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<?php
/**
* FusionInventory
*
* Copyright (C) 2010-2023 by the FusionInventory Development Team.
*
* http://www.fusioninventory.org/
* https://github.com/fusioninventory/fusioninventory-for-glpi
* http://forge.fusioninventory.org/
*
* ------------------------------------------------------------------------
*
* LICENSE
*
* This file is part of FusionInventory project.
*
* FusionInventory 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.
*
* FusionInventory 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 FusionInventory. If not, see <http://www.gnu.org/licenses/>.
*
* ------------------------------------------------------------------------
*
* This file is used to manage network discovery prepare the task and give
* the configuration to the agent.
*
* ------------------------------------------------------------------------
*
* @package FusionInventory
* @author David Durieux
* @copyright Copyright (c) 2010-2023 FusionInventory team
* @license AGPL License 3.0 or (at your option) any later version
* http://www.gnu.org/licenses/agpl-3.0-standalone.html
* @link http://www.fusioninventory.org/
* @link https://github.com/fusioninventory/fusioninventory-for-glpi
*
*/
if (!defined('GLPI_ROOT')) {
die("Sorry. You can't access this file directly");
}
/**
* Manage network discovery prepare the task and give the configuration to the
* agent.
*/
class PluginFusioninventoryNetworkdiscovery extends PluginFusioninventoryCommunication {
/**
* Prepare network discovery.
* Get all devices and put in taskjobstat each task for each device for each
* agent
*
* @param integer $taskjobs_id
* @return string
*/
function prepareRun($taskjobs_id) {
$pfTask = new PluginFusioninventoryTask();
$pfTaskjob = new PluginFusioninventoryTaskjob();
$pfTaskjoblog = new PluginFusioninventoryTaskjoblog();
$pfTaskjobstate = new PluginFusioninventoryTaskjobstate();
$pfAgentmodule = new PluginFusioninventoryAgentmodule();
$pfIPRange = new PluginFusioninventoryIPRange();
$pfAgent = new PluginFusioninventoryAgent();
$uniqid = uniqid();
$pfTaskjob->getFromDB($taskjobs_id);
$pfTask->getFromDB($pfTaskjob->fields['plugin_fusioninventory_tasks_id']);
$communication = $pfTask->fields['communication'];
//list all iprange
$a_iprange = importArrayFromDB($pfTaskjob->fields['definition']);
$count_ip = 0;
$a_iprangelist = [];
$a_subnet_nbip = [];
foreach ($a_iprange as $iprange) {
$iprange_id = current($iprange);
$a_iprangelist[] = $iprange_id;
$pfIPRange->getFromDB($iprange_id);
$s = $pfIPRange->getIp2long($pfIPRange->fields['ip_start']);
$e = $pfIPRange->getIp2long($pfIPRange->fields['ip_end']);
$a_subnet_nbip[$iprange_id] = $e-$s;
$count_ip += $e-$s;
}
//list all agents
$a_agent = importArrayFromDB($pfTaskjob->fields['action']);
$dynagent = 0;
$a_agentlist = [];
foreach ($a_agent as $agent) {
$agent_id = current($agent);
if ($agent_id == '.1') {
$dynagent = 1;
} else if ($agent_id == '.2') {
$dynagent = 2;
} else {
// Detect if agent exists
if ($pfAgent->getFromDB($agent_id)) {
if ($pfTask->fields['communication'] == 'pull') {
$a_agentlist[$agent_id] = 1;
} else {
if ($pfTaskjob->isAgentAlive('1', $agent_id)) {
