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Converter.php
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<?php
/**
* ---------------------------------------------------------------------
* GLPI - Gestionnaire Libre de Parc Informatique
* Copyright (C) 2015-2018 Teclib' and contributors.
*
* http://glpi-project.org
*
* based on GLPI - Gestionnaire Libre de Parc Informatique
* Copyright (C) 2003-2014 by the INDEPNET Development Team.
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* GLPI 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 2 of the License, or
* (at your option) any later version.
*
* GLPI 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 GLPI. If not, see <http://www.gnu.org/licenses/>.
* ---------------------------------------------------------------------
*
* PHP version 7
*
* @category Inventory
* @package Glpi
* @author Johan Cwiklinski <[email protected]>
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL License 3.0 or (at your option) any later version
* @link https://glpi-project.org
*/
namespace Glpi\Inventory;
use DateTime;
use Exception;
use RuntimeException;
use Swaggest\JsonSchema\Context;
use Swaggest\JsonSchema\Schema;
use UnexpectedValueException;
/**
* Converts old FusionInventory XML format to new JSON schema
* for automatic inventory.
*
* @category Inventory
* @package Glpi
* @author Johan Cwiklinski <[email protected]>
* @copyright 2018-2022 GLPI Team and Contributors
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL License 3.0 or (at your option) any later version
* @link https://glpi-project.org
*/
class Converter
{
public const LAST_VERSION = 0.1;
/** @var ?float */
private ?float $target_version;
/** @var bool */
private bool $debug = false;
/**
* XML a different steps. Used for debug only
* @var array<int, mixed>
*/
private array $steps;
/** @var array<string, float> */
private array $mapping = [
'01' => 0.1
];
/** @var array<string, array<int, string>> */
private array $schema_patterns;
/** @var array<string, array<string, string>> */
private array $extra_properties = [];
/** @var array<string, array<string, array<string, string>>> */
private array $extra_sub_properties = [];
/** @var array<string> */
private array $extra_itemtypes = [];
/**
* @var array<string, array<int, string>>
*
* A two dimensions array with types as key,
* and nodes names as values.
*
* Node name is expected to be defined with its parent
* separated with a "/":
* $convert_types = [
* 'integer' => [
* 'drives/free'
* ]
* ];
*
* With above example, 'drives/free' will replace all
* entries found as $drives['free'] and $drives[$i]['free']
* with their value cast to integer.
*
* @see Converter::getCastedValue() for supported types
* @see Converter::convertTypes() for usage
*/
private array $convert_types;
/**
* Instantiate converter
*
* @param ?float $target_version JSON schema based version to target. Use last version if null.
*/
public function __construct($target_version = null)
{
if ($target_version === null) {
$target_version = self::LAST_VERSION;
}
if (!is_double($target_version)) {
throw new UnexpectedValueException('Version must be a double!');
}
$this->target_version = $target_version;
}
/**
* Get target version
*
* @return float
*/
public function getTargetVersion(): float
{
return $this->target_version ?? self::LAST_VERSION;
}
/**
* Set debug on/off
*
* @param boolean $debug Debug active or not
*
* @return Converter
*/
public function setDebug(bool $debug): self
{
$this->debug = $debug;
return $this;
}
/**
* Is debug mode on?
