nextcloud/lib/private/Http/Client/Client.php
Christoph Wurst caff1023ea
Format control structures, classes, methods and function
To continue this formatting madness, here's a tiny patch that adds
unified formatting for control structures like if and loops as well as
classes, their methods and anonymous functions. This basically forces
the constructs to start on the same line. This is not exactly what PSR2
wants, but I think we can have a few exceptions with "our" style. The
starting of braces on the same line is pracrically standard for our
code.

This also removes and empty lines from method/function bodies at the
beginning and end.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
2020-04-10 14:19:56 +02:00

350 lines
12 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Daniel Kesselberg <mail@danielkesselberg.de>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Mohammed Abdellatif <m.latief@gmail.com>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Scott Shambarger <devel@shambarger.net>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Http\Client;
use GuzzleHttp\Client as GuzzleClient;
use GuzzleHttp\RequestOptions;
use OCP\Http\Client\IClient;
use OCP\Http\Client\IResponse;
use OCP\ICertificateManager;
use OCP\IConfig;
/**
* Class Client
*
* @package OC\Http
*/
class Client implements IClient {
/** @var GuzzleClient */
private $client;
/** @var IConfig */
private $config;
/** @var ICertificateManager */
private $certificateManager;
/**
* @param IConfig $config
* @param ICertificateManager $certificateManager
* @param GuzzleClient $client
*/
public function __construct(
IConfig $config,
ICertificateManager $certificateManager,
GuzzleClient $client
) {
$this->config = $config;
$this->client = $client;
$this->certificateManager = $certificateManager;
}
private function buildRequestOptions(array $options): array {
$proxy = $this->getProxyUri();
$defaults = [
RequestOptions::VERIFY => $this->getCertBundle(),
RequestOptions::TIMEOUT => 30,
];
// Only add RequestOptions::PROXY if Nextcloud is explicitly
// configured to use a proxy. This is needed in order not to override
// Guzzle default values.
if ($proxy !== null) {
$defaults[RequestOptions::PROXY] = $proxy;
}
$options = array_merge($defaults, $options);
if (!isset($options[RequestOptions::HEADERS]['User-Agent'])) {
$options[RequestOptions::HEADERS]['User-Agent'] = 'Nextcloud Server Crawler';
}
return $options;
}
private function getCertBundle(): string {
if ($this->certificateManager->listCertificates() !== []) {
return $this->certificateManager->getAbsoluteBundlePath();
}
// If the instance is not yet setup we need to use the static path as
// $this->certificateManager->getAbsoluteBundlePath() tries to instantiiate
// a view
if ($this->config->getSystemValue('installed', false)) {
return $this->certificateManager->getAbsoluteBundlePath(null);
}
return \OC::$SERVERROOT . '/resources/config/ca-bundle.crt';
}
/**
* Returns a null or an associative array specifiying the proxy URI for
* 'http' and 'https' schemes, in addition to a 'no' key value pair
* providing a list of host names that should not be proxied to.
*
* @return array|null
*
* The return array looks like:
* [
* 'http' => 'username:password@proxy.example.com',
* 'https' => 'username:password@proxy.example.com',
* 'no' => ['foo.com', 'bar.com']
* ]
*
*/
private function getProxyUri(): ?array {
$proxyHost = $this->config->getSystemValue('proxy', '');
if ($proxyHost === '' || $proxyHost === null) {
return null;
}
$proxyUserPwd = $this->config->getSystemValue('proxyuserpwd', '');
if ($proxyUserPwd !== '' && $proxyUserPwd !== null) {
$proxyHost = $proxyUserPwd . '@' . $proxyHost;
}
$proxy = [
'http' => $proxyHost,
'https' => $proxyHost,
];
$proxyExclude = $this->config->getSystemValue('proxyexclude', []);
if ($proxyExclude !== [] && $proxyExclude !== null) {
$proxy['no'] = $proxyExclude;
}
return $proxy;
}
/**
* Sends a GET request
*
* @param string $uri
* @param array $options Array such as
* 'query' => [
* 'field' => 'abc',
* 'other_field' => '123',
* 'file_name' => fopen('/path/to/file', 'r'),
* ],
* 'headers' => [
* 'foo' => 'bar',
* ],
* 'cookies' => ['
* 'foo' => 'bar',
* ],
* 'allow_redirects' => [
* 'max' => 10, // allow at most 10 redirects.
* 'strict' => true, // use "strict" RFC compliant redirects.
* 'referer' => true, // add a Referer header
* 'protocols' => ['https'] // only allow https URLs
* ],
* 'save_to' => '/path/to/file', // save to a file or a stream
* 'verify' => true, // bool or string to CA file
* 'debug' => true,
* 'timeout' => 5,
* @return IResponse
* @throws \Exception If the request could not get completed
*/
public function get(string $uri, array $options = []): IResponse {
$response = $this->client->request('get', $uri, $this->buildRequestOptions($options));
$isStream = isset($options['stream']) && $options['stream'];
return new Response($response, $isStream);
}
/**
* Sends a HEAD request
*
* @param string $uri
* @param array $options Array such as
* 'headers' => [
* 'foo' => 'bar',
* ],
* 'cookies' => ['
* 'foo' => 'bar',
* ],
* 'allow_redirects' => [
* 'max' => 10, // allow at most 10 redirects.
