552 lines
19 KiB
PHP
552 lines
19 KiB
PHP
<?php
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/**
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* Double Authentication Ajax file.
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*
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* @category Users
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* @package Pandora FMS
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* @subpackage Community
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* @version 1.0.0
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* @license See below
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*
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* ______ ___ _______ _______ ________
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* | __ \.-----.--.--.--| |.-----.----.-----. | ___| | | __|
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* | __/| _ | | _ || _ | _| _ | | ___| |__ |
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* |___| |___._|__|__|_____||_____|__| |___._| |___| |__|_|__|_______|
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*
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* ============================================================================
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* Copyright (c) 2005-2023 Artica Soluciones Tecnologicas
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* Please see http://pandorafms.org for full contribution list
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation for version 2.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* ============================================================================
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*/
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// Begin.
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global $config;
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// Login check.
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check_login();
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// Security check.
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$id_user = (string) get_parameter('id_user');
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$FA_forced = (int) get_parameter('FA_forced');
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$id_user_auth = (string) get_parameter('id_user_auth', $config['id_user']);
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if ($id_user !== $config['id_user'] && $FA_forced != 1) {
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db_pandora_audit(
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AUDIT_LOG_ACL_VIOLATION,
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'Trying to access Double Authentication'
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);
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echo json_encode(-1);
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return;
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}
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// Load the class.
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require_once $config['homedir'].'/include/auth/GAuth/Auth.php';
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// Default lenght of the secret.
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$secret_lenght = 16;
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// Default lenght of the code.
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$code_lenght = 6;
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// Generate a new secret for the user.
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$generate_double_auth_secret = (bool) get_parameter('generate_double_auth_secret');
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if ($generate_double_auth_secret) {
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$gAuth = new \GAuth\Auth();
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$code = $gAuth->generateCode($secret_lenght);
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echo json_encode($code);
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return;
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}
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// Validate the provided secret with a code provided by the user.
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// If the parameter 'save' is set to true, the secret will
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// be stored into the database.
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// The results can be true, false or 1 if the validation is true
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// but the secret can't be stored into the database.
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$validate_double_auth_code = (bool) get_parameter('validate_double_auth_code');
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if ($validate_double_auth_code) {
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$result = false;
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$secret = (string) get_parameter('secret');
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if (!empty($secret) && strlen($secret) === $secret_lenght) {
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$code = (string) get_parameter('code');
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if (!empty($code) && strlen($code) === $code_lenght) {
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$save = (bool) get_parameter('save');
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if (!empty($code)) {
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$gAuth = new \GAuth\Auth($secret);
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$result = $gAuth->validateCode($code);
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}
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if ($result && $save) {
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// Delete the actual value (if exists)
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$where = ['id_user' => $id_user_auth];
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db_process_sql_delete('tuser_double_auth', $where);
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// Insert the new value
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$values = [
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'id_user' => $id_user_auth,
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'secret' => $secret,
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];
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$result = (bool) db_process_sql_insert('tuser_double_auth', $values);
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if (!$result) {
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$result = 1;
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}
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}
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}
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}
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echo json_encode($result);
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return;
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}
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// Set the provided secret to the user.
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$save_double_auth_secret = (bool) get_parameter('save_double_auth_secret');
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if ($save_double_auth_secret) {
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$result = false;
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$secret = (string) get_parameter('secret');
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if (strlen($secret) === $secret_lenght) {
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// Delete the actual value (if exists).
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$where = ['id_user' => $id_user];
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db_process_sql_delete('tuser_double_auth', $where);
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// Insert the new value.
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$values = [
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'id_user' => $id_user,
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'secret' => $secret,
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];
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$result = (bool) db_process_sql_insert('tuser_double_auth', $values);
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}
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echo json_encode($result);
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return;
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}
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// Disable the double auth for the user.
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$deactivate_double_auth = (bool) get_parameter('deactivate_double_auth');
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if ($deactivate_double_auth) {
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$result = false;
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// Delete the actual value (if exists).
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$where = ['id_user' => $id_user];
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$result = db_process_sql_delete('tuser_double_auth', $where);
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echo json_encode($result);
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return;
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}
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// Get the info page to the container dialog.
