pixelfed/pixelfed

<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Facades\DB;
use App\Models\InstanceActor;
use Cache;

class GenerateInstanceActor extends Command
{
    protected $signature = 'instance:actor';
    protected $description = 'Generate instance actor';

    public function __construct()
    {
        parent::__construct();
    }

    public function handle()
    {
        if(Schema::hasTable('instance_actors') == false) {
            $this->line(' ');
            $this->error('Missing instance_actors table.');
            $this->info('Run "php artisan migrate" and try again.');
            $this->line(' ');
            exit;
        }

        if(InstanceActor::exists()) {
            $actor = InstanceActor::whereNotNull('public_key')
                ->whereNotNull('private_key')
                ->firstOrFail();
            Cache::rememberForever(InstanceActor::PKI_PUBLIC, function() use($actor) {
                return $actor->public_key;
            });

            Cache::rememberForever(InstanceActor::PKI_PRIVATE, function() use($actor) {
                return $actor->private_key;
            });
            $this->info('Instance actor succesfully generated. You do not need to run this command again.');
            return;
        }

        $pkiConfig = [
            'digest_alg'       => 'sha512',
            'private_key_bits' => 2048,
            'private_key_type' => OPENSSL_KEYTYPE_RSA,
        ];
        $pki = openssl_pkey_new($pkiConfig);
        openssl_pkey_export($pki, $pki_private);
        $pki_public = openssl_pkey_get_details($pki);
        $pki_public = $pki_public['key'];

        $actor = new InstanceActor();
        $actor->public_key = $pki_public;
        $actor->private_key = $pki_private;
        $actor->save();

        Cache::rememberForever(InstanceActor::PKI_PUBLIC, function() use($actor) {
            return $actor->public_key;
        });

        Cache::rememberForever(InstanceActor::PKI_PRIVATE, function() use($actor) {
            return $actor->private_key;
        });

        $this->info('Instance actor succesfully generated. You do not need to run this command again.');

        return 0;
    }
}