pws-server/README.md
2017-03-17 09:18:06 +01:00

185 lines
4.9 KiB
Markdown

# MetaTech PwsServer
PwsServer is a web application skeleton in silex2 managing web services through PwsAuth protocol
### Requirements
* PHP 7.0
* meta-tech/silex 2
* meta-tech/silex-core
* meta-tech/pws-client (to test ws)
### Install
The package can be installed using [ Composer ](https://getcomposer.org/).
```
composer require meta-tech/pws-server
```
Or add the package to your `composer.json`.
```
"require": {
"meta-tech/pws-server" : "^1.0"
}
```
### Usage
see [ MetaTech\Silex\Provider\ControllerServiceProvider ](https://github.com/meta-tech/silex-controller-service)
to managing controllers & routing in application
```php
namespace MetaTech\PwsServer;
use MetaTech\Silex\Application as App;
use MetaTech\Silex\Provider\ControllerServiceProvider as CtrlProvider;
use MetaTech\Silex\Provider\UserProvider;
use MetaTech\Db\PdoWrapper;
use MetaTech\Db\Profile;
use MetaTech\PwsAuth\Authenticator;
use MetaTech\PwsServer\Ctrl\Test;
use MetaTech\PwsServer\Ctrl\WebService;
use MetaTech\PwsServer\Ctrl\OtherWebService;
class Application extends App
{
protected function setServices()
{
$app = $this;
$app['ws.authenticator'] = function ($app) {
return new Authenticator($app['config']['pwsauth']);
};
$app['pdo'] = function ($app) {
return new PdoWrapper(new Profile($app['config']['db']['default']));
};
$app['user.provider'] = function ($app) {
return new UserProvider($app['pdo']);
};
}
protected function routingDefinition()
{
$this->register(new CtrlProvider(Test::class , [$this], '/'));
$this->register(new CtrlProvider(WebService::class , [$this], '/ws'));
$this->register(new CtrlProvider(OtherWebService::class, [$this], '/ws/deep'));
}
}
```
Controller example :
```php
use Silex\ControllerCollection;
use Symfony\Component\HttpFoundation\Request;
use MetaTech\PwsServer\Ws\Controller;
class WebService extends Controller
{
public function index(Request $request)
{
$done = true;
$msg = 'this is index';
return $this->response($done, $msg);
}
public function routing(ControllerCollection $collection) : ControllerCollection
{
$collection = parent::routing($collection);
$_ = $this->ns();
$collection->match('/', "$_:index");
return $collection;
}
}
```
`pwsAuth` Authentication mecanism is already provided by the `MetaTech\Silex\Ws\Controller` parent class
& the `MetaTech\Silex\Ws\Authentication` handler (in [ meta-tech/silex-core](https://github.com/meta-tech/silex-core) package)
Check `OtherWebService` to see another controller and deep routes inside rooting /ws entry point.
The main différence consist in no calling the parent routing method, however the pwsauth authentication
still be active.
The project now implement the `checkUser` method via a `userProvider`
It use a `MetaTech\Silex\Ws\Authentication` and `MetaTech\Silex\Ws\Controller` subclasses :
```php
namespace MetaTech\PwsServer\Ws;
use Symfony\Component\HttpFoundation\Session\Session;
use Symfony\Component\Security\Core\Encoder\PasswordEncoderInterface;
use MetaTech\PwsAuth\Authenticator;
use MetaTech\Silex\Ws\Authentication as BaseAuthentication;
use MetaTech\Silex\Provider\UserProvider;
class Authentication extends BaseAuthentication
{
protected $userProvider;
public function __construct(Session $session, Authenticator $authenticator, PasswordEncoderInterface $passEncoder = null, UserProvider $userProvider)
{
parent::__construct($session, $authenticator, $passEncoder);
$this->userProvider = $userProvider;
}
public function checkUser($login, $password, $key, PasswordEncoderInterface $passEncoder = null)
{
$done = false;
try {
if (!is_null($passEncoder)) {
$user = $this->userProvider->loadUserByUsername($login);
$salt = $this->authenticator->getUserSalt($login);
$done = $user->key == $key && $passEncoder->encodePassword($password, $salt) == $user->getPassword();
}
}
catch(\Exception $e) {
//~ var_dump($e->getTraceAsString());
}
return $done;
}
}
```
the controller :
```php
namespace MetaTech\PwsServer\Ws;
use Silex\Application;
use MetaTech\Silex\Ws\Controller as BaseController;
use MetaTech\PwsServer\Ws\Authentication;
class Controller extends BaseController
{
public function __construct(Application $app = null)
{
$this->session = $app['session'];
$this->handler = new Authentication($this->session, $app['ws.authenticator'], $app['security.encoder.pbkdf2'], $app['user.provider']);
}
}
```
### Test uris :
access through web browser :
* servername/
* servername/test
access through pws-client :
* servername/ws
* servername/ws/deep
* servername/ws/isauth
### License
The project is released under the MIT license, see the LICENSE file.