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$get_double_auth_data_page = (bool) get_parameter('get_double_auth_data_page');
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if ($get_double_auth_data_page) {
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$secret = db_get_value('secret', 'tuser_double_auth', 'id_user', $id_user);
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if (empty($secret)) {
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return;
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}
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$html = '';
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$html .= '<div class="left_align">';
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$html .= '<p>';
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$html .= __('This is the private code that you should use with your authenticator app').'. ';
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$html .= __('You could enter the code manually or use the QR code to add it automatically').'.';
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$html .= '</p>';
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$html .= '</div>';
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$html .= '<div class="center_align">';
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$html .= __('Code').': <b>'.$secret.'</b>';
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$html .= '<br>';
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$html .= __('QR').': <br>';
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$html .= '<div id="qr-container"></div>';
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$html .= '</div>';
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ob_clean();
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?>
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<script type="text/javascript" src="../../include/javascript/qrcode.js"></script>
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<script type="text/javascript">
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var secret = "<?php echo $secret; ?>";
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var id_user_auth = "<?php echo $id_user_auth; ?>";
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// QR code with the secret to add it to the app.
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paint_qrcode("otpauth://totp/"+id_user_auth+"?secret="+secret, $("div#qr-container").get(0), 200, 200);
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$("div#qr-container").attr("title", "").find("canvas").remove();
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// Don't delete this timeout. It's necessary to perform the style change.
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// Chrome min. milliseconds: 1.
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// Firefox min. milliseconds: 9.
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setTimeout(function() {
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$("div#qr-container").find("img").attr("style", "");
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}, 10);
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</script>
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<?php
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$html .= ob_get_clean();
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echo $html;
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return;
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}
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// Get the info page to the container dialog.
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$get_double_auth_info_page = (bool) get_parameter('get_double_auth_info_page');
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if ($get_double_auth_info_page) {
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$container_id = (string) get_parameter('containerID');
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$html = '';
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$html .= '<div class="left_align">';
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$html .= '<p>';
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$html .= __('You are about to activate the double authentication').'. ';
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$html .= __(
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'With this option enabled, your account access will be more secure,
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cause a code generated by other application will be required after the login'
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).'. ';
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$html .= '</p>';
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$html .= '<p>';
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$html .= __('You will need to install the app from the following link before continue').'. ';
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$html .= '</p>';
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$html .= '</div>';
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$html .= '<br>';
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$html .= '<div class="center_align">';
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$html .= html_print_button(__('Download the app'), 'google_authenticator_download', false, '', '', true);
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$html .= '</div>';
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$html .= '<br>';
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$html .= '<div class="center_align">';
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$html .= html_print_button(__('Continue'), 'continue_to_generate', false, '', '', true);
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$html .= '</div>';
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ob_clean();
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?>
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<script type="text/javascript">
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// Open the download page on click.
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$("#button-google_authenticator_download").click(function (e) {
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e.preventDefault();
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window.open("https://support.google.com/accounts/answer/1066447");
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});
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// Change the container content with the generation page.
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$("#button-continue_to_generate").click(function (e) {
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e.preventDefault();
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if (!confirm("<?php echo __('Are you installed the app yet?'); ?>")) {
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return false;
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}
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var containerID = "<?php echo $container_id; ?>";
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var id_user_auth = "<?php echo $id_user_auth; ?>";
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$("#"+containerID).html("<img src=\"<?php echo $config['homeurl']; ?>/images/spinner.gif\" />");
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$.ajax({
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url: "<?php echo ui_get_full_url('ajax.php', false, false, false); ?>",
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type: 'POST',
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dataType: 'html',
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data: {
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page: 'include/ajax/double_auth.ajax',
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id_user: "<?php echo $config['id_user']; ?>",
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id_user_auth: id_user_auth,
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get_double_auth_generation_page: 1,
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containerID: containerID
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},
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complete: function(xhr, textStatus) {
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},
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success: function(data, textStatus, xhr) {
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// isNaN = is not a number
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if (isNaN(data)) {
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$("#"+containerID).html(data);
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}
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// data is a number, convert it to integer to do the compare
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else if (Number(data) === -1) {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('Authentication error').'</div></b>'; ?>");
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}
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else {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('Error').'</div></b>'; ?>");
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}
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},
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error: function(xhr, textStatus, errorThrown) {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('There was an error loading the data').'</div></b>'; ?>");
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}
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});
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});
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</script>
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<?php
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$html .= ob_get_clean();
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echo $html;
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return;
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}
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// Get the page that generates a secret for the user.
