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<?php
namespace Wallabag\CoreBundle\GuzzleSiteAuthenticator;
use BD\GuzzleSiteAuthenticator\SiteConfig\SiteConfig;
use BD\GuzzleSiteAuthenticator\SiteConfig\SiteConfigBuilder;
use Graby\SiteConfig\ConfigBuilder;
use Psr\Log\LoggerInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;
use Wallabag\CoreBundle\Repository\SiteCredentialRepository;
use Wallabag\UserBundle\Entity\User;
class GrabySiteConfigBuilder implements SiteConfigBuilder
{
/**
* @var ConfigBuilder
*/
private $grabyConfigBuilder;
/**
* @var SiteCredentialRepository
*/
private $credentialRepository;
/**
* @var LoggerInterface
*/
private $logger;
/**
* @var User|null
*/
private $currentUser;
/**
* GrabySiteConfigBuilder constructor.
*/
public function __construct(ConfigBuilder $grabyConfigBuilder, TokenStorage $token, SiteCredentialRepository $credentialRepository, LoggerInterface $logger)
{
$this->grabyConfigBuilder = $grabyConfigBuilder;
$this->credentialRepository = $credentialRepository;
$this->logger = $logger;
if ($token->getToken()) {
$this->currentUser = $token->getToken()->getUser();
}
}
/**
* {@inheritdoc}
*/
public function buildForHost($host)
{
// required by credentials below
$host = strtolower($host);
if ('www.' === substr($host, 0, 4)) {
$host = substr($host, 4);
}
if (!$this->currentUser) {
$this->logger->debug('Auth: no current user defined.');
return false;
}
$hosts = [$host];
// will try to see for a host without the first subdomain (fr.example.org & .example.org)
$split = explode('.', $host);
if (\count($split) > 1) {
// remove first subdomain
array_shift($split);
$hosts[] = '.' . implode('.', $split);
}
$credentials = $this->credentialRepository->findOneByHostsAndUser($hosts, $this->currentUser->getId());
if (null === $credentials) {
$this->logger->debug('Auth: no credentials available for host.', ['host' => $host]);
return false;
}
$config = $this->grabyConfigBuilder->buildForHost($host);
$parameters = [
'host' => $host,
'requiresLogin' => $config->requires_login ?: false,
'loginUri' => $config->login_uri ?: null,
'usernameField' => $config->login_username_field ?: null,
'passwordField' => $config->login_password_field ?: null,
'extraFields' => $this->processExtraFields($config->login_extra_fields),
'notLoggedInXpath' => $config->not_logged_in_xpath ?: null,
'username' => $credentials['username'],
'password' => $credentials['password'],
];
$config = new SiteConfig($parameters);
// do not leak usernames and passwords in log
$parameters['username'] = '**masked**';
$parameters['password'] = '**masked**';
$this->logger->debug('Auth: add parameters.', ['host' => $host, 'parameters' => $parameters]);
return $config;
}
/**
* Processes login_extra_fields config, transforming an '=' separated array of strings
* into a key/value array.
*
* @param array|mixed $extraFieldsStrings
*
* @return array
*/
protected function processExtraFields($extraFieldsStrings)
{
if (!\is_array($extraFieldsStrings)) {
return [];
}
$extraFields = [];
foreach ($extraFieldsStrings as $extraField) {
if (false === strpos($extraField, '=')) {
continue;
}
list($fieldName, $fieldValue) = explode('=', $extraField, 2);
$extraFields[$fieldName] = $fieldValue;
}
return $extraFields;
}
}
|
