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authy.php
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<?php
/**
* Plugin Name: Authy Two Factor Authentication
* Plugin URI: https://github.com/authy/authy-wordpress
* Description: Add <a href="http://www.authy.com/">Authy</a> two-factor authentication to WordPress.
* Author: Authy Inc
* Version: 2.4
* Author URI: https://www.authy.com
* License: GPL2+
* Text Domain: authy
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
require_once 'helpers.php';
class Authy {
/**
* Class variables
*/
// Oh look, a singleton
private static $__instance = null;
// Some plugin info
protected $name = 'Authy Two-Factor Authentication';
// Parsed settings
private $settings = null;
// Is API ready, should plugin act?
protected $ready = false;
// Authy API
protected $api = null;
protected $api_key = null;
protected $api_endpoint = null;
// Interface keys
protected $settings_page = 'authy';
protected $users_page = 'authy-user';
// Data storage keys
protected $settings_key = 'authy';
protected $users_key = 'authy_user';
protected $signature_key = 'user_signature';
protected $authy_data_temp_key = 'authy_data_temp';
// Settings field placeholders
protected $settings_fields = array();
protected $settings_field_defaults = array(
'label' => null,
'type' => 'text',
'sanitizer' => 'sanitize_text_field',
'section' => 'default',
'class' => null,
);
// Default Authy data
protected $user_defaults = array(
'email' => null,
'phone' => null,
'country_code' => '+1',
'authy_id' => null,
'force_by_admin' => 'false',
);
/**
* Singleton implementation
*
* @uses this::setup
* @return object
*/
public static function instance() {
if( ! is_a( self::$__instance, 'Authy' ) ) {
self::$__instance = new Authy;
self::$__instance->setup();
}
return self::$__instance;
}
/**
* Silence is golden.
*/
private function __construct() {}
/**************************************************
* START WORDPRESS METHODS
**************************************************/
/**
* Plugin setup
*
* @uses this::register_settings_fields, this::prepare_api, add_action, add_filter
* @return null
*/
private function setup() {
require( 'authy-api.php' );
$this->register_settings_fields();
$this->prepare_api();
// Plugin settings
add_action( 'admin_init', array( $this, 'action_admin_init' ) );
add_action( 'admin_menu', array( $this, 'action_admin_menu' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'action_admin_enqueue_scripts' ) );
add_filter( 'plugin_action_links', array( $this, 'filter_plugin_action_links' ), 10, 2 );
// Anything other than plugin configuration belongs in here.
if ( $this->ready ) {
// User settings
add_action( 'show_user_profile', array( $this, 'action_show_user_profile' ) );
add_action( 'edit_user_profile', array( $this, 'action_edit_user_profile' ) );
add_action( 'wp_ajax_' . $this->users_page, array( $this, 'get_user_modal_via_ajax' ) );
add_action( 'personal_options_update', array( $this, 'action_personal_options_update' ) );
add_action( 'edit_user_profile_update', array( $this, 'action_edit_user_profile_update' ) );
add_filter( 'user_profile_update_errors', array( $this, 'register_user_and_check_errors' ), 10, 3 );
// Authentication
add_filter( 'authenticate', array( $this, 'authenticate_user' ), 10, 3 );
// Disable XML-RPC
if ( $this->get_setting( 'disable_xmlrpc' ) ) {
add_filter( 'xmlrpc_enabled', '__return_false' );
}
// Display notices
add_action( 'admin_notices', array( $this, 'action_admin_notices' ) );
// Enable the user with no privileges to run action_request_sms() in AJAX
add_action( 'wp_ajax_nopriv_request_sms_ajax', array( $this, 'request_sms_ajax' ) );
add_action( 'wp_ajax_request_sms_ajax', array( $this, 'request_sms_ajax' ) );
}
}
/**
* Add settings fields for main plugin page
*
* @uses __
* @return null
*/
protected function register_settings_fields() {
$this->settings_fields = array(
array(
'name' => 'api_key_production',
'label' => __( 'Authy Production API Key', 'authy' ),
'type' => 'text',
'sanitizer' => 'alphanumeric',
),
array(
'name' => 'disable_xmlrpc',
'label' => __( "Disable external apps that don't support Two-factor Authentication", 'authy_wp' ),
'type' => 'checkbox',
'sanitizer' => null,
),
);
}
/**
* Set class variables regarding API
* Instantiates the Authy API class into $this->api
*
* @uses this::get_setting, Authy_WP_API::instance
*/
protected function prepare_api() {
$endpoints = array(
'production' => 'https://api.authy.com',
);
$api_key = $this->get_setting( 'api_key_production' );
// Only prepare the API endpoint if we have all information needed.
