Added the `test-migrations` workflow

[bookstack] / app / Auth / Access / RegistrationService.php

<?php namespace BookStack\Auth\Access;

use BookStack\Auth\SocialAccount;
use BookStack\Auth\User;
use BookStack\Auth\UserRepo;
use BookStack\Exceptions\UserRegistrationException;
use Exception;

class RegistrationService
{

    protected $userRepo;
    protected $emailConfirmationService;

    /**
     * RegistrationService constructor.
     */
    public function __construct(UserRepo $userRepo, EmailConfirmationService $emailConfirmationService)
    {
        $this->userRepo = $userRepo;
        $this->emailConfirmationService = $emailConfirmationService;
    }

    /**
     * Check whether or not registrations are allowed in the app settings.
     * @throws UserRegistrationException
     */
    public function ensureRegistrationAllowed()
    {
        if (!$this->registrationAllowed()) {
            throw new UserRegistrationException(trans('auth.registrations_disabled'), '/login');
        }
    }

    /**
     * Check if standard BookStack User registrations are currently allowed.
     * Does not prevent external-auth based registration.
     */
    protected function registrationAllowed(): bool
    {
        $authMethod = config('auth.method');
        $authMethodsWithRegistration = ['standard'];
        return in_array($authMethod, $authMethodsWithRegistration) && setting('registration-enabled');
    }

    /**
     * The registrations flow for all users.
     * @throws UserRegistrationException
     */
    public function registerUser(array $userData, ?SocialAccount $socialAccount = null, bool $emailConfirmed = false): User
    {
        $userEmail = $userData['email'];

        // Email restriction
        $this->ensureEmailDomainAllowed($userEmail);

        // Ensure user does not already exist
        $alreadyUser = !is_null($this->userRepo->getByEmail($userEmail));
        if ($alreadyUser) {
            throw new UserRegistrationException(trans('errors.error_user_exists_different_creds', ['email' => $userEmail]));
        }

        // Create the user
        $newUser = $this->userRepo->registerNew($userData, $emailConfirmed);

        // Assign social account if given
        if ($socialAccount) {
            $newUser->socialAccounts()->save($socialAccount);
        }

        // Start email confirmation flow if required
        if ($this->emailConfirmationService->confirmationRequired() && !$emailConfirmed) {
            $newUser->save();

            try {
                $this->emailConfirmationService->sendConfirmation($newUser);
                session()->flash('sent-email-confirmation', true);
            } catch (Exception $e) {
                $message = trans('auth.email_confirm_send_error');
                throw new UserRegistrationException($message, '/register/confirm');
            }

        }

        return $newUser;
    }

    /**
     * Ensure that the given email meets any active email domain registration restrictions.
     * Throws if restrictions are active and the email does not match an allowed domain.
     * @throws UserRegistrationException
     */
    protected function ensureEmailDomainAllowed(string $userEmail): void
    {
        $registrationRestrict = setting('registration-restrict');

        if (!$registrationRestrict) {
            return;
        }

        $restrictedEmailDomains = explode(',', str_replace(' ', '', $registrationRestrict));
        $userEmailDomain = $domain = mb_substr(mb_strrchr($userEmail, "@"), 1);
        if (!in_array($userEmailDomain, $restrictedEmailDomains)) {
            $redirect = $this->registrationAllowed() ? '/register' : '/login';
            throw new UserRegistrationException(trans('auth.registration_email_domain_invalid'), $redirect);
        }
    }

}