Current File : /var/www/projetos/suporte.iigd.com.br/plugins/glpiinventory/inc/communicationrest.class.php
<?php
/**
* ---------------------------------------------------------------------
* GLPI Inventory Plugin
* Copyright (C) 2021 Teclib' and contributors.
*
* http://glpi-project.org
*
* based on FusionInventory for GLPI
* Copyright (C) 2010-2021 by the FusionInventory Development Team.
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI Inventory Plugin.
*
* GLPI Inventory Plugin is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GLPI Inventory Plugin 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with GLPI Inventory Plugin. If not, see <https://www.gnu.org/licenses/>.
* ---------------------------------------------------------------------
*/
if (!defined('GLPI_ROOT')) {
die("Sorry. You can't access directly to this file");
}
/**
* Manage the communication in REST with the agents.
*/
class PluginGlpiinventoryCommunicationRest
{
/**
* Manage communication between agent and server
*
* @param array $params
* @return array|false array return jobs ready for the agent
*/
public static function communicate($params = [])
{
$response = [];
if (isset($params['action']) && isset($params['machineid'])) {
$agent = new Agent();
if ($agent->getFromDBByCrit(['deviceid' => $params['machineid']])) {
$params['agent'] = $agent;
switch ($params['action']) {
case 'getConfig':
$response = self::getConfigByAgent($params);
break;
case 'getJobs':
$response = self::getJobsByAgent($params);
break;
case 'wait':
break;
}
} else {
$response = false;
}
} else {
$response = false;
}
return $response;
}
/**
* Get configuration for an agent and for modules requested
*
* @param array $params
* @return array
*/
public static function getConfigByAgent($params = [])
{
$schedule = [];
if (isset($params['task'])) {
$pfAgentModule = new PluginGlpiinventoryAgentmodule();
$a_agent = $params['agent']->fields;
foreach (array_keys($params['task']) as $task) {
foreach (PluginGlpiinventoryStaticmisc::getmethods() as $method) {
switch (strtolower($task)) {
case 'deploy':
$classname = 'PluginGlpiinventoryDeployPackage';
break;
case 'esx':
$classname = 'PluginGlpiinventoryCredentialIp';
break;
case 'collect':
$classname = 'PluginGlpiinventoryCollect';
break;
default:
$classname = '';
}
$taskname = $method['method'];
if (strstr($taskname, 'deploy')) {
$taskname = $method['task'];
}
$class = PluginGlpiinventoryStaticmisc::getStaticMiscClass($method['module']);
if (
(isset($method['task']) && strtolower($method['task']) == strtolower($task))
&& (isset($method['use_rest']) && $method['use_rest'])
&& method_exists($class, self::getMethodForParameters($task))
&& $pfAgentModule->isAgentCanDo($taskname, $a_agent['id'])
&& countElementsInTable(
'glpi_plugin_glpiinventory_taskjobstates',
[
'agents_id' => $a_agent['id'],
'itemtype' => $classname,
'state' => 0,
]
) > 0
) {
/*
* Since migration, there is only one plugin in one directory
* It's maybe time to redo this function -- kiniou
*/
$schedule[]
= call_user_func(
[$class, self::getMethodForParameters($task)],
$a_agent['entities_id']
);
break; //Stop the loop since we found the module corresponding to the asked task
}
}
}
}
return ['configValidityPeriod' => 600, 'schedule' => $schedule];
}
/**
* Get jobs for an agent
* TODO: This methods must be used inplace of other methods in order to mutualize code and
* to fully support agent REST API for every task's types
* -- kiniou
*
* @param array $params
* @return false
*/
public static function getJobsByAgent($params = [])
{
// $jobs = [];
// $methods = PluginGlpiinventoryStaticmisc::getmethods();
// if (isset($params['task'])) {
// foreach (array_keys($params['task']) as $task) {
//
// }
// }
return false;
}
/**
* Send to the agent an OK code
*/
public static function sendOk()
{
header("HTTP/1.1 200", true, 200);
}
/**
* Send to the agent an error code
* when the request sent by the agent is invalid
*/
public static function sendError()
{
header("HTTP/1.1 400", true, 400);
}
/**
* Generate the function name related to the module to get parameters
*
* @param string $task
* @return string
*/
public static function getMethodForParameters($task)
{
return "task_" . strtolower($task) . "_getParameters";
}
/**
* Update agent status for a taskjob
*
* @global object $DB
* @param array $params
*/
public static function updateLog($params = [])
{
global $DB;
$p = [];
$p['machineid'] = ''; //DeviceId
$p['uuid'] = ''; //Task uuid
$p['msg'] = 'ok'; //status of the task
$p['code'] = ''; //current step of processing
$p['sendheaders'] = true;
foreach ($params as $key => $value) {
$p[$key] = $value;
}
//Get the agent ID by its deviceid
$agent = new Agent();
//No need to continue since the requested agent doesn't exist in database
if ($agent->getFromDBByCrit(['deviceid' => $p['machineid']]) === false) {
if ($p['sendheaders']) {
self::sendError();
}
return;
}
$taskjobstate = new PluginGlpiinventoryTaskjobstate();
//Get task job status : identifier is the uuid given by the agent
$params = ['FROM' => getTableForItemType("PluginGlpiinventoryTaskjobstate"),
'FIELDS' => 'id',
'WHERE' => ['uniqid' => $p['uuid']]
];
foreach ($DB->request($params) as $jobstate) {
$taskjobstate->getFromDB($jobstate['id']);
//Get taskjoblog associated
$taskjoblog = new PluginGlpiinventoryTaskjoblog();
switch ($p['code']) {
case 'running':
$taskjoblog->addTaskjoblog(
$taskjobstate->fields['id'],
$taskjobstate->fields['items_id'],
$taskjobstate->fields['itemtype'],
PluginGlpiinventoryTaskjoblog::TASK_RUNNING,
$p['msg']
);
break;
case 'ok':
case 'ko':
$taskjobstate->changeStatusFinish(
$taskjobstate->fields['id'],
$taskjobstate->fields['items_id'],
$taskjobstate->fields['itemtype'],
($p['code'] == 'ok' ? 0 : 1),
$p['msg']
);
break;
}
}
if ($p['sendheaders']) {
self::sendOk();
}
}
/**
* Test a given url
*
* @param string $url
* @return boolean
*/
public static function testRestURL($url)
{
//If fopen is not allowed, we cannot check and then return true...
if (!ini_get('allow_url_fopen')) {
return true;
}
$handle = fopen($url, 'rb');
if (!$handle) {
return false;
} else {
fclose($handle);
return true;
}
}
/**
* Manage REST parameters
**/
public static function handleFusionCommunication()
{
$response = PluginGlpiinventoryCommunicationRest::communicate($_GET);
if ($response) {
echo json_encode($response);
} else {
PluginGlpiinventoryCommunicationRest::sendError();
}
}
}
Mini Shell