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$get_double_auth_generation_page = (bool) get_parameter('get_double_auth_generation_page');
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if ($get_double_auth_generation_page) {
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$container_id = (string) get_parameter('containerID');
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$gAuth = new \GAuth\Auth();
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$secret = $gAuth->generateCode($secret_lenght);
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$html = '';
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$html .= '<div class="center_align">';
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$html .= '<p>';
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$html .= '<b>'.__('A private code has been generated').'</b>.';
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$html .= '</p>';
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$html .= '</div>';
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$html .= '<div class="left_align">';
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$html .= '<p>';
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$html .= __('Before continue, you should create a new entry into the authenticator app').'. ';
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$html .= __('You could enter the code manually or use the QR code to add it automatically').'.';
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$html .= '</p>';
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$html .= '</div>';
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$html .= '<div class="center_align">';
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$html .= __('Code').': <b>'.$secret.'</b>';
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$html .= '<br>';
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$html .= __('QR').': <br>';
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$html .= '<div id="qr-container"></div>';
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$html .= '<br>';
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$html .= html_print_button(__('Refresh code'), 'continue_to_generate', false, '', '', true);
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$html .= ' ';
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$html .= html_print_button(__('Continue'), 'continue_to_validate', false, '', '', true);
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$html .= '</div>';
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ob_clean();
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?>
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<script type="text/javascript" src="../../include/javascript/qrcode.js"></script>
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<script type="text/javascript">
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var secret = "<?php echo $secret; ?>";
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var id_user_auth = "<?php echo $id_user_auth; ?>";
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// QR code with the secret to add it to the app
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paint_qrcode("otpauth://totp/"+id_user_auth+"?secret="+secret, $("div#qr-container").get(0), 200, 200);
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$("div#qr-container").attr("title", "").find("canvas").remove();
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// Don't delete this timeout. It's necessary to perform the style change.
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// Chrome min. milliseconds: 1.
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// Firefox min. milliseconds: 9.
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setTimeout(function() {
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$("div#qr-container").find("img").attr("style", "");
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}, 10);
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// Load the same page with another secret
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$("#button-continue_to_generate").click(function(e) {
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e.preventDefault();
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var containerID = "<?php echo $container_id; ?>";
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$("#"+containerID).html("<img src=\"<?php echo $config['homeurl']; ?>/images/spinner.gif\" />");
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$.ajax({
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url: "<?php echo ui_get_full_url('ajax.php', false, false, false); ?>",
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type: 'POST',
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dataType: 'html',
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data: {
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page: 'include/ajax/double_auth.ajax',
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id_user: "<?php echo $config['id_user']; ?>",
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id_user_auth, id_user_auth,
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get_double_auth_generation_page: 1,
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containerID: containerID
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},
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complete: function(xhr, textStatus) {
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},
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success: function(data, textStatus, xhr) {
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// isNaN = is not a number
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if (isNaN(data)) {
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$("#"+containerID).html(data);
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}
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// data is a number, convert it to integer to do the compare
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else if (Number(data) === -1) {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('Authentication error').'</div></b>'; ?>");
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}
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else {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('Error').'</div></b>'; ?>");
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}
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},
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error: function(xhr, textStatus, errorThrown) {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('There was an error loading the data').'</div></b>'; ?>");
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}
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});
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});
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// Load the validation page
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$("#button-continue_to_validate").click(function(e) {
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e.preventDefault();
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if (!confirm("<?php echo __('Are you introduced the code in the authenticator app yet?'); ?>")) {
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return false;
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}
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var containerID = "<?php echo $container_id; ?>";
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$("#"+containerID).html("<img src=\"<?php echo $config['homeurl']; ?>/images/spinner.gif\" />");
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$.ajax({
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url: "<?php echo ui_get_full_url('ajax.php', false, false, false); ?>",
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type: 'POST',
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dataType: 'html',
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data: {
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page: 'include/ajax/double_auth.ajax',
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id_user: "<?php echo $config['id_user']; ?>",
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id_user_auth: id_user_auth,
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get_double_auth_validation_page: 1,
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secret: secret,
