260 lines
8.1 KiB
PHP
260 lines
8.1 KiB
PHP
<?php
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/**
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* Class to handle the Protect Status of Jetpack Protect
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*
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* @package automattic/jetpack-protect-plugin
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*/
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namespace Automattic\Jetpack\Protect;
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use Automattic\Jetpack\Connection\Client;
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use Automattic\Jetpack\Connection\Manager as Connection_Manager;
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use Automattic\Jetpack\Plugins_Installer;
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use Automattic\Jetpack\Redirect;
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use Automattic\Jetpack\Sync\Functions as Sync_Functions;
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use Jetpack_Options;
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use WP_Error;
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/**
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* Class that handles fetching and caching the Status of vulnerabilities check from the WPCOM servers
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*/
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class Protect_Status extends Status {
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/**
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* WPCOM endpoint
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*
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* @var string
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*/
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const REST_API_BASE = '/sites/%d/jetpack-protect-status';
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/**
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* Name of the option where status is stored
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*
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* @var string
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*/
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const OPTION_NAME = 'jetpack_protect_status';
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/**
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* Name of the option where the timestamp of the status is stored
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*
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* @var string
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*/
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const OPTION_TIMESTAMP_NAME = 'jetpack_protect_status_time';
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/**
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* Gets the current status of the Jetpack Protect checks
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*
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* @param bool $refresh_from_wpcom Refresh the local plan and status cache from wpcom.
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* @return Status_Model
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*/
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public static function get_status( $refresh_from_wpcom = false ) {
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if ( self::$status !== null ) {
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return self::$status;
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}
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if ( $refresh_from_wpcom || ! self::should_use_cache() || self::is_cache_expired() ) {
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$status = self::fetch_from_server();
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} else {
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$status = self::get_from_options();
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}
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if ( is_wp_error( $status ) ) {
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$status = new Status_Model(
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array(
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'error' => true,
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'error_code' => $status->get_error_code(),
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'error_message' => $status->get_error_message(),
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)
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);
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} else {
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$status = self::normalize_protect_report_data( $status );
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}
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self::$status = $status;
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return $status;
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}
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/**
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* Gets the WPCOM API endpoint
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*
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* @return WP_Error|string
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*/
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public static function get_api_url() {
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$blog_id = Jetpack_Options::get_option( 'id' );
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$is_connected = ( new Connection_Manager() )->is_connected();
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if ( ! $blog_id || ! $is_connected ) {
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return new WP_Error( 'site_not_connected' );
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}
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$api_url = sprintf( self::REST_API_BASE, $blog_id );
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return $api_url;
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}
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/**
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* Fetches the status from WPCOM servers
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*
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* @return WP_Error|array
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*/
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public static function fetch_from_server() {
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$api_url = self::get_api_url();
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if ( is_wp_error( $api_url ) ) {
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return $api_url;
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}
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$response = Client::wpcom_json_api_request_as_blog(
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self::get_api_url(),
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'2',
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array( 'method' => 'GET' ),
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null,
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'wpcom'
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);
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$response_code = wp_remote_retrieve_response_code( $response );
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if ( is_wp_error( $response ) || 200 !== $response_code || empty( $response['body'] ) ) {
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return new WP_Error( 'failed_fetching_status', 'Failed to fetch Protect Status data from server', array( 'status' => $response_code ) );
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}
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$body = json_decode( wp_remote_retrieve_body( $response ) );
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self::update_option( maybe_serialize( $body ) );
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return $body;
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}
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/**
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* Normalize data from the Protect Report data source.
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*
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* @param object $report_data Data from the Protect Report.
