src/AppBundle/Handler/AuthenticationProvider.php

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<?php

namespace AppBundle\Handler;

use Biz\System\Service\LogService;
use Biz\System\Service\SettingService;
use Biz\User\Service\AuthService;
use Symfony\Component\Security\Core\Authentication\Provider\UserAuthenticationProvider;
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Component\Security\Core\Encoder\EncoderFactoryInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationServiceException;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
use Symfony\Component\Security\Core\User\UserCheckerInterface;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Topxia\Service\Common\ServiceKernel;

/**
 * 此Class大部分代码来自DaoAuthenticationProvider.
 */
class AuthenticationProvider extends UserAuthenticationProvider
{
    private $encoderFactory;
    private $userProvider;

    /**
     * Constructor.
     *
     * @param UserProviderInterface   $userProvider               An UserProviderInterface instance
     * @param UserCheckerInterface    $userChecker                An UserCheckerInterface instance
     * @param string                  $providerKey                The provider key
     * @param EncoderFactoryInterface $encoderFactory             An EncoderFactoryInterface instance
     * @param bool                    $hideUserNotFoundExceptions Whether to hide user not found exception or not
     */
    public function __construct(UserProviderInterface $userProvider, UserCheckerInterface $userChecker, $providerKey, EncoderFactoryInterface $encoderFactory, $hideUserNotFoundExceptions = true)
    {
        parent::__construct($userChecker, $providerKey, $hideUserNotFoundExceptions);

        $this->encoderFactory = $encoderFactory;
        $this->userProvider = $userProvider;
    }

    /**
     * {@inheritdoc}
     */
    protected function checkAuthentication(UserInterface $user, UsernamePasswordToken $token)
    {
        $currentUser = $token->getUser();
        if ($currentUser instanceof UserInterface) {
            if ($currentUser->getPassword() !== $user->getPassword()) {
                throw new BadCredentialsException('The credentials were changed from another session.');
            }
        } else {
            if ('' === ($presentedPassword = $token->getCredentials())) {
                throw new BadCredentialsException('The presented password cannot be empty.');
            }

            if (!$this->encoderFactory->getEncoder($user)->isPasswordValid($user->getPassword(), $presentedPassword, $user->getSalt())) {
                throw new BadCredentialsException('The presented password is invalid.');