*
* @return boolean
*/
public function isDebug(): bool
{
return $this->debug;
}
/**
* Get path to schema
*
* @return string
*/
public function getSchemaPath(): string
{
$schema_path = realpath(__DIR__ . '/../../inventory.schema.json');
if ($schema_path === false) {
throw new RuntimeException('Schema file not found!');
}
return $schema_path;
}
/**
* @param array<string, array<string, string>> $properties
* @return $this
*/
public function setExtraProperties(array $properties): self
{
$this->extra_properties = $properties;
return $this;
}
/**
* @param array<string, array<string, array<string, string>>> $properties
* @return $this
*/
public function setExtraSubProperties(array $properties): self
{
$this->extra_sub_properties = $properties;
return $this;
}
/**
* @param array<string> $itemtypes
* @return $this
*/
public function setExtraItemtypes(array $itemtypes): self
{
$this->extra_itemtypes = $itemtypes;
return $this;
}
/**
* Build (extended) JSON schema
* @return mixed
*/
public function buildSchema()
{
$string = file_get_contents($this->getSchemaPath());
if ($string === false) {
throw new RuntimeException('Unable to read schema file');
}
$schema = json_decode($string);
$known_itemtypes = [];
preg_match('/\^\((.+)\)\$/', $schema->properties->itemtype->pattern, $known_itemtypes);
if (isset($known_itemtypes[1])) {
$known_itemtypes = explode('|', $known_itemtypes[1]);
foreach ($this->extra_itemtypes as $extra_itemtype) {
if (!in_array($extra_itemtype, $known_itemtypes)) {
$known_itemtypes[] = addslashes($extra_itemtype);
}
}
$schema->properties->itemtype->pattern = sprintf(
'^(%s)$',
implode('|', $known_itemtypes)
);
}
$properties = $schema->properties->content->properties;
foreach ($this->extra_properties as $extra_property => $extra_config) {
if (!property_exists($properties, $extra_property)) {
$properties->$extra_property = json_decode((string)json_encode($extra_config));
} else {
trigger_error(
sprintf('Property %1$s already exists in schema.', $extra_property),
E_USER_WARNING
);
}
}
foreach ($this->extra_sub_properties as $extra_sub_property => $extra_sub_config) {
if (property_exists($properties, $extra_sub_property)) {
foreach ($extra_sub_config as $subprop => $subconfig) {
$type = $properties->$extra_sub_property->type;
switch ($type) {
case 'array':
if (!property_exists($properties->$extra_sub_property->items->properties, $subprop)) {
$properties->$extra_sub_property->items->properties->$subprop =
json_decode((string)json_encode($subconfig));
} else {
trigger_error(
sprintf('Property %1$s already exists in schema.', $subprop),
E_USER_WARNING
);
}
break;
case 'object':
if (!property_exists($properties->$extra_sub_property->properties, $subprop)) {
$properties->$extra_sub_property->properties->$subprop =
json_decode((string)json_encode($subconfig));
} else {
trigger_error(
sprintf(
'Property %1$s/%2$s already exists in schema.',
$extra_sub_property,
$subprop
),
E_USER_WARNING
);
}
break;
default:
trigger_error('Unknown type ' . $type, E_USER_WARNING);
}
}
} else {
trigger_error(
sprintf('Property %1$s does not exists in schema.', $extra_sub_property),
E_USER_WARNING
);
}
}
return $schema;
}
/**
* Do validation (against last schema only!)
*
* @param mixed $json Converted data to validate
*
* @return boolean
*/
public function validate($json): bool
{
try {
$schema = Schema::import($this->buildSchema());
$context = new Context();
$context->tolerateStrings = (!defined('TU_USER'));
$schema->in($json, $context);
return true;
} catch (Exception $e) {
$errmsg = "JSON does not validate. Violations:\n";
$errmsg .= $e->getMessage();
$errmsg .= "\n";
throw new RuntimeException($errmsg);
}
}
/**
* Do conversion
*
* @param string $xml Original XML string
*
* @return string|false
*/
public function convert(string $xml)
{
libxml_use_internal_errors(true);
$sxml = simplexml_load_string($xml);
if ($sxml === false) {
$errmsg = 'XML string seems invalid.';
foreach (libxml_get_errors() as $error) {
$errmsg .= "\n" . $error->message;
}
throw new RuntimeException($errmsg);
}
//remove empty nodes
while ($removes = $sxml->xpath('/child::*//*[not(*) and not(text()[normalize-space()])]')) {
for ($i = count($removes) - 1; $i >= 0; --$i) {
unset($removes[$i][0]);
}
}
//convert SimpleXML object to array, recursively.
