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72 lines
2.1 KiB
PHP

<?php
namespace Eater\Glim\Handler\Server;
use Eater\Glim\Handler\Main;
use Eater\Glim\Model\Server;
use Eater\Glim\Model\ServerQuery;
use Eater\Glim\Service\CA;
class Register extends Main
{
public function handle()
{
/** @var CA $ca */
$ca = $this->get('ca');
$publicKey = $this->post('publicKey');
$hexSignature = $this->post('signature');
$fingerprint = $ca->getFingerprintFromPublicKey($publicKey);
if (empty($publicKey)) {
return $this->bash(false, "no PublicKey was provided\n" . var_export($_POST, true) . "\n" . var_export($_FILES, true));
}
if (empty($hexSignature)) {
return $this->bash(false, "no signature was provided\n" . var_export($_POST));
}
$serverQuery = ServerQuery::create();
$server = $serverQuery->findOneByFingerprint($fingerprint);
$signature = hex2bin($hexSignature);
if ($server !== null) {
return $this->bash(false, "Server with this fingerprint already exists, if you want to change IP please use /server/update-ip or regenerate your public key");
}
try {
$result = $ca->verify($fingerprint, $signature, $publicKey);
} catch (\Exception $e) {
return $this->bash(false, "Verifying went into error: " . $e->getMessage());
}
if ($result) {
return $this->bash(false, "Signature is erroneous\nSignature: {$hexSignature}\nFingerprint: {$fingerprint}\nOpenSSL: " . openssl_error_string());
}
$ip = $_SERVER['REMOTE_ADDR'];
$originalIp = $ip;
$fqdn = gethostbyaddr($ip);
$ipOfFqdn = gethostbyname($fqdn);
if ($ip === $ipOfFqdn) {
$ip = $fqdn;
}
$server = new Server();
$server->setFingerprint($fingerprint);
$server->setFqdn($ip);
$server->setExternalIp($originalIp);
$server->setPublicKey($publicKey);
$server->save();
return $this->bash(true, "Good job, skeleton");
}
public function bash($result, $message)
{
return $this->getResponse()->write(($result ? 0 : 1) . "\n" . $message);
}
}