Pterodactyl-Panel/app/Repositories/DatabaseRepository.php

336 lines
12 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\Repositories;
use DB;
use Crypt;
use Config;
use Validator;
use Pterodactyl\Models\Server;
use Pterodactyl\Models\Database;
use Pterodactyl\Models\DatabaseHost;
use Pterodactyl\Exceptions\DisplayException;
use Pterodactyl\Exceptions\DisplayValidationException;
class DatabaseRepository
{
/**
* Adds a new database to a specified database host server.
*
* @param int $id
* @param array $data
* @return \Pterodactyl\Models\Database
*
* @throws \Pterodactyl\Exceptions\DisplayException
* @throws \Pterodactyl\Exceptions\DisplayValidationException
*/
public function create($id, array $data)
{
$server = Server::findOrFail($id);
$validator = Validator::make($data, [
'host' => 'required|exists:database_hosts,id',
'database' => 'required|regex:/^\w{1,100}$/',
'connection' => 'required|regex:/^[0-9%.]{1,15}$/',
]);
if ($validator->fails()) {
throw new DisplayValidationException(json_encode($validator->errors()));
}
$host = DatabaseHost::findOrFail($data['host']);
DB::beginTransaction();
try {
$database = Database::firstOrNew([
'server_id' => $server->id,
'database_host_id' => $data['host'],
'database' => sprintf('s%d_%s', $server->id, $data['database']),
]);
if ($database->exists) {
throw new DisplayException('A database with those details already exists in the system.');
}
$database->username = sprintf('s%d_%s', $server->id, str_random(10));
$database->remote = $data['connection'];
$database->password = Crypt::encrypt(str_random(20));
$database->save();
} catch (\Exception $ex) {
DB::rollBack();
throw $ex;
}
Config::set('database.connections.dynamic', [
'driver' => 'mysql',
'host' => $host->host,
'port' => $host->port,
'database' => 'mysql',
'username' => $host->username,
'password' => Crypt::decrypt($host->password),
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
]);
try {
DB::connection('dynamic')->statement(sprintf('CREATE DATABASE IF NOT EXISTS `%s`', $database->database));
DB::connection('dynamic')->statement(sprintf(
'CREATE USER `%s`@`%s` IDENTIFIED BY \'%s\'',
$database->username, $database->remote, Crypt::decrypt($database->password)
));
DB::connection('dynamic')->statement(sprintf(
'GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, ALTER, INDEX ON `%s`.* TO `%s`@`%s`',
$database->database, $database->username, $database->remote
));
DB::connection('dynamic')->statement('FLUSH PRIVILEGES');
// Save Everything
DB::commit();
return $database;
} catch (\Exception $ex) {
try {
DB::connection('dynamic')->statement(sprintf('DROP DATABASE IF EXISTS `%s`', $database->database));
DB::connection('dynamic')->statement(sprintf('DROP USER IF EXISTS `%s`@`%s`', $database->username, $database->remote));
DB::connection('dynamic')->statement('FLUSH PRIVILEGES');
} catch (\Exception $ex) {
}
DB::rollBack();
throw $ex;
}
}
/**
* Updates the password for a given database.
*
* @param int $id
* @param string $password
* @return void
*
* @todo Fix logic behind resetting passwords.
*/
public function password($id, $password)
{
$database = Database::with('host')->findOrFail($id);
DB::transaction(function () use ($database, $password) {
$database->password = Crypt::encrypt($password);
Config::set('database.connections.dynamic', [
'driver' => 'mysql',
'host' => $database->host->host,
'port' => $database->host->port,
'database' => 'mysql',
'username' => $database->host->username,
'password' => Crypt::decrypt($database->host->password),
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
]);
// We have to do the whole delete user, create user thing rather than
// SET PASSWORD ... because MariaDB and PHP statements ends up inserting
// a corrupted password. A way around this is strtoupper(sha1(sha1($password, true)))
// but no garuntees that will work correctly with every system.
DB::connection('dynamic')->statement(sprintf('DROP USER IF EXISTS `%s`@`%s`', $database->username, $database->remote));
DB::connection('dynamic')->statement(sprintf(
'CREATE USER `%s`@`%s` IDENTIFIED BY \'%s\'',
$database->username, $database->remote, $password
));
DB::connection('dynamic')->statement(sprintf(
'GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, ALTER, INDEX ON `%s`.* TO `%s`@`%s`',
$database->database, $database->username, $database->remote
));
DB::connection('dynamic')->statement('FLUSH PRIVILEGES');
$database->save();
});
}
/**
* Drops a database from the associated database host.