if ( $api_key && isset( $endpoints['production'] ) ) {
$this->api_key = $api_key;
$this->api_endpoint = $endpoints[ 'production' ];
$this->ready = true;
}
// Instantiate the API class
$this->api = Authy_API::instance( $this->api_key, $this->api_endpoint );
}
/**
* Register plugin's setting and validation callback
*
* @param action admin_init
* @uses register_setting
* @return null
*/
public function action_admin_init() {
register_setting( $this->settings_page, $this->settings_key, array( $this, 'validate_plugin_settings' ) );
register_setting( $this->settings_page, 'authy_roles', array( $this, 'select_only_system_roles' ) );
}
/**
* Register plugin settings page and page's sections
*
* @uses add_options_page, add_settings_section
* @action admin_menu
* @return null
*/
public function action_admin_menu() {
$show_settings = false;
$can_admin_network = is_plugin_active_for_network( 'authy-two-factor-authentication/authy.php' ) && current_user_can( 'network_admin' );
if ( $can_admin_network || current_user_can( 'edit_plugins' ) ) {
$show_settings = true;
}
if ( $show_settings ) {
add_options_page( $this->name, 'Authy', 'manage_options', $this->settings_page, array( $this, 'plugin_settings_page' ) );
add_settings_section( 'default', '', array( $this, 'register_settings_page_sections' ), $this->settings_page );
}
}
/**
* Enqueue admin script for connection modal
*
* @uses get_current_screen, wp_enqueue_script, plugins_url, wp_localize_script, this::get_ajax_url, wp_enqueue_style
* @action admin_enqueue_scripts
* @return null
*/
public function action_admin_enqueue_scripts() {
if ( ! $this->ready ) {
return;
}
global $current_screen;
if ( $current_screen->base === 'profile' ) {
wp_enqueue_script( 'authy-profile', plugins_url( 'assets/authy-profile.js', __FILE__ ), array( 'jquery', 'thickbox' ), 1.01, true );
wp_enqueue_script( 'form-authy-js', 'https://www.authy.com/form.authy.min.js', array(), false, true );
wp_localize_script( 'authy-profile', 'Authy', array(
'ajax' => $this->get_ajax_url(),
'th_text' => __( 'Two-Factor Authentication', 'authy' ),
'button_text' => __( 'Enable/Disable Authy', 'authy' ),
) );
wp_enqueue_style( 'thickbox' );
wp_enqueue_style( 'form-authy-css', 'https://www.authy.com/form.authy.min.css', array(), false, 'screen' );
} elseif ( $current_screen->base === 'user-edit' ) {
wp_enqueue_script( 'form-authy-js', 'https://www.authy.com/form.authy.min.js', array(), false, true );
wp_enqueue_style( 'form-authy-css', 'https://www.authy.com/form.authy.min.css', array(), false, 'screen' );
}
}
/**
* Add settings link to plugin row actions
*
* @param array $links
* @param string $plugin_file
* @uses menu_page_url, __
* @filter plugin_action_links
* @return array
*/
public function filter_plugin_action_links( $links, $plugin_file ) {
if ( strpos( $plugin_file, pathinfo( __FILE__, PATHINFO_FILENAME ) ) !== false ) {
$links['settings'] = '<a href="options-general.php?page=' . $this->settings_page . '">' . __( 'Settings', 'authy' ) . '</a>';
}
return $links;
}
/**
* Display an admin notice when the server doesn't installed a cert bundle.
