public function authenticate(CredentialsInterface $credentials, Request $request, $headerObjectOrString, array $options = array())
{
if (is_string($headerObjectOrString)) {
$header = HeaderFactory::createFromString('Server-Authorization', $headerObjectOrString);
} elseif ($headerObjectOrString instanceof Header) {
$header = $headerObjectOrString;
} else {
throw new \InvalidArgumentException("Header must either be a string or an instance of 'Dflydev\\Hawk\\Header\\Header'");
}
if (isset($options['payload']) || isset($options['content_type'])) {
if (isset($options['payload']) && isset($options['content_type'])) {
$payload = $options['payload'];
$contentType = $options['content_type'];
} else {
throw new \InvalidArgumentException("If one of 'payload' and 'content_type' are specified, both must be specified.");
}
} else {
$payload = null;
$contentType = null;
}
if ($ts = $header->attribute('ts')) {
// do something with ts
}
$artifacts = new Artifacts($request->artifacts()->method(), $request->artifacts()->host(), $request->artifacts()->port(), $request->artifacts()->resource(), $request->artifacts()->timestamp(), $request->artifacts()->nonce(), $header->attribute('ext'), $payload, $contentType, $header->attribute('hash'), $request->artifacts()->app(), $request->artifacts()->dlg());
$mac = $this->crypto->calculateMac('response', $credentials, $artifacts);
if ($header->attribute('mac') !== $mac) {
return false;
}
if (!$payload) {
return true;
}
if (!$artifacts->hash()) {
return false;
}
$hash = $this->crypto->calculatePayloadHash($payload, $credentials->algorithm(), $contentType);
return $artifacts->hash() === $hash;
}