$data = json_decode(
(string)json_encode((array)$sxml),
true
);
$this->loadSchemaPatterns();
$methods = $this->getMethods();
foreach ($methods as $method) {
//reset values to convert for each conversion step
if ($this->debug === true) {
$this->steps[] = $data;
}
if (!$data = $this->$method($data)) {
throw new RuntimeException('Conversion has failed at ' . $method);
}
}
return json_encode($data, JSON_PRETTY_PRINT);
}
/**
* Get methods names we'll have to call in order to convert
*
* @return array<int, string>
*/
public function getMethods(): array
{
$methods = [];
foreach ($this->mapping as $name => $version) {
if ($version <= $this->target_version) {
$methods[] = 'convertTo' . $name;
}
}
return $methods;
}
/**
* Converts to inventory format 0.1
*
* @param array<string, mixed> $data Contents
*
* @return array<string, mixed>
*/
private function convertTo01(array $data): array
{
//all keys are now lowercase
$data = $this->arrayChangeKeyCaseRecursive($data);
if (!isset($data['action'])) {
$query = $data['query'] ?? ($this->isNetworkInventory($data) ? 'snmp' : 'inventory');
switch (strtolower($query)) {
case 'snmp':
case 'snmpquery':
$data['action'] = 'netinventory';
break;
case 'netdiscovery':
$data['action'] = 'netdiscovery';
break;
case 'inventory':
default:
$data['action'] = 'inventory';
break;
}
}
unset($data['query']);
$data = $this->convertNetworkInventory($data);
//replace bad typed values...
$this->setConvertTypes([
'boolean' => [
'antivirus/enabled',
'antivirus/enabled',
'antivirus/uptodate',
'drives/systemdrive',
'networks/virtualdev',
'printers/network',
'printers/shared',
'networks/management',
'softwares/no_remove',
'licenseinfos/trial',
'network_ports/trunk',
'cameras/flashunit',
'powersupplies/hotreplaceable',
'powersupplies/plugged',
'memories/removable'
],
'integer' => [
'cpus/core',
'cpus/speed',
'cpus/stepping',
'cpus/thread',
'cpus/external_clock',
'cpus/corecount',
'drives/free',
'drives/total',
'hardware/etime',
'storages/disksize',
'physical_volumes/free',
'physical_volumes/pe_size',
'physical_volumes/pv_pe_count',
'physical_volumes/size',
'volume_groups/lv_count',
'volume_groups/pv_count',
'volume_groups/free',
'volume_groups/size',
'logical_volumes/seg_count',
'logical_volumes/size',
'memories/numslots',
'processes/pid',
'processes/virtualmemory',
'networks/mtu',
'softwares/filesize',
'virtualmachines/vcpu',
'network_ports/ifinerrors',
'network_ports/ifinoctets',
'network_ports/ifinbytes',
'network_ports/ifinternalstatus',
'network_ports/ifmtu',
'network_ports/ifnumber',
'network_ports/ifouterrors',
'network_ports/ifoutoctets',
'network_ports/ifoutbytes',
'network_ports/ifspeed',
'network_ports/ifportduplex',
'network_ports/ifstatus',
'network_ports/iftype',
'network_components/fru',
'network_components/index',
'network_device/credentials',
'pagecounters/total',
'pagecounters/black',
'pagecounters/color',
'pagecounters/total',
'pagecounters/rectoverso',
'pagecounters/scanned',
'pagecounters/printtotal',
'pagecounters/printblack',
'pagecounters/printcolor',
'pagecounters/copytotal',
'pagecounters/copyblack',
]
]);
$this->convertTypes($data);
//replace arrays...
$arrays = [
'cpus',
'local_users',
'local_groups',
'ports',
'sounds',
'usbdevices',
'batteries',
'firewall',
'monitors',
'printers',
'storages',
'slots',
'modems',
'licenseinfos',
'antivirus',
'drives',
'users',
'networks',
'controllers',
'envs',
'inputs',
'logical_volumes',
'physical_volumes',
'volume_groups',
'memories',
'processes',
'softwares',
'virtualmachines',
'firmwares',
'simcards',
'sensors',
'powersupplies',
'videos',
'remote_mgmt',
'cartridges',
'cameras',
'user'
];
foreach ($arrays as $array) {
if (isset($data['content'][$array]) && !array_is_list($data['content'][$array])) {
$data['content'][$array] = [$data['content'][$array]];
}
}
$sub_arrays = [
'local_groups/member',
'versionprovider/comments',
'cameras/resolution',
'cameras/imageformats',
'cameras/resolutionvideo'
];
foreach ($sub_arrays as $array) {
$splitted = explode('/', $array);
if (isset($data['content'][$splitted[0]])) {
foreach ($data['content'][$splitted[0]] as $key => &$parray) {
if ($key == $splitted[1] && !is_array($parray)) {
$parray = [$parray];
} elseif (isset($parray[$splitted[1]]) && !is_array($parray[$splitted[1]])) {
$parray[$splitted[1]] = [$parray[$splitted[1]]];
}
}
}
}
//lowercase...
