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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @copyright 2010-2022 by the FusionInventory Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
namespace Glpi\Inventory\Asset;
use DBmysqlIterator;
use Glpi\Inventory\Conf;
use IPAddress;
use IPNetwork;
use Item_DeviceNetworkCard;
use NetworkName;
use NetworkPort;
use QueryParam;
use Toolbox;
use Unmanaged;
trait InventoryNetworkPort
{
protected $ports = [];
protected $ipnetwork_stmt;
protected $idevice_stmt;
protected $networks = [];
protected $itemtype;
private $items_id;
public function handle()
{
parent::handle();
$this->handlePorts();
}
/**
* Get network ports
*
* @return array
*/
public function getNetworkPorts(): array
{
return $this->ports;
}
/**
* Add network ports
*
* @param $ports
*
* @return $this
*/
public function addNetworkPorts($ports): self
{
$this->ports += $ports;
return $this;
}
private function isMainPartial(): bool
{
if ($this instanceof MainAsset) {
return $this->isPartial();
} else {
if (isset($this->main_asset) && method_exists($this->main_asset, 'isPartial')) {
return $this->main_asset->isPartial();
}
}
return false;
}
/**
* Manage network ports
*
* @param string $itemtype Item type, will take current item per default
* @param integer $items_id Item ID, will take current item per default
*
* @return void
*/
public function handlePorts($itemtype = null, $items_id = null)
{
$this->itemtype = $itemtype ?? $this->item->getType();
$this->items_id = $items_id ?? $this->item->fields['id'];
if (!$this->isMainPartial()) {
$this->cleanUnmanageds();
}
$this->handleIpNetworks();
$this->handleUpdates();
$this->handleCreates();
if (method_exists($this, 'handleAggregations')) {
$this->handleAggregations();
}
$this->itemtype = null;
$this->items_id = null;
}
/**
* Handle devices that would no longer be unmanaged
*
* @return void
*/
private function cleanUnmanageds()
{
global $DB;
$networkport = new NetworkPort();
$unmanaged = new Unmanaged();
$criteria = [
'FROM' => NetworkPort::getTable(),
'WHERE' => [
'itemtype' => 'Unmanaged',
'mac' => new QueryParam()
]
];
$it = new DBmysqlIterator(null);
$it->buildQuery($criteria);
$query = $it->getSql();
$stmt = $DB->prepare($query);
foreach ($this->ports as $port) {
if (!$this->isMainPartial() && property_exists($port, 'mac') && $port->mac != '') {
$stmt->bind_param(
's',
$port->mac
);
$DB->executeStatement($stmt);
$results = $stmt->get_result();
if ($results->num_rows > 0) {
$row = $results->fetch_object();
$unmanageds_id = $row->items_id;
$input = [
'logical_number' => $port->logical_number,
'itemtype' => $this->itemtype,
'items_id' => $this->items_id,
'is_dynamic' => 1,
'name' => addslashes($port->name)
];
$networkport->update($input);
$unmanaged->delete(['id' => $unmanageds_id], true);
}
}
}
}
/**
* Store IP networks and prepare ports to manage later
*
* @return void
*/
private function handleIpNetworks()
{
global $DB;
$ipnetwork = new IPNetwork();
foreach ($this->ports as $port) {
if (
!property_exists($port, 'gateway') || $port->gateway == ''
|| !property_exists($port, 'netmask') || $port->netmask == ''
|| !property_exists($port, 'subnet') || $port->subnet == ''
) {
// Ignore ports with incomplete information
continue;
}
if ($this->ipnetwork_stmt == null) {
$criteria = [
'COUNT' => 'cnt',
'FROM' => IPNetwork::getTable(),
'WHERE' => [
'entities_id' => $this->entities_id,
'address' => new QueryParam(),
'netmask' => new QueryParam(),
'gateway' => new QueryParam(),
]
];
$it = new DBmysqlIterator(null);
$it->buildQuery($criteria);
$query = $it->getSql();
$stmt = $DB->prepare($query);
$this->ipnetwork_stmt = $stmt;
}
$stmt = $this->ipnetwork_stmt;
$stmt->bind_param(
'sss',
$port->subnet,
$port->netmask,
$port->gateway
);
$DB->executeStatement($stmt);
$results = $stmt->get_result();
$row = $results->fetch_object();
$count = $row->cnt;
if ($count == 0) {
$input = [
'name' => sprintf('%s/%s - %s', $port->subnet, $port->netmask, $port->gateway),