* 'strict' => true, // use "strict" RFC compliant redirects.
* 'referer' => true, // add a Referer header
* 'protocols' => ['https'] // only allow https URLs
* ],
* 'save_to' => '/path/to/file', // save to a file or a stream
* 'verify' => true, // bool or string to CA file
* 'debug' => true,
* 'timeout' => 5,
* @return IResponse
* @throws \Exception If the request could not get completed
*/
public function head(string $uri, array $options = []): IResponse {
$response = $this->client->request('head', $uri, $this->buildRequestOptions($options));
return new Response($response);
}
/**
* Sends a POST request
*
* @param string $uri
* @param array $options Array such as
* 'body' => [
* 'field' => 'abc',
* 'other_field' => '123',
* 'file_name' => fopen('/path/to/file', 'r'),
* ],
* 'headers' => [
* 'foo' => 'bar',
* ],
* 'cookies' => ['
* 'foo' => 'bar',
* ],
* 'allow_redirects' => [
* 'max' => 10, // allow at most 10 redirects.
* 'strict' => true, // use "strict" RFC compliant redirects.
* 'referer' => true, // add a Referer header
* 'protocols' => ['https'] // only allow https URLs
* ],
* 'save_to' => '/path/to/file', // save to a file or a stream
* 'verify' => true, // bool or string to CA file
* 'debug' => true,
* 'timeout' => 5,
* @return IResponse
* @throws \Exception If the request could not get completed
*/
public function post(string $uri, array $options = []): IResponse {
if (isset($options['body']) && is_array($options['body'])) {
$options['form_params'] = $options['body'];
unset($options['body']);
}
$response = $this->client->request('post', $uri, $this->buildRequestOptions($options));
return new Response($response);
}
/**
* Sends a PUT request
*
* @param string $uri
* @param array $options Array such as
* 'body' => [
* 'field' => 'abc',
* 'other_field' => '123',
* 'file_name' => fopen('/path/to/file', 'r'),
* ],
* 'headers' => [
* 'foo' => 'bar',
* ],
* 'cookies' => ['
* 'foo' => 'bar',
* ],
* 'allow_redirects' => [
* 'max' => 10, // allow at most 10 redirects.
* 'strict' => true, // use "strict" RFC compliant redirects.
* 'referer' => true, // add a Referer header
* 'protocols' => ['https'] // only allow https URLs
* ],
* 'save_to' => '/path/to/file', // save to a file or a stream
* 'verify' => true, // bool or string to CA file
* 'debug' => true,
* 'timeout' => 5,
* @return IResponse
* @throws \Exception If the request could not get completed
*/
public function put(string $uri, array $options = []): IResponse {
$response = $this->client->request('put', $uri, $this->buildRequestOptions($options));
return new Response($response);
}
/**
* Sends a DELETE request
*
* @param string $uri
* @param array $options Array such as
* 'body' => [
* 'field' => 'abc',
* 'other_field' => '123',
* 'file_name' => fopen('/path/to/file', 'r'),
* ],
* 'headers' => [
* 'foo' => 'bar',
* ],
* 'cookies' => ['
* 'foo' => 'bar',
* ],
* 'allow_redirects' => [
* 'max' => 10, // allow at most 10 redirects.
* 'strict' => true, // use "strict" RFC compliant redirects.
* 'referer' => true, // add a Referer header
* 'protocols' => ['https'] // only allow https URLs
* ],
* 'save_to' => '/path/to/file', // save to a file or a stream
* 'verify' => true, // bool or string to CA file
* 'debug' => true,
* 'timeout' => 5,
* @return IResponse
* @throws \Exception If the request could not get completed
*/
public function delete(string $uri, array $options = []): IResponse {
$response = $this->client->request('delete', $uri, $this->buildRequestOptions($options));
return new Response($response);
}
/**
* Sends a options request
*
* @param string $uri
* @param array $options Array such as
* 'body' => [
* 'field' => 'abc',
* 'other_field' => '123',
* 'file_name' => fopen('/path/to/file', 'r'),
* ],
* 'headers' => [
* 'foo' => 'bar',
* ],
* 'cookies' => ['
* 'foo' => 'bar',
* ],
* 'allow_redirects' => [
* 'max' => 10, // allow at most 10 redirects.
* 'strict' => true, // use "strict" RFC compliant redirects.
* 'referer' => true, // add a Referer header
* 'protocols' => ['https'] // only allow https URLs
* ],
* 'save_to' => '/path/to/file', // save to a file or a stream
* 'verify' => true, // bool or string to CA file
* 'debug' => true,
* 'timeout' => 5,
* @return IResponse
* @throws \Exception If the request could not get completed
*/
public function options(string $uri, array $options = []): IResponse {
$response = $this->client->request('options', $uri, $this->buildRequestOptions($options));
return new Response($response);
}
}