two-factor-authentication / two-factor-login.php

two-factor-login.php in Two Factor Authentication 1.14.4, at two-factor-login.php

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1	<?php
2	/*
3	Plugin Name: Two Factor Authentication
4	Plugin URI: https://www.simbahosting.co.uk/s3/product/two-factor-authentication/
5	Description: Secure your WordPress login forms with two factor authentication - including WooCommerce login forms
6	Author: David Anderson, original plugin by Oskar Hane and enhanced by Dee Nutbourne
7	Author URI: https://www.simbahosting.co.uk
8	Version: 1.14.4
9	Text Domain: two-factor-authentication
10	Domain Path: /languages
11	License: GPLv2 or later
12	*/
13
14	register_activation_hook(__FILE__, 'simba_two_factor_authentication_activation');
15
16	if (!function_exists('simba_two_factor_authentication_activation')) {
17	function simba_two_factor_authentication_activation() {
18	if (!empty($GLOBALS['simba_two_factor_authentication'])) {
19	$is_2fa_plugin_active = false;
20	$installed_plugins_slugs = array_keys(get_plugins());
21	foreach ($installed_plugins_slugs as $installed_plugin_slug) {
22	if (is_plugin_active($installed_plugin_slug)) {
23	$temp_split_plugin_slug = explode('/', $installed_plugin_slug);
24	if (isset($temp_split_plugin_slug[1]) && 'two-factor-login.php' == $temp_split_plugin_slug[1]) {
25	$is_2fa_plugin_active = true;
26	break;
27	}
28	}
29	}
30
31	// We should prevent activation if and only if either the 2FA Premium or 2FA Free plugin is active.
32	// We should not prevent activation if either the AIOWPS plugin is active.
33	if ($is_2fa_plugin_active) {
34	if (file_exists(__DIR__.'/simba-tfa/premium/loader.php')) {
35	wp_die(__('To activate Two Factor Authentication Premium, first de-activate the free version (only one can be active at once).', SIMBA_TFA_TEXT_DOMAIN));
36	} else { // If the 2FA Premium plugin is active and tries to activate the 2FA Free Plugin, it throws a fatal error and stops activating the free version.
37	wp_die(__("You can't activate Two Factor Authentication (Free) because Two Factor Authentication Premium is active (only one can be active at once).", SIMBA_TFA_TEXT_DOMAIN));
38	}
39	}
40	}
41	}
42	}
43
44	if (!defined('SIMBA_TFA_TEXT_DOMAIN')) define('SIMBA_TFA_TEXT_DOMAIN', 'two-factor-authentication');
45	if (!class_exists('Simba_Two_Factor_Authentication')) require dirname(__FILE__).'/simba-tfa/simba-tfa.php';
46
47	if (!class_exists('Simba_Two_Factor_Authentication_Plugin')):
48	/**
49	* This parent-child relationship enables the two to be split without affecting backwards compatibility for developers making direct calls
50	*
51	* This class is for the plugin encapsulation.
