| static public translate_current_user_to_role ( ) |
/**
* Synchronize connected user role changes
*/
static function user_role_change($user_id)
{
if (Jetpack::is_active() && Jetpack::is_user_connected($user_id)) {
$current_user_id = get_current_user_id();
wp_set_current_user($user_id);
$role = Jetpack::translate_current_user_to_role();
$signed_role = Jetpack::sign_role($role);
wp_set_current_user($current_user_id);
$master_token = Jetpack_Data::get_access_token(JETPACK_MASTER_USER);
$master_user_id = absint($master_token->external_user_id);
if (!$master_user_id) {
return;
}
// this shouldn't happen
Jetpack::xmlrpc_async_call('jetpack.updateRole', $user_id, $signed_role);
//@todo retry on failure
//try to choose a new master if we're demoting the current one
if ($user_id == $master_user_id && 'administrator' != $role) {
$query = new WP_User_Query(array('fields' => array('id'), 'role' => 'administrator', 'orderby' => 'id', 'exclude' => array($master_user_id)));
$new_master = false;
foreach ($query->results as $result) {
$uid = absint($result->id);
if ($uid && Jetpack::is_user_connected($uid)) {
$new_master = $uid;
break;
}
}
if ($new_master) {
Jetpack_Options::update_option('master_user', $new_master);
}
// else disconnect..?
}
}
}
static function get_role($user_id)
{
if (isset($user_roles[$user_id])) {
return $user_roles[$user_id];
}
$current_user_id = get_current_user_id();
wp_set_current_user($user_id);
$role = Jetpack::translate_current_user_to_role();
wp_set_current_user($current_user_id);
$user_roles[$user_id] = $role;
return $role;
}
/**
* The function that actually handles the login!
*/
function handle_login()
{
$wpcom_nonce = sanitize_key($_GET['sso_nonce']);
$wpcom_user_id = (int) $_GET['user_id'];
Jetpack::load_xml_rpc_client();
$xml = new Jetpack_IXR_Client(array('user_id' => get_current_user_id()));
$xml->query('jetpack.sso.validateResult', $wpcom_nonce, $wpcom_user_id);
if ($xml->isError()) {
$error_message = sanitize_text_field(sprintf('%s: %s', $xml->getErrorCode(), $xml->getErrorMessage()));
JetpackTracking::record_user_event('sso_login_failed', array('error_message' => $error_message));
wp_die($error_message);
}
$user_data = $xml->getResponse();
if (empty($user_data)) {
JetpackTracking::record_user_event('sso_login_failed', array('error_message' => 'invalid_response_data'));
wp_die(__('Error, invalid response data.', 'jetpack'));
}
$user_data = (object) $user_data;
$user = null;
/**
* Fires before Jetpack's SSO modifies the log in form.
*
* @module sso
*
* @since 2.6.0
*
* @param object $user_data WordPress.com User information.
*/
do_action('jetpack_sso_pre_handle_login', $user_data);
if (Jetpack_SSO_Helpers::is_two_step_required() && 0 === (int) $user_data->two_step_enabled) {
$this->user_data = $user_data;
JetpackTracking::record_user_event('sso_login_failed', array('error_message' => 'error_msg_enable_two_step'));
/** This filter is documented in core/src/wp-includes/pluggable.php */
do_action('wp_login_failed', $user_data->login);
add_filter('login_message', array($this, 'error_msg_enable_two_step'));
return;
}
$user_found_with = '';
if (empty($user) && isset($user_data->external_user_id)) {
$user_found_with = 'external_user_id';
$user = get_user_by('id', intval($user_data->external_user_id));
if ($user) {
update_user_meta($user->ID, 'wpcom_user_id', $user_data->ID);
}
}
// If we don't have one by wpcom_user_id, try by the email?
if (empty($user) && Jetpack_SSO_Helpers::match_by_email()) {
$user_found_with = 'match_by_email';
$user = get_user_by('email', $user_data->email);
if ($user) {
update_user_meta($user->ID, 'wpcom_user_id', $user_data->ID);
}
}
// If we've still got nothing, create the user.
if (empty($user) && (get_option('users_can_register') || Jetpack_SSO_Helpers::new_user_override())) {
// If not matching by email we still need to verify the email does not exist
// or this blows up
/**
* If match_by_email is true, we know the email doesn't exist, as it would have
* been found in the first pass. If get_user_by( 'email' ) doesn't find the
* user, then we know that email is unused, so it's safe to add.
