misc_pterodactyl-panel/app/Services/Allocations/AssignmentService.php
Dane Everitt 669119c8f8
Handle allocation assignment using services
Function is significantly quicker and uses 1 SQL query per IP rather than 1 query per port.
2017-08-05 21:10:32 -05:00

125 lines
4.6 KiB
PHP

<?php
/*
* Pterodactyl - Panel
* Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
namespace Pterodactyl\Services\Allocations;
use IPTools\Network;
use Pterodactyl\Models\Node;
use Illuminate\Database\ConnectionInterface;
use Pterodactyl\Exceptions\DisplayException;
use Pterodactyl\Contracts\Repository\AllocationRepositoryInterface;
class AssignmentService
{
const CIDR_MAX_BITS = 27;
const CIDR_MIN_BITS = 32;
const PORT_RANGE_LIMIT = 1000;
const PORT_RANGE_REGEX = '/^(\d{1,5})-(\d{1,5})$/';
/**
* @var \Illuminate\Database\ConnectionInterface
*/
protected $connection;
/**
* @var \Pterodactyl\Contracts\Repository\AllocationRepositoryInterface
*/
protected $repository;
/**
* AssignmentService constructor.
*
* @param \Pterodactyl\Contracts\Repository\AllocationRepositoryInterface $repository
* @param \Illuminate\Database\ConnectionInterface $connection
*/
public function __construct(
AllocationRepositoryInterface $repository,
ConnectionInterface $connection
) {
$this->connection = $connection;
$this->repository = $repository;
}
/**
* Insert allocations into the database and link them to a specific node.
*
* @param int|\Pterodactyl\Models\Node $node
* @param array $data
*
* @throws \Pterodactyl\Exceptions\DisplayException
*/
public function handle($node, array $data)
{
if ($node instanceof Node) {
$node = $node->id;
}
$explode = explode('/', $data['allocation_ip']);
if (count($explode) !== 1) {
if (! ctype_digit($explode[1]) || ($explode[1] > self::CIDR_MIN_BITS || $explode[1] < self::CIDR_MAX_BITS)) {
throw new DisplayException(trans('admin/exceptions.allocations.cidr_out_of_range'));
}
}
$this->connection->beginTransaction();
foreach (Network::parse(gethostbyname($data['allocation_ip'])) as $ip) {
foreach ($data['allocation_ports'] as $port) {
if (! ctype_digit($port) && ! preg_match(self::PORT_RANGE_REGEX, $port)) {
throw new DisplayException(trans('admin/exceptions.allocations.invalid_mapping', ['port' => $port]));
}
$insertData = [];
if (preg_match(self::PORT_RANGE_REGEX, $port, $matches)) {
$block = range($matches[1], $matches[2]);
if (count($block) > self::PORT_RANGE_LIMIT) {
throw new DisplayException(trans('admin/exceptions.allocations.too_many_ports'));
}
foreach ($block as $unit) {
$insertData[] = [
'node_id' => $node,
'ip' => $ip->__toString(),
'port' => (int) $unit,
'ip_alias' => array_get($data, 'allocation_alias'),
'server_id' => null,
];
}
} else {
$insertData[] = [
'node_id' => $node,
'ip' => $ip->__toString(),
'port' => (int) $port,
'ip_alias' => array_get($data, 'allocation_alias'),
'server_id' => null,
];
}
$this->repository->insertIgnore($insertData);
}
}
$this->connection->commit();
}
}