misc_pterodactyl-panel/app/Repositories/Eloquent/DatabaseRepository.php

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<?php
namespace Pterodactyl\Repositories\Eloquent;
use Pterodactyl\Models\Database;
use Illuminate\Support\Collection;
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use Illuminate\Foundation\Application;
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use Illuminate\Database\DatabaseManager;
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use Illuminate\Contracts\Pagination\LengthAwarePaginator;
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use Pterodactyl\Contracts\Repository\DatabaseRepositoryInterface;
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use Pterodactyl\Exceptions\Repository\DuplicateDatabaseNameException;
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class DatabaseRepository extends EloquentRepository implements DatabaseRepositoryInterface
{
/**
* @var string
*/
protected $connection = self::DEFAULT_CONNECTION_NAME;
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/**
* @var \Illuminate\Database\DatabaseManager
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*/
protected $database;
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/**
* DatabaseRepository constructor.
*
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* @param \Illuminate\Foundation\Application $application
* @param \Illuminate\Database\DatabaseManager $database
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*/
public function __construct(Application $application, DatabaseManager $database)
{
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parent::__construct($application);
$this->database = $database;
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}
/**
* Return the model backing this repository.
*
* @return string
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*/
public function model()
{
return Database::class;
}
/**
* Set the connection name to execute statements against.
*
* @param string $connection
* @return $this
*/
public function setConnection(string $connection)
{
$this->connection = $connection;
return $this;
}
/**
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* Return the connection to execute statements against.
*
* @return string
*/
public function getConnection(): string
{
return $this->connection;
}
/**
* Return all of the databases belonging to a server.
*
* @param int $server
* @return \Illuminate\Support\Collection
*/
public function getDatabasesForServer(int $server): Collection
{
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return $this->getBuilder()->with('host')->where('server_id', $server)->get($this->getColumns());
}
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/**
* Return all of the databases for a given host with the server relationship loaded.
*
* @param int $host
* @param int $count
* @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
*/
public function getDatabasesForHost(int $host, int $count = 25): LengthAwarePaginator
{
return $this->getBuilder()->with('server')
->where('database_host_id', $host)
->paginate($count, $this->getColumns());
}
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/**
* Create a new database on a given connection.
*
* @param string $database
* @return bool
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*/
public function createDatabase(string $database): bool
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{
return $this->run(sprintf('CREATE DATABASE IF NOT EXISTS `%s`', $database));
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}
/**
* Create a new database user on a given connection.
*
* @param string $username
* @param string $remote
* @param string $password
* @param $max_connections
* @return bool
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*/
public function createUser(string $username, string $remote, string $password, $max_connections): bool
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{
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if (! $max_connections) {
return $this->run(sprintf('CREATE USER `%s`@`%s` IDENTIFIED BY \'%s\'', $username, $remote, $password));
} else {
return $this->run(sprintf('CREATE USER `%s`@`%s` IDENTIFIED BY \'%s\' WITH MAX_USER_CONNECTIONS %s', $username, $remote, $password, $max_connections));
}
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}
/**
* Give a specific user access to a given database.
*
* @param string $database
* @param string $username
* @param string $remote
* @return bool
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*/
public function assignUserToDatabase(string $database, string $username, string $remote): bool
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{
return $this->run(sprintf(
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'GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, ALTER, INDEX, LOCK TABLES, EXECUTE ON `%s`.* TO `%s`@`%s`',
$database,
$username,
$remote
));
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}
/**
* Flush the privileges for a given connection.
*
* @return bool
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*/
public function flush(): bool
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{
return $this->run('FLUSH PRIVILEGES');
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}
/**
* Drop a given database on a specific connection.
*
* @param string $database
* @return bool
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*/
public function dropDatabase(string $database): bool
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{
return $this->run(sprintf('DROP DATABASE IF EXISTS `%s`', $database));
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}
/**
* Drop a given user on a specific connection.
*
* @param string $username
* @param string $remote
* @return mixed
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*/
public function dropUser(string $username, string $remote): bool
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{
return $this->run(sprintf('DROP USER IF EXISTS `%s`@`%s`', $username, $remote));
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}
/**
* Run the provided statement against the database on a given connection.
*
* @param string $statement
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* @return bool
*/
private function run(string $statement): bool
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{
return $this->database->connection($this->getConnection())->statement($statement);
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}
}