59 lines
1.9 KiB
PHP
59 lines
1.9 KiB
PHP
<?php
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namespace Pterodactyl\Http\Middleware;
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use Closure;
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use Alert;
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use \Pterodactyl\Events\Auth\FailedCaptcha;
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class VerifyReCaptcha
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{
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/**
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* Handle an incoming request.
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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* @return mixed
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*/
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public function handle($request, Closure $next)
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{
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if (!config('recaptcha.enabled')) return next($request);
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$response_domain = null;
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if ($request->has('g-recaptcha-response')) {
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$response = $request->get('g-recaptcha-response');
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$client = new \GuzzleHttp\Client();
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$res = $client->post('https://www.google.com/recaptcha/api/siteverify', [
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'form_params' => [
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'secret' => config('recaptcha.secret_key'),
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'response' => $response,
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],
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]);
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if ($res->getStatusCode() === 200) {
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$result = json_decode($res->getBody());
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$response_domain = $result->hostname;
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// Compare the domain received by google with the app url
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$domain_verified = false;
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if (config('recaptcha.verify_domain')) {
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$matches;
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preg_match('/^(?:https?:\/\/)?((?:www\.)?[^:\/\n]+)/', config('app.url'), $matches);
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$domain = $matches[1];
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$domain_verified = $response_domain === $domain;
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}
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if ($result->success && (!config('recaptcha.verify_domain') || $domain_verified)) {
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return $next($request);
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}
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}
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}
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// Emit an event and return to the previous view with an error (only the captcha error will be shown!)
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event(new FailedCaptcha($request->ip(), $response_domain));
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return back()->withErrors(['g-recaptcha-response' => trans('strings.captcha_invalid')])->withInput();
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}
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}
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