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containerID: containerID
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},
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complete: function(xhr, textStatus) {
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},
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success: function(data, textStatus, xhr) {
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// isNaN = is not a number
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if (isNaN(data)) {
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$("#"+containerID).html(data);
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}
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// data is a number, convert it to integer to do the compare
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else if (Number(data) === -1) {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('Authentication error').'</div></b>'; ?>");
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}
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else {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('Error').'</div></b>'; ?>");
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}
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},
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error: function(xhr, textStatus, errorThrown) {
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$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('There was an error loading the data').'</div></b>'; ?>");
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}
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});
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});
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</script>
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<?php
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$html .= ob_get_clean();
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echo $html;
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return;
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}
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// Get the validation page
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$get_double_auth_validation_page = (bool) get_parameter('get_double_auth_validation_page');
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if ($get_double_auth_validation_page) {
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$container_id = (string) get_parameter('containerID');
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$secret = (string) get_parameter('secret');
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if (empty($secret) || strlen($secret) != $secret_lenght) {
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echo json_encode(false);
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return;
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}
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$html = '';
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$html .= '<div class="left_align">';
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$html .= '<p>';
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$html .= __('Introduce a code generated by the app').'. ';
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$html .= __('If the code is valid, the double authentication will be activated').'.';
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$html .= '</p>';
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$html .= '</div>';
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$html .= '<br>';
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$html .= '<div class="center_align">';
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$html .= html_print_input_text('code', '', '', 50, $secret_lenght, true);
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$html .= '<div id="code_input_message" class="red"></div>';
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$html .= '<br><br>';
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$html .= '<div id="button-container">';
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$html .= html_print_button(__('Validate code'), 'continue_to_validate', false, '', '', true);
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$html .= html_print_image('images/spinner.gif', true);
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$html .= '</div>';
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$html .= '</div>';
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ob_clean();
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?>
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<script type="text/javascript">
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$("div#button-container").find("img").hide();
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// Start the error message hiden
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$("div#code_input_message").hide();
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var secret = "<?php echo $secret; ?>";
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$("input#text-code").keypress(function() {
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$(this).removeClass("red").css('border-color', '#cbcbcb');
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});
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$("#button-continue_to_validate").click(function(e) {
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e.preventDefault();
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// Hide the error message
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$("div#code_input_message").hide();
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var containerID = "<?php echo $container_id; ?>";
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$("#button-continue_to_validate").prop('enabled', false).hide();
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$("div#button-container").find("img").show();
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$.ajax({
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url: "<?php echo ui_get_full_url('ajax.php', false, false, false); ?>",
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type: 'POST',
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dataType: 'json',
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data: {
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page: 'include/ajax/double_auth.ajax',
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id_user: "<?php echo $config['id_user']; ?>",
|
|
id_user_auth: id_user_auth,
|
|
validate_double_auth_code: 1,
|
|
save: 1,
|
|
secret: secret,
|
|
code: function () {
|
|
return $("input#text-code").val();
|
|
},
|
|
containerID: containerID
|
|
},
|
|
complete: function(xhr, textStatus) {
|
|
|
|
},
|
|
success: function(data, textStatus, xhr) {
|
|
// Valid code
|
|
if (data === true) {
|
|
$("#"+containerID).html("<b><?php echo '<b><div class=\"green\">'.__('The code is valid, you can exit now').'</div></b>'; ?></b>");
|
|
$("input#checkbox-double_auth").prop( "checked", true );
|
|
}
|
|
// Invalid code
|
|
else if (data === false) {
|
|
$("#button-continue_to_validate").prop('enabled', true).show();
|
|
$("div#button-container").find("img").hide();
|
|
$("input#text-code").addClass("red").css('border-color', '#c00');
|
|
|
|
$("div#code_input_message").html("<?php echo __('Invalid code'); ?>").show();
|
|
}
|
|
// Valid code but not saved
|
|
else if (data === 1) {
|
|
$("#button-continue_to_validate").prop('enabled', true).show();
|
|
$("div#button-container").find("img").hide();
|
|
$("input#text-code").addClass("red").css('border-color', '#c00');
|
|
|
|
$("div#code_input_message").html("<?php echo __('The code is valid, but it was an error saving the data'); ?>").show();
|
|
}
|
|
// Authentication error
|
|
else if (data === -1) {
|
|
$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('Authentication error').'</div></b>'; ?>");
|
|
}
|
|
// Not expected results
|
|
else {
|
|
$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('Error').'</div></b>'; ?>");
|
|
}
|
|
},
|
|
error: function(xhr, textStatus, errorThrown) {
|
|
$("#"+containerID).html("<?php echo '<b><div class=\"red\">'.__('There was an error loading the data').'</div></b>'; ?>");
|
|
}
|
|
});
|
|
});
|
|
</script>
|
|
<?php
|
|
$html .= ob_get_clean();
|
|
|
|
echo $html;
|
|
return;
|
|
}
|
|
|
|
return;
|
|
|