social/lib/Service/CurlService.php

262 wiersze
6.2 KiB
PHP

<?php
declare(strict_types=1);
/**
* Nextcloud - Social Support
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Maxence Lange <maxence@artificial-owl.com>
* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Social\Service;
use daita\MySmallPhpTools\Model\Request;
use daita\MySmallPhpTools\Traits\TArrayTools;
use daita\MySmallPhpTools\Traits\TPathTools;
use Exception;
use OCA\Social\Exceptions\Request410Exception;
use OCA\Social\Exceptions\RequestException;
use OCA\Social\Exceptions\SocialAppConfigException;
class CurlService {
use TArrayTools;
use TPathTools;
const ASYNC_TOKEN = '/async/token/{token}';
const USER_AGENT = 'Nextcloud Social';
/** @var ConfigService */
private $configService;
/** @var MiscService */
private $miscService;
/**
* CurlService constructor.
*
* @param ConfigService $configService
* @param MiscService $miscService
*/
public function __construct(ConfigService $configService, MiscService $miscService) {
$this->configService = $configService;
$this->miscService = $miscService;
}
/**
* @param Request $request
*
* @return array
* @throws RequestException
* @throws Request410Exception
*/
public function request(Request $request): array {
$curl = $this->initRequest($request);
$this->initRequestPost($curl, $request);
$this->initRequestPut($curl, $request);
$this->initRequestDelete($curl, $request);
$result = curl_exec($curl);
$code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
$this->parseRequestResultCode301($code);
// $this->parseRequestResultCode401($code);
$this->parseRequestResultCode404($code, $request);
$this->parseRequestResultCode410($code);
// $this->parseRequestResultCode503($code);
// $this->parseRequestResultCode500($code);
// $this->parseRequestResult($result);
$ret = json_decode((string)$result, true);
// if ($ret === null) {
// throw new RequestException('500 Internal server error - could not parse JSON response');
// }
if (!is_array($ret)) {
$ret = ['_result' => $result];
}
$ret['_address'] = $request->getAddress();
$ret['_path'] = $request->getUrl();
$ret['_code'] = $code;
return $ret;
}
public function assignUserAgent(Request $request) {
$request->setUserAgent(
self::USER_AGENT . ' ' . $this->configService->getAppValue('installed_version')
);
}
/**
* @param string $token
*
* @throws SocialAppConfigException
*/
public function asyncWithToken(string $token) {
$address = $this->configService->getUrlSocial();
$parse = parse_url($address);
$host = $this->get('host', $parse, '');
$path = $this->withEndSlash($this->get('path', $parse, '')) . $this->withoutBeginSlash(
self::ASYNC_TOKEN
);
$path = str_replace('{token}', $token, $path);
$request = new Request($path, Request::TYPE_POST);
$request->setAddress($host);
try {
$this->request($request);
} catch (Exception $e) {
}
}
/**
* @param Request $request
*
* @return resource
*/
private function initRequest(Request $request) {
$curl = $this->generateCurlRequest($request);
$headers = $request->getHeaders();
$headers[] = 'Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams"';
curl_setopt($curl, CURLOPT_USERAGENT, $request->getUserAgent());
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($curl, CURLOPT_TIMEOUT, 20);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
return $curl;
}
/**
* @param Request $request
*
* @return resource
*/
private function generateCurlRequest(Request $request) {
$url = 'https://' . $request->getAddress() . $request->getParsedUrl();
if ($request->getType() !== Request::TYPE_GET) {
$curl = curl_init($url);
} else {
$curl = curl_init($url . '?' . $request->getUrlData());
}
return $curl;
}
/**
* @param resource $curl
* @param Request $request
*/
private function initRequestPost($curl, Request $request) {
if ($request->getType() !== Request::TYPE_POST) {
return;
}
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $request->getDataBody());
}
/**
* @param resource $curl
* @param Request $request
*/
private function initRequestPut($curl, Request $request) {
if ($request->getType() !== Request::TYPE_PUT) {
return;
}
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "PUT");
curl_setopt($curl, CURLOPT_POSTFIELDS, $request->getDataBody());
}
/**
* @param resource $curl
* @param Request $request
*/
private function initRequestDelete($curl, Request $request) {
if ($request->getType() !== Request::TYPE_DELETE) {
return;
}
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "DELETE");
curl_setopt($curl, CURLOPT_POSTFIELDS, $request->getDataBody());
}
/**
* @param int $code
*
* @throws RequestException
*/
private function parseRequestResultCode301($code) {
if ($code === 301) {
throw new RequestException('301 Moved Permanently');
}
}
/**
* @param int $code
*
* @param Request $request
*
* @throws Request410Exception
*/
private function parseRequestResultCode404(int $code, Request $request) {
if ($code === 404) {
throw new Request410Exception('404 Not Found - ' . json_encode($request));
}
}
/**
* @param int $code
*
* @throws Request410Exception
*/
private function parseRequestResultCode410(int $code) {
if ($code === 410) {
throw new Request410Exception();
}
}
}