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PhabricatorMailSendGridAdapter.php
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Created
Tue, Jun 17, 23:28

PhabricatorMailSendGridAdapter.php
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<?php
/**
* Mail adapter that uses SendGrid's web API to deliver email.
*/
final class PhabricatorMailSendGridAdapter
extends PhabricatorMailAdapter {
const ADAPTERTYPE = 'sendgrid';
public function getSupportedMessageTypes() {
return array(
PhabricatorMailEmailMessage::MESSAGETYPE,
);
}
protected function validateOptions(array $options) {
PhutilTypeSpec::checkMap(
$options,
array(
'api-key' => 'string',
));
}
public function newDefaultOptions() {
return array(
'api-key' => null,
);
}
public function sendMessage(PhabricatorMailExternalMessage $message) {
$key = $this->getOption('api-key');
$parameters = array();
$subject = $message->getSubject();
if ($subject !== null) {
$parameters['subject'] = $subject;
}
$personalizations = array();
$to_addresses = $message->getToAddresses();
if ($to_addresses) {
$personalizations['to'] = array();
foreach ($to_addresses as $address) {
$personalizations['to'][] = $this->newPersonalization($address);
}
}
$cc_addresses = $message->getCCAddresses();
if ($cc_addresses) {
$personalizations['cc'] = array();
foreach ($cc_addresses as $address) {
$personalizations['cc'][] = $this->newPersonalization($address);
}
}
// This is a list of different sets of recipients who should receive copies
// of the mail. We handle "one message to each recipient" ourselves.
$parameters['personalizations'] = array(
$personalizations,
);
$from_address = $message->getFromAddress();
if ($from_address) {
$parameters['from'] = $this->newPersonalization($from_address);
}
$reply_address = $message->getReplyToAddress();
if ($reply_address) {
$parameters['reply_to'] = $this->newPersonalization($reply_address);
}
$headers = $message->getHeaders();
if ($headers) {
$map = array();
foreach ($headers as $header) {
$map[$header->getName()] = $header->getValue();
}
$parameters['headers'] = $map;
}
$content = array();
$text_body = $message->getTextBody();
if ($text_body !== null) {
$content[] = array(
'type' => 'text/plain',
'value' => $text_body,
);
}
$html_body = $message->getHTMLBody();
if ($html_body !== null) {
$content[] = array(
'type' => 'text/html',
'value' => $html_body,
);
}
$parameters['content'] = $content;
$attachments = $message->getAttachments();
if ($attachments) {
$files = array();
foreach ($attachments as $attachment) {
$files[] = array(
'content' => base64_encode($attachment->getData()),
'type' => $attachment->getMimeType(),
'filename' => $attachment->getFilename(),
'disposition' => 'attachment',
);
}
$parameters['attachments'] = $files;
}
$sendgrid_uri = 'https://api.sendgrid.com/v3/mail/send';
$json_parameters = phutil_json_encode($parameters);
id(new HTTPSFuture($sendgrid_uri))
->setMethod('POST')
->addHeader('Authorization', "Bearer {$key}")
->addHeader('Content-Type', 'application/json')
->setData($json_parameters)
->setTimeout(60)
->resolvex();
// The SendGrid v3 API does not return a JSON response body. We get a
// non-2XX HTTP response in the case of an error, which throws above.
}
private function newPersonalization(PhutilEmailAddress $address) {
$result = array(
'email' => $address->getAddress(),
);
$display_name = $address->getDisplayName();
if ($display_name) {
$result['name'] = $display_name;
}
return $result;
}
}

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