Files
acmeclient/src/Commands/Setup.php
2016-03-23 23:35:35 +01:00

96 lines
3.1 KiB
PHP

<?php
namespace Kelunik\AcmeClient\Commands;
use Amp\CoroutineResult;
use Amp\Dns\Record;
use Amp\Dns\ResolutionException;
use InvalidArgumentException;
use Kelunik\Acme\AcmeClient;
use Kelunik\Acme\AcmeException;
use Kelunik\Acme\AcmeService;
use Kelunik\Acme\OpenSSLKeyGenerator;
use Kelunik\Acme\Registration;
use Kelunik\AcmeClient\Stores\KeyStore;
use Kelunik\AcmeClient\Stores\KeyStoreException;
use League\CLImate\Argument\Manager;
use League\CLImate\CLImate;
class Setup implements Command {
private $climate;
public function __construct(CLImate $climate) {
$this->climate = $climate;
}
public function execute(Manager $args) {
return \Amp\resolve($this->doExecute($args));
}
public function doExecute(Manager $args) {
$email = $args->get("email");
yield \Amp\resolve($this->checkEmail($email));
$server = \Kelunik\AcmeClient\resolveServer($args->get("server"));
$keyFile = \Kelunik\AcmeClient\serverToKeyname($server);
$path = "accounts/{$keyFile}.pem";
$bits = 4096;
$keyStore = new KeyStore(\Kelunik\AcmeClient\normalizePath($args->get("storage")));
try {
$keyPair = (yield $keyStore->get($path));
$this->climate->info("Existing private key successfully loaded.");
} catch (KeyStoreException $e) {
$this->climate->info("No private key found, generating new one ...");
$keyPair = (new OpenSSLKeyGenerator)->generate($bits);
$keyPair = (yield $keyStore->put($path, $keyPair));
$this->climate->info("Generated new private key with {$bits} bits.");
}
$acme = new AcmeService(new AcmeClient($server, $keyPair), $keyPair);
$this->climate->info("Registering with ACME server " . substr($server, 8) . " ...");
/** @var Registration $registration */
$registration = (yield $acme->register($email));
$this->climate->whisper("Registration successful with the following contact information: " . implode(", ", $registration->getContact()));
yield new CoroutineResult(0);
}
private function checkEmail($email) {
if (!is_string($email)) {
throw new InvalidArgumentException(sprintf("\$email must be of type string, %s given.", gettype($email)));
}
$host = substr($email, strrpos($email, "@") + 1);
if (!$host) {
throw new AcmeException("Invalid contact email: '{$email}'");
}
try {
yield \Amp\Dns\query($host, Record::MX);
} catch (ResolutionException $e) {
throw new AcmeException("No MX record defined for '{$host}'");
}
}
public static function getDefinition() {
return [
"server" => \Kelunik\AcmeClient\getArgumentDescription("server"),
"storage" => \Kelunik\AcmeClient\getArgumentDescription("storage"),
"email" => [
"longPrefix" => "email",
"description" => "E-mail for important issues, will be sent to the ACME server.",
"required" => true,
],
];
}
}