*/
public function action_admin_notices() {
$response = $this->api->curl_ca_certificates();
if ( is_string( $response ) ) {
?><div id="message" class="error"><p><strong>Error:</strong><?php echo $response; ?></p></div><?php
}
}
/**
* Retrieve a plugin setting
*
* @param string $key
* @uses get_option, wp_parse_args, apply_filters
* @return array or false
*/
public function get_setting( $key ) {
$value = false;
if ( is_null( $this->settings ) || ! is_array( $this->settings ) ) {
$this->settings = get_option( $this->settings_key );
$this->settings = wp_parse_args( $this->settings, array(
'api_key_production' => '',
'environment' => apply_filters( 'authy_environment', 'production' ),
'disable_xmlrpc' => false,
) );
}
if ( isset( $this->settings[ $key ] ) ) {
$value = $this->settings[ $key ];
}
return $value;
}
/**
* Build Ajax URL for users' connection management
*
* @uses add_query_arg, wp_create_nonce, admin_url
* @return string
*/
protected function get_ajax_url() {
return add_query_arg( array(
'action' => $this->users_page,
'nonce' => wp_create_nonce( $this->users_key . '_ajax' ),
), admin_url( 'admin-ajax.php' ) );
}
/**************************************************
* START AUTHY PLUGIN METHODS
**************************************************/
/**
* Check if Two factor authentication is available for role
* @param object $user
* @uses wp_roles, get_option
* @return boolean
*
*/
public function available_authy_for_role( $user ) {
global $wp_roles;
$wordpress_roles = $wp_roles->get_names();
$authy_roles = get_option( 'authy_roles', $wordpress_roles );
foreach ( $user->roles as $role ) {
if ( array_key_exists( $role, $authy_roles ) ) {
return true;
}
}
return false;
}
/**
* GENERAL OPTIONS PAGE
*/
/**
* Populate settings page's sections
*
* @uses add_settings_field
* @return null
*/
public function register_settings_page_sections() {
add_settings_field( 'api_key_production', __( 'Authy Production API Key', 'authy' ), array( $this, 'add_settings_api_key' ), $this->settings_page, 'default' );
add_settings_field( 'authy_roles', __( 'Allow Authy for the following roles', 'authy' ), array( $this, 'add_settings_for_roles' ), $this->settings_page, 'default' );
add_settings_field( 'disable_xmlrpc', __( "Disable external apps that don't support Two-factor Authentication", 'authy' ), array( $this, 'add_settings_disable_xmlrpc' ), $this->settings_page, 'default' );
}
/**
* Render settings api key
*
* @uses this::get_setting, esc_attr
* @return string
*/
public function add_settings_api_key() {
$value = $this->get_setting( 'api_key_production' );
?>
<input type="text" name="<?php echo esc_attr( $this->settings_key ); ?>[api_key_production]"
class="regular-text" id="field-api_key_production" value="<?php echo esc_attr( $value ); ?>" />
<?php
}
/**
* Render settings roles
* @uses $wp_roles
* @return string
*/
public function add_settings_for_roles() {
global $wp_roles;
$roles = $wp_roles->get_names();
$roles_to_list = array();
foreach ( $roles as $key => $role ) {
$roles_to_list[before_last_bar( $key )] = before_last_bar( $role );
}
$selected = get_option( 'authy_roles', $roles_to_list );
foreach ( $wp_roles->get_names() as $role ) {
$checked = in_array( before_last_bar( $role ), $selected );
$role_name = before_last_bar( $role );
// html block
?>
<input name='authy_roles[<?php echo esc_attr( strtolower( $role_name ) ); ?>]' type='checkbox'
value='<?php echo esc_attr( $role_name ); ?>'<?php if ( $checked ) echo 'checked="checked"'; ?> /><?php echo esc_attr( $role_name ); ?></br>
<?php
}
}
/**
* Render settings disable XMLRPC
*
* @return string
*/
public function add_settings_disable_xmlrpc() {
$value = $this->get_setting( 'disable_xmlrpc' );
?>
<label for='<?php echo esc_attr( $this->settings_key ); ?>[disable_xmlrpc]'>
<input name="<?php echo esc_attr( $this->settings_key ); ?>[disable_xmlrpc]" type="checkbox" value="true" <?php if ($value) echo 'checked="checked"'; ?> >
<span style='color: #bc0b0b;'><?php _e( 'Ensure Two-factor authentication is always respected.' , 'authy' ); ?></span>
