84 lines
2.1 KiB
PHP
84 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2021 Robin Appelman <robin@icewind.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\DAV\Connector\Sabre;
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use Sabre\DAV\ServerPlugin;
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use Sabre\HTTP\RequestInterface;
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use Sabre\HTTP\ResponseInterface;
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class ChecksumUpdatePlugin extends ServerPlugin {
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/**
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* @var \Sabre\DAV\Server
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*/
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protected $server;
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public function initialize(\Sabre\DAV\Server $server) {
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$this->server = $server;
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$server->on('method:PATCH', [$this, 'httpPatch']);
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}
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public function getPluginName(): string {
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return 'checksumupdate';
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}
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public function getHTTPMethods($path): array {
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$tree = $this->server->tree;
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if ($tree->nodeExists($path)) {
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$node = $tree->getNodeForPath($path);
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if ($node instanceof File) {
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return ['PATCH'];
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}
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}
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return [];
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}
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public function getFeatures(): array {
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return ['nextcloud-checksum-update'];
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}
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public function httpPatch(RequestInterface $request, ResponseInterface $response) {
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$path = $request->getPath();
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$node = $this->server->tree->getNodeForPath($path);
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if ($node instanceof File) {
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$type = strtolower(
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(string)$request->getHeader('X-Recalculate-Hash')
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);
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$hash = $node->hash($type);
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if ($hash) {
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$checksum = strtoupper($type) . ':' . $hash;
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$node->setChecksum($checksum);
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$response->addHeader('OC-Checksum', $checksum);
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$response->setHeader('Content-Length', '0');
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$response->setStatus(204);
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return false;
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}
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}
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}
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}
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