*/
if (Jetpack_SSO_Helpers::match_by_email() || !get_user_by('email', $user_data->email)) {
$username = $user_data->login;
if (username_exists($username)) {
$username = $user_data->login . '_' . $user_data->ID;
}
$tries = 0;
while (username_exists($username)) {
$username = $user_data->login . '_' . $user_data->ID . '_' . mt_rand();
if ($tries++ >= 5) {
JetpackTracking::record_user_event('sso_login_failed', array('error_message' => 'could_not_create_username'));
wp_die(__("Error: Couldn't create suitable username.", 'jetpack'));
}
}
$user_found_with = Jetpack_SSO_Helpers::new_user_override() ? 'user_created_new_user_override' : 'user_created_users_can_register';
$password = wp_generate_password(20);
$user_id = wp_create_user($username, $password, $user_data->email);
$user = get_userdata($user_id);
$user->display_name = $user_data->display_name;
$user->first_name = $user_data->first_name;
$user->last_name = $user_data->last_name;
$user->url = $user_data->url;
$user->description = $user_data->description;
wp_update_user($user);
update_user_meta($user->ID, 'wpcom_user_id', $user_data->ID);
} else {
JetpackTracking::record_user_event('sso_login_failed', array('error_message' => 'error_msg_email_already_exists'));
$this->user_data = $user_data;
add_action('login_message', array($this, 'error_msg_email_already_exists'));
return;
}
}
/**
* Fires after we got login information from WordPress.com.
*
* @module sso
*
* @since 2.6.0
*
* @param array $user Local User information.
* @param object $user_data WordPress.com User Login information.
*/
do_action('jetpack_sso_handle_login', $user, $user_data);
if ($user) {
// Cache the user's details, so we can present it back to them on their user screen
update_user_meta($user->ID, 'wpcom_user_data', $user_data);
$remember = false;
if (!empty($_COOKIE['jetpack_sso_remember_me'])) {
$remember = true;
// And then purge it
setcookie('jetpack_sso_remember_me', ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN);
}
/**
* Filter the remember me value.
*
* @module sso
*
* @since 2.8.0
*
* @param bool $remember Is the remember me option checked?
*/
$remember = apply_filters('jetpack_remember_login', $remember);
wp_set_auth_cookie($user->ID, $remember);
/** This filter is documented in core/src/wp-includes/user.php */
do_action('wp_login', $user->user_login, $user);
wp_set_current_user($user->ID);
$_request_redirect_to = isset($_REQUEST['redirect_to']) ? esc_url_raw($_REQUEST['redirect_to']) : '';
$redirect_to = user_can($user, 'edit_posts') ? admin_url() : self::profile_page_url();
// If we have a saved redirect to request in a cookie
if (!empty($_COOKIE['jetpack_sso_redirect_to'])) {
// Set that as the requested redirect to
$redirect_to = $_request_redirect_to = esc_url_raw($_COOKIE['jetpack_sso_redirect_to']);
// And then purge it
setcookie('jetpack_sso_redirect_to', ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN);
}
$is_user_connected = Jetpack::is_user_connected($user->ID);
JetpackTracking::record_user_event('sso_user_logged_in', array('user_found_with' => $user_found_with, 'user_connected' => (bool) $is_user_connected, 'user_role' => Jetpack::translate_current_user_to_role()));
if (!$is_user_connected) {
$calypso_env = !empty($_GET['calypso_env']) ? sanitize_key($_GET['calypso_env']) : '';
wp_safe_redirect(add_query_arg(array('redirect_to' => $redirect_to, 'request_redirect_to' => $_request_redirect_to, 'calypso_env' => $calypso_env, 'jetpack-sso-auth-redirect' => '1'), admin_url()));
