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<?php |
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/* |
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* This file is part of dispositif/wikibot application (@github) |
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* 2019-2023 © Philippe M./Irønie <[email protected]> |
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* For the full copyright and MIT license information, view the license file. |
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*/ |
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declare(strict_types=1); |
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namespace App\Infrastructure; |
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use App\Application\InfrastructurePorts\HttpClientInterface; |
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use App\Domain\Exceptions\ConfigException; |
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use Exception; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Handler\CurlHandler; |
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use GuzzleHttp\HandlerStack; |
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use GuzzleTor\Middleware; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\UriInterface; |
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/** |
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* TODO : param 'http_errors' for exception or not behind Tor :) |
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* TODO : options for user-agent |
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* Lib megahertz/guzzle-tor : https://github.com/megahertz/guzzle-tor/tree/master |
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*/ |
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class TorClientAdapter extends GuzzleClientAdapter implements HttpClientInterface |
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{ |
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public const FAKE_USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36"; |
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protected const API_GET_IP = 'https://api64.ipify.org'; |
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protected const DEFAULT_MAX_REDIRECTS = 5; |
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protected int $maxRedirects = 0; |
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public function __construct(array $options = []) |
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{ |
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$proxy = getenv('TOR_PROXY'); |
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$torControl = getenv('TOR_CONTROL'); |
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if (!$proxy || !$torControl) { |
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throw new ConfigException('TOR proxy or control not defined in .env'); |
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} |
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$stack = new HandlerStack(); |
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$stack->setHandler(new CurlHandler()); |
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$stack->push(Middleware::tor($proxy, $torControl)); |
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$this->client = new Client([ |
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'handler' => $stack, |
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'timeout' => $options['timeout'] ?? 20, |
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'allow_redirects' => $options['allow_redirects'] ?? true, |
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'headers' => $options['headers'] ?? ['User-Agent' => getenv('USER_AGENT')], |
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'verify' => false, |
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// 'http_errors' => false, // no Exception on 4xx 5xx |
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]); |
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$this->validateIpOrException(); |
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} |
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/** |
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* @throws Exception |
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*/ |
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protected function validateIpOrException(): void |
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{ |
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$torIp = $this->getIp(); |
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if (!$torIp) { |
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throw new Exception('TOR IP not found'); |
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} |
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echo "TOR IP : $torIp \n"; |
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} |
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public function getIp(): ?string |
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{ |
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$response = $this->client->get(self::API_GET_IP, [ |
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'timeout' => 10, |
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'headers' => [ |
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'User-Agent' => self::FAKE_USER_AGENT, |
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], |
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'verify' => false, // CURLOPT_SSL_VERIFYHOST |
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'http_errors' => false, // no Exception on 4xx 5xx |
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]); |
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if ($response->getStatusCode() === 200) { |
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return $response->getBody()->getContents(); |
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} |
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return null; |
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} |
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public function get(string|UriInterface $uri, array $options = []): ResponseInterface |
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{ |
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if (isset($options['allow_redirects']) && $options['allow_redirects'] !== false) { |
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$this->maxRedirects = self::DEFAULT_MAX_REDIRECTS; |
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} |
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return $this->getRecursive($uri, $options); |
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} |
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/** |
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* todo : add redirect http referer |
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*/ |
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private function getRecursive(UriInterface|string $uri, array $options, int $loop = 0): ResponseInterface |
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{ |
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$response = $this->client->get($uri, $options); |
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// Redirect 3xx |
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if ($response->getStatusCode() >= 300 && $response->getStatusCode() < 400) { |
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$redirectUri = $response->getHeader('location')[0] ?? null; |
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if ($loop >= $this->maxRedirects || !$redirectUri) { |
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throw new Exception('TorClientAdapter::get Error too many redirects ' . $response->getStatusCode()); |
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} |
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$loop++; |
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return $this->getRecursive($redirectUri, $options, $loop); |
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} |
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// Error 4xx 5xx |
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if ($response->getStatusCode() >= 400) { |
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throw new Exception($response->getStatusCode() . ' ' . $response->getReasonPhrase()); |
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} |
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return $response; |
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} |
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/** |
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* @deprecated use get() or implement. Trying to HEAD or POST with Tor ?! |
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*/ |
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public function request($method, $uri, array $options = []): ResponseInterface |
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{ |
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throw new Exception('NOT YET IMPLEMENTED z944'); |
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} |
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} |
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Dispositif /
Wikibot
