mainwp / class / class-mainwp-connect-lib.php

class-mainwp-connect-lib.php in MainWP Dashboard: Self-hosted WordPress Management for Agencies 5.2.1, at class/class-mainwp-connect-lib.php

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1	<?php
2	/**
3	* MainWP Connect Lib
4	*
5	* MainWP Connect Lib functions.
6	*
7	* @package MainWP/Dashboard
8	*/
9
10	namespace MainWP\Dashboard;
11
12	use phpseclib3\Crypt\RSA;
13	use phpseclib3\Crypt\PublicKeyLoader;
14
15	/**
16	* Class MainWP_Connect_Lib
17	*
18	* @package MainWP\Dashboard
19	*/
20	class MainWP_Connect_Lib { // phpcs:ignore Generic.Classes.OpeningBraceSameLine.ContentAfterBrace -- NOSONAR.
21
22	/**
23	* Private static variable to hold the single instance of the class.
24	*
25	* @static
26	*
27	* @var mixed Default null
28	*/
29	private static $instance = null;
30
31	/**
32	* Method instance()
33	*
34	* Create a public static instance.
35	*
36	* @static
37	* @return Instance class.
38	*/
39	public static function instance() {
40	if ( null === static::$instance ) {
41	static::$instance = new self();
42	}
43	return static::$instance;
44	}
45
46	/**
47	* Method get_class_name()
48	*
49	* Get Class Name.
50	*
51	* @return object Class name.
52	*/
53	public static function get_class_name() {
54	return __CLASS__;
55	}
56
57	/**
58	* Class constructor.
59	*
60	* Run each time the class is called.
61	*/
62	public function __construct() {
63	}
64
65	/**
66	* Method create_connect_keys()
67	*
68	* Create connect keys.
69	*/
70	public function create_connect_keys() {
71	try {
72	//phpcs:ignore -- note.
73	// RSA::useInternalEngine(); // to use PHP engine.
74	$private = RSA::createKey();
75	$public = $private->getPublicKey();
76	$private_key = $private->toString( 'PKCS1' );
77	$public_key = $public->toString( 'PKCS1' );
78	return array(
79	'pub' => $public_key,
80	'priv' => $private_key,
81	);
82	} catch ( \Exception $ex ) {
83	// error happen.
84	}
85	return false;
86	}
87
88	/**
89	* Method connect_sign()
90	*
91	* Sign to connect.
92	*
93	* @param mixed $data The data.
94	* @param mixed $signature The signature.
95	* @param mixed $privkey The privkey.
96	*/
97	public static function connect_sign( $data, &$signature, $privkey ) {
98	try {
99	$private = PublicKeyLoader::loadPrivateKey( $privkey );
100	$signature = $private->sign( $data );
101	if ( ! empty( $signature ) ) {
102	return true;
103	}
104	} catch ( \Exception $ex ) {
105	// error happen.
106	}
107	return false;
108	}
109
110
111	/**
112	* Method is_use_fallback_sec_lib()
113	*
114	* Use php connect lib or not.
115	*
116	* @param mixed $website The website.
117	*/
118	public static function is_use_fallback_sec_lib( $website ) {
119	$use_fallback_lib = false;
120	if ( is_object( $website ) && property_exists( $website, 'verify_method' ) ) {
121	$val = (int) $website->verify_method;
122	if ( 2 === $val ) {
123	$use_fallback_lib = true;
124	} elseif ( 3 === $val \|\| empty( $val ) ) { // use general settings.
125	$use_fallback_lib = ( 2 === (int) get_option( 'mainwp_verify_connection_method' ) ) ? true : false;
126	}
127	} else {
128	$use_fallback_lib = ( 2 === (int) get_option( 'mainwp_verify_connection_method' ) ) ? true : false;
129	}
130	return $use_fallback_lib;
131	}
132
133	/**
134	* Method get_connection_algo_settings_note()
135	*
136	* Get connection settings note.
137	*/
138	public static function get_connection_algo_settings_note() {
139	return esc_html__( 'Due to security reasons, switching back to OPENSSL_ALGO_SHA1 breaks the connection to your child site(s). It is required to deactivate & reactivate the MainWP Child plugin on child sites before you can reconnect them. Use OPENSSL_ALGO_SHA1 only if necessary.', 'mainwp' );
140	}
141	}
142