if (isset($data['content']['networks'])) {
foreach ($data['content']['networks'] as &$network) {
if (isset($network['status'])) {
$network['status'] = strtolower($network['status']);
}
if (isset($network['type'])) {
$network['type'] = strtolower($network['type']);
if ($network['type'] == 'local') {
$network['type'] = 'loopback';
}
if (!in_array($network['type'], $this->schema_patterns['networks_types'])) {
unset($network['type']);
}
}
}
}
if (isset($data['content']['cpus'])) {
foreach ($data['content']['cpus'] as &$cpu) {
if (isset($cpu['arch'])) {
$cpu['arch'] = strtolower($cpu['arch']);
}
}
}
//plurals
if (isset($data['content']['firewall'])) {
$data['content']['firewalls'] = $data['content']['firewall'];
unset($data['content']['firewall']);
}
if (isset($data['content']['local_groups'])) {
foreach ($data['content']['local_groups'] as &$group) {
if (isset($group['member'])) {
$group['members'] = $group['member'];
unset($group['member']);
}
}
}
//processes dates misses seconds!
$ns_pattern = '/^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2} [0-9]{1,2}:[0-9]{1,2}(:[0-9]{1,2})?$/';
if (isset($data['content']['processes'])) {
foreach ($data['content']['processes'] as &$process) {
if (isset($process['started'])) {
if (preg_match($ns_pattern, $process['started'])) {
try {
$started = new DateTime($process['started']);
$process['started'] = $started->format('Y-m-d H:i:s');
} catch (Exception $e) {
//not valid, drop.
unset($process['started']);
}
} else {
//not valid, drop.
unset($process['started']);
}
}
}
}
//rename installdate to install_date; change date format
if (isset($data['content']['softwares'])) {
foreach ($data['content']['softwares'] as &$soft) {
$convertedDate = $this->convertDate($soft['install_date'] ?? '');
if (isset($soft['installdate'])) {
if ($convertedDate === null) {
$convertedDate = $this->convertDate($soft['installdate']);
}
unset($soft['installdate']);
}
if ($convertedDate !== null) {
$soft['install_date'] = $convertedDate;
} else {
unset($soft['install_date']);
}
}
}
//change dates formats
if (isset($data['content']['batteries'])) {
foreach ($data['content']['batteries'] as &$battery) {
if (($convertedDate = $this->convertDate($battery['date'] ?? '')) !== null) {
$battery['date'] = $convertedDate;
} else {
unset($battery['date']);
}
}
}
if (isset($data['content']['bios'])) {
if (($convertedDate = $this->convertDate($data['content']['bios']['bdate'] ?? '')) !== null) {
$data['content']['bios']['bdate'] = $convertedDate;
} else {
unset($data['content']['bios']['bdate']);
}
}
if (isset($data['content']['operatingsystem']['boot_time'])) {
//convert to 'Y-m-d H:i:s' if format = 'Y-d-m H:i:s'
$boot_time = $data['content']['operatingsystem']['boot_time'];
$boot_datetime = DateTime::createFromFormat('Y-d-m H:i:s', $boot_time);
//check if create from 'Y-d-m H:i:s' format is OK (ie: 2022-21-09 05:21:23)
//but he can return a new DateTime instead of false for '2022-10-04 05:21:23'
//so check return value from strtotime because he only knows / handle 'English textual datetime'
//https://www.php.net/manual/en/function.strtotime.php
//if strtotime return false it's already Y-m-d H:i:s format
if ($boot_datetime !== false && strtotime($boot_time) === false) {
$boot_time = $boot_datetime->format('Y-m-d H:i:s');
$data['content']['operatingsystem']['boot_time'] = $boot_time;
}
$convertedDate = $this->convertDate($data['content']['operatingsystem']['boot_time'], 'Y-m-d H:i:s');
if ($convertedDate !== null) {
$data['content']['operatingsystem']['boot_time'] = $convertedDate;
} else {
unset($data['content']['operatingsystem']['boot_time']);
