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<?php |
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/** |
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* Class use to register REST API endpoints used by the WAF |
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* |
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* @package automattic/jetpack-waf |
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*/ |
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|
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namespace Automattic\Jetpack\Waf; |
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|
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use Automattic\Jetpack\Connection\REST_Connector; |
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use Automattic\Jetpack\Waf\Brute_Force_Protection\Brute_Force_Protection; |
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use WP_Error; |
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use WP_REST_Request; |
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use WP_REST_Response; |
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use WP_REST_Server; |
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|
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/** |
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* Defines our endponts. |
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*/ |
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class REST_Controller { |
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/** |
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* Register REST API endpoints. |
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* |
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* @return void |
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*/ |
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public static function register_rest_routes() { |
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// Ensure routes are only initialized once. |
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static $routes_registered = false; |
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if ( $routes_registered ) { |
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return; |
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} |
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|
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register_rest_route( |
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'jetpack/v4', |
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'/waf', |
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array( |
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'methods' => WP_REST_Server::READABLE, |
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'callback' => __CLASS__ . '::waf', |
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'permission_callback' => __CLASS__ . '::waf_permissions_callback', |
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) |
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); |
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|
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register_rest_route( |
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'jetpack/v4', |
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'/waf', |
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array( |
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'methods' => WP_REST_Server::EDITABLE, |
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'callback' => __CLASS__ . '::update_waf', |
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'permission_callback' => __CLASS__ . '::waf_permissions_callback', |
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) |
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); |
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|
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register_rest_route( |
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'jetpack/v4', |
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'/waf/update-rules', |
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array( |
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'methods' => WP_REST_Server::EDITABLE, |
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'callback' => __CLASS__ . '::update_rules', |
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'permission_callback' => __CLASS__ . '::waf_permissions_callback', |
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) |
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); |
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|
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$routes_registered = true; |
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} |
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|
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/** |
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* Update rules endpoint |
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* |
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* @return WP_REST_Response|WP_Error |
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*/ |
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public static function update_rules() { |
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try { |
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Waf_Rules_Manager::generate_automatic_rules(); |
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Waf_Rules_Manager::generate_rules(); |
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} catch ( Waf_Exception $e ) { |
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return $e->get_wp_error(); |
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} |
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|
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return rest_ensure_response( |
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array( |
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'success' => true, |
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'message' => __( 'Rules updated successfully', 'jetpack-waf' ), |
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) |
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); |
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} |
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|
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/** |
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* WAF Endpoint |
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* |
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* @return WP_REST_Response |
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*/ |
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public static function waf() { |
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return rest_ensure_response( |
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array_merge( |
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Waf_Runner::get_config(), |
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array( |
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'waf_supported' => Waf_Runner::is_supported_environment(), |
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'automatic_rules_last_updated' => Waf_Stats::get_automatic_rules_last_updated(), |
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) |
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) |
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); |
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} |
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|
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/** |
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* Update WAF Endpoint |
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* |
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* @param WP_REST_Request $request The API request. |
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* |
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* @return WP_REST_Response|WP_Error |
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*/ |
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public static function update_waf( $request ) { |
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// Automatic Rules Enabled |
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if ( isset( $request[ Waf_Rules_Manager::AUTOMATIC_RULES_ENABLED_OPTION_NAME ] ) ) { |
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update_option( Waf_Rules_Manager::AUTOMATIC_RULES_ENABLED_OPTION_NAME, $request->get_param( Waf_Rules_Manager::AUTOMATIC_RULES_ENABLED_OPTION_NAME ) ? '1' : '' ); |
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} |
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|
