<?php
declare(strict_types=1);
namespace App\Console\Commands;
use Log;
use Exception;
use App\Models\User;
use App\Services\LdapAd;
use App\Models\Location;
use Illuminate\Console\Command;
use Adldap\Models\User as AdldapUser;
/**
* LDAP / AD sync command.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*/
class LdapSyncNg extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'snipeit:ldap-sync-ng
{--location= : A location name }
{--location_id= : A location id}
{--base_dn= : A diffrent base DN to use }
{--summary : Print summary }
{--json_summary : Print summary in json format }
{--dryrun : Run the sync process but don\'t update the database}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Command line LDAP/AD sync';
/**
* An LdapAd instance.
*
* @var \App\Models\LdapAd
*/
private $ldap;
/**
* LDAP settings collection.
*
* @var \Illuminate\Support\Collection
*/
private $settings = null;
/**
* A default location collection.
*
* @var \Illuminate\Support\Collection
*/
private $defaultLocation = null;
/**
* Mapped locations collection.
*
* @var \Illuminate\Support\Collection
*/
private $mappedLocations = null;
/**
* The summary collection.
*
* @var \Illuminate\Support\Collection
*/
private $summary;
/**
* Is dry-run?
*
* @var bool
*/
private $dryrun = false;
/**
* Show users to be imported.
*
* @var array
*/
private $userlist = [];
/**
* Create a new command instance.
*/
public function __construct(LdapAd $ldap)
{
parent::__construct();
$this->ldap = $ldap;
$this->settings = $this->ldap->ldapSettings;
$this->summary = collect();
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$dispatcher = \Adldap\Adldap::getEventDispatcher();
// Listen for all model events.
$dispatcher->listen('Adldap\Models\Events\*', function ($eventName, array $data) {
echo $eventName; // Returns 'Adldap\Models\Events\Updating'
var_dump($data); // Returns [0] => (object) Adldap\Models\Events\Updating;
\Log::debug("Event: ".$eventName." data - ".print_r($data, true));
});
$dispatcher->listen('Adldap\Auth\Events\*', function ($eventName, array $data) {
echo $eventName; // Returns 'Adldap\Models\Events\Updating'
var_dump($data); // Returns [0] => (object) Adldap\Models\Events\Updating;
\Log::debug("Event: ".$eventName." data - ".print_r($data, true));
});
ini_set('max_execution_time', env('LDAP_TIME_LIM', "600")); //600 seconds = 10 minutes
ini_set('memory_limit', '500M');
$old_error_reporting = error_reporting(); // grab old error_reporting .ini setting, for later re-enablement
error_reporting($old_error_reporting & ~E_DEPRECATED); // disable deprecation warnings, for LDAP in PHP 7.4 (and greater)
if ($this->option('dryrun')) {
$this->dryrun = true;
}
$this->checkIfLdapIsEnabled();
$this->checkLdapConnection();
$this->setBaseDn();
$this->getUserDefaultLocation();
/*
* Use the default location if set, this is needed for the LDAP users sync page
*/
if (!$this->option('base_dn') && null == $this->defaultLocation) {
$this->getMappedLocations();
}
$this->processLdapUsers();
// Print table of users
if ($this->dryrun) {
$this->info('The following users will be synced!');
$headers = ['First Name', 'Last Name', 'Username', 'Email', 'Employee #', 'Location Id', 'Status'];
$this->table($headers, $this->summary->toArray());
}
error_reporting($old_error_reporting); // re-enable deprecation warnings.
return $this->getSummary();
}
/**
* Generate the LDAP sync summary.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*
* @return string
*/
private function getSummary(): string
{
if ($this->option('summary') && null === $this->dryrun) {
$this->summary->each(function ($item) {
$this->info('USER: '.$item['note']);
if ('ERROR' === $item['status']) {
$this->error('ERROR: '.$item['note']);
}
});
} elseif ($this->option('json_summary')) {
$json_summary = [
'error' => false,
'error_message' => '',
'summary' => $this->summary->toArray(),
];
$this->info(json_encode($json_summary));
}
return '';
}
/**
* Create a new user or update an existing user.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*
* @param \Adldap\Models\User $snipeUser
*/
private function updateCreateUser(AdldapUser $snipeUser): void
{
$user = $this->ldap->processUser($snipeUser, $this->defaultLocation, $this->mappedLocations);
$summary = [
'firstname' => $user->first_name,
'lastname' => $user->last_name,
'username' => $user->username,
'employee_number' => $user->employee_num,
'email' => $user->email,
'location_id' => $user->location_id,
];
// Only update the database if is not a dry run
if (!$this->dryrun) {
if ($user->isDirty()) { //if nothing on the user changed, don't bother trying to save anything nor put anything in the summary
if ($user->save()) {
$summary['note'] = ($user->wasRecentlyCreated ? 'CREATED' : 'UPDATED');
$summary['status'] = 'SUCCESS';
} else {
$errors = '';
foreach ($user->getErrors()->getMessages() as $error) {
$errors .= implode(", ",$error);
}
$summary['note'] = $snipeUser->getDN().' was not imported. REASON: '.$errors;
$summary['status'] = 'ERROR';
}
} else {
$summary = null;
}
}
// $summary['note'] = ($user->getOriginal('username') ? 'UPDATED' : 'CREATED'); // this seems, kinda, like, superfluous, relative to the $summary['note'] thing above, yeah?
