/**
* handler for LaunchKey authentication
* @since 1.0.0
*/
public function launchkey_callback()
{
try {
$headers = array();
array_walk($_SERVER, function ($value, $key) use(&$headers) {
if (preg_match('/^HTTP\\_(.+)$/', $key, $matches)) {
$headers[str_replace('_', '-', $matches[1])] = $value;
}
});
preg_match('/^[^\\/]+\\/(.*)$/', $_SERVER['SERVER_PROTOCOL'], $matches);
$protocol_version = $matches ? $matches[1] : null;
$request = new Request($_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI'], $headers, $this->wp_facade->fopen('php://input', 'rb'), $protocol_version);
$http_response = new Response();
// Have the SDK client handle the callback
$response = $this->launchkey_client->serverSentEvent()->handleEvent($request, $http_response);
if ($response instanceof \LaunchKey\SDK\Domain\AuthResponse) {
// If this is an auth response
// Find the user by the auth_request provided in the response
$users = $this->wp_facade->get_users(array('meta_key' => 'launchkey_auth', 'meta_value' => $response->getAuthRequestId()));
if (count($users) > 1) {
throw new \LaunchKey\SDK\Service\Exception\InvalidRequestError('Too many users found for user hash ' . $response->getUserHash());
} elseif (count($users) < 1) {
throw new \LaunchKey\SDK\Service\Exception\InvalidRequestError('No user found for user hash ' . $response->getUserHash());
}
$user = array_pop($users);
// Update the auth value and the user hash in the user metadata based on response data
$this->wp_facade->update_user_meta($user->ID, "launchkey_authorized", $response->isAuthorized() ? 'true' : 'false');
$this->wp_facade->update_user_meta($user->ID, "launchkey_user", $response->getUserHash());
// If this is a native implementation and we have a valid User Push ID in the response,
// replace the username with that to prevent exposure of the username
$options = $this->get_option(LaunchKey_WP_Admin::OPTION_KEY);
$user_push_id = $response->getUserPushId();
if ($user_push_id && LaunchKey_WP_Implementation_Type::NATIVE === $options[LaunchKey_WP_Options::OPTION_IMPLEMENTATION_TYPE]) {
$this->wp_facade->update_user_meta($user->ID, "launchkey_username", $user_push_id);
}
} elseif ($response instanceof \LaunchKey\SDK\Domain\DeOrbitCallback) {
// If it's a de-orbit request
// Find the user by the provided user hash
$users = $this->wp_facade->get_users(array('meta_key' => 'launchkey_user', 'meta_value' => $response->getUserHash()));
if (count($users) !== 1) {
throw new \LaunchKey\SDK\Service\Exception\InvalidRequestError('Too many users found for user hash ' . $response->getUserHash());
}
$user = array_pop($users);
// Set authorized to false in the user metadata
$this->wp_facade->update_user_meta($user->ID, "launchkey_authorized", 'false');
$this->launchkey_client->auth()->deOrbit($user->launchkey_auth);
}
} catch (\Exception $e) {
if ($this->wp_facade->is_debug_log()) {
$this->wp_facade->error_log('Callback Exception: ' . $e->getMessage());
}
if ($e instanceof \LaunchKey\SDK\Service\Exception\InvalidRequestError || $e instanceof \LaunchKey\SDK\Service\Exception\UnknownCallbackActionError) {
$this->wp_facade->wp_die('Invalid Request', 400);
} else {
// Otherwise, return 500
$this->wp_facade->wp_die('Server Error', 500);
}
}
}
/**
* handler for LaunchKey authentication
* @since 1.0.0
*/
public function launchkey_callback()
{
// Get an SDK auth client
$auth = $this->launchkey_client->auth();
try {
// We are going to modify the query parameters, so copy the global $_GET
$query = $_GET;
// If deorbit is present, strip slashes as they being added by WordPress to "sanitize" request data
if (isset($query['deorbit'])) {
$query['deorbit'] = stripslashes($query['deorbit']);
}
// Have the SDK client handle the callback
$response = $auth->handleCallback($query);
if ($response instanceof \LaunchKey\SDK\Domain\AuthResponse) {
// If this is an auth response
// Find the user by the auth_request provided in the response
$users = $this->wp_facade->get_users(array('meta_key' => 'launchkey_auth', 'meta_value' => $response->getAuthRequestId()));
if (count($users) > 1) {
throw new \LaunchKey\SDK\Service\Exception\InvalidRequestError('Too many users found for user hash ' . $response->getUserHash());
} elseif (count($users) < 1) {
throw new \LaunchKey\SDK\Service\Exception\InvalidRequestError('No user found for user hash ' . $response->getUserHash());
}
$user = array_pop($users);
// Update the auth value and the user hash in the user metadata based on response data
$this->wp_facade->update_user_meta($user->ID, "launchkey_authorized", $response->isAuthorized() ? 'true' : 'false');
$this->wp_facade->update_user_meta($user->ID, "launchkey_user", $response->getUserHash());
// If this is a native implementation and we have a valid User Push ID in the response, replace the username with that to prevent exposure of the username
$options = $this->wp_facade->get_option(LaunchKey_WP_Admin::OPTION_KEY);
$user_push_id = $response->getUserPushId();
if ($user_push_id && LaunchKey_WP_Implementation_Type::NATIVE === $options[LaunchKey_WP_Options::OPTION_IMPLEMENTATION_TYPE]) {
$this->wp_facade->update_user_meta($user->ID, "launchkey_username", $user_push_id);
}
} elseif ($response instanceof \LaunchKey\SDK\Domain\DeOrbitCallback) {
// If it's a de-orbit request
// Find the user by the provided user hash
$users = $this->wp_facade->get_users(array('meta_key' => 'launchkey_user', 'meta_value' => $response->getUserHash()));
if (count($users) !== 1) {
throw new \LaunchKey\SDK\Service\Exception\InvalidRequestError('Too many users found for user hash ' . $response->getUserHash());
}
$user = array_pop($users);
// Set authorized to false in the user metadata
$this->wp_facade->update_user_meta($user->ID, "launchkey_authorized", 'false');
$auth->deOrbit($user->launchkey_auth);
}
} catch (\Exception $e) {
if ($e instanceof \LaunchKey\SDK\Service\Exception\InvalidRequestError || $e instanceof \LaunchKey\SDK\Service\Exception\UnknownCallbackActionError) {
$this->wp_facade->wp_die('Invalid Request', 400);
} else {
// Otherwise, return 500
if ($this->wp_facade->is_debug_log()) {
$this->wp_facade->error_log('Callback Exception: ' . $e->getMessage());
}
$this->wp_facade->wp_die('Server Error', 500);
}
}
}
/**
* @param $user_hash
*
* @return int
*
*/
private function get_user_id_by_launchkey_user_hash($user_hash)
{
//Match existing user to LaunchKey user
$meta_args = array('meta_key' => 'launchkey_user', 'meta_value' => $user_hash);
$users = $this->wp_facade->get_users($meta_args);
$id = null;
if (!empty($users) && is_array($users)) {
$user = array_shift($users);
if ($user instanceof WP_User && $user->ID) {
$id = $user->ID;
}
}
return $id;
}
