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|
<?php
namespace BeSimple\SsoAuthBundle\Security\Core\Authentication\Provider;
use Symfony\Component\Security\Core\Authentication\Provider\AuthenticationProviderInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Core\User\UserCheckerInterface;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
use Symfony\Component\Security\Core\Exception\AuthenticationServiceException;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
use BeSimple\SsoAuthBundle\Sso\Manager;
use BeSimple\SsoAuthBundle\Security\Core\Authentication\Token\SsoToken;
use BeSimple\SsoAuthBundle\Sso\ValidationInterface;
use BeSimple\SsoAuthBundle\Security\Core\User\UserFactoryInterface;
use Acme\SecurityBundle\Entity\User;
class SsoAuthenticationProvider implements AuthenticationProviderInterface
{
/**
* @var UserProviderInterface
*/
private $userProvider;
/**
* @var UserCheckerInterface
*/
private $userChecker;
/**
* @var bool
*/
private $createUsers;
/**
* @var array
*/
private $createdUsersRoles;
/**
* @var bool
*/
private $hideUserNotFound;
/**
* Constructor.
*
* @param \Symfony\Component\Security\Core\User\UserProviderInterface $userProvider
* @param \Symfony\Component\Security\Core\User\UserCheckerInterface $userChecker
* @param bool $createUsers
* @param array $createdUsersRoles
* @param bool $hideUserNotFound
*
* @internal param bool $canCreateUser
*/
public function __construct(UserProviderInterface $userProvider, UserCheckerInterface $userChecker, $createUsers = false, array $createdUsersRoles = array('ROLE_USER'), $hideUserNotFound = true)
{
$this->userProvider = $userProvider;
$this->userChecker = $userChecker;
$this->createUsers = $createUsers;
$this->createdUsersRoles = $createdUsersRoles;
$this->hideUserNotFound = $hideUserNotFound;
}
/**
* @throws \Symfony\Component\Security\Core\Exception\AuthenticationServiceException
*
* @param \Symfony\Component\Security\Core\Authentication\Token\TokenInterface $token
*
* @return SsoToken|null
*/
public function authenticate(TokenInterface $token)
{
if (!$this->supports($token)) {
return null;
}
$validation = $token->getManager()->validateCredentials($token->getCredentials());
if (!$validation->isSuccess()) {
throw new BadCredentialsException('Authentication has not been validated by SSO provider.');
}
//$user = $this->provideUser($validation->getUsername(), $validation->getAttributes());
//$this->userChecker->checkPreAuth($user);
//$this->userChecker->checkPostAuth($user);
$roles[] = "ROLE_USER";
//$session = new Session();
//$session->set('username', $this->username);
//$authenticatedToken = new SsoToken($token->getManager(), $token->getCredentials(), $user, $user->getRoles(), $validation->getAttributes());
$authenticatedToken = new SsoToken($token->getManager(), $token->getCredentials(), $validation->getUsername(), $roles, $validation->getAttributes());
foreach ($token->getAttributes() as $name => $value) {
if ('sso:validation' == $name) {
continue;
}
$authenticatedToken->setAttribute($name, $value);
}
return $authenticatedToken;
}
/**
* {@inheritdoc}
*/
public function supports(TokenInterface $token)
{
return $token instanceof SsoToken;
}
/**
* @throws \Symfony\Component\Security\Core\Exception\UsernameNotFoundException
* @throws \Symfony\Component\Security\Core\Exception\BadCredentialsException
*
* @param string $username
* @param array $attributes
*
* @return UserInterface
*/
protected function provideUser($username, array $attributes = array())
{
try {
$user = $this->retrieveUser($username);
} catch (UsernameNotFoundException $notFound) {
if ($this->createUsers && $this->userProvider instanceof UserFactoryInterface) {
$user = $this->createUser($username, $attributes);
} elseif ($this->hideUserNotFound) {
throw new BadCredentialsException('Bad credentials', 0, $notFound);
} else {
throw $notFound;
}
}
return $user;
}
/**
* @throws \Symfony\Component\Security\Core\Exception\AuthenticationServiceException
*
* @param string $username
*
* @return UserInterface
*/
protected function retrieveUser($username)
{
try {
$user = $this->userProvider->loadUserByUsername($username);
if (!$user instanceof UserInterface) {
throw new AuthenticationServiceException('The user provider must return an UserInterface object.');
}
} catch (UsernameNotFoundException $notFound) {
throw $notFound;
} catch (\Exception $repositoryProblem) {
throw new AuthenticationServiceException($repositoryProblem->getMessage(), $username, 0, $repositoryProblem);
}
return $user;
}
/**
* @throws AuthenticationServiceException
*
* @param string $username
* @param array $attributes
*
* @return UserInterface
*/
protected function createUser($username, array $attributes = array())
{
if (!$this->userProvider instanceof UserFactoryInterface) {
throw new AuthenticationServiceException('UserProvider must implement UserFactoryInterface to create unknown users.');
}
try {
$user = $this->userProvider->createUser($username, $this->createdUsersRoles, $attributes);
if (!$user instanceof UserInterface) {
throw new AuthenticationServiceException('The user provider must create an UserInterface object.');
}
} catch (\Exception $repositoryProblem) {
throw new AuthenticationServiceException($repositoryProblem->getMessage(), 0, $repositoryProblem);
}
return $user;
}
} |
