<?php
/**
* Jetpack XMLRPC Methods.
*
* Registers the Jetpack specific XMLRPC methods
*
* @package jetpack
*/
use Automattic\Jetpack\Connection\Manager as Connection_Manager;
use Automattic\Jetpack\Connection\Tokens;
/**
* XMLRPC Methods registration and callbacks
*/
class Jetpack_XMLRPC_Methods {
/**
* Initialize the main hooks.
*/
public static function init() {
add_filter( 'jetpack_xmlrpc_unauthenticated_methods', array( __CLASS__, 'xmlrpc_methods' ) );
add_filter( 'jetpack_xmlrpc_test_connection_response', array( __CLASS__, 'test_connection' ) );
add_filter( 'jetpack_remote_xmlrpc_provision_response', array( __CLASS__, 'remote_provision_response' ), 10, 2 );
add_action( 'jetpack_xmlrpc_server_event', array( __CLASS__, 'jetpack_xmlrpc_server_event' ), 10, 4 );
add_action( 'jetpack_remote_connect_end', array( __CLASS__, 'remote_connect_end' ) );
add_filter( 'jetpack_xmlrpc_remote_register_redirect_uri', array( __CLASS__, 'remote_register_redirect_uri' ) );
}
/**
* Adds Jetpack specific methods to the methods added by the Connection package.
*
* @param array $methods Methods added by the Connection package.
*/
public static function xmlrpc_methods( $methods ) {
$methods['jetpack.featuresAvailable'] = array( __CLASS__, 'features_available' );
$methods['jetpack.featuresEnabled'] = array( __CLASS__, 'features_enabled' );
$methods['jetpack.disconnectBlog'] = array( __CLASS__, 'disconnect_blog' );
$methods['jetpack.jsonAPI'] = array( __CLASS__, 'json_api' );
return $methods;
}
/**
* Returns what features are available. Uses the slug of the module files.
*
* @return array
*/
public static function features_available() {
$raw_modules = Jetpack::get_available_modules();
$modules = array();
foreach ( $raw_modules as $module ) {
$modules[] = Jetpack::get_module_slug( $module );
}
return $modules;
}
/**
* Returns what features are enabled. Uses the slug of the modules files.
*
* @return array
*/
public static function features_enabled() {
$raw_modules = Jetpack::get_active_modules();
$modules = array();
foreach ( $raw_modules as $module ) {
$modules[] = Jetpack::get_module_slug( $module );
}
return $modules;
}
/**
* Filters the result of test_connection XMLRPC method
*
* @return string The current Jetpack version number
*/
public static function test_connection() {
return JETPACK__VERSION;
}
/**
* Disconnect this blog from the connected wordpress.com account
*
* @return boolean
*/
public static function disconnect_blog() {
/**
* Fired when we want to log an event to the Jetpack event log.
*
* @since 7.7.0
*
* @param string $code Unique name for the event.
* @param string $data Optional data about the event.
*/
do_action( 'jetpack_event_log', 'disconnect' );
( new Connection_Manager( 'jetpack' ) )->disconnect_site();
return true;
}
/**
* Serve a JSON API request.
*
* @param array $args request arguments.
*/
public static function json_api( $args = array() ) {
$json_api_args = $args[0];
$verify_api_user_args = $args[1];
$method = (string) $json_api_args[0];
$url = (string) $json_api_args[1];
$post_body = $json_api_args[2] === null ? null : (string) $json_api_args[2];
$user_details = (array) $json_api_args[4];
$locale = (string) $json_api_args[5];
if ( ! $verify_api_user_args ) {
$user_id = 0;
} elseif ( 'internal' === $verify_api_user_args[0] ) {
$user_id = (int) $verify_api_user_args[1];
if ( $user_id ) {
$user = get_user_by( 'id', $user_id );
if ( ! $user || is_wp_error( $user ) ) {
return false;
}
}
} else {
$user_id = call_user_func( array( new Jetpack_XMLRPC_Server(), 'test_api_user_code' ), $verify_api_user_args );
if ( ! $user_id ) {
return false;
}
}
if ( 'en' !== $locale ) {
// .org mo files are named slightly different from .com, and all we have is this the locale -- try to guess them.