</label>
<p class ='description'><?php _e( "WordPress mobile app's don't support Two-Factor authentication. If you disable this option you will be able to use the apps but it will bypass Two-Factor Authentication.", 'authy' ); ?></p>
<?php
}
/**
* Render settings page
*
* @uses screen_icon, esc_html, get_admin_page_title, settings_fields, do_settings_sections
* @return string
*/
public function plugin_settings_page() {
$plugin_name = esc_html( get_admin_page_title() );
?>
<div class="wrap">
<?php screen_icon(); ?>
<h2><?php echo esc_attr( $plugin_name ); ?></h2>
<?php if ( $this->ready ) :
$details = $this->api->application_details();
?>
<p><?php _e( 'Enter your Authy API key (get one on authy.com/signup). You can select which users can enable authy by their WordPress role. Users can then enable Authy on their individual accounts by visting their user profile pages.', 'authy' ); ?></p>
<p><?php _e( 'You can also enable and force Two-Factor Authentication by editing the user on the Users page, and then clicking "Enable Authy" button on their settings.', 'authy' ); ?></p>
<?php else : ?>
<p><?php printf( __( 'To use the Authy service, you must register an account at <a href="%1$s"><strong>%1$s</strong></a> and create an application for access to the Authy API.', 'authy' ), 'https://www.authy.com/' ); ?></p>
<p><?php _e( "Once you've created your application, enter your API keys in the fields below.", 'authy' ); ?></p>
<p><?php printf( __( 'Until your API keys are entered, the %s plugin cannot function.', 'authy' ), $plugin_name ); ?></p>
<?php endif; ?>
<form action="options.php" method="post">
<?php settings_fields( $this->settings_page ); ?>
<?php do_settings_sections( $this->settings_page ); ?>
<p class="submit">
<input name="Submit" type="submit" value="<?php esc_attr_e( 'Save Changes' );?>" class="button-primary">
</p>
</form>
<?php if ( !empty( $details ) ) { ?>
<h2>Application Details</h2>
<table class='widefat' style="width:400px;">
<tbody>
<tr>
<th><?php printf( __( 'Application name', 'authy' ) ); ?></th>
<td><?php print esc_attr( $details['app']->name ); ?></td>
</tr>
<tr>
<th><?php printf( __( 'Plan', 'authy' ) ); ?></th>
<td><?php print esc_attr( ucfirst( $details['app']->plan ) ); ?></td>
</tr>
</tbody>
</table>
<?php if ( $details['app']->plan === 'sandbox' ) { ?>
<strong style='color: #bc0b0b;'><?php _e( "Warning: text-messages won't work on the current plan. Upgrade for free to the Starter plan on your authy.com dashboard to enable text-messages.", 'authy' ); ?></strong>
<?php }
}?>
</div>
<?php
}
/**
* Validate plugin settings
*
* @param array $settings
* @uses check_admin_referer, wp_parse_args, sanitize_text_field
* @return array
*/
public function validate_plugin_settings( $settings ) {
check_admin_referer( $this->settings_page . '-options' );
$settings_validated = array();
foreach ( $this->settings_fields as $field ) {
$field = wp_parse_args( $field, $this->settings_field_defaults );
if ( ! isset( $settings[ $field['name'] ] ) ) {
continue;
}
if ( $field['type'] === "text" && $field['sanitizer'] === 'alphanumeric' ) {
$value = preg_replace( '#[^a-z0-9]#i', '', $settings[ $field['name' ] ] );
} else {
$value = sanitize_text_field( $settings[ $field['name'] ] );
}
if ( isset( $value ) && ! empty( $value ) ) {
$settings_validated[ $field['name'] ] = $value;
}
}
return $settings_validated;
}
/**
* Select the system roles present in $roles
* @param array $roles
* @uses $wp_roles
* @return array
*/
public function select_only_system_roles( $roles ) {
if ( !is_array( $roles ) || empty( $roles ) ) {
return array();
}
global $wp_roles;
$system_roles = $wp_roles->get_names();
foreach ( $roles as $role ) {
if ( !in_array( $roles, $system_roles ) ) {
unset( $roles[$role] );
}
}
return $roles;
}
/**
* USER SETTINGS PAGES
*/
/**
* Non-JS connection interface
*
* @param object $user
* @uses this::get_authy_data, esc_attr,
*/
public function action_show_user_profile( $user ) {
$meta = $this->get_authy_data( $user->ID );
