<?php

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/**

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* Cloud auth trait

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*

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* @package LiteSpeed

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* @since 7.8

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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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* Trait Cloud_Auth

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*

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* Handles QUIC.cloud activation, authentication, and CDN setup.

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*/

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trait Cloud_Auth {

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use Cloud_Auth_Callback;

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use Cloud_Auth_IP;

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/**

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* Init QC setup preparation

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*

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* @since 7.0

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*/

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public function init_qc_prepare() {

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if ( empty( $this->_summary['sk_b64'] ) ) {

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$keypair = sodium_crypto_sign_keypair();

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$pk = base64_encode( sodium_crypto_sign_publickey( $keypair ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode

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$sk = base64_encode( sodium_crypto_sign_secretkey( $keypair ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode

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$this->_summary['pk_b64'] = $pk;

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$this->_summary['sk_b64'] = $sk;

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$this->save_summary();

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// ATM `qc_activated` = null

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return true;

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}

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return false;

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}

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/**

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* Init QC setup

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*

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* @since 7.0

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*/

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public function init_qc() {

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$this->init_qc_prepare();

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$ref = $this->_get_ref_url();

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// WPAPI REST echo dryrun

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$echobox = self::post( self::API_REST_ECHO, false, 60 );

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if ( false === $echobox ) {

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self::debugErr( 'REST Echo Failed!' );

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$msg = __( "QUIC.cloud's access to your WP REST API seems to be blocked.", 'litespeed-cache' );

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Admin_Display::error( $msg );

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wp_safe_redirect( $ref );

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exit;

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}

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self::debug( 'echo succeeded' );

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// Load separate thread echoed data from storage

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if ( empty( $echobox['wpapi_ts'] ) || empty( $echobox['wpapi_signature_b64'] ) ) {

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Admin_Display::error( __( 'Failed to get echo data from WPAPI', 'litespeed-cache' ) );

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wp_safe_redirect( $ref );

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exit;

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}

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$data = [

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'wp_pk_b64' => $this->_summary['pk_b64'],

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'wpapi_ts' => $echobox['wpapi_ts'],

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'wpapi_signature_b64' => $echobox['wpapi_signature_b64'],

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];

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$server_ip = $this->conf( self::O_SERVER_IP );

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if ( $server_ip ) {

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$data['server_ip'] = $server_ip;

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}

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// Activation redirect

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$param = [

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'site_url' => site_url(),

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'ver' => Core::VER,

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'data' => $data,

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'ref' => $ref,

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];

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wp_safe_redirect( $this->_cloud_server_dash . '/' . self::SVC_U_ACTIVATE . '?data=' . rawurlencode( Utility::arr2str( $param ) ) );

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exit;

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}

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/**

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* Decide the ref

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*

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* @param string|false $ref Ref slug.

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* @return string

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*/

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private function _get_ref_url( $ref = false ) {

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$link = 'admin.php?page=litespeed';

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if ( 'cdn' === $ref ) {

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$link = 'admin.php?page=litespeed-cdn';

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}

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if ( 'online' === $ref ) {

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$link = 'admin.php?page=litespeed-general';

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}

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

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

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if ( $ref_get && 'cdn' === $ref_get ) {

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$link = 'admin.php?page=litespeed-cdn';

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}

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if ( $ref_get && 'online' === $ref_get ) {

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$link = 'admin.php?page=litespeed-general';

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}

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return get_admin_url( null, $link );

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}

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/**

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* Init QC setup (CLI)

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*

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* @since 7.0

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*/

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public function init_qc_cli() {

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$this->init_qc_prepare();

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$server_ip = $this->conf( self::O_SERVER_IP );

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if ( ! $server_ip ) {

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self::debugErr( 'Server IP needs to be set first!' );

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$msg = sprintf(

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__( 'You need to set the %1$s first. Please use the command %2$s to set.', 'litespeed-cache' ),

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'`' . __( 'Server IP', 'litespeed-cache' ) . '`',

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'`wp litespeed-option set server_ip __your_ip_value__`'

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);

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Admin_Display::error( $msg );

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return;

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}

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// WPAPI REST echo dryrun

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$echobox = self::post( self::API_REST_ECHO, false, 60 );

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if ( false === $echobox ) {

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self::debugErr( 'REST Echo Failed!' );

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$msg = __( "QUIC.cloud's access to your WP REST API seems to be blocked.", 'litespeed-cache' );

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Admin_Display::error( $msg );

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return;

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}

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self::debug( 'echo succeeded' );

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// Load separate thread echoed data from storage

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if ( empty( $echobox['wpapi_ts'] ) || empty( $echobox['wpapi_signature_b64'] ) ) {

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self::debug( 'Resp: ', $echobox );

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Admin_Display::error( __( 'Failed to get echo data from WPAPI', 'litespeed-cache' ) );

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return;

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}

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$data = [

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'wp_pk_b64' => $this->_summary['pk_b64'],

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'wpapi_ts' => $echobox['wpapi_ts'],

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'wpapi_signature_b64' => $echobox['wpapi_signature_b64'],

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'server_ip' => $server_ip,

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];

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$res = $this->post( self::SVC_D_ACTIVATE, $data );

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return $res;

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}

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/**

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* Init QC CDN setup (CLI)

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*

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* @since 7.0

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*

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* @param string $method Method.

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* @param string|bool $cert Cert path.

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* @param string|bool $key Key path.

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* @param string|bool $cf_token Cloudflare token.

