ExternalSender.php

<?php
 
namespace Bitrix\MessageService\Providers\Edna\SMS;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Error;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Text\StringHelper;
use Bitrix\Main\Web\HttpClient;
use Bitrix\Main\Web\Json;
use Bitrix\MessageService\DTO;
use Bitrix\MessageService\Sender\Result\HttpRequestResult;
use Bitrix\MessageService\Sender\Util;
 
class ExternalSender extends \Bitrix\MessageService\Providers\Edna\ExternalSender
{
 
    protected string $apiKey;
    protected string $apiEndpoint;
 
    public function __construct(?string $apiKey, string $apiEndpoint, int $socketTimeout = 10, int $streamTimeout = 30)
    {
        $this->apiKey = $apiKey ?? '';
        $this->apiEndpoint = $apiEndpoint;
        $this->socketTimeout = $socketTimeout;
        $this->streamTimeout = $streamTimeout;
    }
 
    public function callExternalMethod(string $method, ?array $requestParams = null, string $httpMethod = ''): HttpRequestResult
    {
        if ($this->apiKey === '')
        {
            $result = new HttpRequestResult();
            $result->addError(new Error('Missing API key when requesting a service.'));
 
            return $result;
        }
        $url = $this->apiEndpoint . $method;
        $queryMethod = HttpClient::HTTP_GET;
 
        $httpClient = new HttpClient([
            'socketTimeout' => $this->socketTimeout,
            'streamTimeout' => $this->streamTimeout,
            'waitResponse' => true,
            'version' => HttpClient::HTTP_1_1,
        ]);
        $httpClient->setHeader('User-Agent', static::USER_AGENT);
        $httpClient->setHeader('Content-type', static::CONTENT_TYPE);
        $httpClient->setHeader('X-API-KEY', $this->apiKey);
        $httpClient->setCharset(static::CHARSET);
 
        if (is_array($requestParams))
        {
            $queryMethod = HttpClient::HTTP_POST;
            $requestParams = Json::encode($requestParams);
        }
 
        $result = new HttpRequestResult();
        $result->setHttpRequest(new DTO\Request([
            'method' => $queryMethod,
            'uri' => $url,
            'headers' => method_exists($httpClient, 'getRequestHeaders') ? $httpClient->getRequestHeaders()->toArray() : [],
            'body' => $requestParams
        ]));
 
        $answer = [];
        $errorInfo = [];
        if ($httpClient->query($queryMethod, $url, $requestParams))
        {
            $answer = $this->parseExternalAnswer($httpClient->getResult());
 
            if ($httpClient->getStatus() !== 200)
            {
                $errorInfo = [
                    'code' => $httpClient->getStatus(),
                    'error' => $this->getMessageByErrorCode('error-' . $httpClient->getStatus()),
                ];
            }
        }
        else
        {
            $error = $httpClient->getError();
            $errorInfo = [
                'code' => key($error),
                'error' => current($error),
            ];
        }
        $result->setHttpResponse(new DTO\Response([
            'statusCode' => $httpClient->getStatus(),
            'headers' => $httpClient->getHeaders()->toArray(),
            'body' => $httpClient->getResult(),
            'error' => Util::getHttpClientErrorString($httpClient)
        ]));
 
        $result->setData($answer);
 
        if (array_key_exists('code', $errorInfo) && $errorInfo['code'] !== 'ok')
        {
            $result->addError(new Error($errorInfo['error'], $errorInfo['code'], $errorInfo));
        }
 
        return $result;
    }
 
    protected function getMessageByErrorCode(string $code)
    {
        $locCode = 'MESSAGESERVICE_SENDER_SMS_SMSEDNARU_';
        $locCode .= StringHelper::str_replace('-', '_', mb_strtoupper($code));
 
        return Loc::getMessage($locCode) ?? $code;
    }
 
    protected function parseExternalAnswer(string $httpResult): array
    {
        try
        {
            return Json::decode($httpResult);
        }
        catch (ArgumentException $exception)
        {
            return ['error' => 'error-json-parsing'];
        }
    }
}