if ( $this->user_has_authy_id( $user->ID ) ) {
if ( !$this->with_forced_by_admin( $user->ID ) ) {
?>
<h3><?php echo esc_html( $this->name ); ?></h3>
<?php
echo disable_form_on_profile( $this->users_key );
}
} elseif ( $this->available_authy_for_role( $user ) ) {
?>
<h3><?php echo esc_html( $this->name ); ?></h3>
<?php
echo register_form_on_profile( $this->users_key, $meta );
}
}
/**
* USER INFORMATION FUNCTIONS
*/
public function register_authy_user( $user_params = array() ) {
foreach( array( "user_id", "email", "phone", "country_code", "force_by_admin" ) as $required_field ) {
if ( !isset( $user_params[$required_field] ) ) {
assert("Missing field : ".$required_field);
return false;
}
}
$response = $this->api->register_user( $user_params['email'], $user_params['phone'], $user_params['country_code'] );
if ( $response->user && $response->user->id ) {
$user_params["authy_id"] = $response->user->id;
return $this->set_authy_data( $user_params );
}
return false;
}
/**
* Add Authy data to a given user account
*
* @param int $user_id
* @param array $authy_data
* @uses this::user_has_authy_id, this::api::get_id, wp_parse_args, this::clear_authy_data, get_user_meta, update_user_meta
* @return null
*/
public function set_authy_data( $authy_data = array() ) {
if(!isset($authy_data["user_id"])) {
assert("Missing field : user_id");
return;
}
// Retrieve user's existing Authy ID
if ( $this->user_has_authy_id( $authy_data["user_id"] ) ) {
$authy_data["authy_id"] = $this->get_user_authy_id( $authy_data["user_id"] );
}
if(!isset($authy_data["authy_id"]) ) {
error_log("Authy id was not given when registering the user.");
return false;
}
$data = get_user_meta( $authy_data['user_id'], $this->users_key, true );
if ( ! is_array( $data ) ) {
$data = array();
}
$data_sanitized = array();
foreach ( array( 'email', 'phone', 'country_code', 'authy_id', 'force_by_admin' ) as $attr ) {
if ( isset( $authy_data[ $attr ] ) ) {
$data_sanitized[ $attr ] = $authy_data[ $attr ];
} elseif ( isset( $data[ $attr ] ) ) {
$data_sanitized[ $attr ] = $data[ $attr ];
}
}
$data_sanitized = wp_parse_args( $data_sanitized, $this->user_defaults );
$data[ $this->api_key ] = $data_sanitized;
update_user_meta( $authy_data['user_id'], $this->users_key, $data );
return true;
}
/**
* Retrieve a user's Authy data
*
* @param int $user_id
* @uses get_user_meta, wp_parse_args
* @return array
*/
protected function get_authy_data( $user_id ) {
// Bail without a valid user ID
if ( ! $user_id ) {
return $this->user_defaults;
}
// Get meta, which holds all Authy data by API key
$data = get_user_meta( $user_id, $this->users_key, true );
if ( ! is_array( $data ) ) {
$data = array();
}
// Return data for this API, if present, otherwise return default data
if ( array_key_exists( $this->api_key, $data ) ) {
return wp_parse_args( $data[ $this->api_key ], $this->user_defaults );
}
return $this->user_defaults;
}
/**
* Delete any stored Authy connections for the given user.
* Expected usage is somewhere where clearing is the known action.
*
* @param int $user_id
* @uses delete_user_meta
* @return null
*/
protected function clear_authy_data( $user_id ) {
delete_user_meta( $user_id, $this->users_key );
}
/**
* Check if a given user has an Authy ID set
*
* @param int $user_id
* @uses this::get_user_authy_id
* @return bool
*/
protected function user_has_authy_id( $user_id ) {
return (bool) $this->get_user_authy_id( $user_id );
}
/**
* Retrieve a given user's Authy ID
*
* @param int $user_id
* @uses this::get_authy_data
* @return int|null
*/
protected function get_user_authy_id( $user_id ) {
$data = $this->get_authy_data( $user_id );
if ( is_array( $data ) && is_numeric( $data['authy_id'] ) ) {
return (int) $data['authy_id'];
}
return null;
}
/**
* Check if a given user has Two factor authentication forced by admin
* @param int $user_id
* @uses this::get_authy_data
* @return bool
*
*/
protected function with_forced_by_admin( $user_id ) {
$data = $this->get_authy_data( $user_id );
