client.php

См. документацию.

<?php
 
namespace Bitrix\Pull\SharedServer;
 
use Bitrix\Main\Application;
use Bitrix\Main\Error;
use Bitrix\Main\Result;
use Bitrix\Main\Web\HttpClient;
use Bitrix\Main\Web\Json;
 
class Client
{
    const TYPE_CP = "CP";
 
    public static function register($preferredServer = "", array $options = []): Result
    {
        $result = new Result();
        if($preferredServer == "")
        {
            $serverAddressResult = static::selectServer();
            if(!$serverAddressResult->isSuccess())
            {
                Config::setRegistered(false);
                return $result->addErrors($serverAddressResult->getErrors());
            }
            $preferredServer = $serverAddressResult->getData()['hostname'];
        }
        Config::setServerAddress($preferredServer);
        $endpoint = $options['endpoint'] ?? "";
        $registerResult = static::performRegister($endpoint);
        if(!$registerResult->isSuccess())
        {
            Config::setRegistered(false);
            return $result->addErrors($registerResult->getErrors());
        }
 
        $registrationData = $registerResult->getData();
 
        Config::setSignatureKey($registrationData["securityKey"]);
        Config::setRegistered(true);
 
        return $result;
    }
 
    public static function selectServer(): Result
    {
        $result = new Result();
        $httpClient = new HttpClient();
        $response = $httpClient->get(Config::getDefaultCloudServer() . Config::HOSTNAME_URL);
        if(!$response)
        {
            $errors = $httpClient->getError();
            foreach ($errors as $code => $message)
            {
                $result->addError(new Error($message, $code));
            }
            return $result;
        }
        if ($httpClient->getStatus() != 200)
        {
            return $result->addError(new Error("Unexpected server response code " . $httpClient->getStatus(), "WRONG_RESPONSE_CODE"));
        }
        $result->setData([
            'hostname' => $response
        ]);
        return $result;
    }
 
    public static function getServerList(): Result
    {
        $result = new Result();
        $httpClient = new HttpClient([
            "socketTimeout" => 5,
            "streamTimeout" => 5
        ]);
        $response = $httpClient->get(Config::getDefaultCloudServer() . Config::SERVER_LIST_URL);
        if(!$response)
        {
            $errors = $httpClient->getError();
            foreach ($errors as $code => $message)
            {
                $result->addError(new Error($message, $code));
            }
            return $result;
        }
        if ($httpClient->getStatus() != 200)
        {
            return $result->addError(new Error("Unexpected server response code " . $httpClient->getStatus(), "WRONG_RESPONSE_CODE"));
        }
        $list = explode("\n", $response);
        $list = array_filter($list, function($a){return $a != "";});
        $list = array_map(
            function($a){
                list($url, $region) = explode(";", $a);
                return [
                    'url' => $url,
                    'region' => $region
                ];
            },
            $list
        );
 
        $result->setData([
            'serverList' => $list
        ]);
        return $result;
    }
 
    protected static function performRegister(string $licenseServerEndpoint = ""): Result
    {
        $result = new Result();
        $params = [
            "BX_LICENCE" => static::getPublicLicenseCode(),
            "BX_TYPE" => static::TYPE_CP,
        ];
        $params["BX_HASH"] = static::signRequest($params);
        $params["BX_ALL"] = "y";
 
        $request = [
            "verificationQuery" => http_build_query($params)
        ];
 
        $httpClient = new HttpClient([
            "disableSslVerification" => true
        ]);
 
        $licenseServerEndpoint = $licenseServerEndpoint ?: Config::getRegisterUrl();
        $queryResult = $httpClient->query(HttpClient::HTTP_POST, $licenseServerEndpoint, $request);
 
        if(!$queryResult)
        {
            $errors = $httpClient->getError();
            foreach ($errors as $code => $message)
            {
                $result->addError(new Error($message, $code));
            }
            return $result;
        }
        $returnCode = $httpClient->getStatus();
        $response = $httpClient->getResult();
        if ($returnCode != 200)
        {
            try
            {
                $parsedResponse = Json::decode($response);
                $result->addError(new Error($parsedResponse["error"]));
            }
            catch (\Exception $e)
            {
                $result->addError(new Error("Server returned " . $returnCode . " code", "WRONG_SERVER_RESPONSE"));
            }
 
            return $result;
        }
 
        if($response == "")
        {
            $result->addError(new Error("Empty server response", "EMPTY_SERVER_RESPONSE"));
            return $result;
        }
 
        try
        {
            $parsedResponse = Json::decode($response);
        }
        catch (\Exception $e)
        {
            $result->addError(new Error("Could not parse server response. Raw response: " . $response));
            return $result;
        }
 
        if($parsedResponse["status"] === "error")
        {
            $result->addError(new Error($parsedResponse["error"]));
        }
        else
        {
            $result->setData($parsedResponse);
        }
 
        return $result;
    }
 
    public static function getPublicLicenseCode(): string
    {
        return Application::getInstance()->getLicense()->getPublicHashKey();
    }
 
    protected static function signRequest(array $request): string
    {
        $paramStr = md5(implode("|", $request));
        return md5($paramStr . Application::getInstance()->getLicense()->getHashLicenseKey());
    }
}