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* @return Status_Model
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*/
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protected static function normalize_protect_report_data( $report_data ) {
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$status = new Status_Model();
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$status->data_source = 'protect_report';
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// map report data properties directly into the Status_Model
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$status->status = isset( $report_data->status ) ? $report_data->status : null;
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$status->last_checked = isset( $report_data->last_checked ) ? $report_data->last_checked : null;
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$status->num_threats = isset( $report_data->num_vulnerabilities ) ? $report_data->num_vulnerabilities : null;
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$status->num_themes_threats = isset( $report_data->num_themes_vulnerabilities ) ? $report_data->num_themes_vulnerabilities : null;
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$status->num_plugins_threats = isset( $report_data->num_plugins_vulnerabilities ) ? $report_data->num_plugins_vulnerabilities : null;
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// merge plugins from report with all installed plugins before mapping into the Status_Model
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$installed_plugins = Plugins_Installer::get_plugins();
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$last_report_plugins = isset( $report_data->plugins ) ? $report_data->plugins : new \stdClass();
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$status->plugins = self::merge_installed_and_checked_lists( $installed_plugins, $last_report_plugins, array( 'type' => 'plugins' ) );
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// merge themes from report with all installed plugins before mapping into the Status_Model
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$installed_themes = Sync_Functions::get_themes();
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$last_report_themes = isset( $report_data->themes ) ? $report_data->themes : new \stdClass();
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$status->themes = self::merge_installed_and_checked_lists( $installed_themes, $last_report_themes, array( 'type' => 'themes' ) );
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// normalize WordPress core report data and map into Status_Model
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$status->core = self::normalize_core_information( isset( $report_data->core ) ? $report_data->core : new \stdClass() );
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// check if any installed items (themes, plugins, or core) have not been checked in the report
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$all_items = array_merge( $status->plugins, $status->themes, array( $status->core ) );
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$unchecked_items = array_filter(
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$all_items,
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function ( $item ) {
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return ! isset( $item->checked ) || ! $item->checked;
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}
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);
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$status->has_unchecked_items = ! empty( $unchecked_items );
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return $status;
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}
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/**
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* Merges the list of installed extensions with the list of extensions that were checked for known vulnerabilities and return a normalized list to be used in the UI
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*
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* @param array $installed The list of installed extensions, where each attribute key is the extension slug.
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* @param object $checked The list of checked extensions.
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* @param array $append Additional data to append to each result in the list.
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* @return array Normalized list of extensions.
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*/
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protected static function merge_installed_and_checked_lists( $installed, $checked, $append ) {
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$new_list = array();
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foreach ( array_keys( $installed ) as $slug ) {
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$checked = (object) $checked;
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$extension = new Extension_Model(
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array_merge(
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array(
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'name' => $installed[ $slug ]['Name'],
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'version' => $installed[ $slug ]['Version'],
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'slug' => $slug,
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'threats' => array(),
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'checked' => false,
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),
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$append
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)
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);
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if ( isset( $checked->{ $slug } ) && $checked->{ $slug }->version === $installed[ $slug ]['Version'] ) {
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$extension->version = $checked->{ $slug }->version;
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$extension->checked = true;
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if ( is_array( $checked->{ $slug }->vulnerabilities ) ) {
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foreach ( $checked->{ $slug }->vulnerabilities as $threat ) {
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$extension->threats[] = new Threat_Model(
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array(
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'id' => $threat->id,
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'title' => $threat->title,
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'fixed_in' => $threat->fixed_in,
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'description' => isset( $threat->description ) ? $threat->description : null,
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'source' => isset( $threat->id ) ? Redirect::get_url( 'jetpack-protect-vul-info', array( 'path' => $threat->id ) ) : null,
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)
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);
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}
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}
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}
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$new_list[] = $extension;
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}
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$new_list = parent::sort_threats( $new_list );
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return $new_list;
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}
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/**
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* Check if the WordPress version that was checked matches the current installed version.
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*
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* @param object $core_check The object returned by Protect wpcom endpoint.
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* @return object The object representing the current status of core checks.
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*/
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protected static function normalize_core_information( $core_check ) {
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global $wp_version;
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$core = new Extension_Model(
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array(
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'type' => 'core',
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'name' => 'WordPress',
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'version' => $wp_version,
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'checked' => false,
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)
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);
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if ( isset( $core_check->version ) && $core_check->version === $wp_version ) {
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if ( is_array( $core_check->vulnerabilities ) ) {
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$core->checked = true;
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$core->set_threats(
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array_map(
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function ( $vulnerability ) {
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$vulnerability->source = isset( $vulnerability->id ) ? Redirect::get_url( 'jetpack-protect-vul-info', array( 'path' => $vulnerability->id ) ) : null;
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return $vulnerability;
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},
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$core_check->vulnerabilities
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)
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);
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}
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}
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return $core;
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}
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}
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