exit;
}
wp_safe_redirect(apply_filters('login_redirect', $redirect_to, $_request_redirect_to, $user));
exit;
}
add_filter('jetpack_sso_default_to_sso_login', '__return_false');
JetpackTracking::record_user_event('sso_login_failed', array('error_message' => 'cant_find_user'));
$this->user_data = $user_data;
/** This filter is documented in core/src/wp-includes/pluggable.php */
do_action('wp_login_failed', $user_data->login);
add_filter('login_message', array($this, 'cant_find_user'));
}
/**
* @return object|WP_Error
*/
function get_token($data)
{
$role = Jetpack::translate_current_user_to_role();
if (!$role) {
return new Jetpack_Error('role', __('An administrator for this blog must set up the Jetpack connection.', 'jetpack'));
}
$client_secret = Jetpack_Data::get_access_token();
if (!$client_secret) {
return new Jetpack_Error('client_secret', __('You need to register your Jetpack before connecting it.', 'jetpack'));
}
$redirect = isset($data['redirect']) ? esc_url_raw((string) $data['redirect']) : '';
$redirect_uri = 'calypso' === $data['auth_type'] ? $data['redirect_uri'] : add_query_arg(array('action' => 'authorize', '_wpnonce' => wp_create_nonce("jetpack-authorize_{$role}_{$redirect}"), 'redirect' => $redirect ? urlencode($redirect) : false), menu_page_url('jetpack', false));
$body = array('client_id' => Jetpack_Options::get_option('id'), 'client_secret' => $client_secret->secret, 'grant_type' => 'authorization_code', 'code' => $data['code'], 'redirect_uri' => $redirect_uri);
$args = array('method' => 'POST', 'body' => $body, 'headers' => array('Accept' => 'application/json'));
$response = Jetpack_Client::_wp_remote_request(Jetpack::fix_url_for_bad_hosts(Jetpack::api_url('token')), $args);
if (is_wp_error($response)) {
return new Jetpack_Error('token_http_request_failed', $response->get_error_message());
}
$code = wp_remote_retrieve_response_code($response);
$entity = wp_remote_retrieve_body($response);
if ($entity) {
$json = json_decode($entity);
} else {
$json = false;
}
if (200 != $code || !empty($json->error)) {
if (empty($json->error)) {
return new Jetpack_Error('unknown', '', $code);
}
$error_description = isset($json->error_description) ? sprintf(__('Error Details: %s', 'jetpack'), (string) $json->error_description) : '';
return new Jetpack_Error((string) $json->error, $error_description, $code);
}
if (empty($json->access_token) || !is_scalar($json->access_token)) {
return new Jetpack_Error('access_token', '', $code);
}
if (empty($json->token_type) || 'X_JETPACK' != strtoupper($json->token_type)) {
return new Jetpack_Error('token_type', '', $code);
}
if (empty($json->scope)) {
return new Jetpack_Error('scope', 'No Scope', $code);
}
@(list($role, $hmac) = explode(':', $json->scope));
if (empty($role) || empty($hmac)) {
return new Jetpack_Error('scope', 'Malformed Scope', $code);
}
if (Jetpack::sign_role($role) !== $json->scope) {
return new Jetpack_Error('scope', 'Invalid Scope', $code);
}
if (!($cap = Jetpack::translate_role_to_cap($role))) {
return new Jetpack_Error('scope', 'No Cap', $code);
}
if (!current_user_can($cap)) {
return new Jetpack_Error('scope', 'current_user_cannot', $code);
}
/**
* Fires after user has successfully received an auth token.
*
* @since 3.9.0
*/
do_action('jetpack_user_authorized');
return (string) $json->access_token;
}