$a_agentlist[$agent_id] = 1;
}
}
}
}
}
if ($dynagent == '1') {
$a_agents = $pfAgentmodule->getAgentsCanDo('NETWORKDISCOVERY');
foreach ($a_agents as $data) {
if (($count_ip / 10) >= count($a_agentlist)) {
$pfAgent->getFromDB($data['id']);
$a_ip = $pfAgent->getIPs();
foreach ($a_ip as $ip) {
if ($pfTask->fields['communication'] == 'push') {
if ($pfTaskjob->isAgentAlive('1', $data['id'])) {
$a_agentlist[$data['id']] = 1;
}
} else if ($pfTask->fields['communication'] == 'pull') {
$a_agentlist[$data['id']] = 1;
}
}
}
}
}
if ($dynagent == '2') {
// Dynamic with subnet
$pfSnmpinventory = new PluginFusioninventoryNetworkinventory();
$taskvalid = 0;
foreach ($a_subnet_nbip as $iprange_id=>$nbips) {
//$maxagentpossible = $nbips/10;
$pfIPRange->getFromDB($iprange_id);
$a_agentListComplete = [];
$a_agentList = $pfSnmpinventory->getAgentsSubnet($nbips, "push", "",
$pfIPRange->fields['ip_start'],
$pfIPRange->fields['ip_end']);
if (isset($a_agentList)) {
$a_agentListComplete = array_merge($a_agentListComplete, $a_agentList);
}
if (!isset($a_agentListComplete) or empty($a_agentListComplete)) {
$a_input = [];
$a_input['plugin_fusioninventory_taskjobs_id'] = $taskjobs_id;
$a_input['plugin_fusioninventory_agents_id'] = 0;
$a_input['state'] = 1;
$a_input['itemtype'] = 'PluginFusioninventoryIPRange';
$a_input['items_id'] = $iprange_id;
$a_input['uniqid'] = $uniqid;
$a_input['execution_id'] = $task->fields['execution_id'];
$Taskjobstates_id = $pfTaskjobstate->add($a_input);
//Add log of taskjob
$a_input['plugin_fusioninventory_taskjobstates_id'] = $Taskjobstates_id;
$a_input['state'] = 7;
$a_input['date'] = date("Y-m-d H:i:s");
$pfTaskjoblog->add($a_input);
$pfTaskjobstate->changeStatusFinish($Taskjobstates_id,
0,
'PluginFusioninventoryIPRange',
1,
"Unable to find agent to run this job");
$input_taskjob = [];
$input_taskjob['id'] = $pfTaskjob->fields['id'];
//$input_taskjob['status'] = 1;
$pfTaskjob->update($input_taskjob);
} else {
$s = $pfIPRange->getIp2long($pfIPRange->fields['ip_start']);
$e = $pfIPRange->getIp2long($pfIPRange->fields['ip_end']);
$nbIpAgent = ceil(($e-$s) / count($a_agentListComplete));
$iptimes = 0;
foreach ($a_agentListComplete as $agent_id) {
$_SESSION['glpi_plugin_fusioninventory']['agents'][$agent_id] = 1;
//Add jobstate and put status (waiting on server = 0)
$a_input = [];
$a_input['plugin_fusioninventory_taskjobs_id'] = $taskjobs_id;
$a_input['state'] = 0;
$a_input['plugin_fusioninventory_agents_id'] = $agent_id;
$a_input['itemtype'] = 'PluginFusioninventoryIPRange';
$a_input['uniqid'] = $uniqid;
$a_input['execution_id'] = $task->fields['execution_id'];
$a_input['items_id'] = $iprange_id;
if (($iptimes + $nbIpAgent) > ($e-$s)) {
$a_input['specificity'] = $iptimes."-".($e-$s);
} else {
$a_input['specificity'] = $iptimes."-".($iptimes + $nbIpAgent);
}
$taskvalid++;
$Taskjobstates_id = $pfTaskjobstate->add($a_input);
//Add log of taskjob
$a_input['plugin_fusioninventory_taskjobstates_id'] = $Taskjobstates_id;
$a_input['state'] = 7;
$a_input['date'] = date("Y-m-d H:i:s");
$pfTaskjoblog->add($a_input);
unset($a_input['state']);
$iptimes += $nbIpAgent + 1;
if (($iptimes) >= ($e-$s+1)) {
break;
}
