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f0e4764a11
Closes #1849 Allows database users to be limited to a number of concurrent connections to prevent one user from connecting hundreds of time and bottlenecking the MySQL server.
82 lines
2.5 KiB
PHP
82 lines
2.5 KiB
PHP
<?php
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namespace Pterodactyl\Services\Databases;
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use Pterodactyl\Models\Database;
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use Pterodactyl\Helpers\Utilities;
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use Illuminate\Database\ConnectionInterface;
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use Illuminate\Contracts\Encryption\Encrypter;
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use Pterodactyl\Extensions\DynamicDatabaseConnection;
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use Pterodactyl\Contracts\Repository\DatabaseRepositoryInterface;
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class DatabasePasswordService
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{
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/**
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* @var \Illuminate\Database\ConnectionInterface
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*/
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private $connection;
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/**
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* @var \Pterodactyl\Extensions\DynamicDatabaseConnection
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*/
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private $dynamic;
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/**
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* @var \Illuminate\Contracts\Encryption\Encrypter
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*/
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private $encrypter;
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/**
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* @var \Pterodactyl\Contracts\Repository\DatabaseRepositoryInterface
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*/
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private $repository;
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/**
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* DatabasePasswordService constructor.
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*
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* @param \Illuminate\Database\ConnectionInterface $connection
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* @param \Pterodactyl\Contracts\Repository\DatabaseRepositoryInterface $repository
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* @param \Pterodactyl\Extensions\DynamicDatabaseConnection $dynamic
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* @param \Illuminate\Contracts\Encryption\Encrypter $encrypter
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*/
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public function __construct(
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ConnectionInterface $connection,
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DatabaseRepositoryInterface $repository,
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DynamicDatabaseConnection $dynamic,
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Encrypter $encrypter
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) {
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$this->connection = $connection;
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$this->dynamic = $dynamic;
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$this->encrypter = $encrypter;
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$this->repository = $repository;
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}
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/**
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* Updates a password for a given database.
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*
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* @param \Pterodactyl\Models\Database|int $database
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* @return string
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*
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* @throws \Throwable
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*/
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public function handle(Database $database): string
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{
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$password = Utilities::randomStringWithSpecialCharacters(24);
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$this->connection->transaction(function () use ($database, $password) {
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$this->dynamic->set('dynamic', $database->database_host_id);
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$this->repository->withoutFreshModel()->update($database->id, [
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'password' => $this->encrypter->encrypt($password),
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]);
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$this->repository->dropUser($database->username, $database->remote);
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$this->repository->createUser($database->username, $database->remote, $password, $database->max_connections);
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$this->repository->assignUserToDatabase($database->database, $database->username, $database->remote);
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$this->repository->flush();
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});
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return $password;
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}
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}
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