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<?php
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namespace App\Command;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Style\SymfonyStyle;
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/**
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* Class SetupCommand
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* @author Soner Sayakci <shyim@posteo.de>
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*/
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class SetupCommand extends Command
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{
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private const OPENSSL_TOKEN_CONFIG = [
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'digest_alg' => 'aes256',
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'private_key_bits' => 4096,
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'private_key_type' => OPENSSL_KEYTYPE_RSA,
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];
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/**
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* @author Soner Sayakci <shyim@posteo.de>
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*/
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public function configure()
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{
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$this
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->setName('recast:setup')
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->setDescription('Configures a new recast instance');
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}
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/**
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* @param InputInterface $input
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* @param OutputInterface $output
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* @return int|null|void
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* @author Soner Sayakci <shyim@posteo.de>
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* @throws \Exception
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*/
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public function execute(InputInterface $input, OutputInterface $output)
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{
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$io = new SymfonyStyle($input, $output);
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$host = $io->ask('MySQL Host', 'localhost');
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$hostPort = $io->ask('MySQL Port', '3306');
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$user = $io->ask('MySQL User', 'recast');
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$password = $io->ask('MySQL Password', 'iLoveReCast');
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$dbName = $io->ask('MySQL Database', 'recast');
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$appHost = $io->ask('Please specify a http url where recast will be available', 'http://app.recast.in');
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$nginxFolder = $io->ask('Please specify the nginx folder where nginx rtmp is installed', '/opt/nginx-rtmp/conf/');
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$nginxReloadCommand = $io->ask('Please specify the command that should be executed to reload nginx rtmp', 'systemctl reload nginx-rtmp');
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$registerEnabled = $io->ask('Should the registration enabled? (true / false)', 'false');
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if (parse_url($appHost, PHP_URL_SCHEME) !== 'http') {
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throw new \RuntimeException('URL must be http due nginx-rtmp limitations');
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}
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$envs = [];
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$envs['APP_HOST'] = $appHost;
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$envs['APP_ENV'] = 'prod';
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$envs['APP_SECRET'] = $this->generateRandomString();
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$envs['APP_REGISTRATION_ENABLED'] = $registerEnabled;
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$envs['MAILER_URL'] = 'null://localhost';
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$envs['JWT_PRIVATE_KEY_PATH'] = 'config/jwt/private.pem';
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$envs['JWT_PUBLIC_KEY_PATH'] = 'config/jwt/public.pem';
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$envs['JWT_PASSPHRASE'] = 'a758fddfbc878122f8b37259b8ea14c3';
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$envs['DATABASE_URL'] = sprintf('mysql://%s:%s@%s:%s/%s', $user, $password, $host, $hostPort, $dbName);
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$envs['NGINX_CONFIG_DIR'] = $nginxFolder;
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$envs['NGINX_RELOAD_COMMAND'] = $nginxReloadCommand;
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$stringEnv = [];
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foreach ($envs as $env => $value) {
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$stringEnv[] = $env . '="' . $value . '"';
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}
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file_put_contents('.env', implode("\n", $stringEnv));
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$io->success('Environment configuration generated');
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$res = openssl_pkey_new(self::OPENSSL_TOKEN_CONFIG);
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openssl_pkey_export($res, $privKey);
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$pubKey = openssl_pkey_get_details($res);
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$pubKey = $pubKey['key'];
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file_put_contents($envs['JWT_PRIVATE_KEY_PATH'], $privKey);
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file_put_contents($envs['JWT_PUBLIC_KEY_PATH'], $pubKey);
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$io->success('JWT Tokens generated');
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$io->warning('Please clear cache using command cache:clear');
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}
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/**
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* @param int $length
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* @return string
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* @author Soner Sayakci <shyim@posteo.de>
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* @throws \Exception
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*/
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private function generateRandomString($length = 32) : string
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{
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$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
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$charactersLength = \strlen($characters);
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$randomString = '';
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for ($i = 0; $i < $length; $i++) {
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$randomString .= $characters[random_int(0, $charactersLength - 1)];
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}
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return $randomString;
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}
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}
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