333 lines
13 KiB
PHP
333 lines
13 KiB
PHP
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<?php
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// WordPress transient adapter
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function wwa_set_temp_val($name, $value, $client_id){
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return set_transient('wwa_'.$name.$client_id, serialize($value), 90);
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}
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function wwa_get_temp_val($name, $client_id){
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$val = get_transient('wwa_'.$name.$client_id);
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return $val === false ? false : unserialize($val);
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}
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function wwa_delete_temp_val($name, $client_id){
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return delete_transient('wwa_'.$name.$client_id);
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}
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// Destroy all transients
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function wwa_destroy_temp_val($client_id){
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wwa_delete_temp_val('user_name_auth', $client_id);
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wwa_delete_temp_val('user_auth', $client_id);
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wwa_delete_temp_val('pkcco', $client_id);
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wwa_delete_temp_val('bind_config', $client_id);
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wwa_delete_temp_val('pkcco_auth', $client_id);
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wwa_delete_temp_val('usernameless_auth', $client_id);
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wwa_delete_temp_val('auth_type', $client_id);
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}
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// Destroy all transients before wp_die
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function wwa_wp_die($message = '', $client_id = false){
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if($client_id !== false){
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wwa_destroy_temp_val($client_id);
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}
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wp_die($message);
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}
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// Init data for new options
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function wwa_init_new_options(){
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if(wwa_get_option('allow_authenticator_type') === false){
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wwa_update_option('allow_authenticator_type', 'none');
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}
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if(wwa_get_option('remember_me') === false){
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wwa_update_option('remember_me', 'false');
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}
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if(wwa_get_option('usernameless_login') === false){
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wwa_update_option('usernameless_login', 'false');
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}
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}
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// Create random strings for user ID
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function wwa_generate_random_string($length = 10){
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// Use cryptographically secure pseudo-random generator in PHP 7+
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if(function_exists('random_bytes')){
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$bytes = random_bytes(round($length/2));
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return bin2hex($bytes);
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}else{
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// Not supported, use normal random generator instead
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$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_';
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$randomString = '';
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for($i = 0; $i < $length; $i++){
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$randomString .= $characters[rand(0, strlen($characters) - 1)];
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}
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return $randomString;
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}
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}
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// Add log
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function wwa_add_log($id, $content = '', $init = false){
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if(wwa_get_option('logging') !== 'true' && !$init){
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return;
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}
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$log = get_option('wwa_log');
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if($log === false){
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$log = array();
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}
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$log[] = '['.date('Y-m-d H:i:s', current_time('timestamp')).']['.$id.'] '.$content;
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update_option('wwa_log', $log);
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}
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// Format trackback
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function wwa_generate_call_trace($exception = false){
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$e = $exception;
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if($exception === false){
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$e = new Exception();
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}
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$trace = explode("\n", $e->getTraceAsString());
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$trace = array_reverse($trace);
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array_shift($trace);
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array_pop($trace);
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$length = count($trace);
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$result = array();
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for($i = 0; $i < $length; $i++){
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$result[] = ($i + 1).')'.substr($trace[$i], strpos($trace[$i], ' '));
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}
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return "Traceback:\n ".implode("\n ", $result);
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}
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// Delete all credentials when deleting user
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function wwa_delete_user($user_id){
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$res_id = wwa_generate_random_string(5);
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$user_data = get_userdata($user_id);
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$all_user_meta = wwa_get_option("user_id");
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$user_key = "";
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wwa_add_log($res_id, "Delete user => \"".$user_data->user_login."\"");
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// Delete user meta
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foreach($all_user_meta as $user => $id){
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if($user === $user_data->user_login){
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$user_key = $id;
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wwa_add_log($res_id, "Delete user_key => \"".$id."\"");
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unset($all_user_meta[$user]);
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}
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}
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// Delete credentials
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$all_credentials_meta = json_decode(wwa_get_option("user_credentials_meta"), true);
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$all_credentials = json_decode(wwa_get_option("user_credentials"), true);
