/**
* @param Swift_SignedMessage $message
*
* @return Swift_Message
*/
protected function createMessage(Swift_SignedMessage $message)
{
$mimeEntity = new Swift_Message('', $message->getBody(), $message->getContentType(), $message->getCharset());
$mimeEntity->setChildren($message->getChildren());
$messageHeaders = $mimeEntity->getHeaders();
$messageHeaders->remove('Message-ID');
$messageHeaders->remove('Date');
$messageHeaders->remove('Subject');
$messageHeaders->remove('MIME-Version');
$messageHeaders->remove('To');
$messageHeaders->remove('From');
return $mimeEntity;
}
# SendGrid
$transport = Swift_SmtpTransport::newInstance();
$transport->setHost('smtp.sendgrid.net');
$transport->setPort(587);
$transport->setUsername($this->sub_sendgrid_user);
$transport->setPassword($this->sub_sendgrid_pass);
$transport->setEncryption('tls');
# Create Mailer
$mailer = Swift_Mailer::newInstance($transport);
# DKIM
if ($this->sub_dkim_active) {
$privateKey = file_get_contents(LETHE_KEY_STORE . DIRECTORY_SEPARATOR . $this->sub_dkim_private);
$domainName = $this->sub_dkim_domain;
$selector = $this->sub_dkim_selector;
$signer = new Swift_Signers_DKIMSigner($privateKey, $domainName, $selector);
$message = Swift_SignedMessage::newInstance();
$message->attachSigner($signer);
} else {
$message = Swift_Message::newInstance();
}
# Create a message
$message->setEncoder(Swift_Encoding::getBase64Encoding());
$message->setReplyTo(array($this->sub_reply_mail => $this->sub_from_title));
$message->setCharset('utf-8');
$message->setPriority(3);
$message->setFrom(array($this->sub_from_mail => $this->sub_from_title));
if ($this->sub_mail_attach != '') {
$message->attach(Swift_Attachment::fromPath($this->sub_mail_attach)->setFilename(basename($this->sub_mail_attach))->setContentType('application/octet-stream'));
}
$headers = $message->getHeaders();
$headers->addTextHeader('X-Mailer', 'Lethe Newsletter v' . LETHE_VERSION . ' http://www.newslether.com/');
public function testEncryptThenSignMessage()
{
$message = Swift_SignedMessage::newInstance('Wonderful Subject')->setFrom(array('*****@*****.**' => 'John Doe'))->setTo(array('*****@*****.**', '*****@*****.**' => 'A name'))->setBody('Here is the message itself');
$originalMessage = $this->cleanMessage($message->toString());
$signer = Swift_Signers_SMimeSigner::newInstance();
$signer->setSignCertificate($this->samplesDir . 'smime/sign.crt', $this->samplesDir . 'smime/sign.key');
$signer->setEncryptCertificate($this->samplesDir . 'smime/encrypt.crt');
$signer->setSignThenEncrypt(false);
$message->attachSigner($signer);
$messageStream = $this->newFilteredStream();
$message->toByteStream($messageStream);
$messageStream->commit();
$entityString = $messageStream->getContent();
$headers = self::getHeadersOfMessage($entityString);
if (!($boundary = $this->getBoundary($headers['content-type']))) {
return false;
}
$expectedBody = <<<OEL
This is an S/MIME signed message
--{$boundary}
(?P<encrypted_message>MIME-Version: 1\\.0
Content-Disposition: attachment; filename="smime\\.p7m"
Content-Type: application/(x\\-)?pkcs7-mime; smime-type=enveloped-data; name="smime\\.p7m"
Content-Transfer-Encoding: base64
(?:^[a-zA-Z0-9\\/\\r\\n+]*={0,2})
)--{$boundary}
Content-Type: application/(x\\-)?pkcs7-signature; name="smime\\.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime\\.p7s"
(?:^[a-zA-Z0-9\\/\\r\\n+]*={0,2})
--{$boundary}--
OEL;
if (!$this->assertValidVerify($expectedBody, $messageStream)) {
return false;
}
$expectedBody = str_replace("\n", "\r\n", $expectedBody);
if (!preg_match('%' . $expectedBody . '*%m', $entityString, $entities)) {
$this->fail('Failed regex match.');
return false;
}
$messageStreamClean = new Swift_ByteStream_TemporaryFileByteStream();
$messageStreamClean->write($entities['encrypted_message']);
$decryptedMessageStream = new Swift_ByteStream_TemporaryFileByteStream();
if (!openssl_pkcs7_decrypt($messageStreamClean->getPath(), $decryptedMessageStream->getPath(), 'file://' . $this->samplesDir . 'smime/encrypt.crt', array('file://' . $this->samplesDir . 'smime/encrypt.key', 'swift'))) {
$this->fail(sprintf('Decrypt of the message failed. Internal error "%s".', openssl_error_string()));
}
$this->assertEquals($originalMessage, $decryptedMessageStream->getContent());
unset($messageStreamClean, $messageStream, $decryptedMessageStream);
}