318 lines
9.3 KiB
PHP
318 lines
9.3 KiB
PHP
<?php
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/**
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* Pandora FMS- http://pandorafms.com
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* ==================================================
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* Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
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*
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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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// Load global vars
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global $config;
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if (!$config['ehorus_enabled']) {
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return;
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}
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check_login ();
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/* Get the parameters */
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$agent_id = (int) get_parameter('id_agente');
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$client_tab = (string) get_parameter('client_tab');
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if (empty($agent_id)) {
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ui_print_error_message(__('Missing agent id'));
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return;
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}
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$group_id = db_get_value('id_grupo', 'tagente', 'id_agente', $agent_id);
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if ($group_id === false || (!check_acl($config['id_user'], $group_id, 'AW') && !is_user_admin($config['id_user']))) {
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db_pandora_audit('ACL Violation', 'Trying to access eHorus');
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require ('general/noaccess.php');
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return;
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}
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require_once($config['homedir'] . '/include/functions_ui.php');
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require_once($config['homedir'] . '/include/functions_agents.php');
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$ehorus_agent_id = agents_get_agent_custom_field($agent_id, $config['ehorus_custom_field']);
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if (empty($ehorus_agent_id)) {
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ui_print_error_message(__('Missing ehorus agent id'));
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return;
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}
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// Directory data
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$hostname = $config['ehorus_hostname'];
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$port = $config['ehorus_port'];
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$user = $config['ehorus_user'];
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$password = io_output_password($config['ehorus_pass']);
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$curl_timeout = $config['ehorus_req_timeout'];
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$base_url = 'https://' . $hostname . ':' . $port;
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// Get the login auth token
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$login_path = '/api/login';
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$body = array(
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'user' => $user,
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'pass' => $password,
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'exp' => 300 // 5 minutes
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);
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $base_url . $login_path);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json'));
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $curl_timeout);
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curl_setopt($ch, CURLOPT_HEADER, false);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($body));
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$result_login = curl_exec($ch);
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$http_status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$error = false;
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if ($result_login === false) {
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$error = curl_error($ch);
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}
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curl_close($ch);
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if ($error !== false || $http_status !== 200) {
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if ($error !== false) {
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// echo $error;
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ui_print_error_message(__('There was an error retrieving an authorization token'));
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}
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else {
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ui_print_error_message($http_status . ' ' . $result_login);
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}
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return;
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}
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$response_auth = array();
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try {
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$response_auth = json_decode($result_login, true);
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}
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catch (Exception $e) {
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ui_print_error_message(__('There was an error processing the response'));
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}
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// Get the agent auth token
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$token_path = '/api/agents/' . $ehorus_agent_id . '/token';
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $base_url . $token_path);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json'));
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $curl_timeout);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array('Authorization: JWT ' . $response_auth['token']));
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$result_token = curl_exec($ch);
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$http_status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$error = false;
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if ($result_token === false) {
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$error = curl_error($ch);
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}
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curl_close($ch);
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if ($error !== false || $http_status !== 200) {
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if ($error !== false) {
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// echo $error;
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ui_print_error_message(__('There was an error retrieving an authorization token'));
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}
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else {
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ui_print_error_message($http_status . ' ' . $result_token);
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}
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return;
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}
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$response_auth = array();
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try {
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$response_auth = json_decode($result_token, true);
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}
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catch (Exception $e) {
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ui_print_error_message(__('There was an error processing the response'));
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}
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// Get agent info
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$agent_path = '/api/agents/' . $ehorus_agent_id;
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $base_url . $agent_path);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $curl_timeout);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array('Authorization: JWT ' . $response_auth['token']));
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$result_agent = curl_exec($ch);
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$http_status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$error = false;
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if ($result_agent === false) {
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$error = curl_error($ch);
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}
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curl_close($ch);
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if ($error !== false || $http_status !== 200) {
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if ($error !== false) {
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// echo $error;
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ui_print_error_message(__('There was an error retrieving the agent data'));
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}
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else {
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ui_print_error_message($http_status . ' ' . $result_agent);
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}
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return;
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}
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$agent_data = array();
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try {
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$agent_data = json_decode($result_agent, true);
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}
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catch (Exception $e) {
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ui_print_error_message(__('There was an error processing the response'));
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}
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echo '<table id="ehorus-client-run-info" class="databox" style="width: 100%;"><tr>';
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echo '<td>';
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echo __('Remote management of this agent with eHorus');
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echo '</td><td>';
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echo '<input type="button" id="run-ehorus-client" class="sub next" value="' . __('Launch') . '" />';
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echo '</td>';
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echo '</tr></table>';
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echo '<div id="expired_message" style="display: none;">';
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ui_print_error_message(
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__('The connection was lost and the authorization token was expired')
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. '. ' .
