(string $path, int $offset, int $length): string {
$this->reader->close();
return $this->inner->getRange($path, $offset, $length);
}
public function exists(string $path): bool {
$this->reader->close();
return $this->inner->exists($path);
}
public function move(string $from, string $to): void {
$this->reader->close();
$this->inner->move($from, $to);
}
public function list(string $prefix): array {
$this->reader->close();
return $this->inner->list($prefix);
}
public function listFiles(string $dir): array {
$this->reader->close();
return $this->inner->listFiles($dir);
}
public function delete(string $path): void {
$this->reader->close();
$this->inner->delete($path);
}
}