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foreach($all_credentials_meta as $credential => $meta){
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if($user_key === $meta["user"]){
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wwa_add_log($res_id, "Delete credential => \"".$credential."\"");
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unset($all_credentials_meta[$credential]);
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unset($all_credentials[$credential]);
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}
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}
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wwa_update_option("user_id", $all_user_meta);
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wwa_update_option("user_credentials_meta", json_encode($all_credentials_meta));
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wwa_update_option("user_credentials", json_encode($all_credentials));
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wwa_add_log($res_id, "Done");
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}
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add_action('delete_user', 'wwa_delete_user');
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// Add CSS and JS in login page
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function wwa_login_js(){
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$wwa_not_allowed = false;
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if(!function_exists("mb_substr") || !function_exists("gmp_intval") || !wwa_check_ssl() && (parse_url(site_url(), PHP_URL_HOST) !== 'localhost' && parse_url(site_url(), PHP_URL_HOST) !== '127.0.0.1')){
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$wwa_not_allowed = true;
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}
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wp_enqueue_script('wwa_login', plugins_url('js/login.js', __FILE__), array(), get_option('wwa_version')['version'], true);
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$first_choice = wwa_get_option('first_choice');
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wp_localize_script('wwa_login', 'php_vars', array(
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'ajax_url' => admin_url('admin-ajax.php'),
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'admin_url' => admin_url(),
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'usernameless' => (wwa_get_option('usernameless_login') === false ? 'false' : wwa_get_option('usernameless_login')),
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'remember_me' => (wwa_get_option('remember_me') === false ? 'false' : wwa_get_option('remember_me')),
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'allow_authenticator_type' => (wwa_get_option('allow_authenticator_type') === false ? "none" : wwa_get_option('allow_authenticator_type')),
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'webauthn_only' => ($first_choice === 'webauthn' && !$wwa_not_allowed) ? 'true' : 'false',
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'i18n_1' => __('Auth', 'wp-webauthn'),
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'i18n_2' => __('Authenticate with WebAuthn', 'wp-webauthn'),
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'i18n_3' => __('Hold on...', 'wp-webauthn'),
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'i18n_4' => __('Please proceed...', 'wp-webauthn'),
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'i18n_5' => __('Authenticating...', 'wp-webauthn'),
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'i18n_6' => '<span class="wwa-success"><span class="dashicons dashicons-yes"></span> '.__('Authenticated', 'wp-webauthn').'</span>',
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'i18n_7' => '<span class="wwa-failed"><span class="dashicons dashicons-no-alt"></span> '.__('Auth failed', 'wp-webauthn').'</span>',
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'i18n_8' => __('It looks like your browser doesn\'t support WebAuthn, which means you may unable to login.', 'wp-webauthn'),
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'i18n_9' => __('Username', 'wp-webauthn'),
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'i18n_10' => __('Username or Email Address'),
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'i18n_11' => __('<strong>Error</strong>: The username field is empty.', 'wp-webauthn'),
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'i18n_12' => '<span class="wwa-try-username">'.__('Try to enter the username', 'wp-webauthn').'</span>'
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));
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if($first_choice === 'true' || $first_choice === 'webauthn'){
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wp_enqueue_script('wwa_default', plugins_url('js/default_wa.js', __FILE__), array(), get_option('wwa_version')['version'], true);
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}
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wp_enqueue_style('wwa_login_css', plugins_url('css/login.css', __FILE__), array(), get_option('wwa_version')['version']);
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}
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add_action('login_enqueue_scripts', 'wwa_login_js', 999);
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// Disable password login
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function wwa_disable_password($user){
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if(!function_exists("mb_substr") || !function_exists("gmp_intval") || !wwa_check_ssl() && (parse_url(site_url(), PHP_URL_HOST) !== 'localhost' && parse_url(site_url(), PHP_URL_HOST) !== '127.0.0.1')){
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return $user;
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}
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if(wwa_get_option('first_choice') === 'webauthn'){
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return new WP_Error('wwa_password_disabled', __('Logging in with password has been disabled by the site manager.', 'wp-webauthn'));
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}
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if(is_wp_error($user)){
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return $user;
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}
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if(get_the_author_meta('webauthn_only', $user->ID) === 'true'){
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return new WP_Error('wwa_password_disabled_for_account', __('Logging in with password has been disabled for this account.', 'wp-webauthn'));
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}
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return $user;
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}
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add_filter('wp_authenticate_user', 'wwa_disable_password', 10, 1);
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// Show a notice in admin pages
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function wwa_no_authenticator_warning(){
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$user_info = wp_get_current_user();
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$first_choice = wwa_get_option('first_choice');
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$check_self = true;
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if($first_choice !== 'webauthn' && get_the_author_meta('webauthn_only', $user_info->ID ) !== 'true'){
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$check_self = false;
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}
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if($check_self){
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// Check current user
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$user_id = '';
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$show_notice_flag = false;
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if(!isset(wwa_get_option('user_id')[$user_info->user_login])){
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$show_notice_flag = true;
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}else{
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$user_id = wwa_get_option('user_id')[$user_info->user_login];
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}
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if(!$show_notice_flag){
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$show_notice_flag = true;
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$data = json_decode(wwa_get_option('user_credentials_meta'), true);
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foreach($data as $value){
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if($user_id === $value['user']){