$input_taskjob = [];
$input_taskjob['id'] = $pfTaskjob->fields['id'];
$input_taskjob['status'] = 1;
$pfTaskjob->update($input_taskjob);
}
}
}
if ($taskvalid == "0") {
$pfTaskjob->reinitializeTaskjobs($pfTaskjob->fields['plugin_fusioninventory_tasks_id']);
}
// *** Add jobstate
} else if (count($a_agentlist) == 0) {
$a_input = [];
$a_input['plugin_fusioninventory_taskjobs_id'] = $taskjobs_id;
$a_input['state'] = 1;
$a_input['plugin_fusioninventory_agents_id'] = 0;
$a_input['itemtype'] = 'PluginFusioninventoryIPRange';
$a_input['items_id'] = 0;
$a_input['uniqid'] = $uniqid;
$a_input['execution_id'] = $task->fields['execution_id'];
$Taskjobstates_id = $pfTaskjobstate->add($a_input);
//Add log of taskjob
$a_input['plugin_fusioninventory_taskjobstates_id'] = $Taskjobstates_id;
$a_input['state'] = 7;
$a_input['date'] = date("Y-m-d H:i:s");
$pfTaskjoblog->add($a_input);
$pfTaskjobstate->changeStatusFinish($Taskjobstates_id,
0,
'PluginFusioninventoryIPRange',
1,
"Unable to find agent to run this job");
$input_taskjob = [];
$input_taskjob['id'] = $pfTaskjob->fields['id'];
//$input_taskjob['status'] = 1;
$pfTaskjob->update($input_taskjob);
} else {
$iptimes = 0;
$nbIpadded = 0;
$break = 0;
$numberIpByAgent = ceil($count_ip / (count($a_agentlist)));
$a_iprangelistTmp = $a_iprangelist;
$ip_id = array_shift($a_iprangelistTmp);
foreach ($a_agentlist as $agent_id => $ip) {
//Add jobstate and put status (waiting on server = 0)
$a_input = [];
$a_input['plugin_fusioninventory_taskjobs_id'] = $taskjobs_id;
$a_input['state'] = 0;
$a_input['plugin_fusioninventory_agents_id'] = $agent_id;
$a_input['itemtype'] = 'PluginFusioninventoryIPRange';
$a_input['uniqid'] = $uniqid;
$a_input['execution_id'] = $task->fields['execution_id'];
// $nbIpAgent = $numberIpByAgent;
$nbIpadded = 0;
foreach ($a_iprangelist as $iprange_id) {
if ($ip_id == $iprange_id) {
$pfIPRange->getFromDB($iprange_id);
$s = $pfIPRange->getIp2long($pfIPRange->fields['ip_start']);
$e = $pfIPRange->getIp2long($pfIPRange->fields['ip_end']);
if ($communication == "push") {
$_SESSION['glpi_plugin_fusioninventory']['agents'][$agent_id] = 1;
}
$a_input['items_id'] = $iprange_id;
$nbIpAgent = $numberIpByAgent - $nbIpadded;
if (($iptimes + $nbIpAgent) > ($e-$s)) {
$a_input['specificity'] = $iptimes."-".($e-$s);
$nbIpadded = ($e-$s) - $iptimes;
$ip_id = array_shift($a_iprangelistTmp);
$iptimes = 0;
} else {
$a_input['specificity'] = $iptimes."-".($iptimes + $nbIpAgent);
$iptimes += $nbIpAgent+1;
$nbIpadded = 0;
$break = 1;
}
$Taskjobstates_id = $pfTaskjobstate->add($a_input);
//Add log of taskjob
$a_input['plugin_fusioninventory_taskjobstates_id'] = $Taskjobstates_id;
$a_input['state'] = 7;
$a_input['date'] = date("Y-m-d H:i:s");
$pfTaskjoblog->add($a_input);
unset($a_input['state']);
}
}
$input_taskjob = [];
$input_taskjob['id'] = $pfTaskjob->fields['id'];
$input_taskjob['status'] = 1;
$pfTaskjob->update($input_taskjob);
}
}
return $uniqid;
}
/**
* When agent contact server, this function send job data to agent
*
* @param object $jobstate PluginFusioninventoryTaskjobstate instance
* @return string
*/
function run($jobstate) {
$pfAgent = new PluginFusioninventoryAgent();
