gnu-social/src/Controller/Security.php

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<?php
namespace App\Controller;
use App\Core\Controller;
use App\Core\DB\DB;
use App\Core\Form;
use App\Util\Exception\DuplicateFoundException;
use App\Util\Exception\NicknameEmptyException;
use App\Util\Exception\NicknameReservedException;
use App\Util\Exception\NicknameTooLongException;
use App\Util\Exception\NicknameTooShortException;
use App\Util\Exception\NotImplementedException;
use Symfony\Component\HttpFoundation\Response;
use function App\Core\I18n\_m;
use App\Core\Log;
use App\Core\VisibilityScope;
use App\Entity\Follow;
use App\Entity\GSActor;
use App\Entity\LocalUser;
use App\Entity\Note;
use App\Security\Authenticator;
use App\Security\EmailVerifier;
use App\Util\Common;
use App\Util\Exception\EmailTakenException;
use App\Util\Exception\NicknameTakenException;
use App\Util\Exception\ServerException;
use App\Util\Form\FormFields;
use App\Util\Nickname;
use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
use Symfony\Component\Form\Extension\Core\Type\EmailType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Guard\GuardAuthenticatorHandler;
use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;
use Symfony\Component\Validator\Constraints\Length;
use Symfony\Component\Validator\Constraints\NotBlank;
class Security extends Controller
{
/**
* Log a user in
*/
public function login(AuthenticationUtils $authenticationUtils)
{
if ($this->getUser()) {
return $this->redirectToRoute('main_all');
}
// get the login error if there is one
$error = $authenticationUtils->getLastAuthenticationError();
// last username entered by the user
$last_login_id = $authenticationUtils->getLastUsername();
return [
'_template' => 'security/login.html.twig',
'last_login_id' => $last_login_id,
'error' => $error,
'notes_fn' => fn () => Note::getAllNotes(VisibilityScope::$instance_scope),
];
}
/**
* @codeCoverageIgnore
*/
public function logout()
{
throw new \LogicException('This method can be blank - it will be intercepted by the logout key on your firewall.');
}
/**
*
* Register a user, making sure the nickname is not reserved and
* possibly sending a confirmation email
*
* @param Request $request
* @param GuardAuthenticatorHandler $guard_handler
* @param Authenticator $authenticator
* @return array|Response|null
* @throws EmailTakenException
* @throws NicknameTakenException
* @throws ServerException
* @throws DuplicateFoundException
* @throws NicknameEmptyException
* @throws NicknameReservedException
* @throws NicknameTooLongException
* @throws NicknameTooShortException
* @throws NotImplementedException
*/
public function register(Request $request,
GuardAuthenticatorHandler $guard_handler,
Authenticator $authenticator)
{
$form = Form::create([
['nickname', TextType::class, [
'label' => _m('Nickname'),
'help' => _m('Your desired nickname (e.g., j0hnD03)'),
'constraints' => [
new NotBlank(['message' => _m('Please enter a nickname')]),
new Length([
'min' => Common::config('nickname', 'min_length'),
'minMessage' => _m(['Your nickname must be at least # characters long'], ['count' => Common::config('nickname', 'min_length')]),
'max' => Nickname::MAX_LEN,
'maxMessage' => _m(['Your nickname must be at most # characters long'], ['count' => Nickname::MAX_LEN]), ]),
],
'block_name' => 'nickname',
'label_attr' => ['class' => 'section-form-label'],
'invalid_message' => _m('Nickname not valid. Please provide a valid nickname.'),
]],
['email', EmailType::class, [
'label' => _m('Email'),
'help' => _m('Desired email for this account (e.g., john@provider.com)'),
'constraints' => [ new NotBlank(['message' => _m('Please enter an email') ])],
'block_name' => 'email',
'label_attr' => ['class' => 'section-form-label'],
'invalid_message' => _m('Email not valid. Please provide a valid email.'),
]],
FormFields::repeated_password(),
['register', SubmitType::class, ['label' => _m('Register')]],
], form_options: ['block_prefix' => 'register']);
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
$data = $form->getData();
$data['password'] = $form->get('password')->getData();
// This will throw the appropriate errors, result ignored
$user = LocalUser::findByNicknameOrEmail($data['nickname'], $data['email']);
if ($user !== null) {
// If we do find something, there's a duplicate
if ($user->getNickname() === $data['nickname']) {
// Register page feedback on nickname already in use
$this->addFlash("verify_nickname_error", _m('Nickname is already in use on this server.'));
throw new NicknameTakenException;
} else {
// Register page feedback on email already in use
$this->addFlash("verify_email_error", _m('Email is already taken.'));
throw new EmailTakenException;
}
}
$valid_nickname = Nickname::validate($data['nickname'], check_already_used: false);
try {
// This already checks if the nickname is being used
$actor = GSActor::create(['nickname' => $valid_nickname]);
$user = LocalUser::create([
'nickname' => $valid_nickname,
'outgoing_email' => $data['email'],
'incoming_email' => $data['email'],
'password' => LocalUser::hashPassword($data['password']),
]);
DB::persistWithSameId(
$actor,
$user,
// Self follow
fn (int $id) => DB::persist(Follow::create(['follower' => $id, 'followed' => $id]))
);
DB::flush();
// @codeCoverageIgnoreStart
} catch (UniqueConstraintViolationException $e) {
// _something_ was duplicated, but since we already check if nickname is in use, we can't tell what went wrong
$e = 'An error occurred while trying to register';
Log::critical($e . " with nickname: '{$valid_nickname}' and email '{$data['email']}'");
throw new ServerException(_m($e));
}
// @codeCoverageIgnoreEnd
// generate a signed url and email it to the user
if ($_ENV['APP_ENV'] !== 'dev' && Common::config('site', 'use_email')) {
// @codeCoverageIgnoreStart
EmailVerifier::sendEmailConfirmation($user);
// @codeCoverageIgnoreEnd
} else {
$user->setIsEmailVerified(true);
}
return $guard_handler->authenticateUserAndHandleSuccess(
$user,
$request,
$authenticator,
'main' // firewall name in security.yaml
);
}
return [
'_template' => 'security/register.html.twig',
'registration_form' => $form->createView(),
'notes_fn' => fn () => Note::getAllNotes(VisibilityScope::$instance_scope),
];
}
}