snipe-it/app/Console/Commands/LdapSync.php

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<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use App\Models\Setting;
use App\Models\Ldap;
use App\Models\User;
use App\Models\Location;
use Log;
class LdapSync extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'snipeit:ldap-sync {--location=} {--location_id=} {--base_dn=} {--summary} {--json_summary}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Command line LDAP sync';
/**
* Create a new command instance.
*
* @return void
*/
public function __construct()
{
parent::__construct();
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
ini_set('max_execution_time', 600); //600 seconds = 10 minutes
ini_set('memory_limit', '500M');
$ldap_result_username = Setting::getSettings()->ldap_username_field;
$ldap_result_last_name = Setting::getSettings()->ldap_lname_field;
$ldap_result_first_name = Setting::getSettings()->ldap_fname_field;
$ldap_result_active_flag = Setting::getSettings()->ldap_active_flag_field;
$ldap_result_emp_num = Setting::getSettings()->ldap_emp_num;
$ldap_result_email = Setting::getSettings()->ldap_email;
try {
$ldapconn = Ldap::connectToLdap();
Ldap::bindAdminToLdap($ldapconn);
} catch (\Exception $e) {
if ($this->option('json_summary')) {
$json_summary = [ "error" => true, "error_message" => $e->getMessage(), "summary" => [] ];
$this->info(json_encode($json_summary));
}
LOG::error($e);
return [];
}
$summary = array();
try {
if ($this->option('base_dn') != '') {
$search_base = $this->option('base_dn');
LOG::debug('Importing users from specified base DN: \"'.$search_base.'\".');
} else {
$search_base = null;
}
$results = Ldap::findLdapUsers($search_base);
} catch (\Exception $e) {
if ($this->option('json_summary')) {
$json_summary = [ "error" => true, "error_message" => $e->getMessage(), "summary" => [] ];
$this->info(json_encode($json_summary));
}
LOG::error($e);
return [];
}
/* Determine which location to assign users to by default. */
$location = NULL;
if ($this->option('location')!='') {
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$location = Location::where('name', '=', $this->option('location'))->first();
LOG::debug('Location name '.$this->option('location').' passed');
LOG::debug('Importing to '.$location->name.' ('.$location->id.')');
} elseif ($this->option('location_id')!='') {
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$location = Location::where('id', '=', $this->option('location_id'))->first();
LOG::debug('Location ID '.$this->option('location_id').' passed');
LOG::debug('Importing to '.$location->name.' ('.$location->id.')');
}
if (!isset($location)) {
LOG::debug('That location is invalid or a location was not provided, so no location will be assigned by default.');
}
/* Process locations with explicitly defined OUs, if doing a full import. */
if ($this->option('base_dn')=='') {
// Retrieve locations with a mapped OU, and sort them from the shallowest to deepest OU (see #3993)
$ldap_ou_locations = Location::where('ldap_ou', '!=', '')->get()->toArray();
$ldap_ou_lengths = array();
foreach ($ldap_ou_locations as $location) {
$ldap_ou_lengths[] = strlen($location["ldap_ou"]);
}
array_multisort($ldap_ou_lengths, SORT_ASC, $ldap_ou_locations);
if (sizeof($ldap_ou_locations) > 0) {
LOG::debug('Some locations have special OUs set. Locations will be automatically set for users in those OUs.');
}
// Inject location information fields
for ($i = 0; $i < $results["count"]; $i++) {
$results[$i]["ldap_location_override"] = false;
$results[$i]["location_id"] = 0;
}
// Grab subsets based on location-specific DNs, and overwrite location for these users.
foreach ($ldap_ou_locations as $ldap_loc) {
$location_users = Ldap::findLdapUsers($ldap_loc["ldap_ou"]);
$usernames = array();
for ($i = 0; $i < $location_users["count"]; $i++) {
if (array_key_exists($ldap_result_username, $location_users[$i])) {
$location_users[$i]["ldap_location_override"] = true;
$location_users[$i]["location_id"] = $ldap_loc["id"];
$usernames[] = $location_users[$i][$ldap_result_username][0];
}
}
// Delete located users from the general group.
