class-force-2fa.php — Jetpack – WP Security, Backup, Speed, & Growth 16.2-a.1

jetpack / jetpack_vendor / automattic / jetpack-connection / src / sso / class-force-2fa.php

jetpack / jetpack_vendor / automattic / jetpack-connection / src / sso Last commit date

class-force-2fa.php 8 months ago class-helpers.php 3 months ago class-notices.php 6 months ago class-sso.php 1 month ago class-user-admin.php 2 months ago jetpack-sso-admin-create-user.css 8 months ago jetpack-sso-admin-create-user.js 2 years ago jetpack-sso-login.css 8 months ago jetpack-sso-login.js 2 years ago jetpack-sso-users.js 8 months ago

class-force-2fa.php

187 lines

1	<?php
2	/**
3	* Force Jetpack 2FA Functionality
4	*
5	* Ported from original repo at https://github.com/automattic/jetpack-force-2fa
6	*
7	* @package automattic/jetpack-connection
8	*/
9
10	namespace Automattic\Jetpack\Connection\SSO;
11
12	use Automattic\Jetpack\Connection\SSO;
13	use Automattic\Jetpack\Modules;
14	use WP_Error;
15
16	/**
17	* Force users to use two-factor authentication.
18	*
19	* @phan-constructor-used-for-side-effects
20	*/
21	class Force_2FA {
22	/**
23	* The role to force 2FA for.
24	*
25	* Defaults to manage_options via the plugins_loaded function.
26	* Can be modified with the jetpack_force_2fa_cap filter.
27	*
28	* @var string
29	*/
30	private $role;
31
32	/**
33	* Constructor.
34	*/
35	public function __construct() {
36	add_action( 'after_setup_theme', array( $this, 'plugins_loaded' ) );
37	}
38
39	/**
40	* Load the plugin via the plugins_loaded hook.
41	*/
42	public function plugins_loaded() {
43	/**
44	* Filter the role to force 2FA for.
45	* Defaults to manage_options.
46	*
47	* @param string $role The role to force 2FA for.
48	* @return string
49	* @since jetpack-12.7
50	* @module SSO
51	*/
52	$this->role = apply_filters( 'jetpack_force_2fa_cap', 'manage_options' );
53
54	// Bail if Jetpack SSO is not active
55	if ( ! ( new Modules() )->is_active( 'sso' ) ) {
56	add_action( 'admin_notices', array( $this, 'admin_notice' ) );
57	return;
58	}
59
60	$this->force_2fa();
61	}
62
63	/**
64	* Display an admin notice if Jetpack SSO is not active.
65	*/
66	public function admin_notice() {
67	/**
68	* Filter if an admin notice is deplayed when Force 2FA is required, but SSO is not enabled.
69	* Defaults to true.
70	*
71	* @param bool $display_notice Whether to display the notice.
72	* @return bool
73	* @since jetpack-12.7
74	* @module SSO
75	*/
76	if ( apply_filters( 'jetpack_force_2fa_dependency_notice', true ) && current_user_can( $this->role ) ) {
77	wp_admin_notice(
78	esc_html__( 'Jetpack Force 2FA requires Jetpack’s SSO feature.', 'jetpack-connection' ),
79	array(
80	'type' => 'warning',
81	)
82	);
83	}
84	}
85
86	/**
87	* Force 2FA when using Jetpack SSO and force Jetpack SSO.
88	*
89	* @return void
90	*/
91	private function force_2fa() {
92	// Allows WP.com login to a local account if it matches the local account.
93	add_filter( 'jetpack_sso_match_by_email', '__return_true', 9999 );
94
95	// multisite
96	if ( is_multisite() ) {
97
98	// Hide the login form
99	add_filter( 'jetpack_remove_login_form', '__return_true', 9999 );
100	add_filter( 'jetpack_sso_bypass_login_forward_wpcom', '__return_true', 9999 );
101	add_filter( 'jetpack_sso_display_disclaimer', '__return_false', 9999 );
102
103	add_filter(
104	'wp_authenticate_user',
105	function () {
106	return new WP_Error( 'wpcom-required', $this->get_login_error_message() ); },
107	9999
108	);
109
110	add_filter( 'jetpack_sso_require_two_step', '__return_true' );
111
112	add_filter( 'allow_password_reset', '__return_false' );
113	} else {
114	// Not multisite.
115
116	// Completely disable the standard login form for admins.
117	add_filter(
118	'wp_authenticate_user',
119	function ( $user ) {
120	if ( is_wp_error( $user ) ) {
121	return $user;
122	}
123	if ( $user->has_cap( $this->role ) ) {
124	return new WP_Error( 'wpcom-required', $this->get_login_error_message(), $user->user_login );
125	}
126	return $user;
127	},
128	9999
129	);
130
131	add_filter(
132	'allow_password_reset',
133	function ( $allow, $user_id ) {
134	if ( user_can( $user_id, $this->role ) ) {
135	return false;
136	}
137	return $allow; },
138	9999,
139	2
140	);
141
142	add_action( 'jetpack_sso_pre_handle_login', array( $this, 'jetpack_set_two_step' ) );
143	}
144	}
145
146	/**
147	* Specifically set the two step filter for Jetpack SSO.
148	*
149	* @param Object $user_data The user data from WordPress.com.
150	*
151	* @return void
152	*/
153	public function jetpack_set_two_step( $user_data ) {
154	$user = SSO::get_user_by_wpcom_id( $user_data->ID );
155
156	// Borrowed from Jetpack. Ignores the match_by_email setting.
157	if ( empty( $user ) ) {
158	$user = get_user_by( 'email', $user_data->email );
159	}
160
161	if ( $user && $user->has_cap( $this->role ) ) {
162	add_filter( 'jetpack_sso_require_two_step', '__return_true' );
163	}
164	}
165
166	/**
167	* Get the login error message.
168	*
169	* @return string
170	*/
171	private function get_login_error_message() {
172	/**
173	* Filter the login error message.
174	* Defaults to a message that explains the user must use a WordPress.com account with 2FA enabled.
175	*
176	* @param string $message The login error message.
177	* @return string
178	* @since jetpack-12.7
179	* @module SSO
180	*/
181	return apply_filters(
182	'jetpack_force_2fa_login_error_message',
183	sprintf( 'For added security, please log in using your WordPress.com account.<br /><br />Note: Your account must have <a href="%1$s" target="_blank">Two Step Authentication</a> enabled, which can be configured from <a href="%2$s" target="_blank">Security Settings</a>.', 'https://support.wordpress.com/security/two-step-authentication/', 'https://wordpress.com/me/security/two-step' )
184	);
185	}
186	}
187