1d9ef9bd91
- Refactors all API mailers - Updates unit tests for all API mailers - Adds Mailer router + tests
108 lines
3.3 KiB
PHP
108 lines
3.3 KiB
PHP
<?php
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namespace MailPoet\Mailer\API;
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if(!defined('ABSPATH')) exit;
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class AmazonSES {
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function __construct($region, $access_key, $secret_key, $from) {
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$this->awsAccessKey = $access_key;
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$this->awsSecret_key = $secret_key;
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$this->awsRegion = $region;
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$this->awsEndpoint = sprintf('email.%s.amazonaws.com', $region);
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$this->awsSigningAlgorithm = 'AWS4-HMAC-SHA256';
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$this->awsService = 'ses';
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$this->awsTerminationString = 'aws4_request';
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$this->hashAlgorithm = 'sha256';
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$this->url = 'https://' . $this->awsEndpoint;
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$this->from = $from;
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$this->date = gmdate('Ymd\THis\Z');
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$this->dateWithoutTime = gmdate('Ymd');
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}
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function send($newsletter, $subscriber) {
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$this->newsletter = $newsletter;
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$this->subscriber = $subscriber;
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$result = wp_remote_post(
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$this->url,
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$this->request()
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);
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return ($result['response']['code'] === 200);
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}
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function getBody() {
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$parameters = array(
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'Action' => 'SendEmail',
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'Version' => '2010-12-01',
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'Source' => $this->from,
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'Destination.ToAddresses.member.1' => $this->subscriber,
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'Message.Subject.Data' => $this->newsletter['subject'],
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'Message.Body.Html.Data' => $this->newsletter['body']['html'],
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'Message.Body.Text.Data' => $this->newsletter['body']['text'],
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'ReplyToAddresses.member.1' => $this->from,
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'ReturnPath' => $this->from
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);
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return urldecode(http_build_query($parameters));
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}
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function request() {
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return array(
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'timeout' => 10,
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'httpversion' => '1.1',
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'method' => 'POST',
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'headers' => array(
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'Host' => $this->awsEndpoint,
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'Authorization' => $this->signRequest($this->getBody()),
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'X-Amz-Date' => $this->date
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),
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'body' => $this->getBody()
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);
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}
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function signRequest() {
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$stringToSign = $this->createStringToSign(
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$this->getCredentialScope(),
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$this->getCanonicalRequest()
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);
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$signature = hash_hmac($this->hashAlgorithm, $stringToSign, $this->getSigningKey());
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return sprintf(
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'%s Credential=%s/%s, SignedHeaders=host;x-amz-date, Signature=%s',
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$this->awsSigningAlgorithm,
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$this->awsAccessKey,
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$this->getCredentialScope(),
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$signature);
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}
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function getCredentialScope() {
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return sprintf('%s/%s/%s/%s', $this->dateWithoutTime, $this->awsRegion, $this->awsService, $this->awsTerminationString);
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}
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function getCanonicalRequest() {
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return implode("\n", array(
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'POST',
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'/',
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'',
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'host:' . $this->awsEndpoint,
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'x-amz-date:' . $this->date,
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'',
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'host;x-amz-date',
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hash($this->hashAlgorithm, $this->getBody())
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));
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}
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function createStringToSign($credentialScope, $canonicalRequest) {
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return implode("\n", array(
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$this->awsSigningAlgorithm,
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$this->date,
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$credentialScope,
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hash($this->hashAlgorithm, $canonicalRequest)
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));
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}
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function getSigningKey() {
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$dateKey = hash_hmac($this->hashAlgorithm, $this->dateWithoutTime, 'AWS4' . $this->awsSecret_key, true);
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$regionKey = hash_hmac($this->hashAlgorithm, $this->awsRegion, $dateKey, true);
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$serviceKey = hash_hmac($this->hashAlgorithm, $this->awsService, $regionKey, true);
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return hash_hmac($this->hashAlgorithm, $this->awsTerminationString, $serviceKey, true);
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}
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} |