52	*/
53	class Simba_Two_Factor_Authentication_Plugin extends Simba_Two_Factor_Authentication {
54
55	public $version = '1.14.4';
56
57	const PHP_REQUIRED = '5.6';
58
59	/**
60	* Constructor, run upon plugin initiation
61	*
62	* @uses __FILE__
63	*/
64	public function __construct() {
65
66	add_action('plugins_loaded', array($this, 'plugins_loaded_load_textdomain'));
67
68	if (version_compare(PHP_VERSION, self::PHP_REQUIRED, '<' )) {
69	add_action('all_admin_notices', array($this, 'admin_notice_insufficient_php'));
70	$abort = true;
71	}
72
73	if (!function_exists('mcrypt_get_iv_size') && !function_exists('openssl_cipher_iv_length')) {
74	add_action('all_admin_notices', array($this, 'admin_notice_missing_mcrypt_and_openssl'));
75	$abort = true;
76	}
77
78	if (!empty($abort)) return;
79
80	// Menu entries
81	add_action('admin_menu', array($this, 'menu_entry_for_admin'));
82	add_action('admin_menu', array($this, 'menu_entry_for_user'));
83	add_action('network_admin_menu', array($this, 'menu_entry_for_user'));
84
85	// Add settings link in plugin list
86	$plugin = plugin_basename(__FILE__);
87	add_filter("plugin_action_links_$plugin", array($this, 'add_plugin_settings_link'));
88	add_filter("network_admin_plugin_action_links_$plugin", array($this, 'add_plugin_settings_link'));
89
90	$this->set_user_settings_page_slug('two-factor-auth-user');
91
92	$settings_page_heading = sprintf(__('Two Factor Authentication (Version: %s) - Admin Settings', 'all-in-one-wp-security-and-firewall'), $this->version);
93	$this->set_settings_page_heading($settings_page_heading);
94
95	$this->set_plugin_translate_url('https://translate.wordpress.org/projects/wp-plugins/two-factor-authentication/');
96	$this->set_site_wide_administration_url(admin_url('options-general.php?page=two-factor-auth'));
97	$this->set_premium_version_url('https://www.simbahosting.co.uk/s3/product/two-factor-authentication/');
98	$this->set_faq_url('https://wordpress.org/plugins/two-factor-authentication/#faq');
99	parent::__construct();
100
101	}
102
103	/**
104	* Runs upon the WP filters plugin_action_links_(plugin) and network_plugin_action_links_(plugin)
105	*
106	* @param Array $links
107	*
108	* @return Array
109	*/
110	public function add_plugin_settings_link($links) {
111	if (is_multisite()) {
112	switch_to_blog(1);
113	$link = $this->get_settings_link();
114	restore_current_blog();
115	array_unshift($links, $link);
116	} else {
117	$link = $this->get_settings_link();
118	array_unshift($links, $link);
119	}
120
121	$link2 = '<a href="admin.php?page=two-factor-auth-user">'.__('User settings', 'two-factor-authentication').'</a>';
122	array_unshift($links, $link2);
123
124	return $links;
125	}
126
127	/**
128	* Get 2FA settings anchor tag link.
129	*
130	* @return string 2FA settings anchor tag link.
131	*/
132	private function get_settings_link() {
133	return '<a href="'.admin_url('options-general.php').'?page=two-factor-auth">'.__('Plugin settings', 'two-factor-authentication').'</a>';
134	}
135
136	/**
137	* Runs upon the WP actions admin_menu and network_admin_menu
138	*/
139	public function menu_entry_for_user() {
140
141	$this->get_totp_controller()->potentially_port_private_keys();
142
143	global $current_user;
144	if ($this->is_activated_for_user($current_user->ID)) {
145	add_menu_page(__('Two Factor Authentication', 'two-factor-authentication'), __('Two Factor Auth', 'two-factor-authentication'), 'read', 'two-factor-auth-user', array($this, 'show_dashboard_user_settings_page'), $this->includes_url().'/tfa_admin_icon_16x16.png', 72);
146	}
147	}
148
149	/**
150	* Runs upon the WP action admin_menu
151	*/
152	public function menu_entry_for_admin() {
153
154	$this->get_totp_controller()->potentially_port_private_keys();
155
156	if (is_multisite() && (!is_super_admin() \|\| !is_main_site())) return;
157
158	add_options_page(
159	__('Two Factor Authentication', 'two-factor-authentication'),
160	__('Two Factor Authentication', 'two-factor-authentication'),
161	$this->get_management_capability(),
162	'two-factor-auth',
163	array($this, 'show_admin_settings_page')
164	);
165	}
166
167	/**
168	* Include the admin settings page code
169	*/
170	public function show_admin_settings_page() {
