forked from symfony/symfony
/
SesTransport.php
105 lines (89 loc) · 3.61 KB
/
SesTransport.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Mailer\Bridge\Amazon\Http\Api;
use Psr\Log\LoggerInterface;
use Symfony\Component\Mailer\Exception\TransportException;
use Symfony\Component\Mailer\SmtpEnvelope;
use Symfony\Component\Mailer\Transport\Http\Api\AbstractApiTransport;
use Symfony\Component\Mime\Email;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
/**
* @author Kevin Verschaeve
*
* @experimental in 4.3
*/
class SesTransport extends AbstractApiTransport
{
private const ENDPOINT = 'https://email.%region%.amazonaws.com';
private $accessKey;
private $secretKey;
private $region;
/**
* @param string $region Amazon SES region (currently one of us-east-1, us-west-2, or eu-west-1)
*/
public function __construct(string $accessKey, string $secretKey, string $region = null, HttpClientInterface $client = null, EventDispatcherInterface $dispatcher = null, LoggerInterface $logger = null)
{
$this->accessKey = $accessKey;
$this->secretKey = $secretKey;
$this->region = $region ?: 'eu-west-1';
parent::__construct($client, $dispatcher, $logger);
}
protected function doSendEmail(Email $email, SmtpEnvelope $envelope): void
{
$date = gmdate('D, d M Y H:i:s e');
$auth = sprintf('AWS3-HTTPS AWSAccessKeyId=%s,Algorithm=HmacSHA256,Signature=%s', $this->accessKey, $this->getSignature($date));
$endpoint = str_replace('%region%', $this->region, self::ENDPOINT);
$response = $this->client->request('POST', $endpoint, [
'headers' => [
'X-Amzn-Authorization' => $auth,
'Date' => $date,
'Content-Type' => 'application/x-www-form-urlencoded',
],
'body' => $this->getPayload($email, $envelope),
]);
if (200 !== $response->getStatusCode()) {
$error = new \SimpleXMLElement($response->getContent(false));
throw new TransportException(sprintf('Unable to send an email: %s (code %s).', $error->Error->Message, $error->Error->Code));
}
}
private function getSignature(string $string): string
{
return base64_encode(hash_hmac('sha256', $string, $this->secretKey, true));
}
private function getPayload(Email $email, SmtpEnvelope $envelope): array
{
if ($email->getAttachments()) {
return [
'Action' => 'SendRawEmail',
'RawMessage.Data' => \base64_encode($email->toString()),
];
}
$payload = [
'Action' => 'SendEmail',
'Destination.ToAddresses.member' => $this->stringifyAddresses($this->getRecipients($email, $envelope)),
'Message.Subject.Data' => $email->getSubject(),
'Source' => $envelope->getSender()->toString(),
];
if ($emails = $email->getCc()) {
$payload['Destination.CcAddresses.member'] = $this->stringifyAddresses($emails);
}
if ($emails = $email->getBcc()) {
$payload['Destination.BccAddresses.member'] = $this->stringifyAddresses($emails);
}
if ($email->getTextBody()) {
$payload['Message.Body.Text.Data'] = $email->getTextBody();
}
if ($email->getHtmlBody()) {
$payload['Message.Body.Html.Data'] = $email->getHtmlBody();
}
return $payload;
}
}