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<?php
// Icinga Web 2 X.509 Module | (c) 2019 Icinga GmbH | GPLv2
namespace Icinga\Module\X509\ProvidedHook;
use Icinga\Module\X509\Common\Database;
use Icinga\Module\X509\Job;
use Icinga\Module\X509\Model\X509Target;
use ipl\Sql;
class HostsImportSource extends X509ImportSource
{
public function fetchData()
{
$conn = Database::get();
$targets = X509Target::on($conn)
->utilize('chain')
->utilize('chain.certificate')
->columns([
'ip',
'host_name' => 'hostname'
]);
$targets
->getSelectBase()
->where(new Sql\Expression('target_chain_link.order = 0'))
->groupBy(['ip', 'hostname']);
if ($conn->getAdapter() instanceof Sql\Adapter\Pgsql) {
$targets->withColumns([
'host_ports' => new Sql\Expression("ARRAY_TO_STRING(ARRAY_AGG(DISTINCT port), ',')")
]);
} else {
$targets->withColumns([
'host_ports' => new Sql\Expression("GROUP_CONCAT(DISTINCT port SEPARATOR ',')")
]);
}
$results = [];
$foundDupes = [];
/** @var X509Target $target */
foreach ($targets as $target) {
$isV6 = Job::isIPV6($target->ip);
$target->host_ip = $target->ip;
$target->host_address = $isV6 ? null : $target->ip;
$target->host_address6 = $isV6 ? $target->ip : null;
if (isset($foundDupes[$target->host_name])) {
// For load balanced systems the IP address is the better choice
$target->host_name_or_ip = $target->host_ip;
} elseif (! isset($results[$target->host_name])) {
// Hostnames are usually preferred, especially in the case of SNI
$target->host_name_or_ip = $target->host_name;
} else {
$dupe = $results[$target->host_name];
unset($results[$target->host_name]);
$foundDupes[$dupe->host_name] = true;
$dupe->host_name_or_ip = $dupe->host_ip;
$results[$dupe->host_name_or_ip] = $dupe;
$target->host_name_or_ip = $target->host_ip;
}
// Target ip is now obsolete and must not be included in the results.
// The relation is only used to utilize the query and must not be in the result set as well.
unset($target->ip);
unset($target->chain);
$results[$target->host_name_or_ip] = (object) iterator_to_array($target);
}
return $results;
}
public function listColumns()
{
return [
'host_name_or_ip',
'host_ip',
'host_name',
'host_ports',
'host_address',
'host_address6'
];
}
public static function getDefaultKeyColumnName()
{
return 'host_name_or_ip';
}
}
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