*
* @param int $id
* @return void
*/
public function drop($id)
{
$database = Database::with('host')->findOrFail($id);
DB::transaction(function () use ($database) {
Config::set('database.connections.dynamic', [
'driver' => 'mysql',
'host' => $database->host->host,
'port' => $database->host->port,
'database' => 'mysql',
'username' => $database->host->username,
'password' => Crypt::decrypt($database->host->password),
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
]);
DB::connection('dynamic')->statement(sprintf('DROP DATABASE IF EXISTS `%s`', $database->database));
DB::connection('dynamic')->statement(sprintf('DROP USER IF EXISTS `%s`@`%s`', $database->username, $database->remote));
DB::connection('dynamic')->statement('FLUSH PRIVILEGES');
$database->delete();
});
}
/**
* Deletes a database host from the system if it has no associated databases.
*
* @param int $server
* @return void
*
* @throws \Pterodactyl\Exceptions\DisplayException
*/
public function delete($id)
{
$host = DatabaseHost::withCount('databases')->findOrFail($id);
if ($host->databases_count > 0) {
throw new DisplayException('You cannot delete a database host that has active databases attached to it.');
}
$host->delete();
}
/**
* Adds a new Database Host to the system.
*
* @param array $data
* @return \Pterodactyl\Models\DatabaseHost
*
* @throws \Pterodactyl\Exceptions\DisplayValidationException
*/
public function add(array $data)
{
if (isset($data['host'])) {
$data['host'] = gethostbyname($data['host']);
}
$validator = Validator::make($data, [
'name' => 'required|string|max:255',
'host' => 'required|ip|unique:database_hosts,host',
'port' => 'required|numeric|between:1,65535',
'username' => 'required|string|max:32',
'password' => 'required|string',
'node_id' => 'sometimes|required|exists:nodes,id',
]);
if ($validator->fails()) {
throw new DisplayValidationException(json_encode($validator->errors()));
}
return DB::transaction(function () use ($data) {
Config::set('database.connections.dynamic', [
'driver' => 'mysql',
'host' => $data['host'],
'port' => $data['port'],
'database' => 'mysql',
'username' => $data['username'],
'password' => $data['password'],
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
]);
// Allows us to check that we can connect to things.
DB::connection('dynamic')->select('SELECT 1 FROM dual');
$host = new DatabaseHost;
$host->password = Crypt::encrypt($data['password']);
$host->fill([
'name' => $data['name'],
'host' => $data['host'],
'port' => $data['port'],
'username' => $data['username'],
'max_databases' => null,
'node_id' => (isset($data['node_id'])) ? $data['node_id'] : null,
])->save();
return $host;
});
}
/**
* Updates a Database Host on the system.
*
* @param int $id
* @param array $data
* @return \Pterodactyl\Models\DatabaseHost
*
* @throws \Pterodactyl\Exceptions\DisplayValidationException
*/
public function update($id, array $data)
{
$host = DatabaseHost::findOrFail($id);
if (isset($data['host'])) {
$data['host'] = gethostbyname($data['host']);
}
$validator = Validator::make($data, [
'name' => 'sometimes|required|string|max:255',
'host' => 'sometimes|required|ip|unique:database_hosts,host,' . $host->id,
'port' => 'sometimes|required|numeric|between:1,65535',
'username' => 'sometimes|required|string|max:32',
'password' => 'sometimes|required|string',
'node_id' => 'sometimes|required|exists:nodes,id',
]);
if ($validator->fails()) {
throw new DisplayValidationException(json_encode($validator->errors()));
}
return DB::transaction(function () use ($data, $host) {
if (isset($data['password'])) {
$host->password = Crypt::encrypt($data['password']);
}
$host->fill($data)->save();
// Check that we can still connect with these details.
Config::set('database.connections.dynamic', [
'driver' => 'mysql',
'host' => $host->host,
'port' => $host->port,
'database' => 'mysql',
'username' => $host->username,
'password' => Crypt::decrypt($host->password),
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
]);
// Allows us to check that we can connect to things.
DB::connection('dynamic')->select('SELECT 1 FROM dual');
return $host;
});
}
}