if ( $data['force_by_admin'] == 'true' ) {
return true;
}
return false;
}
/**
* Handle non-JS changes to users' own connection
*
* @param int $user_id
* @uses check_admin_referer, wp_verify_nonce, get_userdata, is_wp_error, this::register_authy_user, this::clear_authy_data,
* @return null
*/
public function action_personal_options_update( $user_id ) {
check_admin_referer( 'update-user_' . $user_id );
// Check if we have data to work with
$authy_data = isset( $_POST[ $this->users_key ] ) ? $_POST[ $this->users_key ] : false;
// Parse for nonce and API existence
if ( !is_array( $authy_data ) || !array_key_exists( 'nonce', $authy_data ) ) {
return;
}
$is_editing = wp_verify_nonce( $authy_data['nonce'], $this->users_key . 'edit_own' );
$is_disabling = wp_verify_nonce( $authy_data['nonce'], $this->users_key . 'disable_own' ) && isset( $authy_data['disable_own'] );
if ( $is_editing ) {
// Email address
$userdata = get_userdata( $user_id );
if ( is_object( $userdata ) && ! is_wp_error( $userdata ) ) {
$email = $userdata->data->user_email;
} else {
$email = null;
}
// Phone number
$phone = preg_replace( '#[^\d]#', '', $authy_data['phone'] );
$country_code = preg_replace( '#[^\d\+]#', '', $authy_data['country_code'] );
// Process information with Authy
$this->register_authy_user(array(
"user_id" => $user_id,
"email" => $email,
"phone" => $phone,
"country_code" => $country_code,
"force_by_admin" => false,
));
} elseif ( $is_disabling ) {
// Delete Authy usermeta if requested
$this->clear_authy_data( $user_id );
}
}
/**
* Allow sufficiently-priviledged users to disable another user's Authy service.
*
* @param object $user
* @uses current_user_can, this::user_has_authy_id, get_user_meta, wp_parse_args, esc_attr, wp_nonce_field
* @action edit_user_profile
* @return string
*/
public function action_edit_user_profile( $user ) {
if ( !current_user_can( 'create_users' ) ) {
return;
}
?>
<h3>Authy Two-factor Authentication</h3>
<table class="form-table">
<?php
if ( $this->user_has_authy_id( $user->ID ) ) :
$meta = get_user_meta( get_current_user_id(), $this->users_key, true );
$meta = wp_parse_args( $meta, $this->user_defaults );
checkbox_for_admin_disable_authy( $this->users_key );
wp_nonce_field( $this->users_key . '_disable', "_{$this->users_key}_wpnonce" );
else :
$authy_data = $this->get_authy_data( $user->ID );
render_admin_form_enable_authy( $this->users_key, $authy_data );
endif;
?>
</table>
<?php
}
/**
* Add errors when editing another user's profile
*
*/
public function register_user_and_check_errors( &$errors, $update, &$user ) {
if( !$update || empty( $_POST['authy_user']['phone'] ) ) {
// ignore if it's not updating an authy user.
return;
}
$response = $this->api->register_user( $_POST['email'], $_POST['authy_user']['phone'], $_POST['authy_user']['country_code'] );
if ( !empty( $response->errors ) ) {
foreach ( $response->errors as $attr => $message ) {
if ( $attr == 'country_code' ) {
$errors->add( 'authy_error', '<strong>Error:</strong> ' . 'Authy country code is invalid' );
} elseif ( $attr != 'message' ) {
$errors->add( 'authy_error', '<strong>Error:</strong> ' . 'Authy ' . $attr . ' ' . $message );
}
}
}
}
/**
* Print head element
*
* @uses wp_print_scripts, wp_print_styles
* @return @string
*/
public function ajax_head() {
?>
<head>
<?php
wp_print_scripts( array( 'jquery', 'authy' ) );
wp_print_styles( array( 'colors', 'authy' ) );
?>
<link href="https://www.authy.com/form.authy.min.css" media="screen" rel="stylesheet" type="text/css">
<script src="https://www.authy.com/form.authy.min.js" type="text/javascript"></script>
<style type="text/css">
body {
width: 450px;
height: 380px;
overflow: hidden;
padding: 0 10px 10px 10px;
}
div.wrap {
width: 450px;
height: 380px;
overflow: hidden;
}
table th label {
font-size: 12px;
}
</style>
</head>
<?php
}
/**
* Ajax handler for users' connection manager
*
* @uses wp_verify_nonce, get_current_user_id, get_userdata, this::get_authy_data, wp_print_scripts, wp_print_styles, body_class, esc_url, this::get_ajax_url, this::user_has_authy_id, _e, __, wp_nonce_field, esc_attr, this::clear_authy_data, wp_safe_redirect, sanitize_email, this::register_authy_user