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$show_notice_flag = false;
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break;
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}
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}
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}
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if($show_notice_flag){?>
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<div class="notice notice-warning">
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<p><?php printf(__('Logging in with password has been disabled for %s but you haven\'t register any WebAuthn authenticator yet. You may unable to login again once you log out. <a href="%s#wwa-webauthn-start">Register</a>', 'wp-webauthn'), $first_choice === 'webauthn' ? __('the site', 'wp-webauthn') : __('your account', 'wp-webauthn'), admin_url('profile.php'));?></p>
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</div>
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<?php }
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}
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// Check other user
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global $pagenow;
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if($pagenow == 'user-edit.php' && isset($_GET['user_id']) && intval($_GET['user_id']) !== $user_info->ID){
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$user_id_wp = intval($_GET['user_id']);
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if($user_id_wp <= 0){
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return;
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}
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if(!current_user_can('edit_user', $user_id_wp)){
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return;
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}
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$user_info = get_user_by('id', $user_id_wp);
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if($user_info === false){
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return;
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}
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if($first_choice !== 'webauthn' && get_the_author_meta('webauthn_only', $user_info->ID ) !== 'true'){
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return;
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}
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$user_id = '';
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$show_notice_flag = false;
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if(!isset(wwa_get_option('user_id')[$user_info->user_login])){
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$show_notice_flag = true;
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}else{
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$user_id = wwa_get_option('user_id')[$user_info->user_login];
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}
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if(!$show_notice_flag){
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$show_notice_flag = true;
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$data = json_decode(wwa_get_option('user_credentials_meta'), true);
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foreach($data as $value){
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if($user_id === $value['user']){
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$show_notice_flag = false;
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break;
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}
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}
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}
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if($show_notice_flag){ ?>
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<div class="notice notice-warning">
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<p><?php printf(__('Logging in with password has been disabled for %s but <strong>this account</strong> haven\'t register any WebAuthn authenticator yet. This user may unable to login.', 'wp-webauthn'), $first_choice === 'webauthn' ? __('the site', 'wp-webauthn') : __('this account', 'wp-webauthn'));?></p>
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</div>
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<?php }
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}
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}
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add_action('admin_notices', 'wwa_no_authenticator_warning');
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// Load Gutenberg block assets
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function wwa_load_blocks(){
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wp_enqueue_script(
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'wwa_block_js',
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plugins_url('blocks/blocks.build.js', __FILE__),
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['wp-blocks', 'wp-i18n', 'wp-element', 'wp-editor'],
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true
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);
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wp_set_script_translations('wwa_block_js', 'wp-webauthn', plugin_dir_path(__FILE__).'blocks/languages');
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}
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add_action('enqueue_block_editor_assets', 'wwa_load_blocks');
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// Multi-language support
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function wwa_load_textdomain(){
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load_plugin_textdomain('wp-webauthn', false, dirname(plugin_basename(__FILE__)).'/languages');
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}
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add_action('init', 'wwa_load_textdomain');
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// Add meta links in plugin list page
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function wwa_settings_link($links_array, $plugin_file_name){
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if($plugin_file_name === 'wp-webauthn/wp-webauthn.php'){
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$links_array[] = '<a href="options-general.php?page=wwa_admin">'.__('Settings', 'wp-webauthn').'</a>';
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}
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return $links_array;
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}
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add_filter('plugin_action_links', 'wwa_settings_link', 10, 2);
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function wwa_meta_link($links_array, $plugin_file_name){
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if($plugin_file_name === 'wp-webauthn/wp-webauthn.php'){
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$links_array[] = '<a href="https://github.com/yrccondor/wp-webauthn">'.__('GitHub', 'wp-webauthn').'</a>';
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$links_array[] = '<a href="http://doc.flyhigher.top/wp-webauthn">'.__('Documentation', 'wp-webauthn').'</a>';
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}
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return $links_array;
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}
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add_filter('plugin_row_meta', 'wwa_meta_link', 10, 2);
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// Check if we are under HTTPS
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function wwa_check_ssl() {
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if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' && $_SERVER['HTTPS'] !== '') {
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return true;
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}
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if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] === 'on') {
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|
|
return true;
|
||
|
|
}
|
||
|
|
if (isset($_SERVER['SERVER_PROTOCOL']) && $_SERVER['SERVER_PROTOCOL'] === 'HTTP/3.0') {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (isset($_SERVER['REQUEST_SCHEME']) && ($_SERVER['REQUEST_SCHEME'] === 'quic' || $_SERVER['REQUEST_SCHEME'] === 'https')) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check user privileges
|
||
|
|
function wwa_validate_privileges() {
|
||
|
|
$user = wp_get_current_user();
|
||
|
|
$allowed_roles = array( 'administrator' );
|
||
|
|
if(array_intersect($allowed_roles, $user->roles)){
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
?>
|