if($summary) { //if the $user wasn't dirty, $summary was set to null so that we will skip the following push()
$this->summary->push($summary);
}
}
/**
* Process the users to update / create.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*
*/
private function processLdapUsers(): void
{
try {
\Log::debug("CAL:LING GET LDAP SUSERS");
$ldapUsers = $this->ldap->getLdapUsers();
\Log::debug("END CALLING GET LDAP USERS");
} catch (Exception $e) {
$this->outputError($e);
exit($e->getMessage());
}
if (0 == $ldapUsers->count()) {
$msg = 'ERROR: No users found!';
Log::error($msg);
if ($this->dryrun) {
$this->error($msg);
}
exit($msg);
}
// Process each individual users
foreach ($ldapUsers->getResults() as $user) { // AdLdap2's paginate() method is weird, it gets *everything* and ->getResults() returns *everything*
$this->updateCreateUser($user);
}
}
/**
* Get the mapped locations if a base_dn is provided.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*/
private function getMappedLocations()
{
$ldapOuLocation = Location::where('ldap_ou', '!=', '')->select(['id', 'ldap_ou'])->get();
$locations = $ldapOuLocation->sortBy(function ($ou, $key) {
return strlen($ou->ldap_ou);
});
if ($locations->count() > 0) {
$msg = 'Some locations have special OUs set. Locations will be automatically set for users in those OUs.';
LOG::debug($msg);
if ($this->dryrun) {
$this->info($msg);
}
$this->mappedLocations = $locations->pluck('ldap_ou', 'id'); // TODO: this seems ok-ish, but the key-> value is going location_id -> OU name, and the primary action here is the opposite of that - going from OU's to location ID's.
}
}
/**
* Set the base dn if supplied.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*/
private function setBaseDn(): void
{
if ($this->option('base_dn')) {
$this->ldap->baseDn = $this->option('base_dn');
$msg = sprintf('Importing users from specified base DN: "%s"', $this->ldap->baseDn);
LOG::debug($msg);
if ($this->dryrun) {
$this->info($msg);
}
}
}
/**
* Get a default location id for imported users.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*/
private function getUserDefaultLocation(): void
{
$location = $this->option('location_id') ?? $this->option('location');
if ($location) {
$userLocation = Location::where('name', '=', $location)
->orWhere('id', '=', intval($location))
->select(['name', 'id'])
->first();
if ($userLocation) {
$msg = 'Importing users with default location: '.$userLocation->name.' ('.$userLocation->id.')';
LOG::debug($msg);
if ($this->dryrun) {
$this->info($msg);
}
$this->defaultLocation = collect([
$userLocation->id => $userLocation->name,
]);
} else {
$msg = 'The supplied location is invalid!';
LOG::error($msg);
if ($this->dryrun) {
$this->error($msg);
}
exit(0);
}
}
}
/**
* Check if LDAP intergration is enabled.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*/
private function checkIfLdapIsEnabled(): void
{
if (false === $this->settings['ldap_enabled']) {
$msg = 'LDAP intergration is not enabled. Exiting sync process.';
$this->info($msg);
Log::info($msg);
exit(0);
}
}
/**
* Check to make sure we can access the server.
*
* @author Wes Hulette <jwhulette@gmail.com>
*
* @since 5.0.0
*/
private function checkLdapConnection(): void
{
try {
$this->ldap->testLdapAdUserConnection();
$this->ldap->testLdapAdBindConnection();
} catch (Exception $e) {
$this->outputError($e);
exit(0);
}
}
/**
* Output the json summary to the screen if enabled.
*
* @param Exception $error
*/
private function outputError($error): void
{
if ($this->option('json_summary')) {
$json_summary = [
'error' => true,
'error_message' => $error->getMessage(),
'summary' => [],
];
$this->info(json_encode($json_summary));
}
$this->error($error->getMessage());
LOG::error($error);
}
}