/**
* Creates new http Request object
*
* @return Request Returns new http Request object
*/
protected function createHttpRequest()
{
$req = new Request();
$req->setOptions(['redirect' => 10, 'timeout' => $this->getConfig()->getRequestTimeout(), 'connecttimeout' => $this->getConfig()->getRequestTimeout(), 'cookiesession' => true]);
$req->setSslOptions(['verifypeer' => false, 'verifyhost' => false]);
$proxySettings = $this->getConfig()->getProxySettings();
if (!empty($proxySettings)) {
$req->setOptions(['proxyhost' => $proxySettings['host'], 'proxyport' => $proxySettings['port'], 'proxytype' => $proxySettings['type']]);
if ($proxySettings['user']) {
$req->setOptions(['proxyauth' => "{$proxySettings['user']}:{$proxySettings['pass']}", 'proxyauthtype' => $proxySettings['authtype']]);
}
}
return $req;
}
/**
* Creates new http Request object
*
* @return Request Returns new http Request object
*/
protected function createHttpRequest()
{
$req = new Request();
$req->setOptions(['redirect' => 10, 'cookiesession' => true]);
$req->setSslOptions(['verifypeer' => false, 'verifyhost' => false]);
$proxySettings = $this->cloudstack->getProxy();
if ($proxySettings !== false) {
$req->setOptions(['proxyhost' => $proxySettings['host'], 'proxyport' => $proxySettings['port'], 'proxytype' => $proxySettings['type']]);
if ($proxySettings['user']) {
$req->setOptions(['proxyauth' => "{$proxySettings['user']}:{$proxySettings['pass']}", 'proxyauthtype' => $proxySettings['authtype']]);
}
}
return $req;
}
/**
* Validates url
*
* @return boolean Returns true if url endpoint passes validation.
* It saves updated properties itself on success
* @throws \Scalr\Exception\ScalrException
*/
public function validateUrl()
{
if (!$this->isValid && $this->endpointId) {
$q = new Request($this->url, "GET");
$q->addHeaders(['X-Scalr-Webhook-Enpoint-Id' => $this->endpointId, 'Content-Type' => 'application/x-www-form-urlencoded; charset=UTF-8', 'Date' => gmdate('r')]);
$q->setOptions(['redirect' => 10, 'timeout' => 10, 'connecttimeout' => 10]);
$q->setSslOptions(['verifypeer' => false, 'verifyhost' => false]);
$config = \Scalr::getContainer()->config;
if ($config('scalr.system.webhooks.use_proxy') && in_array($config('scalr.connections.proxy.use_on'), ['both', 'scalr'])) {
$proxySettings = $config('scalr.connections.proxy');
$q->setOptions(['proxyhost' => $proxySettings['host'], 'proxyport' => $proxySettings['port'], 'proxytype' => $proxySettings['type']]);
if ($proxySettings['user']) {
$q->setOptions(['proxyauth' => "{$proxySettings['user']}:{$proxySettings['pass']}", 'proxyauthtype' => $proxySettings['authtype']]);
}
}
try {
$response = \Scalr::getContainer()->http->sendRequest($q);
if ($response->getResponseCode() == 200) {
$code = trim($response->getBody()->toString());
$h = $response->getHeader('X-Validation-Token');
$this->isValid = $code == $this->validationToken || $h == $this->validationToken;
if ($this->isValid) {
$this->save();
}
} else {
throw new ScalrException(sprintf("Validation failed. Endpoint '%s' returned http code %s", strip_tags($this->url), $response->getResponseCode()));
}
} catch (\http\Exception $e) {
throw new ScalrException(sprintf("Validation failed. Cannot connect to '%s'.", strip_tags($this->url)));
}
}
return $this->isValid;
}
private function request($path, $method, $data = "")
{
$data = trim($data);
$httpRequest = new Request();
$httpRequest->setSslOptions(['verifypeer' => false, 'verifyhost' => false]);
$fullUrl = "{$this->chefServerUrl}{$path}";
$chunks = parse_url($fullUrl);
if (in_array($method, ["POST", "PUT"]) && $data) {
$httpRequest->append($data);
}
$httpRequest->setRequestUrl($fullUrl);
$httpRequest->setRequestMethod($method);
$tz = @date_default_timezone_get();
date_default_timezone_set("UTC");
$timestamp = date("Y-m-d\\TH:i:s\\Z");
date_default_timezone_set($tz);
$chunks['path'] = str_replace('//', '/', $chunks['path']);
$hashedPath = base64_encode(sha1($chunks['path'], true));
$hashedBody = base64_encode(sha1($data, true));
$userId = $this->username;
$str = "Method:{$method}\n" . "Hashed Path:{$hashedPath}\n" . "X-Ops-Content-Hash:{$hashedBody}\n" . "X-Ops-Timestamp:{$timestamp}\n" . "X-Ops-UserId:{$userId}";
$headers = array('x-ops-sign' => "algorithm=sha1;version=1.0", 'x-chef-version' => "0.10.8", 'x-ops-userid' => $userId, 'x-ops-timestamp' => $timestamp, 'x-ops-content-hash' => $hashedBody, 'content-type' => 'application/json', 'accept' => 'application/json');
$r = array_merge($headers, $this->sign($str));
$httpRequest->addHeaders($r);
$response = \Scalr::getContainer()->http->sendRequest($httpRequest);
if ($response->getResponseCode() == 401) {
throw new Exception("Failed to authenticate as {$userId}. Ensure that your node_name and client key are correct.");
}
if ($response->getResponseCode() == 404) {
throw new Exception("Client not found or parameters are not valid");
} else {
if ($response->getResponseCode() <= 205) {
$data = $response->getBody()->toString();
$retval = empty($data) ? true : json_decode($data);
} else {
if ($response->getResponseCode() >= 300 && $response->getResponseCode() < 400) {
throw new Exception("Request to chef server failed. Chef server returned code {$response->getResponseCode()}. Redirect URL: {$response->getHeader("Location")}");
} else {
if ($response->getResponseCode() > 400) {
$data = $response->getBody()->toString();
$msg = empty($data) ? "" : json_decode($data);
if (is_array($msg->error)) {
$msg = $msg->error[0];
} elseif ($msg->error) {
$msg = $msg->error;
} else {
$msg = "Unknown error. Error code: {$response->getResponseCode()}";
}
throw new Exception("Request to chef server failed with error: {$msg} ({$method} {$path})");
} else {
throw new Exception("Unexpected situation. Response code {$response->getResponseCode()}");
}
}
}
}
return $retval;
}
