/**
* Exchange a valid OAuth response code for a token object
*
* @param $response_code
*
* @return array|WP_Error
*/
private function get_token_for_code($response_code)
{
$options = $this->get_option();
//prepare request data for access token
$data = array();
$data['client_id'] = $options[LaunchKey_WP_Options::OPTION_ROCKET_KEY];
$data['client_secret'] = $options[LaunchKey_WP_Options::OPTION_SECRET_KEY];
$data['redirect_uri'] = $this->wp_facade->admin_url();
$data['code'] = $response_code;
$data['grant_type'] = "authorization_code";
//make oauth call
$params = http_build_query($data);
// Attempt to get an access token from the resposne code
$oauth_get = $this->wp_facade->wp_remote_get("{$this->base_url}/access_token?" . $params, array('httpversion' => '1.1', 'sslverify' => $options[LaunchKey_WP_Options::OPTION_SSL_VERIFY], 'timeout' => $options[LaunchKey_WP_Options::OPTION_REQUEST_TIMEOUT], 'headers' => array('Connection' => 'close')));
if ($this->wp_facade->is_wp_error($oauth_get)) {
// If the response is an error, return the error
$response = $oauth_get;
} else {
// Otherwise, decode the response
$response = json_decode($oauth_get['body'], true);
}
return $response;
}
/**
* Complete the pairing process based on the authentication attempt
* Errors will displayed to the user by the pair_errors_callback
* @since 1.0.0
*/
public function pair_callback()
{
// launchkey_username in the post means it's a pairing attempt
if (array_key_exists('launchkey_username', $_POST)) {
$user = $this->wp_facade->wp_get_current_user();
// If there is no valid nonce, set the pair error
if (!$this->wp_facade->wp_verify_nonce($_POST['launchkey_nonce'], LaunchKey_WP_User_Profile::NONCE_KEY)) {
$this->pair_error = new WP_Error('launchkey_pair_error', $this->wp_facade->__('Invalid nonce. Please try again.', $this->language_domain));
} elseif (!$user) {
// If there is no user, set the pair error
$this->pair_error = new WP_Error('launchkey_pair_error', $this->wp_facade->__('You must me logged in to pair', $this->language_domain));
} elseif (!$_POST['launchkey_username']) {
// If the launchkey_username is blank, set the pair error
$this->pair_error = new WP_Error('launchkey_pair_error', $this->wp_facade->__('Username is required to pair', $this->language_domain));
} else {
// Otherwise, attempt to pair the LaunchKey userusing the supplied launchkey_username
$response = $this->authenticate_user($user->ID, $_POST['launchkey_username']);
// If there was an error during the authentication process, set the pair error
if ($this->wp_facade->is_wp_error($response)) {
$this->pair_error = $response;
}
}
}
}