}
}
if (isset($data['content']['antivirus'])) {
foreach ($data['content']['antivirus'] as &$av) {
//expiration date format
if (($convertedDate = $this->convertDate($av['expiration'] ?? '')) !== null) {
$av['expiration'] = $convertedDate;
} else {
unset($av['expiration']);
}
//old properties
if (isset($av['datfilecreation'])) {
if (!isset($av['base_creation'])) {
$av['base_creation'] = $av['datfilecreation'];
}
unset($av['datfilecreation']);
}
if (isset($av['datfileversion'])) {
if (!isset($av['base_version'])) {
$av['base_version'] = $av['datfileversion'];
}
unset($av['datfileversion']);
}
if (isset($av['engineversion64'])) {
if (!isset($av['base_version'])) {
$av['base_version'] = $av['engineversion64'];
}
unset($av['engineversion64']);
}
if (isset($av['engineversion32'])) {
if (!isset($av['base_version'])) {
$av['base_version'] = $av['engineversion32'];
}
unset($av['engineversion32']);
}
}
}
if (isset($data['content']['firmwares'])) {
foreach ($data['content']['firmwares'] as &$fw) {
if (($convertedDate = $this->convertDate($fw['date'] ?? '')) !== null) {
$fw['date'] = $convertedDate;
} else {
unset($fw['date']);
}
}
}
if (isset($data['content']['storages'])) {
foreach ($data['content']['storages'] as &$storage) {
//storages serial-ata with several cases
if (isset($storage['interface']) && strtolower($storage['interface']) == 'serial-ata') {
$storage['interface'] = 'SATA';
}
//rename serialnumber to serial
if (isset($storage['serialnumber'])) {
if (!isset($storage['serial'])) {
$storage['serial'] = $storage['serialnumber'];
}
unset($storage['serialnumber']);
}
}
}
//some envs may have an empty value, dropped along with all empty nodes
if (isset($data['content']['envs'])) {
foreach ($data['content']['envs'] as &$env) {
if (!isset($env['val'])) {
$env['val'] = '';
}
}
}
//slot status in old versions
if (isset($data['content']['slots'])) {
foreach ($data['content']['slots'] as &$slot) {
if (isset($slot['status'])) {
switch (strtolower($slot['status'])) {
case 'in use':
$slot['status'] = 'used';
break;
case 'available':
$slot['status'] = 'free';
break;
case 'unknown':
default:
unset($slot['status']);
break;
}
}
}
}
//vm status in old versions
if (isset($data['content']['virtualmachines'])) {
foreach ($data['content']['virtualmachines'] as &$vm) {
if (isset($vm['vmtype'])) {
$vm['vmtype'] = strtolower($vm['vmtype']);
switch (strtolower($vm['vmtype'])) {
case 'hyper-v':
$vm['vmtype'] = 'hyperv';
break;
case 'solaris zones':
case 'solaris zone':
$vm['vmtype'] = 'solariszone';
break;
}
}
if (isset($vm['status'])) {
switch (strtolower($vm['status'])) {
case 'pause':
$vm['status'] = 'paused';
break;
case 'stopped':
$vm['status'] = 'off';
break;
case 'unknown':
unset($vm['status']);
break;
}
}
}
}
if (isset($data['content']['hardware']['versionclient'])) {
if (!isset($data['content']['versionclient'])) {
$data['content']['versionclient'] = $data['content']['hardware']['versionclient'];
}
unset($data['content']['hardware']['versionclient']);
}
if (isset($data['content']['accountinfo'])) {
$ainfos = $data['content']['accountinfo'];
if (
isset($ainfos['keyname'])
&& $ainfos['keyname'] == 'TAG'
&& isset($ainfos['keyvalue'])
&& $ainfos['keyvalue'] != ''
) {
if (!isset($data['tag'])) {
$data['tag'] = $ainfos['keyvalue'];
}
}
unset($data['content']['accountinfo']);
}
//missing hour in timezone offset
if (isset($data['content']['operatingsystem']['timezone'])) {
$timezone = &$data['content']['operatingsystem']['timezone'];
if (preg_match('/^[+-][0-9]{2}$/', $timezone['offset'])) {
$timezone['offset'] .= '00';
}
