340 lines
11 KiB
PHP
340 lines
11 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Robin Appelman <robin@icewind.nl>
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*
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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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 OC\Http\Client;
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use GuzzleHttp\Client as GuzzleClient;
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use GuzzleHttp\HandlerStack;
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use GuzzleHttp\Middleware;
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use OCP\Http\Client\IClient;
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use OCP\Http\Client\IResponse;
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use OCP\ICertificateManager;
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use OCP\IConfig;
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use Psr\Http\Message\RequestInterface;
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/**
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* Class Client
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*
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* @package OC\Http
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*/
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class Client implements IClient {
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/** @var GuzzleClient */
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private $client;
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/** @var IConfig */
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private $config;
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/** @var ICertificateManager */
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private $certificateManager;
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private $configured = false;
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/** @var HandlerStack */
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private $stack;
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/**
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* @param IConfig $config
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* @param ICertificateManager $certificateManager
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* @param GuzzleClient $client
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*/
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public function __construct(
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IConfig $config,
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ICertificateManager $certificateManager,
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GuzzleClient $client,
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HandlerStack $stack
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) {
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$this->config = $config;
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$this->client = $client;
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$this->stack = $stack;
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$this->certificateManager = $certificateManager;
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}
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/**
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* Sets the default options to the client
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*/
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private function setDefaultOptions() {
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if ($this->configured) {
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return;
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}
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$this->configured = true;
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$this->stack->push(Middleware::mapRequest(function (RequestInterface $request) {
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return $request
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->withHeader('User-Agent', 'Nextcloud Server Crawler');
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}));
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}
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private function getRequestOptions() {
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$options = [
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'verify' => $this->getCertBundle(),
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];
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$proxyUri = $this->getProxyUri();
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if ($proxyUri !== '') {
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$options['proxy'] = $proxyUri;
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}
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return $options;
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}
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private function getCertBundle() {
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if ($this->certificateManager->listCertificates() !== []) {
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return $this->certificateManager->getAbsoluteBundlePath();
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} else {
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// If the instance is not yet setup we need to use the static path as
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// $this->certificateManager->getAbsoluteBundlePath() tries to instantiiate
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// a view
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if ($this->config->getSystemValue('installed', false)) {
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return $this->certificateManager->getAbsoluteBundlePath(null);
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} else {
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return \OC::$SERVERROOT . '/resources/config/ca-bundle.crt';
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}
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}
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}
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/**
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* Get the proxy URI
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*
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* @return string
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*/
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private function getProxyUri(): string {
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$proxyHost = $this->config->getSystemValue('proxy', null);
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$proxyUserPwd = $this->config->getSystemValue('proxyuserpwd', null);
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$proxyUri = '';
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if ($proxyUserPwd !== null) {
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$proxyUri .= $proxyUserPwd . '@';
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}
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if ($proxyHost !== null) {
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$proxyUri .= $proxyHost;
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}
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return $proxyUri;
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}
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/**
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* Sends a GET request
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*
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* @param string $uri
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* @param array $options Array such as
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* 'query' => [
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* 'field' => 'abc',
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* 'other_field' => '123',
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* 'file_name' => fopen('/path/to/file', 'r'),
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* ],
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* 'headers' => [
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* 'foo' => 'bar',
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* ],
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* 'cookies' => ['
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* 'foo' => 'bar',
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* ],
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* 'allow_redirects' => [
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* 'max' => 10, // allow at most 10 redirects.
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* 'strict' => true, // use "strict" RFC compliant redirects.
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* 'referer' => true, // add a Referer header
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* 'protocols' => ['https'] // only allow https URLs
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* ],
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* 'save_to' => '/path/to/file', // save to a file or a stream
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* 'verify' => true, // bool or string to CA file
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* 'debug' => true,
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* 'timeout' => 5,
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* @return IResponse
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* @throws \Exception If the request could not get completed
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*/
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public function get(string $uri, array $options = []): IResponse {
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$this->setDefaultOptions();
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$response = $this->client->request('get', $uri, array_merge($options, $this->getRequestOptions()));
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$isStream = isset($options['stream']) && $options['stream'];
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return new Response($response, $isStream);
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}
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/**
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* Sends a HEAD request
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*
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* @param string $uri
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* @param array $options Array such as
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* 'headers' => [
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* 'foo' => 'bar',
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* ],
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* 'cookies' => ['
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* 'foo' => 'bar',
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* ],
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* 'allow_redirects' => [
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* 'max' => 10, // allow at most 10 redirects.
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* 'strict' => true, // use "strict" RFC compliant redirects.
