/**
* Authenication for Amazon CloudFront
*
* @return boolean | WP_Error
* @since 4.0.0
* @access public
*/
public function auth($options)
{
if (!isset($options['distribution_id']) || !$options['distribution_id']) {
return new WP_Error('C3 Notice', "CloudFront Distribution ID is not defined.");
}
if (c3_is_later_than_php_55()) {
$sdk = C3_Client_V3::get_instance();
} else {
$sdk = C3_Client_V2::get_instance();
//@TODO: for php ~5.4, do not Authenication now.
return true;
}
$cf_client = $sdk->create_cloudfront_client($options);
if (is_wp_error($cf_client)) {
return $cf_client;
}
try {
$result = $cf_client->getDistribution(array('Id' => $options['distribution_id']));
return true;
} catch (Exception $e) {
if ('NoSuchDistribution' === $e->getAwsErrorCode()) {
$e = new WP_Error('C3 Auth Error', "Can not find CloudFront Distribution ID: {$options['distribution_id']} is not found.");
} elseif ('InvalidClientTokenId' == $e->getAwsErrorCode()) {
$e = new WP_Error('C3 Auth Error', "AWS AWS Access Key or AWS Secret Key is invalid.");
} else {
$e = new WP_Error('C3 Auth Error', $e->getMessage());
}
error_log($e->get_error_messages(), 0);
return $e;
}
}
/**
* Sends a response, but also makes sure to attach headers that
* are handy for debugging.
* Specifically, we assume folks will want to know what exactly was the DB query that got run,
* what exactly was the Models query that got run, what capabilities came into play, what fields were omitted from
* the response, others?
*
* @param array|\WP_Error|\Exception $response
* @return \WP_REST_Response
*/
public function send_response($response)
{
if ($response instanceof \Exception) {
$response = new \WP_Error($response->getCode(), $response->getMessage());
}
if ($response instanceof \WP_Error) {
$response = $this->_add_ee_errors_to_response($response);
$rest_response = $this->_create_rest_response_from_wp_error($response);
} else {
$rest_response = new \WP_REST_Response($response, 200);
}
$headers = array();
if ($this->_debug_mode && is_array($this->_debug_info)) {
foreach ($this->_debug_info as $debug_key => $debug_info) {
if (is_array($debug_info)) {
$debug_info = json_encode($debug_info);
}
$headers['X-EE4-Debug-' . ucwords($debug_key)] = $debug_info;
}
}
$headers = array_merge($headers, $this->_get_headers_from_ee_notices());
$rest_response->set_headers($headers);
return $rest_response;
}
/**
* Invalidation
*
* @param object $cf_client
* @param array $query
* @access private
* @since 4.3.0
* @return boolean | WP_Error
**/
private function _do_invalidation($cf_client, $query)
{
try {
set_transient(self::C3_INVALIDATION_KEY, true, 5 * 60);
$result = $cf_client->createInvalidation($query);
return true;
} catch (Aws\CloudFront\Exception\TooManyInvalidationsInProgressException $e) {
error_log($e->__toString(), 0);
$e = new WP_Error('C3 Invalidation Error', $e->__toString());
return $e;
} catch (Aws\CloudFront\Exception\AccessDeniedException $e) {
error_log($e->__toString(), 0);
$e = new WP_Error('C3 Invalidation Error', $e->__toString());
return $e;
} catch (Exception $e) {
$e = new WP_Error('C3 Invalidation Error', $e->getMessage());
error_log($e->get_error_messages(), 0);
return $e;
}
}
/**
* Sends a response, but also makes sure to attach headers that
* are handy for debugging.
* Specifically, we assume folks will want to know what exactly was the DB query that got run,
* what exactly was the Models query that got run, what capabilities came into play, what fields were omitted from
* the response, others?
*
* @param array|\WP_Error|\Exception $response
* @return \WP_REST_Response
*/
public function send_response($response)
{
if ($response instanceof \Exception) {
$response = new \WP_Error($response->getCode(), $response->getMessage());
}
if ($response instanceof \WP_Error) {
//we want to send a "normal"-looking WP error response, but we also
//want to add headers. It doesn't seem WP API 1.2 supports this.
//I'd like to use WP_JSON_Server::error_to_response() but its protected
//so here's most of it copy-and-pasted :P
$error_data = $response->get_error_data();
if (is_array($error_data) && isset($error_data['status'])) {
$status = $error_data['status'];
} else {
$status = 500;
}
$errors = array();
foreach ((array) $response->errors as $code => $messages) {
foreach ((array) $messages as $message) {
$errors[] = array('code' => $code, 'message' => $message, 'data' => $response->get_error_data($code));
}
}
$data = isset($errors[0]) ? $errors[0] : array();
if (count($errors) > 1) {
// Remove the primary error.
array_shift($errors);
$data['additional_errors'] = $errors;
}
$rest_response = new \WP_REST_Response($data, $status);
} else {
$rest_response = new \WP_REST_Response($response, 200);
}
$headers = array();
if ($this->_debug_mode && is_array($this->_debug_info)) {
foreach ($this->_debug_info as $debug_key => $debug_info) {
if (is_array($debug_info)) {
$debug_info = json_encode($debug_info);
}
$headers['X-EE4-Debug-' . ucwords($debug_key)] = $debug_info;
}
}
$rest_response->set_headers($headers);
return $rest_response;
}