171	$totp_controller = $this->get_totp_controller();
172	$totp_controller->setUserHMACTypes();
173	if (!is_admin() \|\| !current_user_can($this->get_management_capability())) return;
174
175	$admin_settings_links = array();
176	if (!class_exists('Simba_Two_Factor_Authentication_Premium')) {
177	$admin_settings_links[] = array(
178	'url' => esc_url('https://www.simbahosting.co.uk/s3/product/two-factor-authentication/'),
179	'title' => __('Premium version', SIMBA_TFA_TEXT_DOMAIN),
180	);
181	}
182	$simba_tfa_support_url = apply_filters('simba_tfa_support_url', esc_url('https://wordpress.org/support/plugin/two-factor-authentication/'));
183
184	$admin_settings_links[] = array(
185	'url' => $simba_tfa_support_url,
186	'title' => __('Support', SIMBA_TFA_TEXT_DOMAIN),
187	);
188	$admin_settings_links[] = array(
189	'url' => esc_url('https://profiles.wordpress.org/davidanderson#content-plugins'),
190	'title' => __('More free plugins', SIMBA_TFA_TEXT_DOMAIN),
191	);
192	$admin_settings_links[] = array(
193	'url' => esc_url('http://updraftplus.com'),
194	'title' => 'UpdraftPlus - '.__('WordPress backups', SIMBA_TFA_TEXT_DOMAIN),
195	);
196	$admin_settings_links[] = array(
197	'url' => esc_url('https://www.simbahosting.co.uk/s3/shop/'),
198	'title' => __('More premium plugins', SIMBA_TFA_TEXT_DOMAIN),
199	);
200	$admin_settings_links[] = array(
201	'url' => esc_url('https://twitter.com/updraftplus'),
202	'title' => __('Twitter', SIMBA_TFA_TEXT_DOMAIN),
203	);
204	$admin_settings_links[] = array(
205	'url' => esc_url('http://david.dw-perspective.org.uk'),
206	'title' => __('Lead developer\'s homepage', SIMBA_TFA_TEXT_DOMAIN),
207	);
208
209	$admin_settings_links = apply_filters('simba_tfa_admin_settings_links', $admin_settings_links);
210
211	$this->include_template('admin-settings.php', array(
212	'totp_controller' => $totp_controller,
213	'settings_page_heading' => $this->get_settings_page_heading(),
214	'admin_settings_links' => $admin_settings_links,
215	));
216	}
217
218	/**
219	* Runs conditionally on the WP action all_admin_notices
220	*/
221	public function admin_notice_insufficient_php() {
222	$this->show_admin_warning('<strong>'.__('Higher PHP version required', 'two-factor-authentication').'</strong><br> '.sprintf(__('The Two Factor Authentication plugin requires PHP version %s or higher - your current version is only %s.', 'two-factor-authentication'), self::PHP_REQUIRED, PHP_VERSION), 'error');
223	}
224
225	/**
226	* Runs conditionally on the WP action all_admin_notices
227	*/
228	public function admin_notice_missing_mcrypt_and_openssl() {
229	$this->show_admin_warning('<strong>'.__('PHP OpenSSL or mcrypt module required', 'two-factor-authentication').'</strong><br> '.__('The Two Factor Authentication plugin requires either the PHP openssl (preferred) or mcrypt module to be installed. Please ask your web hosting company to install one of them.', 'two-factor-authentication'), 'error');
230	}
231
232	/**
233	* Run upon the WP plugins_loaded action. This method is called even if main loading aborts - so don't put anything else in it (use a separate method).
234	*/
235	public function plugins_loaded_load_textdomain() {
236	load_plugin_textdomain(
237	'two-factor-authentication',
238	false,
239	dirname(plugin_basename(__FILE__)).'/languages/'
240	);
241	}
242	}
243	endif;
244
245	$GLOBALS['simba_two_factor_authentication'] = new Simba_Two_Factor_Authentication_Plugin();
246
247	if (file_exists(__DIR__.'/simba-tfa/premium/loader.php') && empty($GLOBALS['simba_two_factor_authentication_premium'])) {
248	if (!class_exists('Simba_Two_Factor_Authentication_Premium')) include_once(__DIR__.'/simba-tfa/premium/loader.php');
249
250	$GLOBALS['simba_two_factor_authentication_premium'] = new Simba_Two_Factor_Authentication_Premium($GLOBALS['simba_two_factor_authentication']);
251
252	if (!class_exists('Updraft_Manager_Updater_1_8')) require_once(plugin_dir_path(__FILE__).'vendor/davidanderson684/simba-plugin-manager-updater/class-udm-updater.php');
253
254	try {
255	new Updraft_Manager_Updater_1_8('https://www.simbahosting.co.uk/s3', 1, 'two-factor-authentication-premium/two-factor-login.php', array('require_login' => false));
256	} catch (Exception $e) {
257	error_log($e->getMessage());
258	}
259	}
260