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* 'referer' => true, // add a Referer header
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* 'protocols' => ['https'] // only allow https URLs
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* ],
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* 'save_to' => '/path/to/file', // save to a file or a stream
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* 'verify' => true, // bool or string to CA file
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* 'debug' => true,
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* 'timeout' => 5,
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* @return IResponse
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* @throws \Exception If the request could not get completed
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*/
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public function head(string $uri, array $options = []): IResponse {
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$this->setDefaultOptions();
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$response = $this->client->request('head', $uri, array_merge($options, $this->getRequestOptions()));
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return new Response($response);
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}
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/**
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* Sends a POST request
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*
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* @param string $uri
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* @param array $options Array such as
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* 'body' => [
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* 'field' => 'abc',
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* 'other_field' => '123',
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* 'file_name' => fopen('/path/to/file', 'r'),
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* ],
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* 'headers' => [
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* 'foo' => 'bar',
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* ],
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* 'cookies' => ['
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* 'foo' => 'bar',
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* ],
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* 'allow_redirects' => [
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* 'max' => 10, // allow at most 10 redirects.
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* 'strict' => true, // use "strict" RFC compliant redirects.
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* 'referer' => true, // add a Referer header
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* 'protocols' => ['https'] // only allow https URLs
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* ],
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* 'save_to' => '/path/to/file', // save to a file or a stream
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* 'verify' => true, // bool or string to CA file
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* 'debug' => true,
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* 'timeout' => 5,
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* @return IResponse
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* @throws \Exception If the request could not get completed
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*/
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public function post(string $uri, array $options = []): IResponse {
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$this->setDefaultOptions();
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if (isset($options['body']) && is_array($options['body'])) {
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$options['form_params'] = $options['body'];
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unset($options['body']);
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}
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$response = $this->client->request('post', $uri, array_merge($options, $this->getRequestOptions()));
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return new Response($response);
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}
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/**
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* Sends a PUT request
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*
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* @param string $uri
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* @param array $options Array such as
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* 'body' => [
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* 'field' => 'abc',
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* 'other_field' => '123',
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* 'file_name' => fopen('/path/to/file', 'r'),
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* ],
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* 'headers' => [
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* 'foo' => 'bar',
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* ],
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* 'cookies' => ['
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* 'foo' => 'bar',
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* ],
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* 'allow_redirects' => [
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* 'max' => 10, // allow at most 10 redirects.
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* 'strict' => true, // use "strict" RFC compliant redirects.
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* 'referer' => true, // add a Referer header
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* 'protocols' => ['https'] // only allow https URLs
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* ],
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* 'save_to' => '/path/to/file', // save to a file or a stream
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* 'verify' => true, // bool or string to CA file
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* 'debug' => true,
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* 'timeout' => 5,
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* @return IResponse
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* @throws \Exception If the request could not get completed
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*/
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public function put(string $uri, array $options = []): IResponse {
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$this->setDefaultOptions();
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$response = $this->client->request('put', $uri, array_merge($options, $this->getRequestOptions()));
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return new Response($response);
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}
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/**
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* Sends a DELETE request
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*
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* @param string $uri
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* @param array $options Array such as
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* 'body' => [
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* 'field' => 'abc',
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* 'other_field' => '123',
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* 'file_name' => fopen('/path/to/file', 'r'),
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* ],
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* 'headers' => [
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* 'foo' => 'bar',
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* ],
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* 'cookies' => ['
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* 'foo' => 'bar',
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* ],
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* 'allow_redirects' => [
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* 'max' => 10, // allow at most 10 redirects.
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* 'strict' => true, // use "strict" RFC compliant redirects.
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* 'referer' => true, // add a Referer header
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* 'protocols' => ['https'] // only allow https URLs
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* ],
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* 'save_to' => '/path/to/file', // save to a file or a stream
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* 'verify' => true, // bool or string to CA file
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* 'debug' => true,
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* 'timeout' => 5,
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* @return IResponse
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* @throws \Exception If the request could not get completed
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*/
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public function delete(string $uri, array $options = []): IResponse {
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$this->setDefaultOptions();
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$response = $this->client->request('delete', $uri, array_merge($options, $this->getRequestOptions()));
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return new Response($response);
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}
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/**
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* Sends a options request
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*
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* @param string $uri
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* @param array $options Array such as
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* 'body' => [
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* 'field' => 'abc',
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* 'other_field' => '123',
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* 'file_name' => fopen('/path/to/file', 'r'),
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* ],
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* 'headers' => [
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* 'foo' => 'bar',
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* ],
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* 'cookies' => ['
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* 'foo' => 'bar',
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* ],
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* 'allow_redirects' => [
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* 'max' => 10, // allow at most 10 redirects.
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* 'strict' => true, // use "strict" RFC compliant redirects.
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* 'referer' => true, // add a Referer header
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* 'protocols' => ['https'] // only allow https URLs
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* ],
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* 'save_to' => '/path/to/file', // save to a file or a stream
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* 'verify' => true, // bool or string to CA file
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* 'debug' => true,
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* 'timeout' => 5,
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* @return IResponse
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* @throws \Exception If the request could not get completed
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*/
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public function options(string $uri, array $options = []): IResponse {
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$this->setDefaultOptions();
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$response = $this->client->request('options', $uri, array_merge($options, $this->getRequestOptions()));
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return new Response($response);
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}
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}
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