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<?php
namespace Drupal\httpbl\Form;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\user\PrivateTempStoreFactory;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Drupal\ban\BanIpManagerInterface;
use Drupal\httpbl\Logger\HttpblLogTrapperInterface;
class HostMultipleGreylistConfirm extends ConfirmFormBase {
protected $hostInfo = array();
protected $tempStoreFactory;
protected $manager;
protected $banManager;
protected $logTrapper;
public function __construct(PrivateTempStoreFactory $temp_store_factory, EntityTypeManagerInterface $manager, BanIpManagerInterface $banManager, HttpblLogTrapperInterface $logTrapper) {
$this->tempStoreFactory = $temp_store_factory;
$this->storage = $manager
->getStorage('host');
$this->banManager = $banManager;
$this->logTrapper = $logTrapper;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('user.private_tempstore'), $container
->get('entity_type.manager'), $container
->get('ban.ip_manager'), $container
->get('httpbl.logtrapper'));
}
public function getFormId() {
return 'host_multiple_greylist_confirm';
}
public function getDescription() {
return $this
->t('<p>Any banned hosts will be un-banned. Already grey-listed hosts will be ignored.</p><p>These actions are un-doable by using other actions*.</p>');
}
public function getQuestion() {
return $this
->formatPlural(count($this->hostInfo), 'Are you sure you want to grey-list this host?', 'Are you sure you want to grey-list these hosts?');
}
public function getCancelUrl() {
return new Url('entity.host.collection');
}
public function getConfirmText() {
return t('Grey-list');
}
public function buildForm(array $form, FormStateInterface $form_state) {
$this->hostInfo = $this->tempStoreFactory
->get('host_multiple_greylist_confirm')
->get(\Drupal::currentUser()
->id());
if (empty($this->hostInfo)) {
return new RedirectResponse($this
->getCancelUrl()
->setAbsolute()
->toString());
}
$hosts = $this->storage
->loadMultiple(array_keys($this->hostInfo));
$items = [];
foreach ($this->hostInfo as $id => $host_ips) {
foreach ($host_ips as $host_ip) {
$host = $hosts[$id];
$host_status = $host
->getHostStatus();
$key = $id . ':' . $host_ip;
$default_key = $id . ':' . $host_ip;
if ($host_status == HTTPBL_LIST_GREY) {
$items[$default_key] = [
'label' => [
'#markup' => $this
->t('Ignoring @label - <em> already grey-listed.</em>', [
'@label' => $host
->label(),
]),
],
'ignored hosts' => [
'#theme' => 'item_list',
],
];
}
elseif (!isset($items[$default_key])) {
$items[$key] = $host
->label();
}
}
}
$form['hosts'] = array(
'#theme' => 'item_list',
'#items' => $items,
);
$form = parent::buildForm($form, $form_state);
return $form;
}
public function submitForm(array &$form, FormStateInterface $form_state) {
if ($form_state
->getValue('confirm') && !empty($this->hostInfo)) {
$greylist_hosts = [];
$unban_hosts = [];
$hosts = $this->storage
->loadMultiple(array_keys($this->hostInfo));
foreach ($this->hostInfo as $id => $host_ips) {
foreach ($host_ips as $host_ip) {
$host = $hosts[$id];
$host_status = $host
->getHostStatus();
if ($this->banManager
->isBanned($host_ip)) {
$unban_hosts[$id] = $host;
}
if ($host_status != HTTPBL_LIST_GREY) {
$greylist_hosts[$id] = $host;
}
}
}
if ($unban_hosts) {
foreach ($unban_hosts as $unban_host) {
$this->banManager
->unbanIp($unban_host
->getHostIp());
}
$this->logTrapper
->trapNotice('Un-banned @count hosts.', array(
'@count' => count($unban_hosts),
));
$unbanned_count = count($unban_hosts);
drupal_set_message($this
->formatPlural($unbanned_count, 'Un-banned 1 host.', 'Un-banned @count hosts.'));
}
if ($greylist_hosts) {
$now = \Drupal::time()
->getRequestTime();
$offset = \Drupal::state()
->get('httpbl.greylist_offset') ?: 86400;
$timestamp = $now + $offset;
foreach ($greylist_hosts as $id => $greylist_host) {
$host = $greylist_host;
$host
->setHostStatus(HTTPBL_LIST_GREY);
$host
->setExpiry($timestamp);
$host
->setSource(HTTPBL_ADMIN_SOURCE);
$host
->save();
}
$greylist_count = count($greylist_hosts);
$this->logTrapper
->trapNotice('Grey-listed @count hosts.', array(
'@count' => $greylist_count,
));
drupal_set_message($this
->formatPlural($greylist_count, 'Grey-listed 1 host.', 'Grey-listed @count hosts.'));
}
else {
drupal_set_message('No hosts were found banned. One or more were found already grey-listed. There was nothing to do.', 'warning');
}
$this->tempStoreFactory
->get('host_multiple_greylist_confirm')
->delete(\Drupal::currentUser()
->id());
}
$form_state
->setRedirect('entity.host.collection');
}
}