misc_pterodactyl-panel/app/Repositories/Old/DatabaseRepository.php
Dane Everitt 5c2b9deb09
Push initial implementations of new repository structure
This breaks almost the entire panel, do not pull this branch in this state.

Mostly just moved old repository files to a new folder without updating anything else in order to start doing new things. Structure is not finalized.
2017-06-10 22:28:44 -05:00

284 lines
10 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 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;
}
try {
$host->setDynamicConnection();
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);
$database->host->setDynamicConnection();
DB::transaction(function () use ($database, $password) {
$database->password = Crypt::encrypt($password);
// 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);
$database->host->setDynamicConnection();
DB::transaction(function () use ($database) {
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 $id
* @return void
*
* @throws \Pterodactyl\Exceptions\DisplayException
*/
public function delete($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) {
$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();
// Allows us to check that we can connect to things.
$host->setDynamicConnection();
DB::connection('dynamic')->select('SELECT 1 FROM dual');
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.
$host->setDynamicConnection();
DB::connection('dynamic')->select('SELECT 1 FROM dual');
return $host;
});
}
}