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/** |
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* IP Lists Enabled |
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* |
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* @deprecated 0.17.0 This is a legacy option maintained here for backwards compatibility. |
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*/ |
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if ( isset( $request['jetpack_waf_ip_list'] ) ) { |
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update_option( Waf_Rules_Manager::IP_BLOCK_LIST_ENABLED_OPTION_NAME, $request['jetpack_waf_ip_list'] ? '1' : '' ); |
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update_option( Waf_Rules_Manager::IP_ALLOW_LIST_ENABLED_OPTION_NAME, $request['jetpack_waf_ip_list'] ? '1' : '' ); |
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} |
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|
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// IP Block List |
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if ( isset( $request[ Waf_Rules_Manager::IP_BLOCK_LIST_OPTION_NAME ] ) ) { |
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update_option( Waf_Rules_Manager::IP_BLOCK_LIST_OPTION_NAME, $request[ Waf_Rules_Manager::IP_BLOCK_LIST_OPTION_NAME ] ); |
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} |
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if ( isset( $request[ Waf_Rules_Manager::IP_BLOCK_LIST_ENABLED_OPTION_NAME ] ) ) { |
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update_option( Waf_Rules_Manager::IP_BLOCK_LIST_ENABLED_OPTION_NAME, $request[ Waf_Rules_Manager::IP_BLOCK_LIST_ENABLED_OPTION_NAME ] ? '1' : '' ); |
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} |
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|
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// IP Allow List |
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if ( isset( $request[ Waf_Rules_Manager::IP_ALLOW_LIST_OPTION_NAME ] ) ) { |
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update_option( Waf_Rules_Manager::IP_ALLOW_LIST_OPTION_NAME, $request[ Waf_Rules_Manager::IP_ALLOW_LIST_OPTION_NAME ] ); |
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} |
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if ( isset( $request[ Waf_Rules_Manager::IP_ALLOW_LIST_ENABLED_OPTION_NAME ] ) ) { |
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update_option( Waf_Rules_Manager::IP_ALLOW_LIST_ENABLED_OPTION_NAME, $request[ Waf_Rules_Manager::IP_ALLOW_LIST_ENABLED_OPTION_NAME ] ? '1' : '' ); |
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} |
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|
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// Share Data |
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if ( isset( $request[ Waf_Runner::SHARE_DATA_OPTION_NAME ] ) ) { |
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// If a user disabled the regular share we should disable the debug share data option. |
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if ( ! $request[ Waf_Runner::SHARE_DATA_OPTION_NAME ] ) { |
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update_option( Waf_Runner::SHARE_DEBUG_DATA_OPTION_NAME, '' ); |
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} |
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|
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update_option( Waf_Runner::SHARE_DATA_OPTION_NAME, $request[ Waf_Runner::SHARE_DATA_OPTION_NAME ] ? '1' : '' ); |
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} |
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|
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// Share Debug Data |
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if ( isset( $request[ Waf_Runner::SHARE_DEBUG_DATA_OPTION_NAME ] ) ) { |
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// If a user toggles the debug share we should enable the regular share data option. |
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if ( $request[ Waf_Runner::SHARE_DEBUG_DATA_OPTION_NAME ] ) { |
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update_option( Waf_Runner::SHARE_DATA_OPTION_NAME, 1 ); |
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} |
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|
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update_option( Waf_Runner::SHARE_DEBUG_DATA_OPTION_NAME, $request[ Waf_Runner::SHARE_DEBUG_DATA_OPTION_NAME ] ? '1' : '' ); |
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} |
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|
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// Brute Force Protection |
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if ( isset( $request['brute_force_protection'] ) ) { |
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$enable_brute_force = (bool) $request['brute_force_protection']; |
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$brute_force_protection_toggled = |
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$enable_brute_force |
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? Brute_Force_Protection::enable() |
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: Brute_Force_Protection::disable(); |
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|
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if ( ! $brute_force_protection_toggled ) { |
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return new WP_Error( |
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$enable_brute_force |
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? 'brute_force_protection_activation_failed' |
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: 'brute_force_protection_deactivation_failed', |
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$enable_brute_force |
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? __( 'Brute force protection could not be activated.', 'jetpack-waf' ) |
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: __( 'Brute force protection could not be deactivated.', 'jetpack-waf' ), |
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array( 'status' => 500 ) |
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); |
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} |
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} |
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|
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// Only attempt to update the WAF if the module is supported |
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if ( Waf_Runner::is_supported_environment() ) { |
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try { |
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Waf_Runner::update_waf(); |
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} catch ( Waf_Exception $e ) { |
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return $e->get_wp_error(); |
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} |
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} |
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|
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return self::waf(); |
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} |
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|
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/** |
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* WAF Endpoint Permissions Callback |
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* |
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* @return bool|WP_Error True if user can view the Jetpack admin page. |
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*/ |
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public static function waf_permissions_callback() { |
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if ( current_user_can( 'manage_options' ) ) { |
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return true; |
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} |
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|
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return new WP_Error( |
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'invalid_user_permission_manage_options', |
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REST_Connector::get_user_permissions_error_msg(), |
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array( 'status' => rest_authorization_required_code() ) |
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); |
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} |
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} |
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|