'network' => sprintf('%s/%s', $port->subnet, $port->netmask),
'gateway' => $port->gateway,
'entities_id' => $this->entities_id
];
$ipnetwork->add(Toolbox::addslashes_deep($input));
}
}
}
/**
* Add a network port into dtaabase
*
* @param \stdClass $port Port data
*
* @return integer
*/
private function addNetworkPort(\stdClass $port)
{
$networkport = new NetworkPort();
$input = (array)$port;
foreach ($input as $key => $data) {
if (is_array($data)) {
unset($input[$key]);
}
}
$input = Toolbox::addslashes_deep($input);
$input = array_merge(
$input,
[
'entities_id' => $this->entities_id,
'items_id' => $this->items_id,
'itemtype' => $this->itemtype,
'is_dynamic' => 1
]
);
if (!isset($input['trunk']) || empty($input['trunk'])) {
$input['trunk'] = 0;
}
$netports_id = $networkport->add($input);
return $netports_id;
}
/**
* Add a network name into database
*
* @param integer $items_id Port id
* @param string $name Network name name
*
* @return integer
*/
protected function addNetworkName($items_id, $name = null)
{
$networkname = new NetworkName();
$input = [
'entities_id' => $this->entities_id,
'is_dynamic' => 1,
'items_id' => $items_id,
'is_recursive' => 0,
'itemtype' => 'NetworkPort'
];
if ($name !== null) {
$input['name'] = $name;
}
$netname_id = $networkname->add($input);
return $netname_id;
}
/**
* Add several ip addresses into database
*
* @param array $ips IP adresses to add
* @param integer $items_id NetworkName id
*
* @return void
*/
private function addIPAddresses(array $ips, $items_id)
{
$ipaddress = new IPAddress();
foreach ($ips as $ip) {
$input = [
'items_id' => $items_id,
'itemtype' => 'NetworkName',
'name' => addslashes($ip),
'is_dynamic' => 1
];
$ipaddress->add($input);
}
}
/**
* Hanlde network instantiation
*
* @return void
*/
private function handleUpdates()
{
global $DB;
$db_ports = [];
$networkport = new NetworkPort();
$iterator = $DB->request([
'SELECT' => ['id', 'name', 'mac', 'instantiation_type', 'logical_number'],
'FROM' => 'glpi_networkports',
'WHERE' => [
'items_id' => $this->items_id,
'itemtype' => $this->itemtype,
'is_dynamic' => 1
]
]);
foreach ($iterator as $row) {
$id = $row['id'];
unset($row['id']);
if (is_null($row['mac'])) {
$row['mac'] = '';
}
if (preg_match("/[^a-zA-Z0-9 \-_\(\)]+/", $row['name'])) {
$row['name'] = Toolbox::addslashes_deep($row['name']);
}
foreach (['name', 'mac', 'instantiation_type'] as $field) {
if ($row[$field] !== null) {
$row[$field] = strtolower($row[$field]);
}
}
$db_ports[$id] = $row;
}
$netname_stmt = null;
$ports = $this->ports;
if (method_exists($this, 'getManagementPorts')) {
$ports += $this->getManagementPorts();
}
foreach ($ports as $key => $data) {
foreach ($db_ports as $keydb => $datadb) {
//keep trace of logical number from db
$db_lnumber = $datadb['logical_number'];
unset($datadb['logical_number']);
$comp_data = [];
foreach (['name', 'mac', 'instantiation_type'] as $field) {
if (property_exists($data, $field)) {
$comp_data[$field] = strtolower($data->$field);
} else {
$comp_data[$field] = "";
}
}
//check if port exists in database
if ($comp_data != $datadb) {
continue;
}
//check for logical number change
if (property_exists($data, 'logical_number') && $data->logical_number != $db_lnumber) {
$networkport->update(
[
'id' => $keydb,
'logical_number' => $data->logical_number
]
);
}
//handle instantiation type
if (property_exists($data, 'instantiation_type')) {
$type = $data->instantiation_type;
//handle only ethernet and fiberchannel
$this->handleInstantiation($type, $data, $keydb, true);
}
$ips = $data->ipaddress ?? [];
if (count($ips)) {
//handle network name
if ($netname_stmt == null) {
$criteria = [
'SELECT' => 'id',
'FROM' => NetworkName::getTable(),
'WHERE' => [
'itemtype' => 'NetworkPort',
'items_id' => new QueryParam()
]
];
$it = new DBmysqlIterator(null);
$it->buildQuery($criteria);
$query = $it->getSql();
$netname_stmt = $DB->prepare($query);
}
$netname_stmt->bind_param(
's',
$keydb
);
$DB->executeStatement($netname_stmt);
$results = $netname_stmt->get_result();
if ($results->num_rows) {