$pfTaskjobstate = new PluginFusioninventoryTaskjobstate();
$pfTaskjob = new PluginFusioninventoryTaskjob();
$pfTaskjoblog = new PluginFusioninventoryTaskjoblog();
$pfIPRange = new PluginFusioninventoryIPRange();
$pfToolbox = new PluginFusioninventoryToolbox();
$pfConfig = new PluginFusioninventoryConfig();
$pfAgent->getFromDB($jobstate->fields['plugin_fusioninventory_agents_id']);
$sxml_option = $this->message->addChild('OPTION');
$sxml_option->addChild('NAME', 'NETDISCOVERY');
$sxml_param = $sxml_option->addChild('PARAM');
// Use general config when threads number is set to 0 on the agent
if ($pfAgent->fields["threads_networkdiscovery"] == 0) {
$sxml_param->addAttribute('THREADS_DISCOVERY',
$pfConfig->getValue('threads_networkdiscovery'));
} else {
$sxml_param->addAttribute('THREADS_DISCOVERY',
$pfAgent->fields["threads_networkdiscovery"]);
}
// Use general config when timeout is set to 0 on the agent
if ($pfAgent->fields["timeout_networkdiscovery"] == 0) {
$sxml_param->addAttribute('TIMEOUT',
$pfConfig->getValue('timeout_networkdiscovery'));
} else {
$sxml_param->addAttribute('TIMEOUT',
$pfAgent->fields["timeout_networkdiscovery"]);
}
$sxml_param->addAttribute('PID', $jobstate->fields['id']);
$changestate = 0;
$taskjobstatedatas = $jobstate->fields;
$sxml_rangeip = $sxml_option->addChild('RANGEIP');
$pfTaskjob->getFromDB($taskjobstatedatas['plugin_fusioninventory_taskjobs_id']);
$pfTaskjobstate->getFromDB($taskjobstatedatas['id']);
$pfIPRange->getFromDB($taskjobstatedatas['items_id']);
$sxml_rangeip->addAttribute('ID', $pfIPRange->fields['id']);
if (!is_null($pfTaskjobstate->fields['specificity'])) {
$a_split = explode("-", $pfTaskjobstate->fields['specificity']);
$first_ip = $pfIPRange->getIp2long($pfIPRange->fields["ip_start"]);
$last_ip = long2ip($first_ip + $a_split[1]);
$first_ip = long2ip($first_ip + $a_split[0]);
if ($first_ip != '0.0.0.0'
&& $last_ip != '0.0.0.0') {
$sxml_rangeip->addAttribute('IPSTART', $first_ip);
$sxml_rangeip->addAttribute('IPEND', $last_ip);
}
} else {
$sxml_rangeip->addAttribute('IPSTART', $pfIPRange->fields["ip_start"]);
$sxml_rangeip->addAttribute('IPEND', $pfIPRange->fields["ip_end"]);
}
$sxml_rangeip->addAttribute('ENTITY', $pfIPRange->fields["entities_id"]);
if ($changestate == '0') {
$pfTaskjobstate->changeStatus($pfTaskjobstate->fields['id'], 1);
$pfTaskjoblog->addTaskjoblog($pfTaskjobstate->fields['id'],
'0',
'PluginFusioninventoryAgent',
'1',
$pfAgent->fields["threads_networkdiscovery"].' threads '.
$pfAgent->fields["timeout_networkdiscovery"].' timeout'
);
$changestate = $pfTaskjobstate->fields['id'];
} else {
$pfTaskjobstate->changeStatusFinish($pfTaskjobstate->fields['id'],
$taskjobstatedatas['items_id'],
$taskjobstatedatas['itemtype'],
0,
"Merged with ".$changestate);
}
$pfIPRange_ConfigSecurity = new PluginFusioninventoryIPRange_ConfigSecurity();
$a_auths = $pfIPRange_ConfigSecurity->find(
['plugin_fusioninventory_ipranges_id' => $pfIPRange->fields['id']],
['rank']);
foreach ($a_auths as $dataAuth) {
$pfToolbox->addAuth($sxml_option, $dataAuth['plugin_fusioninventory_configsecurities_id']);
}
return $this->message;
}
}
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