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__('Reload the page to request a new authorization token')
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. '. '
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);
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echo '</div>';
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echo '<div id="ehorus-client-iframe"></div>';
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$query_data = array(
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'agent_id' => $ehorus_agent_id,
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'hostname' => (string) $agent_data['serverAddress'],
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'port' => (int) $agent_data['serverPort'],
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'token' => (string) $response_auth['token'],
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'expiration' => (int) $response_auth['exp'],
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'is_busy' => (bool) $agent_data['isBusy'],
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'last_connection' => (int) $agent_data['lastConnection'],
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'section' => $client_tab
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);
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$query = http_build_query($query_data);
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$client_url = $config['homeurl'] . 'operation/agentes/ehorus_client.php?' . $query;
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?>
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<script type="text/javascript">
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$(document).ready(function () {
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var handleTabClick = function (section, messager) {
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return function (event) {
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event.preventDefault();
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messager({
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action: 'change_section',
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payload: {
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section: section
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}
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})
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}
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}
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var heightCorrection = 20;
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var createIframe = function (node, src) {
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var iframe = document.createElement('iframe');
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iframe.src = src;
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iframe.style.border = 'none';
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iframe.style.position = 'relative';
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iframe.style.top = '-' + heightCorrection + 'px';
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iframe.style.border = 'none';
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resizeIframe(iframe);
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node.appendChild(iframe);
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return iframe;
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}
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var getOptimalIframeSize = function () {
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var $elem = $('div#ehorus-client-iframe');
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return {
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width: $elem.width(),
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height: $(window).height() - $elem.offset().top + heightCorrection
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}
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}
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var resizeIframe = function (iframe) {
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var size = getOptimalIframeSize();
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iframe.style.width = size.width + 'px';
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iframe.style.height = size.height + 'px';
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}
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var handleResize = function (iframe) {
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return function (event) {
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resizeIframe(iframe);
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}
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}
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var handleMessage = function (iframe, actionHandlers) {
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return function (event) {
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// The message source should be the created iframe
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if (event.origin === window.location.origin &&
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event.source !== iframe.contentWindow) {
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return;
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}
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if (typeof actionHandlers === 'undefined') return;
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if (event.data.action in actionHandlers) {
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actionHandlers[event.data.action](event.data.payload);
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}
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}
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}
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var messageToElement = function (elem, message) {
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elem.postMessage(message, window.location.origin);
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}
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var handleButtonClick = function (event) {
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$('table#ehorus-client-run-info').remove();
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// Init iframe
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var clientURL = '<?php echo $client_url; ?>';
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var iframe = createIframe(document.getElementById('ehorus-client-iframe'), clientURL);
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var messageToIframe = function (message) {
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return messageToElement(iframe.contentWindow, message)
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}
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var actionHandlers = {
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ready: function () {
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$('a.ehorus_tab').click(handleTabClick('system', messageToIframe));
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$('a.tab_terminal').click(handleTabClick('terminal', messageToIframe));
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$('a.tab_display').click(handleTabClick('display', messageToIframe));
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$('a.tab_processes').click(handleTabClick('processes', messageToIframe));
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$('a.tab_services').click(handleTabClick('services', messageToIframe));
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$('a.tab_files').click(handleTabClick('files', messageToIframe));
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},
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expired: function () {
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$(iframe).remove();
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$('a.ehorus_tab').unbind('click');
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$('a.tab_terminal').unbind('click');
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$('a.tab_display').unbind('click');
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$('a.tab_processes').unbind('click');
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$('a.tab_services').unbind('click');
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$('a.tab_files').unbind('click');
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iframe = null;
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$('div#expired_message').show();
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}
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}
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// Listen for messages
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window.addEventListener('message', handleMessage(iframe, actionHandlers));
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// Listen for resize
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window.addEventListener('resize', handleResize(iframe));
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}
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$('input#run-ehorus-client').click(handleButtonClick);
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});
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</script>
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