285 lines
9.8 KiB
PHP
285 lines
9.8 KiB
PHP
<?php
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/**
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* Pterodactyl - Panel
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* Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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namespace Pterodactyl\Repositories;
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use DB;
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use Crypt;
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use Validator;
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use Pterodactyl\Models;
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use Pterodactyl\Exceptions\DisplayException;
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use Illuminate\Database\Capsule\Manager as Capsule;
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use Pterodactyl\Exceptions\DisplayValidationException;
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class DatabaseRepository
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{
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/**
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* Adds a new database to a given database server.
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* @param int $server Id of the server to add a database for.
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* @param array $options Array of options for creating that database.
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* @return void
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*/
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public function create($server, $options)
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{
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$server = Models\Server::findOrFail($server);
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$validator = Validator::make($options, [
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'db_server' => 'required|exists:database_servers,id',
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'database' => 'required|regex:/^\w{1,100}$/',
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'remote' => 'required|regex:/^[0-9%.]{1,15}$/',
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]);
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if ($validator->fails()) {
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throw new DisplayValidationException($validator->errors());
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}
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DB::beginTransaction();
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try {
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$db = new Models\Database;
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$db->fill([
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'server_id' => $server->id,
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'db_server' => $options['db_server'],
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'database' => "s{$server->id}_{$options['database']}",
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'username' => $server->uuidShort . '_' . str_random(7),
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'remote' => $options['remote'],
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'password' => Crypt::encrypt(str_random(20)),
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]);
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$db->save();
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// Contact Remote
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$dbr = Models\DatabaseServer::findOrFail($options['db_server']);
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$capsule = new Capsule;
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$capsule->addConnection([
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'driver' => 'mysql',
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'host' => $dbr->host,
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'port' => $dbr->port,
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'database' => 'mysql',
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'username' => $dbr->username,
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'password' => Crypt::decrypt($dbr->password),
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'charset' => 'utf8',
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'collation' => 'utf8_unicode_ci',
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'prefix' => '',
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'options' => [
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\PDO::ATTR_TIMEOUT => 3,
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],
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]);
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$capsule->setAsGlobal();
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} catch (\Exception $ex) {
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DB::rollBack();
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throw new DisplayException('There was an error while connecting to the Database Host Server. Please check the error logs.', $ex);
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}
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try {
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Capsule::statement('CREATE DATABASE `' . $db->database . '`');
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Capsule::statement('CREATE USER `' . $db->username . '`@`' . $db->remote . '` IDENTIFIED BY \'' . Crypt::decrypt($db->password) . '\'');
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Capsule::statement('GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, ALTER, INDEX ON `' . $db->database . '`.* TO `' . $db->username . '`@`' . $db->remote . '`');
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Capsule::statement('FLUSH PRIVILEGES');
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DB::commit();
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} catch (\Exception $ex) {
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try {
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Capsule::statement('DROP DATABASE `' . $db->database . '`');
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Capsule::statement('DROP USER `' . $db->username . '`@`' . $db->remote . '`');
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} catch (\Exception $exi) {
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// ignore it, if it fails its probably
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// because we failed to ever make the DB
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// or the user on the system.
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} finally {
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DB::rollBack();
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throw $ex;
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}
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}
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}
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/**
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* Updates the password for a given database.
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* @param int $id The ID of the database to modify.
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* @param string $password The new password to use for the database.
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* @return bool
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*/
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public function modifyPassword($id, $password)
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{
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$database = Models\Database::with('host')->findOrFail($id);
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DB::beginTransaction();
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try {
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$database->password = Crypt::encrypt($password);
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$database->save();
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$capsule = new Capsule;
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$capsule->addConnection([
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'driver' => 'mysql',
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'host' => $database->host->host,
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'port' => $database->host->port,
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'database' => 'mysql',
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'username' => $database->host->username,
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'password' => Crypt::decrypt($database->host->password),
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'charset' => 'utf8',
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'collation' => 'utf8_unicode_ci',
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'prefix' => '',
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'options' => [
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\PDO::ATTR_TIMEOUT => 3,
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],
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]);
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$capsule->setAsGlobal();
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Capsule::statement(sprintf(
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'SET PASSWORD FOR `%s`@`%s` = PASSWORD(\'%s\')',
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$database->username,
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$database->remote,
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$password
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));
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DB::commit();
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} catch (\Exception $ex) {
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DB::rollback();
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throw $ex;
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}
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}
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/**
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* Drops a database from the associated MySQL Server.
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* @param int $id The ID of the database to drop.
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* @return bool
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*/
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public function drop($id)
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{
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$database = Models\Database::with('host')->findOrFail($id);
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DB::beginTransaction();
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try {
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$capsule = new Capsule;
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$capsule->addConnection([
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'driver' => 'mysql',
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'host' => $database->host->host,
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'port' => $database->host->port,
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'database' => 'mysql',
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'username' => $database->host->username,
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'password' => Crypt::decrypt($database->host->password),
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'charset' => 'utf8',
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'collation' => 'utf8_unicode_ci',
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'prefix' => '',
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'options' => [
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\PDO::ATTR_TIMEOUT => 3,
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],
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]);
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$capsule->setAsGlobal();
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Capsule::statement('DROP USER `' . $database->username . '`@`' . $database->remote . '`');
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Capsule::statement('DROP DATABASE `' . $database->database . '`');
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$database->delete();
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DB::commit();
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return true;
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} catch (\Exception $ex) {
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DB::rollback();
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throw $ex;
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}
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}
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/**
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* Deletes a database server from the system if it is empty.
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*
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* @param int $server The ID of the Database Server.
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* @return
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*/
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public function delete($server)
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{
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$host = Models\DatabaseServer::withCount('databases')->findOrFail($server);
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if ($host->databases_count > 0) {
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throw new DisplayException('You cannot delete a database server that has active databases attached to it.');
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}
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return $host->delete();
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}
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/**
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* Adds a new Database Server to the system.
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* @param array $data
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*/
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public function add(array $data)
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{
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if (isset($data['host'])) {
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$data['host'] = gethostbyname($data['host']);
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}
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$validator = Validator::make($data, [
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'name' => 'required|string|max:255',
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'host' => 'required|ip|unique:database_servers,host',
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'port' => 'required|numeric|between:1,65535',
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'username' => 'required|string|max:32',
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'password' => 'required|string',
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'linked_node' => 'sometimes',
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]);
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if ($validator->fails()) {
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throw new DisplayValidationException($validator->errors());
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}
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DB::beginTransaction();
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try {
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$capsule = new Capsule;
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$capsule->addConnection([
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'driver' => 'mysql',
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'host' => $data['host'],
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'port' => $data['port'],
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'database' => 'mysql',
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'username' => $data['username'],
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'password' => $data['password'],
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'charset' => 'utf8',
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'collation' => 'utf8_unicode_ci',
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'prefix' => '',
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'options' => [
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\PDO::ATTR_TIMEOUT => 3,
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],
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]);
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$capsule->setAsGlobal();
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// Allows us to check that we can connect to things.
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Capsule::select('SELECT 1 FROM dual');
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Models\DatabaseServer::create([
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'name' => $data['name'],
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'host' => $data['host'],
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'port' => $data['port'],
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'username' => $data['username'],
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'password' => Crypt::encrypt($data['password']),
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'max_databases' => null,
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'linked_node' => (! empty($data['linked_node']) && $data['linked_node'] > 0) ? $data['linked_node'] : null,
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]);
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DB::commit();
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} catch (\Exception $ex) {
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DB::rollBack();
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throw $ex;
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}
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}
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}
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