hydra-sql/src/Controller/MainController.php

<?php


namespace App\Controller;

use App\Entity\User;
use App\Form\UserType;
use App\Services\PdoServices;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Exception\BadRequestException;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;

class MainController extends AbstractController
{
    /**
     * @var Session
     */
    private $session;
    
    /**
     * @var UrlGeneratorInterface
     */
    private $router;

    /**
     * @var HttpClientInterface
     */
    public $client;
    private $pdoServices;

    public function __construct(PdoServices $pdoServices, HttpClientInterface $client, SessionInterface $session, UrlGeneratorInterface $router)
    {
        $this->pdoServices = $pdoServices;
        $this->session = $session;
        $this->client = $client;
        $this->router = $router;
    }

    /**
     * @Route("/oauth/login", name="app_login")
     */
    public function loginOidc(Request $request)
    {
        $challenge = $request->query->get('login_challenge');
        // S'il n'y a pas de challenge, on déclenche une bad request
        if(!$challenge){
            throw new BadRequestException('pas de challenge');
        }
        //On vérifie que la requête d'identification provient bien de hydra
        $response = $this->client->request('GET', $this->getParameter('url_login_challenge').$challenge, [
            'headers' => [
                'Content-Type: application/json',
            ],
        ]);
        if (200 !== $response->getStatusCode()) {
            $this->session->clear();
            throw new BadRequestException('pa de code 200');
        }
        // si le challenge est validé par hydra, on le stocke en session pour l'utiliser par la suite et on redirige vers une route interne protégée qui va déclencher l'identification FranceConnect
        $this->session->set('challenge', $challenge);

        return $this->redirectToRoute('oauth_login');
    }

    /**
     * @Route("/oauth/connect", name="oauth_login")
     */
    public function oauth(Request $request)
    {
        if( $request->headers->get('referer') !== $this->router->generate('oauth_login', [], 0) && !in_array($request->headers->get('referer'), $this->getParameter('urlIssuer'))){
            throw new BadRequestException('Vous devez passer par le issuer pour vous connecter');
        }

        $user = new User();
        $loginForm = $this->createForm(UserType::class, $user);
        $loginForm->handleRequest($request);
        if($loginForm->isSubmitted() && $loginForm->isValid()){
            $email = $loginForm->get('email')->getData();
            try {
                // requête préparée
                $datas = $this->pdoServices->fetchDatas($email);

                if(!$datas){
                    // Si le hash du password n'est pas trouvé, c'est que l'email n'existe pas, on retourne la page de login avec une erreur
                    return $this->render('login.html.twig', [
                        "form" => $loginForm->createView(),
                        "error_mail" => "mail non trouvé",
                    ]);
                }
                $hashPassword = $datas[$this->getParameter('passwordColumnName')];
                $password = $loginForm->get('password')->getData();

                if($this->pdoServices->verifyPassword($password, $hashPassword)){
                    // On défait la mot de passe qui ne servira plus
                    unset($datas[$this->getParameter('passwordColumnName')]);
                    $this->session->set('datas', $datas);
                    $response = $this->client->request('PUT', $this->getParameter('url_login_challenge_accept').$this->session->get('challenge'), [
                        'json' => [
                                'subject' => $email,
                                'acr'=> 'string'
                        ],
                    ]);
                    // On initie l'acceptation du login challenge émis par hydra et on récupère l'url de redirection
                    $redirect_to = $response->toArray()['redirect_to'];
                    return $this->redirect($redirect_to, 301);

                }else{
                    return $this->render('login.html.twig', [
                        'form'=>$loginForm->createView(),
                        "error_password"=> "Le mot de passe est incorrect"

                    ]);
                }
                
            }catch (\Exception $e){
                dd($e);
            }
        }
        return $this->render('login.html.twig', [
            'form'=>$loginForm->createView(),
        ]);
    }

    /**
     * @Route("/oauth/consent", name="consent")
     */
    public function consent(Request $request)
    {
        $challenge = $request->query->get('consent_challenge');
        if (!$challenge) {
            throw new BadRequestException("Le challenge n'est pas disponible");
        }

        // Vérification du consent_challenge avec hydra
        $response = $this->client->request('GET', $this->getParameter('url_consent_challenge').$challenge, [
            'headers' => [
                'Content-Type: application/json',
            ],
        ]);
        if(200!== $response->getStatusCode()){
            $this->session->clear();
            throw new BadRequestException("Le challenge n'est pas authorisé");
        }
        $response = $this->client->request('PUT', $this->getParameter('url_consent_challenge_accept').$challenge, [
            'headers' => [
                'Content-Type: application/json',
            ],
            'json' => [
                'grant_scope' => ['openid', 'offline_access'],
                'session' => [
                    'id_token' => [
                      'user' => $this->session->get('datas'),
                    ],
                  ],
            ],
        ]);
        $redirect_to = $response->toArray()['redirect_to'];

        return $this->redirect($redirect_to, 301);

    }

    /**
     * @Route("/oauth/logout", name="app_logout")
     */
    public function logout()
    {
        $this->session->clear();

        return $this->redirect($this->getParameter('urlLogoutSuccess'));
    }
}