$new_locale = $locale;
if ( strpos( $locale, '-' ) !== false ) {
$locale_pieces = explode( '-', $locale );
$new_locale = $locale_pieces[0];
$new_locale .= ( ! empty( $locale_pieces[1] ) ) ? '_' . strtoupper( $locale_pieces[1] ) : '';
} else {
// .com might pass 'fr' because thats what our language files are named as, where core seems
// to do fr_FR - so try that if we don't think we can load the file.
if ( ! file_exists( WP_LANG_DIR . '/' . $locale . '.mo' ) ) {
$new_locale = $locale . '_' . strtoupper( $locale );
}
}
if ( file_exists( WP_LANG_DIR . '/' . $new_locale . '.mo' ) ) {
unload_textdomain( 'default' );
load_textdomain( 'default', WP_LANG_DIR . '/' . $new_locale . '.mo' );
}
}
$old_user = wp_get_current_user();
wp_set_current_user( $user_id );
if ( $user_id ) {
$token_key = false;
} else {
$verified = ( new Connection_Manager() )->verify_xml_rpc_signature();
$token_key = $verified['token_key'];
}
$token = ( new Tokens() )->get_access_token( $user_id, $token_key );
if ( ! $token || is_wp_error( $token ) ) {
return false;
}
define( 'REST_API_REQUEST', true );
define( 'WPCOM_JSON_API__BASE', 'public-api.wordpress.com/rest/v1' );
// needed?
require_once ABSPATH . 'wp-admin/includes/admin.php';
require_once JETPACK__PLUGIN_DIR . 'class.json-api.php';
$api = WPCOM_JSON_API::init( $method, $url, $post_body );
$api->token_details['user'] = $user_details;
require_once JETPACK__PLUGIN_DIR . 'class.json-api-endpoints.php';
$display_errors = ini_set( 'display_errors', 0 ); // phpcs:ignore WordPress.PHP.IniSet
ob_start();
$api->serve( false );
$output = ob_get_clean();
ini_set( 'display_errors', $display_errors ); // phpcs:ignore WordPress.PHP.IniSet
$nonce = wp_generate_password( 10, false );
$hmac = hash_hmac( 'md5', $nonce . $output, $token->secret );
wp_set_current_user( isset( $old_user->ID ) ? $old_user->ID : 0 );
return array(
(string) $output,
(string) $nonce,
(string) $hmac,
);
}
/**
* Filters the response of the remote_provision XMLRPC method
*
* @param array $response The response.
* @param array $request An array containing at minimum a nonce key and a local_username key.
*
* @since 9.8.0
* @return array
*/
public static function remote_provision_response( $response, $request ) {
if ( ! empty( $request['onboarding'] ) ) {
Jetpack::create_onboarding_token();
$response['onboarding_token'] = Jetpack_Options::get_option( 'onboarding' );
}
return $response;
}
/**
* Runs Jetpack specific action in xmlrpc server events
*
* @param String $action the action name, i.e., 'remote_authorize'.
* @param String $stage the execution stage, can be 'begin', 'success', 'error', etc.
* @param array $parameters extra parameters from the event.
* @param WP_User $user the acting user.
* @return void
*/
public static function jetpack_xmlrpc_server_event( $action, $stage, $parameters = array(), $user = null ) { //phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
if ( 'remote_register' === $action && 'begin' === $stage ) {
Jetpack::maybe_set_version_option();
}
}
/**
* Hooks into the remote_connect XMLRPC endpoint and triggers Jetpack::handle_post_authorization_actions
*
* @since 9.8.0
* @return void
*/
public static function remote_connect_end() {
/** This filter is documented in class.jetpack-cli.php */
$enable_sso = apply_filters( 'jetpack_start_enable_sso', true );
Jetpack::handle_post_authorization_actions( $enable_sso, false, false );
}
/**
* Filters the Redirect URI returned by the remote_register XMLRPC method
*
* @since 9.8.0
*
* @param string $redirect_uri The Redirect URI.
* @return string
*/
public static function remote_register_redirect_uri( $redirect_uri ) {
$auto_enable_sso = ( ! ( new Connection_Manager() )->has_connected_owner() || Jetpack::is_module_active( 'sso' ) );
/** This filter is documented in class.jetpack-cli.php */
if ( apply_filters( 'jetpack_start_enable_sso', $auto_enable_sso ) ) {
$redirect_uri = add_query_arg(
array(
'action' => 'jetpack-sso',
'redirect_to' => rawurlencode( admin_url() ),
),
wp_login_url() // TODO: come back to Jetpack dashboard?
);
}
return $redirect_uri;
}
}