$row = $results->fetch_object();
$netname_id = $row->id;
} else {
$netname_id = $this->addNetworkName($keydb);
}
//Handle ipaddresses
$db_addresses = [];
$iterator = $DB->request([
'SELECT' => ['id', 'name'],
'FROM' => 'glpi_ipaddresses',
'WHERE' => [
'items_id' => $netname_id,
'itemtype' => 'NetworkName'
]
]);
foreach ($iterator as $db_data) {
$db_addresses[$db_data['id']] = $db_data['name'];
}
foreach ($ips as $ip_key => $ip_data) {
foreach ($db_addresses as $db_ip_key => $db_ip_data) {
if ($ip_data == $db_ip_data) {
unset($ips[$ip_key]);
unset($db_addresses[$db_ip_key]);
//result found in db, useless to continue
break 1;
}
}
}
if (!$this->isMainPartial() && count($db_addresses) && count($ips)) {
$ipaddress = new IPAddress();
//deleted IP addresses
foreach (array_keys($db_addresses) as $id_ipa) {
$ipaddress->delete(['id' => $id_ipa], true);
}
}
if (count($ips)) {
$this->addIPAddresses($ips, $netname_id);
}
}
unset($db_ports[$keydb]);
unset($this->networks[$key]);
unset($this->ports[$key]);
if (method_exists($this, 'getManagementPorts') && method_exists($this, 'setManagementPorts')) {
$managements = $this->getManagementPorts();
unset($managements[$key]);
$this->setManagementPorts($managements);
}
$this->portUpdated($data, $keydb);
}
}
//delete remaining network ports, if any
if (!$this->isMainPartial() && count($db_ports)) {
foreach ($db_ports as $netpid => $netpdata) {
if ($netpdata['name'] != 'management') { //prevent removing internal management port
$networkport->delete(['id' => $netpid], true);
}
}
}
}
protected function portUpdated(\stdClass $port, int $netports_id)
{
//does nothing
}
/**
* Handle network port instantiation
*
* @param string $type Instantiation class name
* @param \stdClass $data Data
* @param integer $ports_id NetworkPort id
* @param boolean $load Whether to load db results
*
* @return void
*/
private function handleInstantiation($type, $data, $ports_id, $load)
{
global $DB;
if (!in_array($type, ['NetworkPortEthernet', 'NetworkPortFiberchannel'])) {
return;
}
$instance = new $type();
$input = [];
if ($instance->getFromDB($ports_id)) {
$input = $instance->fields;
}
$input['networkports_id'] = $ports_id;
if (property_exists($data, 'speed')) {
$input['speed'] = $data->speed;
$input['speed_other_value'] = $data->speed;
}
if (property_exists($data, 'wwn')) {
$input['wwn'] = $data->wwn;
}
if (property_exists($data, 'mac')) {
if ($this->idevice_stmt == null) {
$criteria = [
'SELECT' => 'id',
'FROM' => Item_DeviceNetworkCard::getTable(),
'WHERE' => [
'itemtype' => $this->itemtype,
'items_id' => $this->items_id,
'mac' => new QueryParam()
]
];
$it = new DBmysqlIterator(null);
$it->buildQuery($criteria);
$query = $it->getSql();
$this->idevice_stmt = $DB->prepare($query);
}
$stmt = $this->idevice_stmt;
$stmt->bind_param(
's',
$data->mac
);
$DB->executeStatement($stmt);
$results = $stmt->get_result();
if ($results->num_rows > 0) {
$row = $results->fetch_object();
$input['items_devicenetworkcards_id'] = $row->id;
}
}
//store instance
if ($instance->isNewItem()) {
$instance->add(Toolbox::addslashes_deep($input));
} else {
$instance->update(Toolbox::addslashes_deep($input));
}
}
/**
* Handle network ports, name and instantiation creation
*
* @return void
*/
private function handleCreates()
{
$ports = $this->ports;
if (method_exists($this, 'getManagementPorts')) {
$ports += $this->getManagementPorts();
}
foreach ($ports as $port) {
$netports_id = $this->addNetworkPort($port);
if (count(($port->ipaddress ?? []))) {
$netnames_id = $this->addNetworkName($netports_id, $port->netname ?? null);
$this->addIPAddresses($port->ipaddress, $netnames_id);
}
if (property_exists($port, 'instantiation_type')) {
$type = $port->instantiation_type;
$this->handleInstantiation($type, $port, $netports_id, false);
}
$this->portCreated($port, $netports_id);
}
}
protected function portCreated(\stdClass $port, int $netports_id)
{
//does nothing
}
public function checkConf(Conf $conf): bool
{
return $conf->component_networkcard == 1;
}
}