<?php

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/**

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* Cloud service cls

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*

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* @package LiteSpeed

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* @since 3.0

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*/

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namespace LiteSpeed;

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defined( 'WPINC' ) || exit();

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/**

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* Class Cloud

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*

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* Handles QUIC.cloud communication, node detection, activation, and related utilities.

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*/

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class Cloud extends Base {

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use Cloud_Auth;

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use Cloud_Request;

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use Cloud_Node;

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use Cloud_Misc;

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const LOG_TAG = '❄️';

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/**

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* Base API server URL.

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*

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* @var string

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*/

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private $_cloud_server = 'https://api.quic.cloud';

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/**

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* Cloud IPs endpoint.

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*

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* @var string

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*/

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private $_cloud_ips = 'https://quic.cloud/ips';

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/**

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* Cloud dashboard URL.

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*

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* @var string

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*/

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private $_cloud_server_dash = 'https://my.quic.cloud';

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/**

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* Cloud WP API server URL.

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*

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* @var string

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*/

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protected $_cloud_server_wp = 'https://wpapi.quic.cloud';

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const SVC_D_ACTIVATE = 'd/activate';

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const SVC_U_ACTIVATE = 'u/wp3/activate';

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const SVC_D_ENABLE_CDN = 'd/enable_cdn';

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const SVC_D_LINK = 'd/link';

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const SVC_D_API = 'd/api';

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const SVC_D_DASH = 'd/dash';

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const SVC_D_V3UPGRADE = 'd/v3upgrade';

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const SVC_U_LINK = 'u/wp3/link';

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const SVC_U_ENABLE_CDN = 'u/wp3/enablecdn';

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const SVC_D_STATUS_CDN_CLI = 'd/status/cdn_cli';

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const SVC_D_NODES = 'd/nodes';

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const SVC_D_SYNC_CONF = 'd/sync_conf';

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const SVC_D_USAGE = 'd/usage';

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const SVC_D_SETUP_TOKEN = 'd/get_token';

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const SVC_D_DEL_CDN_DNS = 'd/del_cdn_dns';

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const SVC_PAGE_OPTM = 'page_optm';

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const SVC_CCSS = 'ccss';

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const SVC_UCSS = 'ucss';

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const SVC_VPI = 'vpi';

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const SVC_LQIP = 'lqip';

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const SVC_QUEUE = 'queue';

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const SVC_IMG_OPTM = 'img_optm';

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const SVC_HEALTH = 'health';

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const SVC_CDN = 'cdn';

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const SVC_OPTIMAX = 'optimax';

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const IMG_OPTM_DEFAULT_GROUP = 200;

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const IMGOPTM_TAKEN = 'img_optm-taken';

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const TTL_NODE = 3; // Days before node expired

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const EXPIRATION_REQ = 300; // Seconds of min interval between two unfinished requests

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const TTL_IPS = 3; // Days for node ip list cache

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const API_REPORT = 'wp/report';

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const API_NEWS = 'news';

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const API_VER = 'ver_check';

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const API_BETA_TEST = 'beta_test';

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const API_REST_ECHO = 'tool/wp_rest_echo';

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const API_SERVER_KEY_SIGN = 'key_sign';

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/**

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* Center services hosted at the central API server.

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*

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* @var string[]

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*/

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private static $center_svc_set = [

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self::SVC_D_ACTIVATE,

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self::SVC_U_ACTIVATE,

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self::SVC_D_ENABLE_CDN,

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self::SVC_D_LINK,

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self::SVC_D_NODES,

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self::SVC_D_SYNC_CONF,

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self::SVC_D_USAGE,

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self::SVC_D_API,

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self::SVC_D_V3UPGRADE,

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self::SVC_D_DASH,

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self::SVC_D_STATUS_CDN_CLI,

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// self::API_NEWS,

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self::API_REPORT,

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// self::API_VER,

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// self::API_BETA_TEST,

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self::SVC_D_SETUP_TOKEN,

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self::SVC_D_DEL_CDN_DNS,

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];

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/**

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* Services hosted on the WP API server.

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*

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* @var string[]

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*/

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private static $wp_svc_set = [ self::API_NEWS, self::API_VER, self::API_BETA_TEST, self::API_REST_ECHO ];

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/**

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* Public services that do not require an API key.

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*

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* @var string[]

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*/

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private static $_pub_svc_set = [ self::API_NEWS, self::API_REPORT, self::API_VER, self::API_BETA_TEST, self::API_REST_ECHO, self::SVC_D_V3UPGRADE, self::SVC_D_DASH ];

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/**

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* Services that should go through the queue.

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*

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* @var string[]

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*/

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private static $_queue_svc_set = [ self::SVC_CCSS, self::SVC_UCSS, self::SVC_VPI ];

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/**

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* Services that need load check.