foreach ($results as $key => $generic_entry) {
if ((is_array($generic_entry)) && (array_key_exists($ldap_result_username, $generic_entry))) {
if (in_array($generic_entry[$ldap_result_username][0], $usernames)) {
unset($results[$key]);
}
}
}
$global_count = $results['count'];
$results = array_merge($location_users, $results);
$results['count'] = $global_count;
}
}
/* Create user account entries in Snipe-IT */
$tmp_pass = substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, 20);
$pass = bcrypt($tmp_pass);
for ($i = 0; $i < $results["count"]; $i++) {
if (empty($ldap_result_active_flag) || $results[$i][$ldap_result_active_flag][0] == "TRUE") {
$item = array();
$item["username"] = isset($results[$i][$ldap_result_username][0]) ? $results[$i][$ldap_result_username][0] : "";
$item["employee_number"] = isset($results[$i][$ldap_result_emp_num][0]) ? $results[$i][$ldap_result_emp_num][0] : "";
$item["lastname"] = isset($results[$i][$ldap_result_last_name][0]) ? $results[$i][$ldap_result_last_name][0] : "";
$item["firstname"] = isset($results[$i][$ldap_result_first_name][0]) ? $results[$i][$ldap_result_first_name][0] : "";
$item["email"] = isset($results[$i][$ldap_result_email][0]) ? $results[$i][$ldap_result_email][0] : "" ;
$item["ldap_location_override"] = isset($results[$i]["ldap_location_override"]) ? $results[$i]["ldap_location_override"]:"";
$item["location_id"] = isset($results[$i]["location_id"]) ? $results[$i]["location_id"]:"";
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// This is active directory, not regular LDAP
if ( array_key_exists('useraccountcontrol', $results[$i]) ) {
$enabled_accounts = [
'512', '544', '66048', '66080', '262656', '262688', '328192', '328224'
];
$item['activated'] = ( in_array($results[$i]['useraccountcontrol'][0], $enabled_accounts) ) ? 1 : 0;
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// Fall through to LDAP
} else {
$item['activated'] = 0;
}
// User exists
$item["createorupdate"] = 'updated';
if (!$user = User::where('username', $item["username"])->first()) {
$user = new User;
$user->password = $pass;
$item["createorupdate"] = 'created';
}
// Create the user if they don't exist.
$user->first_name = e($item["firstname"]);
$user->last_name = e($item["lastname"]);
$user->username = e($item["username"]);
$user->email = e($item["email"]);
$user->employee_num = e($item["employee_number"]);
$user->activated = $item['activated'];
if ($item['ldap_location_override'] == true) {
$user->location_id = $item['location_id'];
} elseif ((isset($location)) && (!empty($location))) {
if ((is_array($location)) && (array_key_exists('id', $location))) {
$user->location_id = $location['id'];
} elseif (is_object($location)) {
$user->location_id = $location->id;
}
}
$user->notes = 'Imported from LDAP';
$user->ldap_import = 1;
$errors = '';
if ($user->save()) {
$item["note"] = $item["createorupdate"];
$item["status"]='success';
} else {
foreach ($user->getErrors()->getMessages() as $key => $err) {
$errors .= $err[0];
}
$item["note"] = $errors;
$item["status"]='error';
}
array_push($summary, $item);
}
}
if ($this->option('summary')) {
for ($x = 0; $x < count($summary); $x++) {
if ($summary[$x]['status']=='error') {
$this->error('ERROR: '.$summary[$x]['firstname'].' '.$summary[$x]['lastname'].' (username: '.$summary[$x]['username'].') was not imported: '.$summary[$x]['note']);
} else {
$this->info('User '.$summary[$x]['firstname'].' '.$summary[$x]['lastname'].' (username: '.$summary[$x]['username'].') was '.strtoupper($summary[$x]['createorupdate']).'.');
}
}
} else if ($this->option('json_summary')) {
$json_summary = [ "error" => false, "error_message" => "", "summary" => $summary ];
$this->info(json_encode($json_summary));
} else {
return $summary;
}
}
}