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*/

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public function init_qc_cdn_cli( $method, $cert = false, $key = false, $cf_token = false ) {

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if ( ! $this->activated() ) {

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Admin_Display::error( __( 'You need to activate QC first.', 'litespeed-cache' ) );

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return;

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}

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$server_ip = $this->conf( self::O_SERVER_IP );

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if ( ! $server_ip ) {

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self::debugErr( 'Server IP needs to be set first!' );

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$msg = sprintf(

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__( 'You need to set the %1$s first. Please use the command %2$s to set.', 'litespeed-cache' ),

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'`' . __( 'Server IP', 'litespeed-cache' ) . '`',

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'`wp litespeed-option set server_ip __your_ip_value__`'

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);

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Admin_Display::error( $msg );

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return;

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}

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if ( $cert ) {

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if ( ! file_exists( $cert ) || ! file_exists( $key ) ) {

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Admin_Display::error( __( 'Cert or key file does not exist.', 'litespeed-cache' ) );

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return;

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}

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}

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$data = [

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'method' => $method,

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'server_ip' => $server_ip,

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];

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if ( $cert ) {

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$data['cert'] = File::read( $cert );

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$data['key'] = File::read( $key );

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}

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if ( $cf_token ) {

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$data['cf_token'] = $cf_token;

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}

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$res = $this->post( self::SVC_D_ENABLE_CDN, $data );

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return $res;

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}

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/**

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* Link to QC setup

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*

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* @since 7.0

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*/

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public function link_qc() {

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if ( ! $this->activated() ) {

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Admin_Display::error( __( 'You need to activate QC first.', 'litespeed-cache' ) );

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return;

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}

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$data = [

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'wp_ts' => time(),

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];

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$data['wp_signature_b64'] = $this->_sign_b64( $data['wp_ts'] );

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// Activation redirect

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$param = [

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'site_url' => site_url(),

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'ver' => Core::VER,

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'data' => $data,

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'ref' => $this->_get_ref_url(),

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];

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wp_safe_redirect( $this->_cloud_server_dash . '/' . self::SVC_U_LINK . '?data=' . rawurlencode( Utility::arr2str( $param ) ) );

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exit;

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}

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/**

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* Show QC Account CDN status

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*

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* @since 7.0

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*/

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public function cdn_status_cli() {

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if ( ! $this->activated() ) {

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Admin_Display::error( __( 'You need to activate QC first.', 'litespeed-cache' ) );

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return;

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}

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$data = [];

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$res = $this->post( self::SVC_D_STATUS_CDN_CLI, $data );

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return $res;

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}

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/**

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* Link to QC Account for CLI

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*

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* @since 7.0

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*

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* @param string $email Account email.

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* @param string $key API key.

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*/

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public function link_qc_cli( $email, $key ) {

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if ( ! $this->activated() ) {

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Admin_Display::error( __( 'You need to activate QC first.', 'litespeed-cache' ) );

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return;

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}

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$data = [

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'qc_acct_email' => $email,

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'qc_acct_apikey'=> $key,

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];

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$res = $this->post( self::SVC_D_LINK, $data );

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return $res;

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}

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/**

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* API link parsed call to QC

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*

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* @since 7.0

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*

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* @param string $action2 Action slug.

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*/

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public function api_link_call( $action2 ) {

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if ( ! $this->activated() ) {

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Admin_Display::error( __( 'You need to activate QC first.', 'litespeed-cache' ) );

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return;

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}

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$data = [

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'action2' => $action2,

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];

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$res = $this->post( self::SVC_D_API, $data );

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self::debug( 'API link call result: ', $res );

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}

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/**

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* Enable QC CDN

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*

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* @since 7.0

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*/

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public function enable_cdn() {

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if ( ! $this->activated() ) {

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Admin_Display::error( __( 'You need to activate QC first.', 'litespeed-cache' ) );

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return;

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}

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$data = [

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'wp_ts' => time(),

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];

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$data['wp_signature_b64'] = $this->_sign_b64( $data['wp_ts'] );

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// Activation redirect

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$param = [

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'site_url' => site_url(),

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'ver' => Core::VER,

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'data' => $data,

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'ref' => $this->_get_ref_url(),

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];

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wp_safe_redirect( $this->_cloud_server_dash . '/' . self::SVC_U_ENABLE_CDN . '?data=' . rawurlencode( Utility::arr2str( $param ) ) );

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exit;

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}

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/**

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* Reset QC setup

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*

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* @since 7.0

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*/

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public function reset_qc() {

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unset( $this->_summary['pk_b64'] );

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unset( $this->_summary['sk_b64'] );

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unset( $this->_summary['qc_activated'] );

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if ( ! empty( $this->_summary['partner'] ) ) {

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unset( $this->_summary['partner'] );

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}

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$this->save_summary();

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self::debug( 'Clear local QC activation.' );

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$this->clear_cloud();

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Admin_Display::success( sprintf( __( 'Reset %s activation successfully.', 'litespeed-cache' ), 'QUIC.cloud' ) );

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wp_safe_redirect( $this->_get_ref_url() );

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exit;

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}

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/**

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* Check if activated QUIC.cloud service or not

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*

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* @since 7.0

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* @access public

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*/

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public function activated() {

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return ! empty( $this->_summary['sk_b64'] ) && ! empty( $this->_summary['qc_activated'] );

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}

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/**

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* Show my.qc quick link to the domain page

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*

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* @return string

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*/

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public function qc_link() {

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$data = [

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'site_url' => site_url(),

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'ver' => LSCWP_V,

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'ref' => $this->_get_ref_url(),

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];

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return $this->_cloud_server_dash . '/u/wp3/manage?data=' . rawurlencode( Utility::arr2str( $data ) ); // . (!empty($this->_summary['is_linked']) ? '?wplogin=1' : '');

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}

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}

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