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*

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* @var string[]

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*/

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public static $services_load_check = [

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// self::SVC_CCSS,

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// self::SVC_UCSS,

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// self::SVC_VPI,

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self::SVC_LQIP,

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self::SVC_HEALTH,

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];

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/**

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* All supported services.

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*

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* @var string[]

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*/

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public static $services = [

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self::SVC_IMG_OPTM,

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self::SVC_PAGE_OPTM,

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self::SVC_CCSS,

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self::SVC_UCSS,

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self::SVC_VPI,

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self::SVC_LQIP,

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self::SVC_CDN,

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self::SVC_HEALTH,

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self::SVC_OPTIMAX,

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// self::SVC_QUEUE,

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];

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const TYPE_CLEAR_PROMO = 'clear_promo';

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const TYPE_REDETECT_CLOUD = 'redetect_cloud';

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const TYPE_CLEAR_CLOUD = 'clear_cloud';

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const TYPE_ACTIVATE = 'activate';

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const TYPE_LINK = 'link';

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const TYPE_ENABLE_CDN = 'enablecdn';

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const TYPE_API = 'api';

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const TYPE_SYNC_USAGE = 'sync_usage';

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const TYPE_RESET = 'reset';

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const TYPE_SYNC_STATUS = 'sync_status';

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/**

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* Summary data for cloud interactions.

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*

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* @var array<string,mixed>

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*/

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protected $_summary;

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/**

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* Init

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*

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* @since 3.0

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*/

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public function __construct() {

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$allowed_hosts = [ 'wpapi.quic.cloud' ];

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if ( defined( 'LITESPEED_DEV' ) && constant( 'LITESPEED_DEV' ) ) {

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$allowed_hosts[] = 'my.preview.quic.cloud';

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$allowed_hosts[] = 'api.preview.quic.cloud';

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$this->_cloud_server = 'https://api.preview.quic.cloud';

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$this->_cloud_ips = 'https://api.preview.quic.cloud/ips';

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$this->_cloud_server_dash = 'https://my.preview.quic.cloud';

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$this->_cloud_server_wp = 'https://wpapi.quic.cloud';

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} else {

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$allowed_hosts[] = 'my.quic.cloud';

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$allowed_hosts[] = 'api.quic.cloud';

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}

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add_filter( 'allowed_redirect_hosts', function( $hosts ) use ( $allowed_hosts ) {

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if ( ! is_array ( $hosts ) ) {

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$hosts = [];

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}

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return array_merge( $hosts, $allowed_hosts );

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} );

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$this->_summary = self::get_summary();

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}

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/**

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* Return succeeded response

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*

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* @since 3.0

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*

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* @param array $data Additional data.

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* @return array

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*/

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public static function ok( $data = [] ) {

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$data['_res'] = 'ok';

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return $data;

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}

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/**

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* Return error

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*

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* @since 3.0

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*

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* @param string $code Error code.

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* @return array

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*/

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public static function err( $code ) {

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self::debug( '❌ Error response code: ' . $code );

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return [

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'_res' => 'err',

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'_msg' => $code,

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];

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}

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/**

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* Handle all request actions from main cls

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*

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* @since 3.0

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* @access public

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*/

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public function handler() {

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$type = Router::verify_type();

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switch ( $type ) {

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case self::TYPE_CLEAR_CLOUD:

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$this->clear_cloud();

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break;

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case self::TYPE_REDETECT_CLOUD:

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// phpcs:ignore WordPress.Security.NonceVerification.Recommended

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$svc = ! empty( $_GET['svc'] ) ? sanitize_text_field( wp_unslash( $_GET['svc'] ) ) : '';

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if ( $svc ) {

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$this->detect_cloud( $svc, true );

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}

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break;

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case self::TYPE_CLEAR_PROMO:

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$this->_clear_promo();

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break;

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case self::TYPE_RESET:

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$this->reset_qc();

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break;

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case self::TYPE_ACTIVATE:

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$this->init_qc();

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break;

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case self::TYPE_LINK:

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$this->link_qc();

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break;

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case self::TYPE_ENABLE_CDN:

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$this->enable_cdn();

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break;

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case self::TYPE_API:

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// phpcs:ignore WordPress.Security.NonceVerification.Recommended

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$action2 = ! empty( $_GET['action2'] ) ? sanitize_text_field( wp_unslash( $_GET['action2'] ) ) : '';

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if ( $action2 ) {

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$this->api_link_call( $action2 );

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}

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break;

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case self::TYPE_SYNC_STATUS:

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$this->load_qc_status_for_dash( 'cdn_dash', true );

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$msg = __( 'Sync QUIC.cloud status successfully.', 'litespeed-cache' );

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Admin_Display::success( $msg );

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break;

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case self::TYPE_SYNC_USAGE:

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$this->sync_usage();

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$msg = __( 'Sync credit allowance with Cloud Server successfully.', 'litespeed-cache' );

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Admin_Display::success( $msg );

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break;

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default:

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break;

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}

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Admin::redirect();

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}

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}

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