* @action wp_ajax_{$this->users_page}
* @return string
*/
public function get_user_modal_via_ajax() {
// If nonce isn't set, bail
if ( ! isset( $_REQUEST['nonce'] ) || ! wp_verify_nonce( $_REQUEST['nonce'], $this->users_key . '_ajax' ) ) {
?><script type="text/javascript">self.parent.tb_remove();</script><?php
exit;
}
// User data
$user_id = get_current_user_id();
$user_data = get_userdata( $user_id );
$authy_data = $this->get_authy_data( $user_id );
$username = $user_data->user_login;
$errors = array();
// Step
$step = isset( $_REQUEST['authy_step'] ) ? preg_replace( '#[^a-z0-9\-_]#i', '', $_REQUEST['authy_step'] ) : false;
//iframe head
$this->ajax_head();
$is_enabling = isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], $this->users_key . '_ajax_check' );
$is_disabling = $step == 'disable' && isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], $this->users_key . '_ajax_disable' );
// iframe body
?>
<body <?php body_class( 'wp-admin wp-core-ui authy-user-modal' ); ?>>
<div class="wrap">
<h2>Authy Two-Factor Authentication</h2>
<form action="<?php echo esc_url( $this->get_ajax_url() ); ?>" method="post">
<?php
if ( $is_disabling ) {
$this->clear_authy_data( $user_id );
render_confirmation_authy_disabled();
exit();
}
if ( $this->user_has_authy_id( $user_id ) ) {
render_disable_authy_on_modal( $this->users_key, $username );
exit();
}
elseif ( $is_enabling )
{
$email = sanitize_email( $user_data->user_email );
$cellphone = isset( $_POST['authy_phone'] ) ? preg_replace( '#[^\d]#', '', $_POST['authy_phone'] ) : false;
$country_code = isset( $_POST['authy_country_code'] ) ? preg_replace( '#[^\d]#', '', $_POST['authy_country_code'] ) : false;
$response = $this->api->register_user( $email, $cellphone, $country_code );
if ( $response->success == 'true' ) {
$this->set_authy_data(array(
'user_id' => $user_id,
'email' => $email,
'phone' => $cellphone,
'country_code' => $country_code,
'authy_id' => $response->user->id,
'force_by_admin' => 'false',
));
$authy_id = $this->user_has_authy_id( $user_id );
render_confirmation_authy_enabled( $authy_id, $username, $cellphone, $this->get_ajax_url() );
exit();
}
$errors = $response;
if ( isset( $response->errors ) ) {
$errors = get_object_vars( $response->errors );
}
}
form_enable_on_modal( $this->users_key, $username, $authy_data, $errors );
?>
</form>
</div>
</body>
<?php
exit;
}
/**
* Send SMS with Authy token
* @param string $username
* @return mixed
*/
public function action_request_sms( $username, $force = false, $authy_id = '' ) {
$user = get_user_by( 'login', $username );
if ( empty( $authy_id ) ) {
$authy_id = $this->get_user_authy_id( $user->ID );
}
$api_rsms = $this->api->request_sms( $authy_id, $force );
return $api_rsms;
}
/**
* Send SMS with Authy token via AJAX
* @return string
*/
public function request_sms_ajax() {
$user = get_user_by( 'login', $_GET['username'] );
$signature = get_user_meta( $user->ID, $this->signature_key, true );
$data_temp = get_user_meta( $user->ID, $this->authy_data_temp_key, true );
if ( $signature['authy_signature'] === $_GET['signature'] ) {
$response = $this->action_request_sms( $_GET['username'], true, $data_temp['authy_id'] );
} else {
$response = _e( 'Error', 'authy' );
}
echo esc_attr( $response );
die();
}
/**
* Clear a user's Authy configuration if an allowed user requests it.
*
* @param int $user_id
* @uses wp_verify_nonce, this::clear_authy_data
* @action edit_user_profile_update
* @return null
*/
public function action_edit_user_profile_update( $user_id ) {
$is_disabling_user = false;
if ( isset( $_POST["_{$this->users_key}_wpnonce"] ) && wp_verify_nonce( $_POST["_{$this->users_key}_wpnonce"], $this->users_key . '_disable' )) {
$is_disabling_user = true;
}
if ( $is_disabling_user && !isset($_POST[ $this->users_key ]) ) {
$this->clear_authy_data( $user_id );
return;
}
if ( !isset($_POST['authy_user']) ) {
return;
}