/**
* @param $toPartner
* @param $fromPartner
* @param $messageContent
* @throws \Exception
* @throws \TechData\AS2SecureBundle\Models\AS2Exception
* @throws \TechData\AS2SecureBundle\Models\Exception
*/
public function sendMessage($toPartner, $fromPartner, $messageContent)
{
// process request to build outbound AS2 message to VAR
// initialize outbound AS2Message object
$message = $this->messageFactory->build(false, array('partner_from' => $fromPartner, 'partner_to' => $toPartner));
// initialize AS2Adapter for public key encryption between StreamOne and the receiving VAR
$adapter = $this->adapterFactory->build($fromPartner, $toPartner);
// write the EDI message that will be sent to a temp file, then use the AS2 adapter to encrypt it
$tmp_file = $adapter->getTempFilename();
file_put_contents($tmp_file, $messageContent);
$message->addFile($tmp_file, 'application/edi-x12');
$message->encode();
// send AS2 message
$result = $this->client->sendRequest($message);
$messageSent = new MessageSent();
$messageSent->setMessage(print_r($result, true));
$this->eventDispatcher->dispatch(MessageSent::EVENT, $messageSent);
}
public function getObject()
{
// setup of full message
$content = $this->getHeaders(true) . "\n\n";
$content .= file_get_contents($this->getPath());
$input = Adapter::getTempFilename();
file_put_contents($input, $content);
// setup of mailmime decoder
$params = array('include_bodies' => false, 'decode_headers' => true, 'decode_bodies' => false, 'input' => false);
$decoder = new Mail_mimeDecode(file_get_contents($input));
$structure = $decoder->decode($params);
$mimetype = $structure->ctype_primary . '/' . $structure->ctype_secondary;
// handle crypted content
$crypted = false;
if (strtolower($mimetype) == 'application/pkcs7-mime') {
try {
// rewrite message into base64 encoding
$content = file_get_contents($input);
$mime_part = Horde_MIME_Structure::parseTextMIMEMessage($content);
$input = Adapter::getTempFilename();
file_put_contents($input, $mime_part->toString(true));
$this->eventDispatcher->dispatch('log', new Log(Log::TYPE_INFO, 'AS2 message is encrypted.'));
$input = $this->adapter->decrypt($input);
$this->eventDispatcher->dispatch('log', new Log(Log::TYPE_INFO, 'The data has been decrypted using the key "' . $this->getPartnerTo() . '".'));
$crypted = true;
// reload extracted content to get mimetype
$decoder = new Mail_mimeDecode(file_get_contents($input));
$structure = $decoder->decode($params);
$mimetype = $structure->ctype_primary . '/' . $structure->ctype_secondary;
} catch (Exception $e) {
throw new AS2Exception($e->getMessage(), 3);
}
}
// handle signed content
$signed = false;
$mic = false;
if (strtolower($mimetype) == 'multipart/signed') {
try {
$this->eventDispatcher->dispatch('log', new Log(Log::TYPE_INFO, 'AS2 message is signed.'));
// get MicChecksum from signature
$mic = $this->adapter->getMicChecksum($input);
$input = $this->adapter->verify($input);
$signed = true;
$this->eventDispatcher->dispatch('log', new Log(Log::TYPE_INFO, 'The sender used the algorithm "' . $structure->ctype_parameters['micalg'] . '" to sign the message.'));
// reload extracted content to get mimetype
$decoder = new Mail_mimeDecode(file_get_contents($input));
$structure = $decoder->decode($params);
$mimetype = $structure->ctype_primary . '/' . $structure->ctype_secondary;
$this->eventDispatcher->dispatch('log', new Log(Log::TYPE_INFO, 'Using certificate "' . $this->getPartnerFrom() . '" to verify signature.'));
} catch (Exception $e) {
throw new AS2Exception($e->getMessage(), 5);
}
} else {
// check requested algo
$mic = Adapter::calculateMicChecksum($input, 'sha1');
}
// security check
if (strtolower($mimetype) == 'multipart/report') {
// check about sign
/*if ($this->getPartnerFrom()->sec_signature_algorithm == Partner::SIGN_NONE && !$this->getPartnerFrom()->mdn_signed && $signed){
throw new AS2Exception('AS2 message is signed and shouldn\'t be.', 4);
}
else*/
if ($this->getPartnerFrom()->sec_signature_algorithm != Partner::SIGN_NONE && $this->getPartnerFrom()->mdn_signed && !$signed) {
throw new AS2Exception('AS2 message is not signed and should be.', 4);
}
} else {
// check about crypt
/*if ($this->getPartnerFrom()->sec_encrypt_algorithm == Partner::CRYPT_NONE && $crypted){
throw new AS2Exception('AS2 message is crypted and shouldn\'t be.', 4);
}
else*/
if ($this->getPartnerFrom()->sec_encrypt_algorithm != Partner::CRYPT_NONE && !$crypted) {
throw new AS2Exception('AS2 message is not crypted and should be.', 4);
}
// check about sign
/*if ($this->getPartnerFrom()->sec_signature_algorithm == Partner::SIGN_NONE && $signed){
throw new AS2Exception('AS2 message is signed and shouldn\'t be.', 4);
}
else*/
if ($this->getPartnerFrom()->sec_signature_algorithm != Partner::SIGN_NONE && !$signed) {
throw new AS2Exception('AS2 message is not signed and should be.', 4);
}
}
try {
// build object with extracted content
$message = file_get_contents($input);
$mime_part = Horde_MIME_Structure::parseTextMIMEMessage($message);
switch (strtolower($mimetype)) {
case 'multipart/report':
$params = array('partner_from' => $this->getPartnerTo(), 'partner_to' => $this->getPartnerFrom(), 'is_file' => false, 'mic' => $mic);
$object = $this->mdnFactory->build($mime_part, $params);
return $object;
default:
$params = array('partner_from' => $this->getPartnerFrom(), 'partner_to' => $this->getPartnerTo(), 'is_file' => false, 'mic' => $mic);
$object = $this->messageFactory->build($mime_part, $params);
$object->setHeaders($this->getHeaders());
return $object;
}
} catch (Exception $e) {
throw new AS2Exception($e->getMessage(), 6);
}
throw new AS2Exception('Unexpected error while handling message.', 6);
}