ExternalSender.php

См. документацию.

<?php
 
namespace Bitrix\MessageService\Providers\Edna\WhatsApp;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Error;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Web\HttpClient;
use Bitrix\Main\Web\Json;
use Bitrix\MessageService\DTO\Request;
use Bitrix\MessageService\DTO\Response;
use Bitrix\MessageService\Sender\Result\HttpRequestResult;
use Bitrix\MessageService\Sender\Util;
 
class ExternalSender extends \Bitrix\MessageService\Providers\Edna\ExternalSender
{
 
    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(Loc::getMessage('MESSAGESERVICE_SENDER_SMS_EDNARU_ERROR_SYSTEM')));
 
            return $result;
        }
 
        $url = $this->apiEndpoint . $method;
        $queryMethod = HttpClient::HTTP_GET;
 
        $httpClient = new HttpClient([
            'socketTimeout' => $this->socketTimeout,
            'streamTimeout' => $this->streamTimeout,
            'waitResponse' => static::WAIT_RESPONSE,
            '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 (isset($requestParams) && $httpMethod !== HttpClient::HTTP_GET)
        {
            $queryMethod = HttpClient::HTTP_POST;
        }
        $queryMethod = $httpMethod ?: $queryMethod;
 
        if (isset($requestParams) && $queryMethod === HttpClient::HTTP_POST)
        {
            $requestParams = Json::encode($requestParams, JSON_UNESCAPED_UNICODE);
        }
 
        if (isset($requestParams) && $queryMethod === HttpClient::HTTP_GET)
        {
            $url .= '?' . http_build_query($requestParams);
        }
 
        $result = new HttpRequestResult();
        $result->setHttpRequest(new Request([
            'method' => $queryMethod,
            'uri' => $url,
            'headers' => method_exists($httpClient, 'getRequestHeaders') ? $httpClient->getRequestHeaders()->toArray() : [],
            'body' => $requestParams,
        ]));
 
        if ($httpClient->query($queryMethod, $url, $requestParams))
        {
            $response = $this->parseExternalResponse($httpClient->getResult());
        }
        else
        {
            $result->setHttpResponse(new Response([
                'error' => Util::getHttpClientErrorString($httpClient)
            ]));
            $error = $httpClient->getError();
            $response = ['code' => current($error)];
        }
 
        $result->setHttpResponse(new Response([
            'statusCode' => $httpClient->getStatus(),
            'headers' => $httpClient->getHeaders()->toArray(),
            'body' => $httpClient->getResult(),
        ]));
 
        if (!$this->checkResponse($response))
        {
            $errorMessage = '';
 
            if (isset($response['title']))
            {
                $errorMessage = $response['title'];
            }
 
            if (isset($response['code']))
            {
                $errorMessage = $this->getErrorMessageByCode($response['code']);
            }
 
            if (isset($response['detail']))
            {
                $errorMessage = $response['detail'];
            }
 
            $result->addError(new Error($errorMessage));
 
            return $result;
        }
        $result->setData($response);
 
        return $result;
    }
 
    protected function parseExternalResponse(string $httpResult): array
    {
        try
        {
            return Json::decode($httpResult);
        }
        catch (ArgumentException $exception)
        {
            return ['code' => 'error-json-parsing'];
        }
    }
 
    protected function checkResponse(array $response): bool
    {
        // Success response without "code" parameter https://edna.docs.apiary.io/#reference/api/by-apikey
        if ($this->apiEndpoint === Old\Constants::API_ENDPOINT)
        {
            return (isset($response['code']) && $response['code'] === 'ok')   || !isset($response['code']);
        }
 
        if (isset($response['title']) && $response['title'] === 'system-error')
        {
            return false;
        }
 
        return (isset($response['status']) && (int)$response['status'] === 200) || !isset($response['status']);
    }

    protected function getErrorMessageByCode(?string $errorCode): string
    {
        $errorCode = mb_strtoupper($errorCode);
        $errorCode = str_replace("-", "_", $errorCode);
 
        $errorMessage = Loc::getMessage('MESSAGESERVICE_SENDER_SMS_EDNARU_'.$errorCode);
 
        return $errorMessage ? : Loc::getMessage('MESSAGESERVICE_SENDER_SMS_EDNARU_UNKNOWN_ERROR');
    }
}