if (!isset($timezone['name'])) {
$timezone['name'] = $timezone['offset'];
}
}
if (isset($data['content']['operatingsystem'])) {
$os = &$data['content']['operatingsystem'];
if (($convertedDate = $this->convertDate($os['install_date'] ?? '')) !== null) {
$os['install_date'] = $convertedDate;
} else {
unset($os['install_date']);
}
}
if (isset($data['content']['operatingsystem'])) {
$os = &$data['content']['operatingsystem'];
if (($convertedDate = $this->convertDate($os['install_date'] ?? '')) !== null) {
$os['install_date'] = $convertedDate;
} else {
unset($os['install_date']);
}
}
//Fix batteries capacities & voltages
if (isset($data['content']['batteries'])) {
foreach ($data['content']['batteries'] as &$battery) {
$powers = [
'capacity',
'real_capacity',
'power_max'
];
foreach ($powers as $power) {
if (isset($battery[$power])) {
$value = $this->convertBatteryPower($battery[$power]);
if (!$value) {
unset($battery[$power]);
} else {
$battery[$power] = $value;
}
}
}
if (isset($battery['voltage'])) {
$voltage = $this->convertBatteryVoltage($battery['voltage']);
if (!$voltage) {
unset($battery['voltage']);
} else {
$battery['voltage'] = $voltage;
}
}
}
}
//Fix powersupplies capacities
if (isset($data['content']['powersupplies'])) {
foreach ($data['content']['powersupplies'] as &$psupply) {
if (isset($psupply['power_max'])) {
$value = $this->convertBatteryPower($psupply['power_max']);
if (!$value) {
unset($psupply['power_max']);
} else {
$psupply['power_max'] = $value;
}
}
}
}
//type on ports is required
if (isset($data['content']['ports'])) {
foreach ($data['content']['ports'] as &$port) {
if (!isset($port['type'])) {
$port['type'] = 'None';
}
}
}
if (!isset($data['itemtype'])) {
//set a default
$data['itemtype'] = 'Computer';
}
//rename macaddr to mac for networks
if (isset($data['content']['networks'])) {
foreach ($data['content']['networks'] as &$network) {
if (isset($network['macaddr'])) {
if (!isset($network['mac'])) {
$network['mac'] = $network['macaddr'];
}
unset($network['macaddr']);
}
}
}
//fix memories that can have a unit
if (isset($data['content']['hardware']['memory'])) {
$data['content']['hardware']['memory'] = $this->convertMemory($data['content']['hardware']['memory']);
}
if (isset($data['content']['hardware']['swap'])) {
$data['content']['hardware']['swap'] = $this->convertMemory($data['content']['hardware']['swap']);
}
if (isset($data['content']['memories'])) {
foreach ($data['content']['memories'] as &$memory) {
if (isset($memory['capacity'])) {
$memory['capacity'] = $this->convertMemory($memory['capacity']);
}
}
}
if (isset($data['content']['videos'])) {
foreach ($data['content']['videos'] as &$video) {
if (isset($video['memory'])) {
$video['memory'] = $this->convertMemory($video['memory']);
}
}
}
if (isset($data['content']['virtualmachines'])) {
foreach ($data['content']['virtualmachines'] as &$vm) {
if (isset($vm['memory'])) {
$vm['memory'] = $this->convertMemory($vm['memory']);
}
}
}
if (isset($data['content']['network_device'])) {
$netdev = &$data['content']['network_device'];
if (isset($netdev['memory'])) {
$netdev['memory'] = $this->convertMemory($netdev['memory']);
}
if (isset($netdev['ram'])) {
$netdev['ram'] = $this->convertMemory($netdev['ram']);
}
}
//no longer existing
$drops = [
'registry',
'userslist',
'mib_applications',
'mib_components',
'jvms'
];
$drops_objects = [
'hardware' => [
'archname',
'osname',
'checksum',
'etime',
'ipaddr',
'osversion',
'oscomments',
'processorn',
'processors',
'processort',
'userid',
'lastdate',
'userdomain'
],
'operatingsystem' => [
'boot_date'
],
'bios' => [
'type'